Water purification equipment convenient for replacing filter element

Abstract

The utility model relates to the technical field of filter element replacement, in particular to water purification equipment convenient for filter element replacement, which comprises a lower mounting plate and an upper cover, a water storage barrel positioned on the right side of a water purification equipment body is mounted on the upper end surface of the lower mounting plate, and a first conveying pipe is communicated between the water purification equipment body and the water storage barrel; a first water pump is installed on the outer wall of the first conveying pipe, a second water pump is installed at the bottom end of the interior of the water storage barrel, and the upper end of the first water pump communicates with a second conveying pipe. The water purification equipment body comprises an upper shell and a lower shell which are distributed up and down, a mounting ring is arranged between the two fixing rings, a filter element body located in the upper shell and the lower shell is mounted on the inner side wall of the mounting ring, and the two fixing rings and the mounting ring are detachably connected through a plurality of bolts; furthermore, when the filter element body is replaced, water in the water purification equipment body can be conveniently stored, and the problem of water source waste caused by replacement under the condition that the water does not need to be used is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of filter element replacement, in particular to a water purification device which is convenient for replacing the filter element. Background Art

[0002] Water purification equipment refers to equipment that produces purified water, most of which use reverse osmosis technology. Reverse osmosis is a physical method without phase change to desalinate and remove salt water at room temperature. The desalination rate of ultra-thin composite membrane elements can reach more than 99.5%, and it can also remove colloids, organic matter, bacteria, viruses, etc. in water. In simple terms, it is equipment that produces purified water. As people's lives continue to improve, water purification equipment is gradually used by people, and purified water is widely used by us for drinking, chemical, medical, breeding, planting, food, beverages, etc.

[0003] At present, water purification equipment can purify water, which mainly relies on the filter element installed inside the water purification equipment to filter and purify the water. After using it for a period of time, impurities will accumulate on the filter element, thereby affecting the purification ability of the filter element and reducing the purification efficiency, which will require the filter element to be replaced.

[0004] When replacing the filter element in the water purification equipment, you first need to close the valve on the outer wall of the water inlet pipe, open the valve on the outer wall of the water outlet pipe, drain the water in the water purification equipment and then replace it. When replacing it when there is no demand for water, the discharge of water in the water purification equipment is likely to cause water waste. Therefore, it is necessary to propose a water purification equipment that is easy to replace the filter element to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a water purification device which is easy to replace the filter element, and has the characteristics of facilitating the storage of water in the water purification device body when the filter element body is replaced, thereby preventing the waste of water resources when replacing the filter element when there is no demand for water.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water purifier that is easy to replace the filter element, comprising a lower mounting plate and an upper cover, the upper end surface of the lower mounting plate being mounted with a water purifier body, the upper and lower ends of the water purifier body being respectively connected with a water inlet pipe that penetrates and extends to the top of the upper cover and a water outlet pipe that penetrates and extends to the bottom of the lower mounting plate, the outer walls of the water outlet pipe and the water inlet pipe are both mounted with a first valve, the upper end surface of the lower mounting plate being mounted with a water storage bucket located on the right side of the water purifier body, a first delivery pipe being connected between the water purifier body and the water storage bucket, a first water pump being mounted on the outer wall of the first delivery pipe, a second water pump being mounted at the inner bottom end of the water storage bucket, the upper end of the first water pump being connected with a second delivery pipe, the other end of the second delivery pipe being connected with a connecting pipe that penetrates and extends to an end on the left side of the water storage bucket, and the other end of the connecting pipe being connected with a fixed pipe that is connected with the right side of the water purifier body;

[0007] The water purification equipment body includes an upper shell and a lower shell distributed up and down, and the lower end of the outer wall of the upper shell and the upper end of the outer wall of the lower shell are fixedly connected with a fixing ring, and an installation ring is arranged between the two fixing rings. The inner side wall of the installation ring is installed with a filter element body located in the upper shell and the lower shell, and the two fixing rings and the installation ring are detachably connected by multiple bolts.

[0008] In order to improve the supporting stability of the water storage barrel, as a preferred water purification device of the utility model that is easy to replace the filter element, the outer wall of the water storage barrel is fixedly connected to a support ring, and a plurality of support columns are fixedly connected between the lower end surface of the support ring and the lower mounting plate.

[0009] In order to conveniently control the flow of water in the first delivery pipe, as a preferred water purification device of the utility model that is easy to replace the filter element, the outer wall of the first delivery pipe is installed with a second valve located on the left side of the first water pump.

[0010] In order to improve the sealing performance between the fixing ring and the mounting ring, as a preferred embodiment of the water purification device of the present invention which is convenient for replacing the filter element, sealing rings are arranged between the two fixing rings and the mounting ring.

[0011] In order to prevent the connecting pipe from causing obstruction when the upper shell is disassembled, as a preferred water purification device of the utility model that is easy to replace the filter element, the connecting pipe is a corrugated pipe.

[0012] In order to conveniently control the operation and shutdown of the device, as a preferred water purification device of the utility model that is easy to replace the filter element, the upper end surface of the lower mounting plate is installed with a control panel located in front of the first water pump.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] When the utility model replaces the filter element body in the water purification device body, the two first valves are closed to stop the water inlet into the water purification device body, and then the first water pump is turned on to pump the water in the water purification device body into the water storage bucket, and then the plurality of bolts are rotated to disassemble, the upper shell is disassembled, the mounting ring is taken out, and the filter element body is replaced. After the replacement is completed, the above steps are reversed to install the filter element body into the water purification device body, and then the second water pump is turned on to pump the water in the water storage bucket back into the water purification device body through the second delivery pipe and the connecting pipe. Therefore, the device is convenient for storing the water in the water purification device body when replacing the filter element body, so as to prevent the problem of water waste caused by replacement when there is no demand for water. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 It is an overall cross-sectional view of the utility model;

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. Water purification equipment body; 101. Lower shell; 102. Upper shell; 103. Fixed ring; 104. Water inlet pipe; 105. Water outlet pipe; 106. First valve; 2. Lower mounting plate; 201. Upper cover; 3. Water storage bucket; 301. First delivery pipe; 302. First water pump; 303. Second water pump; 304. Second delivery pipe; 305. Connecting pipe; 306. Fixed pipe; 307. Second valve; 4. Mounting ring; 401. Filter element body; 402. Sealing ring; 5. Support ring; 501. Support column; 6. Control panel. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3A water purification device for easy replacement of filter elements, comprising a lower mounting plate 2 and an upper cover 201, a water purification device body 1 is mounted on the upper end surface of the lower mounting plate 2, and the upper and lower ends of the water purification device body 1 are respectively connected with a water inlet pipe 104 penetrating and extending to the top of the upper cover 201 and a water outlet pipe 105 penetrating and extending to the bottom of the lower mounting plate 2, the outer walls of the water outlet pipe 105 and the water inlet pipe 104 are both installed with a first valve 106, and a water storage valve located on the right side of the water purification device body 1 is installed on the upper end surface of the lower mounting plate 2. The first delivery pipe 301 is connected between the water purification device body 1 and the water storage barrel 3, the first delivery pipe 301 is installed with a first water pump 302 on the outer wall, the second water pump 303 is installed at the inner bottom of the water storage barrel 3, the upper end of the first water pump 302 is connected with a second delivery pipe 304, the other end of the second delivery pipe 304 passes through and extends to the left end of the water storage barrel 3 and is connected with a connecting pipe 305, and the other end of the connecting pipe 305 is connected with a fixed pipe 306 connected with the right side of the water purification device body 1;

[0020] The water purification equipment body 1 includes an upper shell 102 and a lower shell 101 distributed up and down, and the lower end of the outer wall of the upper shell 102 and the upper end of the outer wall of the lower shell 101 are fixedly connected with a fixing ring 103, and a mounting ring 4 is arranged between the two fixing rings 103. The inner side wall of the mounting ring 4 is installed with a filter element body 401 located in the upper shell 102 and the lower shell 101, and the two fixing rings 103 are detachably connected to the mounting ring 4 by multiple bolts.

[0021] In the present embodiment: when replacing the filter element body 401 in the water purification equipment body 1, close the two first valves 106, stop the water inlet into the water purification equipment body 1, then start the first water pump 302, pump the water in the water purification equipment body 1 into the water storage bucket 3, then rotate and remove the multiple bolts, remove the upper shell 102, take out the mounting ring 4, replace the filter element body 401, after the replacement, reverse the above steps, install the filter element body 401 into the water purification equipment body 1, then start the second water pump 303, pump the water in the water storage bucket 3 through the second delivery pipe 304 and the connecting pipe 305 and return it to the water purification equipment body 1, and then the device is convenient for storing the water in the water purification equipment body 1 when replacing the filter element body 401, so as to prevent the problem of water waste when replacing without demand for water.

[0022] As a technical optimization solution of the utility model, a support ring 5 is fixedly connected to the outer wall of the water storage barrel 3, and a plurality of support columns 501 are fixedly connected between the lower end surface of the support ring 5 and the lower mounting plate 2.

[0023] In this embodiment, the support stability of the water storage bucket 3 is improved by using a plurality of support columns 501 and support rings 5 ​​.

[0024] As a technical optimization solution of the present invention, a second valve 307 located on the left side of the first water pump 302 is installed on the outer wall of the first delivery pipe 301 .

[0025] In this embodiment, by closing the second valve 307, the flow of water in the first delivery pipe 301 is conveniently controlled.

[0026] As a technical optimization solution of the present invention, a sealing ring 402 is provided between the two fixing rings 103 and the mounting ring 4 .

[0027] In this embodiment, the sealing performance between the fixing ring 103 and the mounting ring 4 is improved by the sealing ring 402 .

[0028] As a technical optimization solution of the present utility model, the connecting pipe 305 is a bellows.

[0029] In this embodiment, the connecting pipe 305 is a bellows to prevent the connecting pipe 305 from causing obstruction when the upper shell 102 is disassembled.

[0030] As a technical optimization solution of the present invention, a control panel 6 located in front of the first water pump 302 is installed on the upper end surface of the lower mounting plate 2 .

[0031] In this embodiment: the operation and shutdown of the device can be conveniently controlled through the control panel 6.

[0032] Working principle: When replacing the filter element body 401 in the water purification equipment body 1, close the two first valves 106 to stop the water inlet into the water purification equipment body 1, then open the second valve 307 and the first water pump 302, and pump the water in the water purification equipment body 1 into the water storage bucket 3, then rotate and remove multiple bolts, disassemble the upper shell 102, take out the mounting ring 4, and replace the filter element body 401. After the replacement is completed, reverse the above steps to install the filter element body 401 into the water purification equipment body 1, then open the second water pump 303, pump the water in the water storage bucket 3 through the second delivery pipe 304 and the connecting pipe 305 back to the water purification equipment body 1, and close the second valve 307.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water purification device for facilitating replacement of a filter element, comprising a lower mounting plate (2) and an upper cover (201), wherein a water purification device body (1) is mounted on the upper end surface of the lower mounting plate (2), and the upper and lower ends of the water purification device body (1) are respectively connected with a water inlet pipe (104) penetrating and extending to the top of the upper cover (201) and a water outlet pipe (105) penetrating and extending to the bottom of the lower mounting plate (2), and the outer walls of the water outlet pipe (105) and the water inlet pipe (104) are both installed with a first valve (106), characterized in that: A water storage barrel (3) located on the right side of the water purification device body (1) is installed on the upper end surface of the lower mounting plate (2); a first delivery pipe (301) is connected between the water purification device body (1) and the water storage barrel (3); a first water pump (302) is installed on the outer wall of the first delivery pipe (301); a second water pump (303) is installed at the inner bottom end of the water storage barrel (3); the upper end of the first water pump (302) is connected to a second delivery pipe (304); the other end of the second delivery pipe (304) passes through and extends to the left side of the water storage barrel (3) and is connected to a connecting pipe (305); the other end of the connecting pipe (305) is connected to a fixed pipe (306) connected to the right side of the water purification device body (1); The water purification device body (1) comprises an upper shell (102) and a lower shell (101) which are arranged in an upper and lower manner; a fixing ring (103) is fixedly connected to the lower end of the outer wall of the upper shell (102) and the upper end of the outer wall of the lower shell (101); a mounting ring (4) is arranged between the two fixing rings (103); a filter element body (401) located in the upper shell (102) and the lower shell (101) is mounted on the inner side wall of the mounting ring (4); and the two fixing rings (103) and the mounting ring (4) are detachably connected via a plurality of bolts.

2. A water purification device for easy replacement of filter cartridges according to claim 1, characterized in that: A support ring (5) is fixedly connected to the outer wall of the water storage bucket (3), and a plurality of support columns (501) are fixedly connected between the lower end surface of the support ring (5) and the lower mounting plate (2).

3. The water purification device for easy replacement of filter cartridge according to claim 1, characterized in that: The outer wall of the first delivery pipe (301) is provided with a second valve (307) located on the left side of the first water pump (302).

4. The water purification device for easy replacement of filter cartridge according to claim 1, characterized in that: A sealing ring (402) is provided between the two fixing rings (103) and the mounting ring (4).

5. The water purification device for easy replacement of filter cartridge according to claim 1, characterized in that: The connecting pipe (305) is a bellows.

6. The water purification device for easy replacement of filter cartridge according to claim 1, characterized in that: A control panel (6) located in front of the first water pump (302) is mounted on the upper end surface of the lower mounting plate (2).

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