CN210484783U - Wet-type alarm valve - Google Patents

Abstract

The utility model belongs to the technical field of alarm valve, especially, be a wet-type alarm valve, including valve body and stopcock, the outside of valve body is provided with the delay timer, and the inside of delay timer is provided with the filter plate to the below of filter plate is provided with the spring, the sealing strip is installed to the avris of delay timer, and the avris of delay timer is fixed with the connecting plate to the inside of connecting plate runs through there is the screw rod, the stopcock is installed in the avris of spring, and the outside of stopcock is provided with the connecting pipe, the outlet pipe has been seted up to the avris of valve body, and the apron is installed to the top of outlet pipe. This wet-type alarm valve is provided with the filter plate, and the filter plate is fixed in the inside of delay timer by the supporting shoe, through the setting of filter plate, filters the inside water of delay timer, avoids the impurity particulate matter to get into the water pipe of delay timer top, causes the water pipe to block up, causes rivers unsmooth, leads to water conservancy alarm bell can not normally work, delays the condition of a fire, causes bigger loss of lives and property.

Description

Wet-type alarm valve

Technical Field

The utility model relates to an alarm valve technical field specifically is a wet-type alarm valve.

Background

The wet alarm valve is a one-way valve which alarms under the specified flow, is mainly applied to an automatic fire fighting system for fire disasters, is widely applied to various public places, improves the success rate of fire fighting and ensures the life and property safety of people, and is designed for the purpose.

Most of the existing alarm valves on the market do not have filter plates, the filter plates cannot be disassembled, connecting pipes can be blocked at any time in the using process, the hydraulic alarm bells cannot work normally, and the alarm cannot be given out in time when a fire occurs.

Aiming at the problems, innovative design is urgently needed on the basis of the original alarm valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet-type alarm valve to solve the current alarm valve on the market that proposes in the above-mentioned background art and do not possess the filter plate mostly, and the filter plate can not be dismantled, probably leads to the connecting pipe to block up at any time in the use, and the water conservancy alarm bell can not normally work, can not in time send out the problem of police dispatch newspaper when appearing the condition of a fire.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wet-type alarm valve, includes valve body and stopcock, the outside of valve body is provided with the delayer, and the inside of delayer is provided with the filter plate to the below of filter plate is provided with the spring, the sealing strip is installed to the avris of delayer, and the avris of delayer is fixed with the connecting plate to the inside of connecting plate runs through there is the screw rod, the stopcock is installed in the avris of spring, and the outside of stopcock is provided with the connecting pipe, the outlet pipe has been seted up to the avris of valve body, and installs the apron in the top of outlet pipe, the below of valve body is provided with solid fixed ring, and solid fixed ring's inside is provided with the connecting axle to gu fixed ring's avris runs through there is the dead lever, the avris of apron is connected with the pivot.

Preferably, the connecting plate and the delayer are integrally welded, and the delayer forms a detachable mounting structure through a screw.

Preferably, the sealing strips are symmetrically arranged along the axis of the filter plate and are tightly attached to the delayer.

Preferably, the pipe plug is tightly attached to the connecting pipe, and the pipe plug and the connecting pipe form an elastic telescopic structure through a spring.

Preferably, the cover plate and the water outlet pipe form a rotating structure through a rotating shaft, and the cover plate and the water outlet pipe form elastic connection through an elastic ring.

Preferably, the inner diameter of the fixing ring is the same as the outer diameter of the valve body, and the fixing ring is connected with the valve body in a clamping mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the wet alarm valve is provided with a filter plate, the filter plate is fixed inside the delayer through a support block, and water inside the delayer is filtered through the arrangement of the filter plate, so that impurity particles are prevented from entering a water pipe above the delayer to cause water pipe blockage and unsmooth water flow, the hydraulic alarm bell cannot normally work, fire is delayed, and greater life and property loss is caused;

2. the wet alarm valve is provided with the fixing ring, the fixing ring is opened through rotation of the connecting shaft, the valve body is clamped and placed, the fixing ring is locked through the fixing rod, the valve body is fixed, simplicity and effectiveness are achieved, the valve body is prevented from falling in the using process, damage to parts is avoided, and early warning cannot be timely given out when a fire happens, so that the fire is delayed;

3. this wet-type alarm valve is provided with the spring, the spring passes through the pillar to be fixed inside the delay timer, and the one end of spring is connected with the stopcock, when no rivers in the connecting pipe, spring self elastic action, make stopcock and the inseparable laminating of connecting pipe divide into two cavitys with connecting pipe and delay timer, when the inside water pressure that appears of connecting pipe, the spring compresses backward under hydraulic effect, the stopcock loses the effect, rivers arrive the water conservancy alarm bell via the delay timer, the water conservancy alarm bell begins to report to the police, the setting of spring, can report to the police by water pressure control water conservancy alarm bell, moreover, the steam generator is simple in structure, meet the condition of a fire automatic alarm, the time is saved, the personnel of conveniently putting out.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

fig. 2 is a schematic view of the fixing ring structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1.

In the figure: 1. a valve body; 2. filtering the plate; 3. a time delay; 4. a screw; 5. a connecting plate; 6. a sealing strip; 7. a spring; 8. a pipe plug; 9. a connecting pipe; 10. a water outlet pipe; 11. a cover plate; 12. a fixing ring; 13. fixing the rod; 14. a connecting shaft; 15. an elastic ring; 16. a rotating shaft; 17. and (7) clamping blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a wet alarm valve comprises a valve body 1, a filter plate 2, a time delay device 3, a screw rod 4, a connecting plate 5, a sealing strip 6, a spring 7, a pipe plug 8, a connecting pipe 9, a water outlet pipe 10, a cover plate 11, a fixing ring 12, a fixing rod 13, a connecting shaft 14, an elastic ring 15, a rotating shaft 16 and a clamping block 17, wherein the time delay device 3 is arranged on the outer side of the valve body 1, the filter plate 2 is arranged in the time delay device 3, the spring 7 is arranged below the filter plate 2, the sealing strip 6 is arranged on the lateral side of the time delay device 3, the connecting plate 5 is fixed on the lateral side of the time delay device 3, the screw rod 4 penetrates through the connecting plate 5, the pipe plug 8 is arranged on the lateral side of the spring 7, the connecting pipe 9 is arranged on the outer side of the pipe plug 8, the water outlet pipe 10 is arranged on the lateral side of the valve body 1, the cover plate, a fixing rod 13 penetrates through the side of the fixing ring 12, a rotating shaft 16 is connected to the side of the cover plate 11, an elastic ring 15 is installed below the rotating shaft 16, and a clamping block 17 is connected to the side of the elastic ring 15;

the connecting plate 5 and the time delay unit 3 are welded and integrated, the time delay unit 3 forms a detachable installation structure through the screw rod 4, the detachable design of the time delay unit 3 facilitates the removal and cleaning of the filter plate 2, and the influence of the blockage of the filter plate 2 on the normal use of the valve is avoided;

2 sealing strips 6 are symmetrically arranged along the axis of the filter plate 2, the sealing strips 6 are tightly attached to the delayer 3, the filter plate 2 is fixed inside the delayer 3 through a supporting block, water inside the delayer 3 is filtered through the arrangement of the filter plate 2, and therefore the situation that impurity particles enter a water pipe above the delayer 3 to cause water pipe blockage and unsmooth water flow, so that the hydraulic alarm bell cannot normally work, the fire is delayed, and greater life and property loss is caused is avoided;

the pipe plug 8 is tightly attached to the connecting pipe 9, the pipe plug 8 and the connecting pipe 9 form an elastic telescopic structure through the spring 7, the spring 7 is fixed inside the time delay device 3 through a support, one end of the spring 7 is connected with the pipe plug 8, when no water flows in the connecting pipe 9, the spring 7 has an elastic action, the pipe plug 8 and the connecting pipe 9 are tightly attached to divide the connecting pipe 9 and the time delay device 3 into two cavities, when the water pressure occurs in the connecting pipe 9, the spring 7 is compressed backwards under the action of the water pressure, the pipe plug 8 loses action, the water flows reach the hydraulic alarm bell through the time delay device 3, the hydraulic alarm bell starts to alarm, the arrangement of the spring 7 can control the hydraulic alarm bell to alarm through the water pressure, the structure is simple, the automatic alarm is realized when a fire occurs, the time is saved, and the fire extinguishers can conveniently;

the cover plate 11 and the water outlet pipe 10 form a rotating structure through a rotating shaft 16, the cover plate 11 and the water outlet pipe 10 form elastic connection through an elastic ring 15, the elastic ring 15 is clamped with a clamping block 17, when the cover plate 11 is opened, the elastic ring 15 contracts to enable the cover plate 11 to be bounced, the cover plate 11 is convenient to open, and the cover plate 11 is not easy to fall off to block the water outlet pipe 10;

the internal diameter of solid fixed ring 12 is the same with valve body 1's external diameter size, and solid fixed ring 12 is connected for the block with valve body 1, and solid fixed ring 12 is rotatory through connecting axle 14 and is opened, carries out the block to valve body 1 and places, makes solid fixed ring 12 lock die through dead lever 13, fixes valve body 1, and is simple effective, has avoided valve body 1 to drop in the use, causes the spare part to damage for the condition of a fire can not in time send the early warning temporarily, the mistake condition of a fire.

The working principle is as follows: the wet alarm valve is used by the steps that firstly, a fixed rod 13 is unscrewed, a fixed ring 12 is rotated and opened around a connecting shaft 14, a valve body 1 is placed in the ring to be clamped, the fixed ring 12 is closed, the fixed rod 13 is screwed and locked, a screw rod 4 is dismounted, a filter plate 2 is taken out and cleaned, the situation that the valve fails due to blocking of impurity particles is avoided, the filter plate 2 is arranged back after cleaning is finished, the screw rod 4 is screwed, the connecting plate 5 is attached to the connecting plate as far as possible, meanwhile, a sealing strip 6 is tightly connected to avoid water leakage, when no water flows in the connecting pipe 9, the spring 7 has the elastic force action, the pipe plug 8 is tightly attached to the connecting pipe 9, the connecting pipe 9 and the time delay device 3 are divided into two cavities, when the water pressure occurs in the connecting pipe 9, the spring 7 is compressed backwards under the action of the water pressure, the pipe plug 8 loses the action, the water, when water needs to be drained, the cover plate 11 is opened, the elastic ring 15 is clamped with the clamping block 17, when the cover plate 11 is closed, the elastic ring 15 is stretched under the action of the clamping block 17, when the cover plate 11 is opened, the elastic ring 15 automatically contracts, the cover plate 11 rotates around the rotating shaft 16 to be bounced, and water is drained from the water outlet pipe 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wet-type warning valve, includes valve body (1) and stopcock (8), its characterized in that: the novel water-saving valve is characterized in that a delayer (3) is arranged on the outer side of the valve body (1), a filter plate (2) is arranged inside the delayer (3), a spring (7) is arranged below the filter plate (2), a sealing strip (6) is installed on the side of the delayer (3), a connecting plate (5) is fixed on the side of the delayer (3), a screw rod (4) penetrates through the inside of the connecting plate (5), a pipe plug (8) is installed on the side of the spring (7), a connecting pipe (9) is arranged on the outer side of the pipe plug (8), a water outlet pipe (10) is arranged on the side of the valve body (1), a cover plate (11) is installed above the water outlet pipe (10), a fixing ring (12) is arranged below the valve body (1), a connecting shaft (14) is arranged inside the fixing ring (12), and a fixing rod (13) penetrates through the side of the, the avris of apron (11) is connected with pivot (16), and the below of pivot (16) is installed elasticity ring (15) to the avris of elasticity ring (15) is connected with fixture block (17).

2. A wet alarm valve according to claim 1, wherein: the connecting plate (5) and the delayer (3) are integrally welded, and the delayer (3) forms a detachable mounting structure through the screw rod (4).

3. A wet alarm valve according to claim 1, wherein: the sealing strips (6) are symmetrically arranged along the axis of the filter plate (2), and the sealing strips (6) are tightly attached to the delayer (3).

4. A wet alarm valve according to claim 1, wherein: the pipe plug (8) is tightly attached to the connecting pipe (9), and the pipe plug (8) and the connecting pipe (9) form an elastic telescopic structure through the spring (7).

5. A wet alarm valve according to claim 1, wherein: the cover plate (11) and the water outlet pipe (10) form a rotating structure through a rotating shaft (16), and the cover plate (11) and the water outlet pipe (10) form elastic connection through an elastic ring (15).

6. A wet alarm valve according to claim 1, wherein: the inner diameter of the fixing ring (12) is the same as the outer diameter of the valve body (1), and the fixing ring (12) is connected with the valve body (1) in a clamping mode.

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