CN211649089U - Novel fire signal butt clamp butterfly valve - Google Patents
Novel fire signal butt clamp butterfly valve Download PDFInfo
- Publication number
- CN211649089U CN211649089U CN202020037583.6U CN202020037583U CN211649089U CN 211649089 U CN211649089 U CN 211649089U CN 202020037583 U CN202020037583 U CN 202020037583U CN 211649089 U CN211649089 U CN 211649089U
- Authority
- CN
- China
- Prior art keywords
- opening
- rod
- valve
- closing
- waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a novel fire control signal butt clamp butterfly valve, including the valve body, the valve clack, open and close valve rod and transfer line, the inside shaping of valve body has runner and control chamber, separate the setting each other between runner and the control chamber, the upper end of opening and close the valve rod lets in the control chamber, the lower extreme of opening and close the valve rod lets in the runner, the valve clack clearance fit is installed in the runner, fixed connection each other between the lower extreme of opening and close the valve rod and the valve clack, the upper end of opening and close the valve rod is led out the control chamber and is fixedly connected with the opening and closing indicator rod, the perpendicular setting each other between opening and closing indicator rod and the opening and closing valve rod, the transfer line is installed in the intermediate position left of opening and closing the valve rod, the left end of transfer line leads out the control; the control cavity is communicated with the opening and closing indicating rod on the opening and closing valve rod to display, so that the opening and closing indicating rod can visually know the rotation position state of the opening and closing valve rod.
Description
Technical Field
The utility model belongs to the technical field of the butterfly valve technique and specifically relates to a novel fire control signal is to pressing from both sides butterfly valve is related to.
Background
The butterfly valve is a valve which uses a disc type opening and closing piece (valve clack) to rotate back and forth by about 90 degrees to open, close or adjust the medium flow. The butterfly valve has the advantages of simple structure, small volume, light weight, less material consumption, small installation size, small driving moment, simple and convenient operation and rapidness, and simultaneously has good flow regulation function and sealing closing characteristic, thereby being one of the fastest valve varieties developed in the last ten years.
But its unable follow outside is watched and is learnt the inside condition of opening and close, and is very inconvenient for the butterfly valve of fire control generally all adopts the signal to press from both sides the butterfly valve, but, this kind of butterfly valve need show the state of opening and close of butterfly valve through the circular telegram, under the condition that the power failure or distance demonstration open and close state distance are far away, the fire fighter can't learn the state of opening and close of butterfly valve, needs manual rotation butterfly valve to judge, waste time. And the sealing performance is poor, and the sealing device is not suitable for places with high sealing performance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
A novel fire signal butt-clamping butterfly valve comprises a valve body, a valve clack, an opening and closing valve rod and a transmission rod, wherein a flow channel and a control cavity are formed inside the valve body, the flow channel and the control cavity are arranged in a mutually separated mode, the upper end of the opening and closing valve rod is communicated with the control cavity, the lower end of the opening and closing valve rod is communicated with the flow channel, the valve clack is installed in the flow channel in a clearance fit mode, the lower end of the opening and closing valve rod and the valve clack are fixedly connected, the upper end of the opening and closing valve rod is fixedly connected with an opening and closing indicating rod which is vertically arranged with the opening and closing valve rod, the transmission rod is installed on the left side of the middle position of the opening and closing valve rod, the left end of the transmission rod is communicated with the control cavity, a first bevel gear is fixedly installed at the, the valve is characterized in that a waterproof gasket for enabling the valve clack to rotate to open and close is fixedly installed in the flow channel, a positioning block is fixedly installed in the control cavity, a through hole is formed in the positioning block, a plurality of positioning blocks are arranged on the positioning block, and the through holes of the plurality of positioning blocks correspond to a transmission rod and an opening and closing valve rod to be in mutual rotating fit.
Further: the shaping has first waterproof location limit in the runner, and the outside shaping of valve clack has the waterproof location limit of second, pastes flat setting each other between first waterproof location limit and the waterproof location limit of second, and waterproof gasket corresponds the setting between first waterproof location limit and the waterproof location limit of second, mutual fixed connection between waterproof gasket and the waterproof location limit of second.
Further: the first waterproof positioning edge and the second waterproof positioning edge are both in a wave shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the opening and closing indicating rod on the opening and closing valve rod is used for displaying through the control cavity, and the opening and closing indicating rod is vertical to the opening and closing valve rod, so that the opening and closing indicating rod can visually know the rotation position state of the opening and closing valve rod, the opening and closing state of the valve clack below the opening and closing valve rod is known, whether the butterfly valve is opened or not can be conveniently checked, and the time is saved;
2. the first waterproof location limit of wave shape and the waterproof location limit of second are pasted each other flatly, and the waterproof gasket between first waterproof location limit and the waterproof location limit of second realizes the sealed to high-pressure rivers, can be applicable to the place of high leakproofness.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic front view of the cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the sectional structure a-a of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Shown in the figure: 1. a valve body; 2. a valve flap; 3. opening and closing the valve rod; 4. a transmission rod; 5. a flow channel; 6. a control chamber; 7. an opening and closing indicating rod; 8. a first bevel gear; 9. a second bevel gear; 10. a waterproof gasket; 11. positioning blocks; 12. a first waterproof positioning edge; 13. a second waterproof positioning edge; 14. a waterproof gasket; 15. a limiting block; 16. rotating the handle; 17. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
Referring to fig. 1-3, a novel fire signal butt-clamping butterfly valve comprises a valve body 1, a valve clack 2, an opening and closing valve rod 3 and a transmission rod 4, wherein a flow passage 5 and a control cavity 6 are formed inside the valve body 1, the flow passage 5 and the control cavity 6 are arranged at intervals, the upper end of the opening and closing valve rod 3 is communicated with the control cavity 6, the lower end of the opening and closing valve rod 3 is communicated with the flow passage 5, the valve clack 2 is arranged in the flow passage 5 in a clearance fit manner, the lower end of the opening and closing valve rod 3 is fixedly connected with the valve clack 2, the upper end of the opening and closing valve rod 3 is fixedly connected with an opening and closing indicating rod 7 through the control cavity 6, the opening and closing indicating rod 7 is vertically arranged with the opening and closing valve rod 3, the transmission rod 4 is arranged at the left side of the middle position of the opening and closing valve rod 3, the left end of the transmission rod 4 is, the transmission rod 4 drives the opening and closing valve rod 3 to rotate, the opening and closing valve rod 3 drives the valve clack 2 to rotate, a waterproof gasket 10 for enabling the valve clack 2 to rotate to open and close is fixedly installed in the flow channel 5, a positioning block 11 is fixedly installed in the control cavity 6, through holes 17 are formed in the positioning block 11, the positioning block 11 is provided with a plurality of positioning blocks, and the through holes 17 of the plurality of positioning blocks 11 correspond to the transmission rod 4 and the opening and closing valve rod 3 to be matched; the principle is as follows: the control cavity 6 is communicated with the opening and closing indicating rod 7 on the opening and closing valve rod 3 for displaying, the opening and closing indicating rod 7 is perpendicular to the opening and closing valve rod 3, the rotation position state of the opening and closing valve rod 3 can be visually known through the opening and closing indicating rod 7, the opening and closing state of the valve clack 2 below the opening and closing valve rod 3 is known, whether the butterfly valve is opened or not is conveniently checked, and time is saved.
As a further aspect of the present invention: a first waterproof positioning edge 12 is formed in the flow channel 5, a second waterproof positioning edge 13 is formed on the outer side of the valve clack 2, the first waterproof positioning edge 12 and the second waterproof positioning edge 13 are flatly attached to each other, a waterproof gasket 10 is correspondingly arranged between the first waterproof positioning edge 12 and the second waterproof positioning edge 13, and the waterproof gasket 10 and the second waterproof positioning edge 13 are fixedly connected with each other; the sealing effect of the butterfly valve is better.
As a further aspect of the present invention: the first waterproof positioning edge 12 and the second waterproof positioning edge 13 are both in a wave shape; the sealing effect of the butterfly valve is increased.
As a further aspect of the present invention: a waterproof gasket 14 is tightly installed on the periphery of the opening and closing valve rod 3, the waterproof gasket 14 is arranged in the valve body 1, and the waterproof gasket 14 is positioned between the flow channel 5 and the control cavity 6; the water flow entering the control cavity 6 is reduced, and the first bevel gear 8 and the second bevel gear 9 can be effectively prevented from being corroded and damaged.
As a further aspect of the present invention: a limiting block 15 for limiting the rotation of two sides of the valve clack 2 is correspondingly formed in the flow channel 5; the valve clack 2 can be opened vertically, and the opened valve clack 2 can maximize the pressure of the water path in the flow channel 5.
As a further aspect of the present invention: a rotary handle 16 is fixedly connected with the left end of the transmission rod 4; facilitating rotation of the drive rod 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel fire control signal butt clamp butterfly valve, includes valve body, valve clack, opens and close valve rod and transfer line, its characterized in that: the valve body is internally formed with a flow passage and a control cavity which are separated from each other, the upper end of an opening and closing valve rod is led into the control cavity, the lower end of the opening and closing valve rod is led into the flow passage, a valve clack is arranged in the flow passage in a clearance fit manner, the lower end of the opening and closing valve rod is fixedly connected with the valve clack, the upper end of the opening and closing valve rod is fixedly connected with an opening and closing indicating rod through the control cavity, the opening and closing indicating rod and the opening and closing valve rod are arranged perpendicular to each other, a transmission rod is arranged on the left side of the middle position of the opening and closing valve rod, the left end of the transmission rod is led out of the control cavity, the right end of the transmission rod is fixedly provided with a first bevel gear, the periphery of the opening and closing valve rod is fixedly provided with a second bevel gear which is, through holes are formed in the positioning blocks, and the through holes of the positioning blocks correspondingly allow the transmission rod and the opening and closing valve rod to be in mutual rotating fit.
2. The novel fire-fighting signal butt-clamping butterfly valve according to claim 1, characterized in that: the shaping has first waterproof location limit in the runner, and the outside shaping of valve clack has the waterproof location limit of second, pastes flat setting each other between first waterproof location limit and the waterproof location limit of second, and waterproof gasket corresponds the setting between first waterproof location limit and the waterproof location limit of second, mutual fixed connection between waterproof gasket and the waterproof location limit of second.
3. The novel fire-fighting signal butt-clamping butterfly valve according to claim 2, characterized in that: the first waterproof positioning edge and the second waterproof positioning edge are both in a wave shape.
4. The novel fire-fighting signal butt-clamping butterfly valve according to claim 1, characterized in that: the periphery of the opening and closing valve rod is tightly matched with a waterproof gasket, the waterproof gasket is arranged in the valve body, and the waterproof gasket is positioned between the flow channel and the control cavity.
5. The novel fire-fighting signal butt-clamping butterfly valve according to claim 1, characterized in that: and limiting blocks for limiting the rotation of the two sides of the valve clack are correspondingly formed in the flow channel.
6. The novel fire-fighting signal butt-clamping butterfly valve according to claim 1, characterized in that: the left end of the transmission rod is fixedly connected with a rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037583.6U CN211649089U (en) | 2020-01-09 | 2020-01-09 | Novel fire signal butt clamp butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037583.6U CN211649089U (en) | 2020-01-09 | 2020-01-09 | Novel fire signal butt clamp butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649089U true CN211649089U (en) | 2020-10-09 |
Family
ID=72704220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020037583.6U Active CN211649089U (en) | 2020-01-09 | 2020-01-09 | Novel fire signal butt clamp butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211649089U (en) |
-
2020
- 2020-01-09 CN CN202020037583.6U patent/CN211649089U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212004343U (en) | Novel oil seal type plug valve | |
| CN212004294U (en) | Novel butterfly valve | |
| CN211649089U (en) | Novel fire signal butt clamp butterfly valve | |
| CN204512450U (en) | A kind of Intelligent water meter control valve | |
| CN213117521U (en) | Groove type fire signal butterfly valve | |
| CN207582561U (en) | A kind of net formula laminating water supply equipment | |
| CN215928419U (en) | Nitrogen-filled sealing butterfly valve | |
| CN214579079U (en) | Anti-freezing check valve | |
| CN221120995U (en) | Air-tight seal ball valve | |
| CN214679793U (en) | Intelligent fire hydrant leakage control valve | |
| CN210800097U (en) | Bidirectional special-shaped ball valve with good sealing performance | |
| CN214946572U (en) | High-purity gas pipeline valve | |
| CN210770388U (en) | Novel floating ball valve | |
| CN212297653U (en) | Electric UPVC butterfly valve | |
| CN212564419U (en) | Stop valve with seal structure | |
| CN106050075B (en) | A kind of intelligentized door tool | |
| CN219692286U (en) | Butterfly valve sealing mechanism | |
| CN212804262U (en) | Metal hard sealing butterfly valve with flange | |
| CN209818874U (en) | Pneumatic actuator | |
| CN219606057U (en) | Air-tight regulating valve | |
| CN209622076U (en) | A kind of double seal valve | |
| CN217583245U (en) | Differential pressure control type electric regulating ball valve | |
| CN221025209U (en) | Vacuum tank cover body with pumping and inflating functions and vacuum tank | |
| CN211665716U (en) | Water sluicegate of easy operation | |
| CN221323313U (en) | Butterfly valve with good sealing performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |