Purification treatment system

Abstract

The utility model relates to the technical field of purification equipment, and particularly discloses a purification treatment system which comprises a gas-liquid centrifugal mixing device, a gas washing cavity is formed in a device body, and a centrifugal rotating disc is arranged in the gas washing cavity; the gas-liquid mixing device comprises a gas-liquid mixing cavity, and the height of a cavity body of the gas-liquid mixing cavity is gradually reduced from bottom to top; a rotating shaft is arranged at the lower part of the centrifugal rotating disc; the rotating shaft is rotatably arranged on the device body through a rolling bearing; a liquid inlet cavity is formed in the rotating shaft, and the liquid inlet cavity communicates with the bottom of the gas-liquid mixing cavity; the bottom of the rotating disc upper shell is connected with the bottom of the rotating disc bottom shell, and a connecting table is formed at the connecting position of the rotating disc upper shell and the rotating disc bottom shell. The tobacco processing gas-liquid mixing device has the advantages of being good in gas-liquid mixing effect, capable of effectively removing harmful ingredients of gas in tobacco processing and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of purification equipment, in particular to a purification processing system. Background Art

[0002] Purification refers to the removal of unnecessary or harmful impurities to make items pure, such as removing pollutants such as microparticles and harmful gases from the air. In existing tobacco processing equipment workshops, many devices used to process tobacco will produce some harmful gases or micro-solid particles. In order to ensure the cleanliness of the air environment in the tobacco workshop and reduce harm to personnel, large-scale processing equipment is currently equipped with standard purification equipment to absorb the gas and discharge it to the outside. However, there is no special supporting purification equipment for small tobacco processing equipment such as those in the trial stage and pilot stage, and in actual production, it is not possible to privately modify the exhaust gas of such small processing equipment to connect to the above-mentioned supporting standard purification equipment. Therefore, it is necessary to develop small, convenient and effective purification equipment for the exhaust gas treatment of the above-mentioned small tobacco processing equipment. Utility Model Content

[0003] In view of the above shortcomings, the utility model provides a purification treatment system to solve the problems of good matching with small tobacco processing equipment, convenient use and purification.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A purification treatment system includes a gas-liquid centrifugal mixing device, the gas-liquid centrifugal mixing device includes a device body, a gas washing chamber is provided in the device body, and a centrifugal rotating disk is provided in the gas washing chamber; the centrifugal rotating disk body is pot-shaped, and includes a rotating disk bottom shell and a rotating disk upper shell, a gap is reserved between the rotating disk bottom shell and the rotating disk upper shell and is connected by a plurality of connecting rods, the gap constitutes a gas-liquid mixing chamber, and the cavity height of the gas-liquid mixing chamber gradually decreases from bottom to top; a rotating shaft is provided at the lower part of the centrifugal rotating disk; the rotating shaft is rotatable through a rolling bearing It is arranged on the body of the device; a liquid inlet chamber is provided in the rotating shaft, and the liquid inlet chamber is connected to the bottom of the gas-liquid mixing chamber; a power drive component is provided on the rotating shaft; a rotary joint is provided at the lower part of the rotating shaft; the liquid inlet of the rotary joint is connected to the liquid inlet pipe; the bottom of the rotating disk upper shell is connected to the bottom of the rotating disk bottom shell, and the connection constitutes a connecting platform; an air inlet chamber is provided in the connecting platform, and the air inlet chamber is connected to the gas-liquid mixing chamber; a rotary joint is provided outside the air inlet chamber, and the air inlet of the rotary joint is connected to the air inlet pipe.

[0006] Optionally, a liquid outlet is provided at the bottom of the gas washing chamber.

[0007] Optionally, an exhaust port is provided at the top of the air washing chamber.

[0008] Optionally, the bottom of the gas-liquid mixing chamber is provided with more than one raised ring.

[0009] Optionally, a circle of grooves is provided on the outer wall of the connecting platform, and a circle of the air inlet cavity is provided on the inner side of the groove; the air inlet cavity is connected to the main air inlet hole through a plurality of air transmission channels; the main air inlet hole is connected to the rotary joint.

[0010] Optionally, a liquid recovery tank is further included, wherein the circulating liquid return port of the liquid recovery tank is connected to the liquid outlet through a first liquid infusion pipe; the circulating liquid outlet of the liquid recovery tank is connected to the liquid inlet pipe; and a water pump is provided on the first liquid infusion pipe.

[0011] Optionally, a regulating valve is provided on the liquid inlet pipe.

[0012] Optionally, a liquid shield is provided at the lower portion of the centrifugal rotating disk.

[0013] Optionally, the power drive assembly includes a pulley and a drive motor provided on the rotating shaft; the output shaft of the drive motor is connected to the pulley.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model significantly improves the gas-liquid mixing effect by adopting a centrifugal method and combining the setting of the gas-liquid mixing chamber with a cavity height that gradually decreases from bottom to top. After the gas to be purified and the harmful gas elimination liquid are fully mixed, the absorption reaction of the harmful gas and the effective dissolution of the microparticles can be significantly improved, thereby improving the purification effect of the gas to be purified. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0017] Figure 1 It is a structural schematic diagram of the gas-liquid centrifugal mixing device of the utility model;

[0018] Figure 2 This is a schematic diagram of the partial structure of the connecting platform of the utility model;

[0019] Figure 3 It is a schematic diagram of the assembly structure of the utility model. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "inside", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] like Figures 1 to 3 As shown, a purification treatment system includes a gas-liquid centrifugal mixing device, the gas-liquid centrifugal mixing device includes a device body 1, a gas washing chamber 21 is provided in the device body 1, and a centrifugal rotating disk 20 is provided in the gas washing chamber 21; the centrifugal rotating disk body is in the shape of a pot, which includes a rotating disk bottom shell and a rotating disk upper shell 2, a gap is reserved between the rotating disk bottom shell and the rotating disk upper shell 2 and connected by a plurality of connecting rods 3, the gap constitutes a gas-liquid mixing chamber 19, the cavity height of the gas-liquid mixing chamber 19 gradually decreases from bottom to top, the role of this design is: to enable the lower part of the gas-liquid mixing chamber 19 to form a gas-liquid mixing chamber 19 by controlling the speed or liquid inlet in the later stage. Figure 2The cavity area 30 shown in the dotted line portion is formed to facilitate the gas to be purified to be smoothly sprayed into the gas-liquid mixing chamber 19 . The lower part of the centrifugal rotating disk 20 is provided with a rotating shaft 15; the rotating shaft 15 is rotatably arranged on the middle part of the partition 6 of the device body through a rolling bearing 17; a liquid inlet chamber 11 is provided in the rotating shaft 15, and the liquid inlet chamber 11 is communicated with the bottom of the gas-liquid mixing chamber 19, and then a plurality of support blocks 10 are provided in the liquid inlet chamber 11; a power drive component is provided on the rotating shaft 15; a rotary joint 12 is provided at the lower part of the rotating shaft 15; the liquid inlet 13 of the rotary joint 12 is connected to the liquid inlet pipe 34; the bottom of the rotating disk upper shell is connected to the bottom of the rotating disk bottom shell, and the connection constitutes a connecting platform 20-1; the provision of the connecting platform 20-1 also serves to improve the rigidity of the connection between the rotating disk upper shell and the rotating disk bottom shell; an air inlet chamber 29-1 is provided in the connecting platform 20-1. In this embodiment, in order to improve the uniformity of gas entering the gas-liquid mixing chamber 19, as shown in FIG. Figure 2 As shown, the outer wall of the connecting platform 20-1 is provided with a circle of grooves 29, and the inner side of the grooves 29 is provided with a circle of the air inlet chamber 29-1; the air inlet chamber 29-1 is connected to the main air inlet hole 26 through a plurality of air transmission channels 28; the main air inlet hole 26 is connected to the rotary joint 22. The rotary joint 22 can be an existing rotary joint, which can provide gas transportation under relative rotation of the pipeline. The air inlet chamber 29-1 is connected to the gas-liquid mixing chamber 19; the air inlet of the rotary joint 22 is connected to the air inlet pipe 24. When in use, the gas to be purified is transported by the air inlet pipe 24 after passing through the air pump. The power drive assembly includes a pulley 14 and a drive motor 8 provided on the rotating shaft 15; the output shaft of the drive motor 8 is provided with a drive pulley 7, which is connected to the pulley 14 via a belt 9; the drive motor 8 is preferably a variable frequency motor.

[0024] Optionally, in order to improve the purification effect of the gas to be purified, if in addition to dissolving microparticles such as tobacco particles into the liquid, harmful gases need to be removed, a corresponding harmful gas elimination liquid can be selected as the flowing liquid. At this time, considering the cost issue, it is necessary to reuse the harmful gas elimination liquid. In some embodiments, the bottom 4 of the gas washing chamber 21 is provided with a liquid outlet 5. The top of the gas washing chamber 21 is provided with an exhaust port 25 for discharging the gas that has been centrifugally thrown out and purified. The lower part of the centrifugal rotating disk 20 is provided with a liquid diaphragm 18.

[0025] Optional, such as Figure 2As shown, the bottom of the gas-liquid mixing chamber 19 is provided with more than one raised ring 27. The function of the raised ring 27 is to promote the liquid to be thrown up after entering the gas-liquid mixing chamber 19 from the liquid inlet chamber 11, thereby improving the initial contact and mixing effect with the gas to be purified. The mixed gas-liquid mixture continues to be swung toward the periphery under the action of centrifugation. During the centrifugal swinging process, the gas-liquid mixture is pressed into the upper part of the gas-liquid mixing chamber 19 by the centrifugal force, and is gradually subjected to extrusion force, thereby promoting the gas / bubbles to be purified to be further compressed and further mixed with the liquid, thereby increasing the contact area between the gas to be purified and the liquid, and thereby improving the purification effect of the gas to be purified.

[0026] Optional, such as Figure 3 As shown, it also includes a liquid recovery tank 33, the circulating liquid return port of the liquid recovery tank 33 is connected to the liquid outlet 5 through the first liquid infusion pipe 32; the circulating liquid outlet of the liquid recovery tank 33 is connected to the liquid inlet pipe 34; and a water pump 31 is provided on the first liquid infusion pipe 32.

[0027] Optionally, a regulating valve 35 is provided on the liquid inlet pipe 34. In this embodiment, an electrically controlled regulating valve with controllable opening is preferred, and its function is: by providing a control circuit, the initial speed of the drive motor 8 is initially controlled, and then the maximum opening of the regulating valve 35 is opened to cause the gas-liquid mixing chamber 19 to be filled with liquid. Then, by adjusting the speed of the drive motor 8 or reducing the opening of the regulating valve 35, a cavity area 30 is formed in the gas-liquid mixing chamber 19, at which time the gas to be purified is promoted to pass in, and the liquid is promoted to be thrown up after entering the gas-liquid mixing chamber 19 from the liquid inlet chamber 11. Then, by controlling the speed of the drive motor 8 or adjusting the opening of the regulating valve 35 through the control circuit, the amount of liquid discharged from the top of the gas-liquid mixing chamber 19 is promoted to be the same as the amount of liquid flowing in from its bottom, so as to dynamically maintain the cavity area 30 and achieve continuous gas-liquid mixing.

Claims

1. A purification system, characterized in that: The invention comprises a gas-liquid centrifugal mixing device, the gas-liquid centrifugal mixing device comprises a device body, a gas washing chamber is provided in the device body, a centrifugal rotating disk is provided in the gas washing chamber; the centrifugal rotating disk body is in the shape of a pot, and comprises a rotating disk bottom shell and a rotating disk upper shell, a gap is reserved between the rotating disk bottom shell and the rotating disk upper shell and connected by a plurality of connecting rods, the gap constitutes a gas-liquid mixing chamber, the cavity height of the gas-liquid mixing chamber gradually decreases from bottom to top; a rotating shaft is provided at the lower part of the centrifugal rotating disk; the rotating shaft is rotatably arranged at the rotating disk through a rolling bearing The device body is described; a liquid inlet chamber is provided in the rotating shaft, and the liquid inlet chamber is communicated with the bottom of the gas-liquid mixing chamber; a power drive component is provided on the rotating shaft; a rotary joint is provided at the lower part of the rotating shaft; the liquid inlet of the rotary joint is connected to the liquid inlet pipe; the bottom of the rotating disk upper shell is connected to the bottom of the rotating disk bottom shell, and the connection constitutes a connecting platform; an air inlet chamber is provided in the connecting platform, and the air inlet chamber is communicated with the gas-liquid mixing chamber; a rotary joint is provided outside the air inlet chamber, and the air inlet of the rotary joint is connected to the air inlet pipe.

2. A purification system according to claim 1, characterized in that: A liquid outlet is provided at the bottom of the air washing cavity.

3. A purification system according to claim 1, characterized in that: An exhaust port is provided on the top of the air washing chamber.

4. A purification system according to claim 1, characterized in that: The bottom of the gas-liquid mixing chamber is provided with more than one raised ring.

5. A purification system according to claim 1, characterized in that: The outer wall of the connecting platform is provided with a circle of grooves, and the inner side of the grooves is provided with a circle of the air inlet cavity; the air inlet cavity is connected with the main air inlet hole through a plurality of air transmission channels; the main air inlet hole is connected with the rotary joint.

6. A purification system according to claim 2, characterized in that: It also includes a liquid recovery tank, the circulating liquid return port of the liquid recovery tank is connected to the liquid outlet through a first liquid infusion pipe; the circulating liquid outlet of the liquid recovery tank is connected to the liquid inlet pipe; and a water pump is provided on the first liquid infusion pipe.

7. A purification system according to claim 1, characterized in that: The liquid inlet pipe is provided with a regulating valve.

8. The purification system according to claim 1, characterized in that: A liquid shield is provided at the lower part of the centrifugal rotating disk.

9. The purification system according to claim 1, characterized in that: The power drive assembly includes a pulley and a drive motor arranged on the rotating shaft; the output shaft of the drive motor is connected to the pulley.

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