CN204692708U - A kind of filtering type direct acting type electromagnetic valve structure for fire supply - Google Patents
A kind of filtering type direct acting type electromagnetic valve structure for fire supply Download PDFInfo
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- CN204692708U CN204692708U CN201520196169.9U CN201520196169U CN204692708U CN 204692708 U CN204692708 U CN 204692708U CN 201520196169 U CN201520196169 U CN 201520196169U CN 204692708 U CN204692708 U CN 204692708U
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- electromagnetic valve
- valve rod
- valve structure
- fire supply
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Abstract
The utility model provides a kind of filtering type direct acting 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, filtrating equipment is arranged on filter end inside, 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 mangetic core assembly, electromagnet and connecting base, described mangetic core assembly comprises press mold, valve rod and spring, described valve rod is connected by a block with spring, described press mold is positioned at the lower end of valve rod, and be pressed together on the opening on connecting tube top.The utility model structure is simple, easy to operate, by adopting the mode of diaphragm pressing, utilizes the principle of air pressure and diaphragm to fluctuate to control folding, and diaphragm adopts rubber material, and good airproof performance, not perishable, pressing alignment result is good.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, particularly relates to a kind of filtering type direct acting 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, traditional fire-fighting water valve is generally the switch being controlled water valve by the keying of vertical flashboard, the keying of flashboard 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 spool to aim at the bad pressing of valve body, the phenomenon that the bad easy generation of alignment is leaked, existing fire-fighting water valve does not have knot screen simultaneously, so that there are foreign material at the place of closing between spool and valve body and fit badly reality, often there will be and in pipeline, to have impurity cause valve to close tight thus leaking of causing, the situations such as infiltration, to use and for inconvenient, there is various hidden danger.
Model utility content
In view of the above, be necessary to provide that a kind of structure is simple, pressing alignment is good and the not susceptible to plugging filtering type direct acting type electromagnetic valve structure for fire supply.
The technical solution adopted in the utility model is as follows: a kind of filtering type direct acting type electromagnetic valve structure for fire supply, comprise valve body, filtrating equipment and control valve, it is characterized in that: described valve body comprises entrance point, outlet end and filter end, described entrance point and outlet end are oppositely arranged, 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, 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, the top of described exchange area is provided with a base station, described control valve comprises mangetic core assembly, electromagnet assembly body and connecting base, described connecting base is arranged on base station, described electromagnetic valve body is arranged on the top of connecting base, described mangetic core assembly comprises press mold, valve rod and spring, described valve rod is connected by a block with spring, described press mold is positioned at the lower end of valve rod, and be pressed together on the opening on connecting tube top.
Further, described filtrating equipment comprises a filter and folding lid, and described filter is arranged on filter end inside, and folding lid is arranged on the bottom of filter end.
Further, described filter is cylinder type, and it is made up of crisscross steel wire, and the gap between steel wire is from top to bottom in diminishing state distribution.
Further, described press mold is made by rubber material, and press mold designs for double layer construction, is nested with a hard metal sheet between two laminated films.
Further, the two ends, central position of described hard metal sheet are provided with a sealing-in pedestal, and the central position of sealing-in pedestal is provided with a jack.
Further, described stem bottom has the holding end of hat shape, and holding end is provided with opening, and openings of sizes coordinates with sealing-in pedestal size.
Further, described stop bottom is provided with the groove inserted for valve rod, and valve stem tip is inserted in groove.
Further, described spring is arranged in electromagnet assembly, and press mold, valve rod are arranged in connecting base.
Compared to prior art, the utility model structure is simple, easy to operate, by adopting the mode of diaphragm pressing, utilize the principle of air pressure and diaphragm to fluctuate to control folding, diaphragm adopts rubber material, good airproof performance, not perishable, pressing alignment result is good, simultaneously, in valve body bottom, one filtrating equipment is set, the impurity in water can be removed, overcome this structure solenoid valve and often close incessantly water problem due to impurity, improve using effect.
Accompanying drawing explanation
Fig. 1 is the perspective view of the filtering type float type electromagnetic valve structure for fire supply described in the utility model;
Fig. 2 is the structural representation of valve body shown in Fig. 1;
Fig. 3 is the cross-sectional view of valve body shown in Fig. 1;
Fig. 4 is package assembly schematic diagram of the present utility model;
Fig. 5 is the structural representation of press mold shown in Fig. 1.
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 is oppositely arranged with outlet end 12, and filter end 13 is positioned at the bottom surface of entrance point 11 and is connected with entrance point 11, and 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, as Fig. 2, shown in Fig. 3, 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, the tank 17 of an annular is formed between connecting tube 15 and exchange area 14 inwall, connecting tube 15, top was provided with opening, the bottom of connecting tube 15 is communicated with outlet end 13, 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 top of described exchange area 14 is provided with a base station 16, for installing control valve 3.
Refer to Fig. 3, described filtrating equipment 2 is for removing the impurity in valve body 1, and described filtrating equipment 2 comprises a filter 21 and folding lid 22, and it is inner that described filter 21 is arranged on filter end 13, described filter 21 is cylinder type, it is made up of crisscross steel wire, and the gap between steel wire is in from top to bottom in diminishing state distribution, is conducive to improving filter efficiency, further, 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, as Fig. 4, shown in Fig. 5, described control valve 3 comprises mangetic core assembly 31, electromagnet assembly 32 and connecting base 33, described connecting base 33 is arranged on base station 16, described electromagnet assembly 32 is arranged on the top of connecting base 33, described mangetic core assembly 31 comprises press mold 311, valve rod 312 and spring 313, its medi-spring 313 is arranged in electromagnet assembly 32, press mold 311, valve rod 312 is arranged in connecting base 33, described valve rod 312 is connected by a block 34 with spring 313, the groove (scheming not shown) inserted for valve rod 312 is provided with bottom block 34, valve rod 312 top is inserted in groove, move up and down under the effect of spring 33, described press mold 311 is positioned at the lower end of valve rod 312, and be pressed together on the opening on connecting tube 15 top, press mold 311 is made by rubber material, its four angles are provided with fixed hole, be fixed on base station 16 by screw rod, press mold 311 designs for double layer construction, a hard metal sheet 3111 is nested with between two laminated films 311, hard metal sheet 3111 size matches with the roof of connecting tube 15, hard metal sheet is used for closed communication pipe 15, described valve rod 312 is connected with hard metal sheet 3111, further, the two ends, central position of described hard metal sheet 3111 are provided with a sealing-in pedestal 31112, the central position of sealing-in pedestal 31112 is provided with a jack 31113, described valve rod 312 is pressed together on sealing-in pedestal 31112, further, there is bottom described valve rod 312 holding end of hat shape, holding end is provided with opening, openings of sizes coordinates with sealing-in pedestal 31112 size, when valve rod 312 presses down, sealing-in pedestal 31112 can be inserted in the opening of holding end opening, under the effect of valve rod 312, make hard aluminium flake 3111 be pressed together on the roof of connecting tube 15, thus connecting tube 15 is closed.
Working principle of the present utility model is as follows:
In cold situation, spring 313 presses down and is with ovable valve stem 312 to press down, valve rod 312 moves downward, promotion hard metal sheet 3111 moves down and makes press mold 311 be pressed on the roof of connecting tube 15, air now between hard metal sheet 3111 and press mold 311 is discharged from jack 31113, makes press mold 311 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, start electromagnetic actuation, produce the power toward pull-up, spring 313 moves up, valve rod 312 return, the holding end of valve rod 312 lower end and the jack 31113 of sealing-in pedestal 31112 depart from, air enters between hard metal sheet 3111 and press mold 311 from jack 31113, thus atmospheric pressure is balanced, make the roof delamination of press mold 311 and 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 structure is simple, easy to operate, by adopting the mode of diaphragm pressing, utilize the principle of air pressure and diaphragm to fluctuate to control folding, diaphragm adopts rubber material, good airproof performance, not perishable, pressing alignment result is good, simultaneously, in valve body bottom, one filtrating equipment is set, the impurity in water can be removed, overcome this structure solenoid valve and often close incessantly water problem due to impurity, improve using effect.
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 direct acting type electromagnetic valve structure for fire supply, comprise valve body (1), filtrating equipment (2) and control unit (3), it is characterized in that: described valve body (1) comprises entrance point (11), outlet end (12) and filter end (13), described entrance point (11) and outlet end (12) are oppositely arranged, 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), 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 (13), the top of described exchange area (14) is provided with a base station (16), described control unit (3) comprises mangetic core assembly (31), electromagnet assembly (32) and connecting base (33), described connecting base (33) is arranged on base station (16), described electromagnet assembly (32) is arranged on the top of connecting base (33), described mangetic core assembly (31) comprises press mold (311), valve rod (312) and spring (313), described valve rod (312) is connected by a block (34) with spring (313), described press mold (311) is positioned at the lower end of valve rod (312), and be pressed together on the opening on connecting tube (15) top.
2. the filtering type direct acting 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), and folding lid 22 is arranged on the bottom of filter end 13.
3. the filtering type direct acting type electromagnetic valve structure for fire supply according to claim 2, it is characterized in that: described filter (21) is cylinder type, it is made up of crisscross steel wire, and the gap between steel wire is from top to bottom in diminishing state distribution.
4. the filtering type direct acting type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: described press mold (311) is made by rubber material, press mold (311) designs for double layer construction, is nested with a hard metal sheet (3111) between two laminated films (311).
5. the filtering type direct acting type electromagnetic valve structure for fire supply according to claim 4, it is characterized in that: the two ends, central position of described hard metal sheet (3111) are provided with a sealing-in pedestal (31112), and the central position of sealing-in pedestal (31112) is provided with a jack (31113).
6. the filtering type direct acting type electromagnetic valve structure for fire supply according to claim 1, is characterized in that: described valve rod (312) bottom has the holding end of hat shape.
7. the filtering type direct acting type electromagnetic valve structure for fire supply according to claim 6, it is characterized in that: described holding end is provided with opening, openings of sizes coordinates with sealing-in pedestal (31112) size.
8. the filtering type direct acting type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: described block (34) bottom is provided with the groove inserted for valve rod (312), and valve rod (312) top is inserted in groove.
9. the filtering type direct acting type electromagnetic valve structure for fire supply according to claim 1, it is characterized in that: described spring (313) is arranged in electromagnet assembly (32), press mold (311), valve rod (312) are arranged in connecting base (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196169.9U CN204692708U (en) | 2015-04-02 | 2015-04-02 | A kind of filtering type direct acting type electromagnetic valve structure for fire supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196169.9U CN204692708U (en) | 2015-04-02 | 2015-04-02 | A kind of filtering type direct acting type electromagnetic valve structure for fire supply |
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| Publication Number | Publication Date |
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| CN204692708U true CN204692708U (en) | 2015-10-07 |
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| CN201520196169.9U Active CN204692708U (en) | 2015-04-02 | 2015-04-02 | A kind of filtering type direct acting type electromagnetic valve structure for fire supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728501A (en) * | 2015-04-02 | 2015-06-24 | 广州市禹成消防科技有限公司 | Filtration direct action type electromagnetic valve structure for fire water supply |
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2015
- 2015-04-02 CN CN201520196169.9U patent/CN204692708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728501A (en) * | 2015-04-02 | 2015-06-24 | 广州市禹成消防科技有限公司 | Filtration direct action type electromagnetic valve structure for fire water supply |
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