A hydrochloric acid tail gas treatment device

By installing a partition and a treatment mechanism on the inner wall of the exhaust gas treatment tower of the hydrochloric acid exhaust gas treatment device, the contact area and reaction time between the exhaust gas and the medicine liquid are increased, and the problem of poor purification effect caused by insufficient contact time in the prior art is solved, and more efficient exhaust purification is achieved.

CN222724010UActive Publication Date: 2025-04-08NANJING CHEM REAGENT
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Patent Information

Application Number
CN202421443939.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-08
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

In the existing hydrochloric acid exhaust gas treatment device, the contact time between the liquid and the exhaust gas is short, which affects the purification effect.

Method used

A hydrochloric acid exhaust gas treatment device is designed. By fixing the partition plate on the inner wall of the exhaust gas treatment tower, and a treatment mechanism is set above the partition plate, including a baffle, connecting rod, air leakage hole, magnetic column and pull ring, the contact area between the exhaust gas and the drug liquid and the reaction time are increased.

Benefits of technology

By increasing the contact area and reaction time between the exhaust gas and the medicinal liquid, the purification effect of the exhaust gas is significantly improved, and the problem of poor purification effect caused by insufficient contact time in the prior art is solved.

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Abstract

The utility model relates to the technical field of hydrochloric acid tail gas treatment devices, and discloses a hydrochloric acid tail gas treatment device, comprising a waste treatment tower and an air intake pipe, wherein a partition is fixedly installed on the inner wall of the waste treatment tower, an air intake pipe is connected to the bottom end of the air intake pipe, the air intake pipe is fixedly passed through one side of the waste gas treatment tower, and a treatment mechanism is arranged above the partition; the treatment mechanism comprises a baffle plate 1 and a baffle plate 2, a connecting rod is fixedly connected between the baffle plate 1 and the baffle plate 2, and an air leakage hole 1 is opened on the baffle plate 1. By arranging the treatment mechanism, the contact area between the tail gas and the drug liquid can be increased, and the reaction time of the tail gas and the drug liquid can be increased, thereby greatly improving the purification effect of the tail gas, and solving the problem that in the prior art solution, the drug liquid is contacted and reacted with the tail gas by spraying, resulting in a shorter contact time between the tail gas and the drug liquid, thereby affecting the reaction time between the tail gas and the drug liquid, and further affecting the purification effect of the tail gas.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydrochloric acid tail gas treatment devices, in particular to a hydrochloric acid tail gas treatment device. Background Art

[0002] In industrial production and processing, a large amount of hydrochloric acid tail gas is discharged due to its extremely strong volatility. If these highly corrosive and irritating tail gases are not handled promptly and properly, they will harm the health of workers and pollute the air environment.

[0003] The existing Chinese patent announcement number is: CN214106424U, which discloses a hydrochloric acid tail gas purification treatment device, which is provided with a dosing pump and a waste gas treatment tower. The dosing pump is fixedly connected to the circulating water tank at the bottom of the waste gas treatment tower. The water fused with the reagent is transported to the nozzle through the circulating pump. The hydrochloric acid and the reagent produce a neutralization reaction, which is convenient for cleaning the hydrochloric acid tail gas. It is sprayed out from the nozzle on the nozzle, which is convenient for diluting the hydrochloric acid and purifying the hydrochloric acid tail gas, and is easy to use; in this technical solution, the medicinal liquid is contacted and reacted with the tail gas by spraying, resulting in a shorter contact time between the tail gas and the medicinal liquid, thereby affecting the reaction time between the tail gas and the medicinal liquid, and then affecting the effect of tail gas purification. For this reason, we propose a hydrochloric acid tail gas treatment device. Utility Model Content

[0004] The utility model aims to provide a hydrochloric acid tail gas treatment device to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrochloric acid tail gas treatment device, comprising a waste treatment tower and an air intake pipe, wherein a partition is fixedly installed on the inner wall of the waste treatment tower, an air intake pipe is connected to the bottom end of the air intake pipe, the air intake pipe is fixedly passed through one side of the waste gas treatment tower, and a treatment mechanism is arranged above the partition;

[0006] The processing mechanism includes baffle 1 and baffle 2, and a connecting rod is fixedly connected between baffle 1 and baffle 2. Baffle 1 is provided with leakage hole 1, and baffle 2 is provided with leakage hole 2. A magnetic column is fixedly installed on the bottom end of baffle 1, a fixed block is fixedly installed on the inner wall of the waste gas treatment tower, a column hole is provided on the fixed block, and the magnetic column movably passes through the column hole, a magnetic plate is fixedly installed on the inner wall of the waste treatment tower, the magnetic column is magnetically connected to the magnetic plate, and a pull ring is fixedly installed on the top end of baffle 2.

[0007] Preferably, the number of the pull rings is two, and the number of the connecting rods is four. By providing the pull rings, it is convenient for personnel to pull the baffle plate 2, thereby facilitating personnel operation.

[0008] Preferably, the magnetic column is adapted to the column hole, the magnetic properties of the opposite surfaces of the magnetic column and the magnetic plate are opposite, the diameter of the leakage hole one is larger than the diameter of the leakage hole two, and by setting the magnetic column, the baffle one can be limited, and by setting the magnetic plate, the stability of the baffle one during installation can be improved.

[0009] Preferably, a drug inlet pipe is arranged above the second baffle, and a drug outlet pipe is arranged below the second baffle. The drug inlet pipe is connected to one side of the waste gas treatment tower, and the drug outlet pipe is connected to the other side of the waste treatment tower.

[0010] Preferably, a tower cover is provided at the top of the waste treatment tower, and bolts are threaded on the tower cover. The tower cover is fixedly connected to the waste treatment tower by bolts, and a guide ring is fixedly installed at the bottom end of the tower cover. The guide ring is inserted into the opening at the top of the waste gas treatment tower, and a sealing ring is fixed on the outer wall of the guide ring, and the sealing ring is in close contact with the inner wall of the waste gas treatment tower.

[0011] Preferably, the sealing ring is made of corrosion-resistant rubber.

[0012] The utility model provides a hydrochloric acid tail gas treatment device. The hydrochloric acid tail gas treatment device has the following beneficial effects:

[0013] (1) The hydrochloric acid tail gas treatment device can increase the contact area between the tail gas and the liquid medicine by providing a treatment mechanism, increase the reaction time between the tail gas and the liquid medicine, and greatly improve the purification effect of the tail gas. This solves the problem that in the prior art solution, the liquid medicine contacts and reacts with the tail gas by spraying, resulting in a short contact time between the tail gas and the liquid medicine, thereby affecting the reaction time between the tail gas and the liquid medicine, and further affecting the purification effect of the tail gas.

[0014] (2) The hydrochloric acid tail gas treatment device can improve the sealing between the tower cover and the waste treatment tower by setting a guide ring and a sealing ring, thereby avoiding tail gas leakage, which would lead to incomplete tail gas treatment, affect the subsequent normal treatment of the tail gas, and pollute the environment. The device has a simple structure and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0018] Figure 4 For this utility model Figure 2 The enlarged structural diagram of the middle B part;

[0019] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of part C in the middle.

[0020] In the figure: 1. waste treatment tower; 2. air inlet pipe; 3. treatment mechanism; 4. partition; 5. tower cover; 6. air outlet pipe; 7. bolt; 8. guide ring platform; 9. sealing ring; 10. medicine inlet pipe; 11. medicine outlet pipe; 301. baffle 1; 302. baffle 2; 303. connecting rod; 304. fixing block; 305. column hole; 306. magnetic column; 307. magnetic plate; 308. leakage hole 1; 309. leakage hole 2; 310. pull ring. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Embodiment 1:

[0025] The hydrochloric acid tail gas treatment device provided by the utility model is preferably implemented as follows Figures 1 to 5 As shown: a hydrochloric acid tail gas treatment device, including a waste treatment tower 1, an air intake pipe 2, a partition 4 is fixedly installed on the inner wall of the waste treatment tower 1, the bottom end of the air intake pipe 2 is connected to the air intake pipe 2, the air intake pipe 2 is fixedly passed through one side of the waste gas treatment tower, and a treatment mechanism 3 is arranged above the partition 4;

[0026] The processing mechanism 3 includes a baffle 1 301 and a baffle 2 302, a connecting rod 303 is fixedly connected between the baffle 1 301 and the baffle 2 302, a leakage hole 1 308 is opened on the baffle 1 301, and a leakage hole 2 309 is opened on the baffle 2 302. A magnetic column 306 is fixedly installed on the bottom end of the baffle 1 301, a fixed block 304 is fixedly installed on the inner wall of the waste gas treatment tower, a column hole 305 is opened on the fixed block 304, and the magnetic column 306 movably passes through the column hole 305, a magnetic plate 307 is fixedly installed on the inner wall of the waste treatment tower 1, the magnetic column 306 is magnetically connected to the magnetic plate 307, and a pull ring 310 is fixedly installed on the top of the baffle 2 302.

[0027] Specifically, in the above technical scheme, when the hydrochloric acid tail gas treatment device is in use, the medicine liquid is fed into the waste treatment tower 1 through the medicine inlet pipe 10, and then the tail gas is transported to the waste treatment tower 1 through the air inlet pipe 2. The tail gas will pass through the medicine liquid above the partition 4, and pass through the leakage hole 1 308 and the leakage hole 2 309 in turn, so that the tail gas bubbles will be dispersed into many small bubbles, so that the medicine liquid can fully react with the tail gas to purify the tail gas, and then flow out through the outlet pipe 6. Through this mechanism, the contact area between the tail gas and the medicine liquid can be increased, and the reaction time of the tail gas and the medicine liquid can be increased, which greatly improves the purification effect of the tail gas, and solves the problem that in the prior art scheme, the medicine liquid contacts and reacts with the tail gas by spraying, resulting in a shorter contact time between the tail gas and the medicine liquid, thereby affecting the reaction time between the tail gas and the medicine liquid, and then affecting the effect of tail gas purification.

[0028] Further, the number of the pull rings 310 is two, and the number of the connecting rods 303 is four;

[0029] Among them, by providing the pull ring 310, it is convenient for personnel to pull the baffle plate 2 302 through the pull ring 310, thereby facilitating personnel operation.

[0030] Furthermore, the magnetic column 306 is matched with the column hole 305, the magnetic properties of the opposite surfaces of the magnetic column 306 and the magnetic plate 307 are opposite, and the diameter of the leakage hole 1 308 is greater than the diameter of the leakage hole 2 309;

[0031] Among them, by setting the magnetic column 306, the baffle 1 301 can be limited, and by setting the magnetic plate 307, the stability of the baffle 1 301 during installation can be improved.

[0032] Furthermore, a drug inlet pipe 10 is arranged above the baffle plate 302, and a drug outlet pipe 11 is arranged below the baffle plate 302. The drug inlet pipe 10 is connected to one side of the waste gas treatment tower, and the drug outlet pipe 11 is connected to the other side of the waste treatment tower 1.

[0033] Embodiment 2:

[0034] On the basis of the first embodiment, the hydrochloric acid tail gas treatment device provided by the present invention is preferably implemented as follows Figures 1 to 5 As shown: a tower cover 5 is arranged at the top of the waste treatment tower 1, and bolts 7 are threadedly connected to the tower cover 5. The tower cover 5 is fixedly connected to the waste treatment tower 1 through the bolts 7. A guide ring platform 8 is fixedly installed at the bottom of the tower cover 5. The guide ring platform 8 is inserted into the opening at the top of the waste gas treatment tower, and a sealing ring 9 is fixedly sleeved on the outer wall of the guide ring platform 8, and the sealing ring 9 is in close contact with the inner wall of the waste gas treatment tower.

[0035] Specifically, the above technical solution is to provide a guide ring 8 and a sealing ring 9 to improve the sealing between the tower cover 5 and the waste treatment tower 1, thereby avoiding exhaust gas leakage, which would lead to incomplete exhaust gas treatment, affect the subsequent normal treatment of exhaust gas, and pollute the environment. The structure is simple and the practicability is strong.

[0036] Furthermore, the sealing ring 9 is made of corrosion-resistant rubber.

[0037] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A hydrochloric acid tail gas treatment device, comprising a waste treatment tower (1) and an air intake pipe (2), characterized in that: A partition (4) is fixedly mounted on the inner wall of the waste gas treatment tower (1); the bottom end of the air intake pipe (2) is connected to an air intake pipe (2); the air intake pipe (2) is fixedly passed through one side of the waste gas treatment tower; a treatment mechanism (3) is arranged above the partition (4); The treatment mechanism (3) comprises a baffle plate 1 (301) and a baffle plate 2 (302); a connecting rod (303) is fixedly connected between the baffle plate 1 (301) and the baffle plate 2 (302); a leakage hole 1 (308) is provided on the baffle plate 1 (301); a leakage hole 2 (309) is provided on the baffle plate 2 (302); a magnetic column (306) is fixedly installed at the bottom end of the baffle plate 1 (301); a fixed block (304) is fixedly installed on the inner wall of the waste gas treatment tower; a column hole (305) is provided on the fixed block (304); the magnetic column (306) movably passes through the column hole (305); a magnetic plate (307) is fixedly installed on the inner wall of the waste gas treatment tower (1); the magnetic column (306) is magnetically connected to the magnetic plate (307); and a pull ring (310) is fixedly installed on the top end of the baffle plate 2 (302).

2. A hydrochloric acid tail gas treatment device according to claim 1, characterized in that: The number of the pull rings (310) is two, and the number of the connecting rods (303) is four.

3. A hydrochloric acid tail gas treatment device according to claim 1, characterized in that: The magnetic column (306) is matched with the column hole (305), the magnetic properties of the opposite surfaces of the magnetic column (306) and the magnetic plate (307) are opposite, and the diameter of the first leakage hole (308) is greater than the diameter of the second leakage hole (309).

4. A hydrochloric acid tail gas treatment device according to claim 1, characterized in that: A drug inlet pipe (10) is arranged above the second baffle (302), and a drug outlet pipe (11) is arranged below the second baffle (302); the drug inlet pipe (10) is connected to one side of the waste gas treatment tower, and the drug outlet pipe (11) is connected to the other side of the waste treatment tower (1).

5. The hydrochloric acid tail gas treatment device according to claim 1, characterized in that: The waste treatment tower (1) is provided with a tower cover (5) at the top thereof, and bolts (7) are threadedly connected to the tower cover (5). The tower cover (5) is fixedly connected to the waste treatment tower (1) via the bolts (7). A guide ring platform (8) is fixedly installed at the bottom end of the tower cover (5). The guide ring platform (8) is inserted into the top opening of the waste gas treatment tower, and a sealing ring (9) is fixedly sleeved on the outer wall of the guide ring platform (8). The sealing ring (9) is in close contact with the inner wall of the waste gas treatment tower.

6. A hydrochloric acid tail gas treatment device according to claim 5, characterized in that: The sealing ring (9) is made of corrosion-resistant rubber.

Citation Information

Patent Citations

  • Hydrochloric acid tail gas purification treatment device

    CN214106424U