CN215136357U - Fire pump adapter with high sealing performance - Google Patents
Fire pump adapter with high sealing performance Download PDFInfo
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- CN215136357U CN215136357U CN202121729305.8U CN202121729305U CN215136357U CN 215136357 U CN215136357 U CN 215136357U CN 202121729305 U CN202121729305 U CN 202121729305U CN 215136357 U CN215136357 U CN 215136357U
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- water pump
- valve
- wall
- valve clack
- pump adapter
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Abstract
The utility model discloses a high leakproofness fire pump adapter, the structure of which comprises a water pump adapter main body, a valve, a fixed seat, a connecting disc, a water outlet pipe, a closing cover, a primary closing device, a pressure device and a reclosing device, wherein the middle part of the top end of the water pump adapter main body is penetrated through the valve; the anti-retention structure is adopted to greatly improve the anti-fouling capability; elastic pressure is provided for the second valve flap, and the inner wall of the second concave arc-shaped ring groove is ensured to be stably attached to the pressure ring; laminating airtight at the clamping ring department in advance through the second valve clack, first valve clack supports airtight in the middle of at water pump adapter main part inner wall, and the flowing liquid on second valve clack top slowly discharges to water pump adapter main part inside in the middle of for form airtight space between second valve clack and the first valve clack, provide pressure to first valve clack, increase sealing capacity.
Description
Technical Field
The utility model belongs to the technical field of the fire-fighting articles for use, in particular to fire pump adapter of high leakproofness.
Background
The water pump adapter is used for connecting a water pump of a fire fighting truck with fire fighting equipment in a building quickly and conveniently through a connector of the adapter when a fire disaster occurs, and sending water for pressurization, so that the indoor fire fighting equipment can obtain sufficient pressure water sources to extinguish the fire disasters of different floors, and the problem that the fire fighting truck is difficult to extinguish the fire or the indoor fire fighting equipment cannot extinguish the fire due to the insufficient pressure water sources after the building has the fire disaster is effectively solved;
however, when the novel water pump adapter in the prior art is installed and stopped, a plurality of water stop valves are generally adopted for operation in order to improve the sealing effect of liquid stop, but the operation is inconvenient and the economic cost is large; and poor antifouling ability when stopping water.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, a fire pump adapter with high sealing performance is provided, so that when the fire pump adapter is installed and stopped, a plurality of water stop valves are generally adopted for operation in order to improve the sealing effect of liquid stopping, but the operation is inconvenient and the economic cost is large; the problem of poor dirt accumulation prevention capability during water stopping is solved, and the beneficial effects of convenient operation and improvement of economic benefit are achieved by adopting a single-valve multi-closing mode; and the anti-retention structure is adopted to greatly improve the beneficial effect of anti-fouling capability.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a fire pump adapter of high leakproofness, including pump adapter main part, valve, solid seat, connection pad, outlet pipe, closed lid, just close device, pressure device and the device of reclosing, pump adapter main part top middle part runs through the valve to pump adapter main part and valve fixed connection, pump adapter main part bottom rigid coupling has solid seat, gu seat outside bottom rigid coupling has the connection pad, both ends symmetry rigid coupling is equipped with the outlet pipe about the pump adapter main part, the closed lid is installed on the outlet pipe top, just close the device is installed to the valve bottom, just close the device bottom and adorn pressure device admittedly, pressure device bottom is adorned admittedly and is adorned reclosing device to just close device, pressure device and reclosing device all set up inside the pump adapter main part.
Further, the device just closes includes first valve clack, threaded rod, first concavity arc annular and bed course, first valve clack top middle part and threaded rod swing joint, first valve clack bottom periphery is provided with first concavity arc annular, first concavity arc annular inner wall rigid coupling has the bed course, first valve clack is installed in the valve bottom.
Further, pressure device includes loop bar, elastic component and axostylus axostyle, loop bar inner wall top rigid coupling has the elastic component, elastic component bottom rigid coupling has the axostylus axostyle, axostylus axostyle surface and loop bar inner wall swing joint, loop bar top and first valve clack bottom middle part fixed connection.
Further, the reclosing device comprises a second valve clack, a second concave arc-shaped annular groove and a pressing ring, wherein the second concave arc-shaped annular groove is formed in the periphery of the bottom end of the second valve clack, the inner wall of the second concave arc-shaped annular groove is attached to the top end of the pressing ring, the outer side of the pressing ring is fixedly connected with the inner wall of the fixed seat, and the middle of the top end of the second valve clack is fixedly connected with the shaft rod.
Furthermore, the inner wall of the first concave arc-shaped annular groove is embedded with the bottom end of the inner wall of the main body of the water pump adapter.
Furthermore, the inner wall of the first concave arc-shaped ring groove is expanded gradually from bottom to top.
Furthermore, the inner wall of the second concave arc-shaped ring groove is expanded gradually from bottom to top.
Further, a rubber layer is arranged on the inner wall of the second concave arc-shaped ring groove.
Furthermore, the cushion layer is made of rubber.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) when this water pump adapter is installed and is stopped for solving, generally can adopt a plurality of stagnant water valve members to carry out the operation for improving the sealed effect of ending liquid, but the inconvenient and big problem of economic cost of operation, through install just closing device and closing device again from top to bottom in proper order at the valve bottom, carry out laminating water pump adapter main part inner wall bottom through the first concavity arc annular of first valve clack bottom and carry out preliminary compaction, and the bed course improves the seal, and the second valve clack moves down with first valve clack is synchronous, carry out the compaction once more by second concavity arc annular laminating clamping ring top, reached through adopting single valve many ways of closing so that the operation just improves economic benefits's beneficial effect.
2) The poor problem of antifouling ability when solving to carry out the stagnant water, through the expansion form that is crescent by supreme down at first concave arc annular inner wall, the expansion form that is crescent by supreme down of second concave arc annular inner wall to this prevents that impurity in the middle of the flowing liquid from keeping in airtight position, improves the leakproofness, has reached and has adopted the beneficial effect of preventing detaining the structure in order to improve antifouling ability greatly.
3) And through setting up biasing means between just closing device bottom and closing device top again, make the axostylus axostyle at the inside activity of loop bar under the elastic component effect, provide elastic pressure to the second valve lamella, guarantee that second concave arc annular inner wall and clamping ring laminating are stable.
4) The second valve clack is attached to the compression ring in advance and is sealed, then the first valve clack supports the sealing process at the inner wall of the water pump adapter main body, flowing liquid at the top end of the second valve clack is slowly discharged into the interior of the water pump adapter main body, so that a sealed space is formed between the second valve clack and the first valve clack, pressure is provided for the first valve clack, and sealing capacity is improved.
Drawings
Other features, objects and advantages of the invention 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 internal structure of the present invention;
FIG. 3 is a schematic view of the internal partial structure A of the present invention;
in the figure: the water pump adapter comprises a water pump adapter body-1, a valve-2, a fixed seat-3, a connecting disc-4, a water outlet pipe-5, a closing cover-6, a primary closing device-7, a pressure device-8, a secondary closing device-9, a first valve clack-71, a threaded rod-72, a first concave arc-shaped annular groove-73, a cushion layer-74, a loop bar-81, an elastic piece-82, a shaft rod-83, a second valve clack-91, a second concave arc-shaped annular groove-92 and a pressing ring-93.
Detailed Description
Referring to fig. 1, 2 and 3, the present invention provides a high-sealing fire pump connector: the water pump adapter comprises a water pump adapter body 1, a valve 2, a fixed seat 3, a connecting disc 4, a water outlet pipe 5, a closing cover 6, a primary closing device 7, a pressure applying device 8 and a reclosing device 9, wherein the middle of the top end of the water pump adapter body 1 penetrates through the valve 2, the water pump adapter body 1 is fixedly connected with the valve 2, the fixed seat 3 is fixedly connected with the bottom end of the water pump adapter body 1, the connecting disc 4 is fixedly connected with the bottom end of the outer side of the fixed seat 3, the water outlet pipes 5 are symmetrically and fixedly connected with the left end and the right end of the water pump adapter body 1, the closing cover 6 is mounted at the top end of the water outlet pipe 5, the primary closing device 7 is mounted at the bottom end of the valve 2, the pressure applying device 8 is fixedly mounted at the bottom end of the primary closing device 7, the reclosing device 9 is fixedly mounted at the bottom end of the pressure applying device 8, and the primary closing device 7, the pressure applying device 8 and the reclosing device 9 are all arranged inside the water pump adapter body 1.
Wherein, just close device 7 and include first valve clack 71, threaded rod 72, first concavity arc annular 73 and bed course 74, first valve clack 71 top middle part and threaded rod 72 swing joint, first valve clack 71 bottom periphery is provided with first concavity arc annular 73, first concavity arc annular 73 inner wall rigid coupling has bed course 74, first valve clack 71 is installed in 2 bottoms of valve, provides preliminary compact effect.
Wherein, pressure device 8 includes loop bar 81, elastic component 82 and axostylus axostyle 83, loop bar 81 inner wall top rigid coupling has elastic component 82, elastic component 82 bottom rigid coupling has axostylus axostyle 83, axostylus axostyle 83 surface and loop bar 81 inner wall swing joint, loop bar 81 top and first valve clack 71 bottom middle part fixed connection provide elastic pressure to second valve clack 91 according to the aforesaid, guarantee that second concave arc annular 92 inner wall and clamping ring 93 laminate stably.
Wherein, reclosing device 9 includes second valve clack 91, second concavity arc annular 92 and clamping ring 93, second valve clack 91 bottom periphery is provided with second concavity arc annular 92, second concavity arc annular 92 inner wall and the laminating of clamping ring 93 top, the clamping ring 93 outside with solid seat 3 inner wall fixed connection, second valve clack 91 top middle part and axostylus axostyle 83 fixed connection, according to the above-mentioned compact effect that provides once more.
The inner wall of the first concave arc-shaped ring groove 73 is embedded with the bottom end of the inner wall of the water pump adapter main body 1, and the sealing effect is improved by improving the fitting degree between the inner wall of the first concave arc-shaped ring groove 73 and the bottom end of the inner wall of the water pump adapter main body 1.
Wherein, the inner wall of the first concave arc-shaped ring groove 73 is gradually enlarged from bottom to top, thereby preventing detention to greatly improve the anti-fouling capability.
Wherein, the inner wall of the second concave arc-shaped annular groove 92 is gradually enlarged from bottom to top, thereby preventing detention to greatly improve the anti-fouling capability.
Wherein, the inner wall of the second concave arc-shaped ring groove 92 is provided with a rubber layer, and a flexible component is additionally arranged according to the above, so that the tightness is improved.
Wherein, the cushion layer 74 is made of rubber and is wear-resistant.
The working principle is as follows: firstly, taking out the high-tightness fire pump adapter and placing the high-tightness fire pump adapter at a position where the high-tightness fire pump adapter is required to be installed and used;
then, the installation is carried out stably through the connecting disc 4;
then, when in use, the closing cover 6 is opened, the water outlet pipe 5 is connected with an external water receiving part, the valve 2 is operated to drive the primary closing device 7, the pressure applying device 8 and the reclosing device 9 to be opened, and water is led to the interior of the water pump adapter body 1 and the water outlet pipe 5 through the fixed seat 3;
then, when the valve 2 is operated to carry out sealing, the primary closing device 7 and the secondary closing device 9 are sequentially installed at the bottom end of the valve 2 from top to bottom, the threaded rod 72 moves downwards, the first concave arc-shaped ring groove 73 at the bottom end of the first valve clack 71 is used for adhering to the bottom end of the inner wall of the water pump adapter main body 1 to carry out primary compaction, the cushion layer 74 improves the sealing performance, the second valve clack 91 and the first valve clack 71 synchronously move downwards, and the second concave arc-shaped ring groove 92 is used for adhering to the top end of the compression ring 93 to carry out secondary compaction, so that the beneficial effects of being convenient to operate and improving the economic benefit by adopting a single-valve multi-closing mode are achieved;
finally, according to the above, the inner wall of the first concave arc-shaped ring groove 73 is gradually expanded from bottom to top, and the inner wall of the second concave arc-shaped ring groove 92 is gradually expanded from bottom to top, so that impurities in the flowing liquid are prevented from being temporarily stored at a closed position, the sealing performance is improved, and the beneficial effect of adopting an anti-retention structure to greatly improve the anti-fouling capacity is achieved;
by arranging the pressing device 8 between the bottom end of the primary closing device 7 and the top end of the secondary closing device 9, the shaft rod 83 is enabled to move in the loop bar 81 under the action of the elastic piece 82, elastic pressure is provided for the second valve flap 91, and the inner wall of the second concave arc-shaped ring groove 92 is ensured to be stably attached to the pressing ring 93;
the second valve clack 91 is attached and sealed at the pressing ring 93 in advance, and then in the process that the first valve clack 71 supports and seals the inner wall of the water pump adapter main body 1, flowing liquid at the top end of the second valve clack 91 is slowly discharged into the water pump adapter main body 1, so that a sealed space is formed between the second valve clack 91 and the first valve clack 71, pressure is provided for the first valve clack 71, and sealing capacity is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (8)
1. The utility model provides a fire pump adapter of high leakproofness which characterized in that: the water pump adapter comprises a water pump adapter main body (1), a valve (2), a fixed seat (3), a connecting disc (4), a water outlet pipe (5), a closed cover (6), a primary closing device (7), a pressure applying device (8) and a secondary closing device (9), wherein the middle of the top end of the water pump adapter main body (1) is penetrated through the valve (2), the water pump adapter main body (1) is fixedly connected with the valve (2), the fixed seat (3) is fixedly connected with the bottom end of the water pump adapter main body (1), the connecting disc (4) is fixedly connected with the bottom end of the outer side of the fixed seat (3), the water outlet pipe (5) is symmetrically and fixedly connected with the left end and the right end of the water pump adapter main body (1), the closed cover (6) is installed at the top end of the water outlet pipe (5), the primary closing device (7) is installed at the bottom end of the valve (2), the pressure applying device (8) is fixedly installed at the bottom end of the primary closing device (7), the secondary closing device (9) is fixedly installed at the bottom end of the pressure applying device (8), and the initial closing device (7), the pressing device (8) and the reclosing device (9) are all arranged inside the water pump adapter body (1).
2. A high-sealability fire water pump coupling as claimed in claim 1, wherein: just close device (7) including first valve clack (71), threaded rod (72), first concavity arc annular (73) and bed course (74), first valve clack (71) top middle part and threaded rod (72) swing joint, first valve clack (71) bottom periphery is provided with first concavity arc annular (73), first concavity arc annular (73) inner wall rigid coupling has bed course (74), install in valve (2) bottom first valve clack (71).
3. A high-sealability fire water pump coupling as claimed in claim 1, wherein: pressure device (8) include loop bar (81), elastic component (82) and axostylus axostyle (83), loop bar (81) inner wall top rigid coupling has elastic component (82), elastic component (82) bottom rigid coupling has axostylus axostyle (83), axostylus axostyle (83) surface and loop bar (81) inner wall swing joint, loop bar (81) top and first valve clack (71) bottom middle part fixed connection.
4. A high-sealability fire water pump coupling as claimed in claim 1, wherein: reclosing device (9) include second valve clack (91), second concavity arc annular (92) and clamping ring (93), second valve clack (91) bottom periphery is provided with second concavity arc annular (92), second concavity arc annular (92) inner wall and clamping ring (93) top laminating, clamping ring (93) outside and solid seat (3) inner wall fixed connection, second valve clack (91) top middle part and axostylus axostyle (83) fixed connection.
5. A high-sealability fire water pump coupling as claimed in claim 2, wherein: the inner wall of the first concave arc-shaped ring groove (73) is embedded with the bottom end of the inner wall of the water pump adapter main body (1).
6. A high-sealability fire water pump coupling as claimed in claim 2, wherein: the inner wall of the first concave arc-shaped ring groove (73) is expanded from bottom to top.
7. A high-sealability fire water pump coupling as claimed in claim 4, wherein: the inner wall of the second concave arc-shaped annular groove (92) is in a gradually enlarged expansion shape from bottom to top.
8. A high-sealability fire water pump coupling as claimed in claim 4, wherein: a rubber layer is arranged on the inner wall of the second concave arc-shaped annular groove (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729305.8U CN215136357U (en) | 2021-07-28 | 2021-07-28 | Fire pump adapter with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729305.8U CN215136357U (en) | 2021-07-28 | 2021-07-28 | Fire pump adapter with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215136357U true CN215136357U (en) | 2021-12-14 |
Family
ID=79405103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121729305.8U Active CN215136357U (en) | 2021-07-28 | 2021-07-28 | Fire pump adapter with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215136357U (en) |
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2021
- 2021-07-28 CN CN202121729305.8U patent/CN215136357U/en active Active
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