Gas absorption device

Abstract

The utility model belongs to the technical field of gas treatment, and particularly relates to a gas absorption device which comprises a rack connected to the ground; the centrifugal device is arranged on the rack; and the driving device is arranged on one side of the rack and drives the centrifugal device.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas processing, and in particular relates to a gas absorption device. Background Art

[0002] In the process of industrial production, a large amount of toxic gases are often produced. If the toxic gases are not properly stored, they can easily affect the environment.

[0003] The existing method of using solutions or solvents to absorb harmful gases in industrial waste gas to separate and remove them is suitable for the treatment of most harmful gases and is widely used, but the absorption and purification efficiency is not high. Therefore, we specially designed a gas absorption device based on the use of solutions and solvents. Utility Model Content

[0004] The purpose of the utility model is to provide a gas absorption device to solve the above-mentioned technical problems, so as to achieve the effect of improving the mass transfer efficiency between gas and liquid.

[0005] In view of this, the utility model provides a gas absorption device, comprising:

[0006] Rack, the rack is connected to the ground;

[0007] A centrifugal device, wherein the centrifugal device is arranged on a frame;

[0008] The driving device is arranged on one side of the frame and drives the centrifugal device.

[0009] In the above technical solution, further, the centrifugal device comprises:

[0010] A cylinder body, a sealing cover is arranged on the cylinder body, a feeding channel is arranged on the sealing cover, and a discharging channel is arranged at the lower end of the cylinder body;

[0011] A main shaft body, one end of which passes through the cover and extends to the outside, and the other end of which extends to the bottom of the cylinder and passes through the outside, and a plurality of keyways are arranged on the main shaft body;

[0012] A rotor assembly, which is disposed in the cylinder and connected to the main shaft assembly;

[0013] Wherein, the sealing cover is provided with a first connecting ear fixed to the cylinder body.

[0014] In the above technical solution, further, the rotor assembly includes:

[0015] A fixed rotor, which is fixedly connected to the cylinder, is provided with a first sieve plate, and is provided with a through hole corresponding to the main shaft body;

[0016] A movable rotor, the movable rotor comprises a connecting portion and a rotating disk arranged on the connecting portion, and a second sieve plate is arranged on the rotating disk;

[0017] The first sieve plate and the second sieve plate are arranged alternately to form a screening area.

[0018] In the above technical solution, further, the driving device includes:

[0019] A motor, which is arranged on one side of the frame and is connected to a driving wheel;

[0020] A driven device, which is arranged on one end of the main shaft body that passes through the bottom of the cylinder and is connected to the motor through a transmission belt;

[0021] The linkage device is arranged on one end of the main shaft body that penetrates to the outside of the cover.

[0022] In the above technical solution, further, the rotor assembly is provided with a plurality of rotor assemblies up and down in the cylinder;

[0023] Wherein, a connecting pipe is arranged on the upper side of the fixed rotor, and the connecting pipe connects the spaces of the upper and lower rotor assemblies.

[0024] In the above technical solution, further, the cylinder is a split structure, and includes a first cylinder and a second cylinder, the first cylinder is arranged on the lower side, the second cylinder is arranged on the first cylinder, the first cylinder and the second cylinder are provided with a second connecting ear, and the first cylinder and the second cylinder are connected through the second connecting ear;

[0025] Wherein, a rotor assembly is arranged in the second cylinder, and a discharge channel is arranged on the first cylinder.

[0026] In the above technical solution, further, it also includes:

[0027] The sealing strip is arranged on the connecting and matching surfaces of the first cylinder, the second cylinder and the inner sides of the two second cylinders.

[0028] The beneficial effects of the utility model are as follows: the driving device drives the centrifugal device to rotate at high speed to generate centrifugal force, so that the gas to be absorbed and the absorption liquid can have sufficient contact and mass transfer, so that the mass transfer efficiency between gas and liquid is greatly improved, and then the absorbable components in the gas are better absorbed by the absorption liquid, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the utility model;

[0030] Figure 2 It is a schematic diagram of the cylinder of the utility model;

[0031] Figure 3 It is a schematic diagram of the rotor assembly of the utility model;

[0032] The markings in the figure are as follows: 1. frame; 2. centrifugal device; 21. cylinder; 211. first cylinder; 212. second cylinder; 22. main shaft body; 23. rotor assembly; 231. fixed rotor; 2311. first sieve plate; 232. movable rotor; 2321. second sieve plate; 3. driving device; 31. motor; 32. driven device; 33. linkage device; 4. first connecting ear; 5. second connecting ear; 6. feed channel; 7. discharge channel; 8. sealing strip; 9. sealing cover; 10. connecting pipe. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0034] Embodiment 1:

[0035] This embodiment provides a gas absorption device, including:

[0036] Rack 1, rack 1 is connected to the ground;

[0037] A centrifugal device 2, wherein the centrifugal device 2 is arranged on the frame 1;

[0038] The driving device 3 is arranged on one side of the frame 1 and drives the centrifugal device 2 .

[0039] It can be seen from this embodiment that a gas absorption device includes a frame 1, a centrifugal device 2 and a driving device 3, wherein the centrifugal device 2 is mounted on the frame 1 and relies on the driving device 3 to provide power to work;

[0040] When in use, the driving device 3 drives the centrifugal device 2 to rotate at high speed to generate centrifugal force, so that the gas to be absorbed and the absorption liquid can have sufficient contact and mass transfer, so that the mass transfer efficiency between gas and liquid is greatly improved, and the absorbable components in the gas are better absorbed by the absorption liquid, thereby improving production efficiency.

[0041] Embodiment 2:

[0042] This embodiment provides a gas absorption device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0043] The centrifugal device 2 comprises:

[0044] A cylinder 21, a cover 9 is provided on the cylinder 21, a feed channel 6 is provided on the cover 9, and a discharge channel 7 is provided at the lower end of the cylinder 21;

[0045] A main shaft body 22, one end of which passes through the cover 9 and extends to the outside, and the other end of which extends to the bottom of the cylinder 21 and passes through the outside, and a plurality of keyways are provided on the main shaft body 22;

[0046] A rotor assembly 23, the rotor assembly 23 is disposed in the cylinder 21 and connected to the main shaft assembly;

[0047] The sealing cover 9 is provided with a first connecting ear 4 fixed to the cylinder body 21 .

[0048] It can be seen from this embodiment that the centrifugal device 2 includes a cylinder 21, a spindle body 22 and a rotor assembly 23;

[0049] The cylinder 21 is connected with a cover 9, and a first connecting ear 4 is provided on the cover 9, and the first connecting ear 4 is fixed to the cylinder 21. Further, a feed channel 6 is provided on the cover 9, and two feed channels 6 are provided for gas intake and liquid intake respectively, and two discharge channels 7 are provided for gas discharge and liquid discharge respectively, and the discharge channel 7 can discharge the excess gas not dissolved in the liquid;

[0050] The main shaft body 22 is installed in the cylinder 21, and the main shaft body 22 is set at the center of the cylinder 21. One end of the main shaft body 22 passes through the bottom of the cylinder 21 and extends to the outside to connect with the driving device 3. The other end of the main shaft body 22 passes through the cover 9 connected to the cylinder 21 and extends to the outside to cooperate with the driving device 3.

[0051] The rotor assembly 23 is arranged in the cylinder 21 and installed on the main shaft body 22. The rotor assembly 23 rotates at high speed under the drive of the main shaft body 22, generating centrifugal force in the cylinder 21, thereby better dissolving the gas entering the cylinder 21 and the absorption liquid, thereby improving the mass transfer effect.

[0052] Embodiment 3:

[0053] This embodiment provides a gas absorption device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0054] The rotor assembly 23 comprises:

[0055] A fixed rotor 231, the fixed rotor 231 is fixedly connected in the cylinder 21, a first sieve plate 2311 is provided on the fixed rotor 231, and a through hole is provided in the fixed rotor 231 corresponding to the main shaft body 22;

[0056] A movable rotor 232, the movable rotor 232 comprises a connecting portion and a rotating disk arranged on the connecting portion, and a second sieve plate 2321 is arranged on the rotating disk;

[0057] The first sieve plate 2311 and the second sieve plate 2321 are staggered with each other to form a screening area.

[0058] It can be seen from this embodiment that the rotor assembly 23 includes a fixed rotor 231 and a movable rotor 232;

[0059] The fixed rotor 231 is fixedly connected to the wall of the cylinder 21, and a first sieve plate 2311 is formed on the lower end of the fixed rotor 231, and fine holes are formed on the first sieve plate 2311. At the same time, a through hole is opened in the fixed rotor 231 corresponding to the main shaft body 22, so as to facilitate the passage of the main shaft body 22;

[0060] The movable rotor 232 includes a connecting portion and a rotating disk. The connecting portion is fixed to the main shaft body 22. A second sieve plate 2321 is formed on the upper end surface of the rotating disk. The second sieve plate 2321 is also formed with fine holes. The second sieve plate 2321 and the first sieve plate 2311 are arranged alternately. Therefore, when the second sieve plate 2321 rotates with the rotating disk and the connecting portion, it will not be limited by the first sieve plate 2311 to cause collision and breakage.

[0061] The first sieve plate 2311 and the second sieve plate 2321 are arranged alternately. Figure 2 As shown, a tortuous channel is formed in the cylinder 21, thereby prolonging the contact time between the gas and the absorption liquid, so that the mass transfer effect is good. At the same time, the gas and liquid can also be filtered through the pores of the first sieve plate 2311 and the second sieve plate 2321, so as to separate the impurities therein.

[0062] Embodiment 4:

[0063] This embodiment provides a gas absorption device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0064] The driving device 3 comprises:

[0065] A motor 31, which is disposed on one side of the frame 1 and is connected to a driving wheel;

[0066] A driven device 32, which is disposed on one end of the main shaft body 22 that penetrates through the bottom of the cylinder 21 and is connected to the motor 31 through a transmission belt;

[0067] The linkage device 33 is arranged on one end of the main shaft body 22 that passes through the outside of the cover 9.

[0068] It can be seen from this embodiment that the driving device 3 includes a motor 31, a driven device 32 and a linkage device 33;

[0069] The motor 31 is mounted on the lower side of the frame 1, the driven device 32 is mounted on a section where the main shaft body 22 penetrates to the outside of the bottom of the cylinder 21, and the linkage device 33 is mounted on an end where the main shaft body 22 penetrates to the outside of the cover 9;

[0070] The motor 31 and the driven device 32 are connected together by a transmission belt, and the driving method is simple and reliable. The linkage device 33 is used to reinforce the main shaft body 22 to prevent the main shaft body 22 from being too large during rotation and affecting production.

[0071] Embodiment 5:

[0072] This embodiment provides a gas absorption device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0073] The rotor assembly 23 is provided with a plurality of rotor assemblies 23 in the cylinder 21 up and down;

[0074] A connecting pipe 10 is disposed on the upper side of the fixed rotor 231 , and the connecting pipe 10 connects the spaces of the upper and lower rotor assemblies 23 .

[0075] It can be seen from this embodiment that a plurality of rotor assemblies 23 of the same specification are arranged in the cylinder 21, thereby improving the mass transfer effect between the gas and the absorption liquid. At the same time, a connecting pipe 10 is arranged between the plurality of rotor assemblies 23 for connection, thereby extending the absorption path and improving the absorption effect.

[0076] Embodiment 6:

[0077] This embodiment provides a gas absorption device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0078] The cylinder 21 is a split structure, and includes a first cylinder 211 and a second cylinder 212. The first cylinder 211 is arranged at the lower side, and the second cylinder 212 is arranged on the first cylinder 211. The first cylinder 211 and the second cylinder 212 are provided with second connecting ears 5. The first cylinder 211 and the second cylinder 212 are connected through the second connecting ears 5.

[0079] The rotor assembly 23 is disposed in the second cylinder 212 , and the discharge channel 7 is disposed on the first cylinder 211 .

[0080] It can be seen from the present embodiment that the cylinder 21 is a split structure including a first cylinder 211 and two second cylinders 212. The first cylinder 211 is connected to the frame 1 and is set as the bottom. The two second cylinders 212 are stacked and installed on the upper side of the first cylinder 211 to form a tower structure. The rotor assembly 23 is installed in each of the second cylinders 212. When in use, the number of second cylinders 212 can be increased according to actual needs and the rotor assembly 23 can be installed accordingly, so that the output can be increased or reduced according to the product production plan, which is more economical and practical.

[0081] At the same time, two discharge channels 7 are arranged on the first cylinder 211, and are respectively located on the peripheral side and the bottom of the first cylinder 211. The discharge channel 7 on the peripheral side is used for exhaust, and the discharge channel 7 on the bottom is used for liquid discharge.

[0082] Embodiment 7:

[0083] This embodiment provides a gas absorption device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0084] The sealing strip 8 is arranged on the first cylinder 211 , the second cylinder 212 and the connecting surfaces inside the two second cylinders 212 .

[0085] It can be seen from this embodiment that by applying a sealing strip 8 on the mating surface between the first cylinder 211 and the second cylinder 212, leakage of liquid can be prevented during use.

[0086] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A gas absorption device, characterized in that: include: A frame (1), wherein the frame (1) is connected to the ground; A centrifugal device (2), wherein the centrifugal device (2) is arranged on the frame (1); A driving device (3), wherein the driving device (3) is arranged on one side of the frame (1) and drives the centrifugal device (2).

2. A gas absorption device according to claim 1, characterized in that: The centrifugal device (2) comprises: A cylinder (21), wherein a sealing cover (9) is disposed on the cylinder (21), a feeding channel (6) is disposed on the sealing cover (9), and a discharging channel (7) is disposed at the lower end of the cylinder (21); A main shaft body (22), one end of the main shaft body (22) passes through the cover (9) and extends to the outside, and the other end extends to the bottom of the cylinder (21) and passes through the outside, and a plurality of keyways are arranged on the main shaft body (22); A rotor assembly (23), wherein the rotor assembly (23) is disposed in the cylinder (21) and connected to the main shaft assembly; Wherein, the sealing cover (9) is provided with a first connecting ear (4) fixed to the cylinder (21).

3. A gas absorption device according to claim 2, characterized in that: The rotor assembly (23) comprises: A fixed rotor (231), wherein the fixed rotor (231) is fixedly connected to the cylinder (21), a first sieve plate (2311) is provided on the fixed rotor (231), and a through hole is provided on the fixed rotor (231) corresponding to the main shaft body (22); A movable rotor (232), the movable rotor (232) comprising a connecting portion and a rotating disk arranged on the connecting portion, the rotating disk being provided with a second sieve plate (2321); Wherein, the first sieve plate (2311) and the second sieve plate (2321) are arranged alternately with each other to form a screening area.

4. A gas absorption device according to claim 3, characterized in that: The driving device (3) comprises: A motor (31), wherein the motor (31) is arranged on one side of the frame (1), and the motor (31) is connected to a driving wheel; A driven device (32), the driven device (32) being arranged on one end of the main shaft body (22) penetrating through the bottom of the cylinder body (21), and being connected to the motor (31) via a transmission belt; A linkage device (33) is arranged on one end of the main shaft body (22) that penetrates to the outside of the cover (9).

5. A gas absorption device according to claim 4, characterized in that: The rotor assembly (23) is provided in plurality up and down in the cylinder (21); Wherein, a connecting pipe (10) is arranged on the upper side of the fixed rotor (231), and the connecting pipe (10) connects the spaces of the upper and lower rotor assemblies (23).

6. A gas absorption device according to claim 5, characterized in that: The cylinder (21) is a split structure, and comprises a first cylinder (211) and a second cylinder (212); the first cylinder (211) is arranged on the lower side, and the second cylinder (212) is arranged on the first cylinder (211); the first cylinder (211) and the second cylinder (212) are provided with second connecting ears (5); the first cylinder (211) and the second cylinder (212) are connected via the second connecting ears (5); Wherein, a rotor assembly (23) is arranged in the second cylinder (212), and the discharge channel (7) is arranged on the first cylinder (211).

7. A gas absorption device according to claim 6, characterized in that include: A sealing strip (8), wherein the sealing strip (8) is arranged on the first cylinder (211), the second cylinder (212) and the connecting and matching surfaces inside the two second cylinders (212).

Images