CN218408691U - Three-valve group - Google Patents
Three-valve group Download PDFInfo
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- CN218408691U CN218408691U CN202222580538.7U CN202222580538U CN218408691U CN 218408691 U CN218408691 U CN 218408691U CN 202222580538 U CN202222580538 U CN 202222580538U CN 218408691 U CN218408691 U CN 218408691U
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- valve
- adapter
- valve body
- switching ring
- side stop
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Abstract
The utility model relates to a pressure detection technical field, concretely relates to three valves, which comprises a valve body, the high pressure side stop valve, the low pressure side stop valve, balanced valve and multiunit connecting portion, the high pressure side stop valve, low pressure side stop valve and balanced valve set up respectively in each side of valve body, a plurality of connecting portion intervals set up on the valve body, connecting portion include the coupling assembling of two interval settings, coupling assembling includes the adapter, switching ring sum connection closing cap, adapter and valve body fixed connection and intercommunication, the switching ring sets up and dismantles the connection at the adapter, the switching ring lies in the outside of adapter, it is connected with the switching ring dismantlement to connect the closing cap, when the differential pressure transmitter of different specifications needs to be changed, can directly install differential pressure transmitter in the switching ring department that corresponds, seal the connecting portion that need not use again through connecting the closing cap, just can accomplish the change to differential pressure transmitter, thereby the practicality of three valves has been improved.
Description
Technical Field
The utility model relates to a pressure detection technical field especially relates to a three valves.
Background
The differential pressure transmitter is a device for measuring the pressure difference between two ends of the transmitter, and when the differential pressure transmitter is used for detection, the pressure difference between two ends of the transmitter possibly exceeds the highest pressure difference which can be borne by a pipe when the differential pressure transmitter is started or stopped, so that the pressure can be adjusted by adopting a valve group in real time when the differential pressure transmitter is started or stopped so as to ensure that the device can normally run. Differential pressure transmitter need cooperate supporting three valves to use when using, but three valves are the subassembly commonly used, so increased manufacturing cost, and three valves interface problem can not match with differential pressure transmitter and can lead to measuring unable going on.
Prior art CN206234431U discloses a three valves, is provided with a first adapter and second adapter at the valve body and is used for being connected with the switching ring, a plurality of conventional differential pressure transmitter connecting pipe model phase-matches that have on switching ring and the market now, only need select suitable switching ring, take off unnecessary switching ring, afterwards through the switching ring that matches with differential pressure transmitter with the utility model discloses three valves are connected, survey the stop valve through the high pressure, low pressure side stop valve, the adjustment of balanced valve can open with the opening of safe completion differential pressure transmitter and stop the step, have improved the utilization ratio of three valves, have reduced differential pressure transmitter's manufacturing cost.
However, only one first adapter and one second adapter of the three valve groups are connected with the adapter ring, when the differential pressure transmitter needs to be replaced, the adapter ring needs to be detached first, and the adapter ring matched with the differential pressure transmitter to be replaced is installed at the first adapter and the second adapter, so that the differential pressure transmitter to be replaced can be installed, and the practicability of the three valve groups is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three valves to improve three valves's practicality.
In order to realize the above-mentioned purpose, the utility model provides a three valves, including valve body, high-pressure side stop valve, low pressure side stop valve, balanced valve and multiunit connecting portion, the high-pressure side stop valve the low pressure side stop valve with the balanced valve sets up respectively each side of valve body, it is a plurality of the connecting portion interval sets up on the valve body, connecting portion include the coupling assembling of two interval settings, coupling assembling includes adapter, switching ring and connection closing cap, the adapter with valve body fixed connection and intercommunication, the switching ring sets up the connection is dismantled to the adapter, the switching ring is located the outside of adapter, connect the closing cap with the connection is dismantled to the switching ring.
Wherein, coupling assembling still includes first rubber seal, first rubber seal sets up the adapter with the junction of valve body.
The connecting assembly further comprises a second rubber sealing ring, and the second rubber sealing ring is arranged at the joint of the adapter ring and the connecting cover.
The three-valve group further comprises two movable assemblies, the connecting sealing cover is provided with two mounting cavities, the two mounting cavities are symmetrically arranged relative to the connecting sealing cover, and the two movable assemblies are respectively arranged in the two mounting cavities.
The movable assembly comprises a spring and a movable sheet, the two ends of the spring are respectively connected with the sealing cover and the movable sheet in fixed connection, the spring is located in the installation cavity, and the movable sheet is connected with the sealing cover in a rotating mode.
The movable assembly further comprises a shielding piece, the shielding piece is connected with the connecting sealing cover in a sliding mode, and the shielding piece is located at the opening of the installation cavity.
In the three-valve group of the utility model, the adapter rings with different specifications can be arranged on the connecting head, so that the adapter ring matched with the differential pressure transmitter can be arranged on the connecting head, then the differential pressure transmitter is connected with the adapter ring, and the start and stop steps of the differential pressure transmitter can be safely completed by adjusting the high-pressure measuring stop valve, the low-pressure side stop valve and the balance valve; because connecting portion are provided with the multiunit, every group connecting portion can install different specifications on the go-between the adapter, consequently when the differential pressure transmitter of different specifications is changed to needs, can directly install differential pressure transmitter and correspond switching ring department will not need to use again connecting portion pass through connect the closing cap and seal, just can accomplish the change to differential pressure transmitter, need not to dismantle the switching ring and will install with the differential pressure transmitter assorted switching ring of waiting to change adapter department just can install the differential pressure transmitter who waits to change to the practicality of three valves has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a structural sectional view of a first embodiment of the present invention.
Fig. 2 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.
Fig. 3 is a structural sectional view of a second embodiment of the present invention.
Fig. 4 is a partial enlarged view of the present invention at B in fig. 3.
101-a valve body, 102-a high-pressure side stop valve, 103-a low-pressure side stop valve, 104-a balance valve, 105-a joint, 106-a switching ring, 107-a connecting sealing cover, 108-a first rubber sealing ring, 109-a second rubber sealing ring, 201-a spring, 202-a movable sheet, 203-a shielding sheet and 204-an installation cavity.
Detailed Description
The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.
The first embodiment of the present application is:
referring to fig. 1 and 2, fig. 1 isbase:Sub>A sectional view ofbase:Sub>A first embodiment of the present invention, and fig. 2 isbase:Sub>A sectional view taken alongbase:Sub>A linebase:Sub>A-base:Sub>A in fig. 1.
The utility model provides a three-valve group, including valve body 101, high pressure side stop valve 102, low pressure side stop valve 103, balanced valve 104 and multiunit connecting portion, a plurality of the connecting portion interval sets up on valve body 101, the connecting portion include two coupling assembling that the interval set up, coupling assembling includes adapter 105, adapter ring 106, connection closing cap 107, first rubber seal 108 and second rubber seal 109;
the foregoing problems are solved by the foregoing solution, and it can be understood that the foregoing solution can be used in a scenario where it is convenient to install a differential pressure transmitter on a three-valve group, and can also be used in solving connection problems of other devices connected to the three-valve group.
For the present embodiment, the high-pressure side stop valve 102, the low-pressure side stop valve 103 and the balance valve 104 are respectively disposed on each side surface of the valve body 101, the adapter 105 is fixedly connected and communicated with the valve body 101, the adapter ring 106 is disposed on the adapter 105 for detachable connection, the adapter ring 106 is located outside the adapter 105, and the connection cover 107 is detachably connected to the adapter ring 106. The connector is used for mounting the adapter ring 106, the connecting cover 107 is used for sealing the adapter 105, the adapter rings 106 with different specifications can be mounted on the connector, so that the adapter ring 106 matched with the differential pressure transmitter can be mounted on the connector, then the differential pressure transmitter is connected with the adapter ring 106, and the start-stop step of the differential pressure transmitter can be safely completed by adjusting the high-pressure measuring stop valve, the low-pressure side stop valve 103 and the balance valve 104; because connecting portion are provided with the multiunit, every group connecting portion can install different specifications on the go-between adapter 105, consequently when the differential pressure transmitter of different specifications needs to be changed, can directly install differential pressure transmitter corresponding adapter ring 106 department will not need to use again connecting portion pass through connect the closing cap 107 and seal, just can accomplish the change to differential pressure transmitter, need not to dismantle adapter ring 106 and will with the differential pressure transmitter assorted adapter ring 106 of waiting to change and install adapter ring 105 department just can install the differential pressure transmitter who waits to change to the practicality of three valves has been improved.
Next, the first rubber sealing ring 108 is disposed at a connection between the adapter 105 and the valve body 101. The first rubber sealing ring 108 is used for sealing the joint of the adapter 105 and the valve body 101.
In addition, the second rubber sealing ring 109 is arranged at the connection between the adapter ring 106 and the connection cover 107. The second rubber sealing ring 109 is used to seal the connection between the adapter ring 106 and the connection cover 107.
When using three valves of this embodiment to change differential pressure transmitter, will use in advance each differential pressure transmitter that corresponds adapter ring 106 is installed at each group connecting portion on the adapter 105, when differential pressure transmitter changes, directly install the differential pressure transmitter who corresponds can change differential pressure transmitter above the adapter ring 106, convenient operation has improved three valves's practicality.
The second embodiment of the present application is:
on the basis of the first embodiment, please refer to fig. 3 and fig. 4, fig. 3 is a cross-sectional view of the second embodiment of the present invention, and fig. 4 is a partial enlarged view of the point B in fig. 3.
The three-valve group of the embodiment further comprises two movable assemblies, wherein each movable assembly comprises a spring 201, a movable sheet 202 and a shielding sheet 203;
for the present embodiment, the connecting cover 107 has two mounting cavities 204, the two mounting cavities 204 are symmetrically disposed about the connecting cover 107, and the two movable components are respectively disposed inside the two mounting cavities 204. The movable assembly is used for rotating the connecting cover 107 so as to assemble and disassemble the connecting cover 107.
Specifically, two ends of the spring 201 are respectively and fixedly connected with the connecting cover 107 and the movable plate 202, the spring 201 is located inside the mounting cavity 204, and the movable plate 202 is rotatably connected with the connecting cover 107. The spring 201 abuts against the movable plate 202, so that one end of the movable plate 202 rotates out of the mounting cavity 204, and a worker can rotate the connecting cover 107 through the two movable plates 202, so as to disassemble and assemble the connecting cover 107.
Next, the shielding piece 203 is slidably connected to the connecting cover 107, and the shielding piece 203 is located at the opening of the mounting cavity 204. The shielding piece 203 can seal the installation cavity 204, when the shielding piece 203 seals the installation cavity 204, the shielding piece 203 shields the movable piece 202 in the installation cavity 204 to reduce the occupied space, when the movable piece 202 needs to be used for rotating the connecting seal cover 107, the shielding piece 203 is slid to prevent the movable piece 202 from shielding the installation cavity 204, the movable piece 202 can rotate out of the installation cavity 204 under the action of the spring 201, and therefore a worker can rotate the connecting seal cover 107 through the movable piece 202.
When the connection sealing cover 107 is disassembled and assembled by using the three-valve group of the embodiment, the shielding piece 203 is slid to prevent the shielding piece from shielding the installation cavity 204, the movable piece 202 can rotate out of the installation cavity 204 under the action of the spring 201, and a worker can disassemble and assemble the connection sealing cover 107 on the adapter ring 106 through the movable piece 202.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (6)
1. A three-valve group comprises a valve body, a high-pressure side stop valve, a low-pressure side stop valve and a balance valve, wherein the high-pressure side stop valve, the low-pressure side stop valve and the balance valve are respectively arranged on each side surface of the valve body,
the device also comprises a plurality of groups of connecting parts;
a plurality of the connecting portion interval sets up on the valve body, connecting portion include the coupling assembling of two intervals settings, coupling assembling includes adapter, switching ring and connects the closing cap, the adapter with valve body fixed connection and intercommunication, the switching ring sets up the connection is dismantled to the adapter, the switching ring is located the outside of adapter, connect the closing cap with the connection is dismantled to the switching ring.
2. The three-valve manifold of claim 1,
coupling assembling still includes first rubber seal, first rubber seal sets up the adapter with the junction of valve body.
3. Three valve manifold according to claim 2,
the connecting assembly further comprises a second rubber sealing ring, and the second rubber sealing ring is arranged at the joint of the adapter ring and the connecting cover.
4. Three valve pack according to claim 3,
the three-valve set further comprises two movable assemblies, the connecting sealing cover is provided with two mounting cavities, the two mounting cavities are arranged symmetrically with respect to the connecting sealing cover, and the two movable assemblies are arranged in the two mounting cavities respectively.
5. The three-valve manifold of claim 4,
the movable assembly comprises a spring and a movable sheet, the two ends of the spring are respectively connected with the sealing cover and the movable sheet in fixed connection, the spring is located inside the installation cavity, and the movable sheet is connected with the sealing cover in a rotating mode.
6. The three-valve manifold of claim 5,
the movable assembly further comprises a shielding piece, the shielding piece is in sliding connection with the connecting sealing cover, and the shielding piece is located at the opening of the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580538.7U CN218408691U (en) | 2022-09-28 | 2022-09-28 | Three-valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580538.7U CN218408691U (en) | 2022-09-28 | 2022-09-28 | Three-valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218408691U true CN218408691U (en) | 2023-01-31 |
Family
ID=85000251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222580538.7U Active CN218408691U (en) | 2022-09-28 | 2022-09-28 | Three-valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218408691U (en) |
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2022
- 2022-09-28 CN CN202222580538.7U patent/CN218408691U/en active Active
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