CN214064219U - Quick connector for water hammer and water distributor thereof - Google Patents
Quick connector for water hammer and water distributor thereof Download PDFInfo
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- CN214064219U CN214064219U CN202022331153.8U CN202022331153U CN214064219U CN 214064219 U CN214064219 U CN 214064219U CN 202022331153 U CN202022331153 U CN 202022331153U CN 214064219 U CN214064219 U CN 214064219U
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Abstract
The utility model discloses a quick connector of a water hammer, which comprises a quick fire-fighting connector, a check valve for controlling the opening and closing of the water outlet is arranged at the water outlet at the downstream end of the quick fire-fighting interface, when the water is supplied by the water hose in fire rescue, the one-way valve is opened to supply water under the action of water pressure, when the water supply is stopped, the one-way valve is closed, the water can not flow back, and particularly when high-rise water supply is carried out, the water hammer can be effectively prevented, the utility model discloses a water separator, which has the function of protecting the fire fighting pump and reduces the danger to the personal safety, and comprises a water separator main body and the above-mentioned quick connector of the water hammer, when water supply is stopped suddenly during high-rise water supply, the one-way valve can be automatically closed, so that water hammer is prevented, and the fire pump and the water distributor are protected from being damaged.
Description
Technical Field
The utility model belongs to the technical field of the quick interface of fire control technique and specifically relates to a quick interface of waterproof hammer and water knockout drum thereof is related to.
Background
When the fire control rescue, the fire engine is when supplying water for the high-rise rescue, the water flow has a large amount of water in the water band, and rivers height is higher moreover, if the unexpected shut down of fire pump on the fire engine, or the operation order mistake, under the condition that the fire fighter did not close the water knockout drum, shut down the fire pump, because of rivers height is too high, under the condition that the fire pump stops the pressure boost, can produce the big water pressure of utensil, take place the water hammer, under the highly compressed condition in the twinkling of an eye, can damage water knockout drum and fire pump, cause equipment to damage, still can form danger to staff's safety.
Therefore, how to solve the problem of water hammer accidents caused by accidents in the prior art becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick interface of waterproof hammer and water knockout drum to solve among the prior art and lead to the problem of taking place the water hammer accident because of the unexpected condition.
The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model discloses a pair of waterproof hammer quick interface that first aspect provided, including quick fire control interface, the water outlet department that quick fire control interface is located low reaches one end is provided with and is used for control the check valve of delivery port switching.
Preferably, the check valve comprises a water retaining cover for controlling the opening and closing of the water outlet, the water retaining cover is in sliding connection with the quick fire fighting interface through a sliding connection structure, an elastic piece is arranged on the sliding connection structure, and the elastic piece enables the water retaining cover to be tightly attached to the outer end of the water outlet.
Preferably, the elastic member is a spring.
Preferably, the sliding connection structure comprises a first sliding rod and a sliding support, the outer edge of the sliding support is fixedly connected with the inner side surface of the rapid fire-fighting interface, a first sliding hole with an axis coinciding with the axis of the rapid fire-fighting interface is arranged in the center of the sliding support, one end of the first sliding rod is fixedly connected with the center of the water retaining cover, the other end of the first sliding rod is slidably connected with the first sliding hole, and the spring is arranged between one end of the first sliding rod, which is far away from the water retaining cover, and the sliding support.
Preferably, the sliding connection structure includes second slide bar and fixed bolster, the outward flange of fixed bolster with the medial surface fixed connection of quick fire control interface, second slide bar one end with fixed bolster center fixed connection just the axis of second slide bar with the axis coincidence of quick fire control interface, manger plate lid center is provided with the second sliding hole, manger plate lid passes through the sliding hole is followed the second slide bar slides, the spring sets up the fixed bolster with between the manger plate lid.
Preferably, the sliding support comprises a support ring and a plurality of first support rods, each of the first support rods extends along the radial direction of the support ring and is uniformly distributed along the circumferential direction of the outer side surface of the support ring, the overhanging ends of the first support rods are fixedly connected with the inner side surface of the rapid fire fighting interface, and the first sliding rods slide in the support ring.
Preferably, the fixed bolster includes backup pad and a plurality of second bracing piece, every the second bracing piece is all followed the radial extension of backup pad just follows the circumference evenly distributed of backup pad lateral surface, the second slide bar is kept away from manger plate lid one end with the backup pad is close to manger plate lid one side fixed connection.
Preferably, the first sliding rod is far away from one end of the water blocking cover is provided with a first blocking portion extending outwards in the radial direction of the first sliding rod, the spring sleeve is arranged on the outer side of the first sliding rod, one end of the spring sleeve abuts against the first blocking portion close to one end of the water blocking cover, and the other end of the spring sleeve abuts against the support ring far away from one side of the water blocking cover.
Preferably, the second slide bar is kept away from fixed bolster one end is provided with the edge the second stop part of the radial outside extension of second slide bar, the backup pad is close to manger plate lid one side with manger plate lid is close to quick fire control interface one side all is provided with and is used for the restriction the spring is along self axial displacement's joint structure, the spring housing is established in the second slide bar outside, and both ends respectively with joint structure connects.
The utility model discloses a water knockout drum that the second aspect provided, be in including water knockout drum main part and setting the quick interface of end is intake to the water knockout drum, quick interface is above arbitrary waterproof hammer quick interface.
The utility model discloses a pair of waterproof hammer quick interface that first aspect provided, its beneficial effect is:
the utility model provides a pair of prevent quick interface of water hammer, including quick fire control interface, the delivery port department that is located low reaches one end at quick fire control interface is provided with the check valve of control delivery port switching, and at the fire rescue, during the hosepipe supplies water, the water supply is opened to the check valve under hydraulic effect, and when stopping supplying water, the check valve is closed, and water can't flow back, especially when carrying out high-rise water supply, can effectively prevent the emergence of water hammer, plays the guard action to the fire pump, has reduced the danger to personal safety.
The utility model discloses a water knockout drum that second aspect provided, its beneficial effect is:
the utility model provides a pair of water knockout drum, including the water knockout drum main part with above the quick interface of waterproof hammer, use foretell quick interface of waterproof hammer after, when supplying water on high-rise, when stopping supplying water suddenly, but the check valve self-closing prevents that the water hammer from taking place, and protection fire pump and water knockout drum are avoided the damage.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first water hammer resistant quick interface structure diagram according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a first water hammer resistant quick connector according to an embodiment of the present invention;
fig. 3 is a second structure diagram of a first quick connector for a water hammer according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a second water hammer resistant quick connector according to an embodiment of the present invention;
fig. 5 is a front view of a water blocking cover in a second water hammer prevention quick connector according to an embodiment of the present invention;
fig. 6 is a structural diagram of a two-water separator with a quick connector for a waterproof hammer according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of a two-water-separator with a quick connector for a water hammer according to an embodiment of the present invention;
fig. 8 is a structural diagram of a three-way water distributor provided with a quick connector for a waterproof hammer according to an embodiment of the present invention;
fig. 9 is a three-way water distributor sectional view of the embodiment of the present invention showing the installation of the quick connector of the water hammer.
In the figure: 1. a quick fire interface; 2. a water blocking cover; 3. a spring; 4. a first slide bar; 5. a first slide hole; 6. a second slide bar; 7. a second slide hole; 8. a support ring; 9. a first support bar; 10. a support plate; 11. a second support bar; 12. a first blocking portion; 13. a water separator body; 14. a second blocking portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1-9, the utility model discloses a first aspect provides a quick interface of waterproof hammer, including quick fire control interface 1, be provided with the check valve of control delivery port switching in the delivery port department that quick fire control interface 1 is located low reaches one end, at the fire rescue, during the hosepipe water supply, the water supply is opened to the check valve under hydraulic effect, when stopping supplying water, the check valve is closed, and water can't flow back, especially when carrying out high-rise water supply, can effectively prevent the emergence of water hammer, plays the guard action to the fire pump, has reduced the danger to personal safety.
As an alternative embodiment, the check valve may include a water blocking cover 2 for controlling the opening and closing of the water outlet, the water blocking cover 2 may be in a shape of a disc, the outer diameter of the water blocking cover 2 is equal to the outer diameter of the water outlet of the rapid fire interface 1, the water blocking cover 2 may be slidably connected to the rapid fire interface 1 through a sliding connection structure, the sliding direction of the water blocking cover 2 is along the water flow direction, the sliding connection structure is provided with an elastic part, when no water pressure exists in the quick fire-fighting connector 1, the elastic part enables the water blocking cover 2 to be tightly attached to the outer side end of the water outlet to seal the water outlet, when water exists in the quick fire-fighting connector 1, the water pressure pushes the water retaining cover 2 open, the water retaining cover 2 slides towards the direction far away from the quick fire-fighting connector 1, water flows through, when the water supply is suddenly stopped, the water pressure drops rapidly, the elastic piece can rapidly pull back the water retaining cover 2 or rapidly push back to close the water outlet, and the downstream water can be prevented from flowing backwards to generate water hammer.
The sliding connection structure may include two types, which will be described in detail below:
the first sliding connection structure comprises a first sliding rod 4 and a sliding support, the outer edge of the sliding support is fixedly connected with the inner side surface of the rapid fire-fighting interface 1, the center of the sliding support is provided with a first sliding hole 5, the axis of the first sliding hole coincides with the axis of the rapid fire-fighting interface 1, one end of the first sliding rod 4 is fixedly connected with the center of the water-blocking cover 2, the other end of the first sliding rod passes through the first sliding hole 5 and can slide in the first sliding hole 5 along the axial direction of the first sliding rod 4, the elastic part can be a spring 3, the spring 3 is sleeved on the outer side of the first sliding rod 4, one end of the spring 3 is propped against one end of the first sliding rod 4, which is far away from the water-blocking cover 2, the other end of the sliding support is propped against one side of the water-blocking cover 2, when the water-blocking cover 2 is buckled at the position of the water outlet, the water-blocking cover 2 can be tightly clung to the end part of the water outlet, when water flows in the rapid fire-fighting interface 1, the water pressure pushes the water blocking cover 2 to move towards the direction far away from the quick fire fighting connector 1, the first sliding rod 4 slides in the first sliding hole 5, the spring 3 is further compressed, when the water pressure in the quick fire fighting connector 1 disappears, the spring 3 pushes the first sliding rod 4 to slide towards the upstream direction, the water blocking cover 2 moves along with the first sliding rod 4, and finally the water outlet of the quick fire fighting connector 1 is blocked again;
the second sliding connection structure comprises a second sliding rod 6 and a fixed support, the outer edge of the fixed support is fixedly connected with the inner side surface of the quick fire-fighting interface 1, one end of the second sliding rod 6 is fixedly connected with the center of the fixed support, the extension line of the axis of the second sliding rod 6 is superposed with the extension line of the axis of the water outlet of the quick fire-fighting interface 1, a second sliding hole 7 penetrating through the water blocking cover 2 is arranged at the center of the water blocking cover 2, the inner diameter of the second sliding hole 7 is equal to the outer diameter of the second sliding rod 6, during installation, the second sliding rod 6 penetrates through the second sliding hole 7, the water blocking cover 2 can slide along the axial direction of the second sliding rod 6, the elastic piece can be a spring 3, the spring 3 is sleeved on the outer side of the second sliding rod 6, one end of the spring 3 is connected with one side of the fixed support close to the water blocking cover 2, the other end is connected with one side of the water blocking cover 2 close to the quick fire-fighting interface 1, when the 2 locks of retaining cover when the delivery port position, spring 3 is in tensile state, make retaining cover 2 can hug closely the delivery port tip, when quick fire control interface 1 is inside to have rivers to flow, water pressure will promote retaining cover 2 and remove to the direction of keeping away from quick fire control interface 1, retaining cover 2 slides along second slide bar 6, spring 3 is further stretched, after quick fire control interface 1 internal water pressure disappears, spring 3 pulling retaining cover 2 removes to the direction of being close to quick fire control interface 1, the delivery port of the quick fire control interface 1 of shutoff again at last.
In implementation, the sliding support includes a support ring 8 and a plurality of first support rods 9, each first support rod 9 extends along a radial direction of the support ring 8 and is uniformly distributed along a circumferential direction of the support ring 8, one end of each first support rod 9 is fixedly connected with an outer side surface of the support ring 8, the other end of each first support rod 9 is fixedly connected with an inner side surface of the rapid fire interface 1, the first sliding hole 5 is located at a central position of the support ring 8, an area between two adjacent first support rods 9 is used for water flow, the first sliding rod 4 slides in the first sliding hole 5 at the center of the support ring 8, further, a first blocking portion 12 extending radially outward of the first sliding rod 4 is arranged at one end of the first sliding rod 4 away from the water blocking cover 2, the first blocking portion 12 may be a cylindrical structure, an outer diameter of the cylindrical structure is larger than an outer diameter of the first sliding rod 4 and is larger than an outer diameter of the spring 3, the spring 3 is sleeved outside the first sliding rod 4, one end of the spring 3 is propped against one end, close to the water blocking cover 2, of the first blocking part 12, the other end of the spring is propped against one side, far away from the water blocking cover 2, of the support ring 8, and the spring 3 is compressed between the water blocking cover 2 and the first blocking part 12.
The fixing bracket can comprise a supporting plate 10 and a plurality of second supporting rods 11, the supporting plate 10 can be a circular sheet structure, each second supporting rod 11 can extend along the radial direction of the supporting plate 10 and is uniformly distributed along the circumferential direction of the second supporting rod 11, one end of each second supporting rod 11 is fixedly connected with the outer side surface of the supporting plate 10, the other end of each second supporting rod 11 is fixedly connected with the inner side surface of the rapid fire interface 1, one end of each second sliding rod 6, far away from the water blocking cover 2, is fixedly connected with one side, close to the water blocking plate, of the supporting plate 10, a second sliding hole 7 in the center of the water blocking cover 2 is sleeved outside the first sliding rod 4, the water blocking cover 2 is slidably connected along the second supporting rod 11, furthermore, in order to prevent the water blocking cover 2 from being separated from the second sliding rod 6 when moving along the second sliding rod 6, a second blocking part 14 extending along the radial direction of the second sliding rod 6 can be arranged at one end, far away from the fixing bracket, of the second sliding rod 6, second stop part 14 can be cylindrical structure, the external diameter of second stop part 14 is greater than the internal diameter of second sliding hole 7, it all is provided with the joint structure that is used for restricting spring 3 and removes along self axis direction to be close to 2 one sides of manger plate lid and manger plate lid 2 in backup pad 10 and be close to 1 one side of quick fire control interface, 3 covers of spring are established in the 6 outsides of second slide bar, and both ends are connected with joint structure respectively, joint structure can be the couple, be provided with the loop configuration who is connected with the couple on spring 3, establish after 6 outsides of second slide bar when 3 covers of spring, connect the loop configuration cover on the couple.
The second aspect of the utility model provides a water knockout drum, this water knockout drum includes water knockout drum main part 13 and sets up the quick fire control interface 1 of the end of intaking of water knockout drum main part 13, can adopt threaded connection between quick fire control interface 1 and the water knockout drum main part 13, at first through connecting the quick fire control interface 1 of the end of intaking in water knockout drum main part 13 before water gets into water knockout drum main part 13, water retaining cover 2 opens under hydraulic effect, after water pressure disappears, 2 automatic locks of water retaining cover prevent to take place the water hammer.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The quick connector for the water hammer is characterized by comprising a quick fire-fighting connector (1), wherein a one-way valve for controlling the opening and closing of a water outlet is arranged at the water outlet at one end of the downstream of the quick fire-fighting connector (1);
the check valve comprises a water retaining cover (2) used for controlling the opening and closing of the water outlet, the water retaining cover (2) is in sliding connection with the quick fire-fighting interface (1) through a sliding connection structure, an elastic piece is arranged on the sliding connection structure, and the elastic piece enables the water retaining cover (2) to be tightly attached to the outer end of the water outlet.
2. A waterproof hammer quick interface according to claim 1, characterized in that the resilient member is a spring (3).
3. The quick connector for a waterproof hammer according to claim 2, wherein the sliding connection structure comprises a first sliding rod (4) and a sliding bracket, the outer edge of the sliding bracket is fixedly connected with the inner side surface of the quick fire-fighting connector (1), the center of the sliding bracket is provided with a first sliding hole (5) with the axis coinciding with the axis of the quick fire-fighting connector (1), one end of the first sliding rod (4) is fixedly connected with the center of the water blocking cover (2), the other end of the first sliding rod is slidably connected with the first sliding hole (5), and the spring (3) is arranged between the end, away from the water blocking cover (2), of the first sliding rod (4) and the sliding bracket.
4. The quick connector for a waterproof hammer according to claim 2, wherein the sliding connection structure comprises a second sliding rod (6) and a fixed support, the outer edge of the fixed support is fixedly connected with the inner side surface of the quick fire-fighting connector (1), one end of the second sliding rod (6) is fixedly connected with the center of the fixed support, the axis of the second sliding rod (6) is coincident with the axis of the quick fire-fighting connector (1), a second sliding hole (7) is formed in the center of the water blocking cover (2), the water blocking cover (2) slides along the second sliding rod (6) through the sliding hole, and the spring (3) is arranged between the fixed support and the water blocking cover (2).
5. A flashing hammer quick interface according to claim 3, wherein the sliding bracket comprises a support ring (8) and a plurality of first support bars (9), each of the first support bars (9) extending in a radial direction of the support ring (8) and being evenly distributed in a circumferential direction of the outer side of the support ring (8), the overhanging ends of the first support bars (9) being fixedly connected to the inner side of the quick fire interface (1), and the first sliding bar (4) sliding in the support ring (8).
6. A waterproof hammer quick interface according to claim 4, characterized in that the fixing support comprises a support plate (10) and a plurality of second support rods (11), each second support rod (11) extends along the radial direction of the support plate (10) and is uniformly distributed along the circumferential direction of the outer side surface of the support plate (10), and one end of the second sliding rod (6) far away from the water blocking cover (2) is fixedly connected with one side of the support plate (10) close to the water blocking cover (2).
7. A waterproof hammer quick interface according to claim 5, characterized in that one end of the first sliding rod (4) far away from the water stop cover (2) is provided with a first blocking portion (12) extending outwards along the radial direction of the first sliding rod (4), the spring (3) is sleeved outside the first sliding rod (4), one end of the spring abuts against one end of the first blocking portion (12) close to the water stop cover (2), and the other end abuts against one side of the support ring (8) far away from the water stop cover (2).
8. The waterproof hammer quick connector according to claim 6, wherein a second blocking portion (14) extending radially outwards along the second sliding rod (6) is arranged at one end, away from the fixed support, of the second sliding rod (6), a clamping structure used for limiting the spring (3) to move axially along the spring is arranged on one side, close to the water blocking cover (2), of the support plate (10) and one side, close to the quick fire-fighting connector (1), of the water blocking cover (2), the spring (3) is sleeved on the outer side of the second sliding rod (6), and two ends of the spring are respectively connected with the clamping structure.
9. A water knockout drum, including the body (13) of the water knockout drum and setting up the fast interface in the water inlet end of the body (13) of the said water knockout drum, characterized by, the said fast interface is the fast interface of the water hammer of any claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331153.8U CN214064219U (en) | 2020-10-19 | 2020-10-19 | Quick connector for water hammer and water distributor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331153.8U CN214064219U (en) | 2020-10-19 | 2020-10-19 | Quick connector for water hammer and water distributor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214064219U true CN214064219U (en) | 2021-08-27 |
Family
ID=77397998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022331153.8U Active CN214064219U (en) | 2020-10-19 | 2020-10-19 | Quick connector for water hammer and water distributor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214064219U (en) |
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2020
- 2020-10-19 CN CN202022331153.8U patent/CN214064219U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 315400 No.7, Industrial Avenue, Wuma Industrial Park, Lubu Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Donghai sentian Fire Equipment Co.,Ltd. Address before: No. 172, Zhongshan East Road, Lubu Town, Yuyao City, Ningbo City, Zhejiang Province, 315400 Patentee before: Ningbo Donghai sentian Fire Equipment Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |