CN220488441U - High-efficient extrusion formula self-sealing gate valve - Google Patents
High-efficient extrusion formula self-sealing gate valve Download PDFInfo
- Publication number
- CN220488441U CN220488441U CN202321777022.XU CN202321777022U CN220488441U CN 220488441 U CN220488441 U CN 220488441U CN 202321777022 U CN202321777022 U CN 202321777022U CN 220488441 U CN220488441 U CN 220488441U
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- valve
- rod
- pulling
- limiting rod
- gate valve
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- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 238000001125 extrusion Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model provides a high-efficiency extrusion type automatic sealing gate valve which is simple in structure and capable of preventing others from opening the gate valve, and the high-efficiency extrusion type automatic sealing gate valve comprises a valve body, a valve cover arranged on the valve body, a water inlet channel and a water outlet channel arranged on the valve body, a valve plate arranged in the valve body and a limiting rod, wherein the valve body is provided with a valve rod, one end of the valve rod is connected with the valve plate, the other end of the valve rod penetrates out of the valve cover, the limiting rod is arranged on the valve cover in a sliding manner, a limiting groove is formed in the valve rod, one end of the limiting rod penetrates into the limiting groove and is used for limiting the rotation of the valve rod, and the other end of the limiting rod is provided with an anti-pulling device for preventing the limiting rod from being pulled by others.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a high-efficiency extrusion type automatic sealing gate valve.
Background
The gate valve is a valve for controlling the full opening and closing of internal liquid through a gate plate, the moving direction of the gate plate is vertical to the direction of the fluid, the gate valve can be divided into a rigid gate valve and an elastic gate valve according to the difference of the gate plates, and can be divided into a lifting rod gate valve and a rotating rod gate valve according to the difference of the opening and closing modes, and the sealing effect of the gate valve is superior to that of the valve such as a butterfly valve, and the internal medium channel is linear, the flowing resistance is small, and the gate valve is Bi Bianjie, is difficult to generate a water hammer phenomenon and is widely used
Chinese patent net, publication number is: CN201910349860.9 is a high-efficient extrusion formula self-sealing gate valve, including gate valve body, valve rod and locating piece, the valve rod is installed to the inboard of gate valve body, side window inner wall and cartridge filter avris laminating, and cartridge filter installs in the inboard bottom of gate valve body, the bottom mounting of valve plate has the bottom plate, and the bottom of bottom plate and the up end laminating of contact plate to the contact plate is fixed in the gate valve body, the contact plate up end is fixed with the locating piece, and the locating piece inboard laminates with the bottom plate avris. Although it can seal the need. However, when the gate valve is used, the gate valve is easy to open, so that if the gate valve is maliciously opened by others, the gate valve can cause production loss. In life, the water theft device is also easy to be opened by other people to steal water, which is not beneficial to public management of staff.
To solve this problem, the present utility model has been made.
Disclosure of Invention
Therefore, the utility model provides the high-efficiency extrusion type automatic sealing gate valve which has a simple structure and can prevent other people from opening the gate valve.
In order to solve the technical problems, the high-efficiency extrusion type automatic sealing gate valve comprises a valve body, a valve cover arranged on the valve body, a water inlet channel and a water outlet channel arranged on the valve body, a valve plate arranged in the valve body and a limiting rod, wherein the valve body is provided with a valve rod, one end of the valve rod is connected with the valve plate, the other end of the valve rod penetrates out of the valve cover, the limiting rod is arranged on the valve cover in a sliding penetrating manner, a limiting groove is formed in the valve rod, one end of the limiting rod penetrates into the limiting groove and is used for limiting the rotation of the valve rod, and the other end of the limiting rod is provided with an anti-pulling device for preventing the limiting rod from being pulled by others.
The further improvement is that: the anti-pulling device comprises an anti-pulling sleeve, the anti-pulling sleeve is fixedly arranged on the valve cover, the limiting rod is positioned in the anti-pulling sleeve, and the anti-pulling sleeve is provided with a sealing cap through an anti-falling device rotating sleeve.
The further improvement is that: the anti-drop device comprises anti-drop blocks symmetrically arranged in the sealing cap, sliding channels for clamping the anti-drop blocks are symmetrically formed in the anti-drop sleeves, annular grooves for sliding the anti-drop blocks are formed in the anti-drop sleeves in a surrounding mode, and the annular grooves are communicated with the sliding channels.
The further improvement is that: the limiting rod is provided with a propping device for enabling the limiting rod to be tightly clamped with the limiting groove.
The further improvement is that: the propping device comprises a spring, the limiting rod is arranged outside the valve cover and is provided with a fixing plate, one end of the spring is connected with the valve cover, and the other end of the spring is connected with the fixing plate.
The further improvement is that: the anti-pulling device comprises a limiting rod, and is characterized by further comprising a pulling block, wherein the pulling block is rotationally arranged on the limiting rod and is positioned at the anti-pulling sleeve, the pulling block is a rectangular block, a passage of the anti-pulling sleeve is a rectangular passage, and the pulling block can resist the outer end surface of the anti-pulling sleeve after the limiting rod is pulled out.
The further improvement is that: and a hand wheel is arranged on the valve rod.
By adopting the technical scheme, the utility model has the beneficial effects that:
simple structure, convenient to use can prevent that non-staff from opening the valve. By the anti-pulling device, when a non-staff does not know the operation flow, when the gate valve is opened, the non-staff idles when rotating the sealing cap, and if the sealing cap is not rotated to a preset position, the sealing cap cannot be removed, the valve rod cannot be rotated, and therefore the gate valve cannot be opened. The gate valve is beneficial to the management of the gate valve, and the production loss caused by malicious opening of the gate valve by other people is avoided. Avoiding water theft by others and being beneficial to the management of public areas.
Drawings
Fig. 1 is a schematic diagram of a cut-away structure of a high-efficiency extrusion type automatic sealing gate valve according to an embodiment of the utility model.
Fig. 2 is an enlarged schematic view of the embodiment a of the present utility model.
Fig. 3 is a schematic drawing showing a cut-away structure of an anti-pulling sleeve according to an embodiment of the present utility model.
FIG. 4 is a schematic diagram of a pull-proof sleeve and pull block according to an embodiment of the present utility model.
Description of the embodiments
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1-4, the embodiment of the utility model discloses a high-efficiency extrusion type automatic sealing gate valve, which comprises a valve body 1, a valve cover 2 arranged on the valve body 1, a water inlet channel and a water outlet channel arranged on the valve body 1, a valve plate arranged in the valve body 1 and a limiting rod 5, wherein a valve rod 3 is arranged on the valve body 1, one end of the valve rod 3 is connected with the valve plate, the other end of the valve rod 3 penetrates out of the valve cover 2, the limiting rod 5 is slidably penetrated on the valve cover 2, a limiting groove is formed in the valve rod 3 and is positioned in the valve cover 2, one end of the limiting rod 5 penetrates into the limiting groove and is used for limiting the rotation of the valve rod 3, a pull-preventing sleeve 6 for preventing the limiting rod 5 from being pulled by other people is arranged at the other end of the limiting rod 5, the pull-preventing sleeve 6 is fixedly arranged on the valve cover 2, the limiting rod 5 is positioned in the pull-preventing sleeve 6, and the pull-preventing sleeve 6 is provided with a sealing cap 7 through a pull-preventing device.
Specifically, the anti-drop device comprises anti-drop blocks 8 symmetrically arranged in the sealing cap 7, sliding channels 81 for clamping the anti-drop blocks 8 are symmetrically arranged on the anti-drop sleeves 6, annular grooves for sliding the anti-drop blocks 8 are circumferentially arranged on the anti-drop sleeves 6, and the annular grooves are communicated with the sliding channels 81.
In order to enable the limiting rod 5 to be tightly clamped with the limiting groove, a spring 11 used for enabling the limiting rod 5 to be tightly clamped with the limiting groove is arranged on the limiting rod 5, the limiting rod 5 is arranged outside the valve cover 2, one end of the spring 11 is connected with the valve cover 2, and the other end of the spring 11 is connected with the fixing plate 10.
When the gate valve is to be opened, the sealing cap 7 is rotated to the position of the sliding channel 81, then the anti-falling block 8 slides out of the sliding channel 81, so that the sealing cap 7 is removed, the limiting rod 5 is pulled, the limiting rod 5 slides out of the limiting groove, the clamping of the limiting rod 5 is released, a worker can rotate the valve rod 3, then the valve is opened, and the spring 11 is stretched. After the valve is used, the valve is closed, the limiting rod 5 is released, the spring 11 is reset, the limiting rod 5 is driven to slide into the limiting groove, so that the limiting rod 5 is clamped with the limiting groove, the valve rod 3 is prevented from rotating, the sealing cap 7 is sleeved on the anti-pulling sleeve 6, the anti-falling block 8 on the sealing cap 7 slides into the annular groove through the sliding channel 81, and then the sealing cap 7 is rotated, so that the anti-falling block 8 is misplaced with the sliding channel 81. When the non-staff is unaware of the operation flow, when the gate valve is opened, the non-staff idles when rotating the sealing cap 7, and if the sealing cap 7 is not rotated to a preset position, the sealing cap 7 cannot be removed, the valve rod 3 cannot be rotated, and thus, the gate valve cannot be opened. The gate valve is beneficial to the management of the gate valve, and the production loss caused by malicious opening of the gate valve by other people is avoided. Avoiding water theft by others and being beneficial to the management of public areas.
In order to be convenient for the staff to open the gate valve, still include pulling piece 12, pulling piece 12 rotates to locate on the gag lever post 5 and is located anti-pulling sleeve 6 department, pulling piece 12 is the rectangle piece, anti-pulling sleeve 6's passageway is the rectangle passageway, pulling piece 12 can be with anti-pulling sleeve 6 outer terminal surface looks resistance after gag lever post 5 pulls out. When the limiting rod 5 is pulled out, the pulling block 12 is rotated, and the pulling block 12 resists against the outer end face of the anti-pulling sleeve 6, so that a worker can release the hand of the worker pulling the limiting rod 5, and the worker can open the gate valve better.
For further convenient rotation of the valve rod 3, a hand wheel 4 is arranged on the valve rod 3.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-efficient extrusion formula self-sealing gate valve, includes the valve body, sets up valve gap on the valve body, sets up inlet channel and outlet channel on the valve body, sets up the valve plate in the valve body, be equipped with the valve rod on the valve body, valve rod one end is connected with the valve plate, the valve gap is worn out to the valve rod other end, its characterized in that: still include the gag lever post, the gag lever post slides and wears to locate on the valve bonnet, the spacing groove has been seted up to be located the valve gap on the valve rod, the spacing inslot that is used for spacing valve rod rotation is worn to locate to gag lever post one end, the gag lever post other end is equipped with the anti-pulling device that is used for preventing gag lever post other people to stimulate the gag lever post.
2. The high efficiency squeeze automatic sealing gate valve of claim 1, wherein: the anti-pulling device comprises an anti-pulling sleeve, the anti-pulling sleeve is fixedly arranged on the valve cover, the limiting rod is positioned in the anti-pulling sleeve, and the anti-pulling sleeve is provided with a sealing cap through an anti-falling device rotating sleeve.
3. The high efficiency squeeze automatic sealing gate valve of claim 2, wherein: the anti-drop device comprises anti-drop blocks symmetrically arranged in the sealing cap, sliding channels for clamping the anti-drop blocks are symmetrically formed in the anti-drop sleeves, annular grooves for sliding the anti-drop blocks are formed in the anti-drop sleeves in a surrounding mode, and the annular grooves are communicated with the sliding channels.
4. The high efficiency squeeze automatic sealing gate valve of claim 1, wherein: the limiting rod is provided with a propping device for enabling the limiting rod to be tightly clamped with the limiting groove.
5. The high efficiency squeeze automatic sealing gate valve of claim 4, wherein: the propping device comprises a spring, the limiting rod is arranged outside the valve cover and is provided with a fixing plate, one end of the spring is connected with the valve cover, and the other end of the spring is connected with the fixing plate.
6. The high efficiency squeeze automatic sealing gate valve of claim 2, wherein: the anti-pulling device comprises a limiting rod, and is characterized by further comprising a pulling block, wherein the pulling block is rotationally arranged on the limiting rod and is positioned at the anti-pulling sleeve, the pulling block is a rectangular block, a passage of the anti-pulling sleeve is a rectangular passage, and the pulling block can resist the outer end surface of the anti-pulling sleeve after the limiting rod is pulled out.
7. The high efficiency squeeze automatic sealing gate valve of claim 1, wherein: and a hand wheel is arranged on the valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777022.XU CN220488441U (en) | 2023-07-07 | 2023-07-07 | High-efficient extrusion formula self-sealing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777022.XU CN220488441U (en) | 2023-07-07 | 2023-07-07 | High-efficient extrusion formula self-sealing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488441U true CN220488441U (en) | 2024-02-13 |
Family
ID=89841008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321777022.XU Active CN220488441U (en) | 2023-07-07 | 2023-07-07 | High-efficient extrusion formula self-sealing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488441U (en) |
-
2023
- 2023-07-07 CN CN202321777022.XU patent/CN220488441U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |