CN111503287A - Small-caliber temperature and pressure measuring butterfly valve structure and assembling method thereof - Google Patents
Small-caliber temperature and pressure measuring butterfly valve structure and assembling method thereof Download PDFInfo
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- CN111503287A CN111503287A CN202010488179.5A CN202010488179A CN111503287A CN 111503287 A CN111503287 A CN 111503287A CN 202010488179 A CN202010488179 A CN 202010488179A CN 111503287 A CN111503287 A CN 111503287A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 6
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 92
- 230000000903 blocking effect Effects 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/224—Details of bearings for the axis of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention relates to a small-caliber temperature and pressure measuring butterfly valve structure and an assembling method thereof, belonging to the field of valves. The technical scheme is as follows: the pressure sensor (2) and the temperature sensor (4) are assembled with the integral valve body (1) into a whole through a pressure sensor mounting groove (3) and a temperature sensor mounting groove (5) respectively; an overflowing channel (6) is arranged in the integral valve body (1), and the butterfly valve plate (7) is arranged in the overflowing channel (6) and assembled with the integral valve body (1) into a whole. The invention has the beneficial effects that: the temperature measurement and the pressure measurement are combined into a whole, so that the integration level of the measurement mode is improved, and the detection items and means of the valve on the fluid are increased; the integral valve body is integrally processed, so that the consistency of products is improved, and the dimensional accuracy is ensured; the valve body is free of other installation parts, so that the valve body is convenient to assemble, the assembly workload is reduced, the assembly difficulty is simplified, and the assembly efficiency is improved.
Description
Technical Field
The invention relates to a small-caliber temperature and pressure measuring butterfly valve structure and an assembling method thereof, which are used for controlling flowing media, in particular to the flowing control of liquid or gas and belong to the technical field of valve structures.
Background
At present, the existing valve structure, especially the small-caliber valve, adopts an independent temperature measurement, an independent pressure measurement and a valve body split type structure, and the small-caliber valve refers to a valve with the inner diameter of a measurement pipe section less than or equal to 40 mm. Common implementations are: 1. a single pressure measurement form, such as a pressure measuring ball valve of chinese patent No. CN 201420719224; 2. a single temperature measurement form, such as an improved temperature measurement ball valve of Chinese patent No. CN 201720196453; 3. the valve body of the valve is of a split structure, such as an all-welded steel ball valve of Chinese patent No. CN 201920722816.3. The valve structure has the defects of single detection form, low system integration level, high processing difficulty, high processing cost, large number of parts, high assembly requirement precision, large risk of valve damage in the use process and the like in manufacturing, assembling and using.
Disclosure of Invention
The invention aims to provide a small-caliber temperature and pressure measuring butterfly valve structure and an assembling method thereof.
The technical scheme of the invention is as follows:
a small-caliber temperature and pressure measuring butterfly valve structure comprises an integral valve body, at least one pressure sensor, at least one temperature sensor and a butterfly valve plate, wherein the integral valve body is provided with at least one pressure sensor mounting groove or at least one temperature sensor mounting groove; the pressure sensor or the temperature sensor is assembled with the integral valve body into a whole through a pressure sensor mounting groove or a temperature sensor mounting groove respectively; the integral valve body is internally provided with a flow passage, and the butterfly valve plate is arranged in the flow passage and assembled with the integral valve body into a whole.
The integral valve body is provided with a pressure sensor mounting groove, a temperature sensor mounting groove, an overflowing channel and a valve rod channel and is an integral processing part, and the integral valve body does not have other assembling parts; and the valve rod channel on the butterfly valve plate is used for installing the valve rod of the butterfly valve plate.
The temperature sensor mounting groove is arranged on the integral valve body and is not communicated with the overflowing channel in the integral valve body.
The pressure sensor mounting groove is arranged on the integral valve body and communicated with the overflowing channel in the integral valve body. The pressure sensor mounting groove is communicated with the overflowing channel in the integral valve body through a communication hole.
The overflowing channel penetrates through the integral valve body, and the center lines of the pressure sensor mounting groove, the temperature sensor mounting groove and the valve rod channel are perpendicular to the center line of the overflowing channel. The overflowing channel on the integral valve body is a cylindrical through hole, and the inner diameter of the middle part of the overflowing channel is reduced.
The butterfly valve plate is located in the sealing structure, the butterfly valve plate and the sealing structure are located in the overflowing channel of the integral valve body, and the integral valve body, the butterfly valve plate and the sealing structure are combined together.
The butterfly valve plate is arranged in the position, and can rotate relative to the sealing structure; the butterfly valve plate and the sealing structure are assembled into a whole and are assembled in the overflowing channel of the integral valve body together, and the valve rod penetrates through the valve rod channel from the valve rod channel to position the butterfly valve plate and the sealing structure in the overflowing channel.
The outer edge of the sealing structure is provided with a groove which is annular, a sealing ring is arranged in the groove, and the sealing ring seals the sealing structure and the inner wall of the integral valve body.
The sealing structure is fixed in the overflowing channel through a fixing element.
A blocking step is arranged in the overflowing channel of the integral valve body, one side surface of the sealing structure is clamped on the blocking step, and the other side surface of the sealing structure is fixed through a fixing element; the butterfly valve block and the sealing structure are assembled in the overflowing channel of the integral valve body, one side face of the sealing structure is clamped on the blocking step, the retaining ring is clamped in the clamping groove in the inner wall of the overflowing channel, the retaining ring is tightly attached to the other side face of the sealing structure, and the butterfly valve block and the sealing structure are fixed in the overflowing channel through the blocking step and the retaining ring.
An assembling method of a small-caliber temperature and pressure measuring butterfly valve structure comprises the following steps:
manufacturing an integral valve body: the integral valve body is provided with a pressure sensor mounting groove, a temperature sensor mounting groove, an overflowing channel and a valve rod channel and is an integral processing component, and the integral valve body does not have other assembling parts;
assembling a pressure sensor on the integrated valve body through a pressure sensor mounting groove, and assembling a temperature sensor on the integrated valve body through a temperature sensor mounting groove; the butterfly valve plate is assembled in the sealing structure and is assembled in the overflowing channel of the integral valve body together with the sealing structure, and the butterfly valve plate and the sealing structure are positioned in the overflowing channel by penetrating the valve rod from the valve rod channel; and fixing the sealing structure in the overflowing channel by using a fixing element to finish assembly.
The butterfly valve plate is assembled in the position, and can rotate relative to the sealing structure; the butterfly valve plate and the sealing structure are assembled into a whole and then are assembled into the overflowing channel of the integral valve body.
A blocking step is arranged in the overflowing channel of the integral valve body, one side surface of the sealing structure is clamped on the blocking step after the sealing structure is pushed into the overflowing channel, and the other side surface of the sealing structure is fixed through a fixing element; the butterfly valve block and the sealing structure are assembled in the overflowing channel of the integral valve body, one side face of the sealing structure is clamped on the blocking step, the blocking ring is pushed into the overflowing channel and clamped in the clamping groove in the inner wall of the overflowing channel, the blocking ring is tightly attached to the other side face of the sealing structure, and the butterfly valve block and the sealing structure are fixed in the overflowing channel through the blocking step and the blocking ring.
The invention has the beneficial effects that:
1. the temperature measurement and the pressure measurement are combined into a whole, so that the integration level of the measurement mode is improved, and the detection items and means of the valve on the fluid are increased;
2. the integral valve body is integrally processed, most processing procedures can be finished under the working condition of one-time processing equipment clamping, the consistency of products is improved, and the dimensional accuracy is ensured;
3. the integral valve body is of an integral structure, other installation parts are not arranged on the valve body, the valve body is convenient to assemble, the assembly workload is reduced, the assembly difficulty is simplified, and the assembly efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic overall sectional structure of an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 4 is a schematic view of a sealing structure according to an embodiment of the present invention;
in the figure: the valve comprises an integral valve body 1, a pressure sensor 2, a pressure sensor mounting groove 3, a temperature sensor 4, a temperature sensor mounting groove 5, an overflowing channel 6, a butterfly valve plate 7, a sealing structure 8, a fixing element 9, a sealing ring 10, a valve rod channel 11, a communicating hole 12, a valve rod 13, a groove 14, a blocking step 15 and a clamping groove 16.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
A small-caliber temperature and pressure measuring butterfly valve structure comprises an integral valve body 1, at least one pressure sensor 2, at least one temperature sensor 4 and a butterfly valve plate 7, wherein the integral valve body 1 is provided with at least one pressure sensor mounting groove 3 and at least one temperature sensor mounting groove 5; the pressure sensor 2 and the temperature sensor 4 are assembled with the integral valve body 1 into a whole through a pressure sensor mounting groove 3 and a temperature sensor mounting groove 5 respectively; the integral valve body 1 is internally provided with a flow passage 6, and the butterfly valve plate 7 is arranged in the flow passage 6 and assembled with the integral valve body 1 into a whole.
The integral valve body 1 is provided with a pressure sensor mounting groove 3, a temperature sensor mounting groove 5, an overflowing channel 6 and a valve rod channel 11, and is an integral processing part, and the integral valve body 1 does not have other assembling parts; the valve rod channel 11 on the butterfly valve plate 7 is used for installing the valve rod 13 of the butterfly valve plate 7.
The temperature sensor mounting groove 5 is arranged on the integral valve body 1 and is not communicated with the overflowing channel 6 in the integral valve body 1.
The pressure sensor mounting groove 3 is arranged on the integral valve body 1 and communicated with the overflowing channel 6 in the integral valve body 1. The pressure sensor mounting groove 3 communicates with the excess flow passage 6 in the integrated valve body 1 through the communication hole 12.
The overflowing channel 6 penetrates through the integral valve body 1, and the center lines of the pressure sensor mounting groove 3, the temperature sensor mounting groove 5 and the valve rod channel 11 are perpendicular to the center line of the overflowing channel 6. The overflowing channel 6 on the integral valve body 1 is a cylindrical through hole, and the inner diameter of the middle part of the overflowing channel is reduced.
The butterfly valve plate 7 is located in the sealing structure 3, the butterfly valve plate 7 and the sealing structure 8 are located in the overflowing channel 6 of the integral valve body 1, and the integral valve body 1, the butterfly valve plate 7 and the sealing structure 8 are combined together.
The position for arranging the butterfly valve plate 7 is arranged in the sealing structure 8, the butterfly valve plate 7 is arranged in the position, and the butterfly valve plate 7 can rotate relative to the sealing structure 8; the butterfly valve plate 7 and the sealing structure 8 are assembled into a whole and are assembled in the overflowing channel 6 of the integral valve body 1 together, and the valve rod 13 penetrates through the valve rod channel 11 to position the butterfly valve plate 7 and the sealing structure 8 in the overflowing channel 6.
The outer edge of the sealing structure 8 is provided with a groove 14, the groove 14 is annular, a sealing ring 10 is arranged in the groove 14, and the sealing ring 10 seals the sealing structure 8 and the inner wall of the integral valve body 1.
The sealing structure 8 is fixed in the transfer channel 6 by means of a fixing element 9.
A blocking step 15 is arranged in the overflowing channel 6 of the integral valve body 1, one side surface of the sealing structure 8 is clamped on the blocking step 15, and the other side surface of the sealing structure 8 is fixed through a fixing element 9; a check ring is selected as a fixing element 9, a clamping groove 16 matched with the check ring is arranged on the inner wall of the overflowing channel 6, the check ring has elasticity, after the butterfly valve plate 7 and the sealing structure 8 are assembled in the overflowing channel 6 of the integral valve body 1, one side face of the sealing structure 8 is clamped on a blocking step 15, the check ring is clamped in the clamping groove 16 on the inner wall of the overflowing channel 6, the check ring is tightly attached to the other side face of the sealing structure 8, and the butterfly valve plate 7 and the sealing structure 8 are fixed in the overflowing channel 6 through the blocking step 15 and the check ring.
An assembling method of a small-caliber temperature and pressure measuring butterfly valve structure comprises the following steps:
manufacturing an integral valve body 1: the integral valve body 1 is provided with a pressure sensor mounting groove 3, a temperature sensor mounting groove 5, an overflowing channel 6 and a valve rod channel 11, and is an integral processing part, and the integral valve body 1 does not have other assembling parts;
assembling a pressure sensor 2 on the integrated valve body 1 through a pressure sensor mounting groove 3, and assembling a temperature sensor 4 on the integrated valve body 1 through a temperature sensor mounting groove 5; the butterfly valve plate 2 is assembled in the sealing structure 8 and is assembled in the overflowing channel 6 of the integrated valve body 1 together with the sealing structure 8, and the butterfly valve plate 7 and the sealing structure 8 are positioned in the overflowing channel 6 by penetrating a valve rod 13 from a valve rod channel 11; the sealing structure 8 is fixed in the flow passage 6 by the fixing member 9, completing the assembly.
The butterfly valve plate 7 is assembled in the position which is arranged in the sealing structure 8, and the butterfly valve plate 7 can rotate relative to the sealing structure 8; the butterfly valve plate 7 and the sealing structure 8 are assembled into a whole and then are assembled into the overflowing channel 6 of the integral valve body 1.
