CN220850977U - High leakproofness fire control valve - Google Patents
High leakproofness fire control valve Download PDFInfo
- Publication number
- CN220850977U CN220850977U CN202322520391.7U CN202322520391U CN220850977U CN 220850977 U CN220850977 U CN 220850977U CN 202322520391 U CN202322520391 U CN 202322520391U CN 220850977 U CN220850977 U CN 220850977U
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- China
- Prior art keywords
- valve
- handle
- toothed bar
- box
- rack bar
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- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 244000309464 bull Species 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 4
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of fire control valves, in particular to a high-tightness fire control valve, which comprises: the valve comprises a valve body, a valve clack, a sealing ring, a valve rod, a handle, a plug-in box and an anti-false-opening component, wherein the valve clack is matched into the valve body; the utility model is through rotating the bull stick, take the gear to rotate under the effect of filling the sealing washer, will promote the rack bar, the spring takes shape, make the rack bar move downwards, until the rack bar inserts the grafting box, the bull stick stops rotating promptly, the rack bar lower extreme is terminated on the grafting box at this moment, the upper end passes the handle again and inserts in the casing, just carry on the spacing to the rotation of handle, it is only to need to reset the rack bar and break away from the grafting box when making the handle rotate, this valve carries on the spacing to the handle rotation through the mode that the rack bar inserted the grafting box of gear control, prevent the emergence of the random use condition, open by mistake opening structure simultaneously, close simply conveniently, in order to more high-efficient and simple realization prevent the maloperation function.
Description
Technical Field
The utility model relates to the technical field of fire control valves, in particular to a high-tightness fire control valve.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling the parameters (temperature, pressure and flow) of a conveying medium, and the valve is opened or closed by controlling the rotation of the handle, so that the valve can be opened and closed conveniently and rapidly.
The existing valve has the following problems: the pipeline is sealed only through the valve clack, compactness is relatively poor, and because the valve is opened and close the stroke weak point, slightly turn on promptly, very easily cause the phenomenon of open by mistake under the condition of unintentional touching, will cause the danger of different degree at different service conditions, especially to fire control valve, it is usually placed outdoors, the phenomenon of open by mistake more often takes place under this condition, and the circumstances that can let other personnel use at will lead to the water waste still.
Disclosure of utility model
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and the appended drawings.
The utility model aims to overcome the defects and provide the high-tightness fire valve.
In order to achieve the above object, the technical solution of the present utility model is: a high tightness fire valve comprising: the valve comprises a valve body, a valve clack, a sealing ring, a valve rod, a handle, a plug-in box and an anti-false-opening component, wherein the valve clack is matched into the valve body; the sealing ring is sleeved on the outer ring of the valve clack and is used for sealing the valve; the valve rod penetrates into the valve body and is connected with the valve clack; the handle is arranged on the valve rod; the plug-in box is connected to the valve body; the anti-false-opening assembly is arranged on the handle, and the lower end of the anti-false-opening assembly is inserted into the plug box; the anti-misoperation assembly comprises a shell, a top cap arranged on the shell and a rotating rod inserted on one side of the shell, wherein a gear and a toothed bar are arranged in the shell, the gear is in clearance fit with the toothed bar, a filling sealing ring is arranged between the gear and the rotating rod, a spring is arranged at the upper end of the toothed bar, and the lower end of the toothed bar penetrates out of the shell and is inserted into the insertion box.
Preferably, the spring is fitted into the top cap.
Preferably, the socket box is provided with a jack for inserting the toothed bar.
Preferably, the housing is mounted on a handle through which the toothed bar passes.
Preferably, the lower end of the toothed bar is connected with a rubber tip, and the rubber tip is inserted into the jack.
Preferably, the upper end of the valve body is provided with a mounting sleeve, the mounting sleeve is positioned below the handle, and the lower side of the valve rod penetrates through the mounting sleeve and into the valve body.
Preferably, a connecting sheet is arranged on the mounting sleeve, a guide groove for rotating the handle is arranged on the connecting sheet, and the toothed bar penetrates through the guide groove.
Preferably, the connecting piece is carved with the radian ruler number that is used for guiding the radian angle of rack bar on the guiding groove.
By adopting the technical scheme, the utility model has the beneficial effects that: according to the utility model, the rotating rod rotates with the gear under the action of the filling sealing ring, so that the toothed bar is pushed and the spring deforms, so that the toothed bar moves downwards until the toothed bar is inserted into the plug-in box, the rotating rod stops rotating, at the moment, the lower end of the toothed bar is connected to the plug-in box, the upper end of the toothed bar penetrates through the handle and is connected into the shell, the rotation of the handle is limited, the toothed bar needs to be reset and separated from the plug-in box when the handle rotates, the valve limits the rotation of the handle in a mode that the toothed bar is controlled by the gear to be inserted into the plug-in box, the random use condition is prevented, and meanwhile, the opening and closing of the false opening structure are simple and convenient, so that the false opening preventing operation function is realized more efficiently and simply.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
It is apparent that these and other objects of the present utility model will become more apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings and figures.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model, without limitation to the utility model.
In the drawings, like parts are designated with like reference numerals and are illustrated schematically and are not necessarily drawn to scale.
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only one or several embodiments of the utility model, and that other drawings can be obtained according to such drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a high tightness fire valve according to the present utility model;
FIG. 2 is a schematic view of the bottom view of a high tightness fire valve according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an anti-false-opening assembly according to the present utility model;
FIG. 4 is a schematic perspective view of a gear and rack of the present utility model;
fig. 5 is a schematic structural view of the connecting piece and the guiding groove of the present utility model.
The main reference numerals illustrate: the valve comprises a valve body-1, a valve clack-2, a sealing ring-3, a valve rod-4, a handle-5, a plug box-6, an anti-false-opening component-7, a mounting sleeve-8, a connecting sheet-9, a guide groove-10, a shell-71, a top cap-72, a rotating rod-73, a gear-74, a toothed bar-75, a spring-76 and a rubber tip-77.
Detailed Description
The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that, as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced without some of these specific details or in the specific manner described herein.
Referring to fig. 1-5, the present utility model provides a high-tightness fire valve, comprising: the valve comprises a valve body 1, a valve clack 2, a sealing ring 3, a valve rod 4, a handle 5, a plug-in box 6 and an anti-false-opening assembly 7, wherein the valve clack 2 is matched into the valve body 1; the sealing ring 3 is sleeved on the outer ring of the valve clack 2 and is used for sealing the valve; the valve rod 4 penetrates into the valve body 1 and is connected with the valve clack 2; a handle 5 is mounted on the valve rod 4; the plug-in box 6 is connected to the valve body 1; the false opening prevention assembly 7 is arranged on the handle 5, and the lower end of the false opening prevention assembly is inserted into the plug box 6; the anti-false-opening assembly 7 comprises a shell 71, a top cap 72 arranged on the shell 71 and a rotating rod 73 inserted at one side of the shell 71, wherein a gear 74 and a toothed bar 75 are arranged in the shell 71, the gear 74 is in clearance fit with the toothed bar 75, the gear 74 is connected with the rotating rod 73 and is provided with a filling sealing ring therebetween, a spring 76 is arranged at the upper end of the toothed bar 75, and the lower end of the toothed bar penetrates out of the shell 71 and is inserted into the insertion box 6.
According to some embodiments of the present application, optionally, a clamping block is provided at one end of the rotating rod 73, which is matched with the gear 74, and a clamping groove is provided on an inner hole of the gear 74, and when the rotating rod 73 is inserted into the gear 74, the clamping block is in butt joint with the clamping groove, which has the effect of facilitating the rotation of the rotating rod 73 and the rotation of the gear 74, and preventing the rotating rod 73 from rotating on the gear 74.
According to some embodiments of the application, optionally, a spring 76 is fitted into the top cap 72. Has the effect of facilitating the connection of the toothed bar 75 to the spring 76.
According to some embodiments of the application, the socket 6 is optionally provided with a receptacle for the insertion of a toothed bar 75. Has the effect of facilitating the insertion of the toothed bar 75 into the plug-in box 6.
According to some embodiments of the application, optionally, the housing 71 is mounted on the handle 5 and the toothed bar 75 passes through the handle 5. When the toothed bar 75 is inserted into the plug box 6, the toothed bar 75 is limited by the plug box 6, so that the toothed bar 75 cannot rotate, namely, the handle 5 cannot rotate, and the anti-misoperation function is realized.
According to some embodiments of the present application, optionally, a rubber tip 77 is connected to the lower end of the toothed bar 75, and the rubber tip 77 is inserted into the insertion hole. The function of increasing the tightness of the toothed bar 75 and the plug box 6 is achieved, the rubber pointed end 77 is extruded and deformed to fall into the jack, the toothed bar 75 is fixed on the plug box 6 under the condition of no external force, the diameter of the upper end of the rubber pointed end 77 is larger than that of the toothed bar 75, the rubber pointed end 77 can be extruded into the jack in a deformed state, and the tightness is effectively improved.
When the valve is used, the valve body 1 is installed in a required area, the valve rod 4 is enabled to rotate with the valve clack 2 through rotating the handle 5, the channel of the valve body 1 is opened for use, when the valve is closed, the handle 5 is only required to be reset, when the valve is required to be opened for preventing false opening, the rotating rod 73 is rotated through rotating the handle 5 after reset, the gear 74 is driven to rotate under the action of the filling sealing ring, the toothed rod 75 is pushed, the spring 76 deforms, the toothed rod 75 moves downwards until the toothed rod 75 is inserted into the plug box 6, the rotating rod 73 stops rotating, at the moment, the lower end of the toothed rod 75 is connected onto the plug box 6, the upper end of the toothed rod 75 penetrates through the handle 5 to be connected into the shell 71, the rotation of the handle 5 is limited, the toothed rod 75 is required to be reset to be separated from the plug box 6 when the handle 5 rotates, the function of preventing false opening is achieved, when other personnel are required to use the water resources are wasted, the toothed rod 73 is only required to be pulled out from the gear 74, the gear 74 cannot rotate, the toothed rod 75 is prevented from rotating, the toothed rod 75 is prevented from being separated from the plug box 6, and the free opening of the handle is free from the plug box 6.
Referring to fig. 1 and 5, an installation sleeve 8 is arranged at the upper end of the valve body 1, the installation sleeve 8 is positioned below the handle 5, the lower side of the valve rod 4 penetrates through the installation sleeve 8 and into the valve body 1, a connecting sheet 9 is arranged on the installation sleeve 8, a guide groove 10 for rotating the handle 5 is arranged on the connecting sheet 9, and a toothed bar 75 penetrates through the guide groove 10.
By adopting the technical scheme, the existing valve can not guide a user to rotate in which direction when being opened, and always turns in the opposite direction, once the valve rod is turned in the opposite direction, the valve rod is further screwed, and the valve rod is required to be opened more difficultly when being opened, and the valve rod is very inconvenient to use.
According to some embodiments of the application, optionally, the connecting piece 9 is engraved with a number of radians for guiding the tooth bar 75 to the radian angle on the guide groove 10. The valve has the function of prompting the person how large the rotation angle of the handle 5 is, thereby prompting the opening and closing of the valve clack 2.
It is to be understood that the disclosed embodiments are not limited to the specific process steps or materials disclosed herein, but are intended to extend to equivalents of such features as would be understood by one of ordinary skill in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.
Reference in the specification to "an embodiment" means that a particular feature, or characteristic, described in connection with the embodiment is included in at least one embodiment of the utility model. Thus, appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.
Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, numbers, etc., to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that the utility model can be practiced without one or more of the specific details, or with other methods, components, materials, etc.
Claims (8)
1. A high tightness fire valve comprising:
A valve body (1);
A valve flap (2) which fits into the valve body (1);
A sealing ring (3) which is arranged on the outer ring of the valve flap (2) in a sleeved manner and is used for sealing the valve;
the valve rod (4) penetrates into the valve body (1) and is connected with the valve clack (2);
A handle (5) mounted on the valve stem (4);
The plug-in box (6) is connected to the valve body (1);
An anti-false-opening assembly (7) which is arranged on the handle (5) and the lower end of which is inserted into the plug-in box (6); wherein,
The anti-misoperation assembly (7) comprises a shell (71), a top cap (72) arranged on the shell (71) and a rotating rod (73) inserted at one side of the shell (71), a gear (74) and a toothed bar (75) are arranged in the shell (71), the gear (74) is in clearance fit with the toothed bar (75), the gear (74) is connected with the rotating rod (73) and is provided with a filling sealing ring therebetween, a spring (76) is arranged at the upper end of the toothed bar (75), and the lower end of the toothed bar penetrates out of the shell (71) and is inserted into the insertion box (6).
2. The high tightness fire valve according to claim 1, wherein: a spring (76) is fitted into the top cap (72).
3. The high tightness fire valve according to claim 1, wherein: the plug-in box (6) is provided with a jack for inserting a toothed bar (75).
4. The high tightness fire valve according to claim 1, wherein: the housing (71) is mounted on the handle (5), and the rack bar (75) passes through the handle (5).
5. A high tightness fire valve according to claim 3, characterized in that: the lower end of the toothed bar (75) is connected with a rubber tip (77), and the rubber tip (77) is inserted into the jack.
6. The high tightness fire valve according to claim 1, wherein: the upper end of the valve body (1) is provided with a mounting sleeve (8), the mounting sleeve (8) is positioned below the handle (5), and the lower side of the valve rod (4) penetrates through the mounting sleeve (8) and into the valve body (1).
7. The high tightness fire valve according to claim 6, wherein: a connecting sheet (9) is arranged on the mounting sleeve (8), a guide groove (10) for rotating the handle (5) is arranged on the connecting sheet (9), and the toothed bar (75) penetrates through the guide groove (10).
8. The high tightness fire valve according to claim 7, wherein: the connecting sheet (9) is carved with the radian ruler number for guiding the radian angle of the toothed bar (75) on the guide groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322520391.7U CN220850977U (en) | 2023-09-18 | 2023-09-18 | High leakproofness fire control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322520391.7U CN220850977U (en) | 2023-09-18 | 2023-09-18 | High leakproofness fire control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850977U true CN220850977U (en) | 2024-04-26 |
Family
ID=90771827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322520391.7U Active CN220850977U (en) | 2023-09-18 | 2023-09-18 | High leakproofness fire control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850977U (en) |
-
2023
- 2023-09-18 CN CN202322520391.7U patent/CN220850977U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |