CN211145499U - Gas proportional valve with valve core structure - Google Patents
Gas proportional valve with valve core structure Download PDFInfo
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- CN211145499U CN211145499U CN201921424314.9U CN201921424314U CN211145499U CN 211145499 U CN211145499 U CN 211145499U CN 201921424314 U CN201921424314 U CN 201921424314U CN 211145499 U CN211145499 U CN 211145499U
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Abstract
The utility model relates to the field of valves, and discloses a gas proportional valve with a valve core structure, which comprises a first electromagnetic valve, a valve body, a regulating valve and a second electromagnetic valve, wherein the first electromagnetic valve is connected with the regulating valve through the valve body, the regulating valve is connected with the second electromagnetic valve, an annular mounting frame is arranged on the regulating valve, a mounting column is arranged on the mounting frame in a surrounding manner, and a screw hole is arranged on the mounting column; the screw penetrates through the mounting assembly and then is connected with the regulating valve; the installation component is connected with the upper end face of the regulating valve, and the second electromagnetic valve is connected with the lower end face of the regulating valve. The regulating valve comprises a valve core, a spring and a bottom plate, wherein one end of the spring is contacted with the valve core, the other end of the spring is contacted with the bottom plate, the distance between the valve core and the bottom plate is 2-4mm, at least three salient points are arranged on the bottom plate, and the valve core is contacted with the salient points when the valve core moves up and down. The utility model discloses a gas proportional valve has that stability is good, small, long service life, is fit for the advantage that little flow calorimeter used.
Description
Technical Field
The utility model relates to a valve field has especially related to a gas proportional valve with case structure.
Background
In the field of gas appliances, a gas proportional valve is often used to control the flow of gas, so as to control the amount of gas entering the gas appliance. The invention patent of application number CN201710217640.1 discloses a proportional valve body and a proportional valve, which reduce the defects in the valve body preparation process and improve the yield, and on the other hand, the method can be used for batch processing, thereby saving materials and having high processing efficiency. However, the gas proportional valve has the defects of inconvenient installation, easy gas leakage and accident occurrence and mismatch of installation requirements of customers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shortcoming to among the prior art provides a gas proportional valve with case structure.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a gas proportional valve with a valve core structure comprises a first electromagnetic valve, a valve body, a regulating valve and a second electromagnetic valve, wherein the first electromagnetic valve is connected with the regulating valve through the valve body; the screw penetrates through the mounting assembly and then is connected with the regulating valve; the mounting assembly is connected with the upper end face of the regulating valve, and the second electromagnetic valve is connected with the lower end face of the regulating valve; the regulating valve comprises a valve core, a spring and a bottom plate, wherein one end of the spring is contacted with the valve core, the other end of the spring is contacted with the bottom plate, the distance between the valve core and the bottom plate is 2-4mm, at least three salient points are arranged on the bottom plate, and the valve core is contacted with the salient points when the valve core moves up and down.
Preferably, the mounting assembly comprises a first fixing plate and a second fixing plate, the second fixing plate is arranged on the first fixing plate, and the screw penetrates through the first fixing plate and then is connected with the regulating valve.
Preferably, the first fixing plate is provided with a mounting hole, a screw penetrates through the mounting hole and then is connected with the regulating valve, the angle between the first fixing plate and the second fixing plate is 45-135 degrees, and the second fixing plate is provided with at least one through hole.
As preferred, the valve body includes the intake pipe, is equipped with the mounting panel in the intake pipe, and the mounting panel both sides all are equipped with the screw hole, and the intake pipe periphery is equipped with the external screw thread, and the external screw thread is located the below of fixed plate, still is equipped with the air inlet in the intake pipe.
Preferably, the first electromagnetic valve is positioned on the right side of the valve body, and the regulating valve is positioned on the left side of the valve body.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: through increasing the installation component on the governing valve to make things convenient for the installation of gas proportional valve, make the installation of gas proportional valve more standardized, it is more convenient to install. The gas proportional valve adopts the external screw thread to be connected with other parts to can effectively reduce the leakage of gas, promote the security of gas proportional valve. The thickness of the valve core is increased, so that the movement stroke of the valve core is reduced, the stability of the valve core is increased, and the work of the regulating valve is more stable. The utility model provides a gas proportional valve adopts the inversion, and the second solenoid valve is located the lower extreme of governing valve promptly, consequently can match customer's installation requirement, the utility model discloses a gas proportional valve has that stability is good, small, long service life, is fit for the advantage that the trickle calorimetric water ware used.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a in fig. 1.
Fig. 3 is a schematic structural view of the mounting assembly of fig. 1.
Fig. 4 is a schematic structural diagram of another viewing angle of the present invention.
Fig. 5 is a schematic sectional structure of the present invention.
Fig. 6 is a partially enlarged view of B in fig. 5.
The names of the parts indicated by the numerical references in the above figures are as follows: the electromagnetic valve comprises a first electromagnetic valve body, a second electromagnetic valve body, a regulating valve body, a first electromagnetic valve body, a second electromagnetic valve body, a regulating valve body, a second electromagnetic valve body, a third electromagnetic valve body, a fourth electromagnetic valve body, a fifth electromagnetic valve body, a sixth.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A gas proportional valve with a valve core structure comprises a first electromagnetic valve 4, a valve body 3, a regulating valve 2 and a second electromagnetic valve 1, wherein the first electromagnetic valve 4 is connected with the regulating valve 2 through the valve body 3, the regulating valve 2 is connected with the second electromagnetic valve 1, an annular mounting frame 201 is arranged on the regulating valve 2, a mounting column 202 is arranged on the mounting frame 201 in a surrounding mode, and a screw hole 203 is formed in the mounting column 202; the screw holes 203 of the mounting posts 202 can be fixed with screws of other parts, so that the regulating valve 2 can be conveniently fixed through the mounting posts 202. The adjusting valve also comprises a mounting component 5, and a screw 6 penetrates through the mounting component 5 and then is connected with the adjusting valve 2; the mounting component 5 is connected with the upper end face of the regulating valve 2, and the second electromagnetic valve 1 is connected with the lower end face of the regulating valve 2. Through increasing installation component 5 on governing valve 2 to make things convenient for the installation of gas proportional valve, make the installation of gas proportional valve more standardized, it is more convenient to install. The regulating valve 2 comprises a valve core 206, a spring 205 and a bottom plate 204, wherein one end of the spring 205 is in contact with the valve core 206, the other end of the spring 205 is in contact with the bottom plate 204, the distance between the valve core 206 and the bottom plate 204 is 3mm, three salient points 2041 are arranged on the bottom plate 204, and the valve core 206 is in contact with the salient points 2041 when the valve core 206 moves up and down. Originally, the distance between the valve core 206 and the bottom plate 204 is 6mm, and the distance between the valve core 206 and the bottom plate 204 is reduced by increasing the thickness of the valve core 206, so that the opening degree of the movement of the valve core 206 is reduced, the movement stroke of the valve core 206 is shortened, the stability of the valve core 206 is increased, and the operation of the regulating valve 2 is more stable. The three raised points 2041 on the bottom plate 204 are provided to reduce the contact area between the valve element 206 and the bottom plate 204 when the valve element 206 moves, thereby preventing the valve element 206 from being sucked against the bottom plate 204 when the valve element 206 moves.
The mounting assembly 5 includes a first fixing plate 501 and a second fixing plate 502, the second fixing plate 502 is disposed on the first fixing plate 501, and the screw 6 passes through the first fixing plate 501 and then is connected to the control valve 2.
The first fixing plate 501 is provided with a mounting hole 503, the screw 6 passes through the mounting hole 503 and then is connected with the adjusting valve 2, the angle between the first fixing plate 501 and the second fixing plate 502 is 90 degrees, and the second fixing plate 502 is provided with at least one through hole 504. The through hole 504 is used for passing a locking screw so that the gas proportional valve can be installed at a designated position.
Valve body 3 includes intake pipe 301, is equipped with mounting panel 302 on intake pipe 301, and mounting panel 302 both sides all are equipped with screw hole 303, and intake pipe 301 periphery is equipped with external screw thread 304, and external screw thread 304 is located the below of fixed plate, still is equipped with air inlet 305 on intake pipe 301. The gas proportional valve is connected with other parts by adopting the external threads 304, so that the gas leakage can be effectively reduced, and the safety of the gas proportional valve is improved.
The first solenoid valve 4 is located on the right side of the valve body 3, and the regulating valve 2 is located on the left side of the valve body 3. The utility model provides a gas proportional valve adopts the inversion, and second solenoid valve 1 is located governing valve 2's lower extreme promptly, consequently can match customer's installation requirement, the utility model discloses a gas proportional valve has that stability is good, small, long service life, is fit for the advantage that the trickle calorimetric water ware used.
Example 2
The same as embodiment 1 except that the distance between the spool 206 and the bottom plate 204 is 2 mm; the angle between the first fixing plate 501 and the second fixing plate 502 is 45 °.
Example 3
The same as embodiment 1 except that the distance between the spool 206 and the bottom plate 204 is 4 mm; the angle between the first fixing plate 501 and the second fixing plate 502 is 135 °.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a gas proportional valve with case structure, includes first solenoid valve (4), valve body (3), governing valve (2) and second solenoid valve (1), and first solenoid valve (4) are connected with governing valve (2) through valve body (3), and governing valve (2) are connected its characterized in that with second solenoid valve (1): an annular mounting frame (201) is arranged on the adjusting valve (2), a mounting column (202) is arranged on the mounting frame (201) in a surrounding mode, and a screw hole (203) is formed in the mounting column (202); the adjusting valve also comprises a mounting component (5), and a screw (6) penetrates through the mounting component (5) and then is connected with the adjusting valve (2); the mounting assembly (5) is connected with the upper end face of the regulating valve (2), and the second electromagnetic valve (1) is connected with the lower end face of the regulating valve (2); the regulating valve (2) comprises a valve core (206), a spring (205) and a bottom plate (204), one end of the spring (205) is in contact with the valve core (206), the other end of the spring (205) is in contact with the bottom plate (204), the distance between the valve core (206) and the bottom plate (204) is 2-4mm, at least three salient points (2041) are arranged on the bottom plate (204), and the valve core (206) is in contact with the salient points (2041) when the valve core (206) moves up and down.
2. The gas proportional valve with the valve core structure as claimed in claim 1, wherein: installation component (5) are equipped with second fixed plate (502) including first fixed plate (501) and second fixed plate (502) on first fixed plate (501), and screw (6) are connected with governing valve (2) after passing first fixed plate (501).
3. The gas proportional valve with the valve core structure as claimed in claim 2, wherein: be equipped with mounting hole (503) on first fixed plate (501), screw (6) are passed behind mounting hole (503) and are connected with governing valve (2), and the angle between first fixed plate (501) and second fixed plate (502) is 45-135, is equipped with at least one through-hole (504) on second fixed plate (502).
4. The gas proportional valve with the valve core structure as claimed in claim 1, wherein: valve body (3) are equipped with mounting panel (302) including intake pipe (301) on intake pipe (301), and mounting panel (302) both sides all are equipped with screw hole (303), and intake pipe (301) periphery is equipped with external screw thread (304), and external screw thread (304) are located the below of fixed plate, still are equipped with air inlet (305) on intake pipe (301).
5. The gas proportional valve with the valve core structure as claimed in claim 1, wherein: the first electromagnetic valve (4) is located on the right side of the valve body (3), and the regulating valve (2) is located on the left side of the valve body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424314.9U CN211145499U (en) | 2019-08-29 | 2019-08-29 | Gas proportional valve with valve core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424314.9U CN211145499U (en) | 2019-08-29 | 2019-08-29 | Gas proportional valve with valve core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211145499U true CN211145499U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424314.9U Active CN211145499U (en) | 2019-08-29 | 2019-08-29 | Gas proportional valve with valve core structure |
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| CN (1) | CN211145499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413050A (en) * | 2021-12-07 | 2022-04-29 | 中山市思源电器有限公司 | Gas proportional valve for full premix combustion |
-
2019
- 2019-08-29 CN CN201921424314.9U patent/CN211145499U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413050A (en) * | 2021-12-07 | 2022-04-29 | 中山市思源电器有限公司 | Gas proportional valve for full premix combustion |
| CN114413050B (en) * | 2021-12-07 | 2023-06-20 | 中山市思源电器有限公司 | Gas proportional valve for full premix combustion |
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