![]() Sampling device
专利摘要:
1515213 Sampling liquids LABOR MUSZERIPARI MUVEK 23 Feb 1976 [7 March 1975] 07014/76 Heading G1B In the Figure, 10 and 11 are a sample-containing vessel and a washing vessel. A sampling probe 7, which is alternately dipped into vessels 10, 11, is secured to one end of probe carrier arm 13. The end of arm 13 remote from probe 7 is secured at right angles to the end of a lifting rod 12 mounted for rotation about its own axis and for movement along its axis, as is indicated by arrows. A lifting hub 6 is arranged on rod 12. The connection between the hub 6 and rod 12 is such that the rod moves with the hub 6 vertically, but at the same time it can rotate relative to the hub 6. The probe receives the drive for its displacement from a non- illustrated motor by way of a worm 1 and worm wheel 9 pivotally connected with one end of a swivel arm 5 with which it forms a crank mechanism. The other end of the swivel arm is articulated to the hub 6. A spring 5a is inserted into the swivel arm so that its length may resiliently vary. A turning fork 3 is fixed on rod 12, while a turning pin 2 is fixed to the crank mechanism, so that in an appropriate position pin 2 and fork 3 can mesh or engage each other. To guide the fork 3, an inverted U-shaped groove 4 is formed on the journal or mounting of rod 12. Two limit switches 14 defining end positions are located in the path of movement of the crank mechanism. So that the sampling probe is immersed to the same depth every time in the sample-containing vessel, the hub 6 moving vertically with rod 12 is provided with a lug that moves in a recess or groove 8 formed in the mounting or frame of rod 12. When the motor is started up worm 1 is rotated to rotate the worm wheel 9 in a counter-clockwise direction, and wheel 9 lifts, via the swivel arm 5, the hub 6 and the lifting rod 12. Near the uppermost position of rod 12 the pin 2 of the crank mechanism engages in the fork 3 fixed on the lifting rod. As the pin 2 rotates further, the fork 3 is rotated to its other position. Thereafter the crank mechanism will move downwardly, pulling hub 6 and rod 12 down. The fork 3 moves downwardly in limb A of the inverted U-shaped guiding groove 4. When the lowermost position of rod 12 probe 7 has been reached, the crank mechanism actuates the left-hand limit switch 14 to stop the entire movement. 公开号:SU1024019A3 申请号:SU762331167 申请日:1976-03-04 公开日:1983-06-15 发明作者:Мураньи Иштван;Харшаньи Дьердь 申请人:Лабор Мюсерипари Мювек (Инопредприятие); IPC主号:
专利说明:
1 The invention relates to an automatic sampling device with a sampling tube immersed in cyclically moving sampling tanks and washing vessels, and can be applied in the petroleum, chemical and other industries. A known sampling device comprising a sampling cutter with a sampling tube, mounted on a shoulder connected to a lifting rod equipped with a vertical movement mechanism, and an actuator t. However, such a device allows sampling only from open vessels and is not suitable for sampling from receptacles. The purpose of the invention is to increase efficiency and reliability. This goal is achieved by the fact that the device for sampling, containing the sample receiver, a sampling tank with a sampling tube,. mounted on a shoulder connected to a lifting rod equipped with a displacement mechanism, and a drive, the mechanism for moving the rod is made in the form of a worm gear and a cryo-connecting rod mechanism with a hinge mounted on a worm wheel, and the bar is equipped with a sleeve made with a U-shaped groove . It is advisable to provide a swinging arm with a spring, and a device with end switches. The drawing shows a device longitudinal section. The device contains a sampling tank 1, a washing tank 2, a sampling tube 3 attached to the end of the probe mounting arm A, which with its other end is perpendicularly connected to the lifting rod 5. The lifting rod is rotatable about its axis and moving in the axial direction. The lifting hub 6 is rotatably mounted on the lifting rod in such a way that the lifting hub grabs the lifting hub when moving in the axial direction. The mechanism is set in motion with the help of a Sle electric motor not shown) through Merv to 7 and the worm gear 8. The worm gear is in conjunction with the swing arm 9 with which they form a crank mechanism. The swinging arm 9 is pivotally attached to the lifting hub 6. The swiveling shoulder is designed in such a way that it can change its length with the help of the inserted spring 10. On the lifting rod 5, the pivot fork 11 is wedged, the pivot pin is attached to the crank mechanism. 12. The design of the swivel plug 11 and the swivel pin 12 ensures that they can enter each other in a certain movement zone. On the support of the lifting rod 5, the O-shaped groove is made to guide the swivel plug 11 forms. On the path of movement of the crank-crank mechanism, two limit switches 13 are installed, defining the end positions. In order for the sampling tube 3 to always be immersed in the sampling tanks to the same depth, together with the lifting rod 5, the vertically moving hub 6 is provided with a trunnion that is guided in the groove I on the support of the lifting rod 5- The lower groove point accurately determines the deepest position of the sampling tube 3 The device operates as follows. f. An electric motor (not shown) causes the worm to rotate to 7, which rotates the worm gear 8, first anticlockwise. The ejector wheel 8 raises the hub 6 with the help of a swing arm, and thereby the lifting bar 5 moves upwards. In the upper zone of movement of the lifting rod, the pivot pin 12 of the crank mechanism enters the pivot fork 11 and, with further rotation of the worm wheel, it rotates the pivot sleeve 11 to its other position. Meanwhile, the crank mechanism begins to pull the hub 6 and the lifting rod 5. The rotary sleeve 11 moves downwards. If the lifting rod 5 and with it the sampling tube reaches its deepest position, then the mechanism leads to the action of the left-hand final
权利要求:
Claims (3) [1] A SAMPLING DEVICE comprising a sample receiver, a sampling tank mounted on a shoulder connected to a lifting rod equipped with a moving mechanism, and a drive, characterized in that, in order to increase efficiency and reliability, the rod moving mechanism is made in the form of a worm gear transmission and crank mechanism with a hinge mounted on the worm wheel, and the rod is equipped with a sleeve made with ll-shaped groove. [2] 2. The device according to claim 1, with the fact that the swinging arm of the crank mechanism is provided with a spring. [3] 3. The device according to claim 1, which includes the fact that it is equipped with limit switches. 1 1024 019 2
类似技术:
公开号 | 公开日 | 专利标题 SU1024019A3|1983-06-15|Sampling device US4037476A|1977-07-26|Grain sampling probe US4077268A|1978-03-07|Garage door operator FR2384194A1|1978-10-13|ARTICULATED LOADING ARM CN208200283U|2018-12-07|A kind of upper cover lifting apparatus for filter GB2354506A|2001-03-28|Pivoted arm for lowering under a slab US1423817A|1922-07-25|Skylight lift EP0036178A1|1981-09-23|Rear view mirror for vehicles EP0035604B1|1983-08-31|Safety device for load tap changer CN212904072U|2021-04-06|Automatic water quality sampler SU1061831A1|1983-12-23|Mixer SU1258320A3|1986-09-15|Device for automatic opening of vehicle door with turn pillar KR100186444B1|1999-03-20|Auto-lift device of auto-electric fryer SU745726A1|1980-07-07|Double control mechanism of vehicle transmission SU1084235A1|1984-04-07|Boom crane SU1672161A1|1991-08-23|Ice drill SU1221206A1|1986-03-30|Container tipper to loader SU1558767A1|1990-04-23|Hull bottom cleaning machine SU1297111A1|1987-03-15|Cassette tape recorder CN2174697Y|1994-08-17|Open-close device of automatic sampler hood for precipitation SU1114584A2|1984-09-23|Device for transfer of liquid cargo between two ships in sea US3670577A|1972-06-20|Fluid sampling apparatus SU1043046A1|1983-09-23|Current collector for a vehicle SU662418A1|1979-05-15|Mobile device for mechanized washing of cargo tanks KR20010017716A|2001-03-05|Hydraulic crane having swing device of screw type
同族专利:
公开号 | 公开日 GB1515213A|1978-06-21| IT1082969B|1985-05-21| HU171473B|1978-01-28| DD123903A5|1977-01-19| IE43354L|1976-09-07| NO138704C|1978-10-25| IE43354B1|1981-02-11| AU1149676A|1977-09-01| NO760740L|1976-09-08| FR2303279A1|1976-10-01| CS176150B2|1977-06-30| DE2608744A1|1976-09-16| NO138704B|1978-07-17| FR2303279B1|1981-11-27| US4022067A|1977-05-10|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US3178266A|1960-10-07|1965-04-13|Warner Lambert Pharmaceutical|Materials handling apparatus|IT1170658B|1980-01-28|1987-06-03|Coulter Electronics|FLUID TRANSFER MECHANISM| JPH0234611Y2|1983-06-04|1990-09-18| FR2857750B1|2003-07-18|2008-04-18|C2 Diagnostics|DEVICE AND METHOD FOR SAMPLING AN ANALYSIS AUTOMATE| CN105738154A|2016-03-28|2016-07-06|湖北叶威(集团)粮油机械有限公司|Sampler driving device| CN108152079A|2017-12-27|2018-06-12|合肥睿致新科技有限公司|Water quality detection sampler|
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申请号 | 申请日 | 专利标题 HU75LA00000859A|HU171473B|1975-03-07|1975-03-07|Quick operation automatic sampler| 相关专利
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