CN213481615U - Pressure transmitter with pressure relief effect - Google Patents
Pressure transmitter with pressure relief effect Download PDFInfo
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- CN213481615U CN213481615U CN202022759598.6U CN202022759598U CN213481615U CN 213481615 U CN213481615 U CN 213481615U CN 202022759598 U CN202022759598 U CN 202022759598U CN 213481615 U CN213481615 U CN 213481615U
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- pipe
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Abstract
The utility model discloses a pressure transmitter with pressure relief effect, which relates to the technical field of pressure transmitters and aims at the problem that the service life of the pressure transmitter is shortened due to the excessive water pressure in a water pipe of the existing pressure transmitter, the following proposal is proposed, the pressure transmitter comprises a pressure measuring box, the outer wall of the pressure measuring box is fixedly connected with a fixed sleeve, the inner wall of the fixed sleeve is screwed and connected with a pressure measuring element, the outer wall of the pressure measuring box is fixedly connected with a pressure relief pipe, the inner wall of the pressure relief pipe is slidingly sleeved with a pressure relief block, one side of the pressure relief block is fixedly connected with a compression spring, and the other end of the compression spring is fixedly connected with an adjusting block which is slidingly sleeved with the inner wall of the pressure relief pipe, the utility model has simple structure and convenient use, the pressure relief block is pushed to move by the water pressure, and part of the water flow in the pipeline, the pressure transmitter is prevented from being damaged due to overlarge pressure in the pressure pipeline, and the service life of the pressure transmitter is prolonged.
Description
Technical Field
The utility model relates to a pressure transmitter technical field especially relates to a pressure transmitter with pressure release effect.
Background
The pressure transmitter can convert physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electric 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 using the pipeline to carry out solution or gaseous transport, for keeping the pipeline and measuring the pressure in the pipeline in transportation process, generally can install a pressure transmitter additional on pipeline, traditional pressure transmitter can only detect the pressure that pipeline bore, when the too big measuring range that surpasss pressure transmitter of pressure in the pipeline, leads to the pressure measurement original paper among the pressure transmitter to damage very easily this moment, shortens pressure transmitter life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of pressure transmitter with pressure release effect has solved traditional pressure transmitter and has shortened pressure transmitter life problem at the too big meeting of water pressure in the water pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pressure transmitter with pressure relief effect comprises a pressure measuring box, wherein the outer wall of the pressure measuring box is fixedly connected with a fixed sleeve, the inner wall of the fixed sleeve is in threaded sleeve connection with a pressure measuring element, the outer wall of the pressure measuring box is fixedly connected with a pressure relief pipe, the inner wall of the pressure relief pipe is sleeved with a pressure relief block in a sliding manner, one side of the pressure relief block is fixedly connected with a compression spring, and the other end of the compression spring is fixedly connected with an adjusting block which is in sliding sleeve joint with the inner wall of the pressure relief pipe, one side of the adjusting block is fixedly connected with an adjusting rod which is in sliding sleeve joint with the pressure relief pipe, the outer wall of the adjusting rod is sleeved with an adjusting sleeve which is rotatably sleeved with the pressure relief pipe in a threaded manner, the lower side of the pressure relief pipe is fixedly connected with a water outlet pipe, the outer wall of the pressure measuring box is fixedly sleeved with two water service pipes, the outer wall of each water service pipe is fixedly sleeved with a limiting ring, and the outer wall of each limiting ring is rotatably sleeved with a connecting sleeve which is rotatably sleeved with the water service pipes.
Preferably, the upper end of the load cell is fixedly connected with a display element, and the output end of the load cell is connected with the input end of the display element through a lead.
Preferably, the inner wall of the connecting sleeve is fixedly connected with a retaining ring, and one side of the retaining ring, which is far away from the water service pipe, is fixedly connected with a sealing gasket.
Preferably, one side of the limiting ring, which is close to the pressure measuring box, is fixedly connected with an anti-seepage pad, and the inner wall of the connecting sleeve is provided with threads.
Preferably, the outer wall of the adjusting rod and the inner wall of the adjusting sleeve are both provided with threads, and the outer wall of the adjusting rod is provided with scale marks.
Preferably, the inner wall of the pressure relief pipe is provided with a limiting groove, and the wall of the limiting groove is slidably connected with a limiting block fixedly connected with the adjusting block.
The utility model has the advantages that:
1: the utility model discloses a when water pressure was too big in the water pipe, pressure promotion pressure release piece through water in the pressure measuring incasement was slided in the pressure release pipe this moment, and then promoted the compression spring shrink, when the pressure release piece slided outlet pipe department, flow through the pressure release pipe with the partial rivers in the pipeline to reduce the water pressure in the pressure measuring pipe, and then reduce the pressure in the pipeline, protect pressure cell, prevent to press the too big damage that causes pressure transmitter of pipeline internal pressure, thereby extension pressure transmitter's life.
2: the utility model discloses a rotate the adjusting collar, the adjusting collar rotates to drive and adjusts the pole and slide in the pressure release pipe, and then drives the regulating block and slide in the pressure release pipe, changes the distance between regulating block and pressure release piece and the outlet pipe to change the zero boundary value of pressure transmitter pressure release, the user of service can adjust pressure transmitter according to the actual conditions of pipeline, thereby protect pipeline.
Drawings
Fig. 1 is a schematic front sectional view of a pressure transmitter with pressure relief effect according to the present invention;
fig. 2 is a schematic left sectional view of a pressure transmitter with pressure relief effect according to the present invention;
fig. 3 is an enlarged schematic diagram of a position a of the pressure transmitter with pressure relief effect provided by the present invention.
Reference numbers in the figures: 1. a pressure measuring box; 2. a display element; 3. a load cell; 4. fixing a sleeve; 5. connecting sleeves; 6. a baffle ring; 7. a limiting ring; 8. a water pipe; 9. an adjusting sleeve; 10. a pressure relief pipe; 11. a compression spring; 12. releasing the pressure block; 13. a water outlet pipe; 14. an adjusting block; 15. and adjusting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a pressure transmitter with pressure relief effect comprises a pressure measuring box 1, a fixed sleeve 4 fixedly connected to the outer wall of the pressure measuring box 1, a pressure measuring element 3 in threaded sleeve connection with the inner wall of the fixed sleeve 4, a pressure relief pipe 10 fixedly connected to the outer wall of the pressure measuring box 1, a pressure relief block 12 in sliding sleeve connection with the inner wall of the pressure relief pipe 10, a compression spring 11 fixedly connected to one side of the pressure relief block 12, and the other end fixedly connected with of compression spring 11 slides the regulating block 14 that cup joints with the inner wall of pressure release pipe 10, regulating block 14 one side fixedly connected with the pressure release pipe 10 slide the regulation pole 15 that cup joints, the regulation pole 15 outer wall screw thread cup joints has rotates the adjusting collar 9 that cup joints with pressure release pipe 10, pressure release pipe 10 downside fixedly connected with outlet pipe 13, the fixed cover of pressure measuring box 1 outer wall is connected with two water service pipes 8, the fixed spacing ring 7 that has cup jointed of water service pipe 8 outer wall, the rotation of spacing ring 7 outer wall cup joints the adapter sleeve 5 that cup joints with water service pipe 8 rotation.
The pressure in the pressure measuring box 1 is transmitted to the display element 2 through the pressure measuring element 3, the pressure measuring element 3 adopts an SIN-P300G model, and the pressure in the pressure measuring box 1 is displayed in a numerical value form through the display element 2, when the water pressure in the water pipe is too high, the water in the pressure measuring box 1 slides in the pressure relief pipe 10 due to the pressure pushing of the pressure relief block 12 at the moment, and further pushes the compression spring 11 to shrink, when the pressure relief block 12 slides to the water outlet pipe 13, part of the water flow in the pipeline flows out through the pressure relief pipe 13, so that the water pressure in the pressure relief pipe 1 is reduced, the pressure in the pipeline is reduced, the pressure measuring element 3 is protected, the pressure transmitter is prevented from being damaged due to the too high pressure in the pressure pipeline, the service life of the pressure transmitter is prolonged, when a worker needs to adjust the pressure relief zero limit value of the pressure measuring box 1, the adjusting sleeve 9 can be rotated to drive the adjusting rod 15 to slide in the, and then drive the regulating block and slide in pressure release pipe 10 to change regulating block 14 and the distance between pressure release block 12 and outlet pipe 13, thereby change the zero boundary value of pressure release, the user can adjust pressure transmitter according to the actual conditions of pipeline.
Connect water service pipe 8 in pressure measurement case 1 both sides, and slip at the outer wall of water service pipe 8 and cup joint a adapter sleeve 5, the staff is when installing pressure transmitter, at first slip adapter sleeve 5 on water service pipe 8, then remove two adapter sleeves 5 to the position of water piping connection head, then connect adapter sleeve 5 rotatory cover to the water piping connection head, cup joint another adapter sleeve 5 to another water piping connection head on the same reason, through set up water service pipe 8 and adapter sleeve 5 in the both sides of pressure measurement case 1, and connect water service pipe 8 and water piping connection through adapter sleeve 5, make things convenient for the staff to install pressure transmitter.
The inner wall of the connecting sleeve 5 is fixedly connected with a baffle ring 6, one side of the baffle ring 6, which is far away from the water service pipe 8, is fixedly connected with a sealing gasket, the baffle ring 6 is arranged in the connecting sleeve 5, when the pressure transmitter is installed, one end of the water pipe is sleeved with the baffle ring 6 in the connecting sleeve 5 to be contacted, the joint is sealed through the baffle ring 6 and the sealing gasket on the baffle ring 6, and the leakage phenomenon is prevented.