A blocking step 15 is arranged in the overflowing channel 6 of the integral valve body 1, after the sealing structure 8 is pushed into the overflowing channel 6, one side surface of the sealing structure 8 is clamped on the blocking step 15, and the other side surface of the sealing structure 8 is fixed through a fixing element 9; the check ring is selected as a fixing element 9, a clamping groove 16 matched with the check ring is arranged on the inner wall of the overflowing channel 5, the check ring has elasticity, after the butterfly valve plate 7 and the sealing structure 8 are assembled in the overflowing channel 6 of the integral valve body 1, one side face of the sealing structure 8 is clamped on the blocking step 15, the check ring is pushed into the overflowing channel 6 and clamped in the clamping groove 16 on the inner wall of the overflowing channel 6, the check ring is tightly attached to the other side face of the sealing structure 8, and the butterfly valve plate 7 and the sealing structure 8 are fixed in the overflowing channel 6 through the blocking step 15 and the check ring.
The outer edge of the sealing structure 8 is provided with a groove 14, the groove 14 is annular, a sealing ring 10 is arranged in the groove 14, and the sealing ring 10 seals the sealing structure 8 and the inner wall of the integral valve body 1.
Claims (10)
1. The utility model provides a small-bore temperature measurement pressure measurement butterfly valve structure which characterized in that: the valve comprises an integral valve body (1), at least one pressure sensor (2), at least one temperature sensor (4) and a butterfly valve plate (7), wherein the integral valve body (1) is provided with at least one pressure sensor mounting groove (3) or at least one temperature sensor mounting groove (5); the pressure sensor (2) and the temperature sensor (4) are assembled with the integral valve body (1) into a whole through a pressure sensor mounting groove (3) and a temperature sensor mounting groove (5) respectively; an overflowing channel (6) is arranged in the integral valve body (1), and the butterfly valve plate (7) is arranged in the overflowing channel (6) and assembled with the integral valve body (1) into a whole.
2. The small-caliber temperature and pressure measuring butterfly valve structure according to claim 1, characterized in that: the integral valve body (1) is provided with a pressure sensor mounting groove (3), a temperature sensor mounting groove (5), a flow passage (6) and a valve rod passage (11) which are an integral processing part, and the integral valve body (1) does not have other assembling parts; and the valve rod channel (11) on the butterfly valve plate (7) is used for installing a valve rod (13) of the butterfly valve plate (7).
3. The small-caliber temperature and pressure measuring butterfly valve structure according to claim 1 or 2, characterized in that: the temperature sensor mounting groove (5) is arranged on the integral valve body (1) and is not communicated with the overflowing channel (6) in the integral valve body (1).
4. The small-caliber temperature and pressure measuring butterfly valve structure according to claim 1 or 2, characterized in that: the pressure sensor mounting groove (3) is arranged on the integral valve body (1) and communicated with the overflowing channel (6) in the integral valve body (1).
5. The small-caliber temperature and pressure measuring butterfly valve structure according to claim 1 or 2, characterized in that: the overflowing channel (6) penetrates through the integral valve body (1), and the center lines of the pressure sensor mounting groove (3), the temperature sensor mounting groove (5) and the valve rod channel (11) are all perpendicular to the center line of the overflowing channel (6); the overflowing channel (6) on the integral valve body (1) is a cylindrical through hole, and the inner diameter of the middle part of the overflowing channel is reduced.
6. The small-caliber temperature and pressure measuring butterfly valve structure according to claim 1 or 2, characterized in that: the butterfly valve plate (7) is located in the sealing structure (3), the butterfly valve plate (7) and the sealing structure (8) are located in the overflowing channel (6) of the integral valve body (1) together, and the integral valve body (1), the butterfly valve plate (7) and the sealing structure (8) are combined together.
7. The small-caliber temperature and pressure measuring butterfly valve structure according to claim 6, characterized in that: the butterfly valve plate (7) is arranged in the sealing structure (8), and the butterfly valve plate (7) can rotate relative to the sealing structure (8); the butterfly valve plate (7) and the sealing structure (8) are assembled into a whole and are assembled in the overflowing channel (6) of the integrated valve body (1) together, and the valve rod (13) penetrates through the valve rod channel (11) to position the butterfly valve plate (7) and the sealing structure (8) in the overflowing channel (6).
8. The small-caliber temperature and pressure measuring butterfly valve structure according to claim 1 or 2, characterized in that: a groove (14) is formed in the outer edge of the sealing structure (8), the groove (14) is annular, a sealing ring (10) is arranged in the groove (14), and the sealing ring (10) seals the sealing structure (8) and the inner wall of the integral valve body (1); the sealing structure (8) is fixed in the overflowing channel (6) through a fixing element (9).
9. The method for assembling the small-caliber temperature and pressure measuring butterfly valve structure is characterized by comprising the following steps of: manufacturing an integral valve body (1): the integral valve body (1) is provided with a pressure sensor mounting groove (3), a temperature sensor mounting groove (5), a flow passage (6) and a valve rod passage (11) and is an integral processing part, and the integral valve body (1) does not have other assembling parts;
assembling a pressure sensor (2) on the integrated valve body (1) through a pressure sensor mounting groove (3), and assembling a temperature sensor (4) on the integrated valve body (1) through a temperature sensor mounting groove (5); the butterfly valve plate (2) is assembled in the sealing structure (8) and is assembled in the overflowing channel (6) of the integral valve body (1) together with the sealing structure (8), and the valve rod (13) penetrates through the valve rod channel (11) to position the butterfly valve plate (7) and the sealing structure (8) in the overflowing channel (6); and fixing the sealing structure (8) in the overflowing channel (6) by using a fixing element (9) to finish assembly.
10. The method for assembling the small-caliber temperature and pressure measuring butterfly valve structure according to claim 9, wherein the method comprises the following steps: a blocking step (15) is arranged in the overflowing channel (6) of the integral valve body (1), after the sealing structure (8) is pushed into the overflowing channel (6), one side face of the sealing structure (8) is clamped on the blocking step (15), and the other side face of the sealing structure (8) is fixed through a fixing element (9); the check ring is selected as a fixing element (9), a clamping groove (16) matched with the check ring is formed in the inner wall of the overflowing channel (5), the check ring has elasticity, the butterfly valve block (7) and the sealing structure (8) are assembled in the overflowing channel (6) of the integral valve body (1), one side face of the sealing structure (8) is clamped on the blocking step (15), the check ring is pushed into the overflowing channel (6), the check ring is clamped in the clamping groove (16) in the inner wall of the overflowing channel (6), the check ring is tightly attached to the other side face of the sealing structure (8), and the butterfly valve block (7) and the sealing structure (8) are fixed in the overflowing channel (6) through the blocking step (15) and the check ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488179.5A CN111503287A (en) | 2020-06-02 | 2020-06-02 | Small-caliber temperature and pressure measuring butterfly valve structure and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488179.5A CN111503287A (en) | 2020-06-02 | 2020-06-02 | Small-caliber temperature and pressure measuring butterfly valve structure and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111503287A true CN111503287A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010488179.5A Pending CN111503287A (en) | 2020-06-02 | 2020-06-02 | Small-caliber temperature and pressure measuring butterfly valve structure and assembling method thereof |
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| CN (1) | CN111503287A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865752A (en) * | 2021-09-29 | 2021-12-31 | 汇中仪表股份有限公司 | Large-caliber integrated valve-controlled heat meter structure and assembling method thereof |
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|---|---|---|---|---|
| US6206034B1 (en) * | 1999-08-19 | 2001-03-27 | Agf Manufacturing, Inc. | Valve with integral flow switch |
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| CN205479390U (en) * | 2016-04-12 | 2016-08-17 | 汇中仪表股份有限公司 | Novel structure of butterfly valve |
| CN208364811U (en) * | 2018-05-31 | 2019-01-11 | 深圳市汇鑫通源科技有限公司 | A kind of butterfly valve seal structure |
| CN210566315U (en) * | 2019-06-25 | 2020-05-19 | 浙江新欧自控仪表有限公司 | Elastic compensation type butterfly valve with movable valve seat |
| CN212338211U (en) * | 2020-06-02 | 2021-01-12 | 汇中仪表股份有限公司 | Small-bore temperature and pressure measurement butterfly valve structure |
-
2020
- 2020-06-02 CN CN202010488179.5A patent/CN111503287A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6206034B1 (en) * | 1999-08-19 | 2001-03-27 | Agf Manufacturing, Inc. | Valve with integral flow switch |
| CN203847723U (en) * | 2014-05-21 | 2014-09-24 | 江苏沙洲阀门有限公司 | Butterfly valve |
| CN205479390U (en) * | 2016-04-12 | 2016-08-17 | 汇中仪表股份有限公司 | Novel structure of butterfly valve |
| CN208364811U (en) * | 2018-05-31 | 2019-01-11 | 深圳市汇鑫通源科技有限公司 | A kind of butterfly valve seal structure |
| CN210566315U (en) * | 2019-06-25 | 2020-05-19 | 浙江新欧自控仪表有限公司 | Elastic compensation type butterfly valve with movable valve seat |
| CN212338211U (en) * | 2020-06-02 | 2021-01-12 | 汇中仪表股份有限公司 | Small-bore temperature and pressure measurement butterfly valve structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865752A (en) * | 2021-09-29 | 2021-12-31 | 汇中仪表股份有限公司 | Large-caliber integrated valve-controlled heat meter structure and assembling method thereof |
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