CN217842827U - Faucet water purifier with pressure relief device - Google Patents
Faucet water purifier with pressure relief device Download PDFInfo
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- CN217842827U CN217842827U CN202221613639.3U CN202221613639U CN217842827U CN 217842827 U CN217842827 U CN 217842827U CN 202221613639 U CN202221613639 U CN 202221613639U CN 217842827 U CN217842827 U CN 217842827U
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- filter core
- valve body
- plunger
- casing
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Abstract
The utility model relates to a water purification tap ware field discloses a take pressure relief device's tap water purifier, including the water purification casing, water purification casing one side is equipped with the filter core chamber, the opposite side is equipped with the raw water and goes out the water cavity, the vertical filter core of installing in the filter core chamber, the relief valve is installed to the bottom in filter core chamber, the relief valve includes the valve body, the end cover, the plunger, a spring, spacing piece and sealing member, the end cover lid closes on the valve body, be equipped with on the end cover and communicate the last water hole of crossing in the valve body, the valve body bottom is equipped with the lower water hole of crossing that link up its bottom surface, the plunger upper end is established in the valve body and is connected with spacing piece, the plunger lower extreme stretches out down the water hole and is connected with the sealing member, the spring suit is spacing on the plunger between spacing piece and valve body bottom surface. This tap water purifier installs the relief valve at the filter core intracavity, and during the filtration, the water pressure of filter core intracavity can not be because of filter core surface blocking and unrestricted rising, and the water pressure when the filter core intracavity exceeds the setting value will carry out the drainage pressure release to the filter core chamber to also remind the user in time to change the filter core.
Description
Technical Field
The utility model relates to a water purification tap ware field especially relates to a take pressure relief device's tap water purifier.
Background
Under the condition that water purification tap accords with national standard on the market at present, the filter core can produce the dirt and take place the jam condition because of long-time the use, especially just cause the filter flask pressure-bearing too big easily when high-rise or high pressure water supply, the filter flask pressure-bearing is too high and bursts easily, cause and leak, injure people, cause hidden danger such as guest's complaint, for example, the water purification tap of application number 201910973170.0, behind the filter core surface production dirt, when filtering, the raw water is continuous to enter into the filter core intracavity to can lead to the water pressure in the filter core intracavity to rise, the aforesaid bad phenomenon easily appears.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take pressure relief device's leading water purifier to the shortcoming among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a take pressure relief device's tap water purifier, includes the water purification casing, and water purification casing one side is equipped with the filter core chamber, and the opposite side is equipped with raw water and goes out the water cavity, and the filter core is installed to the filter core intracavity, and the relief valve is installed to the bottom in filter core chamber, and the side at the filter core is established to the relief valve. This tap water purifier installs the relief valve at the filter core intracavity, and during the filtration, the water pressure of filter core intracavity can not be because of filter core surface blocking and unrestricted rising, and the water pressure when the filter core intracavity exceeds the setting value will carry out the drainage pressure release to the filter core chamber to also remind the user in time to change the filter core.
Preferably, the pressure relief valve comprises a valve body, an end cover, a plunger, a spring, a limiting sheet and a sealing element, wherein the end cover covers the valve body, an upper water through hole communicated into the valve body is formed in the end cover, a lower water through hole penetrating through the bottom surface of the valve body is formed in the bottom of the valve body, the upper end of the plunger is arranged in the valve body and connected with the limiting sheet, the lower end of the plunger extends out of the lower water through hole and is connected with the sealing element, and the spring is sleeved on the plunger and is limited between the limiting sheet and the bottom surface of the valve body.
Preferably, the upper end of the plunger is provided with a clamping groove, and the limiting piece is connected with the plunger through the clamping groove. The clamping groove is used for installing a limiting piece, and the limiting piece is used for limiting the spring.
Preferably, the upper water passing hole is in a truncated cone shape, and the diameter of the top end of the upper water passing hole gradually decreases from the bottom end of the upper water passing hole. The circular truncated cone-shaped upper water through hole can effectively prevent the top end of the plunger from impacting the end cover when the plunger rises.
Preferably, the lower end of the lower water through hole is a flared bell mouth, and the sealing element is sealed on the bell mouth. The inclined plane of horn mouth plays the guide effect on the one hand, and on the other hand avoids cutting the sealing member, guarantees the leakproofness of sealing member.
As the preferred, the water purification casing includes casing and lower casing, goes up casing demountable installation and forms the filter core chamber on the casing down, and the integrative filter core that moulds plastics in casing bottom down connects and the valve body, and the valve body is established at the side that the filter core connects, and the filter core passes through filter core and connects seal installation under on the casing, and the bottom surface that the filter core connects is equipped with quantity and is a plurality of water purification and portables. The filter core connects and makes the filter core better at filter core intracavity stability, and the side that the filter core connects is established to the relief valve, and the raw water rises from its bottom after entering into the filter core chamber earlier gradually, and the in-water is in time submerged to the relief valve to make the water pressure of the detection filter core intracavity that the relief valve can be timely.
Preferably, the raw water outlet cavity is internally provided with a reversing valve for communicating the water channel with the filter element cavity, the bottom of the raw water outlet cavity is provided with a plurality of raw water outlet holes, the top of the raw water outlet cavity is provided with a locking cap for locking the lower shell on the faucet, the lower shell is provided with a faucet connector, and the locking cap is in threaded connection with the faucet connector.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
this tap water purifier installs the relief valve at the filter core intracavity, and during the filtration, the water pressure of filter core intracavity can not be because of filter core surface blocking and unrestricted rising, and the water pressure when the filter core intracavity exceeds the setting value will carry out the drainage pressure release to the filter core chamber to also remind the user in time to change the filter core.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a partially enlarged view of a in fig. 2.
The names of the parts indicated by the numerical references in the above figures are as follows:
10-water purification shell, 101-filter element cavity, 102-raw water outlet cavity, 103-upper shell, 104-lower shell, 105-tap joint, 1021-raw water outlet, 1041-filter element joint, 1042-water purification outlet 12-filter element
13-relief valve, 131-valve body, 132-end cover, 133-plunger, 134-spring, 135-limiting sheet, 136-sealing element, 137-upper water passing hole, 138-lower water passing hole, 1331-clamping groove, 1381-horn mouth
14-locking cap
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-3 and examples.
Example 1
The utility model provides a take pressure relief device's leading water purifier, includes water purification casing 10, and water purification casing 10 one side is equipped with filter core chamber 101, and the opposite side is equipped with raw water and goes out water cavity 102, installs filter core 12 in filter core chamber 101, and filter core 12 is vertical to be installed in filter core chamber 101, and relief valve 13 is installed to the bottom in filter core chamber 101, and relief valve 13 establishes the side at filter core 12. During filtering, the water pressure in the filter element cavity 101 cannot rise without limit due to the blockage of the surface of the filter element, and when the water pressure in the filter element cavity 101 exceeds a set value, the water is drained and the pressure is relieved to the filter element cavity 101, so that a user is reminded of replacing the filter element in time.
The pressure relief valve 13 comprises a valve body 131, an end cover 132, a plunger 133, a spring 134, a limiting sheet 135 and a sealing element 136, wherein the end cover 132 covers the valve body 131, the end cover 132 is glued on the valve body 131, an upper water passing hole 137 communicated with the interior of the valve body 131 is formed in the end cover 132, a lower water passing hole 138 penetrating through the bottom surface of the valve body 131 is formed in the bottom of the valve body 131, the upper end of the plunger 133 is arranged in the valve body 131 and connected with the limiting sheet 135, the lower end of the plunger 133 extends out of the lower water passing hole 138 and is connected with the sealing element 136, the sealing element 136 is an O-shaped rubber sealing ring, and the spring 134 is sleeved on the plunger 133 and limited between the limiting sheet 135 and the bottom surface of the valve body 131. When the water pressure in the filter element cavity 101 is too high, the raw water in the filter element cavity 101 passes through the upper water through hole 137 and pushes the plunger 133 and the limiting piece 135 on the plunger 133 to move downwards, at this time, the sealing element 136 is not sealed with the lower water through hole 138, the raw water flows out of the lower water through hole 138, the pressure relief is realized, and the leakage or burst caused by the too high water pressure in the filter element cavity 101 is avoided. When the water pressure in the filter element cavity 101 is discharged to a safe value, the plunger 133 is reset under the action of the spring 134, and the sealing element 136 is driven to be sealed on the lower water passing hole 138 again.
The appearance of going up water hole 137 is round platform shape, goes up water hole 137 top aperture to its bottom aperture and reduces gradually, and its top striking reaches end cover 132 when round platform shape goes up water hole 137 can effectively avoid plunger 133 to rise.
The water purification case 10 includes an upper case 103 and a lower case 104, and the upper case 103 and the lower case 104 are engaged with each other, and the upper case 103 is separated from the lower case 104 by rotating circumferentially. Go up casing 103 demountable installation and form filter core chamber 101 on lower casing 104, lower casing 104 bottom an organic whole is moulded plastics and is had filter core joint 1041 and valve body 131, valve body 131 is established at filter core joint 1041's side, filter core 12 passes through filter core joint 1041 seal installation on lower casing 104, form the water purification chamber between the lower terminal surface of filter core 12 and the filter core joint 1041, the water purification after filtering through filter core 12 all flows into the water purification intracavity, the bottom surface of filter core joint 1041 is equipped with the water purification that the quantity is a plurality of and exports 1042. The filter core connects 1041 makes filter core 12 better at filter core chamber 101 internal stability, and the relief valve is established at the side that the filter core connects 1041, and the raw water rises gradually from its bottom after entering into filter core chamber 101 earlier, and the relief valve in time submerges to make the water pressure in the detection filter core chamber 101 that the relief valve can be timely
The raw water outlet cavity 102 is internally provided with a reversing valve for communicating a water channel with the filter element cavity 101, the bottom of the raw water outlet cavity 102 is provided with a plurality of raw water outlet holes 1021, the top of the raw water outlet cavity 102 is provided with a locking cap 14 for locking the lower shell 104 on a water tap, the lower shell 104 is provided with a tap joint 105, and the locking cap 14 is in threaded connection with the tap joint 105.
Example 2
Embodiment 2 has substantially the same features as embodiment 1 except that the end cap 132 is screwed to the valve body 131 and the end cap 132 is rotated to be removed from the valve body 131.
Example 3
Embodiment 3 has substantially the same features as embodiment 1, except that the end cap 132 is engaged with the valve body 131, and the end cap 132 can be removed from the valve body 131 by rotating.
Claims (7)
1. The utility model provides a take pressure relief device's tap water purifier, includes water purification casing (10), its characterized in that: a filter element cavity (101) is arranged on one side of a water purifying shell (10), a raw water outlet cavity (102) is arranged on the other side of the water purifying shell, a filter element (12) is installed in the filter element cavity (101), a pressure release valve (13) is installed at the bottom of the filter element cavity (101), and the pressure release valve (13) is arranged on the side edge of the filter element (12).
2. The faucet water purifier with the pressure relief device as recited in claim 1, wherein: the pressure relief valve (13) comprises a valve body (131), an end cover (132), a plunger (133), a spring (134), a limiting sheet (135) and a sealing element (136), the end cover (132) covers the valve body (131), an upper water passing hole (137) communicated into the valve body (131) is formed in the end cover (132), a lower water passing hole (138) penetrating through the bottom surface of the valve body (131) is formed in the bottom of the valve body (131), the upper end of the plunger (133) is formed in the valve body (131) and connected with the limiting sheet (135), the lower end of the plunger (133) extends out of the lower water passing hole (138) and is connected with the sealing element (136), and the spring (134) is sleeved on the plunger (133) and is limited between the limiting sheet (135) and the bottom surface of the valve body (131).
3. The faucet water purifier with the pressure relief device as recited in claim 2, wherein: the upper end of the plunger (133) is provided with a clamping groove (1331), and the limiting sheet (135) is connected with the plunger (133) through the clamping groove (1331).
4. The faucet water purifier with the pressure relief device as recited in claim 2, wherein: the upper water passing hole (137) is in a round table shape, and the diameter of the top end of the upper water passing hole (137) is gradually reduced to the diameter of the bottom end of the upper water passing hole.
5. The faucet water purifier with the pressure relief device as recited in claim 2, wherein: the lower end of the lower water passing hole (138) is provided with an outwards expanded bell mouth (1381), and the sealing element (136) is sealed on the bell mouth (1381).
6. The faucet water purifier with pressure relief device as claimed in any one of claims 2-5, wherein: the water purification casing (10) includes casing (103) and casing (104) down, go up casing (103) demountable installation and form filter core chamber (101) on casing (104) down, lower casing (104) bottom an organic whole has moulded plastics filter core joint (1041) and valve body (131), the side at filter core joint (1041) is established in valve body (131), filter core (12) are through filter core joint (1041) seal installation under on casing (104), the bottom surface of filter core joint (1041) is equipped with the water purification that the quantity is a plurality of and is bored a hole (1042).
7. The faucet water purifier with pressure relief device as claimed in claim 6, wherein: the raw water outlet cavity (102) is internally provided with a reversing valve for communicating a water channel with the filter element cavity (101), the bottom of the raw water outlet cavity (102) is provided with a plurality of raw water outlet holes (1021), the top of the raw water outlet cavity (102) is provided with a locking cap (14) for locking the lower shell (104) on a water tap, the lower shell (104) is provided with a tap joint (105), and the locking cap (14) is in threaded connection with the tap joint (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221613639.3U CN217842827U (en) | 2022-06-24 | 2022-06-24 | Faucet water purifier with pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221613639.3U CN217842827U (en) | 2022-06-24 | 2022-06-24 | Faucet water purifier with pressure relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217842827U true CN217842827U (en) | 2022-11-18 |
Family
ID=84027035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221613639.3U Active CN217842827U (en) | 2022-06-24 | 2022-06-24 | Faucet water purifier with pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217842827U (en) |
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2022
- 2022-06-24 CN CN202221613639.3U patent/CN217842827U/en active Active
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