CN215569773U

CN215569773U - Shock-proof type wet-type alarm valve for fire control

Info

Publication number: CN215569773U
Application number: CN202121189302.XU
Authority: CN
Inventors: 王金发; 王志宏; 王志良
Original assignee: Ruida Fire Fighting Equipment Co ltd
Current assignee: Ruida Fire Fighting Equipment Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-18
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a shock absorption type wet alarm valve for fire fighting, which structurally comprises a valve body, a top edge, a bottom edge, a system pressure gauge, a water supply pressure gauge, a drain pipe, an alarm bell component and a shock absorption mechanism, and has the following beneficial effects, by arranging the damping mechanism and contacting the sliding rod and the rubber head with the outer wall of the valve body, the rubber head absorbs and transmits the damping force, and the slide bar slides into the casing after being stressed to extend and retract the spring, thereby effectively slowing and offsetting the vibration, improving the stability of fire fighting use and increasing the stress of the bolt, being beneficial to the stable installation, and through having set up fixed establishment, through pasting frame and the contact of flange again, make through fixing bolt and paste the frame and fix and separate with the vaulting pole, reach and to make the flange installation time can be convenient install operation and separation with outside pipe fitting, improve the stable advantage of installation.

Description

Shock-proof type wet-type alarm valve for fire control

Technical Field

The utility model belongs to the technical field of fire fighting equipment, and particularly relates to a damping type wet alarm valve for fire fighting.

Background

Fire control usually means prevention, put out the fire, the wet alarm valve is a more important product in the water supply system of fire control, it is a kind of check valve only allowing water to flow into the sprinkler system unidirectionally and reporting to the police under the specified flowrate, the water pressure is equal before and after the wet alarm valve clack at ordinary times;

along with the development of times, wet-type alarm valve has also obtained technical improvement, but current wet-type alarm valve is when using, opens the back at the valve clack, and rivers rush into and often can arouse great rivers vibrations in the valve body, and because current alarm valve mounting structure is comparatively simple and easy, difficult slowing down and offsetting vibrations after producing vibrations, influence the stable and order of use easily and reduce bolt stress, influence the installation firm.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a damping type wet alarm valve for fire control to solve and produce difficult slowing down and offsetting vibrations after vibrations, influence the easy use stable and order and reduce bolt stress, influence the stable problem of installation, reach and carry out effectual slowing down and offsetting vibrations, improve the fire control and use stably and increase bolt stress, do benefit to the firm effect of installation.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a shock-absorbing wet alarm valve for fire fighting, which comprises a valve body, a top edge, a bottom edge, a system pressure gauge, a water supply pressure gauge, a drain pipe, an alarm bell assembly and a shock absorbing mechanism, wherein the top edge and the bottom edge are respectively welded on the upper part and the lower part of the outer wall of the valve body, the system pressure gauge and the water supply pressure gauge are sequentially installed at the left end of the valve body from top to bottom, the drain pipe and the alarm bell assembly are respectively installed at the upper end and the lower end of the right part of the valve body, the shock absorbing mechanism is in contact with the valve body by abutting against the inner end, the shock absorbing mechanism comprises a casing, a top cover, a slide rod, a rubber head, a round rod, a stay bar, a limiting ring, a spring and a fixing mechanism, the top end of the casing is provided with the top cover by a bolt, the slide rods distributed at four positions at intervals are slidably installed on the inner side of the casing, the inner end of the slide rod is provided with the rubber head by strong adhesion, the inner end of the round rod is welded with the slide rod, the top end of the stay bar is vertically welded with the casing, the inner end of the outer wall of the sliding rod slides into the casing, the inner end and the outer end of the spring are respectively abutted to the limiting ring and the casing, the fixing mechanism is fixed by the inner end and a support rod bolt, and the inner end of the rubber headrest is abutted to the valve body.

Furthermore, fixed establishment comprises framework, subsides frame, fixing bolt and rubber pad, the welding of framework top has pasted the frame, the fixing bolt right-hand member with paste frame threaded connection, framework rear end top side is glued through the adhesive and is equipped with the rubber pad, paste the frame top and pass through fixing bolt and vaulting pole bolt fastening.

Furthermore, the stay bar is arranged at four positions on the casing at equal intervals, and the bottom end of the stay bar is abutted to the bottom edge.

Furthermore, the whole of the sliding rod and the round rod are of cylindrical structures.

Furthermore, the limiting ring is contacted with the casing by abutting against the inner side.

Further, the top end of the rear side of the frame body is abutted to the bottom edge.

Further, the outer wall of the round rod is in sliding contact with the casing.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

for solving and producing difficult slowing down and offsetting vibrations after the vibrations, influence the stable problem of installation with the order reduction bolt stress of use easily, through having set up damper, rethread slide bar and rubber head and valve body outer wall contact, make the rubber head absorb the conduction to the vibration power, and make slide bar atress after slide bar cover shell, make the spring stretch out and draw back, reach and carry out effectual slowing down and offsetting vibrations, improve the fire control and use stably and increase bolt stress, do benefit to the firm advantage of installation, and through having set up fixed establishment, again through pasting frame and base edge contact, it fixes and separates with the vaulting pole to make through fixing bolt subsides the frame, reach can be convenient when making the base edge installation and install operation and separation with outside pipe fitting, improve the stable advantage of installation.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the shock absorbing mechanism of the present invention;

FIG. 3 is a schematic view of the interior of the case of the present invention;

FIG. 4 is a schematic structural view of a fixing mechanism of the present invention;

in the figure: the alarm valve comprises a valve body-1, a top edge-2, a bottom edge-3, a system pressure gauge-4, a water supply pressure gauge-5, a drain pipe-6, an alarm bell component-7, a damping mechanism-8, a casing-81, a top cover-82, a sliding rod-83, a rubber head-84, a round rod-85, a support rod-86, a limiting ring-87, a spring-88, a fixing mechanism-89, a frame-891, a sticking frame-892, a fixing bolt-893 and a rubber pad-894.

Detailed Description

Referring to fig. 1, 2, 3 and 4, the present invention provides a damping wet alarm valve for fire fighting: the alarm valve comprises a valve body 1, a top edge 2, a bottom edge 3, a system pressure gauge 4, a water supply pressure gauge 5, a drain pipe 6, an alarm bell component 7 and a damping mechanism 8, wherein the top edge 2 and the bottom edge 3 are respectively welded on the upper part and the lower part of the outer wall of the valve body 1, the system pressure gauge 4 and the water supply pressure gauge 5 are sequentially installed at the left end of the valve body 1 from top to bottom, the drain pipe 6 and the alarm bell component 7 are respectively installed at the upper end and the lower end of the right part of the valve body 1, the damping mechanism 8 is abutted to the valve body 1 by the inner end, the damping mechanism 8 comprises a casing 81, a top cover 82, a sliding rod 83, a rubber head 84, a round rod 85, a support rod 86, a limiting ring 87, a spring 88 and a fixing mechanism 89, the top end of the casing 81 is provided with the top cover 82 by bolts, the sliding rods 83 distributed at four intervals are installed on the inner side of the casing 81 in a sliding manner, the rubber head 84 is arranged by strong adhesion at the inner end of the sliding rod 83, the round rod 85 is welded with the sliding rod 83, the top end of the support rod 86 is vertically welded with the casing 81, the inner end of the outer wall of the sliding rod 83 slides into the sleeve 81 and then is welded with a protruding limiting ring 87, the inner end and the outer end of the spring 88 are respectively abutted and contacted with the limiting ring 87 and the sleeve 81, the fixing mechanism 89 is fixed with the stay rod 86 through a bolt close to the inner end, and the rubber head 84 is abutted and contacted with the valve body 1 close to the inner end.

Wherein, fixed establishment 89 comprises framework 891, subsides frame 892, fixing bolt 893 and rubber pad 894, the welding of framework 891 top has subsides frame 892, fixing bolt 893 right-hand member and the threaded connection of subsides frame 892, framework 891 rear end top side is glued through the adhesive and is equipped with rubber pad 894, subside frame 892 top is through fixing bolt 893 and vaulting pole 86 bolt fastening, does benefit to flange 3 and outside pipe fitting and installs and separate, and it is firm to improve the installation.

Wherein, vaulting pole 86 is provided with the four places on cover 81 at the equidistance interval to vaulting pole 86 bottom contacts with bottom edge 3 counterbalance, does benefit to cover 81's installation stable.

The sliding rod 83 and the round rod 85 are integrally of cylindrical structures, and sliding and use convenience of the sliding rod 83 and the round rod 85 is facilitated.

Wherein, spacing collar 87 leans on inboard to contact with cover 81 counterbalance, does benefit to and provides stable spacing effect for slide bar 83.

Wherein, frame 891 rear side top and the contact of offseting of bottom edge 3 do benefit to and carry out stable installation, improve stability in use.

Wherein, the outer wall of round bar 85 and cover 81 sliding contact, carry out synchronous with slide bar 83, improve convenient to use.

The working principle is as follows: when the device is used, the device and a fire-fighting system pipe fitting need to be installed, at the moment, the fixing bolt 893 can be screwed out from the support rod 86 through the counterclockwise rotating force, then the pasting frame 892 can be separated from the support rod 86, the frame 891 can be taken out, then the bottom edge 3 can be aligned with the flange edge of the external pipe fitting, then the valve body 1 can be installed through a conventional installation mode, the top edge 2 and the bottom edge 3 can be fixed with the external pipe fitting through bolts, then the pasting frame 892 can be attached to the support rod 86 after being reset, the frame 891 is reset along with the frame, the bottom side of the frame 891 is inserted into the bottom side of the flange edge of the fire-fighting system pipe fitting, the rubber pad 894 is attached to the frame, wherein when the frame 891 is produced, the height of the inner wall can be adjusted according to the actual height of the bottom edge 3 and the height of the flange part of the external pipe fitting, so that it can satisfy the installation demand, paste tightly with these two, and afterwards, alright in pasting frame 892 with fixing bolt 893 screw in, it is fixed with vaulting pole 86 to make to paste frame 892, after valve body 1 is inside to be opened and shut, rivers flow when producing the seismic force, just can make the seismic force conduct to the slide bar 83 in after preliminary buffering through the elasticity of rubber head 84, make slide bar 83 atress back again carry out inside income in the cover shell 81, it carries out synchronous slip to drive round bar 85, make spacing collar 87 slide in cover shell 81 thereupon, make spring 88 compress, cushion the seismic force, and drive slide bar 83 and round bar 85 through spring 88 and reset, accomplish the use.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A shock absorption type wet alarm valve for fire fighting comprises a valve body (1), a top edge (2), a bottom edge (3), a system pressure gauge (4), a water supply pressure gauge (5), a drain pipe (6) and an alarm bell component (7), wherein the top edge (2) and the bottom edge (3) are respectively welded on the upper part and the lower part of the outer wall of the valve body (1), the system pressure gauge (4) and the water supply pressure gauge (5) are sequentially installed at the left end of the valve body (1) from top to bottom, and the drain pipe (6) and the alarm bell component (7) are respectively installed at the upper end and the lower end of the right part of the valve body (1);

the method is characterized in that: the damping valve further comprises a damping mechanism (8), the damping mechanism (8) is abutted and contacted with the valve body (1) by the inner end, the damping mechanism (8) is composed of a casing (81), a top cover (82), a slide rod (83), a rubber head (84), a round rod (85), a support rod (86), a limiting ring (87), a spring (88) and a fixing mechanism (89), the top end of the casing (81) is provided with the top cover (82) through a bolt, the slide rod (83) distributed at four intervals is slidably arranged on the inner side of the casing (81), the rubber head (84) is arranged by the inner end of the slide rod (83) through strong glue, the round rod (85) is welded with the slide rod (83) by the inner end, the top end of the support rod (86) is vertically welded with the casing (81), the inner end of the outer wall of the slide rod (83) is slid into the casing (81) and then welded with a protruding limiting ring (87), and the inner end and the outer end of the spring (88) are abutted and the limiting ring (87) and the casing (81) respectively, the fixing mechanism (89) is fixed with the stay bar (86) through bolts close to the inner end, and the rubber head (84) is in butt contact with the valve body (1) close to the inner end.

2. The shock absorption type wet alarm valve for fire fighting according to claim 1, characterized in that: fixed establishment (89) comprise framework (891), subside frame (892), fixing bolt (893) and rubber pad (894), the welding of framework (891) top has subsides frame (892), fixing bolt (893) right-hand member and subsides frame (892) threaded connection, framework (891) rear end top side is glued through the adhesive and is equipped with rubber pad (894), it passes through fixing bolt (893) and vaulting pole (86) bolt fastening to paste frame (892) top.

3. The shock absorption type wet alarm valve for fire fighting according to claim 1, characterized in that: the support rods (86) are arranged at four positions on the casing (81) at equal intervals, and the bottom ends of the support rods (86) are in contact with the bottom edge (3) in an abutting mode.

4. The shock absorption type wet alarm valve for fire fighting according to claim 1, characterized in that: the whole of the sliding rod (83) and the round rod (85) are cylindrical structures.

5. The shock absorption type wet alarm valve for fire fighting according to claim 1, characterized in that: the inner side of the limiting ring (87) is abutted with the casing (81).

6. The shock absorption type wet alarm valve for fire fighting according to claim 2, characterized in that: the top end of the rear side of the frame body (891) is contacted with the bottom edge (3) in an abutting mode.

7. The shock absorption type wet alarm valve for fire fighting according to claim 1, characterized in that: the outer wall of the round rod (85) is in sliding contact with the sleeve (81).