CN219914737U

CN219914737U - High-precision anti-interference pressure transmitter easy to assemble and disassemble and good in sealing performance

Info

Publication number: CN219914737U
Application number: CN202320754813.4U
Authority: CN
Inventors: 闵沛; 陈小惠; 闵心怡; 陈舒敏; 陈林; 邹凌
Original assignee: Jiangsu Jack Instrument Co ltd
Current assignee: Jiangsu Jack Instrument Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-10-27
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of transmitters, and discloses a high-precision anti-interference pressure transmitter which is easy to assemble and disassemble and good in sealing performance, comprising: a pipe; the communicating pipe is communicated with the top of the pipeline; the semicircular sleeve I is arranged on the pipeline; the connecting pipe is communicated with the top of the first semicircular sleeve and sleeved on the communicating pipe; the transmitter body is arranged at the top of the connecting pipe; the circular ring and the fixed plate are sleeved on the transmitter body; the disassembly and assembly mechanism is arranged at the bottom of the circular ring; this easy dismouting and high accuracy anti-interference pressure transmitter that leakproofness is good, through the pulling draw-in bar, the draw-in bar breaks away from the inside of draw-in groove so that the inserted bar removes the restriction, thereby reach the purpose of conveniently dismantling the transmitter body, during the installation, aim at the recess with the inserted bar and insert, the cambered surface of inserted bar can extrude the inclined plane of draw-in bar, make the draw-in bar not block the insertion of inserted bar, until the inserted bar accomplishes the insertion, the inside of draw-in bar bullet income draw-in groove can accomplish the installation, the operation is simple and convenient, the practicality is high.

Description

High-precision anti-interference pressure transmitter easy to assemble and disassemble and good in sealing performance

Technical Field

The utility model relates to the technical field of transmitters, in particular to a high-precision anti-interference pressure transmitter which is easy to disassemble and assemble and good in sealing performance.

Background

The transmitter mainly comprises a load cell sensor, a measuring circuit and a process connector. The sensor can convert physical pressure parameters such as gas, liquid and the like sensed by the load cell sensor into standard electric signals so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like to carry out measurement, indication and process adjustment. Most of the existing transmitters are high in precision and high in anti-interference pressure.

For example, the Chinese patent publication No. CN218032682U discloses the following technical scheme: the utility model provides a transmitter of easily dismantling, includes the transmitter body, the lower extreme of transmitter body is equipped with the connection pad, the fixed spring that is equipped with of lower terminal surface of connection pad, the lower terminal surface of spring is equipped with taut piece, the lower terminal surface of taut piece is equipped with solid fixed ring, the inboard of spring and the fixed sealing washer that is equipped with of lower terminal surface that is located the connection pad, the lower extreme of transmitter body is equipped with the connecting pipe, the seal groove has been seted up to the up end of connecting pipe, the sealing washer is located the inside of seal groove, be equipped with the fixed column on the outer wall of connecting pipe, gu fixed ring all cup joints on the outer wall of fixed column, gu fixed ring's one side and be located and be equipped with fastening nut on the fixed column.

The following problems exist in the prior art:

can make the transmitter body take up downwards through the effect of spring among the prior art to increase the leakproofness between transmitter body and the connecting pipe, and when need dismantling the transmitter body, only need dismantle fastening nut, but four fastening nut's setting makes the transmitter dismouting get up still more time and energy consuming.

Therefore, we propose a high-precision anti-interference pressure transmitter which is easy to assemble and disassemble and has good sealing property to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the high-precision anti-interference pressure transmitter which is easy to assemble and disassemble and good in sealing performance.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: high accuracy anti-interference pressure transmitter that easy dismouting and leakproofness are good includes:

a pipe;

the communicating pipe is communicated with the top of the pipeline;

the semicircular sleeve I is arranged on the pipeline;

the connecting pipe is communicated with the top of the first semicircular sleeve and sleeved on the communicating pipe;

the transmitter body is arranged at the top of the connecting pipe;

the circular ring is fixedly sleeved on the transmitter body;

the disassembly and assembly mechanism is arranged at the bottom of the circular ring;

the disassembly and assembly mechanism comprises:

the fixed block is fixedly connected to the outer wall of the connecting pipe;

the groove is formed in the top of the fixed block;

the inserting rod is inserted into the groove;

the clamping groove is formed in the outer wall of the inserted link;

one end of the clamping rod is provided with an inclined plane, and one end of the inclined plane of the clamping rod is arranged in the clamping groove.

Preferably, the dismounting mechanism further comprises:

the cavity is formed in the fixing block;

the spring is arranged in the cavity and sleeved on the clamping rod;

the limiting block is fixedly sleeved on the clamping rod and arranged in the cavity.

Preferably, the bottom of inserted bar is provided with the cambered surface, the inclined plane one end of card pole runs through outer wall one side of fixed block, and passes the inside that the cavity extends to the draw-in groove, the both ends of spring respectively with the inner wall of cavity and outer wall one side fixed connection of stopper, be in order to make the spring play a role through setting up the stopper, be in order to drive the card pole through setting up the spring and reset.

Preferably, the inclined surface of the clamping rod faces upwards, the clamping rod is movably connected with the fixing block and the clamping groove, and the inclined surface of the clamping rod faces upwards to be capable of being mutually extruded with the cambered surface of the inserting rod.

Preferably, the sealing groove has been seted up at the top of connecting pipe, the bottom fixedly connected with sealing washer of ring, and the sealing washer is pegged graft in the inside of sealing groove, can make the junction of changer body and connecting pipe have fine leakproofness through setting up sealing groove and sealing washer, reaches the purpose of preventing revealing.

Preferably, a second semicircular sleeve is arranged at the bottom of the pipeline, and the first semicircular sleeve is fixedly connected with the second semicircular sleeve through bolts.

(III) beneficial effects

Compared with the prior art, the utility model provides the high-precision anti-interference pressure transmitter which is easy to assemble and disassemble and good in sealing performance, and has the following beneficial effects:

1. this easy dismouting and high accuracy anti-interference pressure transmitter that leakproofness is good, through the pulling draw-in bar, the draw-in bar breaks away from the inside of draw-in groove so that the inserted bar removes the restriction, thereby reach the purpose of conveniently dismantling the transmitter body, during the installation, aim at the recess with the inserted bar and insert, the cambered surface of inserted bar can extrude the inclined plane of draw-in bar, make the draw-in bar not block the insertion of inserted bar, until the inserted bar accomplishes the insertion, the inside of draw-in bar bullet income draw-in groove can accomplish the installation, the operation is simple and convenient, the practicality is high.

2. This easy dismouting and high accuracy anti-interference pressure transmitter that leakproofness is good can make the junction of transmitter body and connecting pipe have fine leakproofness through setting up seal groove and sealing washer, reaches the purpose of preventing revealing, can install it on the pipeline in advance through setting up semicircle cover one and semicircle cover two, for the connection of transmitter body and pipeline is convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model A;

in the figure: 1. a pipe; 2. a communicating pipe; 3. a semicircular sleeve I; 4. a second semicircular sleeve; 5. a connecting pipe; 6. a transmitter body; 7. a circular ring; 8. a disassembly and assembly mechanism; 801. a groove; 802. a rod; 803. a clamping groove; 804. a clamping rod; 805. a cavity; 806. a spring; 807. a limiting block; 808. a fixed block; 9. sealing grooves; 10. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1-3, the present utility model provides a high-precision anti-interference pressure transmitter with easy disassembly and good sealing performance, comprising: a pipe 1; a communicating pipe 2 which is communicated with the top of the pipeline 1; the semicircular sleeve I3 is arranged on the pipeline 1; the connecting pipe 5 is communicated with the top of the semicircular sleeve 3 and sleeved on the communicating pipe 2; a transmitter body 6 provided at the top of the connection pipe 5; the circular ring 7 is fixedly sleeved on the transmitter body 6; the bottom of the pipeline 1 is provided with a second semicircular sleeve 4, and the first semicircular sleeve 3 is fixedly connected with the second semicircular sleeve 4 through bolts; the dismounting mechanism 8 is arranged at the bottom of the circular ring 7; the dismounting mechanism 8 includes: a fixing block 808 fixedly connected to the outer wall of the connection pipe 5; a groove 801 formed on the top of the fixing block 808; a plunger 802 inserted into the groove 801; a clamping groove 803 formed in the outer wall of the insert bar 802; one end of the clamping rod 804 is provided with an inclined plane, and one end of the inclined plane of the clamping rod 804 is arranged in the clamping groove 803; the dismounting mechanism 8 further includes: a cavity 805 opened inside the fixing block 808; the spring 806 is arranged in the cavity 805 and sleeved on the clamping rod 804; the limiting block 807 is fixedly sleeved on the clamping rod 804 and is arranged in the cavity 805; the bottom of the inserted link 802 is provided with an arc surface, one end of the inclined surface of the clamping link 804 penetrates through one side of the outer wall of the fixed block 808 and penetrates through the cavity 805 to extend into the clamping groove 803, two ends of the spring 806 are fixedly connected with one side of the inner wall of the cavity 805 and one side of the outer wall of the limiting block 807 respectively, the limiting block 807 is arranged to enable the spring 806 to function, and the spring 806 is arranged to drive the clamping link 804 to reset; the inclined surface of the clamping rod 804 faces upwards, the clamping rod 804 is movably connected with the fixing block 808 and the clamping groove 803, and the inclined surface of the clamping rod 804 faces upwards to be capable of being mutually extruded with the cambered surface of the inserted rod 802.

In this embodiment, through pulling the clamping rod 804, the clamping rod 804 breaks away from the inside of the clamping groove 803 to enable the inserting rod 802 to be free of limitation, thereby achieving the purpose of conveniently disassembling the transmitter body 6, during installation, the inserting rod 802 is aligned to the groove 801 and inserted, the cambered surface of the inserting rod 802 can extrude the inclined surface of the clamping rod 804, so that the inserting rod 804 does not block the insertion of the inserting rod 802 until the inserting rod 802 completes the insertion, the inserting rod 804 can be sprung into the inside of the clamping groove 803, and the installation can be completed, the operation is simple and convenient, and the practicability is high.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the top of connecting pipe 5 has seted up seal groove 9, and the bottom fixedly connected with sealing washer 10 of ring 7, and sealing washer 10 peg graft in the inside of seal groove 9.

In this embodiment, the sealing groove 9 and the sealing ring 10 are provided, so that the joint of the transmitter body 6 and the connecting pipe 5 has good tightness, and the purpose of leakage prevention is achieved.

The working principle of the high-precision anti-interference pressure transmitter which is easy to assemble and disassemble and good in sealing performance is specifically described below.

As shown in fig. 1-3, when in use, the clamping rod 804 is pulled to separate from the inside of the clamping groove 803, so that the inserting rod 802 is released from the limit, thereby achieving the purpose of conveniently disassembling the transmitter body 6; the sealing groove 9 and the sealing ring 10 are arranged, so that the joint of the transmitter body 6 and the connecting pipe 5 has good sealing performance, the purpose of leakage prevention is achieved, the first semicircular sleeve 3 and the second semicircular sleeve 4 can be arranged on the pipeline 1 in advance, and convenience is brought to the connection of the transmitter body 6 and the pipeline 1.

Claims

1. High accuracy anti-interference pressure transmitter that easy dismouting and leakproofness are good, a serial communication port, include:

a conduit (1);

the communicating pipe (2) is communicated with the top of the pipeline (1);

the semicircular sleeve I (3) is arranged on the pipeline (1);

the connecting pipe (5) is communicated with the top of the semicircular sleeve I (3) and sleeved on the communicating pipe (2);

the transmitter body (6) is arranged at the top of the connecting pipe (5);

the circular ring (7) is fixedly sleeved on the transmitter body (6);

the disassembly and assembly mechanism (8) is arranged at the bottom of the circular ring (7);

the dismounting mechanism (8) comprises:

the fixed block (808) is fixedly connected to the outer wall of the connecting pipe (5);

a groove (801) arranged at the top of the fixed block (808);

the inserting rod (802) is inserted into the groove (801);

a clamping groove (803) which is arranged on the outer wall of the inserted link (802);

and one end of the clamping rod (804) is provided with an inclined plane, and one end of the inclined plane of the clamping rod (804) is arranged in the clamping groove (803).

2. The high-precision anti-interference pressure transmitter with easy disassembly and assembly and good sealing performance according to claim 1, wherein the disassembly and assembly mechanism (8) further comprises:

a cavity (805) provided inside the fixing block (808);

the spring (806) is arranged in the cavity (805) and sleeved on the clamping rod (804);

the limiting block (807) is fixedly sleeved on the clamping rod (804) and is arranged in the cavity (805).

3. The high-precision anti-interference pressure transmitter easy to disassemble and good in sealing performance as claimed in claim 2, wherein: the bottom of inserted bar (802) is provided with the cambered surface, the outer wall one side of fixed block (808) is run through to inclined plane one end of card pole (804), and passes cavity (805) and extend to the inside of draw-in groove (803), the both ends of spring (806) respectively with the inner wall of cavity (805) and the outer wall one side fixed connection of stopper (807).

4. The high-precision anti-interference pressure transmitter easy to disassemble and good in sealing performance according to claim 3, wherein: the inclined surface of the clamping rod (804) faces upwards, and the clamping rod (804) is movably connected with the fixed block (808) and the clamping groove (803).

5. The high-precision anti-interference pressure transmitter easy to disassemble and good in sealing performance as claimed in claim 1, wherein: the top of connecting pipe (5) has seted up seal groove (9), the bottom fixedly connected with sealing washer (10) of ring (7), and sealing washer (10) peg graft in the inside of seal groove (9).

6. The high-precision anti-interference pressure transmitter easy to disassemble and good in sealing performance as claimed in claim 1, wherein: the bottom of the pipeline (1) is provided with a second semicircular sleeve (4), and the first semicircular sleeve (3) is fixedly connected with the second semicircular sleeve (4) through bolts.