CN211398611U - Fire-fighting signal butterfly valve - Google Patents
Fire-fighting signal butterfly valve Download PDFInfo
- Publication number
- CN211398611U CN211398611U CN202020026860.3U CN202020026860U CN211398611U CN 211398611 U CN211398611 U CN 211398611U CN 202020026860 U CN202020026860 U CN 202020026860U CN 211398611 U CN211398611 U CN 211398611U
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- connecting rod
- fixed pipe
- fire
- valve body
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a fire control signal butterfly valve, including the butterfly valve body, the right side of butterfly valve body is equipped with fixed pipe, the inside of fixed pipe is equipped with the transfer line, the transfer line is kept away from the one end of butterfly valve body and is seted up the passageway, the inside nestification of passageway has the connecting rod, be equipped with powerful spring between the left end of connecting rod and the passageway, the right-hand member that the one end that powerful spring was kept away from to the connecting rod stretched out fixed pipe is connected with the stopper, the circular recess has been seted up to one side that is close to fixed pipe of stopper, the draw-in groove has been seted up to the wall equidistant of circular recess, the spacing ring has been cup jointed to the one end that fixed pipe is close to the stopper. The utility model discloses a powerful spring's elasticity for the stopper cup joints on the spacing ring, and fixture block and draw-in groove looks joint, makes the handle can not rotate, can avoid the outsider to touch the handle by mistake and make the handle rotate, has improved the security.
Description
Technical Field
The utility model relates to a butterfly valve field, concretely relates to fire control signal butterfly valve.
Background
The fire-fighting signal butterfly valve has the advantages of simple structure, reliable sealing, convenient opening, long service life, convenient maintenance and the like. Therefore, the fire-fighting pipe is widely applied to various pipelines of water supply and drainage, building fire-fighting and other systems, particularly fire-fighting pipelines.
Because the handle of fire control signal butterfly valve exposes outside usually, easily by people's maloperation, influenced the flow and the pressure of fire control play water, there is the potential safety hazard.
Therefore, it is necessary to provide a fire-fighting signal butterfly valve to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fire control signal butterfly valve through being equipped with fixed pipe, transfer line, connecting rod, powerful spring, stopper and spacing ring, under the effect of powerful spring for the stopper cup joints on the spacing ring, and the draw-in groove looks joint in the fixture block on the spacing ring and the spacing block, makes the handle can not rotate, can avoid the other people to miss the handle and make the handle rotate, has improved the security, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: a fire-fighting signal butterfly valve comprises a butterfly valve body, wherein a fixed pipe is arranged on the right side of the butterfly valve body, the fixed pipe is fixedly connected with a shell of the butterfly valve body through welding, a transmission rod is arranged inside the fixed pipe, one end, away from the butterfly valve body, of the transmission rod is provided with a channel, the inner wall of the channel is provided with four sliding grooves, the four sliding grooves are distributed on the inner wall of the channel in an annular array mode, a connecting rod is nested inside the channel, the surface of the connecting rod is provided with four sliding blocks, the four sliding blocks are distributed on the surface of the connecting rod in an annular array mode, the four sliding blocks and the connecting rod are processed into an integrated structure through a mold, the four sliding blocks are respectively nested in the four sliding grooves, and a strong spring is arranged between the left end of the connecting rod and the channel, the right-hand member that the strong spring was kept away from to the connecting rod one end stretches out fixed pipe is connected with the stopper, circular recess has been seted up to one side that is close to fixed pipe of stopper, the draw-in groove has been seted up to the circumference wall of circular recess equidistant, the spacing ring has been cup jointed to the one end that fixed pipe is close to the stopper, through welded fastening between spacing ring and the fixed pipe, the diameter of spacing ring is less than circular recess's diameter, the spacing ring nestification is in circular recess, the surface equidistant fixture block that is equipped with of spacing ring, the quantity of fixture block is the same with the quantity of draw-in groove, just the fixture block nestification is.
Preferably, the bearing is sleeved on the outer side of the transmission rod, and the outer side of the bearing is fixedly connected with the inner wall of the fixed pipe.
Preferably, the connecting rod and the channel are in sliding connection, and the sliding block and the sliding groove are in sliding connection.
Preferably, one end of the strong spring is fixedly connected with the channel, and the other end of the strong spring is fixedly connected with the connecting rod.
Preferably, the middle part of the circular groove is fixedly connected with the connecting rod.
Preferably, the limiting ring and the clamping block are processed into an integrated structure through a die.
Preferably, a handle is fixed on one side of the limiting block, which is far away from the fixed pipe.
In the technical scheme, the utility model provides a technological effect and advantage:
through being equipped with fixed pipe, transfer line, connecting rod, powerful spring, stopper and spacing ring, under the effect of powerful spring for the stopper cup joints on the spacing ring, and the fixture block on the spacing ring and the draw-in groove looks joint in the spacing block, makes the handle can not rotate, can avoid the outsider to touch the handle by mistake and make the handle rotate, has improved the security.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the stationary pipe of the present invention;
fig. 3 is a side sectional view of the fixing tube of the present invention;
FIG. 4 is a side view of the stop collar of the present invention;
figure 5 is the utility model discloses a stopper side view.
Description of reference numerals:
the butterfly valve comprises a butterfly valve body 1, a fixing pipe 2, a transmission rod 3, a channel 4, a sliding chute 5, a connecting rod 6, a sliding block 7, a strong spring 8, a limiting block 9, a circular groove 10, a clamping groove 11, a handle 12, a limiting ring 13 and a clamping block 14.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a fire-fighting signal butterfly valve as shown in figures 1-5, which comprises a butterfly valve body 1, wherein the right side of the butterfly valve body 1 is provided with a fixed pipe 2, the fixed pipe 2 is fixedly connected with the shell of the butterfly valve body 1 by welding, a transmission rod 3 is arranged inside the fixed pipe 2, one end of the transmission rod 3 far away from the butterfly valve body 1 is provided with a channel 4, the inner wall of the channel 4 is provided with a chute 5, the number of the chutes 5 is four, the four chutes 5 are distributed on the inner wall of the channel 4 in an annular array manner, a connecting rod 6 is nested inside the channel 4, the surface of the connecting rod 6 is provided with a slide block 7, the number of the slide blocks 7 is four, the slide blocks 7 are distributed on the surface of the connecting rod 6 in an annular array manner, and the four slide blocks 7 and the connecting rod 6 are processed into an integrated structure by a mould, the four sliding blocks 7 are respectively nested in the four sliding grooves 5, a strong spring 8 is arranged between the left end of the connecting rod 6 and the channel 4, one end, far away from the strong spring 8, of the connecting rod 6 extends out of the right end of the fixed pipe 2 and is connected with a limiting block 9, one side, close to the fixed pipe 2, of the limiting block 9 is provided with a circular groove 10, clamping grooves 11 are equidistantly formed in the circumferential wall of the circular groove 10, one end, close to the limiting block 9, of the fixed pipe 2 is sleeved with a limiting ring 13, the limiting ring 13 and the fixed pipe 2 are fixed through welding, the diameter of the limiting ring 13 is smaller than that of the circular groove 10, the limiting ring 13 is nested in the circular groove 10, clamping blocks 14 are equidistantly arranged on the surface of the limiting ring 13, the number of the clamping blocks 14 is the same as that of the clamping grooves 11;
further, in the above technical scheme, the outside of the transmission rod 3 is sleeved with the bearing, and the outside of the bearing is fixedly connected with the inner wall of the fixed pipe 2, so that the mounting stability of the transmission rod 3 is improved, and the transmission rod 3 is convenient to rotate;
further, in the above technical solution, the connecting rod 6 is slidably connected to the channel 4, and the sliding block 7 is slidably connected to the sliding groove 5, so that the connecting rod 6 can slide in the channel 4;
further, in the above technical solution, one end of the strong spring 8 is fixedly connected with the channel 4, the other end of the strong spring 8 is fixedly connected with the connecting rod 6, the connecting rod 6 is limited by the strong spring 8, so that the connecting rod 6 is stably installed, and the connecting rod 6 can be reset after moving by the elastic force of the strong spring 8;
further, in the above technical scheme, the middle part of the circular groove 10 is fixedly connected with the connecting rod 6, so that the connecting rod 6 can be pulled conveniently through the limiting block 9;
further, in the above technical scheme, the limiting ring 13 and the clamping block 14 are processed into an integrated structure through a die, so that the connection strength between the limiting ring 13 and the clamping block 14 is improved;
further, in the above technical solution, a handle 12 is fixed on one side of the limiting block 9 away from the fixed tube 2;
the implementation mode is specifically as follows: when the handle 12 needs to be rotated, the handle 12 is held by two hands, the handle 12 is pulled towards the direction far away from the butterfly valve body 1, the handle 12 is moved to drive the limiting block 9 to move, the limiting block 9 is moved to drive the connecting rod 6 to move, the other end of the strong spring 8 is fixedly connected with the connecting rod 6, the connecting rod 6 is moved to pull the strong spring 8 to extend, meanwhile, the limiting block 9 is separated from the limiting ring 13, the handle 12 can be rotated at the moment, the limiting block 9 is rotated to drive the limiting block 9 to rotate, the limiting block 9 is rotated to drive the connecting rod 6 to rotate, the connecting rod 6 is rotated to drive the transmission rod 3 to rotate through the sliding block 7, so that the butterfly valve body 1 is opened or closed, the bearing is sleeved on the outer side of the transmission rod 3, the outer side of the bearing is fixedly connected with the inner wall of, pulling connecting rod 6, make connecting rod 6 reset, connecting rod 6 resets and stimulates stopper 9, make stopper 9 cup joint on spacing ring 13, and the clamping block 14 on the spacing ring 13 and the draw-in groove 11 looks joint in the stopper 9, it is spacing to carry out handle 12, make handle 12 can not rotate, can avoid outer people mistake to touch handle 12 and make handle 12 rotate, the security has been improved, this embodiment has specifically solved existence among the prior art because the handle of fire control signal butterfly valve exposes outside usually, easily by people's maloperation, the flow and the pressure of fire control play water have been influenced, there is the problem of potential safety hazard.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the handle 12 needs to be rotated, the handle 12 is held by two hands, the handle 12 is pulled in a direction away from the butterfly valve body 1, the handle 12 moves to drive the limiting block 9 to move, the limiting block 9 moves to pull the strong spring 8 to extend through the connecting rod 6, meanwhile, the limiting block 9 is separated from the limiting ring 13, the handle 12 can be rotated, the handle 12 rotates to drive the limiting block 9 to rotate, the limiting block 9 rotates to drive the connecting rod 6 to rotate, the connecting rod 6 rotates to drive the transmission rod 3 to rotate through the slider 7, so that the butterfly valve body 1 is opened or closed, the handle 12 is released, the strong spring 8 contracts, the connecting rod 6 is pulled to reset, the connecting rod 6 resets to pull the limiting block 9, the limiting block 9 is sleeved on the limiting ring 13, the clamping block 14 on the limiting ring 13 is clamped with the, so that the handle 12 cannot be rotated.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a fire control signal butterfly valve, includes butterfly valve body (1), its characterized in that: the right side of butterfly valve body (1) is equipped with fixed pipe (2), pass through welded fastening between the shell of fixed pipe (2) and butterfly valve body (1) and be connected, the inside of fixed pipe (2) is equipped with transfer line (3), the one end that butterfly valve body (1) was kept away from in transfer line (3) has seted up passageway (4), spout (5) have been seted up to the inner wall of passageway (4), the quantity of spout (5) is equipped with four, four spout (5) are the annular array and distribute on the inner wall of passageway (4), the inside nested connecting rod (6) that has of passageway (4), the surface of connecting rod (6) is equipped with slider (7), the quantity of slider (7) is equipped with four, four slider (7) are the annular array and distribute on the surface of connecting rod (6), and four through mould processing as an organic whole structure between slider (7) and connecting rod (6), the four sliding blocks (7) are respectively nested in the four sliding grooves (5), a strong spring (8) is arranged between the left end of the connecting rod (6) and the channel (4), the right end, far away from the strong spring (8), of the connecting rod (6) extends out of the fixed pipe (2), is connected with a limiting block (9), a circular groove (10) is formed in one side, close to the fixed pipe (2), of the limiting block (9), clamping grooves (11) are formed in the circumferential wall of the circular groove (10) at equal intervals, a limiting ring (13) is sleeved at one end, close to the limiting block (9), of the fixed pipe (2), the limiting ring (13) is fixed with the fixed pipe (2) through welding, the diameter of the limiting ring (13) is smaller than that of the circular groove (10), the limiting ring (13) is nested in the circular groove (10), clamping blocks (14) are arranged on the surface of the limiting ring (13) at equal intervals, the number of the clamping blocks (14) is the same as that of the clamping grooves (11), and the clamping blocks (14) are nested in the clamping grooves (11).
2. A fire-fighting signal butterfly valve according to claim 1, characterized in that: the bearing is sleeved on the outer side of the transmission rod (3), and the outer side of the bearing is fixedly connected with the inner wall of the fixed pipe (2).
3. A fire-fighting signal butterfly valve according to claim 1, characterized in that: the connecting rod (6) is connected with the channel (4) in a sliding mode, and the sliding block (7) is connected with the sliding groove (5) in a sliding mode.
4. A fire-fighting signal butterfly valve according to claim 1, characterized in that: one end of the strong spring (8) is fixedly connected with the channel (4), and the other end of the strong spring (8) is fixedly connected with the connecting rod (6).
5. A fire-fighting signal butterfly valve according to claim 1, characterized in that: the middle part of the circular groove (10) is fixedly connected with the connecting rod (6).
6. A fire-fighting signal butterfly valve according to claim 1, characterized in that: the limiting ring (13) and the clamping block (14) are processed into an integrated structure through a die.
7. A fire-fighting signal butterfly valve according to claim 1, characterized in that: and a handle (12) is fixed on one side of the limiting block (9) far away from the fixed pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026860.3U CN211398611U (en) | 2020-01-07 | 2020-01-07 | Fire-fighting signal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026860.3U CN211398611U (en) | 2020-01-07 | 2020-01-07 | Fire-fighting signal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398611U true CN211398611U (en) | 2020-09-01 |
Family
ID=72221173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020026860.3U Expired - Fee Related CN211398611U (en) | 2020-01-07 | 2020-01-07 | Fire-fighting signal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398611U (en) |
-
2020
- 2020-01-07 CN CN202020026860.3U patent/CN211398611U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |