CN214232509U - Fire hydrant - Google Patents
Fire hydrant Download PDFInfo
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- CN214232509U CN214232509U CN202023260163.3U CN202023260163U CN214232509U CN 214232509 U CN214232509 U CN 214232509U CN 202023260163 U CN202023260163 U CN 202023260163U CN 214232509 U CN214232509 U CN 214232509U
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- valve body
- fire hydrant
- interface
- lug
- sealing ring
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Abstract
The utility model relates to a fire hydrant. The to-be-solved technical problem of the utility model is to provide a fire hydrant that connects closely, the leakproofness is good. The utility model adopts the technical scheme that the fire hydrant comprises a fire hydrant valve body, a fire hydrant valve seat and an interface assembly, wherein the interface assembly comprises a fixed interface, a first sealing ring, a second sealing ring and a retainer ring, an interface blocking part is arranged in the fixed interface, the interface blocking part divides the interior of the fixed interface into a valve body installation cavity and a retainer ring installation cavity, an interface positioning groove is arranged on the interface blocking part, a first valve body lug, a sealing ring installation groove and a second valve body lug are sequentially arranged at the end part of the fire hydrant valve body from outside to inside, and the length of the first valve body lug is greater than that of the second valve body lug; the outlet end of the fire hydrant valve body is arranged in the valve body installation cavity. The utility model discloses fire hydrant's advantage lies in: the fire hydrant valve body is closely firm with fixed interface's being connected, the location is accurate, possesses multiple waterproof construction, and the leakproofness is good, and the security is high.
Description
Technical Field
The utility model relates to a fire hydrant.
Background
Indoor fire hydrant, install in the fire hydrant box, be the important fire control water supply facilities who puts out a fire disaster, current fire hydrant includes the valve body that links to each other with the fire hydrant body, the valve body generally is connected with the fire control interface, the fire control interface is used for being connected with outside fire hose, in long-term use, because the required water consumption is very big when putting out a fire and relieving a disaster, the impact during water consumption is great, make the junction produce easily and send to, lead to the phenomenon of leaking, cause the difficulty in the use, the holistic sealing performance of fire hydrant is poor in addition, short service life.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the to-be-solved technical problem of the present invention is to provide a fire hydrant with tight connection and good sealing performance.
The utility model discloses the technical scheme that fire hydrant adopts is including the fire hydrant valve body with establish the fire hydrant disk seat in the fire hydrant valve body, its characterized in that still includes the interface subassembly of establishing fire hydrant valve body exit end, the interface subassembly includes fixed interface, first sealing washer, second sealing washer and retaining ring, be equipped with interface fender portion in the fixed interface, interface fender portion will fixed interface internal partitioning is valve body installation cavity and retaining ring installation cavity, be equipped with the interface constant head tank in the interface fender portion, fire hydrant valve body tip is equipped with valve body first lug, sealing washer mounting groove and valve body second lug from outside to inside in proper order, the length of valve body first lug is greater than the length of valve body second lug;
the outlet end of the fire hydrant valve body is arranged in the valve body mounting cavity, the first valve body lug is arranged in the interface positioning groove, the first sealing ring is arranged between the first valve body lug and the fixed interface, the second sealing ring is arranged in the sealing ring mounting groove, and the check ring is arranged in the check ring mounting cavity;
the fire hydrant valve body exit end is equipped with the external screw thread, be equipped with on the fixed interface with the internal thread of external screw thread spiro union.
And an arc transition surface is arranged in the fire hydrant valve body.
The fixed interface is also provided with an interface hook connected with the fire hose.
Still establish including the lid valve gap on the fire hydrant valve body, establish valve rod in the fire hydrant valve body, establish the valve gap top and with the hand wheel that the valve rod is connected, with valve clack, third sealing washer that the valve rod other end is connected, the third sealing washer is fixed through the pressure pad nut on the valve clack, the valve gap with be equipped with the fourth sealing washer between the fire hydrant valve body.
The utility model discloses fire hydrant's advantage lies in: the fire hydrant valve body is closely firm with fixed interface's being connected, the location is accurate, possesses multiple waterproof construction, and the leakproofness is good, and long-term the use can not become flexible, and the security is high.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a half-sectional view of the fire hydrant of the present invention;
fig. 2 is a cross-sectional view of the interface assembly of the present invention;
fig. 3 is a cross-sectional view of the fixing interface of the present invention;
fig. 4 is a half-sectional view of the hydrant valve body of the present invention.
Detailed Description
As shown in fig. 1-4, the utility model relates to a fire hydrant, including fire hydrant valve body 1, establish fire hydrant disk seat 2 in fire hydrant valve body 1 and establish in the interface module 3 of fire hydrant valve body 1 exit end, interface module 3 includes fixed interface 5, first sealing washer 6, second sealing washer 7 and retaining ring 8, be equipped with interface fender portion 11 in the fixed interface 5, interface fender portion 11 separates fixed interface 5 inside into valve body installation cavity 13 and retaining ring installation cavity 14, be equipped with interface constant head tank 12 on interface fender portion 11, fire hydrant valve body 1 tip is equipped with valve body first lug 16, sealing washer mounting groove 17 and valve body second lug 18 from outside to inside in proper order, the length of valve body first lug 16 is greater than the length of valve body second lug 18; the outlet end of the fire hydrant valve body 1 is arranged in the valve body installation cavity 13, the valve body first bump 16 is arranged in the interface positioning groove 12, the first sealing ring 6 is arranged between the valve body first bump 16 and the fixed interface 5, the second sealing ring 7 is arranged in the sealing ring installation groove 17, and the check ring 8 is arranged in the check ring installation cavity 14; the 1 exit end of fire hydrant valve body is equipped with external screw thread 19, be equipped with on the fixed interface 5 with the internal thread 20 of 19 spiro couplings of external screw thread, this structural design makes fire hydrant valve body and fixed interface's be connected closely firmly, the location is accurate, possesses multiple waterproof construction, and the leakproofness is good, and long-term the use can not become flexible, and the security is high.
The fire hydrant valve body 1 is internally provided with the arc transition surface 22, so that the impact of water is effectively relieved, and the service life is prolonged.
The fixed interface 5 is also provided with an interface hook 10 connected with the fire hose, so that the connection is convenient and fast.
Still establish including the lid valve gap 4 on the fire hydrant valve body 1, establish valve rod 25 in the fire hydrant valve body 1, establish valve gap 4 top and with hand wheel 26 that valve rod 25 is connected, with valve clack 28, third sealing washer 30 that the valve rod 25 other end is connected, third sealing washer 30 is fixed through pressure pad nut 29 on the valve clack 28, valve gap 4 with be equipped with fourth sealing washer 27 between the fire hydrant valve body 1, the whole leakproofness of product is good.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a fire hydrant, includes fire hydrant valve body (1) and establishes fire hydrant disk seat (2) in fire hydrant valve body (1), its characterized in that: the fire hydrant comprises a fire hydrant valve body (1) and is characterized by further comprising an interface assembly (3) arranged at the outlet end of the fire hydrant valve body (1), wherein the interface assembly (3) comprises a fixed interface (5), a first sealing ring (6), a second sealing ring (7) and a check ring (8), an interface blocking part (11) is arranged in the fixed interface (5), the interface blocking part (11) divides the inside of the fixed interface (5) into a valve body installation cavity (13) and a check ring installation cavity (14), an interface positioning groove (12) is arranged on the interface blocking part (11), a first valve body lug (16), a sealing ring installation groove (17) and a second valve body lug (18) are sequentially arranged at the end part of the fire hydrant valve body (1) from outside to inside, and the length of the first valve body lug (16) is greater than that of the second valve body lug (18);
the outlet end of the fire hydrant valve body (1) is arranged in the valve body installation cavity (13), the first valve body lug (16) is arranged in the interface positioning groove (12), the first sealing ring (6) is arranged between the first valve body lug (16) and the fixed interface (5), the second sealing ring (7) is arranged in the sealing ring installation groove (17), and the check ring (8) is arranged in the check ring installation cavity (14);
the fire hydrant valve body (1) exit end is equipped with external screw thread (19), be equipped with on fixed interface (5) with internal thread (20) of external screw thread (19) spiro union.
2. The fire hydrant in claim 1, wherein: an arc transition surface (22) is arranged in the fire hydrant valve body (1).
3. The fire hydrant in claim 1, wherein: the fixed interface (5) is also provided with an interface hook (10) connected with the fire hose.
4. The fire hydrant in claim 1, wherein: establish still including the lid valve gap (4) on fire hydrant valve body (1), establish valve rod (25) in fire hydrant valve body (1), establish valve gap (4) top and with hand wheel (26) that valve rod (25) are connected, with valve clack (28), third sealing washer (30) that the valve rod (25) other end is connected, third sealing washer (30) are fixed through pressure pad nut (29) on valve clack (28), valve gap (4) with be equipped with fourth sealing washer (27) between fire hydrant valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023260163.3U CN214232509U (en) | 2020-12-30 | 2020-12-30 | Fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023260163.3U CN214232509U (en) | 2020-12-30 | 2020-12-30 | Fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214232509U true CN214232509U (en) | 2021-09-21 |
Family
ID=77744281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023260163.3U Active CN214232509U (en) | 2020-12-30 | 2020-12-30 | Fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214232509U (en) |
-
2020
- 2020-12-30 CN CN202023260163.3U patent/CN214232509U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |