Hydrogen peroxide energy-saving concentrator

By adopting a spray plate design and valve linkage in the hydrogen peroxide concentrator, the problems of heat energy waste and low steam efficiency are solved, achieving efficient heat energy utilization and rapid spray plate maintenance, thereby improving production efficiency.

CN224404375UActive Publication Date: 2026-06-26LANZHOU TAIBANG CHEM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANZHOU TAIBANG CHEM TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing hydrogen peroxide concentrators suffer from heat energy waste and low steam production efficiency, especially due to the dry wall phenomenon caused by the liquid not being able to evenly cover the heating surface and the excessively thick liquid film at the bottom.

Method used

The system employs a spray plate design, which is driven by an eccentric shaft to sweep the liquid at multiple angles within the concentration tank. Combined with the rapid heat conduction of the reboiling plate, this increases the contact area between the liquid film and the heat source. Furthermore, the system uses valve linkage to extract unevaporated solution for re-spraying, thereby enhancing the gas-liquid mass transfer efficiency.

Benefits of technology

It significantly improves thermal energy utilization and steam production efficiency, simplifies the replacement and maintenance process of spray plates, shortens equipment downtime, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of hydrogen peroxide energy-saving concentrator. Including concentration tank and cooling tank, the concentration tank is connected with infusion tube, one end of the infusion tube is connected with water pump, the liquid suction end of the water pump is connected with water suction pipe, the concentration tank is installed with support plate, the motor is installed on the support plate. In the utility model, under the cooperation of infusion tube, support plate, motor, eccentric shaft, groove plate, spherical cooperation block, not only drive spray plate to realize reciprocating swing type spray effect, make spray plate carry out multi-angle dynamic sweep spray in concentration tank, cooperate with the rapid heat conduction of reboiler, hydrogen peroxide solution is evenly covered on heating wall in atomization form, significantly increase the contact area of liquid film and heat source, improve heat energy utilization rate, strengthen gas-liquid mass transfer efficiency, through the linkage cooperation of valve A and valve B, the solution not evaporated in the bottom of concentration tank can be extracted through branch pipe, re-atomization and spraying to heating surface through spray plate.
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Description

Technical Field

[0001] This utility model relates to an energy-saving hydrogen peroxide concentrator, and more particularly to an energy-saving hydrogen peroxide concentrator, belonging to the technical field of energy-saving concentrators. Background Technology

[0002] Hydrogen peroxide energy-saving concentrators are industrial devices specifically designed to increase the concentration of low-concentration hydrogen peroxide solutions through physical means while minimizing energy consumption. They integrate multiple technological principles to achieve the dual goals of high-efficiency concentration and energy saving.

[0003] Publication No. CN208482019U discloses an energy-saving concentrator, including a concentration chamber and a condensation chamber. The concentration chamber includes a first chamber and a second chamber. The bottom of the first chamber is equipped with a heating component, and the interior of the second chamber is equipped with a stirring component. The condensation chamber includes a third chamber and a fourth chamber. A filter tube communicating with the second chamber is fixedly installed at the bottom of the second chamber. The end of the filter tube away from the second chamber passes through the first and third chambers and communicates with the fourth chamber. This energy-saving concentration method sets up a second chamber inside the first chamber, puts the concentrate into the second chamber for stirring and concentration, and places heated boiling water in the first chamber and uses steam to heat and keep the second chamber warm, thereby facilitating the concentration process. The concentrated liquid is then filtered through the filter tube and enters the fourth chamber for condensation and crystallization. This method is energy-saving and environmentally friendly, and the stirring process makes the crystallization extraction efficiency higher.

[0004] However, in actual operation, the liquid is introduced through the upper inlet. This method prevents the heating surface inside the tank from contacting the liquid, resulting in dry walls and wasting heat energy. Furthermore, the liquid film at the bottom is too thick, leading to low steam production efficiency, which requires improvement.

[0005] Therefore, an energy-saving hydrogen peroxide concentrator is proposed. Utility Model Content

[0006] In view of this, the present invention provides an energy-saving hydrogen peroxide concentrator to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.

[0007] The technical solution of this utility model is implemented as follows: A hydrogen peroxide energy-saving concentrator includes a concentrator tank and a cooling tank. A delivery pipe is connected to the concentrator tank, and a water pump is connected to one end of the delivery pipe. A water pump is connected to the pumping end of the water pump. A support plate is installed on the concentrator tank, and a motor is installed on the support plate. An eccentric shaft is installed on the motor. A grooved plate is installed on the support plate, and a spherical mating block is installed on the eccentric shaft. A spray plate is connected to the bottom of the eccentric shaft through a quick-connect mechanism. A branch pipe is connected to the water pumping pipe, and a valve A is installed on the water pumping pipe. A valve B is installed on the branch pipe.

[0008] More preferably, the branch pipe is connected to the bottom of the inner side of the concentration tank.

[0009] More preferably, the concentration tank is also connected to a drain pipe, a reboiler plate is installed on the concentration tank, a steam channel is connected to the concentration tank, a spiral condenser is connected to one end of the steam channel, a storage tank is connected to one end of the spiral condenser, and a flexible hose is connected to the spray plate, the flexible hose being connected to the infusion pipe.

[0010] More preferably, the spiral condenser is disposed inside the cooling tank, and the cooling tank is provided with a water inlet and a water outlet.

[0011] More preferably, the quick-assembly mechanism includes a grooved rod, a spray plate, a connecting rod, a guide rod, a stop plate, and a spring. The grooved rod is installed below the eccentric shaft, the connecting rod is installed on the spray plate, the guide rod is also installed on the spray plate, the stop plate is slidably installed on the guide rod, and the spring is sleeved on the guide rod. The spring is disposed between the stop plate and the spray plate.

[0012] More preferably, the grooved rod is provided with a T-shaped groove, and the connecting rod is provided with a T-shaped protrusion structure adapted to the T-shaped groove, the T-shaped protrusion structure being inserted into the T-shaped groove.

[0013] More preferably, one end of the spring is installed below the abutment plate, and the other end of the spring is installed above the spray plate, and the spring drives the abutment plate to abut against the T-shaped protrusion structure of the connecting rod.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] I. In this utility model, under the combined action of the infusion pipe, support plate, motor, eccentric shaft, groove plate, and spherical mating block, the spray plate is not only driven to achieve the effect of reciprocating swing spraying, but also the spray plate performs multi-angle dynamic sweeping spraying inside the concentration tank. With the rapid heat conduction of the reboiling plate, the hydrogen peroxide solution is evenly covered on the heating wall in an atomized form, which significantly increases the contact area between the liquid film and the heat source, improves the heat energy utilization rate, and enhances the gas-liquid mass transfer efficiency. Through the linkage of valve A and valve B, the unevaporated solution at the bottom of the concentration tank can be drawn out through the support pipe and re-atomized and sprayed onto the heating surface by the spray plate.

[0016] Second, by setting up a grooved rod, spray plate, connecting rod, guide rod, abutment plate, and spring, the spray plate can be quickly disassembled and assembled, thus enabling the replacement and maintenance of the spray plate in a short time. This greatly shortens the equipment downtime, improves production efficiency, reduces maintenance difficulty, and also has high connection stability, enhancing the adaptability of the equipment.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a partial structural schematic diagram of the present invention;

[0022] Figure 4 This is a side view of the present invention.

[0023] Figure 5 This is a partial structural cross-sectional view of the present invention;

[0024] Figure 6 In this utility model Figure 4 A partial schematic diagram.

[0025] Reference numerals: 1. Concentrator; 2. Reboiler plate; 3. Pump pipe; 4. Water pump; 5. Infusion pipe; 6. Drain pipe; 7. Steam passage; 8. Support plate; 9. Motor; 10. Eccentric shaft; 11. Slot plate; 12. Spherical mating block; 13. Slot rod; 14. Spray plate; 15. Connecting rod; 16. Guide rod; 17. Support plate; 18. Spring; 19. Hose; 20. Branch pipe; 21. Valve A; 22. Valve B; 23. Spiral condenser tube; 24. Cooling tank; 25. Storage tank. Detailed Implementation

[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] like Figure 1-6 As shown, this utility model embodiment provides a hydrogen peroxide energy-saving concentrator, including a concentration tank 1 and a cooling tank 24. A delivery pipe 5 is connected to the concentration tank 1, and a water pump 4 is connected to one end of the delivery pipe 5. A water pump 4 is connected to the pumping end of the water pump 4. A support plate 8 is installed on the concentration tank 1, and a motor 9 is installed on the support plate 8. An eccentric shaft 10 is installed on the motor 9. A groove plate 11 is installed on the support plate 8, and a spherical mating block 12 is installed on the eccentric shaft 10. A spray plate 14 is connected to the bottom of the eccentric shaft 10 through a quick-connect mechanism. A branch pipe 20 is connected to the water pump 3, and a valve A21 is installed on the water pump 3. A valve B22 is installed on the branch pipe 20.

[0029] In one embodiment, branch pipe 20 is connected to the bottom inner side of the concentration tank 1. When hydrogen peroxide solution accumulates inside the concentration tank 1, valve B22 can be opened, and the hydrogen peroxide solution inside the concentration tank 1 will be quickly extracted through branch pipe 20 under the action of water pump 4.

[0030] In one embodiment, the concentration tank 1 is also connected to a drain pipe 6, a reboiler plate 2 is installed on the concentration tank 1, and a steam channel 7 is connected to the concentration tank 1. One end of the steam channel 7 is connected to a spiral condenser tube 23, and the other end of the spiral condenser tube 23 is connected to a storage tank 25. A flexible hose 19 is connected to the spray plate 14, and the flexible hose 19 is connected to the delivery pipe 5. Hydrogen peroxide enters the flexible hose 19 through the delivery pipe 5 and then enters the spray plate 14. At this time, under the action of water pressure and the spray plate 14, the hydrogen peroxide is atomized and sprayed out.

[0031] In one embodiment, the spiral condenser 23 is disposed inside the cooling tank 24, which is provided with an inlet and an outlet. Steam enters the spiral condenser 23 through the steam channel 7 and rapidly condenses into liquid under the action of the cooling tank 24.

[0032] In one embodiment, the quick-installation mechanism includes a grooved rod 13, a spray plate 14, a connecting rod 15, a guide rod 16, a stop plate 17, and a spring 18. The grooved rod 13 is installed below the eccentric shaft 10, the connecting rod 15 is installed on the spray plate 14, the guide rod 16 is also installed on the spray plate 14, the stop plate 17 is slidably installed on the guide rod 16, and the spring 18 is sleeved on the guide rod 16, positioned between the stop plate 17 and the spray plate 14. The quick-installation mechanism can complete the replacement and maintenance of the spray plate 14 in a short time, greatly shortening equipment downtime, improving production efficiency while reducing maintenance difficulty, and also improving connection stability and enhancing equipment adaptability.

[0033] In one embodiment, a T-shaped groove is provided inside the groove rod 13, and a T-shaped protrusion structure adapted to the T-shaped groove is provided on the connecting rod 15. The T-shaped protrusion structure is inserted into the T-shaped groove. By pulling down the abutment plate 17 and removing it from the T-shaped protrusion structure of the connecting rod 15, the connecting rod 15 and the spray plate 14 below can be pulled out along the T-shaped groove of the groove rod 13.

[0034] In one embodiment, one end of the spring 18 is installed below the abutment plate 17, and the other end of the spring 18 is installed above the spray plate 14. The spring 18 drives the abutment plate 17 to press against the T-shaped protrusion structure of the connecting rod 15. When the abutment plate 17 is released, the spring 18 will cause the abutment plate 17 to press against the T-shaped protrusion surface of the connecting rod 15 again, thus completing the limiting and fixing work.

[0035] In operation, this invention works as follows: Pump 4 is started, and hydrogen peroxide is drawn out through the pumping pipe 3 and injected into the concentration tank 1. Then, the reboiling plate 2 is activated, rapidly heating the inner wall of the concentration tank 1 through heat conduction. Next, the hydrogen peroxide enters the hose 19 through the delivery pipe 5 and then onto the spray plate 14. Under the pressure of the water and the spray plate 14, the hydrogen peroxide is atomized and sprayed out. Motor 9 is started, driving the eccentric shaft 10 to rotate. During this process, the spherical mating block 12 on the eccentric shaft 10 rolls within the trough plate 11, causing the spray plate 14 to dynamically sweep the liquid along the inner wall of the concentration tank 1 at multiple angles. This allows the hydrogen peroxide to quickly contact the heated surface and rapidly form steam. The steam enters the spiral condenser 23 through the steam channel 7 and is rapidly condensed into liquid under the action of the cooling tank 24, flowing into the storage tank 25. When the hydrogen peroxide inside the concentration tank 1... After the solution accumulates, valve B22 can be opened. At this time, the hydrogen peroxide solution in the concentration tank 1 will be quickly extracted by the water pump 4 and sprayed back onto the inner wall heating surface of the concentration tank 1 through the spray plate 14. This significantly increases the contact area between the liquid film and the heat source, and enhances the gas-liquid mass transfer efficiency. When the spray plate 14 needs to be disassembled for maintenance, first pull the abutment plate 17 down along the guide rod 16 so that it is no longer against the T-shaped protrusion structure of the connecting rod 15. Then, the connecting rod 15 and the spray plate 14 below can be pulled out for maintenance along the T-shaped groove of the groove rod 13. During installation, pull the abutment plate 17 down, then align the T-shaped protrusion structure on the connecting rod 15 with the T-shaped groove of the groove rod 13 and insert it. Then, release the abutment plate 17. At this time, under the action of the spring 18, the abutment plate 17 will be driven to press against the T-shaped protrusion surface of the connecting rod 15 again, and the limiting and fixing work is completed.

[0036] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A hydrogen peroxide energy-saving concentrator, characterized in that: The system includes a concentration tank (1) and a cooling tank (24). The concentration tank (1) is connected to a delivery pipe (5). One end of the delivery pipe (5) is connected to a water pump (4). The pumping end of the water pump (4) is connected to a water pumping pipe (3). The concentration tank (1) is equipped with a support plate (8). The support plate (8) is equipped with a motor (9). The motor (9) is equipped with an eccentric shaft (10). The support plate (8) is equipped with a groove plate (11). The eccentric shaft (10) is equipped with a spherical mating block (12). The eccentric shaft (10) is connected to a spray plate (14) via a quick-connect mechanism. The water pumping pipe (3) is connected to a branch pipe (20). The water pumping pipe (3) is equipped with a valve A (21). The branch pipe (20) is equipped with a valve B (22).

2. The hydrogen peroxide energy-saving concentrator according to claim 1, characterized in that: The branch pipe (20) is connected to the bottom of the inner side of the concentration tank (1).

3. The hydrogen peroxide energy-saving concentrator according to claim 1, characterized in that: The concentration tank (1) is also connected to a drain pipe (6), a reboiling plate (2) is installed on the concentration tank (1), a steam channel (7) is connected to the concentration tank (1), a spiral condenser (23) is connected to one end of the steam channel (7), a storage tank (25) is connected to one end of the spiral condenser (23), a hose (19) is connected to the spray plate (14), and the hose (19) is connected to the delivery pipe (5).

4. The hydrogen peroxide energy-saving concentrator according to claim 3, characterized in that: The spiral condenser tube (23) is installed inside the cooling tank (24), and the cooling tank (24) is provided with an inlet and an outlet.

5. A hydrogen peroxide energy-saving concentrator according to claim 1, characterized in that: The quick-assembly mechanism includes a grooved rod (13), a spray plate (14), a connecting rod (15), a guide rod (16), a stop plate (17), and a spring (18). The grooved rod (13) is installed below the eccentric shaft (10). The connecting rod (15) is installed on the spray plate (14). The guide rod (16) is also installed on the spray plate (14). The stop plate (17) is slidably installed on the guide rod (16). The spring (18) is sleeved on the guide rod (16) and is located between the stop plate (17) and the spray plate (14).

6. A hydrogen peroxide energy-saving concentrator according to claim 5, characterized in that: The groove rod (13) is provided with a T-shaped groove, and the connecting rod (15) is provided with a T-shaped protrusion structure that is adapted to the T-shaped groove. The T-shaped protrusion structure is inserted into the T-shaped groove.

7. A hydrogen peroxide energy-saving concentrator according to claim 5, characterized in that: One end of the spring (18) is installed below the abutment plate (17), and the other end of the spring (18) is installed above the spray plate (14). The spring (18) drives the abutment plate (17) to abut against the T-shaped protrusion structure of the connecting rod (15).