CN215491887U - Differential pressure type fluid measurement universal valve seat - Google Patents
Differential pressure type fluid measurement universal valve seat Download PDFInfo
- Publication number
- CN215491887U CN215491887U CN202121460697.2U CN202121460697U CN215491887U CN 215491887 U CN215491887 U CN 215491887U CN 202121460697 U CN202121460697 U CN 202121460697U CN 215491887 U CN215491887 U CN 215491887U
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- base
- opening
- isolation
- top surface
- ring
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- 239000012530 fluid Substances 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 235000019994 cava Nutrition 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
A differential pressure type general valve seat for fluid measurement comprises a base, a cover body and an isolation cover arranged between the base and the cover body; a first opening is concavely arranged in the middle of the top surface of the base; the top surface of the base is provided with a clamping ring protruding from the circumferential outer side of the first opening, an isolation seat is arranged in the first opening, and a gap is formed between the isolation seat and the circumferential inner side wall of the first opening; a first caulking groove ring is concavely arranged on the top surface of the base between the clamping ring and the first screw holes, and a sealing ring is at least partially positioned in the first caulking groove ring; the height of the isolation seat is smaller than that of the clamping ring; the isolation cover is connected with the isolation seat; the middle part of the bottom surface of the cover body is concavely provided with a second opening, the cover body is provided with a plurality of fourth screw holes in a penetrating way in the circumferential outer side of the second opening, the clamping ring is positioned in the second opening, and a second screw passes through the fourth screw holes and is in threaded connection with the first screw holes of the base. Therefore, the sealing performance is better, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of fluid metering equipment, in particular to a differential pressure type universal valve seat for fluid measurement.
Background
Fluid metering devices are used to measure the flow of a fluid. The fluid metering equipment is provided with an impeller driven by fluid in a valve seat, the impeller drives a plurality of gears to drive a pointer of a counting meter to rotate, the counting meter is internally provided with a counter, and the counter is used for accumulating and counting to realize fluid measurement. The sealing performance of the valve seat of the conventional fluid metering equipment is poor, and the service life of the valve seat needs to be prolonged.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a differential pressure type general valve seat for fluid measurement, which has a better sealing performance and a longer service life, so as to solve the above problems.
A differential pressure type general valve seat for fluid measurement comprises a base, a cover body and an isolation cover arranged between the base and the cover body; a first opening is concavely arranged in the middle of the top surface of the base, and an inlet and an outlet which are communicated with the first opening are respectively arranged on two sides of the bottom of the base; the top surface of the base is provided with a clamping ring protruding from the circumferential outer side of the first opening, an isolation seat is arranged in the first opening, and a gap is formed between the isolation seat and the circumferential inner side wall of the first opening; the top surface of the base is provided with a plurality of first screw holes at the outer side of the clamping ring; a first caulking groove ring is concavely arranged on the top surface of the base between the clamping ring and the first screw holes, and a sealing ring is at least partially positioned in the first caulking groove ring; the height of the isolation seat is smaller than that of the clamping ring, and the top surface of the isolation seat is provided with a plurality of second screw holes; the isolation cover is provided with a third screw hole corresponding to the second screw hole, and a first screw passes through the third screw hole and is in threaded connection with the second screw hole of the isolation seat; the middle part of the bottom surface of the cover body is concavely provided with a second opening, the cover body is provided with a plurality of fourth screw holes in a penetrating way in the circumferential outer side of the second opening, the clamping ring is positioned in the second opening, and a second screw passes through the fourth screw holes and is in threaded connection with the first screw holes of the base.
Furthermore, a second caulking groove ring is concavely arranged between the second opening and the plurality of fourth screw holes on the cover body, and the sealing ring is at least partially positioned in the second caulking groove ring.
Furthermore, the inlet of the base is connected with a liquid inlet pipe, and the outlet of the base is connected with a liquid outlet pipe.
Furthermore, the top surface of joint ring still the sunken mounting groove that is provided with temperature-sensing ware in the mounting groove.
Furthermore, a plurality of gears, a counting meter, a pointer and a temperature display unit are arranged between the cover body and the isolation cover, at least one gear is connected with a rotating shaft penetrating through the isolation cover, the counting meter and the pointer are connected with the gears, and the temperature display unit is connected with the temperature sensor.
Furthermore, a pointer indicating port and a temperature indicating port are formed in the top surface of the cover body, transparent covers are arranged at the pointer indicating port and the temperature indicating port, the pointer is located below the pointer indicating port, and the temperature display unit is located below the temperature indicating port.
Compared with the prior art, the differential pressure type fluid measurement universal valve seat comprises a base, a cover body and an isolation cover arranged between the base and the cover body; a first opening is concavely arranged in the middle of the top surface of the base, and an inlet and an outlet which are communicated with the first opening are respectively arranged on two sides of the bottom of the base; the top surface of the base is provided with a clamping ring protruding from the circumferential outer side of the first opening, an isolation seat is arranged in the first opening, and a gap is formed between the isolation seat and the circumferential inner side wall of the first opening; the top surface of the base is provided with a plurality of first screw holes at the outer side of the clamping ring; a first caulking groove ring is concavely arranged on the top surface of the base between the clamping ring and the first screw holes, and a sealing ring is at least partially positioned in the first caulking groove ring; the height of the isolation seat is smaller than that of the clamping ring, and the top surface of the isolation seat is provided with a plurality of second screw holes; the isolation cover is provided with a third screw hole corresponding to the second screw hole, and a first screw passes through the third screw hole and is in threaded connection with the second screw hole of the isolation seat; the middle part of the bottom surface of the cover body is concavely provided with a second opening, the cover body is provided with a plurality of fourth screw holes in a penetrating way in the circumferential outer side of the second opening, the clamping ring is positioned in the second opening, and a second screw passes through the fourth screw holes and is in threaded connection with the first screw holes of the base. The isolation seat realizes primary sealing, the clamping ring is positioned on the inner side of the sealing ring and matched with the cover body, and the sealing ring is arranged in the first caulking groove ring, so that secondary sealing is realized, the sealing performance is better, and the service life is prolonged.
Drawings
Embodiments of the utility model are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a base and an isolation cover of a differential pressure type fluid measurement universal valve seat provided by the utility model.
Fig. 2 is a schematic perspective view of a cover of the differential pressure type fluid measurement universal valve seat provided by the present invention.
Detailed Description
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of embodiments of the utility model is not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, the differential pressure type general valve seat for fluid measurement provided by the present invention includes a base 100, a cover 200, and an isolation cover 300 disposed between the base 100 and the cover 200.
The top surface middle part of base 100 is sunken to be provided with first opening 110, and the bottom of base 100 is provided with the runner, and the both sides of runner are provided with respectively the entry and the export with first opening 110 intercommunication, and the entry of base 100 is connected with feed liquor pipe 101, and the exit linkage of base 100 has drain pipe 102.
The top surface of the base 100 is provided with a snap ring 120 protruding from the circumferential outer side of the first opening 110, an isolation seat 130 protruding from the first opening 110, and a gap is formed between the isolation seat 130 and the circumferential inner side wall of the first opening 110, the gap is not communicated with the flow channel, i.e. the gap is isolated from the flow channel by an isolation member.
The top surface of the base 100 is provided with a plurality of first screw holes 103 at the outer side of the clamping ring 120.
The top surface of the base 100 is recessed between the clamping ring 120 and the first screw holes 103 to form a first caulking ring 140, and a sealing ring is at least partially disposed in the first caulking ring 140.
The height of the isolation seat 130 is less than that of the snap ring 120, and the top surface of the isolation seat 130 is provided with a plurality of second screw holes 131. An output hole 310 is formed at the middle of the top surface of the isolating cover 300. The position of the isolation cover 300 near the edge is provided with a third screw hole 320 corresponding to the second screw hole 131, and a first screw passes through the third screw hole 320 and is in threaded connection with the second screw hole 131 of the isolation seat 130.
The bottom of the isolation seat 130 is communicated with the inlet and the outlet, an impeller is arranged in the isolation seat 130, and a rotating shaft of the impeller penetrates through the output hole 310.
The top surface of the clamping ring 120 is also concavely provided with a mounting groove 121, and a temperature sensor is arranged in the mounting groove 121.
A second opening 210 is concavely disposed in the middle of the bottom surface of the cover 200, and a plurality of fourth screw holes 220 are formed through the cover 200 in the circumferential direction outside the second opening 210. The snap ring 120 is located in the second opening 210, and a second screw passes through the fourth screw hole 220 and is threadedly coupled with the first screw hole 103 of the base 100.
The cover body 200 is recessed between the second opening 210 and the plurality of fourth screw holes 220 to form a second caulking ring 230, and the sealing ring is at least partially disposed in the second caulking ring 230.
A plurality of gears, a counting meter, a pointer and a temperature display unit are arranged between the cover body 200 and the isolation cover 300, at least one gear is connected with a rotating shaft of the impeller, and the counting meter and the pointer are connected with the gears. The temperature display unit is connected with the temperature sensor.
The top surface of the cover body 200 is provided with a pointer indicating port 240 and a temperature indicating port 250, transparent covers are arranged at the pointer indicating port 240 and the temperature indicating port 250, the pointer is located below the pointer indicating port 240, and the temperature display unit is located below the temperature indicating port 250.
The top surface of the cover 200 is further provided with an accumulative count display unit at a side away from the base 100.
Compared with the prior art, the differential pressure type general valve seat for fluid measurement comprises a base 100, a cover body 200 and an isolation cover 300 arranged between the base 100 and the cover body 200; a first opening 110 is concavely arranged in the middle of the top surface of the base 100, and an inlet and an outlet communicated with the first opening 110 are respectively arranged on two sides of the bottom of the base 100; a clamping ring 120 is protruded from the top surface of the base 100 at the circumferential outer side of the first opening 110, an isolation seat 130 is arranged in the first opening 110, and a gap is formed between the isolation seat 130 and the circumferential inner side wall of the first opening 110; the top surface of the base 100 is provided with a plurality of first screw holes 103 on the outer side of the clamping ring 120; a first caulking ring 140 is concavely arranged on the top surface of the base 100 between the clamping ring 120 and the first screw holes 103, and a sealing ring is at least partially positioned in the first caulking ring 140; the height of the isolation seat 130 is less than that of the clamping ring 120, and the top surface of the isolation seat 130 is provided with a plurality of second screw holes 131; the isolation cover 300 is provided with a third screw hole 320 corresponding to the second screw hole 131, and a first screw passes through the third screw hole 320 and is in threaded connection with the second screw hole 131 of the isolation seat 130; the middle of the bottom surface of the cover 200 is provided with a second opening 210 in a recessed manner, the cover 200 is provided with a plurality of fourth screw holes 220 penetrating through the circumferential outer side of the second opening 210, the clamping ring 120 is located in the second opening 210, and a second screw passes through the fourth screw holes 220 and is in threaded connection with the first screw holes 103 of the base 100. The isolation seat realizes primary sealing, the clamping ring is positioned on the inner side of the sealing ring and matched with the cover body, and the sealing ring is arranged in the first caulking groove ring, so that secondary sealing is realized, the sealing performance is better, and the service life is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (6)
1. A differential pressure type fluid measurement universal valve seat is characterized in that: comprises a base, a cover body and an isolation cover arranged between the base and the cover body; a first opening is concavely arranged in the middle of the top surface of the base, and an inlet and an outlet which are communicated with the first opening are respectively arranged on two sides of the bottom of the base; the top surface of the base is provided with a clamping ring protruding from the circumferential outer side of the first opening, an isolation seat is arranged in the first opening, and a gap is formed between the isolation seat and the circumferential inner side wall of the first opening; the top surface of the base is provided with a plurality of first screw holes at the outer side of the clamping ring; a first caulking groove ring is concavely arranged on the top surface of the base between the clamping ring and the first screw holes, and a sealing ring is at least partially positioned in the first caulking groove ring; the height of the isolation seat is smaller than that of the clamping ring, and the top surface of the isolation seat is provided with a plurality of second screw holes; the isolation cover is provided with a third screw hole corresponding to the second screw hole, and a first screw passes through the third screw hole and is in threaded connection with the second screw hole of the isolation seat; the middle part of the bottom surface of the cover body is concavely provided with a second opening, the cover body is provided with a plurality of fourth screw holes in a penetrating way in the circumferential outer side of the second opening, the clamping ring is positioned in the second opening, and a second screw passes through the fourth screw holes and is in threaded connection with the first screw holes of the base.
2. The differential pressure fluid measurement universal valve seat of claim 1, wherein: the cover body is provided with a second caulking groove ring in a recessed mode between the second opening and the plurality of fourth screw holes, and the sealing ring is at least partially located in the second caulking groove ring.
3. The differential pressure fluid measurement universal valve seat of claim 1, wherein: the inlet of the base is connected with a liquid inlet pipe, and the outlet of the base is connected with a liquid outlet pipe.
4. The differential pressure fluid measurement universal valve seat of claim 1, wherein: the top surface of joint ring still caves in and is provided with the mounting groove, is provided with temperature-sensing ware in the mounting groove.
5. The differential pressure fluid measurement universal valve seat according to claim 4, wherein: the cover body and the isolation cover are provided with a plurality of gears, a counting meter, a pointer and a temperature display unit, at least one gear is connected with a rotating shaft penetrating through the isolation cover, the counting meter and the pointer are connected with the gears, and the temperature display unit is connected with the temperature sensor.
6. The differential pressure fluid measurement universal valve seat according to claim 5, wherein: pointer indicating port and temperature indicating port have been seted up to the top surface of lid, and pointer indicating port and temperature indicating port department all are provided with the transparent lid, and the pointer is located the below of pointer indicating port, and temperature display unit is located the below of temperature indicating port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460697.2U CN215491887U (en) | 2021-06-29 | 2021-06-29 | Differential pressure type fluid measurement universal valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460697.2U CN215491887U (en) | 2021-06-29 | 2021-06-29 | Differential pressure type fluid measurement universal valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215491887U true CN215491887U (en) | 2022-01-11 |
Family
ID=79723208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121460697.2U Active CN215491887U (en) | 2021-06-29 | 2021-06-29 | Differential pressure type fluid measurement universal valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215491887U (en) |
-
2021
- 2021-06-29 CN CN202121460697.2U patent/CN215491887U/en active Active
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