CN117782258B - Liquid level transmitter with seal structure - Google Patents

Liquid level transmitter with seal structure Download PDF

Info

Publication number
CN117782258B
CN117782258B CN202410208440.XA CN202410208440A CN117782258B CN 117782258 B CN117782258 B CN 117782258B CN 202410208440 A CN202410208440 A CN 202410208440A CN 117782258 B CN117782258 B CN 117782258B
Authority
CN
China
Prior art keywords
groove
block
draw
transmitter
lower extreme
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202410208440.XA
Other languages
Chinese (zh)
Other versions
CN117782258A (en
Inventor
孙金雷
毕林以
赵连肖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Yigeqi Industrial Automation Technology Co ltd
Original Assignee
Shandong Yigeqi Industrial Automation Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Yigeqi Industrial Automation Technology Co ltd filed Critical Shandong Yigeqi Industrial Automation Technology Co ltd
Priority to CN202410208440.XA priority Critical patent/CN117782258B/en
Publication of CN117782258A publication Critical patent/CN117782258A/en
Application granted granted Critical
Publication of CN117782258B publication Critical patent/CN117782258B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Measuring Fluid Pressure (AREA)

Abstract

The invention provides a liquid level transmitter with a sealing structure, which relates to the technical field of liquid level transmitters and comprises a transmitter body and a conveying pipe, wherein an installation pipe is fixedly arranged at the upper end of the conveying pipe, a clamping groove is formed in the installation pipe in a penetrating manner, and a sealing mechanism for positioning and sealing is arranged between the transmitter body and the installation pipe. According to the invention, after the transmitter body is inserted into the clamping groove, the transmitter body drives the upper clamping block to be matched with the lower clamping block to extrude the rubber ring along with the downward movement of the transmitter body, so that the rubber ring is deformed, the upper end and the lower end of the rubber ring are respectively clamped and arranged between the upper clamping block and the lower clamping block to form primary sealing, then the user pushes the pushing block, the pushing block pushes the rubber ring through the clamping block, and the clamping block drives the rubber ring to be clamped into the clamping groove to carry out secondary sealing and positioning, so that sealing work between the transmitter body and the mounting pipe is better.

Description

Liquid level transmitter with seal structure
Technical Field
The invention relates to the technical field of liquid level transmitters, in particular to a liquid level transmitter with a sealing structure.
Background
The liquid level transducer is an extension and development of pressure transducer technology, and can accurately measure and transmit the volume, liquid height and weight of water, oil and paste according to the principle that the pressures generated by liquids with different specific gravities at different heights are in linear relation. The utility model provides a plug-in type liquid crystal display magnetic levitation ball level gauge as proposed by publication number CN202267517U comprises transmitter shell (1), terminal (2) etc. and characterized in that transmitter shell (1) both sides are connected with terminal (2), and the shell middle part is equipped with liquid crystal display (3), and its lower part is provided with flange (4) to be connected with guide arm (5) through this flange (4), the cover is equipped with magnetic levitation ball (6) on guide arm (5) to fix on guide arm (5) by fastening retaining ring (7), wherein magnetic levitation ball (6) inside encircle and be provided with hollow magnet (8). The inserted liquid crystal display magnetic float ball liquid level meter uses ring magnetic float to make the reed switch Guan Cixing at corresponding position to be attracted along with the rise or decrease of liquid level, to convert the liquid level into corresponding resistance signal, to convert the high-precision constant current source into voltage signal, to display the actual liquid level value by micro-power consumption digital ammeter.
But in above-mentioned technical scheme, when installing the changer through the flange, can leave the clearance between flange and the installation pipe, when leading to liquid or gas to flow in the pipeline inside, the atmospheric pressure etc. that produce can outwards leak through the clearance, even make the sealing performance between changer and the installation pipe low, also can reduce the accuracy of changer measured data simultaneously, consequently we propose a liquid level changer with seal structure, solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the liquid level transmitter with the sealing structure, which solves the problems that when the transmitter is installed through the flange, a gap is reserved between the flange and the installation pipe, so that when liquid or gas flows in a pipeline, generated air pressure and the like can leak outwards through the gap, the sealing performance between the transmitter and the installation pipe is low, and the accuracy of the measurement data of the transmitter is reduced.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a liquid level transmitter with seal structure, includes transmitter body and transportation pipe, the upper end fixed mounting of transportation pipe has the installation tube, the inside of installation tube runs through and is equipped with the draw-in groove, the inside at the draw-in groove is installed to the lower extreme block of transmitter body, and the lower extreme of transmitter body is located the inside of transportation pipe, install the sealing mechanism who is used for location and seal between transmitter body and the installation pipe, the outside that the transmitter body is located the inside upper end of draw-in groove is equipped with a plurality of seal grooves, a plurality of sealing rings that carry out auxiliary seal are installed respectively to the inside of seal groove, laminating mutually between sealing ring and the draw-in groove.
Preferably, the sealing mechanism comprises a rubber ring, the rubber ring is clamped and installed in the middle of the inside of the clamping groove, and the rubber ring is mutually attached to the transmitter body.
Preferably, the lower end of the inside of the clamping groove is fixedly provided with a lower clamping block, the lower end of the rubber ring is clamped and installed between the lower clamping block and the clamping groove, the lower end of the transmitter body is fixedly provided with an upper clamping block, the upper end of the rubber ring is clamped and installed between the upper clamping block and the clamping groove, and the upper end of the rubber ring is attached to the transmitter body.
Preferably, the inside of draw-in groove is equipped with the groove of keeping in, the ejector pad is installed to the inside both ends of keeping in the groove respectively block, the block is installed respectively to the one end that the ejector pad is close to each other, the block is installed in the inside of block groove respectively block, the outside of changer body is located to the block groove, the rubber circle is located between block and the block groove.
Preferably, push rods are movably arranged at two ends of the inner portion of the temporary storage groove respectively, one ends, close to each other, of the push rods are fixedly connected with the push blocks, first handles are fixedly arranged at one ends, far away from each other, of the push rods respectively, the first handles are movably arranged on the outer side of the installation pipe respectively and are connected with the first placing grooves in a clamping mode, and the first placing grooves are arranged on two sides of the installation pipe.
Preferably, the upper end of the transmitter body is fixedly provided with a limiting plate, the limiting plate and the mounting pipe are mutually attached, the upper end of the limiting plate is movably provided with a positioning plate, the lower end of the positioning plate is fixedly provided with a plurality of positioning frames, and the positioning frames are clamped and mounted between the limiting plate and the mounting pipe.
Preferably, a second guide groove is arranged between the limiting plate and the mounting pipe, the lower ends of the positioning frames are respectively clamped and mounted in the second guide groove, and the two ends of the upper surface of the positioning plate are respectively provided with a third handle.
Preferably, the lower surface of the locating plate is fixedly provided with a plurality of connecting rods, the connecting rods are respectively movably arranged in the first guide grooves in a penetrating mode, the first guide grooves are arranged in the limiting plate in a penetrating mode, the lower ends of the connecting rods are fixedly provided with sleeves, and the sleeves are sleeved on the outer sides of the mounting tubes.
Preferably, the two ends of the inner side of the sleeve are respectively arranged in the second placing grooves, the second placing grooves correspond to the first placing grooves one by one, limiting blocks are movably arranged in the second placing grooves, and the limiting blocks are mutually attached to the first handles.
Preferably, the inside of second standing groove runs through respectively and is equipped with the screw hole, the inside of screw hole is installed the threaded rod through the screw respectively, the second handle is installed respectively to the one end that the threaded rod kept away from each other, the one end that the threaded rod is close to each other is fixed mounting respectively has rotatory piece, rotatory piece block mounting respectively in the inside of rotatory groove, rotatory groove locates the stopper one side that keeps away from each other respectively, the stopper is close to both ends of rotatory piece one side and is fixed mounting respectively has the guide arm, the guide arm block mounting respectively is in the inside of auxiliary tank, the inside both ends at the second standing groove are located respectively to the auxiliary tank.
1. According to the invention, after the transmitter body is inserted into the clamping groove, along with the downward movement of the transmitter body, the transmitter body drives the upper clamping blocks to be matched with the lower clamping blocks to extrude the rubber ring, so that deformation is generated between the rubber rings, the upper end and the lower end of the rubber ring are respectively clamped and installed between the upper clamping blocks and the lower clamping blocks to form primary sealing, then the user pushes the pushing block, the pushing block pushes the rubber ring through the clamping block, and the clamping block drives the rubber ring to be clamped into the clamping groove for secondary sealing and positioning, so that sealing work is performed between the transmitter body and the installation pipe better, and the condition that gas or liquid in the transportation pipe leaks is avoided.
2. After the sealing between the transmitter body and the mounting pipe is finished, a user can push the positioning plate, the positioning plate drives the connecting rod and the positioning frame to move downwards, the connecting rod drives the sleeve to move to the outer side of the first handle, the clamping block is further pushed and positioned through the matching of the threaded rod and the threaded hole, the clamping block is firmly pushed to clamp the rubber ring into the clamping groove, and then after the positioning plate is attached to the limiting plate, the user only needs to rotate the positioning plate, the positioning plate drives the positioning frame to rotate, the lower end of the positioning frame is clamped into the second guide groove, so that the secondary positioning work of the positioning plate and the transmitter body is realized, and the transmitter body and the mounting pipe form a whole.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic side elevational view of the present invention;
FIG. 4 is a schematic perspective view of the cross-sectional structure at A-A in FIG. 2;
FIG. 5 is a schematic perspective view of the cross-sectional structure at B-B in FIG. 2;
FIG. 6 is a schematic perspective view of the cross-sectional structure at C-C in FIG. 2;
FIG. 7 is a schematic perspective view of the cross-sectional structure at D-D in FIG. 3;
FIG. 8 is a schematic perspective view of the cross-sectional structure at E-E in FIG. 3;
Fig. 9 is an enlarged perspective view of fig. 4 at F;
fig. 10 is an enlarged perspective view of the structure at G in fig. 6;
fig. 11 is an enlarged perspective view of H in fig. 7;
fig. 12 is an enlarged perspective view of the structure at I in fig. 8.
In the figure: 1. a transmitter body; 101. a limiting plate; 2. installing a pipe; 201. a clamping groove; 3. a transport tube; 4. a sealing mechanism; 401. a clamping block is arranged; 402. a lower clamping block; 403. a rubber ring; 404. a clamping groove; 405. a temporary storage groove; 406. a pushing block; 407. a clamping block; 408. a push rod; 409. a first handle; 410. a first placement groove; 411. a sleeve; 412. a second placement groove; 413. a limiting block; 414. a second handle; 415. a threaded rod; 416. a threaded hole; 417. a rotating block; 418. a rotary groove; 419. a guide rod; 420. an auxiliary groove; 421. a connecting rod; 422. a first guide groove; 423. a second guide groove; 424. a positioning frame; 425. a positioning plate; 426. a third handle; 5. sealing grooves; 6. and (3) a sealing ring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 12, a liquid level transmitter with sealing structure comprises a transmitter body 1 and a transport pipe 3, wherein an installation pipe 2 is fixedly arranged at the upper end of the transport pipe 3, a clamping groove 201 is arranged in the installation pipe 2 in a penetrating manner, the lower end of the transmitter body 1 is clamped and installed in the clamping groove 201, the lower end of the transmitter body 1 is located in the transport pipe 3, a sealing mechanism 4 used for positioning and sealing is installed between the transmitter body 1 and the installation pipe 2, a plurality of sealing grooves 5 are arranged on the outer side of the upper end of the inner portion of the clamping groove 201 of the transmitter body 1, a plurality of sealing rings 6 used for auxiliary sealing are respectively installed in the sealing grooves 5, and the sealing rings 6 are attached to the clamping groove 201.
As shown in fig. 11, the sealing mechanism 4 includes a rubber ring 403, the rubber ring 403 is mounted in the middle of the inside of the clamping groove 201, the rubber ring 403 is attached to the transmitter body 1, a lower clamping block 402 is fixedly mounted at the lower end of the inside of the clamping groove 201, the lower end of the rubber ring 403 is mounted between the lower clamping block 402 and the clamping groove 201, an upper clamping block 401 is fixedly mounted at the lower end of the transmitter body 1, the upper end of the rubber ring 403 is mounted between the upper clamping block 401 and the clamping groove 201, and the upper end of the rubber ring 403 is attached to the transmitter body 1.
The user installs the lower extreme block of rubber circle 403 between fixture block 402 and draw-in groove 201 down, then the user can insert the inside of draw-in groove 201 with the transmitter body 1, let the lower extreme of transmitter body 1 be located the inside of transportation pipe 3, also let the inside at the draw-in groove 201 of transmitter body 1 block installation simultaneously, then when transmitter body 1 moves down, transmitter body 1 can drive the upper end that goes up fixture block 401 to rubber circle 403, let rubber circle 403 form deformation through the extrusion, also let the inside of upper end card income upper fixture block 401 and draw-in groove 201 of rubber circle 403 simultaneously, and make laminating mutually between rubber circle 403 and the transmitter body 1, thereby realize preliminary sealing work through the block between rubber circle 403 and upper fixture block 401 and the lower fixture block 402.
As shown in fig. 10 and 11, a temporary storage groove 405 is provided in the clamping groove 201, two ends of the interior of the temporary storage groove 405 are respectively clamped with a push block 406, two ends of the push block 406 close to each other are respectively provided with a clamping block 407, the clamping blocks 407 are respectively clamped with the interior of the clamping groove 404, the clamping groove 404 is arranged on the outer side of the transmitter body 1, a rubber ring 403 is positioned between the clamping block 407 and the clamping groove 404, two ends of the interior of the temporary storage groove 405 are respectively movably provided with a push rod 408 in a penetrating manner, two ends of the push rod 408 close to each other are fixedly connected with the push block 406, two ends of the push rod 408 away from each other are respectively fixedly provided with a first handle 409, the first handles 409 are respectively movably mounted on the outer side of the mounting tube 2 and are respectively clamped with the first positioning grooves 410, and the first positioning grooves 410 are arranged on two sides of the mounting tube 2.
After the transmitter body 1 is clamped and installed in the clamping groove 201, a user can push the push rod 408 by the first handle 409, the push rod 408 pushes the push block 406 and the clamping block 407, the push block 406 drives the clamping block 407 to push the rubber ring 403, the clamping block 407 extrudes the rubber ring 403 to be clamped into the clamping groove 404, so that secondary sealing work is realized, meanwhile, after the clamping block 407 is clamped into the clamping groove 404, the transmitter body 1 is positioned, the transmitter body 1 is stably inserted into the clamping groove 201, and detection work is performed on liquid or gas in the conveying pipe 3.
As shown in fig. 5, fig. 7, fig. 9 and fig. 12, wherein, limiting plate 101 is fixed at the upper end of transmitter body 1, laminating each other between limiting plate 101 and the installation pipe 2, limiting plate 425 is movably installed at the upper end of limiting plate 101, a plurality of locating racks 424 are fixed at the lower end of limiting plate 425, locating racks 424 are installed between limiting plate 101 and installation pipe 2 in a clamping manner, second guiding grooves 423 are arranged between limiting plate 101 and installation pipe 2, the lower ends of locating racks 424 are installed in the second guiding grooves 423 in a clamping manner respectively, third handles 426 are installed at the two ends of the upper surface of limiting plate 425 respectively, a plurality of connecting rods 421 are fixedly installed at the lower surface of limiting plate 425, connecting rods 421 are movably installed in the first guiding grooves 422 respectively, the first guiding grooves 422 are arranged in a penetrating manner in the limiting plate 101, sleeves 411 are fixedly installed at the lower ends of connecting rods 421, sleeves 411 are arranged on the outer sides of installation pipes 2 in a sleeved manner, two ends of sleeves 411 are respectively arranged in second positioning grooves 412, the second positioning grooves 412 are in one-to-one correspondence with the first positioning grooves 410, and the inner limiting blocks 413 are movably installed between the first handles 413 and laminating each other.
After the installation of the transmitter body 1 and the clamping block 407 is completed, a user pushes the positioning plate 425 through the third handle 426, so that the positioning plate 425 drives the positioning frame 424 and the connecting rod 421 to move downwards, the positioning frame 424 slides downwards along the second guide groove 423, then after the positioning frame 424 is attached to the inner lower surface of the second guide groove 423, the movement is stopped, then the user can rotate the positioning plate 425, the positioning plate 425 drives the positioning frame 424 to rotate along the second guide groove 423, and the lower end of the positioning frame 424 is clamped into the inner lower end of the second guide groove 423, so that the positioning work of the positioning plate 425, the limiting plate 101 and the installation pipe 2 is realized;