The working principle is as follows: the pressure in the pressure measuring tank 1 is transmitted to the display element 2 through the load cell 3, and the pressure in the pressure measuring tank 1 is displayed in the form of a numerical value through the display element 2, when the water pressure in the water pipe is overlarge, the water in the pressure measuring box 1 pushes the pressure relief block 12 to slide in the pressure relief pipe 10 due to the pressure, further pushing the compression spring 11 to contract, when the pressure relief block 12 slides to the water outlet pipe 13, part of water flow in the pipeline flows out through the pressure relief pipe 13, thereby reducing the water pressure in the pressure measuring pipe 1, thereby reducing the pressure in the pipeline, when the staff needs to adjust the pressure relief zero threshold value of the pressure measuring box 1, the adjusting sleeve 9 can be rotated, the adjusting sleeve 9 rotates to drive the adjusting rod 15 to slide in the pressure relief pipe 10, and then the adjusting block is driven to slide in the pressure relief pipe 10, so that the distance between the adjusting block 14 and the pressure relief block 12 and the water outlet pipe 13 is changed, and the zero threshold value of pressure relief is changed.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pressure transmitter with pressure release effect, includes pressure measuring box (1), its characterized in that, the outer wall fixedly connected with fixed cover (4) of pressure measuring box (1), pressure cell (3) have been cup jointed to fixed cover (4) inner wall screw thread, the outer wall fixedly connected with pressure release pipe (10) of pressure measuring box (1), the inner wall slip of pressure release pipe (10) has been cup jointed pressure release piece (12), one side fixedly connected with compression spring (11) of pressure release piece (12), and the other end fixedly connected with of compression spring (11) and pressure release pipe (10) inner wall slip muff-connected regulating block (14), one side fixedly connected with of regulating block (14) and pressure release pipe (10) slip muff-connected regulation pole (15), the outer wall screw thread of regulation pole (15) has cup jointed with pressure release pipe (10) rotation adjusting sleeve (9), the downside fixedly connected with outlet pipe (13) of pressure release pipe (10), the fixed cover of outer wall of pressure measuring box (1) is connected with two water service pipes (8), the fixed cover of water service pipe (8) outer wall has cup jointed spacing ring (7), the outer wall of spacing ring (7) rotates to cup joint adapter sleeve (5) that cup joints with water service pipe (8) rotation.
2. The pressure transmitter with pressure relief effect according to claim 1, characterized in that the display element (2) is fixedly connected to the upper end of the load cell (3), and the output end of the load cell (3) is connected to the input end of the display element (2) through a wire.
3. The pressure transmitter with pressure relief effect according to claim 1, characterized in that the inner wall of the connecting sleeve (5) is fixedly connected with a retaining ring (6), and a sealing gasket is fixedly connected to one side of the retaining ring (6) far away from the water service pipe (8).
4. The pressure transmitter with the pressure relief effect according to claim 1, wherein one side of the limiting ring (7) close to the pressure measuring box (1) is fixedly connected with an anti-seepage pad, and the inner wall of the connecting sleeve (5) is provided with threads.
5. The pressure transmitter with the pressure relief effect according to claim 1, wherein the outer wall of the adjusting rod (15) and the inner wall of the adjusting sleeve (9) are both threaded, and the outer wall of the adjusting rod (15) is provided with scale marks.
6. The pressure transmitter with pressure relief effect according to claim 1, wherein the inner wall of the pressure relief pipe (10) is provided with a limiting groove, and a wall of the limiting groove is slidably connected with a limiting block fixedly connected with the adjusting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759598.6U CN213481615U (en) | 2020-11-25 | 2020-11-25 | Pressure transmitter with pressure relief effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759598.6U CN213481615U (en) | 2020-11-25 | 2020-11-25 | Pressure transmitter with pressure relief effect |
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| Publication Number | Publication Date |
|---|---|
| CN213481615U true CN213481615U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022759598.6U Active CN213481615U (en) | 2020-11-25 | 2020-11-25 | Pressure transmitter with pressure relief effect |
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| CN (1) | CN213481615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293127A (en) * | 2023-05-22 | 2023-06-23 | 泸州聚购科技发展有限公司 | Pipe connection structure of tubular reactor for continuous production of barium titanate |
-
2020
- 2020-11-25 CN CN202022759598.6U patent/CN213481615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293127A (en) * | 2023-05-22 | 2023-06-23 | 泸州聚购科技发展有限公司 | Pipe connection structure of tubular reactor for continuous production of barium titanate |
| CN116293127B (en) * | 2023-05-22 | 2023-08-04 | 泸州聚购科技发展有限公司 | Pipe connection structure of tubular reactor for continuous production of barium titanate |
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