CN215865616U

CN215865616U - Pressure transmitter convenient to dismantle

Info

Publication number: CN215865616U
Application number: CN202121520097.0U
Authority: CN
Inventors: 肖燕; 王浩; 詹宝
Original assignee: Anhui Shengyi Instrument Manufacturing Co ltd
Current assignee: Anhui Shengyi Instrument Manufacturing Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-18
Anticipated expiration: 2031-07-06

Abstract

The utility model belongs to the technical field of pressure transmitters, in particular to a pressure transmitter convenient to disassemble, which comprises a pipeline, wherein the upper surface of the pipeline is detachably connected with the lower surface of a connecting piece through a bolt, the inner wall of the connecting piece is provided with a filter assembly, the fixed pipe and the connecting piece are fixed through a screw rod, a fixed pipe, the connecting piece, a telescopic rod, a spring, a sealing gasket and a sealing groove which are arranged on two sides of the connecting piece and the fixed pipe, the telescopic rod and the spring are pulled to sleeve a sliding sleeve on the surface of the screw rod, a pressure transmitter body is fixed above the fixed pipe under the action of the elastic force of the telescopic rod and the spring, the sealing gasket and the sealing groove which are arranged below the pressure transmitter body are clamped to seal the fixed pipe and the pressure transmitter body, the screw rod is rotated to be separated from the sliding sleeve, and then the pressure transmitter body can be taken out from the fixed pipe, the problem of extremely difficult dismantlement when needing to dismantle the maintenance pressure transmitter is solved.

Description

Pressure transmitter convenient to dismantle

Technical Field

The utility model belongs to the technical field of pressure transmitters, and particularly relates to a pressure transmitter convenient to disassemble.

Background

The pressure transmitter is mainly composed of a load cell sensor, a measurement circuit and a process connection piece. It can convert the physical pressure parameters sensed by the load cell sensor into standard electric signals for the secondary instruments such as indicating alarm, recorder and regulator to measure, indicate and regulate the process. The pressure transmitter is an instrument which receives pressure variable, converts the pressure variable into a standard output signal according to a certain proportion after sensing conversion. The output signal of the transducer is transmitted to a central control room for pressure indication, recording or control.

The existing pressure transmitter is mostly installed on the surface of a pipeline through bolts, the bolts installed on the pipeline are corroded by weathering and rain for a long time, and are difficult to detach when the pressure transmitter is required to be detached and overhauled, and meanwhile, the impurities in the pipeline cannot be effectively filtered in the detection process of the pressure transmitter, so that the impurities in the pipeline easily influence the detection accuracy of the pressure transmitter.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a pressure transmitter convenient to disassemble.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pressure transmitter convenient to dismantle, includes the pipeline, the upper surface of pipeline passes through the bolt and can dismantle with the lower surface of connecting piece and be connected, the inner wall of connecting piece is equipped with filtering component, the left and right sides face of connecting piece inner wall respectively with the baffle rigid coupling that four symmetries set up, the upper surface of baffle and the lower surface laminating of fixed pipe, the upper surface of fixed pipe and the lower surface laminating of pressure transmitter body, the left and right sides of pressure transmitter body lower surface is equipped with two fixed subassemblies respectively.

Preferably, two spouts at the connecting piece inner wall openly and the back are seted up including the symmetry to the filtering component, and two one side that the spout inner wall was kept away from is respectively with the one side sliding connection that two sliders kept away from mutually, and two the relative one side of slider respectively with the front and the back rigid coupling of rose box, the left and right sides face of rose box inner wall upper surface respectively with the upper surface rigid coupling of two swash plates.

Preferably, fixed subassembly includes two telescopic links of rigid coupling in the pressure transmitter body lower surface left and right sides, the spring has been cup jointed to the surface of telescopic link, the lower surface of telescopic link and spring all with the upper surface rigid coupling of sliding sleeve, the inner wall sliding connection of sliding sleeve has the screw rod, the screw hole that the left end of screw rod passed the left surface of fixed inside pipe wall and the left surface of connecting piece inner wall respectively seted up extends to the connecting piece outside, the left end of screw rod has cup jointed spiral shell lid b, the right flank of spiral shell lid b and the left surface laminating of connecting piece.

Preferably, the upper surface of the fixed pipe is provided with a sealing groove, the lower surface of the inner wall of the sealing groove is clamped with the lower surface of the sealing gasket, and the upper surface of the sealing gasket is fixedly connected with the lower surface of the pressure transmitter body.

Preferably, the outer surface of the bolt is sleeved with a screw cap a, and the lower surface of the screw cap a is attached to the upper surface of the connecting piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the screw rod, the fixed pipe, the connecting piece, the telescopic rod, the spring, the sealing gasket and the sealing groove are arranged, the rotating screw rod penetrates through the threaded holes on two sides of the connecting piece and the fixed pipe to fix the fixed pipe and the connecting piece, the telescopic rod and the spring are pulled to sleeve the sliding sleeve on the surface of the screw rod, the pressure transmitter body is fixed above the fixed pipe under the action of the elastic force of the telescopic rod and the spring, the sealing gasket below the pressure transmitter body is clamped with the sealing groove to seal between the fixed pipe and the pressure transmitter body, and the screw rod is rotated to be separated from the sliding sleeve to take the pressure transmitter body out of the fixed pipe, so that the problem that the pressure transmitter is extremely difficult to disassemble when the pressure transmitter needs to be disassembled and overhauled is solved.

2. According to the utility model, the filter box and the inclined plate are arranged, after water in the pipeline flows into the connecting piece, the filter box in the connecting piece filters dregs in the water, and after the dregs enter the filter box, the inclined plate in the filter box separates the dregs, so that the dregs in the water are separated on two sides of the filter box, namely, the detection of the pressure transmitter body is not influenced, and meanwhile, the dregs in the water can be removed, and the phenomenon that the pipeline is blocked after the dregs in the water are stacked is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic diagram of a front view of a pressure transmitter body according to the present invention;

FIG. 4 is a schematic top view of the connector of the present invention;

in the figure: 1. a pipeline; 2. a connecting member; 3. a bolt; 4. a screw cap a;

a filter assembly: 51. a chute; 52. a sloping plate; 53. a filter box; 54. a slider;

6. a baffle plate; 7. a sealing groove; 8. a gasket; 9. a pressure transmitter body;

fixing the assembly: 101. a telescopic rod; 102. a spring; 103. a screw cap b; 104. a screw; 105. a sliding sleeve;

11. and fixing the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a pressure transmitter convenient to dismantle, includes pipeline 1, the upper surface of pipeline 1 passes through bolt 3 and can dismantle with the lower surface of connecting piece 2 and be connected, the inner wall of connecting piece 2 is equipped with filtering component, the left and right sides face of 2 inner walls of connecting piece respectively with the 6 rigid couplings of baffle that four symmetries set up, the upper surface of baffle 6 and the lower surface laminating of fixed pipe 11, the upper surface of fixed pipe 11 and the lower surface laminating of pressure transmitter body 9, the left and right sides of 9 lower surfaces of pressure transmitter body is equipped with two fixed subassemblies respectively.

Specifically, the filter assembly comprises two sliding grooves 51 symmetrically formed in the front and back of the inner wall of the connecting piece 2, the surfaces far away from the inner walls of the two sliding grooves 51 are respectively connected with the surfaces far away from the two sliding blocks 54 in a sliding manner, the opposite surfaces of the two sliding blocks 54 are respectively fixedly connected with the front and back of the filter box 53, and the left side surface and the right side surface of the upper surface of the inner wall of the filter box 53 are respectively fixedly connected with the upper surfaces of the two inclined plates 52;

in the aquatic of pipeline 1 is pouring into connecting piece 2 back, the dregs of filter box 53 in the connecting piece 2 to the aquatic filter, the dregs is after getting into filter box 53, swash plate 52 in the filter box 53 carries out the separation to the dregs, with the dregs separation of aquatic in filter box 53's both sides, can not detect pressure transmitter body 9 promptly and cause the influence, can get rid of the dregs of aquatic simultaneously, avoid the dregs of aquatic to pile up back jam pipeline 1.

Specifically, the fixing assembly comprises two telescopic rods 101 fixedly connected to the left side and the right side of the lower surface of the pressure transmitter body 9, a spring 102 is sleeved on the outer surface of each telescopic rod 101, the lower surfaces of the telescopic rods 101 and the spring 102 are fixedly connected with the upper surface of a sliding sleeve 105, the inner wall of the sliding sleeve 105 is connected with a screw 104 in a sliding manner, the left end of the screw 104 penetrates through threaded holes formed in the left side surface of the inner wall of the fixing pipe 11 and the left side surface of the inner wall of the connecting piece 2 respectively and extends to the outside of the connecting piece 2, a screw cap b103 is sleeved at the left end of the screw 104, and the right side surface of the screw cap b103 is attached to the left side surface of the connecting piece 2;

rotate screw 104 and pass the screw hole of connecting piece 2 and fixed pipe 11 both sides and fix fixed pipe 11 and connecting piece 2, pulling telescopic link 101 and spring 102 cup joint sliding sleeve 105 on screw 104 surface, fix pressure transmitter body 9 in fixed pipe 11 top under the effect of telescopic link 101 and spring 102 elasticity, when people need demolish pressure transmitter body 9, people only need to rotate screw 104, make screw 104 break away from sliding sleeve 105 and can take out pressure transmitter body 9 from fixed pipe 11, the part that screw 104 spills outside simultaneously covers through spiral shell lid b103, can avoid screw 104 to receive the wind and rain erosion.

Specifically, a sealing groove 7 is formed in the upper surface of the fixing pipe 11, the lower surface of the inner wall of the sealing groove 7 is clamped with the lower surface of a sealing gasket 8, and the upper surface of the sealing gasket 8 is fixedly connected with the lower surface of a pressure transmitter body 9;

the pressure transmitter body 9 is fixed to the fixed pipe 11 by the elastic force of the spring 102, and the seal gasket 8 below the pressure transmitter body 9 is engaged with the seal groove 7 to seal the fixed pipe 11 and the pressure transmitter body 9.

Specifically, a screw cap a4 is sleeved on the outer surface of the bolt 3, and the lower surface of the screw cap a4 is attached to the upper surface of the connecting piece 2;

the screw cap a4 is sleeved on the outer surface of the bolt 3, so that the bolt 3 can be prevented from being corroded by wind, wind and rain, and the service life of the bolt 3 is prolonged.

The working principle and the using process of the utility model are as follows:

the utility model, when in use;

the rotating screw 104 passes through the threaded holes at two sides of the connecting piece 2 and the fixed pipe 11 to fix the fixed pipe 11 and the connecting piece 2, the telescopic rod 101 and the spring 102 are pulled to sleeve the sliding sleeve 105 on the surface of the screw 104, the pressure transmitter body 9 is fixed above the fixed pipe 11 under the action of the elastic force of the telescopic rod 101 and the spring 102, the sealing gasket 8 below the pressure transmitter body 9 is clamped with the sealing groove 7, the fixed pipe 11 and the pressure transmitter body 9 are sealed, after the water in the pipeline 1 is flushed into the connecting piece 2, the filtering box 53 in the connecting piece 2 filters the dregs in the water, after the dregs enter the filtering box 53, the inclined plate 52 in the filter tank 53 blocks the dregs, the dregs in the water are blocked at the two sides of the filter tank 53, namely, the detection of the pressure transmitter body 9 is not influenced, and simultaneously, dregs in water can be removed, so that the phenomenon that the pipeline 1 is blocked after the dregs in the water are accumulated is avoided;

when people need demolish pressure transmitter body 9, people only need to rotate screw 104, make screw 104 break away from sliding sleeve 105 and can take out pressure transmitter body 9 from fixed pipe 11 in, people can stimulate rose box 53 with screw 104 break away from connecting piece 2 completely after simultaneously, take out rose box 53 from connecting piece 2 and wash or change.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure transmitter convenient to dismantle, includes pipeline (1), its characterized in that: the upper surface of pipeline (1) passes through bolt (3) and can dismantle with the lower surface of connecting piece (2) and be connected, the inner wall of connecting piece (2) is equipped with filtering component, the left and right sides face of connecting piece (2) inner wall respectively with baffle (6) rigid coupling that four symmetries set up, the upper surface of baffle (6) and the lower surface laminating of fixed pipe (11), the upper surface of fixed pipe (11) and the lower surface laminating of pressure transmitter body (9), the left and right sides of pressure transmitter body (9) lower surface is equipped with two fixed subassemblies respectively.

2. The readily removable pressure transmitter of claim 1 wherein: the filter assembly comprises two sliding grooves (51) which are symmetrically arranged on the front side and the back side of the inner wall of the connecting piece (2), one side, far away from the inner wall of each sliding groove (51), of each sliding block (54) is connected with the front side and the back side of the filter box (53) in a sliding mode, the opposite side of each sliding block (54) is fixedly connected with the front side and the back side of the filter box (53), and the left side and the right side of the upper surface of the inner wall of the filter box (53) are fixedly connected with the upper surfaces of the two inclined plates (52) respectively.

3. The readily removable pressure transmitter of claim 1 wherein: fixed subassembly includes two telescopic links (101) of rigid coupling in pressure transmitter body (9) lower surface left and right sides, spring (102) have been cup jointed to the surface of telescopic link (101), the lower surface of telescopic link (101) and spring (102) all with the upper surface rigid coupling of sliding sleeve (105), the inner wall sliding connection of sliding sleeve (105) has screw rod (104), the left end of screw rod (104) passes the left surface of fixed pipe (11) inner wall respectively and the screw hole that the left surface of connecting piece (2) inner wall was seted up extends to connecting piece (2) outside, the left end cover of screw rod (104) has connect spiral shell lid b (103), the right flank of spiral shell lid b (103) and the left surface laminating of connecting piece (2).

4. The readily removable pressure transmitter of claim 3 wherein: seal groove (7) have been seted up to the upper surface of fixed pipe (11), the lower surface of seal groove (7) inner wall and the lower surface block of sealed pad (8), the upper surface of sealed pad (8) and the lower surface rigid coupling of pressure transmitter body (9).

5. The readily removable pressure transmitter of claim 1 wherein: the outer surface of the bolt (3) is sleeved with a screw cap a (4), and the lower surface of the screw cap a (4) is attached to the upper surface of the connecting piece (2).