Water machine convenient for replacing membrane pipe

By introducing a push-pull device into the water treatment unit, the overall replacement of the membrane tubes is facilitated, solving the problems of high difficulty in membrane tube replacement and downtime in the existing technology, and realizing convenient replacement and efficient production.

CN223747342UActive Publication Date: 2026-01-02KUNBO INTELLIGENT TECHNOLOGY (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202423193077.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

When the membrane tube filtration effect of the existing water purifier cannot meet the requirements, it is difficult to disassemble and requires shutdown for replacement. Moreover, the replacement is difficult and usually requires professional technicians, which affects production efficiency.

Method used

A water purifier designed for easy replacement is described. The membrane tube device is connected to the outer casing by a push-pull device, which allows for easy replacement of the entire membrane tube without stopping the machine. The replacement process can be performed by ordinary equipment maintenance personnel.

Benefits of technology

It enables convenient replacement of membrane tubes, reduces replacement difficulty, improves production efficiency, reduces downtime, and is suitable for operation by ordinary maintenance personnel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223747342U_ABST
Patent Text Reader

Abstract

The utility model discloses a water machine convenient for replacing a membrane pipe, which comprises a shell, a control box, a mounting frame, an opening and closing door, the membrane pipe, a push-pull device, a first water inlet pipeline, a first water inlet branch pipe, a first water outlet pipeline, a first water outlet branch pipe, a second water outlet branch pipe, a second water outlet pipeline, a fourth water outlet pipe, a fifth water outlet pipe, a third water outlet branch pipe, a third water outlet pipeline and a water tank, a mounting frame is arranged in the shell, a control box and a water tank are mounted on the mounting frame, a water outlet pipeline is connected to the bottom of the water tank, a plurality of membrane pipes are arranged in the shell, each membrane pipe is fixed to at least one push-pull device, the push-pull devices are fixed to the mounting frame, a plurality of mounting openings are formed in the shell, the mounting openings allow the corresponding membrane pipes to penetrate through, and the membrane pipes are fixed to the mounting frame. An opening and closing door is mounted on the mounting opening; the membrane tube is connected with the push-pull device, so that the membrane tube can be conveniently pushed out, the membrane tube is convenient to replace, the water machine does not need to be shut down in the replacement process, and the production efficiency is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of filtration, in particular to the technical field of water machine. BACKGROUND

[0002] The water machine is a kind of equipment for preparing softened pure water, generally comprising a plurality of membrane tubes, when the filtering effect of the membrane tube cannot meet the demand, the existing water machine is difficult to disassemble due to the restriction of the shell of membrane tube by other components of water machine, can only replace the filter assembly inside the membrane tube, and needs to shut down the water machine, which will affect the production efficiency, at the same time, due to the difficulty and high requirement of replacing the filter assembly inside the membrane tube, it needs to be replaced by special technical personnel, and the technical personnel with related technology are generally only water machine manufacturers, and the manufacturers using water machine are not equipped with related technical personnel, which leads to the manufacturers using water machine to contact water machine manufacturers to send related technical personnel to replace, further prolongs the replacement time, and adversely affects the production of the manufacturers using water machine. SUMMARY

[0003] The utility model discloses a water machine convenient to replace membrane tube, which can conveniently replace the membrane tube of the water machine as a whole, without shutdown during replacement, and has low difficulty in replacement, so that ordinary equipment maintenance personnel can replace.

[0004] In order to achieve the above object, the utility model provides a water machine convenient to replace membrane tube, including shell, control box, mounting bracket, open and close door, membrane tube, push and pull device, first water inlet pipeline, first water inlet branch pipe, first water outlet pipeline, first water outlet branch pipe, second water outlet branch pipe, second water outlet pipeline, fourth water outlet pipe, fifth water outlet pipe, third water outlet branch pipe, third water outlet pipeline, water tank, the inside of shell is equipped with mounting bracket, and the control box and water tank are installed on mounting bracket, and the water tank bottom is connected with water outlet pipeline, the inside of shell is equipped with a plurality of membrane tubes, and every membrane tube is fixed with at least one push and pull device, and the push and pull device is fixed on mounting bracket, and a plurality of installation ports are equipped on shell, and the installation port allows the corresponding membrane tube to pass through, and the installation port is installed with open and close door, first water inlet pipeline leads into the inside of shell, and first water inlet pipeline is connected with a plurality of first water inlet branch pipes, and water pump is installed on first water inlet branch pipe, and water pump is fixed with mounting bracket, and all first water inlet branch pipes are connected with first water outlet pipeline, and first water outlet pipeline is connected with a plurality of first water outlet branch pipes corresponding with membrane tube, and first water outlet branch pipe is connected with the water inlet end of membrane tube, the filtered water outlet end of membrane tube is connected with second water outlet branch pipe, all second water outlet branch pipes are connected with second water outlet pipeline, and second water outlet pipeline is connected with fourth water outlet pipe and fifth water outlet pipe, and fourth water outlet pipe leads into the inside of water tank, the waste water outlet end of membrane tube is connected with third water outlet branch pipe, and all third water outlet branch pipes are connected with third water outlet pipeline, valve is installed on first water inlet branch pipe, first water outlet pipeline, first water outlet branch pipe, second water outlet branch pipe, fourth water outlet pipe, fifth water outlet pipe, third water outlet branch pipe, third water outlet pipeline, the water inlet end, filtered water outlet end and waste water outlet end of membrane tube are equipped with first flange plate, the connected end of first water outlet branch pipe with membrane tube, the connected end of second water outlet branch pipe with membrane tube and the connected end of third water outlet branch pipe with membrane tube are equipped with second flange plate sealed with first flange plate, first flange plate and corresponding second flange plate are attached, and first flange plate and corresponding second flange plate jointly constitute a connecting assembly, every connecting assembly is equipped with an electric clamping jaw, electric clamping jaw is fixed with mounting bracket, and electric clamping jaw clamps first flange plate and second flange plate, valve, push and pull device, water pump and electric clamping jaw are controlled by control box.

[0005] As preferred, the lowermost end of the mounting bracket is a horizontally arranged frame, the lower end of the shell is open, the lower end of the shell is fixed with the frame, and one side of the shell is provided with an auxiliary door.

[0006] As preferred, the open and close door is a manual open and close door or an electric open and close door.

[0007] As preferred, a security filter is installed on the first water inlet branch pipe, and the security filter is located upstream of the water pump.

[0008] As preferred, the membrane tube is horizontally arranged, the first flange plate at the water inlet end of the membrane tube, the first flange plate at the wastewater outlet end of the membrane tube are horizontally arranged, and the first flange plate at the filtered water outlet end of the membrane tube is vertically arranged away from the side of the joint door.

[0009] As preferred, the second water outlet branch pipe is provided with a first water quality detection branch, and the first water quality detection branch is located upstream of the valve of the second water outlet branch pipe.

[0010] As preferred, the second water outlet branch pipe is provided with a first water quality detection branch, and the first water quality detection branch is located upstream of the valve of the second water outlet branch pipe.

[0011] As preferred, the second water outlet branch pipe is provided with a first water quality detection branch, and the first water quality detection branch is located upstream of the valve of the second water outlet branch pipe.

[0012] As preferred, the first flange plate and the second flange plate are both conical surfaces, the clamping jaw of the electric clamping jaw has two clamping jaws, the clamping jaws are oppositely arranged, the clamping jaw is provided with an arc-shaped clamping groove matched with the connecting assembly, and the side wall of the arc-shaped clamping groove is matched with the conical surfaces at two ends of the connecting assembly.

[0013] The beneficial effects of the utility model are as follows: the membrane tube is connected with the push-pull device, so that the membrane tube can be conveniently pushed out, the replacement of the membrane tube is facilitated, and the water machine does not need to be stopped during replacement, and the production efficiency is ensured.

[0014] The features and advantages of the utility model will be described in detail with reference to the embodiments and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the three-dimensional view of the water machine convenient for replacing the membrane tube of the utility model;

[0016] Figure 2 is the three-dimensional view of the water machine convenient for replacing the membrane tube of the utility model after removing the shell;

[0017] Figure 3 is the three-dimensional view of the water machine convenient for replacing the membrane tube of the utility model after removing the shell;

[0018] Figure 4 is the three-dimensional view of the water machine convenient for replacing the membrane tube of the utility model after removing the shell;

[0019] In the figure: 1 - shell, 2 - first water inlet pipeline, 3 - second water outlet pipeline, 4 - third water outlet pipeline, 5 - membrane tube, 10 - mounting port, 11 - opening and closing door, 12 - auxiliary door, 15 - mounting frame, 16 - control box, 17 - water tank, 20 - security filter, 21 - first water inlet branch pipe, 22 - water pump, 23 - first water outlet pipeline, 24 - first water outlet branch pipe, 31 - second water outlet branch pipe, 32 - fourth water outlet pipe, 33 - fifth water outlet pipe, 41 - third water outlet branch pipe, 51 - electric linear slide, 52 - mounting block, 53 - first flange, 54 - second flange, 55 - electric clamping jaw, 56 - clamping jaw, 57 - arc-shaped clamping groove. DETAILED DESCRIPTION

[0020] Example One

[0021] Referring to Figure 1 , Figure 2 , and Figure 4 , the water machine with the membrane tube convenient to replace comprises a shell 1, a control box 16, a mounting frame 15, an opening and closing door 11, a membrane tube 5, a push-pull device, a first water inlet pipeline 2, a first water inlet branch pipe 21, a first water outlet pipeline 23, a first water outlet branch pipe 24, a second water outlet branch pipe 31, a second water outlet pipeline 3, a fourth water outlet pipe 32, a fifth water outlet pipe 33, a third water outlet branch pipe 41, a third water outlet pipeline 4 and a water tank 17.

[0022] The mounting frame 15 is internally provided with the control box 16 and the water tank 17, the water tank 17 is connected with a water outlet pipeline at the bottom, the lowermost end of the mounting frame 15 is a horizontally arranged frame body, the lower end of the shell 1 is open, the lower end of the shell 1 is fixed with the frame, and one side of the shell 1 is provided with an auxiliary door 12.

[0023] The shell 1 is internally provided with a plurality of membrane tubes 5, each membrane tube 5 is fixed with at least one push-pull device, the push-pull device is fixed on the mounting frame 15, the push-pull device is composed of an electric linear slide 51 and a mounting block 52, the electric linear slide 51 is fixed with the mounting frame 15, a mounting block 52 is fixed on the sliding block of the electric linear slide 51, and the membrane tube 5 is fixed with the mounting block 52.

[0024] The shell 1 is provided with a plurality of mounting ports 10, the mounting port 10 allows the corresponding membrane tube 5 to pass through, the push-pull device can drive the membrane tube 5 to pass through the corresponding mounting port 10, and the opening and closing door 11 is installed on the mounting port 10.

[0025] The first water inlet pipeline 2 is connected to the inside of the shell 1, the first water inlet pipeline 2 is connected with a plurality of first water inlet branch pipes 21, a water pump 22 is installed on the first water inlet branch pipe 21, the water pump 22 is fixed with the mounting frame 15, all the first water inlet branch pipes 21 are connected with the first water outlet pipeline 23, the first water outlet pipeline 23 is connected with a plurality of first water outlet branch pipes 24 corresponding to the membrane tube 5, the first water outlet branch pipe 24 is connected with the water inlet end of the membrane tube 5.

[0026] The filtered water outlet end of the membrane tube 5 is connected with the second water outlet branch pipe 31, all the second water outlet branch pipes 31 are connected with the second water outlet pipeline 3, the second water outlet pipeline 3 is connected with the fourth water outlet pipe 32 and the fifth water outlet pipe 33, and the fourth water outlet pipe 32 is connected to the inside of the water tank 17.

[0027] The waste water outlet end of the membrane tube 5 is connected with the third water outlet branch pipe 41, and all the third water outlet branch pipes 41 are connected with the third water outlet pipeline 4.

[0028] The first water inlet branch pipe 21, the first water outlet pipeline 23, the first water outlet branch pipe 24, the second water outlet branch pipe 31, the fourth water outlet pipe 32, the fifth water outlet pipe 33, the third water outlet branch pipe 41 and the third water outlet pipeline 4 are all provided with valves.

[0029] The water inlet end, the filtered water outlet end and the waste water outlet end of the membrane tube 5 are all provided with first flanges 53, the end of the first water outlet branch pipe 24 connected with the membrane tube 5, the end of the second water outlet branch pipe 31 connected with the membrane tube 5 and the end of the third water outlet branch pipe 41 connected with the membrane tube 5 are all provided with second flanges 54 in sealing cooperation with the first flanges 53, the first flanges 53 and the corresponding second flanges 54 are in close contact, and the first flanges 53 and the corresponding second flanges 54 jointly form a connecting assembly, each connecting assembly is provided with an electric clamping jaw 55, the electric clamping jaw 55 is fixed with the mounting frame 15, and the electric clamping jaw 55 clamps the first flange 53 and the second flange 54.

[0030] The membrane tube 5 is horizontally arranged, the first flange 53 of the water inlet end of the membrane tube 5 and the first flange 53 of the waste water outlet end of the membrane tube 5 are both horizontally arranged, and the first flange 53 of the filtered water outlet end of the membrane tube 5 is vertically arranged on the side of the membrane tube 5 away from the door 11.

[0031] The valves, the push-pull device, the water pump 22 and the electric clamping jaw 55 are all controlled by the control box 16.

[0032] Example two:

[0033] In order to reduce the burden of the membrane tube 5, prolong the service life of the membrane tube 5 and reduce the replacement frequency of the membrane tube 5, a security filter 20 is installed on the first water inlet branch pipe 21, and the security filter 20 is located upstream of the water pump 22.

[0034] Embodiment three:

[0035] In order to avoid unqualified water into the water tank 17, the second water outlet branch pipe 31 is provided with a first water quality detection branch, which is located upstream of the valve of the second water outlet branch pipe 31, and is provided with a detection valve and a water quality detection device. The first water quality detection branch regularly detects the water in the first water outlet branch pipe 31, and the valve of the corresponding second water outlet branch pipe 31 is in a closed state during detection.

[0036] The second water outlet pipeline 3 is provided with a second water quality detection branch, which is located downstream of all the second water outlet branch pipes 31, and is provided with a detection valve and a water quality detection device. The second water quality detection branch regularly detects the water quality in the second water outlet pipeline, and the valve of the second water outlet pipeline 3 is in a closed state during detection.

[0037] Embodiment four:

[0038] Referring to Figure 3 , the mutually far ends of the first flange plate 53 and the second flange plate 54 are conical surfaces, the clamping jaws 56 of the electric clamping jaw 55 are two, the two clamping jaws 56 are oppositely arranged, the clamping jaw 56 is provided with an arc-shaped clamping groove 57 matched with the connecting assembly, and the side wall of the arc-shaped clamping groove 57 is matched with the conical surfaces at the two ends of the connecting assembly.

[0039] The working process of the utility model:

[0040] In the working process of the water machine convenient for replacing the membrane tube, the number of the opened first water inlet branch pipes 21 is determined according to the number of the enabled membrane tubes 5, the valve and the water pump 22 on the corresponding first water inlet branch pipe 21 are opened, water sequentially passes through the first water inlet branch pipe 21, the first water outlet pipeline 23, the first water outlet branch pipe 24 and enters the membrane tube 5 under the action of the water pump 22, and the water can be preliminarily filtered when passing through the security filter 20 on the first water inlet branch pipe 21. After the water passes through the membrane tube 5, the filtered water enters the second water outlet pipeline 3 from the second water outlet branch pipe 31, then passes through the fourth water outlet pipe 32 and enters the water tank 17, and finally flows out from the water outlet pipe at the bottom of the water tank 17. The waste water generated by the membrane tube 5 enters the third water outlet pipeline 4 from the third water outlet branch pipe 41 and is discharged.

[0041] The water in the second water outlet branch pipe 31 and the water in the second water outlet pipeline 3 are regularly detected, and under normal circumstances, all the second water outlet branch pipes 31 are at most only one second water outlet branch pipe 31 in the detection state at the same time, when the water in the second water outlet branch pipe 31 is detected unqualified, it indicates that the membrane tube 5 needs to be replaced. The control box 16 automatically closes the first water outlet branch pipe 24, the second water outlet branch pipe 31 and the third water outlet branch pipe 41 connected with the corresponding membrane tube 5, and reminds the maintenance personnel. After the maintenance personnel arrive, the corresponding opening and closing door 11 is opened by operating the control box, the three electric clamping jaws 55 corresponding to the membrane tube 5 are loosened, the membrane tube 5 is pushed out by the push-pull device, the maintenance personnel disassemble the membrane tube 5 and replace it with a new membrane tube 5, then the push-pull device drives the new membrane tube 5 to reset, the three electric clamping jaws 55 clamp the connecting assembly, and then the first water outlet branch pipe 24, the second water outlet branch pipe 31 and the third water outlet branch pipe 41 are opened.

[0042] When the water in the second water outlet pipeline 3 is detected unqualified, the fourth water outlet pipe 32 is opened, the fifth water outlet pipe 33 is opened to discharge water, all the membrane tubes 5 are detected at the same time, the unqualified ones are processed according to the foregoing steps, the qualified ones are re-opened, then the fifth water outlet pipe 33 is closed, and the fourth water outlet pipe 32 is opened.

[0043] The above embodiment is a description of the present application, not a limitation of the present application, and any simple transformation of the present application belongs to the protection scope of the present application.

Claims

1. A water machine with a membrane tube that is easy to replace, characterized in that: The utility model provides a kind of water purifier, including shell (1), control box (16), mounting bracket (15), open-close door (11), membrane tube (5), push-pull device, first water inlet pipeline (2), first water inlet branch pipe (21), first water outlet pipeline (23), first water outlet branch pipe (24), second water outlet branch pipe (31), second water outlet pipeline (3), fourth water outlet pipe (32), fifth water outlet pipe (33), third water outlet branch pipe (41), third water outlet pipeline (4), water tank (17), the inside of shell (1) is equipped with mounting bracket (15), and control box (16) and water tank (17) are installed on mounting bracket (15), and water tank (17) bottom is connected with water outlet pipeline, the inside of shell (1) is equipped with several membrane tubes (5), each membrane tube (5) is fixed with at least one push-pull device, push-pull device is fixed on mounting bracket (15), shell (1) is equipped with several installation ports (10), installation port (10) allows corresponding membrane tube (5) to pass through, installation port (10) is installed open-close door (11), the first water inlet pipeline (2) is connected into shell (1) inside, and the first water inlet pipeline (2) is connected with several first water inlet branch pipes (21), and water pump (22) is installed on first water inlet branch pipe (21), and water pump (22) is fixed with mounting bracket (15), and all first water inlet branch pipes (21) are connected with first water outlet pipeline (23), and first water outlet pipeline (23) is connected with several first water outlet branch pipes (24) corresponding with membrane tube (5), and first water outlet branch pipe (24) is connected with the water inlet end of membrane tube (5), the filtered water outlet end of membrane tube (5) is connected with second water outlet branch pipe (31), and all second water outlet branch pipes (31) are connected with second water outlet pipeline (3), and second water outlet pipeline (3) is connected with fourth water outlet pipe (32) and fifth water outlet pipe (33), and fourth water outlet pipe (32) is connected into water tank (17) inside, the waste water outlet end of membrane tube (5) is connected with third water outlet branch pipe (41), and all third water outlet branch pipes (41) are connected with third water outlet pipeline (4), the first water inlet branch pipe (21), first water outlet pipeline (23), first water outlet branch pipe (24), second water outlet branch pipe (31), fourth water outlet pipe (32), fifth water outlet pipe (33), third water outlet branch pipe (41), third water outlet pipeline (4) are all installed with valve, the water inlet end, filtered water outlet end, waste water outlet end of membrane tube (5) are equipped with first flange plate (53), the end of first water outlet branch pipe (24) connected with membrane tube (5), the end of second water outlet branch pipe (31) connected with membrane tube (5), the end of third water outlet branch pipe (41) connected with membrane tube (5) are equipped with second flange plate (54) and first flange plate (53) sealing cooperation, first flange plate (53) and corresponding second flange plate (54) are pasted, first flange plate (53) and corresponding second flange plate (54) jointly constitute a connecting assembly, each connecting assembly is equipped with an electric clamping jaw (55), and electric clamping jaw (55) is fixed with mounting bracket (15),The electric clamping claw (55) clamps the first flange plate (53) and the second flange plate (54), and the valve, the push-pull device, the water pump (22) and the electric clamping claw (55) are controlled by the control box (16).

2. The water machine with membrane tubes easy to replace according to claim 1, characterized in that: The lower end of the mounting frame (15) is a horizontally arranged frame, the lower end of the shell (1) is open, the lower end of the shell (1) is fixed with the frame, and one side of the shell (1) is provided with an auxiliary door (12).

3. The water machine with membrane tubes that are easy to replace according to claim 1, characterized in that: The opening and closing door (11) is a manual opening and closing door or an electric opening and closing door.

4. The water machine with membrane tubes that are easy to replace according to claim 1, characterized in that: The first water inlet branch pipe (21) is provided with a security filter (20), and the security filter (20) is located upstream of the water pump (22).

5. The water machine with membrane tubes that are easy to replace, as claimed in claim 1, characterized in that: The membrane tube (5) is horizontally arranged, the first flange plate (53) at the water inlet end of the membrane tube (5) and the first flange plate (53) at the wastewater outlet end of the membrane tube (5) are horizontally arranged, and the first flange plate (53) at the filtered water outlet end of the membrane tube (5) is vertically arranged on the side of the membrane tube (5) away from the opening and closing door (11).

6. The water machine of claim 1, wherein: The second water outlet branch pipe (31) is provided with a first water quality detection branch, and the first water quality detection branch is located upstream of the valve of the second water outlet branch pipe (31).

7. The water machine of claim 1, wherein: The second water outlet pipe (3) is provided with a second water quality detection branch, and the second water quality detection branch is located downstream of all the second water outlet branch pipes (31).

8. The water machine of claim 1, wherein: The push-pull device is composed of an electric linear slide (51) and a mounting block (52), the electric linear slide (51) is fixed with the mounting frame (15), a mounting block (52) is fixed on the sliding block of the electric linear slide (51), and the membrane tube (5) is fixed with the mounting block (52).

9. The water machine of claim 1, wherein: The mutually remote ends of the first flange plate (53) and the second flange plate (54) are both conical surfaces, the clamping jaws (56) of the electric clamping jaw (55) are two, the two clamping jaws (56) are oppositely arranged, the clamping jaws (56) are provided with arc-shaped clamping grooves (57) adapted to the connecting assembly, and the side walls of the arc-shaped clamping grooves (57) are adapted to the conical surfaces at the two ends of the connecting assembly.