CN219366823U - Concentric raw water tank valve seat for supplying and discharging water - Google Patents
Concentric raw water tank valve seat for supplying and discharging water Download PDFInfo
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- CN219366823U CN219366823U CN202320743433.0U CN202320743433U CN219366823U CN 219366823 U CN219366823 U CN 219366823U CN 202320743433 U CN202320743433 U CN 202320743433U CN 219366823 U CN219366823 U CN 219366823U
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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 discloses a concentric raw water tank valve seat for feeding and discharging water, which comprises a two-way valve, a valve body, a base valve core, a sealing limit seat, a water tank valve core and a conical sealing plug, wherein the two-way valve is arranged at the bottom of the raw water tank and is used for integrating a water inlet and a water outlet into a whole; the raw water of the raw water tank flows out from a water outlet pipe in the center in a coaxial bidirectional diversion mode, and the filtered water of the filter flows through the bottom layer of the raw water tank from a lower water inlet tank and an upper water inlet tank at the periphery to be diverted internally and externally; the water inlet and the water outlet are combined into a whole, so that the leakage probability of the original water tank is greatly reduced, and the production cost of the water purifier is reduced.
Description
Technical Field
The utility model relates to the technical field of water purifying equipment, in particular to a concentric raw water tank valve seat for supplying and discharging water.
Background
Along with the improvement of health consciousness of people, the water purifier is popularized, the market demands of intellectualization and multifunction are very good, an instant heating type table top heat purifying integrated machine is generated, market share is larger and larger, and great convenience is brought to people for drinking hot water. The original water tank of the existing water purifier is designed with 2 holes, and is respectively provided with a water inlet and a water outlet. Two holes can be complicated in the manufacturing process, and increase pipeline connection quantity, more than one connector will increase the leakage probability to 2 valves need to be adapted, both increased the cost, also be difficult to guarantee the reliability of airtight performance.
Moreover, since the upper part of the original water tank is purified water, the lower part is returned filtered water, in order to provide purified water for the heater, the water outlet is required to be adjusted upwards to be filled with the liquid level, the filtered water is injected into the original water tank through the water inlet with lower liquid level, the valves with high liquid level are required to be independently designed, and the standards of the two types of valves are different, so that the production cost is further increased, the number of water inlet and outlet holes of the original water tank is required to be specially designed, the number of the used valves is reduced, and the structure of the novel original water tank is also required to realize the function of single water inlet and outlet.
Disclosure of Invention
The utility model aims at: in view of the technical requirements that the number of water inlet and water outlet holes can be reduced for the original water tank of the existing water purifier in the background art, the number of used valves is reduced, and the mention of a two-way valve structure realizing a single water inlet and outlet function is made, the original water tank valve seat with concentric water inlet and outlet is designed, the water inlet and the water outlet adopted at present are combined into a whole, the central water outlet and the peripheral water inlet function are realized through one valve seat, the leakage probability of the original water tank is greatly reduced, the number of used valves is reduced, and the production cost of the water purifier is reduced.
The technical scheme adopted for solving the problems is as follows:
the valve seat of the original water tank for concentric water supply and drainage comprises a two-way valve which is arranged at the bottom of the original water tank and combines a water inlet and a water outlet, the valve comprises an extension pipe, an upper end cover, an upper spring, a valve ball, a water outlet pipe, a rubber plug, a valve core rubber coating, a lower spring and a lower end cover which are arranged from top to bottom and used for promoting purified water to flow downwards, a valve body, a base valve core, a sealing limit seat, a water tank valve core and a conical sealing plug which are arranged from bottom to top,
the extension pipe is tightly and fixedly connected with the upper end face of the valve core of the water tank, the upper end of the upper spring is pushed and limited by the upper end cover, the lower end of the upper spring pushes the valve ball, the valve ball is attached to a conical opening at the upper end of the rubber plug, a water outlet pipe is pushed and provided under the valve ball, the water outlet pipe is in interference fit with a central hole of the rubber plug, a shaft shoulder is arranged in the middle of the water outlet pipe, a lower spring is sleeved at the lower part of the shaft shoulder, the lower end of the lower spring is pushed and limited by the lower end cover, the lower part of the water outlet pipe is communicated with the booster pump, a water inlet at the upper end of the water outlet pipe is communicated with the extension pipe and is communicated with the original water tank,
the valve body is penetrated in the center and matched with the base valve core in a penetrating way, the O-shaped ring is matched with the outer ring of the base valve core, the O-shaped ring seals a gap between the base valve core and a conical groove at the lower end of a valve body center hole, the base valve core is coaxially and hermetically connected with the water tank valve core, the outer ring of the water tank valve core is sleeved with a sealing limit seat, the installation position of the water tank valve core is positioned and limited, the upper end of the base valve core is provided with a positioning ring, a lower water inlet groove is arranged between the positioning ring and the base valve core, filtered water flowing upwards through the pressurizing and filling of the gap between the base valve core and the valve body flows in the lower water inlet groove, the positioning ring is in clearance fit with the inner wall of the sealing limit seat, slides up and down linearly and is matched and limited with a stepped groove arranged below the inner wall of the sealing limit seat,
the water tank valve core is filled with a rubber plug, the middle part of the water tank valve core is provided with a limiting ring, the limiting ring is attached to the upper end face of the sealing limiting seat to realize limiting, an upper water inlet groove is formed between the limiting ring and the water tank valve core, filtered water flowing upwards through pressurization and pouring of a lower water inlet groove flows in the upper water inlet groove, the upper end of the water tank valve core is provided with an annular groove, a conical sealing plug is filled in the annular groove, and the conical sealing plug is attached to an inverted conical water inlet formed in the bottom of a raw water tank.
Further, the extension pipe, the upper end cover, the upper spring, the valve ball, the water tank valve core, the rubber plug and the conical sealing plug are communicated with the raw water tank to be pulled away or spliced together.
Further, a water outlet groove is arranged between the upper end cover and the extension pipe, so that raw water in the raw water tank is in contact communication with the valve ball.
Further, the valve core rubber coating is arranged at the upper ports of the water outlet pipe shaft shoulder and the base valve core.
Further, a Z-shaped sealing gasket is matched between the original water tank and the water purifier shell and between the original water tank and the sealing limiting seat in a sealing way, and the original water tank and the water purifier shell are sealed, and the water purifier shell and the sealing limiting seat are sealed.
Further, the lower end cover is in threaded airtight fit with the inner wall of the base valve core.
The beneficial effects of the utility model are as follows:
1. the concentric raw water tank valve seat for feeding and discharging water uses the extension pipe to layer raw water in the raw water tank and the back-flowing filtered water in different liquid levels, so that the diversion of the raw water and the filtered water is realized;
2. the raw water of the raw water tank flows out from a water outlet pipe in the center in a coaxial bidirectional diversion mode, and the filtered water of the filter flows through the bottom layer of the raw water tank from a lower water inlet tank and an upper water inlet tank at the periphery to be diverted internally and externally;
3. the water inlet and the water outlet are combined into a whole, so that the leakage probability of the original water tank is greatly reduced, the use quantity of valves is reduced, and the production cost of the water purifier is reduced.
Drawings
FIG. 1 is a cross-sectional view of the concentric water supply and drain original tank valve seat of the present embodiment, the original tank and the water purifier casing;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a cross-sectional view of a valve seat of a raw water tank for concentric water supply and drain in the present embodiment;
fig. 4 is a sectional view of the valve ball according to the present embodiment after being lifted;
FIG. 5 is a perspective view of the original water tank valve seat of the concentric water supply and drain of the present embodiment in full section;
fig. 6 is a schematic structural view of the valve core of the water tank according to the present embodiment;
FIG. 7 is a schematic structural diagram of a valve core of the base according to the present embodiment;
the novel water tank comprises a 1-raw water tank cover, a 2-raw water tank, a 3-extension pipe, a 4-upper end cover, a 5-water outlet tank, a 6-upper spring, a 7-conical sealing plug, an 8-valve ball, a 9-water tank valve core, a 10-water inlet hole, an 11-water outlet pipe, a 12-lower end cover, a 13-water inlet, a 14-valve core encapsulation, a 15-lower spring, a 16-base valve core, a 17-sealing limit seat, a 18-valve body, a 19-sealing gasket, a 20-raw water tank base, a 21-water inlet cavity, a 22-filtering water layer, a 23-conical opening, a 24-rubber plug, a 25-upper water inlet tank, a 26-lower water inlet tank, a 27-limit ring, a 28-locating ring and a 29-O-shaped ring.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described by way of example with reference to the accompanying drawings of the present specification.
Referring to fig. 1 and 2, the present embodiment proposes a concentric water supply and drainage valve seat for a raw water tank, which comprises a two-way valve, which is arranged at the bottom of the raw water tank 2 and combines a water inlet 13 and a water outlet, and comprises an extension pipe 3, an upper end cover 4, an upper spring 6, a valve ball 8, a water outlet pipe 11, a rubber plug 24, a valve core rubber coating 14, a lower spring 15 and a lower end cover 12, which are arranged from top to bottom and promote purified water to flow downwards, and further comprises a valve body 18, a base valve core 16, a sealing limiting seat 17, a water tank valve core 9 and a conical sealing plug 7, which are arranged from bottom to top and promote filtered water to flow upwards.
Referring to fig. 2, the extension pipe 3 is tightly and fixedly connected with the upper end face of the valve core 9 of the water tank, the upper end of the upper spring 6 is pushed and limited by the upper end cover 4, the lower end pushes the valve ball 8, the valve ball 8 is attached to the conical opening 23 at the upper end of the rubber plug 24, the shutoff and interception of purified water are realized, the water outlet pipe 11 is pushed and stopped below the valve ball 8, the water outlet pipe 11 is in interference fit with the central hole of the rubber plug 24, the overflow of purified water is fully blocked, the middle part of the water outlet pipe 11 is provided with a shaft shoulder, the lower part of the shaft shoulder is sleeved with the lower spring 15, the lower end of the lower spring 15 is pushed and limited by the lower end cover 12, the lower part of the water outlet pipe 11 is communicated with the booster pump to supply water for the water purifier, and referring to fig. 4, the water inlet hole 10 at the upper end of the water outlet pipe 11 is communicated with the extension pipe 3 after the valve ball 8 is pushed and stopped by the water outlet pipe 11.
Referring to fig. 2 and 3, the center of the valve body 18 is through and is in fit with the base valve core 16, an O-ring 29 is matched with the outer ring of the base valve core 16, the O-ring 29 seals a gap between the base valve core 16 and a conical groove at the lower end of a center hole of the valve body 18, so as to prevent the pressurized filtered water from overflowing upwards, the base valve core 16 and the water tank valve core 9 are coaxially and hermetically connected, a sealing limit seat 17 is sleeved on the outer ring of the water tank valve core 9, the installation position of the water tank valve core 9 is positioned and limited, the original water tank 2 can be conveniently inserted and positioned again when the original water tank 2 needs to be pulled out and replaced, the connection is reliable, a positioning ring 28 is arranged at the upper end of the base valve core 16, referring to fig. 7, a lower water inlet groove 26 is arranged between the positioning ring 28 and the base valve core 16, the lower water inlet groove 26 flows through the filtered water in the pressurized filling of the gap between the base valve core 16 and the valve body 18, the positioning ring 28 is in clearance fit with the inner wall of the sealing limit seat 17, and is linearly slid up and down, and limited by the stepped groove arranged below the inner wall of the sealing limit seat 17.
Referring to fig. 2 and 5, the rubber plug 24 is filled in the water tank valve core 9, the middle part is provided with a limiting ring 27, the limiting ring 27 is attached to the upper end face of the sealing limiting seat 17 to realize limiting, referring to fig. 6, an upper water inlet groove 25 is arranged between the limiting ring 27 and the water tank valve core 9, filtered water flowing upwards through the pressurizing and pouring of the lower water inlet groove 26 in the upper water inlet groove 25, an annular groove is arranged at the upper end of the water tank valve core 9, a conical sealing plug 7 is filled in the annular groove, the conical sealing plug 7 is attached to an inverted conical water inlet 13 arranged at the bottom of the original water tank 2, and water overflow of the original water tank 2 is prevented from being blocked.
Referring to fig. 2, the extension pipe 3, the upper end cover 4, the upper spring 6, the valve ball 8, the water tank valve core 9, the rubber plug 24 and the conical sealing plug 7 are connected with the original water tank 2 to be pulled out or inserted together.
Referring to fig. 2 and 5, a water outlet tank 5 is disposed between the upper end cover 4 and the extension pipe 3, so that raw water in the raw water tank 2 is in contact communication with a valve ball 8.
Referring to fig. 2 and 3, the valve core rubber 14 is disposed at the shaft shoulder of the water outlet pipe 11 and the upper port of the base valve core 16, so as to perform a sealing function.
Referring to fig. 2, a sealing washer 19 in a Z shape is sealingly engaged between the original water tank 2 and the water purifier housing and between the original water tank 2 and the sealing limit seat 17, and between the water purifier housing and the sealing limit seat 17.
Referring to fig. 2, the lower end cover 12 is in threaded and airtight fit with the inner wall of the base valve core 16.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the embodiments described above, and various changes, modifications, substitutions and alterations can be made therein by those having ordinary skill in the art without departing from the spirit of the present utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a concentric former water tank disk seat of water that goes up and down, includes the two-way valve that combines into one with water inlet, delivery port that sets up in former water tank bottom, its characterized in that: the valve comprises an extension pipe, an upper end cover, an upper spring, a valve ball, a water outlet pipe, a rubber plug, a valve core rubber coating, a lower spring, a lower end cover, a valve body, a base valve core, a sealing limit seat, a water tank valve core and a conical sealing plug which are arranged from top to bottom and used for promoting filtered water to enter upwards,
the extension pipe is tightly and fixedly connected with the upper end face of the valve core of the water tank, the upper end of the upper spring is pushed and limited by the upper end cover, the lower end of the upper spring is pushed and limited by the valve ball, the valve ball is attached to a conical opening at the upper end of the rubber plug, a water outlet pipe is pushed and limited below the valve ball, a shaft shoulder is arranged in the middle of the water outlet pipe, a lower spring is sleeved at the lower part of the shaft shoulder in a penetrating way, the lower end of the lower spring is pushed and limited by the lower end cover,
the center of the valve body is communicated and matched with the base valve core in a penetrating way, the base valve core is coaxially and hermetically connected with the water tank valve core, the outer ring of the water tank valve core is sleeved with a sealing limit seat for locating and limiting the installation position of the water tank valve core, the upper end of the base valve core is provided with a locating ring, a lower water inlet groove is arranged between the locating ring and the base valve core, filtered water flowing upwards through the pressurizing and pouring of a gap between the base valve core and the valve body flows in the lower water inlet groove,
the water tank valve core is filled with a rubber plug, the middle part of the water tank valve core is provided with a limiting ring, the limiting ring is attached to the upper end face of the sealing limiting seat to realize limiting, an upper water inlet groove is formed between the limiting ring and the water tank valve core, filtered water flowing upwards through pressurization and pouring of a lower water inlet groove flows in the upper water inlet groove, the upper end of the water tank valve core is provided with an annular groove, a conical sealing plug is filled in the annular groove, and the conical sealing plug is attached to an inverted conical water inlet formed in the bottom of a raw water tank.
2. The concentric up and down water original water tank valve seat according to claim 1, wherein: and the water outlet pipe is in interference fit with the central hole of the rubber plug.
3. The concentric up and down water original water tank valve seat according to claim 1, wherein: the outer ring of the base valve core is matched with an O-shaped ring, and the O-shaped ring seals a gap between the base valve core and a conical groove at the lower end of a valve body center hole.
4. The concentric up and down water original water tank valve seat according to claim 1, wherein: the locating ring is in clearance fit with the inner wall of the sealing limit seat, linearly slides up and down, and is in fit limit with a stepped groove arranged below the inner wall of the sealing limit seat.
5. The concentric up and down water original water tank valve seat according to claim 1, wherein: the extension pipe, the upper end cover, the upper spring, the valve ball, the water tank valve core, the rubber plug and the conical sealing plug are communicated with the raw water tank to be pulled away or spliced together.
6. The concentric up and down water original water tank valve seat according to claim 1, wherein: a water outlet groove is arranged between the upper end cover and the extension pipe, so that raw water in the raw water tank is communicated with the valve ball in a contact way.
7. The concentric up and down water original water tank valve seat according to claim 1, wherein: the valve core rubber coating is arranged at the upper ports of the water outlet pipe shaft shoulder and the base valve core.
8. The concentric up and down water original water tank valve seat according to claim 1, wherein: the sealing gasket which is Z-shaped is matched between the original water tank and the water purifier shell as well as between the original water tank and the sealing limiting seat, and seals between the original water tank and the water purifier shell as well as between the water purifier shell and the sealing limiting seat.
9. The concentric up and down water original water tank valve seat according to claim 1, wherein: the lower end cover is in threaded connection and airtight fit with the inner wall of the base valve core.
10. The concentric up and down water original water tank valve seat according to claim 1, wherein: the lower part of the water outlet pipe is communicated with the booster pump, and after the water outlet pipe pushes the valve ball, the water inlet at the upper end of the water outlet pipe is communicated with the extension pipe and the original water tank, so that purified water is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320743433.0U CN219366823U (en) | 2023-04-06 | 2023-04-06 | Concentric raw water tank valve seat for supplying and discharging water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320743433.0U CN219366823U (en) | 2023-04-06 | 2023-04-06 | Concentric raw water tank valve seat for supplying and discharging water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366823U true CN219366823U (en) | 2023-07-18 |
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ID=87137631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320743433.0U Active CN219366823U (en) | 2023-04-06 | 2023-04-06 | Concentric raw water tank valve seat for supplying and discharging water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366823U (en) |
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2023
- 2023-04-06 CN CN202320743433.0U patent/CN219366823U/en active Active
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