CN205399556U - Novel no negative pressure container pump variable frequency water supply device - Google Patents
Novel no negative pressure container pump variable frequency water supply device Download PDFInfo
- Publication number
- CN205399556U CN205399556U CN201620177418.4U CN201620177418U CN205399556U CN 205399556 U CN205399556 U CN 205399556U CN 201620177418 U CN201620177418 U CN 201620177418U CN 205399556 U CN205399556 U CN 205399556U
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- valve
- filter
- water supply
- negative pressure
- supply device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model provides a novel no negative pressure container pump variable frequency water supply device, including submerged motor pump subassembly, container, be equipped with leading filter in the water inlet department of container, be equipped with noise -eliminated check valve in the water pump delivery port department of submerged motor pump subassembly, leading filter includes and filter body, water inlet, delivery port, drain, control valve is equipped with first filter core and second filter core in filter body's inside, noise -eliminated check valve includes check valve valve body, valve gap, case and disk seat, and the case includes hollow structure's valve plug stem, and it has sound absorbent to fill in valve plug stem's inside. The utility model discloses a two filter cores in the leading filter can improve filtration efficiency, avoid the impurity entering water supply equipment's of aquatic inside, through the inside sound absorbent that fills of the valve plug stem at hollow structure, consequently, after the sound source produces, can play the effect of absorbing the sound source and eliminating the sound source through sound absorbent.
Description
Technical field
This utility model relates to a kind of supply equipment, especially a kind of novel non-negative pressure container pump frequency-changing water supply device.
Background technology
At present, in existing novel non-negative pressure container pump frequency-changing water supply device, in order to avoid the impurity in water is injected in supply equipment, therefore, it is all that fore filter is installed in the water inlet of supply equipment, thus being filtered with the water injected by municipal network water supply.But, due to the fore filter only one of which filter element used in above-mentioned novel non-negative pressure container pump frequency-changing water supply device, it is impossible to the impurity in water is better filtered, it also occur that impurity to be injected the situation in supply equipment.
It addition, in order to occur damaging because of aqueous reflux the phenomenon of water pump when preventing submersible pump from quitting work, the outlet at submerged water pump can install check-valves.Existing check-valves is mainly made up of valve body, flap, spring and leading truck.But, owing to above-mentioned check-valves can produce very big noise when opening, and noise causes unnecessary impact can to the live and work of people, accordingly, it would be desirable to the structure of check-valves is improved so that it is have noise elimination function.
Summary of the invention
For the weak point existed in the problems referred to above, this utility model provides a kind of and can the water that inject supply equipment be filtered more thoroughly, and also can eliminate the novel non-negative pressure container pump frequency-changing water supply device of the noise produced because of check-valves.
nullFor achieving the above object，This utility model provides a kind of novel non-negative pressure container pump frequency-changing water supply device，Including submersible pump assembly (1)、Container (2)、It is provided with fore filter (26) at water inlet (27) place of described container (2)，It is provided with damping check valve (32) at pump outlet (24) place of described submersible pump assembly (1)，Described container (2) is provided with Pressure gauge (6)，Described fore filter (26) includes filter body (261)、Water inlet (262)、Outlet (263)、Sewage draining exit (264)、Control valve (265)，The side of water inlet (262) is provided with outlet (263)，The top of filter body (261) is respectively equipped with water inlet (262) and outlet (263)，The bottom of filter body (261) is provided with sewage draining exit (264)，Sewage draining exit (264) is provided with control valve (265)，The first filter element (266) and the second filter element (267) also it is provided with side by side in the inside of described filter body (261)；
Described damping check valve (32) includes check valve body (321), valve gap (323), spool (322) and valve seat (326), described valve gap (323) and check valve body (321) are threaded connection, the contact surface of valve gap (323) and check valve body (321) is provided with valve bonnet seal circle (324), the top surface of valve bonnet seal circle (324) cross section is provided with bulge-structure, is provided with the o-ring groove corresponding with bulge-structure in check valve body (321) with on the contact position of valve gap (323)；Spool (322) includes valve core rod, valve core head and snak link (3221), valve core rod is provided with spring (327), valve core head is provided with valve core seal ring (325), snak link (3221) is two, and it is symmetricly set on spool (322) by the mode welded, valve core rod is hollow-core construction, sound-absorbing material (3224) it is filled with in the inside of hollow-core construction, valve core rod away from the part of valve core head by seal cap sealing, seal lid for double-decker.
Above-mentioned novel non-negative pressure container pump frequency-changing water supply device, wherein, the described outer layer sealing lid is hard sealant (3222), and internal layer is soft seal layer (3223).
Above-mentioned novel non-negative pressure container pump frequency-changing water supply device, wherein, described water inlet (262) is connected with municipal network water supply, and described outlet (263) passes sequentially through water rate control valve (51) and is connected with rubber soft joint (28) and described water inlet (27).
Above-mentioned novel non-negative pressure container pump frequency-changing water supply device, wherein, described damping check valve (32) is connected with secondary pressurized pipe network by water rate control valve (52), is additionally provided with rubber soft joint (31) between the pump outlet (24) of described damping check valve (32) and described submersible pump assembly (1).
Above-mentioned novel non-negative pressure container pump frequency-changing water supply device, wherein, the lower end of described submersible pump assembly (1) is fixed by pipe clamp (3), the upper end of described submersible pump assembly (1) is fixed by packing seal body (4) and is sealed, and the power cable (25) of described submersible pump assembly (1) is passed by described filling body (5) and sealed.
Above-mentioned novel non-negative pressure container pump frequency-changing water supply device, wherein, is provided with drain valve (7) in the lower end of described container (2), and upper end is provided with air valve (30).
Compared with prior art, this utility model has the advantage that
Owing to being also provided with the first filter element and the second filter element side by side in the inside of filter body, therefore, it is possible to improve filter efficiency, improve the quality of water, it is to avoid the impurity in water enters the inside of supply equipment；
By the internal filling sucting sound material of valve core rod in hollow-core construction, therefore, after sound source produces, can be played by sound-absorbing material and absorb sound source and eliminate the effect of sound source.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the structure chart of fore filter in Fig. 1；
Fig. 3 is the sectional view of damping check valve in Fig. 1；
Fig. 4 is the structure chart of spool in Fig. 3.
Main Reference Numerals illustrates as follows:
1-submersible pump assembly；2-container；3-pipe clamp；4-air valve；5-packing seal body；6-filling body；7-drain valve；
21-submersible motor；22-pump sump mouth；23-submersible pump body；24-pump outlet；25-power cable；26-fore filter；27-water inlet；28-rubber soft joint；30-air valve；31-rubber soft joint；32-damping check valve；51-water rate control valve；52-flow cavitation result valve；
261-filter body；262-water inlet；263-outlet；264-sewage draining exit；265-controls valve；266-the first filter element；267-the second filter element；
321-check valve body；322-spool；323-valve gap, 324-valve bonnet seal circle；325-valve core seal ring；326-valve seat；327-spring；
3221-snak link；The hard sealant of 3222-；3223-soft seal layer；3224-sound-absorbing material
Detailed description of the invention
As shown in Figures 1 to 4, the utility model discloses a kind of novel non-negative pressure container pump frequency-changing water supply device, it includes submersible pump assembly 1 and container 2, and submersible pump assembly 1 is rustless steel deep well submerged electric pump assembly, and it is placed in that ground is airtight and that employing stainless steel material is made container 2.Submersible pump assembly 1 includes submersible motor 21, pump sump mouth 22, submersible pump body 23 and pump outlet 24, submersible motor 21 below submersible pump assembly 1 is fixed by pipe clamp 3, the pump outlet 24 of submersible pump assembly 1 upper end is fixing by packing seal body 4 and seals, and the power cable 25 of submersible pump assembly 1 is passed by filling body 5 and sealed.Municipal network water supply and pond water supply network are connected to the fore filter 26 of the water inlet 27 of container 2, water rate control valve 51 and rubber soft joint 28, and container 2 lower end is additionally provided with drain valve 7, and upper end is provided with air valve 30, and wherein, this air valve 30 is inlet and outlet valve.
Pump outlet 24 is connected with in turn rubber soft joint 31, damping check valve 32 and water rate control valve 52.
It addition, container 2 is additionally provided with Pressure gauge 6.
In sum, adopt the relay of pump configuration in this utility model pot with no negative pressure to promote water supply installation in skyscraper second pressure water supply system, with Frequency Conversion and Speed Regulation Technique with the use of, significant energy-saving effect can be reached.
This fore filter 26 comprises filter body 261, water inlet 262, outlet 263, sewage draining exit 264, controls valve 265, the side of water inlet 262 is provided with outlet 263, the top of filter body 261 is respectively equipped with water inlet 262 and outlet 263, the bottom of filter body 261 is provided with sewage draining exit 264, sewage draining exit 264 is provided with control valve 265, it also comprises the first filter element 266 and the second filter element 267, and filter body 261 is internal is provided with the first filter element 266 and the second filter element 267 side by side.
The operation principle of fore filter is: after tap water is come in from water inlet 262, initially enter the first filter element 266, enter in filter body 261 after being filtered by the first filter element 266, enter back into the second filter element 267, finally being discharged by outlet 263, filtering residue is all trapped within filter element.
This detailed description of the invention has the advantages that its simple in construction, reasonable in design, it is possible to increase filter efficiency, improves the quality of water.
Damping check valve 32 includes check valve body 321, valve gap 323, spool 322 and valve seat 326.Wherein, valve gap 323 and check valve body 321 threadedly connect.Valve gap 323 and check valve body 321 contact surface are provided with valve bonnet seal circle 324, the top surface of valve bonnet seal circle 324 cross section is provided with bulge-structure, is provided with the o-ring groove corresponding with bulge-structure in check valve body 321 with on the contact position of valve gap 323.
Spool 322 includes valve core rod, valve core head and snak link 3221, and valve core rod is provided with spring 327, and valve core head is provided with valve core seal ring 325.The quantity of snak link 3221 is two, and two are symmetricly set on spool 322 by the mode welded by snak link.
Valve core rod part is hollow-core construction.Wherein, it is filled with sound-absorbing material 3224 in the inside of hollow parts.Sealed by sealing lid away from the part of valve core head at valve core rod.Wherein, sealing lid is double-decker, and its outer layer is hard sealant 3222, and internal layer is soft seal layer 3223.
By the internal filling sucting sound material 3224 of valve core rod in hollow-core construction, therefore, after sound source produces, can be played by sound-absorbing material and absorb sound source and eliminate the effect of sound source.
The foregoing is only preferred embodiment of the present utility model, invention is merely illustrative, and nonrestrictive.Those skilled in the art is understood, and it can be carried out many changes in the spirit and scope that invention claim limits, amendment, even equivalence, but falls within protection domain of the present utility model.
Claims (6)
- null1. a novel non-negative pressure container pump frequency-changing water supply device，Including submersible pump assembly (1)、Container (2)、It is provided with fore filter (26) at water inlet (27) place of described container (2)，It is provided with damping check valve (32) at pump outlet (24) place of described submersible pump assembly (1)，Described container (2) is provided with Pressure gauge (6)，It is characterized in that，Described fore filter (26) includes filter body (261)、Water inlet (262)、Outlet (263)、Sewage draining exit (264)、Control valve (265)，The side of water inlet (262) is provided with outlet (263)，The top of filter body (261) is respectively equipped with water inlet (262) and outlet (263)，The bottom of filter body (261) is provided with sewage draining exit (264)，Sewage draining exit (264) is provided with control valve (265)，The first filter element (266) and the second filter element (267) also it is provided with side by side in the inside of described filter body (261)；Described damping check valve (32) includes check valve body (321), valve gap (323), spool (322) and valve seat (326), described valve gap (323) and check valve body (321) are threaded connection, the contact surface of valve gap (323) and check valve body (321) is provided with valve bonnet seal circle (324), the top surface of valve bonnet seal circle (324) cross section is provided with bulge-structure, is provided with the o-ring groove corresponding with bulge-structure in check valve body (321) with on the contact position of valve gap (323)；Spool (322) includes valve core rod, valve core head and snak link (3221), valve core rod is provided with spring (327), valve core head is provided with valve core seal ring (325), snak link (3221) is two, and it is symmetricly set on spool (322) by the mode welded, valve core rod is hollow-core construction, sound-absorbing material (3224) it is filled with in the inside of hollow-core construction, valve core rod away from the part of valve core head by seal cap sealing, seal lid for double-decker.
- 2., according to claim 1 novel non-negative pressure container pump frequency-changing water supply device, it is characterised in that the outer layer of described sealing lid is hard sealant (3222), internal layer is soft seal layer (3223).
- 3. according to claim 2 novel non-negative pressure container pump frequency-changing water supply device, it is characterized in that, described water inlet (262) is connected with municipal network water supply, and described outlet (263) passes sequentially through water rate control valve (51) and is connected with rubber soft joint (28) and described water inlet (27).
- 4. according to claim 3 novel non-negative pressure container pump frequency-changing water supply device, it is characterized in that, described damping check valve (32) is connected with secondary pressurized pipe network by water rate control valve (52), is additionally provided with rubber soft joint (31) between the pump outlet (24) of described damping check valve (32) and described submersible pump assembly (1).
- 5. according to claim 4 novel non-negative pressure container pump frequency-changing water supply device, it is characterized in that, the lower end of described submersible pump assembly (1) is fixed by pipe clamp (3), the upper end of described submersible pump assembly (1) is fixed by packing seal body (4) and is sealed, and the power cable (25) of described submersible pump assembly (1) is passed by described filling body (5) and sealed.
- 6., according to claim 5 novel non-negative pressure container pump frequency-changing water supply device, it is characterised in that be provided with drain valve (7) in the lower end of described container (2), upper end is provided with air valve (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177418.4U CN205399556U (en) | 2016-03-08 | 2016-03-08 | Novel no negative pressure container pump variable frequency water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177418.4U CN205399556U (en) | 2016-03-08 | 2016-03-08 | Novel no negative pressure container pump variable frequency water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205399556U true CN205399556U (en) | 2016-07-27 |
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ID=56442845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620177418.4U Expired - Fee Related CN205399556U (en) | 2016-03-08 | 2016-03-08 | Novel no negative pressure container pump variable frequency water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205399556U (en) |
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2016
- 2016-03-08 CN CN201620177418.4U patent/CN205399556U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |