CN216045725U - Proportional valve for gas stove - Google Patents
Proportional valve for gas stove Download PDFInfo
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- CN216045725U CN216045725U CN202122221104.3U CN202122221104U CN216045725U CN 216045725 U CN216045725 U CN 216045725U CN 202122221104 U CN202122221104 U CN 202122221104U CN 216045725 U CN216045725 U CN 216045725U
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Abstract
The utility model discloses a proportional valve for a gas stove, which comprises a main valve body, wherein a plurality of sub proportional valves are arranged on the main valve body, a sealing connecting piece is arranged between the main valve body and the sub proportional valves or between two adjacent sub proportional valves, and a sealing plug is arranged on the sub proportional valve at the farthest end. The utility model can connect the main valve body with a plurality of branch proportional valves through the use of the sealing connecting piece, thereby respectively connecting a plurality of gas stoves to the main proportional valve and the plurality of branch proportional valves, and connecting pipes on different circles of the gas stoves to the main proportional valve and the plurality of branch proportional valves, thereby realizing that the number of the branch proportional valves can be changed according to the number of the gas stoves so as to be suitable for use under different conditions, and simultaneously connecting gas pipes on different circles of the plurality of circles of the gas stoves to the main proportional valve and the plurality of branch proportional valves respectively, thereby realizing the function of controlling different exhaust volumes of different circles.
Description
Technical Field
The utility model relates to the technical field of proportional valves, in particular to a proportional valve for a gas stove.
Background
On a gas stove, a proportional valve is often installed in order to control the gas discharge amount, but most of the existing proportional valves are single valve bodies, and one proportional valve is difficult to meet the function that a plurality of gas stoves are used simultaneously or a plurality of circles of gas stoves control different circles of gas discharge amounts, so that a proportional valve for the gas stoves is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a proportional valve for a gas cooker, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a proportional valve for a gas stove comprises a main valve body, wherein a plurality of sub proportional valves are installed on the main valve body, a sealing connecting piece is installed between the main valve body and the sub proportional valves or between two adjacent sub proportional valves, and a sealing plug is installed on the sub proportional valve at the farthest end.
Preferably, the main valve body comprises a main valve block, an air inlet nozzle is integrally formed on the rear side wall of the main valve block, a first communication hole is formed in the middle of the main valve block, an electromagnetic stop valve and a main proportional valve are mounted on the main valve block, and the air inlet nozzle is matched with the electromagnetic stop valve.
Preferably, the branch proportional valve comprises a branch valve block and a permanent magnet, a second communicating hole is formed in the middle of the branch valve block and communicated with the first communicating hole, an electromagnet is fixedly mounted at the upper end of the branch valve block and is repelled by the permanent magnet, a pressure cavity formed in the branch valve block is sleeved on the outer side wall of the permanent magnet, a pressure stabilizing cavity is integrally formed at the lower end of the pressure cavity, a plugging rubber block is extruded in the pressure stabilizing cavity, a valve core is fixedly mounted at the upper end of the plugging rubber block, the middle of the upper end of the valve core is fixedly mounted with the permanent magnet, a rubber membrane is fixedly mounted at the upper end of the valve core, the outer edge of the rubber membrane is fixedly mounted with the upper end of the pressure cavity, a nozzle of the rubber membrane is integrally formed at the outer side wall of the branch valve block, and the air outlet nozzle is communicated with the second pressure stabilizing cavity.
Preferably, the main proportional valve and the proportional valve are identical in structure, and a pressure cavity and a pressure maintaining cavity of the main proportional valve are integrally formed on the main valve block.
Preferably, the sealing connecting piece comprises four fixing screws and an inserting port arranged at the right end of the main valve block or the right end of the branch valve block, a sealing rubber sleeve is sleeved inside the inserting port, a connecting nozzle is sleeved inside the sealing rubber sleeve, the outer end of the connecting nozzle and the branch valve block are integrally formed, a fixing groove arranged at the right end of the branch valve block of the main valve block is sleeved on the outer side wall of each fixing screw, and the right end of each screw is in threaded connection with the left end of the branch valve block.
Preferably, the set screw includes the threaded rod, the left end integrated into one piece of threaded rod has spacing cap, spacing cap cup joints in the fixed slot, the lateral wall fixed mounting of screw rod has the rotatory piece of hexagon.
Preferably, sealed end cap includes the tractive board, the tractive board and screw looks spiro union, the middle part fixed mounting of tractive board has the shutoff piece, what the shutoff piece has cup jointed the shutoff gum cover for the lateral wall, the shutoff gum cover cup joints in the interface.
Compared with the prior art, the utility model has the beneficial effects that: a kind of gas range uses the proportional valve, the utility model can connect the main valve body with multiple and divide the proportional valve together through the use of the sealed joint piece, thus can connect multiple gas ranges on main proportional valve and multiple and divide the proportional valve separately, and many circles of gas ranges, can connect the connecting pipe on different circles on the main proportional valve and multiple and divide the proportional valve separately, thus has realized and can change the quantity of dividing the proportional valve according to the quantity of the gas range, in order to be suitable for and use under different situations, can connect the trachea on different circles on the gas range on the multiple circles on the main proportional valve and multiple and divide the proportional valve separately at the same time, realize and control the different functions of different circles of displacement.
The sealing connecting piece consists of a fixing screw, a plug port, a sealing rubber sleeve, a plug connector and a fixing groove, and the extrusion pressure between the plug connector and the plug port and the sealing rubber sleeve is higher by the tensile force of the fixing screw during connection, so that the connection sealing performance is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention.
In the figure: the main valve body 1, the main valve block 11, the air inlet nozzle 12, the first communicating hole 13, the electromagnetic stop valve 14, the main proportional valve 15, the proportional valve 2, the valve dividing block 201, the permanent magnet 202, the second communicating hole 203, the electromagnet 204, the pressure chamber 205, the pressure stabilizing chamber 206, the plugging rubber block 207, the valve core 208, the coating 209, the air outlet nozzle 210, the sealing connecting piece 3, the fixing screw 31, the threaded rod 311, the limit cap 312, the hexagonal rotating block 313, the plug interface 32, the sealing rubber sleeve 33, the plug interface 34, the fixing groove 35, the sealing plug 4, the pulling plate 41, the plugging block 42 and the plugging rubber sleeve 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a proportional valve for a gas stove comprises a main valve body 1, wherein a plurality of sub-proportional valves 2 are mounted on the main valve body 1, a sealing connecting piece 3 is mounted between the main valve body 1 and the sub-proportional valves 2 or between two adjacent sub-proportional valves 2, and a sealing plug 4 is mounted on the most remote sub-proportional valve 2.
The gas inlet nozzle 12 of the utility model is connected with a gas pipe, and the opening or closing of the gas inlet nozzle is controlled by the electromagnetic stop valve 14, when the gas enters the pressure cavity 205, the pressure of the pressure cavity 205 will be increased, so that the membrane 209 can be extruded to pull the valve core 208 to move upwards, the blocking rubber block 207 is extruded on the gas inlet of the pressure stabilizing cavity 206, at the moment, the gas cannot enter the pressure stabilizing cavity 206, at the moment, the electromagnet 204 is started, the electromagnet 204 repels the permanent magnet 202, the valve core 208 is descended, so that the blocking rubber block 207 is separated from the gas inlet of the pressure stabilizing cavity 206, at the moment, the gas enters the pressure stabilizing cavity 206, is discharged from the gas outlet nozzle 210 to enter the gas stove, when the gas pressure is unstable, the force for extruding the membrane 209 can be changed, when the current of the electromagnet 204 is constant, the blocking rubber block 207 is relatively constant with the permanent magnet 202, so that when the gas pressure is overlarge, the blocking rubber block 207 is pulled by the membrane 209 and the valve core 208 to move upwards, the gap of the air inlet of the pressure stabilizing cavity 206 is reduced, when the gas pressure is too small, the electromagnet 204 pushes the permanent magnet 202 to descend, so that the gap of the air inlet of the pressure stabilizing cavity 206 is increased, the pressure stabilizing effect is achieved, and meanwhile, the current passing through the electromagnet 204 can be adjusted to control the gas quantity discharged from the air outlet nozzle.
Specifically, the main valve body 1 includes a main valve block 11, an air inlet nozzle 12 is integrally formed on a rear side wall of the main valve block 11, a first communication hole 13 is formed in the middle of the main valve block 11, an electromagnetic stop valve 14 and a main proportional valve 15 are mounted on the main valve block 11, and the air inlet nozzle 12 is matched with the electromagnetic stop valve 14.
Specifically, the proportional valve 2 comprises a valve dividing block 201 and a permanent magnet 202, a second communication hole 203 is formed in the middle of the valve dividing block 201, the second communication hole 203 is communicated with a first communication hole 13, an electromagnet 204 is fixedly mounted at the upper end of the valve dividing block 201, the electromagnet 204 is repelled with the permanent magnet 202, a pressure cavity 205 formed in the valve dividing block 201 is sleeved on the outer side wall of the permanent magnet 202, a pressure stabilizing cavity 206 is integrally formed at the lower end of the pressure cavity 205, a plugging rubber block 207 is extruded in the pressure stabilizing cavity 206, a valve core 208 is fixedly mounted at the upper end of the plugging rubber block 207, the middle of the upper end of the valve core 208 is fixedly mounted with the permanent magnet 202, a rubber film 209 is fixedly mounted at the upper end of the valve core 208, the outer edge of the rubber film 209 is fixedly mounted with the upper end of the pressure cavity 205, an air outlet nozzle 210 is integrally formed on the outer side wall of the valve dividing block 201, and the air outlet nozzle 210 is communicated with the pressure stabilizing cavity 206.
Specifically, the main proportional valve 15 and the proportional valve 2 are identical in structure, and the pressure chamber 205 and the pressure maintaining chamber 206 of the main proportional valve 15 are integrally formed in the main valve block 11.
Specifically, the sealing connector 3 includes four fixing screws 31 and an insertion port 32 provided on the right end of the main valve block 11 or the right end of the branch valve block 201, a sealing rubber sleeve 33 is sleeved inside the insertion port 32, an insertion nozzle 34 is sleeved inside the sealing rubber sleeve 33, the outer end of the insertion nozzle 34 and the branch valve block 201 are integrally formed, a fixing groove 35 provided on the right end of the main valve block 11 or the branch valve block 201 is sleeved on the outer side wall of the fixing screw 31, and the right end of the fixing screw 31 is screwed with the left end of the branch valve block 201.
Specifically, the fixing screw 31 includes a threaded rod 311, a limiting cap 312 is integrally formed at the left end of the threaded rod 311, the limiting cap 312 is sleeved in the fixing groove 35, and a hexagonal rotating block 313 is fixedly mounted on the outer side wall of the threaded rod 311.
Specifically, the sealing plug 4 comprises a pulling plate 41, the pulling plate 41 is in threaded connection with the fixing screw 31, a blocking block 42 is fixedly mounted in the middle of the pulling plate 41, a blocking rubber sleeve 43 is sleeved on the outer side wall of the blocking block 42, and the blocking rubber sleeve 43 is sleeved in the insertion port 32.
The working principle is as follows: according to the utility model, the main valve body 1 and the plurality of sub-proportional valves 2 can be connected together by using the sealing connecting piece 3, so that a plurality of gas stoves can be respectively connected to the main proportional valve 15 and the plurality of sub-proportional valves 2, and the connecting pipes on different circles of the gas stoves can be respectively connected to the main proportional valve 15 and the plurality of sub-proportional valves 2, so that the number of the sub-proportional valves 2 can be changed according to the number of the gas stoves to be suitable for use under different conditions, and meanwhile, the gas pipes on different circles of the plurality of circles of the gas stoves can be respectively connected to the main proportional valve 15 and the plurality of sub-proportional valves 2, so that different functions of controlling different exhaust volumes of different circles are realized.
The sealing connecting piece 3 is composed of a fixing screw 31, a plug interface 32, a sealing rubber sleeve 33, a plug connector 34 and a fixing groove 35, and the extrusion degree between the plug connector 34 and the plug interface 32 and the sealing rubber sleeve 33 is larger by the pulling force of the fixing screw 31 during connection, so that the connection sealing performance is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a proportional valve for gas-cooker, includes main valve body (1), its characterized in that: the main valve body (1) is provided with a plurality of sub proportional valves (2), a sealing connecting piece (3) is arranged between the main valve body (1) and the sub proportional valves (2) or between two adjacent sub proportional valves (2), and the sub proportional valve (2) at the farthest end is provided with a sealing plug (4).
2. The proportioning valve for a gas cooker as recited in claim 1, wherein: the main valve body (1) comprises a main valve block (11), an air inlet nozzle (12) is integrally formed on the rear side wall of the main valve block (11), a first connecting hole (13) is formed in the middle of the main valve block (11), an electromagnetic stop valve (14) and a main proportional valve (15) are installed on the main valve block (11), and the air inlet nozzle (12) is matched with the electromagnetic stop valve (14).
3. The proportioning valve for a gas cooker as recited in claim 2, wherein: the sub-proportional valve (2) comprises a sub-valve block (201) and a permanent magnet (202), a second communication hole (203) is formed in the middle of the sub-valve block (201), the second communication hole (203) is communicated with a first communication hole (13), an electromagnet (204) is fixedly mounted at the upper end of the sub-valve block (201), the electromagnet (204) is repelled by the permanent magnet (202), a pressure cavity (205) formed inside the sub-valve block (201) is sleeved on the outer side wall of the permanent magnet (202), a pressure stabilizing cavity (206) is integrally formed at the lower end of the pressure cavity (205), a plugging rubber block (207) is extruded inside the pressure stabilizing cavity (206), a valve core (208) is fixedly mounted at the upper end of the plugging rubber block (207), the middle of the upper end of the valve core (208) is fixedly mounted with the permanent magnet (202), and a rubber membrane (209) is fixedly mounted at the upper end of the valve core (208), the outer edge of the membrane (209) is fixedly mounted with the upper end of the pressure cavity (205), the outer side wall of the valve dividing block (201) is integrally formed with an air outlet nozzle (210), and the air outlet nozzle (210) is communicated with the pressure stabilizing cavity (206).
4. The proportioning valve of claim 3 wherein: the main proportional valve (15) and the proportional valve (2) are identical in structure, and a pressure cavity (205) and a pressure stabilizing cavity (206) on the main proportional valve (15) are integrally formed on the main valve block (11).
5. The proportioning valve of claim 3 wherein: sealing connecting piece (3) include four set screw (31) and offer interface (32) on main valve piece (11) right-hand member or branch valve piece (201) right-hand member, sealed gum cover (33) have been cup jointed to the inside of interface (32), bayonet joint (34) have been cup jointed to the inside of sealed gum cover (33), the outer end and the branch valve piece (201) integrated into one piece of bayonet joint (34), the fixed slot (35) of offering at main valve piece (11) or branch valve piece (201) right-hand member have been cup jointed to the lateral wall of set screw (31), the right-hand member of set screw (31) and the left end spiro union of branch valve piece (201).
6. The proportioning valve of claim 5 wherein: set screw (31) include threaded rod (311), the left end integrated into one piece of threaded rod (311) has spacing cap (312), spacing cap (312) cup joint in fixed slot (35), the lateral wall fixed mounting of threaded rod (311) has hexagon rotation piece (313).
7. The proportioning valve of claim 6 wherein: the sealing plug (4) comprises a pulling plate (41), the pulling plate (41) is in threaded connection with a fixing screw (31), a plugging block (42) is fixedly mounted in the middle of the pulling plate (41), a plugging rubber sleeve (43) is sleeved on the outer side wall of the plugging block (42), and the plugging rubber sleeve (43) is sleeved in the insertion port (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221104.3U CN216045725U (en) | 2021-09-14 | 2021-09-14 | Proportional valve for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221104.3U CN216045725U (en) | 2021-09-14 | 2021-09-14 | Proportional valve for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045725U true CN216045725U (en) | 2022-03-15 |
Family
ID=80598603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122221104.3U Active CN216045725U (en) | 2021-09-14 | 2021-09-14 | Proportional valve for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045725U (en) |
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2021
- 2021-09-14 CN CN202122221104.3U patent/CN216045725U/en active Active
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