CN212318848U - Automatic three-way valve mechanism - Google Patents
Automatic three-way valve mechanism Download PDFInfo
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- CN212318848U CN212318848U CN201922100937.7U CN201922100937U CN212318848U CN 212318848 U CN212318848 U CN 212318848U CN 201922100937 U CN201922100937 U CN 201922100937U CN 212318848 U CN212318848 U CN 212318848U
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Abstract
The utility model discloses an automatic three-way valve mechanism, including a valve body connecting seat that is used for the valve body to fix, still include one with valve body connecting seat fixed connection's valve body subassembly, the valve body subassembly includes first valve body connecting pipe and second valve body connecting pipe, first valve body connecting pipe is linked together with second valve body connecting pipe, the valve body subassembly still sets up on first valve body connecting pipe including fixed, a second valve for controlling the break-make of first valve body connecting pipe and fixed the setting on second valve body connecting pipe, a second valve for controlling the break-make of second valve body connecting pipe. The utility model discloses a standardized pneumatic element, the current machined part of cooperation have accomplished the integration assembly of valve body to through automatic control mode, simplified each item operation in the test flow, satisfied the improvement demand to test equipment.
Description
Technical Field
The utility model relates to a three-way valve particularly, relates to an automatic three-way valve mechanism that uses in material production cigarette toxicity test, belongs to the test equipment field.
Background
With the continuous development of the chemical industry field in recent years, the types and the amount of industrial materials are increasing day by day. Correspondingly, detection instruments and detection equipment for testing various industrial materials are produced, and a user can select corresponding equipment and instruments from the test equipment according to actual use requirements, so that the strength, the size, the flame retardance and other conditions of the industrial materials are detected.
At present, the environmental protection concept is in depth, people have increasingly strict requirements on the environmental protection of various materials in daily life, and most of various industrial materials need to be subjected to a material smoke toxicity test before being put into use. The standard GBT 20285 "hazard classification of toxicity of materials producing smoke" stipulates that three-way stopcocks are required for such toxicity tests, and that the sealing performance of the valve body is required. In addition, the nominal diameter of the pipe diameter in the test equipment is specified to be 36 +/-1 mm in the standard.
As shown in fig. 1, in the prior art, the three-way stopcock applied in the testing device is a manual three-way valve customized according to the standard, and in consideration of the sealing requirement specified in the standard, the structural design of such manual three-way valves is compact, the arrangement between mechanisms is relatively compact, and it is very inconvenient for the user to manually operate in the actual application process.
Therefore, how to design a brand-new automatic three-way valve mechanism capable of being used in a material smoke toxicity test based on the prior art to facilitate manual operation of a user and meet test use requirements is a problem to be solved by the technical staff in the field.
Disclosure of Invention
In view of prior art has above-mentioned defect, the utility model provides an automatic three-way valve mechanism in being applied to material production cigarette toxicity test specifically as follows.
The utility model provides an automatic three-way valve mechanism, includes a valve body connecting seat that is used for the valve body to fix, still include one with valve body connecting seat fixed connection's valve body subassembly, the valve body subassembly includes first valve body connecting pipe and second valve body connecting pipe, first valve body connecting pipe with second valve body connecting pipe is linked together, the valve body subassembly still including fixed set up in on the first valve body connecting pipe, be used for control the first valve of first valve body connecting pipe break-make and fixed set up in on the second valve body connecting pipe, be used for control the second valve of second valve body connecting pipe break-make.
Preferably, the first valve body connecting pipe is formed by splicing two sections of pipe bodies, two ends of the pipe bodies are connected through a three-way joint, and two opposite connecting ports in the horizontal direction of the three-way joint are respectively and fixedly connected with one section of the pipe body.
Preferably, the ports of the two sides of the first valve body connecting pipe are connected with the external mechanism through connecting pipelines, the port of one side of the first valve body connecting pipe is a flue gas inlet, and the port of the other side of the first valve body connecting pipe is a first flue gas outlet.
Preferably, the first valve is fixedly arranged on the first valve body connecting pipe at a position between the first flue gas outlet and the three-way joint, and the outer peripheral side of the first valve is fixedly connected to the upper end face of the valve body connecting seat by means of a connecting bolt.
Preferably, a port on one side of the second valve body connecting pipe is fixedly connected with a connecting port in the vertical direction of the three-way joint, and a port on the other side of the second valve body connecting pipe is a second flue gas outlet and is connected with an external mechanism through a connecting pipeline.
Preferably, the second valve is fixedly arranged on the second valve body connecting pipe at a position between the second smoke outlet and the tee joint.
Preferably, the first valve body connecting pipe is perpendicular to the central axis of the second valve body connecting pipe, the first valve is perpendicular to the central axis of the second valve, the first valve body connecting pipe is perpendicular to the central axis of the first valve, and the second valve body connecting pipe is perpendicular to the central axis of the second valve.
Preferably, the first valve and the second valve are both electromagnetic valves, and the first valve and the second valve are both connected with an external control system through wireless signals and are controlled to be on and off by the external control system.
Preferably, the fixed connection modes between pipelines in the mechanism and between the pipelines and the valve body are threaded connection.
An automatic three-way valve mechanism comprises a valve body connecting seat used for fixing a valve body, and further comprises a valve body assembly fixedly connected with the valve body connecting seat, wherein the valve body assembly comprises a first valve body connecting pipe and a second valve body connecting pipe, the first valve body connecting pipe is communicated with the second valve body connecting pipe, the valve body assembly further comprises a first valve fixedly arranged on the first valve body connecting pipe and used for controlling the first valve body connecting pipe to be switched on and off, and a second valve fixedly arranged on the second valve body connecting pipe and used for controlling the second valve body connecting pipe to be switched on and off;
the first valve body connecting pipe is formed by splicing two sections of pipe bodies, the two ends of the pipe bodies are connected through a three-way joint, and two opposite connecting ports in the horizontal direction of the three-way joint are fixedly connected with one section of the pipe body respectively;
the ports of the two sides of the first valve body connecting pipe are connected with an external mechanism through connecting pipelines, the port of one side of the first valve body connecting pipe is a flue gas inlet, and the port of the other side of the first valve body connecting pipe is a first flue gas outlet;
the first valve is fixedly arranged on the first valve body connecting pipe and at a position between the first smoke outlet and the three-way joint, and the outer peripheral side of the first valve is fixedly connected to the upper end face of the valve body connecting seat through a connecting bolt;
one side port of the second valve body connecting pipe is fixedly connected with one connecting port in the vertical direction of the three-way joint, and the other side port of the second valve body connecting pipe is a second flue gas outlet and is connected with an external mechanism through a connecting pipeline;
the second valve is fixedly arranged on the second valve body connecting pipe and at a position between the second smoke outlet and the three-way joint;
the first valve body connecting pipe is perpendicular to the central axis of the second valve body connecting pipe, the first valve is perpendicular to the central axis of the second valve, the first valve body connecting pipe is perpendicular to the central axis of the first valve, and the second valve body connecting pipe is perpendicular to the central axis of the second valve;
the first valve and the second valve are both electromagnetic valves, and are connected with an external control system through wireless signals and are controlled to be switched on and off by the external control system;
the fixed connection modes between pipelines in the mechanism and between the pipelines and the valve body are threaded connection.
Compared with the prior art, the utility model discloses an advantage mainly embodies in following several aspects:
the utility model provides an automatic three-way valve mechanism adopts the current machined part of standardized pneumatic component, cooperation, has accomplished the integration assembly of valve body. And through an automatic control mode, the manual participation in the test process is completely avoided, the on-off is flexible, various operations in the test flow are simplified, the accuracy of the test result is further improved, and the requirement for improving the test equipment is met.
And simultaneously, the utility model discloses an automatic three-way valve mechanism very accords with the technical condition and the manufacturing process of each middle-size and small-size enterprise now, wherein chooses for use have on the market and the comparatively mature standardized pneumatic component of technique, each enterprise can directly purchase use, convenient and fast to reduced the manufacturing and the maintenance cost of device effectively, simplified the preparation flow, laid a good foundation for the standardization of mechanism, large-scale production.
Furthermore, the utility model discloses still for other relevant problems in the same field provide the reference, can use this to extend for the foundation, apply to this type of structure in the valve body setting scheme among other test equipment, have very wide application prospect.
The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master.
Drawings
FIG. 1 is a schematic diagram of a manual three-way valve according to the prior art;
FIG. 2 is a schematic view of the overall structure of the present invention;
wherein: 1. a valve body connecting seat; 2. a first valve body connecting pipe; 3. a second valve body connection pipe; 4. a first valve; 5. a second valve; 6. a three-way joint; 7. a flue gas inlet; 8. a first flue gas outlet; 9. and a second flue gas outlet.
Detailed Description
The utility model discloses a this life lamp with adjustable special gas flow of burning class test equipment has both guaranteed the leakproofness of pipeline, has also ensured the nominal latus rectum of pipe diameter, accords with the relevant requirement in standard GBT 20285 "material production cigarette toxicity dangerous classification", and its scheme is specifically as follows.
