CN208734945U - A kind of ftercompction rotating vane type alarm valve - Google Patents
A kind of ftercompction rotating vane type alarm valve Download PDFInfo
- Publication number
- CN208734945U CN208734945U CN201821420191.7U CN201821420191U CN208734945U CN 208734945 U CN208734945 U CN 208734945U CN 201821420191 U CN201821420191 U CN 201821420191U CN 208734945 U CN208734945 U CN 208734945U
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- baffle
- valve
- auxiliary tube
- ftercompction
- rotating vane
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Abstract
The utility model discloses a kind of ftercompction rotating vane type alarm valves, including valve body, shunt valve is provided on the right side of the valve body, the surface of the shunt valve is provided with compensator, delayer is provided on the left of the valve body, it is provided with pressure switch above the delayer, warning water system is provided on the right side of the pressure switch, is communicated with auxiliary tube below the valve body.The utility model passes through the setting of valve body, shunt valve, compensator, delayer, pressure switch, warning water system, auxiliary tube, filter plate, rotary shaft, roller, first baffle, second baffle, sand discharge pipe, the first valve, bypass line and main pipeline, it solves existing wet alarm valve and does not have the function of filtering to silt, cause to need to inspect periodically when in use whether clean on the inside of alarm valve, the problem of very big inconvenience is brought to operator, also facilitate simultaneously and silt is discharged, the ftercompction rotating vane type alarm valve, has the advantages of can preventing silt from blocking.
Description
Technical field
The utility model relates to wet alarm valve technical field, specially a kind of ftercompction rotating vane type alarm valve.
Background technique
Ftercompction rotating vane type alarm valve is a kind of only allow water unidirectionally to flow into water injection system and alarm under regulation flow one
Kind of check valve, usually equal (water keeps flap by the hydraulic balance aperture in guide pipe to hydraulic pressure to wet alarm valve before and after flap
Front and back hydraulic balance), self weight and the gross pressure difference of water suffered by flap front and back, flap as flap are in close state (valve
Gross pressure above valve is greater than the gross pressure below spool), when fire occurs, closed nozzle water spray, due to hydraulic balance aperture
Have little time moisturizing, hydraulic pressure declines above alarm valve, and hydraulic pressure is greater than hydraulic pressure after flap before flap at this time, and then flap is opened, Xiang Li
Pipe and pipe network supply water, while water enters the facilities such as delayer, pressure switch and warning water system along the annular groove of alarm valve, issue
Fire alarm simultaneously starts fire pump, and wet alarm valve is during installation not only it is noted that the direction of valve body, should also avoid silt dirty
Object deposition prevents blocking annular groove, but existing wet alarm valve does not have the function to silt filtering, causes when in use
It whether clean needs to inspect periodically alarm valve inside, brings very big inconvenience to operator.
Utility model content
The purpose of this utility model is to provide a kind of ftercompction rotating vane type alarm valve, the excellent of silt blocking can be prevented by having
Point solves existing wet alarm valve and does not have the function of filtering to silt, causes to need to inspect periodically alarm valve when in use
Whether inside is clean, and the problem of very big inconvenience is brought to operator.
To achieve the above object, the utility model provides the following technical solutions: a kind of ftercompction rotating vane type alarm valve, including valve
Body, shunt valve is provided on the right side of the valve body, and the surface of the shunt valve is provided with compensator, the left side setting of the valve body
There is delayer, pressure switch is provided with above the delayer, warning water system is provided on the right side of the pressure switch, it is described
It is communicated with auxiliary tube below valve body, is fixedly connected with filter plate, the inner cavity of the auxiliary tube above the auxiliary tube cavity
And the two sides below filter plate pass through fixing axle and are connected with rotary shaft, the surface of the rotary shaft is fixedly connected with
Roller, the left side of the auxiliary inside pipe wall and the lower section for being located at roller are connected with first baffle by movable axis, described auxiliary
Help the inner cavity of pipe and be located at the right side of first baffle and second baffle is connected with by movable axis, the right side of the auxiliary tube and
It is communicated with sand discharge pipe above second baffle, the surface of the sand discharge pipe is provided with the first valve, under the auxiliary tube
Side is communicated with bypass line, and the bottom of the bypass line is communicated with main pipeline.
Preferably, the top on the right side of the auxiliary tube is provided with the second valve, and the bottom on the right side of the auxiliary tube is provided with
Third valve.
Preferably, the surface of the roller is fixedly connected with connection handle, and the one end of the connection handle far from roller is fixed to be connected
It is connected to hairbrush.
Preferably, two sides of the auxiliary inside pipe wall and being located at below first baffle and second baffle are fixedly connected to
Limited block, the limited block are flexibly connected with first baffle, second baffle.
Preferably, the bottom of the first baffle and second baffle is fixedly connected to spring, and the spring is far from first
One end of baffle and second baffle is fixedly connected with the inner wall of auxiliary tube.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through valve body, shunt valve, compensator, delayer, pressure switch, warning water system, auxiliary tube, mistake
The setting of filter plate, rotary shaft, roller, first baffle, second baffle, sand discharge pipe, the first valve, bypass line and main pipeline, solution
Existing wet alarm valve of having determined does not have the function to silt filtering, and causing to need to inspect periodically when in use on the inside of alarm valve is
No cleaning, the problem of very big inconvenience is brought to operator, while also facilitating and silt is discharged, the ftercompction rotating vane type alarm valve,
Have the advantages of can preventing silt from blocking, is worthy to be popularized.
2, the utility model passes through the setting of the second valve and third valve, they are closed when operating for spoil disposal sand, can
To completely cut off the water flow above and below auxiliary tube, facilitates and the silt of blocking is discharged, by the setting of connection handle and hairbrush, they
Silt on filter plate bottom and auxiliary inside pipe wall can be cleared up, when so that spoil disposal sand operating, silt being capable of maximum limit
Degree ground is discharged from the inside of auxiliary tube, by the setting of limited block, can limit to first baffle and second baffle, so that
First baffle and second baffle will not move downward behind horizontal position, can be by the anti-work of spring by the setting of spring
Firmly, first baffle and second baffle is facilitated to return to horizontal position.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structure sectional view of the utility model auxiliary tube；
Fig. 3 is the right pseudosection of partial structurtes of the utility model auxiliary tube.
In figure: 1 valve body, 2 shunt valves, 3 compensators, 4 delayers, 5 pressure switches, 6 warning water systems, 7 auxiliary tubes, 8 filterings
Plate, 9 rotary shafts, 10 rollers, 11 first baffles, 12 second baffles, 13 sand discharge pipes, 14 first valves, 15 bypass lines, 16 supervisors
Road, 17 second valves, 18 third valves, 19 connection handles, 20 hairbrush, 21 limited blocks, 22 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-3, a kind of ftercompction rotating vane type alarm valve, including valve body 1, the right side of valve body 1 and is provided with shunt valve 2,
The surface of shunt valve 2 is provided with compensator 3, and the left side of valve body 1 is provided with delayer 4, and the top of delayer 4 is provided with pressure and opens
5 are closed, the right side of pressure switch 5 is provided with warning water system 6, and the lower section of valve body 1 is communicated with auxiliary tube 7, the top of 7 inner cavity of auxiliary tube
It is fixedly connected with filter plate 8, the inner cavity of the auxiliary tube 7 and two sides for being located at 8 lower section of filter plate are connected with by fixing axle
Rotary shaft 9, the surface of rotary shaft 9 are fixedly connected with roller 10, the left side of 7 inner wall of the auxiliary tube and lower section for being located at roller 10 passes through
Movable axis is connected with first baffle 11, and it is movable that the inner cavity of auxiliary tube 7 and the right side for being located at first baffle 11 pass through movable axis
It is connected with second baffle 12, the right side of the auxiliary tube 7 and top for being located at second baffle 12 is communicated with sand discharge pipe 13, sand discharge pipe 13
Surface is provided with the first valve 14, and the lower section of auxiliary tube 7 is communicated with bypass line 15, and the bottom of bypass line 15 is communicated with supervisor
Road 16, the top on 7 right side of auxiliary tube are provided with the second valve 17, and the bottom on 7 right side of auxiliary tube is provided with third valve 18, roller
10 surface is fixedly connected with connection handle 19, and connection handle 19 is fixedly connected with hairbrush 20 far from one end of roller 10, in auxiliary tube 7
Two sides of the wall and lower section for being located at first baffle 11 and second baffle 12 is fixedly connected to limited block 21, limited block 21 and first
Baffle 11, second baffle 12 are flexibly connected, and the bottom of first baffle 11 and second baffle 12 is fixedly connected to spring 22, bullet
The one end of spring 22 far from first baffle 11 and second baffle 12 is fixedly connected with the inner wall of auxiliary tube 7, passes through 17 He of the second valve
The setting of third valve 18, they are closed when operating for spoil disposal sand, can completely cut off the water flow above and below auxiliary tube 7, side
Just the silt of blocking is discharged, by the setting of connection handle 19 and hairbrush 20, they can be to 8 bottom of filter plate and auxiliary tube 7
Silt on inner wall is cleared up, and when so that spoil disposal sand operating, silt can be discharged from the inside of auxiliary tube 7 to the maximum extent,
By the setting of limited block 21, first baffle 11 and second baffle 12 can be limited, so that first baffle 11 and second
Baffle 12 will not move downward behind horizontal position, can be convenient by the reaction force of spring 22 by the setting of spring 22
First baffle 11 and second baffle 12 return to horizontal position, pass through valve body 1, shunt valve 2, compensator 3, delayer 4, pressure switch
5, warning water system 6, auxiliary tube 7, filter plate 8, rotary shaft 9, roller 10, first baffle 11, second baffle 12, sand discharge pipe 13,
The setting of one valve 14, bypass line 15 and main pipeline 16 solves existing wet alarm valve and does not have the function filtered to silt
Can, cause to need to inspect periodically whether alarm valve inside is clean when in use, the problem of very big inconvenience is brought to operator, together
When also facilitate silt be discharged, which has the advantages of can preventing silt from blocking, is worthy to be popularized.
In use, the second valve 17 and third valve 18 are normally open, the first valve 14 is closed state, situation of putting out a fire
Under, water flow enters to inside bypass line 15 from main pipeline 16, the inside of auxiliary tube 7 is entered back into, due to the impact force meeting of water flow
The first baffle 11 to contact and second baffle 12 are washed open, spring 22 is stretched, existing for 16 water flow inside of main pipeline
Silt will be filtered the filtering of plate 8, and water flow drives the connection handle 19 on 10 surface of roller and hairbrush 20 to rotate simultaneously, and to auxiliary tube 7
Inner wall and the bottom of filter plate 8 swiped, at the end of fire extinguishing, due to the impact force of not no water flow, first baffle 11 and
Two baffles 12 can be pulled to again horizontal position by spring 22, close the second valve 17 and third valve 18 at this time, then open first
Valve 14, will gear between first baffle 11, second baffle 12 and filter plate 8 mixture of silt and water together from sand discharge pipe 13
Discharge re-closes the first valve 14 later, opens the second valve 17 and third valve 18.
The standardized element used in this specification arrived can commercially, and according to the description and the appended drawings
Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding
Equal conventional means, mechanical and part are all made of model conventional in the prior art, and the technical program aims to solve the problem that ftercompction rotating vane type
The silt filtration problem of alarm valve, and ftercompction rotating vane type alarm valve is the prior art, therefore its working principle is not made here
It specifically describes.
In summary: the ftercompction rotating vane type alarm valve is opened by valve body 1, shunt valve 2, compensator 3, delayer 4, pressure
Close 5, warning water system 6, auxiliary tube 7, filter plate 8, rotary shaft 9, roller 10, first baffle 11, second baffle 12, sand discharge pipe 13,
First valve 14, bypass line 15 and main pipeline 16 are used cooperatively, and solve existing wet alarm valve and do not have to silt mistake
The function of filter causes to need to inspect periodically whether alarm valve inside is clean when in use, brings very big inconvenience to operator
Problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ftercompction rotating vane type alarm valve, including valve body (1), it is characterised in that: be provided with bypass on the right side of the valve body (1)
It manages (2), the surface of the shunt valve (2) is provided with compensator (3), is provided with delayer (4), institute on the left of the valve body (1)
It states and is provided with above delayer (4) pressure switch (5), be provided with warning water system (6), institute on the right side of the pressure switch (5)
It states and is communicated with below valve body (1) auxiliary tube (7), be fixedly connected with filter plate (8), institute above auxiliary tube (7) inner cavity
The inner cavity of auxiliary tube (7) and the two sides below filter plate (8) are stated to pass through fixing axle and be connected with rotary shaft (9), institute
The surface for stating rotary shaft (9) is fixedly connected with roller (10), the left side of auxiliary tube (7) inner wall and be located at roller (10) under
Side is connected with first baffle (11) by movable axis, the inner cavity of the auxiliary tube (7) and the right side for being located at first baffle (11)
Side is connected with second baffle (12) by movable axis, the right side of the auxiliary tube (7) and be located at second baffle (12) it is upper
Side is communicated with sand discharge pipe (13), and the surface of the sand discharge pipe (13) is provided with the first valve (14), the lower section of the auxiliary tube (7)
It is communicated with bypass line (15), the bottom of the bypass line (15) is communicated with main pipeline (16).
2. a kind of ftercompction rotating vane type alarm valve according to claim 1, it is characterised in that: on the right side of the auxiliary tube (7)
Top is provided with the second valve (17), and the bottom on the right side of the auxiliary tube (7) is provided with third valve (18).
3. a kind of ftercompction rotating vane type alarm valve according to claim 1, it is characterised in that: the surface of the roller (10) is solid
Surely it is connected with connection handle (19), the connection handle (19) is fixedly connected with hairbrush (20) far from the one end of roller (10).
4. a kind of ftercompction rotating vane type alarm valve according to claim 1, it is characterised in that: auxiliary tube (7) inner wall
Two sides and it is located at below first baffle (11) and second baffle (12) and is fixedly connected to limited block (21), the limited block
(21) it is flexibly connected with first baffle (11), second baffle (12).
5. a kind of ftercompction rotating vane type alarm valve according to claim 1, it is characterised in that: the first baffle (11) and the
The bottom of two baffles (12) is fixedly connected to spring (22), and the spring (22) is far from first baffle (11) and second baffle
(12) one end is fixedly connected with the inner wall of auxiliary tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420191.7U CN208734945U (en) | 2018-08-31 | 2018-08-31 | A kind of ftercompction rotating vane type alarm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420191.7U CN208734945U (en) | 2018-08-31 | 2018-08-31 | A kind of ftercompction rotating vane type alarm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734945U true CN208734945U (en) | 2019-04-12 |
Family
ID=66032033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821420191.7U Active CN208734945U (en) | 2018-08-31 | 2018-08-31 | A kind of ftercompction rotating vane type alarm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208734945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464455A (en) * | 2021-07-21 | 2021-10-01 | 吴福根 | Impeller type water suction pump suitable for shallow water river and easy to clean |
| CN115531786A (en) * | 2022-10-11 | 2022-12-30 | 井冈山市玉捷消防科技有限公司 | Alarm valve station for fire alarm system |
-
2018
- 2018-08-31 CN CN201821420191.7U patent/CN208734945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464455A (en) * | 2021-07-21 | 2021-10-01 | 吴福根 | Impeller type water suction pump suitable for shallow water river and easy to clean |
| CN115531786A (en) * | 2022-10-11 | 2022-12-30 | 井冈山市玉捷消防科技有限公司 | Alarm valve station for fire alarm system |
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| GR01 | Patent grant |