CN220850853U - Three-channel plug valve - Google Patents
Three-channel plug valve Download PDFInfo
- Publication number
- CN220850853U CN220850853U CN202322626865.6U CN202322626865U CN220850853U CN 220850853 U CN220850853 U CN 220850853U CN 202322626865 U CN202322626865 U CN 202322626865U CN 220850853 U CN220850853 U CN 220850853U
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- air outlet
- valve core
- outlet channel
- valve
- hole
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- 238000000034 method Methods 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010411 cooking Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a three-channel plug valve, and belongs to the technical field of plug valves. It comprises the following steps: comprises a valve body and a valve core; the valve body is provided with a first air outlet channel, a second air outlet channel and a third air outlet channel; the rotating stroke of the valve core comprises an opening front section and an opening rear section, the angle range of the opening front section is 0-90 degrees, and the angle range of the opening rear section is more than 90 degrees; when the valve core rotates in the opening front section, the first air outlet channel, the second air outlet channel and the third air outlet channel are simultaneously opened or closed; when the valve core enters the opening rear section from the opening front section, the third air outlet channel is closed, and the first air outlet channel, the second air outlet channel and the third air outlet channel are closed successively along with the rotation of the valve core in the opening rear section. The three-way plug valve can control the three air outlet channels to synchronously discharge fire and close fire, thereby meeting the requirement of a user on larger fire power during cooking, and can close the three air outlet channels one by one according to the requirement, so that the user can control the fire power more accurately.
Description
Technical Field
The utility model belongs to the technical field of plug valves, and particularly relates to a three-way plug valve.
Background
The existing gas cooker controls the fire through the plug valve, the principle is that the fire of each gas channel can not be independently controlled through a single plug valve, and the fire is not fine enough to be regulated in order to meet the requirement of a user on larger fire when the gas cooker is used for cooking.
Disclosure of Invention
The utility model provides a three-channel plug valve capable of simultaneously opening and simultaneously closing or closing each gas channel one by one, aiming at the problems existing in the prior art.
The utility model can be realized by the following technical scheme:
A three-channel plug valve comprises a valve body and a valve core, wherein the valve core is rotatably inserted in the valve body and adjusts the gas inflow,
The valve body is provided with a first air outlet channel, a second air outlet channel and a third air outlet channel;
The valve core comprises a front opening section and a rear opening section, wherein the angle range of the front opening section is 0-90 degrees, and the angle range of the rear opening section is more than 90 degrees;
When the valve core rotates in the opening front section, the first air outlet channel, the second air outlet channel and the third air outlet channel are simultaneously opened or closed, so that the control of synchronous air outlet and synchronous air closing of the three air outlet channels is realized;
When the valve core rotates in the opening rear section, the first air outlet channel and the second air outlet channel are closed successively, and the third air outlet channel is in a fire protection state.
As a further improvement of the utility model, the valve core is provided with a valve core air cavity which is communicated with the valve core air cavity along the axial direction, and the valve core is also provided with a valve core air inlet hole, a first valve core air outlet hole, a second valve core air outlet hole and a third valve core air outlet hole which are respectively communicated with the valve core air cavity.
As a further improvement of the utility model, the valve body is also provided with a valve body air inlet hole, and the valve body air inlet hole is communicated with the valve core air cavity through the valve core air inlet hole.
As a further improvement of the utility model, when the valve core is positioned at the 0-degree closing position, the air inlet hole of the valve body and the air inlet hole of the valve core form a sealing included angle, and at the moment, the air inlet hole of the valve body and the air inlet hole of the valve core are not communicated.
As a further improvement of the utility model, when the valve core rotates to the position that the valve core air inlet hole and the valve body air inlet hole are at the connection edge, the first valve core air outlet hole is pre-connected with the first air outlet channel, the second valve core air outlet hole is pre-connected with the second air outlet channel, and the third valve core air outlet hole is pre-connected with the third air outlet channel.
As a further improvement of the utility model, when the valve core is positioned at the connection position of the valve core air inlet and the valve body air inlet, the first valve core air outlet, the second valve core air outlet and the third valve core air outlet are respectively communicated with the first air outlet channel, the second air outlet channel and the third air outlet channel.
As a further improvement of the utility model, the first valve core air outlet hole, the second valve core air outlet hole and the third valve core air outlet hole are respectively provided with a first extending groove, a second extending groove and a third extending groove along the surface of the valve core.
As a further improvement of the utility model, the first extension groove enlarges the connection area between the first valve core air outlet hole and the first air outlet channel;
The connection area of the second valve core air outlet hole and the second air outlet channel is enlarged through the second extension groove;
and the connection area of the third valve core air outlet hole and the third air outlet channel is enlarged through the third extension groove.
As a further improvement of the utility model, a first air outlet channel process hole and a third air outlet channel process hole are formed in the valve body, the first valve core air outlet hole is communicated with the first air outlet channel through the first air outlet channel process hole, and the third valve core air outlet hole is communicated with the third air outlet channel through the third air outlet channel process hole, wherein the first air outlet channel process hole and the third air outlet channel process hole are positioned on the same bus.
As a further improvement of the utility model, the valve core is also provided with a valve core fire protection hole, and the valve body air inlet hole, the valve core fire protection hole, the second valve core air outlet hole and the second air outlet channel are positioned on the same bus.
As a further improvement of the utility model, when the valve core rotates in the opening rear section until the valve core fire protection hole is communicated with the valve body air inlet hole, the first air outlet channel and the second air outlet channel are in a closed state, and the third air outlet channel is opened and is in a fire protection state.
Compared with the prior art, the utility model has the following beneficial effects:
1. The three-way plug valve can control the three air outlet channels to synchronously discharge fire and close fire, so that the requirement of a user on larger fire power during cooking is met, and the three air outlet channels can be closed one by one according to the requirement, thereby keeping single-channel fire discharge or double-channel fire discharge, i.e. expanding the gear number of the three-way plug valve, and being convenient for the user to control the fire more accurately;
2. When the valve core rotates at the opening front section, the three air outlet channels of the valve body are simultaneously ventilated or closed, and when the valve core rotates at the opening rear section, the three air outlet channels of the valve body are closed one by one, so that the three-way plug valve has a three-channel fire-out state, a two-channel fire-out state and a single-channel fire-out state, and the three-way plug valve has practicability;
3. The first valve core air outlet hole, the second valve core air outlet hole and the third valve core air outlet hole are respectively provided with a first extending groove, a second extending groove and a third extending groove along the surface of the valve core, and the three air outlet channels of the valve body can reach the aim of being communicated in advance through the arrangement of the extending grooves.
Drawings
FIG. 1 is a schematic view of an assembly of a three way faucet valve of the present utility model;
FIG. 2 is a schematic diagram of the three-way plug valve of the present utility model;
FIG. 3 is a schematic diagram of the various hole sites of the valve core and the valve body in the initial state;
FIG. 4 is a schematic diagram of the holes of the valve body and the valve core in the state of the ventilation edge;
FIG. 5 is a schematic diagram of the holes of the valve core air inlet and the valve body air inlet in the maximum ventilation state (90 DEG position);
FIG. 6 is a schematic diagram of various hole sites of the valve core of the present utility model in the open rear section (greater than 90 position) and with the first valve core vent and first vent channel in the closed edge condition;
FIG. 7 is a schematic illustration of various hole sites of the valve element of the present utility model in a maximum vent condition in the open rear section (greater than 90 position);
Fig. 8 is an assembled schematic view of another construction of the three-way plug valve of the present utility model.
100, Valve body in the figure; 110. a first outlet channel; 111. a first gas outlet channel process hole; 120. a second outlet channel; 130. a third outlet channel; 131. a third air outlet channel process hole; 140. an air inlet of the valve body;
200. A valve core; 210. a valve core air cavity; 220. a valve core air inlet hole; 230. a first valve core air outlet hole; 231. a first extension groove; 240. a second valve core air outlet hole; 241. a second extension groove; 250. a third valve core air outlet hole; 251. a third extension groove; 260. a valve core fire protection hole;
300. a valve cover; 310. a valve rod.
Detailed Description
The following are specific embodiments of the present utility model and the technical methods of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 8, the present utility model provides a three-way plug valve, comprising a valve body 100 and a valve core 200, the valve core 200 being rotatably inserted in the valve body 100 and adjusting the amount of gas intake,
The valve body 100 has a first outlet passage 110, a second outlet passage 120, and a third outlet passage 130;
the rotation stroke of the valve core 200 comprises an opening front section and an opening rear section, wherein the angle range of the opening front section is 0-90 degrees, and the angle range of the opening rear section is more than 90 degrees;
When the valve core 200 rotates in the opening front section, the first air outlet channel 110, the second air outlet channel 120 and the third air outlet channel 130 are simultaneously opened or closed, so that the control of synchronous air outlet and synchronous air closing of the three air outlet channels is realized;
When the valve core 200 enters the opening rear section from the opening front section, as the valve core 200 rotates in the opening rear section, the first air outlet channel 110 and the second air outlet channel 120 are closed successively, the third air outlet channel 130 is ventilated and is in a fire protection state, so that the two air outlet channels of the opening rear section are closed one by one, and meanwhile, the third air outlet channel keeps the control of the minimum flow.
That is, the three-way plug valve in this embodiment can control the three air outlet channels to synchronously discharge fire and close fire, so as to meet the requirement of users for larger fire power during cooking, and can also close the three air outlet channels one by one according to the requirement, thereby maintaining single-channel fire discharge or double-channel fire discharge, i.e. expanding the gear number of the three-way plug valve, and being convenient for users to control fire more accurately.
Preferably, the valve core 200 has a valve core air cavity 210 penetrating along an axial direction, and the valve core 200 further has a valve core air inlet 220, a first valve core air outlet 230, a second valve core air outlet 240 and a third valve core air outlet 250 which are respectively communicated with the valve core air cavity 210, wherein the first valve core air outlet 230 and the third valve core air outlet 250 are positioned on the same section of the valve core 200, and the second valve core air outlet 240 and the valve core air inlet 220 are positioned on another same section of the valve core 200.
Preferably, the valve body 100 further has a valve body air inlet hole 140, the valve body air inlet hole 140 is communicated with the valve body air cavity 210 through the valve body air inlet hole 220, and after the fuel gas enters from the valve body air inlet hole 140, the fuel gas enters into the valve body air cavity 210 through the valve body air inlet hole 220, and then enters into the corresponding air outlet channel of the valve body 100 through the first valve body air outlet hole 230, the second valve body air outlet hole 240 and the third valve body air outlet hole 250.
Specifically, as shown in fig. 3, when the valve core 200 is located at the closed position of 0 °, the valve body air inlet hole 140 and the valve core air inlet hole 220 form a sealing included angle, and at this time, the valve body air inlet hole 140 and the valve core air inlet hole 220 are not connected, so that the fuel gas cannot enter the valve core air cavity 210.
As shown in fig. 4, when the valve core 200 rotates to the position where the valve body air inlet 140 and the valve core air inlet 220 are at the ventilation edge in the opening front stage, at this time, the first valve core air outlet 230 and the first air outlet channel 110, the second valve core air outlet 240 and the second air outlet channel 120, and the third valve core air outlet 250 and the third air outlet channel 130 are in the pre-connection state, so that once the valve body air inlet 140 and the valve core air inlet 220 are connected, the three air outlet channels can be ventilated simultaneously, and the control of synchronous air outlet and synchronous air shutoff of the three air outlet channels is realized.
As shown in fig. 6, as the valve core 200 rotates in the opened rear section, the first valve core air outlet hole 230 and the first air outlet channel 110 are closed first, at this time, the second valve core air outlet hole 240 is communicated with the second air outlet channel 120, and the third valve core air outlet hole 250 is communicated with the third air outlet channel 130, and is in a dual-channel fire-out state;
as shown in fig. 7, after the first valve core air outlet hole 230 is closed with the first air outlet channel 110, the second valve core air outlet hole 240 is closed with the second air outlet channel 120 along with the continuous rotation of the valve core 200, and only the third valve core air outlet hole 250 is communicated with the third air outlet channel 130, so that the single-channel fire outlet state is achieved.
It should be noted that, according to the different rotation directions, the closing order of the first air outlet channel 110 and the second air outlet channel 120 may be changed.
Preferably, the first valve core air outlet hole 230, the second valve core air outlet hole 240 and the third valve core air outlet hole 250 are respectively provided with a first extension groove 231, a second extension groove 241 and a third extension groove 251 along the surface of the valve core 200, the connection area between the first valve core air outlet hole 230 and the first air outlet channel 110 is enlarged through the first extension groove 231, the connection area between the second valve core air outlet hole 240 and the second air outlet channel 120 is enlarged through the second extension groove 241, the connection area between the third valve core air outlet hole 250 and the third air outlet channel 130 is enlarged through the third extension groove 251, and the first air outlet channel 110 and the second air outlet channel 120 of the valve body 100 can be connected in advance just through the arrangement of the extension grooves, and meanwhile, the third air outlet channel 130 is in a fire protection state.
Preferably, the valve body 100 is provided with a first air outlet channel process hole 111 and a third air outlet channel process hole 131, the first valve core air outlet hole 230 is communicated with the first air outlet channel 110 through the first air outlet channel process hole 111, and the third valve core air outlet hole 250 is communicated with the third air outlet channel 130 through the third air outlet channel process hole 131, wherein the first air outlet channel process hole 111 and the third air outlet channel process hole 131 are located on the same bus.
Preferably, the valve core 200 further has a valve core fire protection hole 260, the valve body air inlet 140, the valve core air inlet 220, the valve core fire protection hole 260, the second valve core air outlet 240 and the second air outlet channel 120 are located on the same bus, wherein the valve core fire protection hole 260 is the smallest air inlet of the valve core 200, as shown in fig. 7, the three-way plug valve is a single-channel fire outlet device, when the valve core 200 rotates in the opening rear section until the valve core fire protection hole 260 is communicated with the valve body air inlet 140, the first air outlet channel 110 and the second air outlet channel 120 are in a closed state, meanwhile, the third air outlet channel 130 is opened and is in a fire protection state, and fuel gas enters the third air outlet channel 130 through the valve core fire protection hole 260 and is discharged.
Preferably, the valve cover 300 is further included and connected with the valve body 100, wherein a valve rod 310 is arranged on the valve cover 300, the valve rod 310 is connected with the valve core 200 in a matching way, and the valve rod 310 is rotated to drive the valve core 200 to rotate.
In addition, as shown in fig. 8, the direction of each air outlet channel of the valve body 100 can be adjusted according to actual needs, and the working principle is the same, so that the purposes of simultaneously opening and simultaneously closing three air outlet channels and closing one by one can be achieved.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features. The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (10)
1. The utility model provides a three-channel plug valve, includes valve body and case, the case is rotatably inserted and is established in the valve body and adjust gas air input, its characterized in that:
The valve body is provided with a first air outlet channel, a second air outlet channel and a third air outlet channel;
The valve core comprises a front opening section and a rear opening section, wherein the angle range of the front opening section is 0-90 degrees, and the angle range of the rear opening section is more than 90 degrees;
When the valve core rotates in the opening front section, the first air outlet channel, the second air outlet channel and the third air outlet channel are simultaneously opened or closed, so that the control of synchronous air outlet and synchronous air closing of the three air outlet channels is realized;
When the valve core rotates in the opening rear section, the first air outlet channel and the second air outlet channel are closed successively, and the third air outlet channel is in a fire protection state.
2. The three-way plug valve according to claim 1, wherein the valve core is provided with a valve core air cavity penetrating along the axial direction, and the valve core is further provided with a valve core air inlet hole, a first valve core air outlet hole, a second valve core air outlet hole and a third valve core air outlet hole which are respectively communicated with the valve core air cavity.
3. The three-way plug valve of claim 2, wherein the valve body further has a valve body inlet port, the valve body inlet port being in communication with the valve body air cavity through the valve body inlet port.
4. A three-way plug valve according to claim 3, wherein the valve body inlet port forms a sealed angle with the valve body inlet port when the valve body is in the 0 ° closed position, the valve body inlet port not being connected to the valve body inlet port.
5. The three-way plug valve of claim 4, wherein when the valve core rotates to the point that the valve core air inlet hole is at the connection edge with the valve body air inlet hole, the first valve core air outlet hole is pre-connected with the first air outlet channel, the second valve core air outlet hole is pre-connected with the second air outlet channel, and the third valve core air outlet hole is pre-connected with the third air outlet channel.
6. The three-way plug valve of claim 3, wherein the first, second and third valve core outlet openings are provided with first, second and third extension grooves along the surface of the valve core, respectively.
7. A three-way plug valve according to claim 6, wherein,
The connection area of the first valve core air outlet hole and the first air outlet channel is enlarged through the first extension groove;
The connection area of the second valve core air outlet hole and the second air outlet channel is enlarged through the second extension groove;
and the connection area of the third valve core air outlet hole and the third air outlet channel is enlarged through the third extension groove.
8. The three-channel plug valve of claim 7, wherein a first air outlet channel process hole and a third air outlet channel process hole are formed in the valve body, the first valve core air outlet hole is communicated with the first air outlet channel through the first air outlet channel process hole, and the third valve core air outlet hole is communicated with the third air outlet channel through the third air outlet channel process hole, wherein the first air outlet channel process hole and the third air outlet channel process hole are located on the same bus.
9. The three-way plug valve of claim 2, wherein the valve core further has a valve core fire protection aperture, and the valve body air inlet aperture, the valve core fire protection aperture, the second valve core air outlet aperture, and the second air outlet channel are on the same bus.
10. The three-way plug valve of claim 9, wherein when the valve core rotates in the open rear section until the valve core fire protection hole is in communication with the valve body air inlet hole, the first air outlet channel and the second air outlet channel are in a closed state, and the third air outlet channel is opened and in a fire protection state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626865.6U CN220850853U (en) | 2023-09-26 | 2023-09-26 | Three-channel plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626865.6U CN220850853U (en) | 2023-09-26 | 2023-09-26 | Three-channel plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850853U true CN220850853U (en) | 2024-04-26 |
Family
ID=90741295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322626865.6U Active CN220850853U (en) | 2023-09-26 | 2023-09-26 | Three-channel plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850853U (en) |
-
2023
- 2023-09-26 CN CN202322626865.6U patent/CN220850853U/en active Active
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