As shown in fig. 2, an automatic three-way valve mechanism includes a valve body connecting seat 1 for fixing a valve body, and further includes a valve body assembly fixedly connected to the valve body connecting seat 1, the valve body assembly includes a first valve body connecting pipe 2 and a second valve body connecting pipe 3, the first valve body connecting pipe 2 is communicated with the second valve body connecting pipe 3, the valve body assembly further includes a first valve 4 fixedly disposed on the first valve body connecting pipe 2 and used for controlling the on-off of the first valve body connecting pipe 2, and a second valve 5 fixedly disposed on the second valve body connecting pipe 3 and used for controlling the on-off of the second valve body connecting pipe 3.
The first valve body connecting pipe 2 is formed by splicing two sections of pipe bodies, two ends of the pipe bodies are connected through a three-way joint 6, and two opposite connecting ports in the horizontal direction of the three-way joint 6 are respectively fixedly connected with one section of the pipe body.
The ports of the two sides of the first valve body connecting pipe 2 are connected with an external mechanism through connecting pipelines, the port of one side of the first valve body connecting pipe 2 is a flue gas inlet 7, and the port of the other side of the first valve body connecting pipe 2 is a first flue gas outlet 8.
The first valve 4 is fixedly arranged at a position between the first smoke outlet 8 and the three-way joint 6 on the first valve body connecting pipe 2, and the outer peripheral side of the first valve 4 is fixedly connected to the upper end face of the valve body connecting seat 1 through a connecting bolt.
And a port at one side of the second valve body connecting pipe 3 is fixedly connected with a connecting port in the vertical direction of the three-way joint, and a port at the other side of the second valve body connecting pipe 3 is a second flue gas outlet 9 and is connected with an external mechanism through a connecting pipeline. The second valve 5 is fixedly arranged on the second valve body connecting pipe 3 and at a position between the second flue gas outlet 9 and the three-way joint 6.
When the components are arranged, in consideration of smooth circulation and on-off control of smoke, the central axes of the first valve body connecting pipe 2 and the second valve body connecting pipe 3 are vertical, the central axes of the first valve body connecting pipe 2 and the first valve 4 are vertical, the central axes of the second valve body connecting pipe 3 and the second valve 5 are vertical, namely the central axes of the first valve 4 and the second valve 5 are vertical,
in this embodiment, in order to realize the automatic control of the valve body, both the first valve 4 and the second valve 5 are electromagnetic valves, and the first valve 4 and the second valve 5 are connected with an external control system through wireless signals and are controlled to be on and off by the external control system.
In addition, it should be added that, in the present embodiment, the fixed connection modes between the pipelines in the mechanism and between the pipelines and the valve body are both screw threads.
The utility model provides an automatic three-way valve mechanism adopts the current machined part of standardized pneumatic component, cooperation, has accomplished the integration assembly of valve body. And through an automatic control mode, the manual participation in the test process is completely avoided, the on-off is flexible, various operations in the test flow are simplified, the accuracy of the test result is further improved, and the requirement for improving the test equipment is met.
And simultaneously, the utility model discloses an automatic three-way valve mechanism very accords with the technical condition and the manufacturing process of each middle-size and small-size enterprise now, wherein chooses for use have on the market and the comparatively mature standardized pneumatic component of technique, each enterprise can directly purchase use, convenient and fast to reduced the manufacturing and the maintenance cost of device effectively, simplified the preparation flow, laid a good foundation for the standardization of mechanism, large-scale production.
Furthermore, the utility model discloses still for other relevant problems in the same field provide the reference, can use this to extend for the foundation, apply to this type of structure in the valve body setting scheme among other test equipment, have very wide application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an automatic three-way valve mechanism, includes a valve body connecting seat (1) that is used for the valve body to fix, its characterized in that: still include one with valve body connecting seat (1) fixed connection's valve body subassembly, the valve body subassembly includes first valve body connecting pipe (2) and second valve body connecting pipe (3), first valve body connecting pipe (2) with second valve body connecting pipe (3) are linked together, the valve body subassembly still including fixed set up in on first valve body connecting pipe (2), be used for control first valve (4) and the fixed setting of first valve body connecting pipe (2) break-make in second valve body connecting pipe (3) are last, be used for control second valve (5) of second valve body connecting pipe (3) break-make.
2. The automatic three-way valve mechanism according to claim 1, characterized in that: the first valve body connecting pipe (2) is formed by splicing two sections of pipe bodies, two ends of the pipe bodies are connected through a three-way joint (6), and two opposite connecting ports in the horizontal direction of the three-way joint (6) are respectively fixedly connected with one section of the pipe body.
3. The automatic three-way valve mechanism according to claim 2, characterized in that: the port of the two sides of the first valve body connecting pipe (2) is connected with an external mechanism through a connecting pipeline, the port of one side of the first valve body connecting pipe (2) is a flue gas inlet (7), and the port of the other side of the first valve body connecting pipe (2) is a first flue gas outlet (8).
4. An automatic three-way valve mechanism according to claim 3, characterized in that: the first valve (4) is fixedly arranged at a position between the first smoke outlet (8) and the three-way joint (6) on the first valve body connecting pipe (2), and the outer peripheral side of the first valve (4) is fixedly connected to the upper end face of the valve body connecting seat (1) through a connecting bolt.
5. An automatic three-way valve mechanism according to claim 3, characterized in that: and a port on one side of the second valve body connecting pipe (3) is fixedly connected with a connecting port in the vertical direction of the three-way joint, and a port on the other side of the second valve body connecting pipe (3) is a second flue gas outlet (9) and is connected with an external mechanism through a connecting pipeline.
6. The automatic three-way valve mechanism according to claim 5, characterized in that: the second valve (5) is fixedly arranged on the second valve body connecting pipe (3) at a position between the second flue gas outlet (9) and the three-way joint (6).
7. The automatic three-way valve mechanism according to claim 1, characterized in that: the central axes of the first valve body connecting pipe (2) and the second valve body connecting pipe (3) are vertical, the central axes of the first valve (4) and the second valve (5) are vertical, the central axes of the first valve body connecting pipe (2) and the first valve (4) are vertical, and the central axes of the second valve body connecting pipe (3) and the second valve (5) are vertical.
8. The automatic three-way valve mechanism according to claim 1, characterized in that: the first valve (4) and the second valve (5) are both electromagnetic valves, and the first valve (4) and the second valve (5) are connected with an external control system through wireless signals and are controlled to be on and off by the external control system.
9. The automatic three-way valve mechanism according to claim 1, characterized in that: the fixed connection modes between pipelines in the mechanism and between the pipelines and the valve body are threaded connection.
10. The utility model provides an automatic three-way valve mechanism, includes a valve body connecting seat (1) that is used for the valve body to fix, its characterized in that: the valve body assembly comprises a first valve body connecting pipe (2) and a second valve body connecting pipe (3), the first valve body connecting pipe (2) is communicated with the second valve body connecting pipe (3), the valve body assembly further comprises a first valve (4) fixedly arranged on the first valve body connecting pipe (2) and used for controlling the first valve body connecting pipe (2) to be switched on and off and a second valve (5) fixedly arranged on the second valve body connecting pipe (3) and used for controlling the second valve body connecting pipe (3) to be switched on and off;
the first valve body connecting pipe (2) is formed by splicing two sections of pipe bodies, the two ends of the pipe bodies are connected through a three-way joint (6), and two opposite connecting ports in the horizontal direction of the three-way joint (6) are fixedly connected with one section of the pipe body respectively;
the ports of the two sides of the first valve body connecting pipe (2) are connected with an external mechanism through connecting pipes, the port of one side of the first valve body connecting pipe (2) is a flue gas inlet (7), and the port of the other side of the first valve body connecting pipe (2) is a first flue gas outlet (8);
the first valve (4) is fixedly arranged on the first valve body connecting pipe (2) at a position between the first flue gas outlet (8) and the three-way joint (6), and the outer peripheral side of the first valve (4) is fixedly connected to the upper end face of the valve body connecting seat (1) through a connecting bolt;
a port on one side of the second valve body connecting pipe (3) is fixedly connected with a connecting port in the vertical direction of the three-way joint, and a port on the other side of the second valve body connecting pipe (3) is a second flue gas outlet (9) and is connected with an external mechanism through a connecting pipeline;
the second valve (5) is fixedly arranged on the second valve body connecting pipe (3) and at a position between the second flue gas outlet (9) and the three-way joint (6);
the central axes of the first valve body connecting pipe (2) and the second valve body connecting pipe (3) are vertical, the central axes of the first valve (4) and the second valve (5) are vertical, the central axes of the first valve body connecting pipe (2) and the first valve (4) are vertical, and the central axes of the second valve body connecting pipe (3) and the second valve (5) are vertical;
the first valve (4) and the second valve (5) are both electromagnetic valves, and the first valve (4) and the second valve (5) are connected with an external control system through wireless signals and are controlled to be on and off by the external control system;
the fixed connection modes between pipelines in the mechanism and between the pipelines and the valve body are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100937.7U CN212318848U (en) | 2019-11-29 | 2019-11-29 | Automatic three-way valve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100937.7U CN212318848U (en) | 2019-11-29 | 2019-11-29 | Automatic three-way valve mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318848U true CN212318848U (en) | 2021-01-08 |
Family
ID=74030638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922100937.7U Expired - Fee Related CN212318848U (en) | 2019-11-29 | 2019-11-29 | Automatic three-way valve mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318848U (en) |
-
2019
- 2019-11-29 CN CN201922100937.7U patent/CN212318848U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 Termination date: 20211129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |