Tubular mixing absorber for efficient gas-liquid mass transfer

Abstract

The utility model discloses a tubular mixing absorber for efficient gas-liquid mass transfer, which relates to the technical field of absorbers and comprises a circulating water inlet pipe, the bottom of the circulating water inlet pipe is fixedly connected with an absorber component, and the left side of the circulating water inlet pipe is fixedly connected with a mixing component. According to the tubular mixing absorber for efficient gas-liquid mass transfer, water flow atomized by the atomizer is efficiently mixed with gas flow to improve the efficiency, then the intelligent interval control valve fixedly connected to the outer surface of the drainage tube plays a role in setting the fixed time, and the gas flow is opened at intervals to be conveyed into the surge bin, so that the gas-liquid mass transfer efficiency is improved. And the corrugated plate is utilized to better ensure that bubbles of the gas-liquid mixture can be fully mixed in the baffling corrugation process, so that the gas and the liquid are mixed more uniformly, and the quantity of fine bubbles in the mixture in unit volume is uniform, thereby enhancing the gas-liquid mixing effect and ensuring that the gas-liquid mixing effect meets the requirement of water treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of absorbers, in particular to a tubular mixed absorber for efficient gas-liquid mass transfer. Background Art

[0002] With the development of society, improving energy utilization has been paid more and more attention by various countries. Among them, the absorption system in low-grade waste heat recovery has also been gradually recognized and vigorously developed, which not only improves energy utilization, but also reduces environmental pollution pressure. The key part of the whole absorption system is the absorber, which determines the absorption efficiency and mass transfer and heat transfer efficiency of the whole absorption system.

[0003] For example, the Chinese patent with publication number CN113883751A discloses an efficient and convenient absorber. When liquid and gas are mixed in the mixing chamber, they both enter the mixing chamber at a high speed, which easily causes the number of medium and fine bubbles per unit volume to be uneven, which has a certain impact on the water treatment effect. However, it does not solve the problem that when liquid and gas are mixed in the mixing chamber, they both enter the mixing chamber at a high speed, which easily causes the number of medium and fine bubbles per unit volume to be uneven, which has a certain impact on the water treatment effect.

[0004] The existing technology has the following problems:

[0005] However, the problem that when the liquid and gas are mixed in the mixing chamber of the tubular mixing absorber for efficient gas-liquid mass transfer, both enter the mixing chamber at high speed, which easily causes an uneven number of fine bubbles per unit volume and has a certain impact on the water treatment effect, and at the same time, the problem that the tubular mixing absorber for efficient gas-liquid mass transfer has inconvenient operating conditions and the tubular mixing absorber cannot achieve efficient mass transfer operation is not solved. Utility Model Content

[0006] The utility model provides a tubular mixing absorber for efficient gas-liquid mass transfer to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A tubular mixing absorber for efficient gas-liquid mass transfer comprises a circulating water inlet pipe, the bottom of which is fixedly connected to an absorber assembly, the left side of which is fixedly connected to a mixing assembly, and the left bottom of the absorber assembly is fixedly connected to a circulating water outlet.

[0009] Preferably: the absorber assembly includes an absorber body, the top left surface of the absorber body is fixedly connected to the bottom of the circulating water inlet pipe, the bottom left surface of the absorber body is fixedly connected to the top of the circulating water outlet, and a temperature sensor is fixedly connected to the top left surface of the absorber body and the temperature sensor is located on the right side of the circulating water inlet pipe.

[0010] Preferably, a hand hole is fixedly connected to the right surface of the top of the absorber body, and a condensing agent inlet is fixedly connected to the right surface of the bottom of the absorber body.

[0011] Preferably: the inner cavity of the absorber body is fixedly connected with a U-shaped tube, the surface of the U-shaped tube is slidably connected with two tube plates, the surfaces of the two tube plates are provided with square small holes one at the top and bottom, and the surfaces of the two tube plates are provided with square large hole two in the middle, and the square large hole two is located in the middle of the U-shaped tube.

[0012] Preferably: the mixing assembly includes a mixing box, a water inlet pipe is fixedly connected to the rear of the mixing box, a tachometer is fixedly connected to the outer surface of the water inlet pipe and the tachometer is located behind the mixing box, and the right side of the mixing box is fixedly connected to the left side of the circulating water inlet pipe.

[0013] Preferably, an air intake pipe is fixedly connected to the front of the mixing box, a second speed meter is fixedly connected to the outer surface of the air intake pipe, and the second speed meter is located in front of the mixing box.

[0014] Preferably: a mixing chamber is provided on the left side of the inner cavity of the mixing box, an atomizer is fixedly connected to the rear of the inner wall of the mixing chamber, the rear of the atomizer is fixedly connected to the front of the water inlet pipe, a drainage pipe is fixedly connected to the top of the mixing chamber, and an intelligent interval control valve is fixedly connected to the outer surface of the drainage pipe.

[0015] Preferably: a buffer bin is provided on the right side of the inner cavity of the mixing box, the inner cavity of the buffer bin is connected to the circulating water inlet pipe, three corrugated plates are fixedly connected to the inner wall of the buffer bin, and the top of the buffer bin is fixedly connected to the outlet end of the drainage pipe.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] The utility model provides a tubular mixed absorber for efficient gas-liquid mass transfer, wherein a temperature meter fixedly connected to the left surface of the top of the absorber body facilitates observation of inner wall temperature data, and a velocity meter 1 and a velocity meter 2 fixedly connected to the surfaces of an air inlet pipe and a water inlet pipe detect liquid flow rate and gas flow rate for convenient control operation, thereby realizing efficient mass transfer operation, achieving optimal transmission efficiency, and improving the effect of operation.

[0018] The utility model provides a tubular mixing absorber for efficient gas-liquid mass transfer, which improves efficiency by atomizing water flow and efficiently mixing air flow with an atomizer, and then an intelligent interval control valve fixedly connected to the outer surface of the drainage tube is used to set a fixed time, and is opened at intervals to transport the gas into a buffer bin, and then a corrugated plate is used to better ensure that the bubbles of the gas-liquid mixture can be fully mixed in the process of deflecting the corrugations, so that the gas is mixed more evenly in the liquid, and the number of fine bubbles in the unit volume of the mixture is ensured to be uniform, thereby enhancing the gas-liquid mixing effect and ensuring that the gas-liquid mixing effect meets the needs of water treatment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the structure of the absorber assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the U-shaped tube enlarged structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the hybrid component of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional enlarged structure of the mixing box of the present utility model.

[0024] In the figure: 1. absorber assembly; 11. absorber body; 12. condenser inlet; 13. hand hole; 14. temperature sensor; 15. U-tube; 16. tube plate; 17. small square hole one; 18. large square hole two; 2. circulating water outlet; 3. circulating water inlet; 4. mixing assembly; 41. mixing box; 42. tachometer one; 43. water inlet pipe; 44. tachometer two; 45. air inlet pipe; 46. mixing chamber; 47. atomizer; 48. drainage pipe; 49. intelligent interval control valve; 410. buffer chamber; 411. corrugated plate. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 As shown, a tubular mixing absorber for efficient gas-liquid mass transfer includes a circulating water inlet pipe 3, an absorber assembly 1 is fixedly connected to the bottom of the circulating water inlet pipe 3, a mixing assembly 4 is fixedly connected to the left side of the circulating water inlet pipe 3, and a circulating water outlet 2 is fixedly connected to the left bottom of the absorber assembly 1.

[0027] The absorber assembly 1 assists the circulating water inlet pipe 3 and the circulating water outlet 2 to be stably installed at the predetermined positions, and the circulating water inlet pipe 3 assists the mixing assembly 4 .

[0028] like Figure 2 , Figure 3 As shown, the absorber assembly 1 includes an absorber body 11, the top left surface of the absorber body 11 is fixedly connected to the bottom of the circulating water inlet pipe 3, the bottom left surface of the absorber body 11 is fixedly connected to the top of the circulating water outlet 2, the top left surface of the absorber body 11 is fixedly connected with a temperature detector 14 and the temperature detector 14 is located on the right side of the circulating water inlet pipe 3, the top right surface of the absorber body 11 is fixedly connected with a hand hole 13, the bottom right surface of the absorber body 11 is fixedly connected with a condenser inlet 12, the inner cavity of the absorber body 11 is fixedly connected with a U-shaped tube 15, the surface of the U-shaped tube 15 is slidably connected with two tube plates 16, the surfaces of the two tube plates 16 are provided with square small holes 17 on the upper and lower surfaces, and the middle of the surfaces of the two tube plates 16 is provided with a square large hole 2 18 and the square large hole 2 18 is located in the middle of the U-shaped tube 15.

[0029] The U-shaped tube 15 is fixedly connected to the inner cavity of the absorber body 11, and the two tube plates 16 slidably connected to the surface of the U-shaped tube 15 assist in the fixed placement of the U-shaped tube 15. The square small holes 17 opened on the upper and lower surfaces of the two tube plates 16 and the square large holes 18 opened in the middle of the two tube plates 16 play a role in assisting the inner wall spraying device and facilitating internal communication to improve the absorption efficiency and the mass transfer and heat transfer efficiency. The temperature sensor 14 fixedly connected to the top left surface of the absorber body 11 plays a role in facilitating the observation of the inner wall temperature data.

[0030] like Figure 4 , Figure 5 As shown, the mixing assembly 4 includes a mixing box 41, a water inlet pipe 43 is fixedly connected to the back of the mixing box 41, a tachometer 1 42 is fixedly connected to the outer surface of the water inlet pipe 43 and the tachometer 1 42 is located at the back of the mixing box 41, the right side of the mixing box 41 is fixedly connected to the left side of the circulating water inlet pipe 3, an air inlet pipe 45 is fixedly connected to the front of the mixing box 41, a tachometer 2 44 is fixedly connected to the outer surface of the air inlet pipe 45 and the tachometer 2 44 is located in front of the mixing box 41, a mixing chamber 46 is provided on the left side of the inner cavity of the mixing box 41, an atomizer 47 is fixedly connected to the back of the inner wall of the mixing chamber 46, the back of the atomizer 47 is fixedly connected to the front of the water inlet pipe 43, a drainage pipe 48 is fixedly connected to the top of the mixing chamber 46, and an intelligent interval control valve 49 is fixedly connected to the outer surface of the drainage pipe 48.

[0031] The gas and liquid are introduced into the mixing chamber 46 in the inner cavity of the mixing box 41 through the air inlet pipe 45 and the water inlet pipe 43 fixedly connected at the front and rear of the mixing box 41 to achieve mixing, and then the velocimeter 1 42 and the velocimeter 2 44 fixedly connected on the surface of the air inlet pipe 45 and the water inlet pipe 43 are used to detect the liquid flow rate and the gas flow rate for convenient control operation, so as to effectively mix the atomized water flow and the air flow of the atomizer 47 to improve the efficiency, and then the intelligent interval control valve 49 fixedly connected to the outer surface of the drainage pipe 48 sets a fixed time to facilitate the mixing inside the mixing chamber 46.

[0032] like Figure 5 As shown, a buffer bin 410 is provided on the right side of the inner cavity of the mixing box 41, the inner cavity of the buffer bin 410 is connected to the circulating water inlet pipe 3, three corrugated plates 411 are fixedly connected to the inner wall of the buffer bin 410, and the top of the buffer bin 410 is fixedly connected to the outlet end of the drainage pipe 48.

[0033] It is transported into the buffer bin 410 through the drainage pipe 48, and then the corrugated plate 411 is used to better ensure that the bubbles in the gas-liquid mixture can be fully mixed during the deflection corrugation process, so that the gas is mixed more evenly in the liquid, and the number of tiny bubbles per unit volume of the mixture is ensured to be uniform, thereby enhancing the gas-liquid mixing effect and ensuring that the gas-liquid mixing effect meets the requirements of water treatment, thereby entering the circulating water inlet pipe 3 and flowing through the absorber body 11.

[0034] The working principle of the utility model is as follows: the gas and liquid are transported into the mixing chamber 46 in the inner cavity of the mixing box 41 through the air inlet pipe 45 and the water inlet pipe 43 fixedly connected at the front and rear of the mixing box 41 to achieve mixing, and then the velocities 1 42 and 2 44 fixedly connected on the surface of the air inlet pipe 45 and the water inlet pipe 43 are used to detect the liquid flow rate and the gas flow rate for easy control operation, so that the atomized water flow of the atomizer 47 and the air flow are efficiently mixed to improve the efficiency, and then the intelligent interval control valve 49 fixedly connected to the outer surface of the drainage pipe 48 is used to set a fixed time, and there is an interval to open and transport it into the buffer chamber 410, and then the corrugated plate 411 is used to better ensure that the bubbles of the gas-liquid mixture can be fully mixed in the process of the baffle corrugation, so that the gas and liquid are mixed more evenly , ensuring that the number of fine bubbles in the mixture per unit volume is uniform, thereby enhancing the gas-liquid mixing effect and ensuring that the gas-liquid mixing effect meets the needs of water treatment, thereby entering the circulating water inlet pipe 3 and flowing into the absorber body 11, and then flowing out from the circulating water outlet 2 fixedly connected to the bottom of the left side of the absorber body 11. The U-shaped tube 15 fixedly connected through the inner cavity of the absorber body 11 makes the two tube sheets 16 slidingly connected on the surface of the U-shaped tube 15 assist in the fixed placement of the U-shaped tube 15, and the square small holes 17 opened on the upper and lower surfaces of the two tube sheets 16 and the square large holes 18 opened in the middle of the two tube sheets 16 play a role in assisting the inner wall spraying device and facilitating internal communication to improve the absorption efficiency and the mass transfer and heat transfer efficiency.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tubular mixed absorber for efficient gas-liquid mass transfer, comprising a circulating water inlet pipe (3), characterized in that: The bottom of the circulating water inlet pipe (3) is fixedly connected to an absorber assembly (1), the left side of the circulating water inlet pipe (3) is fixedly connected to a mixing assembly (4), and the left bottom of the absorber assembly (1) is fixedly connected to a circulating water outlet (2); The mixing assembly (4) comprises a mixing box (41), a water inlet pipe (43) being fixedly connected to the rear of the mixing box (41), a speed meter (42) being fixedly connected to the outer surface of the water inlet pipe (43), and the speed meter (42) being located at the rear of the mixing box (41), the right side of the mixing box (41) being fixedly connected to the left side of the circulating water inlet pipe (3), a mixing chamber (46) being arranged on the left side of the inner cavity of the mixing box (41), an atomizer (47) being fixedly connected to the rear of the inner wall of the mixing chamber (46), and the rear of the atomizer (47) being fixedly connected to the inner wall of the mixing chamber (46). The mixing chamber (46) is fixedly connected to the front of the water inlet pipe (43); the top of the mixing chamber (46) is fixedly connected to a drainage pipe (48); the outer surface of the drainage pipe (48) is fixedly connected to an intelligent interval control valve (49); a buffer chamber (410) is provided on the right side of the inner cavity of the mixing box (41); the inner cavity of the buffer chamber (410) is connected to the circulating water inlet pipe (3); three corrugated plates (411) are fixedly connected to the inner wall of the buffer chamber (410); and the top of the buffer chamber (410) is fixedly connected to the outlet end of the drainage pipe (48).

2. A tubular mixed absorber for efficient gas-liquid mass transfer according to claim 1, characterized in that: The absorber assembly (1) comprises an absorber body (11), the top left surface of the absorber body (11) being fixedly connected to the bottom of a circulating water inlet pipe (3), the bottom left surface of the absorber body (11) being fixedly connected to the top of a circulating water outlet (2), and the top left surface of the absorber body (11) being fixedly connected to a temperature detector (14), and the temperature detector (14) being located on the right side of the circulating water inlet pipe (3).

3. A tubular mixing absorber for efficient gas-liquid mass transfer according to claim 2, characterized in that: A hand hole (13) is fixedly connected to the right surface of the top of the absorber body (11), and a condensing agent inlet (12) is fixedly connected to the right surface of the bottom of the absorber body (11).

4. The tubular mixing absorber for efficient gas-liquid mass transfer according to claim 2, characterized in that: The inner cavity of the absorber body (11) is fixedly connected to a U-shaped tube (15), and the surface of the U-shaped tube (15) is slidably connected to two tube sheets (16), and the surfaces of the two tube sheets (16) are provided with square small holes (17) at the top and bottom, and the surfaces of the two tube sheets (16) are provided with square large holes (18) in the middle, and the square large holes (18) are located in the middle of the U-shaped tube (15).

5. The tubular mixing absorber for efficient gas-liquid mass transfer according to claim 1, characterized in that: An air intake pipe (45) is fixedly connected to the front of the mixing box (41), and a second speed meter (44) is fixedly connected to the outer surface of the air intake pipe (45), and the second speed meter (44) is located in front of the mixing box (41).

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