When locating plate 425 promotes connecting rod 421 and moves down, connecting rod 421 can drive sleeve 411 and remove for sleeve 411 cover is established in the outside of first handle 409, then when the user drives locating plate 425 through third handle 426 and rotates, locating plate 425 can drive sleeve 411 through connecting rod 421 and rotate, thereby after locating plate 425 drives locating rack 424 and rotates the location completion, sleeve 411 can drive the alignment between stopper 413 and first handle 409, let stopper 413 come to promote first handle 409, improve the thrust of first handle 409 to block 407 and rubber circle 403, let block 407 more stable carry out the centre gripping to rubber circle 403 and seal.
As shown in fig. 10 and 11, the second placing groove 412 has a threaded hole 416 penetrating through the second placing groove 412, a threaded rod 415 is mounted in the threaded hole 416, a second handle 414 is mounted at each of the ends of the threaded rod 415 away from each other, a rotating block 417 is fixedly mounted at each of the ends of the threaded rod 415 close to each other, the rotating block 417 is mounted in the rotating groove 418 in a clamping manner, the rotating groove 418 is formed at each of the sides of the limiting block 413 away from each other, guide rods 419 are fixedly mounted at each of the two ends of the limiting block 413 close to the rotating block 417, the guide rods 419 are mounted in the auxiliary groove 420 in a clamping manner, and the auxiliary groove 420 is formed at each of the two ends of the second placing groove 412.
After the limiting block 413 is aligned with the first handle 409, a user can control the threaded rod 415 to rotate through the second handle 414, so that the threaded rod 415 moves inside the threaded hole 416 through threads, the threaded rod 415 pushes the limiting block 413, the limiting block 413 pushes the first handle 409, and stability of the first handle 409 and the clamping block 407 is improved;
When the threaded rod 415 rotates, the rotating block 417 and the rotating groove 418 are used for assisting the threaded rod 415 to rotate, and meanwhile the threaded rod 415 cannot be prevented from pushing the limiting block 413, so that the limiting block 413 can push the first handle 409 conveniently;
when the limiting block 413 moves, the guide rod 419 and the auxiliary groove 420 can assist the limiting block 413 to move, and meanwhile, the limiting block 413 is positioned, so that the limiting block 413 is prevented from rotating along with the threaded rod 415, and the angle of the limiting block 413 is prevented from being offset.
The working principle of the liquid level transmitter with the sealing structure is as follows:
When the rubber ring is used, firstly, a user clamps and installs the lower end of the rubber ring 403 between the lower clamping block 402 and the clamping groove 201, then the user can insert the transmitter body 1 into the clamping groove 201, the lower end of the transmitter body 1 is positioned in the transportation pipe 3, meanwhile, the transmitter body 1 is clamped and installed in the clamping groove 201, and then when the transmitter body 1 moves downwards, the transmitter body 1 drives the upper clamping block 401 to push the upper end of the rubber ring 403, so that the rubber ring 403 is deformed by extrusion;
Then, the user can push the push rod 408 by the first handle 409, so that the push rod 408 pushes the push block 406 and the clamping block 407, the push block 406 drives the clamping block 407 to push the rubber ring 403, the clamping block 407 extrudes the rubber ring 403 to be clamped into the clamping groove 404, so as to realize secondary sealing, and meanwhile, after the clamping block 407 is clamped into the clamping groove 404, the positioning work is also performed on the transmitter body 1;
After the transmitter body 1 is sealed and primarily positioned, a user pushes the positioning plate 425 through the third handle 426, so that the positioning plate 425 drives the positioning frame 424 and the connecting rod 421 to move downwards, the positioning frame 424 slides downwards along the second guide groove 423, then the positioning frame 424 is attached to the inner lower surface of the second guide groove 423, and then the movement is stopped, meanwhile, the connecting rod 421 drives the sleeve 411 to move, so that the sleeve 411 is sleeved on the outer side of the first handle 409, then the user can rotate the positioning plate 425, the positioning plate 425 drives the positioning frame 424 to rotate along the second guide groove 423, the lower end of the positioning frame 424 is clamped into the inner lower end of the second guide groove 423, positioning work of the positioning plate 425, the limiting plate 101 and the mounting tube 2 is realized, and meanwhile, the positioning plate 425 drives the sleeve 411 to rotate through the connecting rod 421, so that after the positioning plate 425 drives the positioning frame 424 to rotate and position, the sleeve 411 drives the limiting block 413 to be aligned with the first handle 409;
Then the user can rotate through second handle 414 control threaded rod 415, lets threaded rod 415 remove inside screw hole 416 through the screw thread for threaded rod 415 promotes stopper 413, lets stopper 413 promote first handle 409, improves the steadiness of first handle 409 and block 407.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.

