Water purifier with pressure detection and degassing protection functions

By using a high-pressure pump in the water purifier to inject gas into a sodium hydroxide solution to react and generate sodium carbonate, which is then cleaned using a scraper and spring structure, the problems of carbon dioxide emission pollution and sodium carbonate collection are solved, thus extending the equipment's lifespan.

CN224172533UActive Publication Date: 2026-04-28NANJING OUKAI ENVIRONMENTAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING OUKAI ENVIRONMENTAL TECH CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing pure water machines with pressure detection and degassing protection functions discharge gases containing a large amount of carbon dioxide during use. Direct discharge will pollute the environment, and the generated sodium carbonate is difficult to collect easily, affecting the service life of the equipment.

Method used

A high-pressure pump inside the reaction chamber extracts gas from the water and injects it into a sodium hydroxide solution to react, producing sodium carbonate and water. The sodium carbonate in the reaction chamber is cleaned without stopping the machine by a scraper and spring structure, and the products are collected using a collection box.

Benefits of technology

It effectively solves the environmental pollution problem of carbon dioxide, enables convenient collection and cleaning of sodium carbonate, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224172533U_ABST
    Figure CN224172533U_ABST
Patent Text Reader

Abstract

The utility model provides a water purifier with pressure detection and degassing protection functions, and relates to the technical field of water purifiers. The device comprises a reaction box, one side of the reaction box is fixedly connected with a fixed box, a plurality of springs are arranged in the fixed box, one side of the reaction box is provided with a pull rod in a penetrating mode, the pull rod is connected with the side wall of the reaction box in a sliding mode, and gas in water is pumped out through a high-pressure pump. According to the device, the gas is injected into the reaction box filled with the sodium hydroxide solution through the connecting pipe, and sodium carbonate and water are generated after carbon dioxide in the gas reacts with the sodium hydroxide solution, so that environmental pollution caused by direct emission of the carbon dioxide is solved; and due to the arrangement of a spring and a movable plate, the sodium carbonate in the reaction box can be cleaned under the condition that the machine is not stopped.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pure water machine technology, specifically a pure water machine with pressure detection and degassing protection functions. Background Technology

[0002] A pure water machine is a highly efficient and safe water treatment device. It uses multi-stage filter cartridges to initially filter raw water, removing large particulate impurities and suspended solids. Through reverse osmosis membranes, it decomposes ions in the liquid. RO pure water machines can filter out harmful substances such as inorganic salts, heavy metals, colloids, bacteria, and germs, thereby purifying water resources. Pure water machines with degassing functions can effectively remove gases such as oxygen and carbon dioxide from the water, further improving the purity and stability of the water quality.

[0003] The existing technology still has the following shortcomings:

[0004] 1. Existing pure water machines with pressure detection and degassing protection functions have the problem of difficulty in effectively treating the discharged gas during use. After the water is degassed, the discharged gas contains a large amount of carbon dioxide, which will pollute the environment if discharged directly.

[0005] 2. Existing pure water machines with pressure detection and degassing protection functions still have the problem of difficulty in collecting sodium carbonate generated after carbon dioxide treatment during use, making it difficult to effectively clean the reaction tank and shortening the service life of the equipment. Utility Model Content

[0006] The purpose of this utility model is to provide a pure water machine with pressure detection and degassing protection functions, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a pure water machine with pressure detection, degassing and protection functions, including a reaction chamber, a fixed box fixedly connected to one side of the reaction chamber, a plurality of springs being installed inside the fixed box, a pull rod penetrating through one side of the reaction chamber, the pull rod being slidably connected to the side wall of the reaction chamber, a scraper fixedly connected to one end of the pull rod, a handle fixedly connected to the other end of the pull rod, the scraper being in contact with the inner bottom of the reaction chamber, and a movable plate slidably connected inside the fixed box, the movable plate being fixedly connected to one end of the spring.

[0008] As a further improvement of this utility model: two fixing blocks are fixedly connected to the top of the movable plate, and two fixing blocks are fixedly connected to one side of the scraper.

[0009] As a further improvement of this utility model: a collection box is connected to the bottom of the reaction chamber, and a door panel is opened on one side of the collection box.

[0010] As a further improvement of this utility model: an exhaust pipe is provided above the reaction chamber, and a filling pipe is provided above the reaction chamber.

[0011] As a further embodiment of this utility model: a pure water machine is fixedly connected to the bottom of the reaction tank, and several connecting blocks are fixedly connected between the reaction tank and the pure water machine.

[0012] As a further improvement of this utility model: a connecting pipe is provided between the reaction tank and the pure water machine, and a high-pressure pump is provided in the middle of the connecting pipe.

[0013] As a further embodiment of this utility model: the water purifier is internally equipped with multi-layer filter plates and an RO reverse osmosis membrane, a sewage drain pipe is provided on one side of the water purifier, the sewage drain pipe is located between the multi-layer filter plates and the RO reverse osmosis membrane, and a pure water outlet pipe is provided on one side of the water purifier.

[0014] As a further improvement of this utility model, several support frames are fixedly connected to the bottom of the water purifier.

[0015] Compared with the prior art, the beneficial effects of this utility model include:

[0016] 1. Gas is extracted from the water using a high-pressure pump and then injected into a reaction tank filled with sodium hydroxide solution through a connecting pipe. The carbon dioxide in the gas reacts with the sodium hydroxide solution to produce sodium carbonate and water, thus solving the environmental pollution caused by directly emitting carbon dioxide.

[0017] 2. By setting a collection box at the bottom of the reaction chamber, the sodium carbonate generated by the reaction is scraped off by a scraper and falls into the collection box. Because of the spring and movable plate, the sodium carbonate in the reaction chamber can be cleaned without stopping the machine. Attached Figure Description

[0018] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the reaction chamber structure of this utility model;

[0021] Figure 3 This is a cross-sectional view of the present invention;

[0022] Figure 4 This is a cross-sectional view of the reaction chamber of this utility model;

[0023] Figure 5 This is a schematic diagram of the pull rod and scraper structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the fixed box and movable plate structure of this utility model.

[0025] The following are the labels in the diagram: 1. Reaction chamber; 2. Fixing box; 3. Spring; 4. Pull rod; 5. Scraper; 6. Movable plate; 7. Fixing block one; 8. Fixing block two; 9. Collection box; 10. Exhaust pipe; 11. Filling pipe; 12. Connecting block; 13. Handle; 14. Pure water machine; 15. Connecting pipe; 16. High-pressure pump; 17. Multi-layer filter plate; 18. RO reverse osmosis membrane; 19. Sewage drain pipe; 20. Pure water outlet pipe; 21. Door panel; 22. Support frame. Detailed Implementation

[0026] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0027] like Figures 1-6 As shown, this utility model provides a technical solution:

[0028] A pure water machine with pressure detection, degassing, and protection functions includes a reaction chamber 1. A fixed box 2 is fixedly connected to one side of the reaction chamber 1. Several springs 3 are installed inside the fixed box 2. A pull rod 4 is installed through one side of the reaction chamber 1 and is slidably connected to the side wall of the reaction chamber 1. A scraper 5 is fixedly connected to one end of the pull rod 4, and a handle 13 is fixedly connected to the other end of the pull rod 4. The scraper 5 is in contact with the inner bottom of the reaction chamber 1. A movable plate 6 is slidably connected inside the fixed box 2. The movable plate 6 is fixedly connected to one end of the springs 3. Two fixing blocks 7 are fixedly connected above the movable plate 6, and two fixing blocks 8 are fixedly connected to one side of the scraper 5. A collection box 9 is connected to the bottom of the reaction chamber 1. A door panel 21 is opened on one side of the collection box 9. The operator holds the handle 13 and pulls it away from the reaction chamber 1. 3. The scraper 5 is driven by the lever 4 to scrape the bottom plate of the reaction chamber 1, scraping the sodium carbonate (Na2CO3) at the bottom of the reaction chamber 1 towards the collection box 9. After the scraper 5 moves to a certain position, the fixed block 8 on one side of the scraper 5 will push the fixed block 7 above the movable plate 6, thereby moving the movable plate 6 into the fixed box 2 and pushing the sodium carbonate (Na2CO3) into the collection box 9. During this process, the spring 3 inside the fixed box 2 contracts. After all the sodium carbonate (Na2CO3) at the bottom of the reaction chamber 1 has been scraped into the collection box 9, the operator resets the scraper 5. During this process, the spring 3 will open and reset the movable plate 6, thereby isolating the collection box 9 from the reaction chamber 1. The operator can then open the door panel 21 to clean out the sodium carbonate (Na2CO3) inside the collection box 9.

[0029] An exhaust pipe 10 is provided above the reaction chamber 1, and a filling pipe 11 is provided above the reaction chamber 1. The operator injects sodium hydroxide (NaOH) solution through the filling pipe 11, and the harmless gas is discharged through the exhaust pipe 10.

[0030] A water purifier 14 is fixedly connected to the bottom of the reaction chamber 1. Several connecting blocks 12 are fixedly connected between the reaction chamber 1 and the water purifier 14. The water purifier 14 serves to fix the reaction chamber 1 to the water purifier 14.

[0031] A connecting pipe 15 is provided between the reaction chamber 1 and the pure water machine 14. A high-pressure pump 16 is provided in the middle of the connecting pipe 15. When the high-pressure pump 16 is started, the gas in the water is removed and sent into the reaction chamber 1 filled with sodium hydroxide (NaOH) solution through the connecting pipe 15.

[0032] The water purifier 14 is equipped with a multi-layer filter plate 17 and an RO reverse osmosis membrane 18. A sewage drain pipe 19 is opened on one side of the water purifier 14, which is located between the multi-layer filter plate 17 and the RO reverse osmosis membrane 18. A pure water outlet pipe 20 is opened on one side of the water purifier 14. Several support frames 22 are fixedly connected to the bottom of the water purifier 14. After the water is filtered by the multi-layer filter plate 17 and the RO reverse osmosis membrane 18, the sewage is discharged from the sewage drain pipe 19, and the deaerated pure water is discharged from the pure water outlet pipe 20. The support frames 22 serve to support the water purifier 14.

[0033] The working principle of this utility model is as follows:

[0034] First, the operator injects water into the water purifier 14. The water passes through multiple filter plates 17 and the RO reverse osmosis membrane 18. Wastewater is discharged from the wastewater drain pipe 19. The undegassed water falls to the bottom of the water purifier 14. Then, the high-pressure pump 16 is started to remove the gas from the water and send it through the connecting pipe 15 into the reaction tank 1 filled with sodium hydroxide (NaOH) solution. The sodium hydroxide (NaOH) solution inside the reaction tank 1 reacts with carbon dioxide (CO2) in the gas to produce sodium carbonate (Na2CO3) and water (H2O). Other harmless gases are discharged from the exhaust pipe 10, thus solving the environmental pollution caused by directly emitting carbon dioxide (CO2). When sodium carbonate (Na2CO3) accumulates inside the reaction tank 1, the operator holds the handle 13 and pulls it away from the reaction tank 1. The handle 13 drives the scraper 5 through the pull rod 4 to push against the bottom plate of the reaction tank 1. The scraping operation moves the sodium carbonate (Na2CO3) at the bottom of the reaction chamber 1 towards the collection box 9. When the scraper 5 moves to a certain position, the fixing block 8 on one side of the scraper 5 pushes the fixing block 7 above the movable plate 6, thereby moving the movable plate 6 into the fixed box 2 and pushing the sodium carbonate (Na2CO3) into the collection box 9. During this process, the spring 3 inside the fixed box 2 contracts. After all the sodium carbonate (Na2CO3) at the bottom of the reaction chamber 1 has been scraped into the collection box 9, the operator resets the scraper 5. During this process, the spring 3 opens and resets the movable plate 6, thus isolating the collection box 9 from the reaction chamber 1. The operator can then open the door panel 21 to clean out the sodium carbonate (Na2CO3) inside the collection box 9, thus achieving the cleaning of sodium carbonate (Na2CO3) in the reaction chamber without stopping the machine.

[0035] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A pure water machine with pressure detection and degassing protection functions, characterized in that, The reaction chamber (1) is fixedly connected to one side of the reaction chamber (1). Several springs (3) are installed inside the fixed box (2). A pull rod (4) is installed through one side of the reaction chamber (1). The pull rod (4) is slidably connected to the side wall of the reaction chamber (1). A scraper (5) is fixedly connected to one end of the pull rod (4). A handle (13) is fixedly connected to the other end of the pull rod (4). The scraper (5) is in contact with the inner bottom of the reaction chamber (1). A movable plate (6) is slidably connected inside the fixed box (2). The movable plate (6) is fixedly connected to one end of the springs (3).

2. The pure water machine with pressure detection and degassing protection function according to claim 1, characterized in that, Two fixing blocks (7) are fixedly connected above the movable plate (6), and two fixing blocks (8) are fixedly connected to one side of the scraper (5).

3. The pure water machine with pressure detection and degassing protection function according to claim 2, characterized in that, A collection box (9) is connected to the bottom of the reaction chamber (1), and a door panel (21) is provided on one side of the collection box (9).

4. The pure water machine with pressure detection and degassing protection function according to claim 3, characterized in that, An exhaust pipe (10) is provided above the reaction chamber (1), and a filling pipe (11) is provided above the reaction chamber (1).

5. The pure water machine with pressure detection and degassing protection function according to claim 4, characterized in that, A water purifier (14) is fixedly connected to the bottom of the reaction chamber (1), and several connecting blocks (12) are fixedly connected between the reaction chamber (1) and the water purifier (14).

6. The pure water machine with pressure detection and degassing protection function according to claim 5, characterized in that, A connecting pipe (15) is provided between the reaction tank (1) and the pure water machine (14), and a high-pressure pump (16) is provided in the middle of the connecting pipe (15).

7. The pure water machine with pressure detection and degassing protection function according to claim 6, characterized in that, The water purifier (14) is equipped with a multi-layer filter plate (17) and an RO reverse osmosis membrane (18). A sewage drain pipe (19) is provided on one side of the water purifier (14). The sewage drain pipe (19) is located between the multi-layer filter plate (17) and the RO reverse osmosis membrane (18). A pure water outlet pipe (20) is provided on one side of the water purifier (14).

8. The pure water machine with pressure detection and degassing protection function according to claim 7, characterized in that, Several support frames (22) are fixedly connected to the bottom of the water purifier (14).