CN211752901U

CN211752901U - Pressure cylinder for water filter

Info

Publication number: CN211752901U
Application number: CN201922134981.XU
Authority: CN
Inventors: 何光辉
Original assignee: Yangzhou Huachuang Stainless Steel Filter Material Co ltd
Current assignee: Yangzhou Huachuang Stainless Steel Filter Material Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-27
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a pressure section of thick bamboo for water purifier, the novel nipple rectifier comprises a cylindrical shel, water storage bag and fixed part, the barrel includes drain pan and the top shell that plastics were made, be formed with a first accommodation space that has the upper shed in the drain pan, be formed with a second accommodation space that has the under shed in the top shell, drain pan and top shell fixed connection are together, form the enclosure space, the water storage bag is fixed in the bottom of drain pan through fixed part, the water storage bag keeps apart into bag inner space and bag outer space with the enclosure space, the bottom of drain pan is provided with the gas blowing hole of intercommunication bag outer space and the rivers passageway of intercommunication bag inner space, rivers passageway external connection has the joint unit, the joint unit divides to connect at water equipment and water purifier through the tapping valve, it is heavy to solve water purifier pressure section of thick bamboo among the prior art, it is difficult to process, and the high problem of manufacturing cost, can be used.

Description

Pressure cylinder for water filter

Technical Field

The utility model relates to a water filter, in particular to a water filter pressure cylinder.

Background

Traditional water purifier pressure section of thick bamboo has the stack shell of metal more, the stack shell is inside to separate out through a diaphragm and to have a liquid accommodation space and a gas accommodation space, utilize with the gas circulation portion that gas accommodation space links to each other squeezes in the air store in the gas accommodation space, just can be when the water use, through the gas pressure in the stack shell, will store the pure water of straining in the liquid accommodation space is extruded outside the stack shell. However, the conventional water filter pressure cylinder structure still has the following problems in practical application: the cylinder body is made of metal, so that the weight is heavy, and the processing is difficult (the cylinder body is welded after the diaphragm needs to be arranged); the cylinder body is made of stainless steel because the inner surface of the cylinder body contacts the filtered water after filtration, or a plastic liner is additionally arranged inside the metal cylinder body, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pressure section of thick bamboo for water purifier, solve among the prior art water purifier pressure section of thick bamboo weight heavy, processing difficult, and the problem that manufacturing cost is high.

The purpose of the utility model is realized like this: the utility model provides a pressure section of thick bamboo for water purifier, includes barrel, water storage bag and a fixed part, the barrel includes drain pan and the top shell that plastics were made, be formed with one in the drain pan have an upper shed first accommodation space, be formed with one in the top shell and have a lower shed second accommodation space, drain pan and top shell fixed connection together, form the enclosure space, the water storage bag is fixed in the bottom of drain pan through fixed part, and the water storage bag keeps apart into bag inner space and bag outer space with the enclosure space, the bottom of drain pan is provided with the gas blowing hole of intercommunication bag outer space and the rivers passageway of intercommunication bag inner space, rivers passageway external connection has the joint unit, the joint unit divides to connect at water equipment and water purifier through the tapping valve.

As a further limitation of the present invention, the bottom shell and the top shell are connected by a screw connection, and the screw connection is provided with a sealing gasket.

As the utility model discloses a further inject, fixed part includes the locking closure of threaded connection on the rivers passageway, and the bottom surface of locking closure inlays and is equipped with and ends the water ring, inlay on the bottom in the drain pan and be equipped with down the seal ring, the locking closure will end water ring, water storage bag, lower seal ring crimping between the bottom in locking closure and drain pan.

As a further limitation of the present invention, the tapping valve is a three-way valve having a water filter end, a water using device end and a pressure cylinder end, the water filter end, the water using device end and the pressure cylinder end are respectively used for connecting the water filter, the water using device and the pressure cylinder structure.

As a further limitation of the utility model, the air-inflating hole is further provided with a sealing cover.

As a further limitation of the present invention, the bottom shell and the top shell of the cartridge body are made of food grade plastic.

As a further limitation of the present invention, the water storage bag is made of food grade plastic.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the cylinder body is formed by a bottom shell and a top shell which are made of plastic materials, so that the weight is light, and the processing is more convenient;

2. the barrel body does not have the problem of rusting, and an inner container is not required to be additionally arranged in the barrel body, so that the production and manufacturing cost of the pressure barrel of the water filter is reduced;

3. the bottom shell and the top shell are in butt joint in a threaded connection mode, the barrel body is convenient to disassemble and clean, and parts can be replaced after disassembly.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is the schematic view of the split structure of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic view of the air injection state of the present invention.

Fig. 5 is a schematic view of the injection state of the filtered water of the present invention.

Fig. 6 is a schematic diagram of the air pressure of the present invention showing the water filtration and purification state.

The water purifier comprises a barrel body 10, a bottom shell 11, a first accommodating space 111, an air hole 112, a water flow channel 113, a pipe part 114, a top shell 12, a second accommodating space 121, an air valve 13, a sealing cover 14, a joint unit 15, a water storage bag 20, a fixing part 30, a locking cover 31, an upper water stop ring 32, a lower water stop ring 33, a tapping valve 40, a water purifier end 41, a water equipment end 42 and a pressure barrel end 43.

Detailed Description

As shown in fig. 1-3, a pressure cylinder for a water filter comprises a cylinder body 10, a water storage bag 20 and a fixing part 30, wherein the cylinder body 10 comprises a bottom shell 11 and a top shell 12 made of plastic, a first containing space 111 with an upper opening is formed in the bottom shell 11, a second containing space 121 with a lower opening is formed in the top shell 12, the bottom shell 11 and the top shell 12 are fixedly connected together to form a closed space, the water storage bag 20 is fixed at the bottom of the bottom shell 11 through the fixing part 30, the water storage bag 20 separates the closed space into a bag inner space and a bag outer space, the bottom of the bottom shell 11 is provided with a pumping hole 112 communicating the bag outer space and a water flow channel 113 communicating the bag inner space, a pipe part 114 of the water flow channel 113 is communicated with the first containing space 111, the water flow channel 113 is externally connected with a joint unit 15, the joint unit 15 is connected with a water using device and the water filter through a tapping valve, the tap valve 40 is a three-way valve having a water filter end 41, a water using equipment end 42 and a pressure cylinder end 43, the water filter end 411, the water using equipment end 42 and the pressure cylinder end 43 are respectively used for connecting the water filter, the water using equipment and the pressure cylinder structure, the bottom shell 11 and the top shell 12 are butted in a threaded connection mode, a sealing washer is arranged at the threaded connection position, the fixing part 30 comprises a locking cover 31 which is in threaded connection with a water flow channel 113, an upper water stop ring 32 is embedded in the bottom surface of the locking cover 31, a lower water stop ring 33 is embedded in the inner bottom of the bottom shell 11, the upper water stop ring 32, the water storage bag 20 and the lower water stop ring 33 are pressed between the locking cover 31 and the inner bottom of the bottom shell 11 by the locking cover 31, an air valve 13 is arranged inside the air inflating hole 112, a sealing cover 14 is arranged outside, the bottom shell 11 and the top shell 12 of the cylinder.

When the utility model works, the sealing cover 14 is firstly detached, the air can jack the air valve 13 upwards in the inflation process through the connection of the air vent 112 and an air compression device such as an air compressor or an inflator, the pressure cylinder is inflated as shown in figure 4, the air can smoothly pass through the air valve 13 to be filled in the first and second containing

spaces

111 and 121, when the inflation is completed, the air stored in the first and second containing

spaces

111 and 121 can downwards press the air valve 13 to reset to achieve the effect of leaking reversely, finally the sealing cover 14 is plugged in, filtered water can be injected into the water storage bag 20 from the water flow channel 113 to be stored, as shown in figure 5, when water is needed, the air pressure in the first and second containing

spaces

111 and 121 extrudes the filtered water stored in the water storage bag 20 out of the cylinder body 10 from the water flow channel 113, as shown in figure 6, the guidance of the water utilization device end 42 of the connection valve 40 is passed through, the user can take the filtered water at the water using equipment.

It will be appreciated by persons skilled in the art that the above embodiments are illustrative and not restrictive. Different features which are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art upon studying the drawings, the specification, and the claims. In the claims, the term "comprising" does not exclude other means or steps; the indefinite article "a" does not exclude a plurality; the terms "first" and "second" are used to denote a name and not to denote any particular order. Any reference signs in the claims shall not be construed as limiting the scope. The functions of the various parts appearing in the claims may be implemented by a single hardware or software module. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.

Claims

1. The utility model provides a pressure section of thick bamboo for water purifier, its characterized in that includes barrel, water storage bag and fixed part, the barrel includes drain pan and the top shell that plastics were made, be formed with one in the drain pan have an upper shed first accommodation space, be formed with one in the top shell and have a lower shed second accommodation space, drain pan and top shell fixed connection together, form the enclosure space, the water storage bag is fixed in the bottom of drain pan through fixed part, and the water storage bag keeps apart the enclosure space into bag inner space and bag outer space, the bottom of drain pan is provided with the gas orifice and the rivers passageway of intercommunication bag inner space that communicate bag outer space, rivers passageway external connection has the joint unit, the joint unit divides to connect water equipment and water purifier through the tapping valve.

2. A pressure cylinder for a water filter according to claim 1, wherein the bottom shell and the top shell are butted by a screw connection, and a sealing gasket is arranged at the screw connection.

3. The pressure cylinder for a water filter according to claim 1 or 2, wherein the fixing member comprises a locking cap screwed to the water flow passage, an upper water stop ring is embedded in a bottom surface of the locking cap, a lower water stop ring is embedded in an inner bottom of the bottom shell, and the locking cap presses the upper water stop ring, the water storage bag and the lower water stop ring between the locking cap and the inner bottom of the bottom shell.

4. A pressure cylinder for a water filter according to claim 1 or 2, wherein the tap valve is a three-way valve having a water filter end, a water using device end and a pressure cylinder end for connecting the water filter, water using device and pressure cylinder structure, respectively.

5. A pressure cartridge for a water filter as claimed in claim 1 or 2, wherein a closure is further mounted to the air-opening aperture.

6. A pressure cartridge for a water filter according to claim 1 or 2, wherein the bottom shell and the top shell of the cartridge body are made of food grade plastic.

7. A pressure cartridge for a water filter as claimed in claim 1 or claim 2, wherein the reservoir bag is made of food grade plastic.