CN204533554U - A kind of filtering type float type electromagnetic valve structure for fire supply - Google Patents
A kind of filtering type float type electromagnetic valve structure for fire supply Download PDFInfo
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- CN204533554U CN204533554U CN201520197097.XU CN201520197097U CN204533554U CN 204533554 U CN204533554 U CN 204533554U CN 201520197097 U CN201520197097 U CN 201520197097U CN 204533554 U CN204533554 U CN 204533554U
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Abstract
The utility model provides a kind of filtering type float type electromagnetic valve structure for fire supply, comprise valve body, filtrating equipment and control valve, described valve body comprises entrance point, outlet end and filter end, entrance point and outlet end lay respectively at the two ends of valve body, filter end is positioned at the bottom surface of entrance point and is connected with entrance point, filtrating equipment is arranged on filter end inside, described control valve is arranged on the top of valve body, the middle part of valve body is provided with exchange area, inside, exchange area is provided with and holds interval, hold interval to be connected with entrance point, a connecting pipe is provided with in exchange area, connecting tube, top was provided with opening, the bottom of connecting tube is communicated with outlet end.The utility model by one support that body carrys out control piston move up and down the folding controlling water valve, piston adopts two-layer design simultaneously, the sealing layer of end face is that rubber material makes, good airproof performance, not perishable, pressing alignment result is good, and piston bottom surface arranges blockage body, and the water leakage situation that can effectively prevent the slip of piston from causing occurs.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, particularly relates to a kind of filtering type float type electromagnetic valve structure for fire supply.
Background technique
In order to ensure security against fire, factory building, conference and exhibition center, usually can fire fighting apparatus be set in terminal, fire-fighting equipment is connected with fire-fighting intake pipe by a solenoid valve, existing water stop valve structure is all generally seal component that can be movable by one, under different states, make aqueduct be communicated with or block, the keying of seal component is the rotating machinery control by being arranged on fire-fighting water valve top, need use instrument just can complete, inconvenient operation, some fire-fighting water valves adopting electromagnetic valve are there is at present on the market, automatically the switch of fire-fighting water valve can be controlled by solenoid valve, convenient to operation, but also there is the phenomenon that spool is aimed at the bad pressing of valve body simultaneously, due to the phenomenon that the bad easy generation of alignment is leaked, not only can produce the waste of water resources, and to use and for inconvenient, there is various hidden danger.
Model utility content
In view of the above, be necessary to provide a kind of pressing alignment good and not susceptible to plugging filtering type float type electromagnetic valve structure.
The technical solution adopted in the utility model is as follows: a kind of filtering type float type electromagnetic valve structure for fire supply, comprise valve body, filtrating equipment and control valve, described valve body comprises entrance point, outlet end and filter end, described entrance point and outlet end lay respectively at the two ends of valve body, filter end is positioned at the bottom surface of entrance point and is connected with entrance point, filtrating equipment is arranged on filter end inside, described control valve is arranged on the top of valve body, it is characterized in that: the middle part of described valve body is provided with exchange area, inside, exchange area is provided with and holds interval, hold interval to be connected with entrance point, a connecting pipe is provided with in exchange area, connecting tube, top was provided with opening, the bottom of connecting tube is communicated with outlet end, described control valve comprises piston assembly and electromagnet assembly, described electromagnet assembly is set on piston assembly, described piston assembly comprises piston and supports body, support the end face that body is arranged on piston, piston supports on the opening on connecting tube top, support body shaft core position and have circular hole, described electromagnetic valve body comprises cover body, valve rod, spring and connecting body, described cover body is arranged on the top of connecting body, described spring is arranged in cover body, described valve rod is connected to spring bottom, valve rod is connected by a block with spring, described valve rod is arranged in connecting body, stem bottom is provided with and the seal supporting body formed objects.
Further, the roof of described exchange area raises up formation one mounting platform, and four angles, outside place of mounting platform is provided with tapped hole.
Further, described filtrating equipment comprises a filter and folding lid, and described filter is arranged on filter end inside, and described folding covers and is provided with worm structure, is arranged on the bottom of filter end by worm structure.
Further, described piston designs for double layer construction, comprises sealing layer and holds layer, described in hold and bottom layer, to be provided with protruding blockage body, blockage body matches with the openings of sizes of connecting tube, and sealing layer is set in and holds on the bottom surface of layer.
Further, through hole is had in the middle part of described blockage body.
Further, described in support body be cylindrical, its shaft core position has circular hole, and circular hole is connected with the through hole of piston.
Further, be provided with connecting end bottom described connecting body, four angles of connecting end are provided with tapped hole, together with connecting end is bolted with mounting platform.
Further, described stop bottom is provided with the groove inserted for valve rod, and valve rod is inserted in groove.
Further, described seal bottom is provided with the airbag structure of annular.
Compared to prior art, the utility model by one support that body carrys out control piston move up and down the folding controlling water valve, piston adopts two-layer design simultaneously, the sealing layer of end face is that rubber material makes, good airproof performance, not perishable, pressing alignment result is good, piston bottom surface arranges blockage body, the water leakage situation that can effectively prevent the slip of piston from causing occurs, and strengthens sealing effect further, arranges a filtrating equipment in valve body bottom simultaneously, the impurity in water can be removed, improve using effect.The utility model structure is simple, easy to operate, is applicable to fire-fighting intake pipe uses.
Accompanying drawing explanation
Fig. 1 is the plan view of the filtering type direct acting type electromagnetic valve structure for fire supply described in the utility model;
Fig. 2 is the plan view of valve body shown in Fig. 1;
Fig. 3 is the cross-sectional view of valve body shown in Fig. 1;
Fig. 4 is the sealing layer structural representation of the piston shown in Fig. 1;
Fig. 5 is the stereogram of the piston shown in Fig. 1;
Fig. 6 is the installation diagram of the described filtering type direct acting type electromagnetic valve structure for fire supply.
Embodiment
By describing technology contents of the present utility model, structure characteristics in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with mode of execution.
Refer to Fig. 1, the utility model discloses a kind of filtering type direct acting type electromagnetic valve structure for fire supply, comprise valve body 1, filtrating equipment 2 and control valve 3, described valve body 1 comprises entrance point 11, outlet end 12 and filter end 13, described entrance point 11 and outlet end 12 lay respectively at the two ends of valve body 1, filter end 13 is positioned at the bottom surface of entrance point 11 and is connected with entrance point 11, it is inner that filtrating equipment 2 is arranged on filter end 13, described control valve 3 is arranged on the top of valve body 1, for the folding of control valve body.
Described valve body 1 is made up of metallic material, wherein be preferably copper or stainless steel material making, to improve corrosion resistance, extend working time, refer to Fig. 2, the middle part of described valve body 1 is provided with exchange area 14, inside, exchange area 14 is provided with and holds interval (scheming not shown), hold interval to be connected with entrance point 11, a connecting pipe 15 is provided with in exchange area 14, connecting tube 15, top was provided with opening, the bottom of connecting tube 15 is communicated with outlet end 12, after fire-fighting water enters into exchange area 14 from entrance point 11, from connecting tube 15, the opening on top enters into and flows out from outlet end 12 connecting tube 15 again, the roof of described exchange area 14 raises up formation one mounting platform 16, four angles, outside place of mounting platform 16 is provided with tapped hole, tapped hole is used for being connected with control valve 3.
As shown in Figure 6, described filtrating equipment 2 is for removing the impurity in valve body 1, described filtrating equipment 2 comprises a filter 21 and folding lid 22, it is inner that described filter 21 is arranged on filter end 13, described filter 21 is cylinder type, and it is made up of crisscross steel wire, described steel wire have burr in appearance, to improve the adhesive rate of impurity, improve filtering effect further; Described folding lid 22 is provided with worm structure, the bottom of filter end 13 is arranged on by worm structure, inner for filter 21 being enclosed in filter end 13, when filter 21 needs cleaning, open folding lid 22 filter 21 to be taken out, easy to operate.
Described control valve 3 is for controlling the folding of connecting tube 15, refer to Fig. 4--Fig. 6, described control valve 3 comprises piston assembly 31 and electromagnet assembly 32, described electromagnet assembly 32 is set on piston assembly 31, described piston assembly 31 comprises piston 311 and supports body 312, described piston 311 is positioned at above connecting tube 15 open-topped for controlling the folding of connecting tube 15, support the end face that body 312 is arranged on piston 311, move up and down for promoting piston 311, described piston 311 designs for double layer construction, comprise sealing layer 3112 and hold layer 3113, described holding bottom layer 3113 is provided with protruding blockage body 3111, blockage body 3111 matches with the openings of sizes of connecting tube 15, during use, blockage body 3111 enters into connecting tube 15 inside, thus make the slip preventing piston 311, through hole 3114 is had in the middle part of blockage body 3111, sealing layer 3112 be set in hold layer 3113 bottom surface on, wherein sealing layer 3112 is made by rubber material, sealing layer 3112 is for sealing the opening on connecting tube 15 top, adopt rubber material effectively can increase the effect of sealing, the described body 312 that supports is for driving piston 311 to move up and down out sealing and opening the opening on connecting tube 15 top, and refer to Fig. 9, support body 312 for cylindrical, its shaft core position has circular hole 3121, and circular hole 3121 is connected with the through hole 3114 of piston 311.
Refer to Fig. 6, described electromagnet assembly 32 comprises cover body 321, valve rod 322, spring 323 and connecting body 324, described cover body 321 is arranged on the top of connecting body 324, spring 323 is arranged in cover body 321, valve rod 322 is connected by a block 325 with spring 323, the groove (scheming not shown) inserted for valve rod 322 is provided with bottom block 325, valve rod 322 is inserted in groove, move up and down under the effect of spring 323, described valve rod 322 is arranged in connecting body 324, be provided with bottom valve rod 322 and the seal 3221 supporting body 312 formed objects, seal 3221 bottom is provided with the airbag structure of annular, for increasing seal 3221 and the sealing effect supported when body 312 contacts, anti-sealing from seal 3221 with support body 312 surface of contact and overflow, when spring 323 moves downward, valve rod 322 promotes seal 3221, seal 3221 with support after body 312 contacts, promote piston 311 move down thus piston 311 is held connecting tube 15 top opening go out, thus realize sealing, be provided with connecting end 3241 bottom described connecting body 324, four angles on connecting end 3241 are provided with tapped hole, together with connecting end 3241 is bolted with mounting platform 16, also facilitates connecting end 3241 and the fractionation of mounting platform 16, conveniently overhaul by bolt arrangement.
Working principle of the present utility model is as follows:
When needs valve body, disconnect the electricity of electromagnet assembly 32, magnetic force disappears, spring 323 presses down, block 325 is with ovable valve stem 322 to move down, promote to support body 312 after valve rod 322 contact supports body 312 to move down, then support body 312 to promote piston 311 and be pressed on the roof of connecting tube 15, owing to being positioned at the sealing layer 3112 of piston 311 end face for rubber material making, good leak tightness, makes sealing layer 3112 compacting tightly on the roof of connecting tube 15, thus is sealed connecting tube 15, water now in valve body is cut off, and can not circulate; When needs open valve body current are led to time, connect the electricity of electromagnet assembly 32, produce the power toward pull-up, spring 323 reclaims, valve rod 322 moves upward, and supports body 312 and is separated with piston 311, and piston 311 sealing layer 3112 that moves up is separated with the roof of connecting tube 15, after fire-fighting water enters into exchange area 14 from entrance point 11, from connecting tube 15, the opening on top enters into and flows out from outlet end 12 connecting tube 15 again.
To sum up, the utility model by one support that body promotes piston move up and down the folding controlling water valve, simultaneously piston adopts two-layer design, the sealing layer of end face is that rubber material makes, good airproof performance, not perishable, pressing alignment result is good, piston bottom surface arranges blockage body, the water leakage situation that can effectively prevent the slip of piston from causing occurs, and strengthens sealing effect further, arranges a filtrating equipment in valve body bottom simultaneously, the impurity in water can be removed, improve using effect.The utility model structure is simple, easy to operate, is applicable to fire-fighting intake pipe uses.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. the filtering type float type electromagnetic valve structure for fire supply, comprise valve body (1), filtrating equipment (2) and control valve (3), described valve body (1) comprises entrance point (11), outlet end (12) and filter end (13), described entrance point (11) and outlet end (12) lay respectively at the two ends of valve body (1), filter end (13) is positioned at the bottom surface of entrance point (11) and is connected with entrance point (11), it is inner that filtrating equipment (2) is arranged on filter end (13), described control valve (3) is arranged on the top of valve body (1), it is characterized in that: the middle part of described valve body (1) is provided with exchange area (14), exchange area (14) inside is provided with and holds interval, hold interval to be connected with entrance point (11), a connecting pipe (15) is provided with in exchange area (14), connecting tube (15) top is provided with opening, the bottom of connecting tube (15) is communicated with outlet end (12), described control valve (3) comprises piston assembly (31) and electromagnet assembly (32), described electromagnet assembly (32) is set on piston assembly (31), described piston assembly (31) comprises piston (311) and supports body (312), support the end face that body (312) is arranged on piston (311), piston (311) supports on the opening on connecting tube (15) top, support body (312) shaft core position and have circular hole (3121), described electromagnet assembly (32) comprises cover body (321), valve rod (322), spring (323) and connecting body (324), described cover body (321) is arranged on the top of connecting body (324), described spring (323) is arranged in cover body (321), described valve rod (322) is connected to spring (323) bottom, valve rod (322) is connected by a block (325) with spring (323), described valve rod (322) is arranged in connecting body (324), valve rod (322) bottom is provided with and the seal (3221) supporting body (312) formed objects.
2. the filtering type float type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: the roof of described exchange area (14) raises up formation one mounting platform (16), and four angles, outside place of mounting platform (16) is provided with tapped hole.
3. the filtering type float type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: described filtrating equipment (2) comprises a filter (21) and folding lid (22), it is inner that described filter (21) is arranged on filter end (13), described folding lid (22) is provided with worm structure, is arranged on the bottom of filter end (13) by worm structure.
4. the filtering type float type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: described piston (311) designs for double layer construction, comprise sealing layer (3112) and hold layer (3113), described layer (3113) bottom that holds is provided with protruding blockage body (3111), blockage body (3111) matches with the openings of sizes of connecting tube 15, sealing layer (3112) be set in hold layer (3113) bottom surface on.
5. the filtering type float type electromagnetic valve structure for fire supply according to claim 4, is characterized in that: described blockage body (3111) middle part has through hole (3114).
6. the filtering type float type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: described in support body (312) for cylindrical, its shaft core position has circular hole (3121), and circular hole (3121) is connected with the through hole (3114) of piston (311).
7. the filtering type float type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: described connecting body (324) bottom is provided with connecting end (3241), four angles of connecting end (3241) are provided with tapped hole, together with connecting end (3241) is bolted with mounting platform (16).
8. the filtering type float type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: described block (325) bottom is provided with the groove inserted for valve rod (322), and valve rod (322) is inserted in groove.
9. the filtering type float type electromagnetic valve structure for fire supply according to claim 1, is characterized in that: described seal (3221) bottom is provided with the airbag structure of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197097.XU CN204533554U (en) | 2015-04-02 | 2015-04-02 | A kind of filtering type float type electromagnetic valve structure for fire supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197097.XU CN204533554U (en) | 2015-04-02 | 2015-04-02 | A kind of filtering type float type electromagnetic valve structure for fire supply |
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| Publication Number | Publication Date |
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| CN204533554U true CN204533554U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520197097.XU Active CN204533554U (en) | 2015-04-02 | 2015-04-02 | A kind of filtering type float type electromagnetic valve structure for fire supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832656A (en) * | 2015-04-02 | 2015-08-12 | 广州市禹成消防科技有限公司 | Filtering floating type electromagnetic valve structure for fire water supply |
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2015
- 2015-04-02 CN CN201520197097.XU patent/CN204533554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832656A (en) * | 2015-04-02 | 2015-08-12 | 广州市禹成消防科技有限公司 | Filtering floating type electromagnetic valve structure for fire water supply |
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