CN218411533U - Pressure transmitter with pressure relief structure - Google Patents

Pressure transmitter with pressure relief structure Download PDF

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Publication number
CN218411533U
CN218411533U CN202222178936.6U CN202222178936U CN218411533U CN 218411533 U CN218411533 U CN 218411533U CN 202222178936 U CN202222178936 U CN 202222178936U CN 218411533 U CN218411533 U CN 218411533U
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Prior art keywords
pressure
pipe
fixedly connected
pressure relief
wall
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CN202222178936.6U
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Chinese (zh)
Inventor
王利东
隋洁
王翠萍
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Dalian Longsheng Shunda Instrument Co ltd
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Dalian Longsheng Shunda Instrument Co ltd
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Abstract

The utility model discloses a pressure transmitter with pressure release structure relates to pressure detection technical field, including the pressure measurement box, the right side of pressure measurement box is provided with first pressure release pipe, the left side of pressure measurement box is provided with the second pressure release pipe, the left end inner wall fixedly connected with location taper plate of first pressure release pipe, side position laminating groove has been seted up on the right side of location taper plate. The utility model discloses a water pressure promotes when removing the position that the taper plate slided second side position pipe, flow out through second side position pipe with some water flows in the pipeline, thereby tentatively reduce the water pressure in the first pressure release pipe, water pressure is still when too big, then when removing the position that the taper plate slided first side position pipe, it flows through first side position pipe to have some water flows again, thereby further reduce the water pressure in the first pressure release pipe, and simultaneously, can launch first pressure release pipe and second pressure release pipe according to the demand and carry out the pressure release work, the multiple guard action to the pressure measurement subassembly has been improved.

Description

Pressure transmitter with pressure relief structure
Technical Field
The utility model relates to a pressure detection technical field, concretely relates to pressure transmitter with pressure release structure.
Background
As is known, a pressure transmitter in general terms mainly comprises a load cell sensor, a measurement circuit and a process connection member, and can convert physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electrical signals to be supplied to secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.
In order to solve the above-mentioned problems, the prior art has proposed CN216621588U, and the technical solution disclosed in this patent document is as follows: the utility model provides a pressure transmitter with pressure relief structure, its is convenient for carry out automatic pressure relief, and the pressure relief process need not to consume the electric energy and does not receive the constraint that has a power failure, and the security performance is higher, including the pressure transmitter body, the inflow pipe is installed to the bottom of pressure transmitter body, and the top intercommunication of pressure transmitter body has a plurality of pressure release pipes, installs the adjusting collar on the pressure transmitter body, installs the support on the adjusting collar, and sliding connection has the slide bar on the support, and the slide is installed to the bottom of slide bar, and the cover is equipped with first spring on the slide bar.
In the practical use process, the following problems can exist in the technical scheme:
(1) In the actual use process of the device, when the pressure in the pipeline exceeds the pressure relief range of the pressure relief assembly, the pressure measuring element in the pressure transmitter is easily damaged, and the service life of the pressure transmitter is shortened;
(2) And the device, inconvenient to pressure release subassembly install and dismantle, can not adjust rated pressure release pressure according to the demand, lead to its suitability relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a pressure transmitter with pressure relief structure, includes the pressure measurement box, the right side of pressure measurement box is provided with first pressure release pipe, the left side of pressure measurement box is provided with the second pressure release pipe.
The left end inner wall fixedly connected with location taper plate of first pressure release pipe, the side position laminating groove has been seted up on the right side of location taper plate, the inner wall swing joint in side position laminating groove has the removal taper plate, the right side fixedly connected with pressure release spring of removal taper plate.
The back of the first pressure relief pipe is fixedly connected with a first side pipe, and the front of the first pressure relief pipe is fixedly connected with a second side pipe.
The utility model discloses technical scheme's further improvement lies in: the left end fixedly connected with screw thread lantern ring of first pressure release pipe, the outer wall fixedly connected with antiskid cover of the screw thread lantern ring, the inner wall threaded connection of the screw thread lantern ring has screw thread to hold the ring, the left end fixedly connected with closed tube of screw thread to hold the ring, closed tube keeps away from the one end of screw thread to hold the ring with the outer wall fixed connection of pressure measurement box.
The utility model discloses technical scheme's further improvement lies in: one section of the pressure relief spring, which is far away from the movable conical plate, is fixedly connected with the inner wall of the right end of the first pressure relief pipe.
The utility model discloses technical scheme's further improvement lies in: the outer wall swing joint of closed tube has the regulation pole, it runs through to adjust the pole the bottom fixedly connected with of closed dish of closed tube upper surface, the outer wall of closed dish with the inner wall swing joint of closed tube.
The utility model discloses technical scheme's further improvement lies in: the upper surface of the pressure measuring box body is fixedly connected with an installation sleeve, and the center of the bottom surface of the pressure measuring box body is fixedly connected with an inflow pipe.
The utility model discloses technical scheme's further improvement lies in: the inner wall of the mounting sleeve is fixedly connected with a pressure measuring assembly, and the top end of the pressure measuring assembly is fixedly connected with a display assembly.
The utility model discloses technical scheme's further improvement lies in: one end of the adjusting rod, which is far away from the closed disc, is fixedly connected with an adjusting turntable, and the outer wall of the bottom end of the adjusting rod is movably connected with a sealing rotating shaft.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a pressure transmitter with pressure relief structure, water in the pressure measurement box is because the inner wall of pressure promotion removal taper plate at first pressure release pipe slides, can compress the pressure release spring in gliding, when the place position that removes the taper plate and slide second side position pipe, flow through second side position pipe with some water currents in the pipeline, thereby tentatively reduce the water pressure in the first pressure release pipe, when water pressure is still too big, then remove the taper plate and continue to slide compression pressure release spring, when the place position that removes the taper plate and slide first side position pipe, it flows through first side position pipe to have some water currents again, thereby further reduce the water pressure in the first pressure release pipe, and simultaneously, can launch first pressure release pipe and second pressure release pipe according to the demand and carry out work, and then guaranteed the pressure release work of pressure release subassembly under to different pipeline pressures, multiple protection to pressure release subassembly has been improved.
2. The utility model provides a pressure transmitter with pressure release structure, when dismantling first pressure release pipe and second pressure release pipe, only need rotate earlier and adjust the carousel, it is rotatory to utilize the closed dish that adjusts the carousel drive regulation pole bottom installation, seal the closed pipe, later hold the antiskid cover and drive the screw thread lantern ring and rotate, utilize the screw thread effect of screw thread bearing ring and screw thread lantern ring, dismantle the screw thread lantern ring, thereby dismantle first pressure release pipe, otherwise accept the screw thread lantern ring and screw thread and connect the ring butt joint rotatory and can accomplish the installation, and is very swift, utilize swift dismantlement and installation, conveniently be suitable for different pipeline pressure's pressure release demand.
Drawings
FIG. 1 is a detailed view of the structure of the pressure measuring box of the present invention;
FIG. 2 is a schematic view of the first pressure relief pipe and the communicating pipe of the present invention;
fig. 3 is a schematic view of a first pressure relief tube structure of the present invention;
fig. 4 is a schematic view of the connection structure of the positioning conical plate and the movable conical plate of the present invention.
In the figure: 1. a pressure measuring box body; 2. installing a sleeve; 3. a display component; 4. a pressure measuring assembly; 5. an inflow pipe; 6. a first pressure relief pipe; 7. a second pressure relief tube; 8. a communicating pipe; 9. a threaded bearing ring; 10. a threaded collar; 11. an anti-slip sleeve; 12. adjusting a rod; 13. adjusting the turntable; 14. a closing disk; 15. positioning a conical plate; 16. moving the conical plate; 17. a pressure relief spring; 18. a first lateral position tube; 19. a second lateral tube; 20. the lateral position is attached to the groove.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a pressure transmitter with pressure release structure, including pressure measurement box 1, the right side of pressure measurement box 1 is provided with first pressure release pipe 6, and the left side of pressure measurement box 1 is provided with second pressure release pipe 7.
Left end inner wall fixedly connected with location taper plate 15 of first pressure release pipe 6, side position laminating groove 20 has been seted up on the right side of location taper plate 15, and the inner wall swing joint in side position laminating groove 20 has removal taper plate 16, removes the right side fixedly connected with pressure release spring 17 of taper plate 16.
The back fixedly connected with first side position pipe 18 of first pressure release pipe 6, the positive fixedly connected with second side position pipe 19 of first pressure release pipe 6, when the water pressure was too big in the water pipe, the water in the pressure measurement box 1 was slided at first pressure release pipe 6's inner wall because pressure promotes this moment, can compress pressure release spring 17 when gliding, when the place that removes taper plate 16 and slide second side position pipe 19, flow out some rivers in the pipeline through second side position pipe 19, thereby tentatively reduce the water pressure in the first pressure release pipe 6, water pressure still is when too big, then remove taper plate 16 and continue to slide compression pressure release spring 17, when removing the place that taper plate 16 slided first side position pipe 18, it flows out through first side position pipe 18 to have some rivers again, thereby further reduce the water pressure in the first pressure release pipe 6.
The left end fixedly connected with screw thread lantern ring 10 of first pressure release pipe 6, the outer wall fixedly connected with antiskid cover 11 of screw thread lantern ring 10, utilize the friction of 11 increase screw thread lantern rings 10 of antiskid cover, convenient dismantlement and installation, and can change antiskid cover 11 into the nut lantern ring according to the demand, utilize the instrument to dismantle and install, the inner wall threaded connection of screw thread lantern ring 10 has screw thread to hold ring 9, the left end fixedly connected with closed tube 8 of screw thread to hold ring 9, closed tube 8 keeps away from the one end that screw thread held ring 9 and the outer wall fixed connection of pressure measurement box 1, it drives screw thread lantern ring 10 and rotates to hold cover 11, utilize the screw thread effect of screw thread to hold ring 9 and screw thread lantern ring 10, can dismantle screw thread lantern ring 10.
One section of the pressure relief spring 17 far away from the movable conical plate 16 is fixedly connected with the inner wall of the right end of the first pressure relief pipe 6.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outer wall of the communicating pipe 8 is movably connected with an adjusting rod 12, the adjusting rod 12 penetrates through the bottom end of the upper surface of the communicating pipe 8 and is fixedly connected with a sealing disc 14, the outer wall of the sealing disc 14 is movably connected with the inner wall of the communicating pipe 8, an adjusting rotary disc 13 is rotated, the adjusting rotary disc 13 drives the sealing disc 14 mounted at the bottom end of the adjusting rod 12 to rotate, and the communicating pipe 8 is sealed.
The upper surface fixedly connected with installation cover 2 of pressure measurement box 1, fixedly connected with inflow pipe 5 is gone out at the bottom surface center of pressure measurement box 1, and the inner wall fixedly connected with pressure measurement subassembly 4 of installation cover 2, the top fixedly connected with display module 3 of pressure measurement subassembly 4.
One end of the adjusting rod 12 far away from the sealing disc 14 is fixedly connected with an adjusting rotary disc 13, and the outer wall of the bottom end of the adjusting rod 12 is movably connected with a sealing rotary shaft.
The working principle of the pressure transmitter with the pressure relief structure will be described in detail below.
As shown in fig. 1-4, during use, the pressure in the pressure measuring box body 1 is transmitted to the display component 3 through the pressure measuring component 4, the pressure in the pressure measuring box body 1 is displayed in a numerical value form through the display component 3, when the water pressure in the water pipe is too large, at this time, the water in the pressure measuring box body 1 slides on the inner wall of the first pressure relief pipe 6 due to the pushing of the pressure, the pressure relief spring 17 can be compressed while sliding, when the movable conical plate 16 slides to the position of the second side pipe 19, part of the water in the pipe flows out through the second side pipe 19, so that the water pressure in the first pressure relief pipe 6 is preliminarily reduced, and when the water pressure at this time is still too large, the movable conical plate 16 continues to slide and compress the pressure relief spring 17, when the movable conical plate 16 slides to the position of the first side pipe 18, part of the water flows out through the first side pipe 18, so as to further reduce the water pressure in the first pressure relief pipe 6, meanwhile, the first pressure relief pipe 6 and the second pressure relief pipe 7 can be started according to further perform the pressure relief work, and the pressure relief component 4 can protect the pressure measuring component under different work.
And when dismantling first pressure release pipe 6 and second pressure release pipe 7, only need rotate earlier and adjust carousel 13, utilize and adjust carousel 13 and drive the closed dish 14 of adjusting 12 bottom installations of pole and rotate, seal the communicating pipe 8, later hold anti-skidding cover 11 and drive the screw thread lantern ring 10 and rotate, utilize the screw thread effect of screw thread bearing ring 9 with screw thread lantern ring 10, dismantle screw thread lantern ring 10, thereby dismantle first pressure release pipe 6, otherwise with screw thread lantern ring 10 and screw thread bearing ring 9 butt joint rotation can accomplish the installation, it is very swift.
The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims (7)

1. The utility model provides a pressure transmitter with pressure relief structure, includes pressure measurement box (1), its characterized in that: a first pressure relief pipe (6) is arranged on the right side of the pressure measuring box body (1), and a second pressure relief pipe (7) is arranged on the left side of the pressure measuring box body (1);
a positioning conical plate (15) is fixedly connected to the inner wall of the left end of the first pressure relief pipe (6), a side position attaching groove (20) is formed in the right side of the positioning conical plate (15), a movable conical plate (16) is movably connected to the inner wall of the side position attaching groove (20), and a pressure relief spring (17) is fixedly connected to the right side of the movable conical plate (16);
the back surface of the first pressure relief pipe (6) is fixedly connected with a first side pipe (18), and the front surface of the first pressure relief pipe (6) is fixedly connected with a second side pipe (19).
2. The pressure transmitter with pressure relief structure of claim 1, wherein: the left end fixedly connected with screw thread lantern ring (10) of first pressure release pipe (6), the outer wall fixedly connected with antiskid cover (11) of screw thread lantern ring (10), the inner wall threaded connection of screw thread lantern ring (10) has screw thread to hold ring (9), the left end fixedly connected with closed tube (8) of screw thread to hold ring (9), closed tube (8) are kept away from the one end of screw thread to hold ring (9) with the outer wall fixed connection of pressure measurement box (1).
3. The pressure transmitter with pressure relief structure of claim 1, wherein: one section of the pressure relief spring (17) far away from the movable conical plate (16) is fixedly connected with the inner wall of the right end of the first pressure relief pipe (6).
4. The pressure transmitter with pressure relief structure of claim 2, wherein: the outer wall swing joint of closed tube (8) has regulation pole (12), it runs through to adjust pole (12) the bottom fixedly connected with of closed tube (8) upper surface seals dish (14), the outer wall of sealing dish (14) with the inner wall swing joint of closed tube (8).
5. The pressure transmitter with pressure relief structure of claim 1, wherein: the upper surface of the pressure measuring box body (1) is fixedly connected with an installation sleeve (2), and the center of the bottom surface of the pressure measuring box body (1) is fixedly connected with a flow inlet pipe (5).
6. The pressure transmitter with pressure relief structure of claim 5, wherein: the inner wall of the mounting sleeve (2) is fixedly connected with a pressure measuring assembly (4), and the top end of the pressure measuring assembly (4) is fixedly connected with a display assembly (3).
7. The pressure transmitter with pressure relief structure of claim 4, wherein: one end of the adjusting rod (12) far away from the closed disc (14) is fixedly connected with an adjusting rotary disc (13), and the outer wall of the bottom end of the adjusting rod (12) is movably connected with a sealing rotating shaft.
CN202222178936.6U 2022-08-18 2022-08-18 Pressure transmitter with pressure relief structure Active CN218411533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222178936.6U CN218411533U (en) 2022-08-18 2022-08-18 Pressure transmitter with pressure relief structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222178936.6U CN218411533U (en) 2022-08-18 2022-08-18 Pressure transmitter with pressure relief structure

Publications (1)

Publication Number Publication Date
CN218411533U true CN218411533U (en) 2023-01-31

Family

ID=85028752

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222178936.6U Active CN218411533U (en) 2022-08-18 2022-08-18 Pressure transmitter with pressure relief structure

Country Status (1)

Country Link
CN (1) CN218411533U (en)

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