Vacuum dehydration flash tank in hydrogen peroxide working solution

By installing cleaning and filtration components on the vacuum dehydration flash tank in hydrogen peroxide working fluid, the problem of residual liquid corrosion on the inner wall of the tank is solved, achieving effective cleaning and liquid filtration of the tank, thus improving the performance and lifespan.

CN223516950UActive Publication Date: 2025-11-07JIANGSU FUQIANG NEW MATERIAL CO
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422820010.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-07
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing vacuum dehydration flash tanks for hydrogen peroxide working fluid lack cleaning devices, which leads to corrosion of the inner wall of the tank by residual liquid, affecting its service life.

Method used

Cleaning and filtration components, including a drive motor, rotating rod, cleaning plate, and filter frame, are installed on the tank. By conveying water and scraping off residual liquid, combined with filtration, liquid residue is reduced.

Benefits of technology

It effectively reduces corrosion on the inner wall of the tank, improves performance and lifespan, and enhances the quality of liquid treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223516950U_ABST
    Figure CN223516950U_ABST
Patent Text Reader

Abstract

The utility model relates to a vacuum dehydration flash tank in hydrogen peroxide working solution, which belongs to the field of flash tanks and comprises a tank body, a cleaning component and a filtering component are mounted on the tank body, the cleaning component comprises a mounting seat fixedly mounted on the top of the tank body, a driving motor is fixedly mounted on the top of the mounting seat, and the filtering component is mounted on the mounting seat. A rotating rod is fixedly mounted at the output end of the driving motor, and two first cleaning plates are fixedly mounted on the outer side of the rotating rod. According to the vacuum dehydration flash tank in the hydrogen peroxide working solution, the cleaning assembly is installed, water is conveyed into the tank body through the water conveying pipe network, then residual liquid in the tank body is scraped through the multiple stages of cleaning plates, the situation that the inner wall and the internal structure of the tank body are possibly corroded by liquid residues is reduced, the using effect of the tank body is improved, and the service life of the tank body is prolonged; and by installing the filtering assembly, the discharged liquid can be conveniently filtered, and then the using quality of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to flash tank technical field, concretely is a kind of vacuum dewatering flash tank in hydrogen peroxide working fluid. BACKGROUND

[0002] Flash principle is that high-pressure liquid mixture dissolved with gas enters low-pressure flash tank, due to the sudden reduction of pressure, the boiling point of liquid is reduced, so that these liquids are separated into liquid and gas under the pressure of container, usually liquid is formed into product, gas is separated from flash tank and is treated or comprehensively utilized, so as to realize gas-liquid separation and liquefaction, cooling and purification of mixture.

[0003] Please refer to the announcement No.CN210710747U, a kind of anthraquinone method vacuum dewatering flash tank in hydrogen peroxide working fluid, it includes: tank body, its top central is equipped with working raffinate import, top one side is equipped with water vapor outlet, the water vapor outlet is connected steam condenser by pipeline, steam condenser connects vacuum pump;Tank body bottom central is equipped with working raffinate outlet......several spiral atomizing nozzles, set up on the branch pipe, the spray opening of the spiral atomizing nozzle is downward;Vortex breaker, set on the working raffinate outlet of tank body inner bottom, and is fixedly connected with tank body;The utility model has the characteristics such as small dewatering resistance, low energy consumption, good vacuum height dewatering effect.

[0004] In the above-mentioned patent, there is no cleaning device, after gas-liquid separation, there may be a lot of liquid left on the inner wall of the tank, which may corrode the inner wall and internal structure of the tank, thereby affecting the use effect of the tank and affecting the service life of the tank. To solve this technical problem, another technical solution is proposed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of vacuum dewatering flash tank in hydrogen peroxide working fluid, with the advantages of cleaning and filtering, solves the problem that there is no cleaning device, after gas-liquid separation, there may be a lot of liquid left on the inner wall of the tank, which may corrode the inner wall and internal structure of the tank, thereby affecting the use effect of the tank and affecting the service life of the tank.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of vacuum dewatering flash tank in hydrogen peroxide working fluid, including tank body, cleaning assembly is installed on the tank body, filtering assembly is installed on the tank body;

[0007] The cleaning assembly includes a mounting seat fixedly installed on the top of the tank body, a driving motor is fixedly installed on the top of the mounting seat, a rotating rod is fixedly installed on the output end of the driving motor, and two first cleaning plates are fixedly installed on the outer side of the rotating rod.

[0008] The side of the rotating rod is fixedly provided with two mounting rods, the other end of the two mounting rods is fixedly provided with a second cleaning plate, the inside of the tank body is fixedly provided with two partition plates, and the bottom of the tank body is fixedly provided with a liquid outlet pipe.

[0009] Further, the filter assembly comprises two mounting columns fixedly installed at the bottom of the tank body, a connecting plate fixedly installed at the bottom of the two mounting columns, and a connecting frame fixedly installed at the bottom of the connecting plate.

[0010] Further, a scraper is fixedly installed at the right side of the inner wall of the connecting frame, a filter frame is inserted into the connecting frame, an installation block is threadedly connected to the right side of the filter frame, and a threaded rod is fixedly installed at the left side of the installation block.

[0011] Further, a through hole is formed in the inside of the mounting seat and the top of the tank body, and the output end of the driving motor is fixedly connected with the rotating rod through the through hole.

[0012] Further, a first extension hole is formed in the inside of the two partition plates, the rotating rod penetrates into the inside of the two partition plates through the first extension hole, and a plurality of liquid outlet holes are formed in the inside of the two partition plates.

[0013] Further, a gas outlet pipe and a water delivery pipe are fixedly installed at the top of the tank body, a liquid inlet pipe is fixedly installed at the right side of the tank body, and an electromagnetic valve is fixedly installed at the outside of the liquid outlet pipe.

[0014] Further, a through hole is formed in the top of the connecting plate, and the liquid outlet pipe extends into the inside of the connecting plate through the through hole.

[0015] Further, a second extension hole is formed in the right side of the connecting frame, an insertion hole is formed in the left side of the inner wall of the connecting frame, and the filter frame is inserted into the connecting frame through the second extension hole and the insertion hole.

[0016] Compared with the prior art, the technical scheme has the following beneficial effects:

[0017] The vacuum dewatering flash tank of the hydrogen peroxide working solution is provided with a cleaning assembly, water is delivered into the tank body through the water delivery pipe, then the residual liquid in the tank body is scraped off through the multi-stage cleaning plate, the possibility that the liquid corrodes the inner wall and the internal structure of the tank body is reduced, the use effect and service life of the tank body are improved, the filter assembly is installed, the discharged liquid is filtered, and thus the quality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a sectional view of the utility model structure;

[0019] Figure 2 For the utility model Figure 1 A structure amplification view in the middle;

[0020] Figure 3 For the utility model tank structure front view;

[0021] Figure 4 For the utility model connection frame and mounting block structure perspective view.

[0022] In the drawing: 1, tank;2, mounting seat;3, drive motor;4, rotating rod;5, first cleaning plate;6, mounting rod;7, second cleaning plate;8, partition;9, liquid outlet pipe;10, mounting column;11, connecting plate;12, connecting frame;13, scraper;14, filter frame;15, mounting block;16, threaded rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 4 In the embodiment, the vacuum dewatering flash tank in hydrogen peroxide working solution includes a tank body 1, a cleaning assembly is installed on the tank body 1, and a filter assembly is installed on the tank body 1.

[0025] It should be noted that the top of the tank body 1 is fixedly installed with an air outlet pipe and a water delivery pipe, the right side of the tank body 1 is fixedly installed with a liquid inlet pipe, and the inside of the tank body 1 is fixedly installed with a distribution pipe.

[0026] Embodiment one: the cleaning assembly includes a mounting seat 2 fixedly installed on the top of the tank body 1, the top of the mounting seat 2 is fixedly installed with a drive motor 3, the output end of the drive motor 3 is fixedly installed with a rotating rod 4, and the outside of the rotating rod 4 is fixedly installed with two first cleaning plates 5.

[0027] The inside of the mounting seat 2 and the top of the tank body 1 are provided with a through hole, the output end of the drive motor 3 is fixedly connected with the rotating rod 4 through the through hole, the drive motor 3 is started, and the rotating rod 4 is driven to rotate.

[0028] Among them, one side of the rotating rod 4 is fixedly installed with two mounting rods 6, the other end of the two mounting rods 6 is fixedly installed with a second cleaning plate 7, the inside of the tank body 1 is fixedly installed with two partition plates 8,

[0029] The inside of the two baffles 8 is provided with a first extension hole, the rotating rod 4 penetrates into the inside of the two baffles 8 through the first extension hole, the inside of the two baffles 8 is provided with a plurality of liquid outlet holes, the bottom of the tank body 1 is fixedly installed with a liquid outlet pipe 9, the outer side of the liquid outlet pipe 9 is fixedly installed with a solenoid valve, which is convenient for controlling the time and flow of liquid discharge.

[0030] It should be noted that the hydrogen peroxide working liquid vacuum dehydration flash tank is provided with a cleaning assembly, water is transmitted into the tank body 1 through the water pipe, and then the residual liquid in the tank body 1 is scraped off through the multi-stage cleaning plate, which reduces the possibility that the residual liquid corrodes the inner wall and the internal structure of the tank body 1, improves the use effect and service life of the tank body 1.

[0031] Specifically, when the hydrogen peroxide working liquid vacuum dehydration flash tank is cleaned, water is transmitted into the tank body 1 through the water pipe, and then the driving motor 3 is started to drive the rotating rod 4 to rotate, the residual liquid on the upper surface of the baffle 8 is scraped off through the first cleaning plate 5, the two second cleaning plates 7 are driven to rotate through the mounting rod 6, and then the residual liquid on the lower surface of the two baffles 8 and the inner wall of the tank body 1 between the two baffles 8 is scraped off, and then the inside of the tank body 1 is discharged through the liquid outlet pipe 9, which reduces the possibility that the residual liquid corrodes the inner wall and the internal structure of the tank body 1, improves the use effect and service life of the tank body 1.

[0032] Example two: please refer to Figure 1 On the basis of example one, a filter assembly is further installed on the tank body 1, the filter assembly comprises two mounting columns 10 fixedly installed on the bottom of the tank body 1, the bottom of the two mounting columns 10 is fixedly installed with a connecting plate 11, the top of the connecting plate 11 is provided with a through hole, the liquid outlet pipe 9 extends into the inside of the connecting plate 11 through the through hole, and the bottom of the connecting plate 11 is fixedly installed with a connecting frame 12.

[0033] The inner wall right side of the connecting frame 12 is fixedly installed with a scraper 13, the inside of the connecting frame 12 is inserted with a filter frame 14, the right side of the connecting frame 12 is provided with a second extension hole, and the left side of the inner wall of the connecting frame 12 is provided with an insertion hole, the filter frame 14 is inserted with the connecting frame 12 through the second extension hole and the insertion hole, which is convenient for disassembling the filter frame 14 and cleaning the filter frame 14, thereby improving the filtering quality of the filter frame 14.

[0034] Among them, the right side of the filter frame 14 is threadedly connected with a mounting block 15, the left side of the mounting block 15 is fixedly installed with a threaded rod 16, the right side of the filter frame 14 is provided with a threaded hole, and the threaded rod 16 is threadedly connected with the filter frame 14 through the threaded hole, the user holds the mounting block 15, which is convenient for moving the filter frame 14 out of the inside of the connecting frame 12 for cleaning.

[0035] Need to explain, this hydrogen peroxide working liquid vacuum dewatering flash tank, through the installation of filter assembly, facilitate to the discharged liquid filtration treatment, and thus improve the quality of device use.

[0036] Specifically, the hydrogen peroxide working liquid vacuum dewatering flash tank, when in use, the raffinate enters the tank body 1 from the raffinate inlet, the inlet pipe is connected with the pipeline outside the conveying gas-liquid mixture to send the gas-liquid mixture into the tank body 1 inner cavity, after entering the tank body 1 in the vacuum environment, due to the sudden reduction of pressure, the boiling point of the liquid is reduced, so that these liquids are separated into liquid and gas under the pressure of the container, the liquid will fall on the uppermost baffle 8, then stand for a period of time, so that the gas and liquid are completely separated, the gas will be discharged from the exhaust pipe, the liquid will be discharged from the liquid outlet pipe 9, and filtered by the filter frame 14, thereby improving the quality of device use.

[0037] The working principle of the above embodiment is:

[0038] (1) the hydrogen peroxide working liquid vacuum dewatering flash tank, when cleaning the tank body 1, water is transmitted to the inside of the tank body 1 through the water inlet pipe, then the driving motor 3 is started, the rotating rod 4 is driven to rotate, the first cleaning plate 5 is used to scrape off the liquid remaining on the upper surface of the baffle 8, the two second cleaning plates 7 are driven to rotate through the mounting rod 6, thereby scraping off the liquid remaining on the lower surface of the two baffles 8 and the inner wall of the tank body 1 between the two baffles 8, then the liquid inside the tank body 1 is discharged through the liquid outlet pipe 9, which reduces the possibility of liquid corrosion on the inner wall and the structure inside the tank body 1, improves the use effect and service life of the tank body 1.

[0039] (2) the hydrogen peroxide working liquid vacuum dewatering flash tank, when in use, the raffinate enters the tank body 1 from the raffinate inlet, the inlet pipe is connected with the pipeline outside the conveying gas-liquid mixture to send the gas-liquid mixture into the tank body 1 inner cavity, after entering the tank body 1 in the vacuum environment, due to the sudden reduction of pressure, the boiling point of the liquid is reduced, so that these liquids are separated into liquid and gas under the pressure of the container, the liquid will fall on the uppermost baffle 8, then stand for a period of time, so that the gas and liquid are completely separated, the gas will be discharged from the exhaust pipe, the liquid will be discharged from the liquid outlet pipe 9, and filtered by the filter frame 14, thereby improving the quality of device use.

[0040] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0041] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A vacuum dewatering flash tank for hydrogen peroxide working solution comprising a tank body (1), characterised in that: The cleaning assembly is installed on the tank body (1), and the filtering assembly is installed on the tank body (1); The cleaning assembly comprises a mounting seat (2) fixedly installed on the top of the tank body (1), a driving motor (3) fixedly installed on the top of the mounting seat (2), an output end of the driving motor (3), a rotating rod (4) fixedly installed on the output end of the driving motor (3), and two first cleaning plates (5) fixedly installed on the outer side of the rotating rod (4). Two mounting rods (6) are fixedly installed on one side of the rotating rod (4), a second cleaning plate (7) is fixedly installed on the other end of the two mounting rods (6), two baffle plates (8) are fixedly installed in the tank body (1), and a liquid outlet pipe (9) is fixedly installed on the bottom of the tank body (1).

2. The vacuum dewatering flash tank for hydrogen peroxide working solution according to claim 1, characterized in that: The filtering assembly comprises two mounting columns (10) fixedly installed on the bottom of the tank body (1), a connecting plate (11) fixedly installed on the bottom of the two mounting columns (10), and a connecting frame (12) fixedly installed on the bottom of the connecting plate (11).

3. The vacuum dewatering flash tank for hydrogen peroxide working solution according to claim 2, characterized in that: A scraper (13) is fixedly installed on the inner wall of the right side of the connecting frame (12), a filtering frame (14) is inserted into the connecting frame (12), an installation block (15) is threadedly connected to the right side of the filtering frame (14), and a threaded rod (16) is fixedly installed on the left side of the installation block (15).

4. The vacuum dewatering flash tank for hydrogen peroxide working solution according to claim 1, characterized in that: A through hole is formed in the inside of the mounting seat (2) and the top of the tank body (1), and the output end of the driving motor (3) is fixedly connected with the rotating rod (4) through the through hole.

5. The vacuum dewatering flash tank for hydrogen peroxide working solution according to claim 1, characterized in that: A first extension hole is formed in the inside of the two baffle plates (8), the rotating rod (4) penetrates through the first extension hole to the inside of the two baffle plates (8), and a plurality of liquid outlet holes are formed in the inside of the two baffle plates (8).

6. The vacuum dewatering flash tank for hydrogen peroxide working solution according to claim 1, characterized in that: A gas outlet pipe and a water inlet pipe are fixedly installed on the top of the tank body (1), a liquid inlet pipe is fixedly installed on the right side of the tank body (1), and an electromagnetic valve is fixedly installed on the outer side of the liquid outlet pipe (9).

7. The vacuum dewatering flash tank for hydrogen peroxide working solution according to claim 2, characterized in that: A through hole is formed in the top of the connecting plate (11), and the liquid outlet pipe (9) extends to the inside of the connecting plate (11) through the through hole.

8. The vacuum dewatering flash tank for hydrogen peroxide working solution according to claim 3, characterized in that: A second extension hole is formed in the right side of the connecting frame (12), an insertion hole is formed in the left side of the inner wall of the connecting frame (12), and the filtering frame (14) is inserted into the connecting frame (12) through the second extension hole and the insertion hole.

Citation Information

Patent Citations

  • Vacuum dehydration flash tank in anthraquinone process hydrogen peroxide working solution

    CN210710747U