Claims (1)

1. The utility model provides a liquid level transmitter with seal structure, includes transmitter body (1) and transportation pipe (3), its characterized in that: the utility model discloses a sealing device for the high-pressure gas sensor, including conveyer pipe (3), mounting pipe (2), sealing groove (201) are run through in the upper end fixed mounting of conveyer pipe (3), the inside at draw-in groove (201) is installed in the lower extreme block of changer body (1), and the lower extreme of changer body (1) is located the inside of conveyer pipe (3), install sealing mechanism (4) that are used for location and seal between changer body (1) and mounting pipe (2), the outside that changer body (1) is located the inside upper end of draw-in groove (201) is equipped with a plurality of seal grooves (5), a plurality of sealing rings (6) that carry out auxiliary seal are installed respectively to the inside of seal groove (5), laminating between sealing ring (6) and draw-in groove (201);
sealing mechanism (4) including rubber circle (403), rubber circle (403) block is installed in the middle of the inside of draw-in groove (201), laminating each other between rubber circle (403) and changer body (1), the inside lower extreme fixed mounting of draw-in groove (201) has lower fixture block (402), the lower extreme block of rubber circle (403) is installed between lower fixture block (402) and draw-in groove (201), the lower extreme fixed mounting of changer body (1) has last fixture block (401), the upper end block of rubber circle (403) is installed between last fixture block (401) and draw-in groove (201), and laminating mutually between the upper end of rubber circle (403) and changer body (1), the inside lower extreme fixed mounting of draw-in groove (201) has lower fixture block (402), the lower extreme block of rubber circle (403) is installed between lower fixture block (402) and draw-in groove (201), the lower extreme fixed mounting of changer body (1) has last fixture block (401), the upper end block (403) is installed between last fixture block (401) and the draw-in groove (201) and is equipped with between the upper end of rubber circle (403) and changer body (201), and laminating mutually between the two ends (201), the utility model discloses a transmitter, including push block (406), clamping groove (404), rubber circle (403), push block (406), first handle (409) are installed respectively to the one end that push block (406) is close to each other, clamping block (407) are installed respectively in the inside of clamping groove (404), clamping groove (404) are located the outside of transmitter body (1), rubber circle (403) are located between clamping block (407) and clamping groove (404), push rod (408) are installed in the inside both ends of temporarily storing groove (405) respectively movable penetration, fixed connection between one end that push rod (408) is close to each other and push block (406), one end that push rod (408) is far away from each other is fixed mounting respectively has first handle (409), first handle (409) movable mounting respectively is in the outside of installing pipe (2) to with the block connection between first standing groove (410), first standing groove (410) are located the both sides of installing pipe (2);
The utility model discloses a transmitter, including transmitter body (1), locating plate (101) and mounting tube (2), the upper end fixed mounting of transmitter body (1) has locating plate (101), laminating each other between locating plate (101) and mounting tube (2), the upper end movable mounting of locating plate (101) has locating plate (425), the lower extreme fixed mounting of locating plate (425) has a plurality of locating racks (424), locating rack (424) block is installed between locating plate (101) and mounting tube (2), be equipped with second guiding groove (423) between locating plate (101) and mounting tube (2), the lower extreme of locating rack (424) block respectively is installed in the inside of second guiding groove (423), third handle (426) are installed respectively at the upper surface both ends of locating plate (425), the lower surface fixed mounting of locating plate (425) has a plurality of connecting rods (421), connecting rods (421) respectively movable run through the inside of installing in first guiding groove (422), first guiding groove (422) run through the inside of locating limiting plate (101), the lower extreme of connecting rods (421) block is installed in the inside of second guiding groove (423), the inside of installing sleeve (412) is installed in the inside of locating sleeve (410), the outside of locating sleeve (410) respectively, the inside movable mounting of second standing groove (412) has stopper (413), laminating each other between stopper (413) and first handle (409), the inside of second standing groove (412) is run through respectively and is equipped with screw hole (416), threaded rod (415) are installed through the screw thread respectively to the inside of screw hole (416), second handle (414) are installed respectively to the one end that threaded rod (415) kept away from each other, the one end that threaded rod (415) is close to each other is fixed mounting respectively has rotatory piece (417), the inside at rotatory groove (418) is installed in the block respectively, one side that stopper (413) kept away from each other is located respectively to rotatory groove (418), both ends that stopper (413) are close to rotatory piece (417) one side are fixed mounting respectively and are led guide arm (419), guide arm (419) block respectively installs the inside in auxiliary tank (420), auxiliary tank (420) are located the inside both ends of second standing groove (412) respectively.
CN202410208440.XA 2024-02-26 2024-02-26 Liquid level transmitter with seal structure Active CN117782258B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410208440.XA CN117782258B (en) 2024-02-26 2024-02-26 Liquid level transmitter with seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410208440.XA CN117782258B (en) 2024-02-26 2024-02-26 Liquid level transmitter with seal structure

Publications (2)

Publication Number Publication Date
CN117782258A CN117782258A (en) 2024-03-29
CN117782258B true CN117782258B (en) 2024-05-10

Family

ID=90391303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410208440.XA Active CN117782258B (en) 2024-02-26 2024-02-26 Liquid level transmitter with seal structure

Country Status (1)

Country Link
CN (1) CN117782258B (en)

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0284633A1 (en) * 1987-03-31 1988-10-05 Kristal Instrumente AG Pressure medium tight modular built-in adapter for a pressure transmitter and method of manufacture thereof
CN101194149A (en) * 2005-04-07 2008-06-04 罗斯蒙德公司 Tank seal for guided wave radar level measurement
CN202812191U (en) * 2012-08-07 2013-03-20 深圳市信为科技发展有限公司 Sealing installation structure of liquid level sensor
CN203024922U (en) * 2012-12-07 2013-06-26 天水华天传感器有限公司 Pressure transmitter
CN210108479U (en) * 2019-07-31 2020-02-21 慈溪市长河三和金属壳体有限公司 Sealing mechanism of digital display type liquid level floating ball transmitter shell
CN210108590U (en) * 2019-07-31 2020-02-21 慈溪市长河三和金属壳体有限公司 Sealing mechanism of differential pressure transmitter shell
CN212672783U (en) * 2020-07-07 2021-03-09 合肥雷德电子科技有限公司 Sealing structure for liquid level transmitter
CN213120749U (en) * 2020-08-31 2021-05-04 丹东耐能仪表电器有限公司 Floating ball type liquid level transmitter with good sealing performance
CN213180192U (en) * 2020-08-06 2021-05-11 科星电子(江苏)有限公司 High-pressure liquid level transmitter
CN215413873U (en) * 2021-09-02 2022-01-04 盘锦辽河油田兴东高新技术开发有限公司 Plug-in electromagnetic flowmeter with high sealing performance
CN114635687A (en) * 2022-05-18 2022-06-17 东营佰旺商贸有限公司 Differential pressure transmitter with high sealing performance for oil field
CN114671156A (en) * 2022-03-29 2022-06-28 南京谷瑞自动化测控有限公司 Mounting structure of high-temperature negative pressure tank high-precision liquid level transmitter
CN115371764A (en) * 2022-08-19 2022-11-22 天水华天传感器有限公司 Liquid level transmitter and manufacturing method thereof
CN218349693U (en) * 2022-08-09 2023-01-20 山东万信热电科技有限公司 Pressure transmitter with safe sealing structure
CN115790774A (en) * 2022-10-24 2023-03-14 中国舰船研究设计中心 Multiple anti-leakage liquid level measuring device under high-temperature and high-pressure conditions
CN218724487U (en) * 2022-10-13 2023-03-24 深圳市欧利德仪器仪表有限公司 Sealing structure for liquid level transmitter
CN219434159U (en) * 2023-02-28 2023-07-28 兴化市霍宇仪表厂 Liquid level transmitter assembly
CN219829986U (en) * 2023-05-25 2023-10-13 赛夫特液压技术(沈阳)有限公司 Plug-in electromagnetic flowmeter
CN220039549U (en) * 2023-04-19 2023-11-17 十堰亿江科工贸有限公司 Oil mass sensor mounting structure

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0284633A1 (en) * 1987-03-31 1988-10-05 Kristal Instrumente AG Pressure medium tight modular built-in adapter for a pressure transmitter and method of manufacture thereof
CN101194149A (en) * 2005-04-07 2008-06-04 罗斯蒙德公司 Tank seal for guided wave radar level measurement
CN202812191U (en) * 2012-08-07 2013-03-20 深圳市信为科技发展有限公司 Sealing installation structure of liquid level sensor
CN203024922U (en) * 2012-12-07 2013-06-26 天水华天传感器有限公司 Pressure transmitter
CN210108479U (en) * 2019-07-31 2020-02-21 慈溪市长河三和金属壳体有限公司 Sealing mechanism of digital display type liquid level floating ball transmitter shell
CN210108590U (en) * 2019-07-31 2020-02-21 慈溪市长河三和金属壳体有限公司 Sealing mechanism of differential pressure transmitter shell
CN212672783U (en) * 2020-07-07 2021-03-09 合肥雷德电子科技有限公司 Sealing structure for liquid level transmitter
CN213180192U (en) * 2020-08-06 2021-05-11 科星电子(江苏)有限公司 High-pressure liquid level transmitter
CN213120749U (en) * 2020-08-31 2021-05-04 丹东耐能仪表电器有限公司 Floating ball type liquid level transmitter with good sealing performance
CN215413873U (en) * 2021-09-02 2022-01-04 盘锦辽河油田兴东高新技术开发有限公司 Plug-in electromagnetic flowmeter with high sealing performance
CN114671156A (en) * 2022-03-29 2022-06-28 南京谷瑞自动化测控有限公司 Mounting structure of high-temperature negative pressure tank high-precision liquid level transmitter
CN114635687A (en) * 2022-05-18 2022-06-17 东营佰旺商贸有限公司 Differential pressure transmitter with high sealing performance for oil field
CN218349693U (en) * 2022-08-09 2023-01-20 山东万信热电科技有限公司 Pressure transmitter with safe sealing structure
CN115371764A (en) * 2022-08-19 2022-11-22 天水华天传感器有限公司 Liquid level transmitter and manufacturing method thereof
CN218724487U (en) * 2022-10-13 2023-03-24 深圳市欧利德仪器仪表有限公司 Sealing structure for liquid level transmitter
CN115790774A (en) * 2022-10-24 2023-03-14 中国舰船研究设计中心 Multiple anti-leakage liquid level measuring device under high-temperature and high-pressure conditions
CN219434159U (en) * 2023-02-28 2023-07-28 兴化市霍宇仪表厂 Liquid level transmitter assembly
CN220039549U (en) * 2023-04-19 2023-11-17 十堰亿江科工贸有限公司 Oil mass sensor mounting structure
CN219829986U (en) * 2023-05-25 2023-10-13 赛夫特液压技术(沈阳)有限公司 Plug-in electromagnetic flowmeter

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
一种温度压力一体变送器的制作;刘明强;;中国高新科技;20171101(第09期);全文 *
液压缸变间隙密封技术密封机理及泄漏量研究;梅波;傅连东;陈亮;湛从昌;;机械设计与制造;20170408(第04期);全文 *

Also Published As

Publication number Publication date
CN117782258A (en) 2024-03-29

Similar Documents

Publication Publication Date Title
CN117782258B (en) Liquid level transmitter with seal structure
CN215281650U (en) Tool clamp for machining sealing surface of gate valve body
CN116577040B (en) Ammeter leakproofness detection device
CN217930695U (en) Vacuum is pushed down frame electronic product and is detected smelting tool
CN109406062B (en) Elbow sealing test device
CN216645734U (en) Vacuum glass seals check out test set
CN216621658U (en) Polyvinyl chloride corrugated pipe air tightness detection device
CN212963864U (en) Cylinder wall temperature sensor leakproofness detection device
CN213239371U (en) Air tightness detection device for hydraulic cylinder
CN210719319U (en) Separation type liquid level monitoring device based on siphon principle
CN102788007B (en) Dry flow test method and test device
CN212228683U (en) Bridge seepage detection device for bridge engineering
CN219816298U (en) Adjustable pipette
CN219714682U (en) Air leakage detection device based on automatic instrument
CN218121103U (en) Calibration device for flow testing tool of electromagnetic flowmeter
CN215767562U (en) Automatic detection device for plastic pipe
CN213932308U (en) Detection apparatus for shoulder hole in high-accuracy valve foundry goods
CN220287139U (en) Pressure measuring device for gas cylinder
CN211926840U (en) Portable adjacent component level difference calibration detecting instrument
CN220063281U (en) Waterproof testing device
CN217637835U (en) Valve gas tightness check out test set
CN218381489U (en) Waterproof pipe leakproofness detection device
CN212903694U (en) Film-coated iron can pressure detection device
CN220912593U (en) Ball valve pneumatic testing tool
CN213874832U (en) Air tightness detection device for pneumatic element joint

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant