An improved hydrogen chloride waste gas scrubbing tower

Abstract

The utility model relates to the technical field of hydrogen chloride waste gas washing tower, and discloses an improved hydrogen chloride waste gas washing tower, including a washing tower body, four connecting pipes are fixedly inserted inside the washing tower body, the insides of the four connecting pipes are fixedly connected with suction disks, the inner wall of the transverse pipe is fixedly connected with a plurality of air guide pipes, an exhaust fan is fixedly installed on the top of the washing tower body, the output end of the exhaust fan is fixedly connected with an air outlet pipe, and a one-way valve is fixedly installed inside the conduit. The improved hydrogen chloride waste gas washing tower connects the conduit to the waste gas, and the waste gas will enter the water through the air guide pipe, hydrogen chloride is dissolved in water, and the waste gas is treated, and a part of the waste gas that is not dissolved in water will be sucked out by the exhaust fan, and enter the inside of the air outlet pipe through the connecting pipe and the suction disk, so as to achieve the effect of circulating the waste gas by sucking the air and the waste gas into the conduit, so as to achieve the effect of circulating the waste gas, and the waste gas can be better treated.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen chloride waste gas washing towers, in particular to an improved hydrogen chloride waste gas washing tower. Background Art

[0002] Hydrogen chloride is a corrosive, non-combustible gas that does not react with water but is easily soluble in water. It often exists in the air in the form of hydrochloric acid smoke. Hydrogen chloride waste gas is mainly produced in the production process of chemical, electroplating, papermaking, oil and fat industries, especially in the pickling process, where a large amount of HCl waste gas is often produced. Hydrogen chloride gas is a colorless gas with a strong pungent odor. It is highly corrosive to the environment and equipment. There are three methods to treat hydrogen chloride waste gas: water absorption method, other solution absorption method and condensation method.

[0003] The existing patent can refer to patent number: 202023138528.5, the details are: the hydrogen chloride waste gas washing tower drives the cam to rotate by rotating the fixed motor output end, and indirectly drives the support plate to move upward. When the cam leaves the booster plate, the elastic force of the buffer spring cooperates with the gravity of the support plate and the calcium carbonate particles to move the support plate downward, thereby resetting the support plate. The support plate is repeatedly moved up and down by the knocking of the cam, so that the calcium carbonate particles on the top of the support plate are shaken, thereby increasing the contact area between the calcium carbonate particles and the hydrogen chloride waste gas, and then making the calcium carbonate particles fully contact with the waste gas;

[0004] However, the hydrogen chloride waste gas in the above patent cannot be recycled, which may result in incomplete treatment of the hydrogen chloride waste gas and may cause waste gas leakage. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an improved hydrogen chloride waste gas washing tower to solve the problem mentioned in the above background technology that the hydrogen chloride waste gas cannot be circulated and treated, which may lead to incomplete hydrogen chloride waste gas treatment and waste gas leakage.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved hydrogen chloride waste gas washing tower, comprising a washing tower body, a conduit is fixedly inserted inside the washing tower body, four connecting pipes are fixedly inserted inside the washing tower body, the insides of the four connecting pipes are fixedly connected with an air suction disk, the inside of the conduit is fixedly connected with a cross pipe, the inner wall of the cross pipe is fixedly connected with a plurality of air guide pipes, an exhaust fan is fixedly installed on the top of the washing tower body, an inlet valve is fixedly connected to the inner wall of the washing tower body, a drain valve is fixedly connected to the inner wall of the washing tower body, an outlet pipe is fixedly connected to the output end of the exhaust fan, a one-way valve is fixedly installed inside the conduit, the outlet pipe is fixedly connected with the conduit, and the outlet pipe is arranged on the left side of the one-way valve.

[0007] Preferably, two transparent plates are fixedly mounted on the inner wall of the washing tower body, a floating plate is slidably connected to the inner wall of the washing tower body, and two hydrogen chloride detectors are fixedly mounted on the inner wall of the washing tower body.

[0008] Preferably, outer walls of the two transparent plates are slidably connected to the outer wall of the floating plate, and outer walls of a plurality of the air guide tubes are slidably connected to the inner wall of the floating plate.

[0009] Preferably, the drain valve is arranged at the bottom of the washing tower body, and the water inlet valve is arranged at the top of the washing tower body.

[0010] Preferably, a controller is fixedly installed on the back of the washing tower body, and an alarm is fixedly installed inside the controller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The improved hydrogen chloride waste gas washing tower connects the conduit to the waste gas, and the waste gas will enter the water through the air guide pipe. Hydrogen chloride dissolves in water to treat the waste gas. A part of the waste gas that is not dissolved in water will be sucked out by the exhaust fan and enter the exhaust pipe through the connecting pipe and the suction plate, so that the air and waste gas are circulated and sucked into the conduit to achieve the effect of circulating the waste gas, which can better treat the waste gas.

[0013] 2. The improved hydrogen chloride waste gas washing tower achieves the effect of observing the water level inside the washing tower body by moving the floating plate inside the washing tower body. The transparent plate can cooperate with the floating plate for observation. Compared with the related art, the improved hydrogen chloride waste gas washing tower provided by the utility model has the following beneficial effects: to achieve the effect of observing the water level inside the washing tower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a rear view schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a front view cross-sectional schematic diagram of the structure of the utility model.

[0017] In the figure: 1. washing tower body; 2. duct; 3. suction plate; 4. air guide pipe; 5. cross pipe; 6. connecting pipe; 7. exhaust fan; 8. water inlet valve; 9. drain valve; 10. air outlet pipe; 11. transparent plate; 12. floating plate; 13. hydrogen chloride detector; 14. one-way valve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0019] Please refer to Figures 1-3.

[0020] An improved hydrogen chloride waste gas scrubber comprises a scrubber body 1, a conduit 2 is fixedly inserted inside the scrubber body 1, four connecting pipes 6 are fixedly inserted inside the scrubber body 1, the four connecting pipes 6 are fixedly connected to an air suction disc 3 inside each of the four connecting pipes 6, a transverse pipe 5 is fixedly connected inside the conduit 2, a plurality of air guide pipes 4 are fixedly connected to the inner wall of the transverse pipe 5, an exhaust fan 7 is fixedly installed on the top of the scrubber body 1, a water inlet valve 8 is fixedly connected to the inner wall of the scrubber body 1, a water drain valve 9 is fixedly connected to the inner wall of the scrubber body 1, an outlet pipe 10 is fixedly connected to the output end of the exhaust fan 7, and a one-way valve 14 is fixedly installed inside the conduit 2;

[0021] Specifically, when the hydrogen chloride waste gas needs to be treated, the conduit 2 is connected to the waste gas, and then the waste gas enters the interior of the horizontal pipe 5 through the conduit 2, and then the waste gas will enter the water through the air guide pipe 4, and then the hydrogen chloride will dissolve in the water, and then the waste gas will be treated, and then a part of the waste gas that is not dissolved in the water will be extracted by the exhaust fan 7, and the exhaust fan 7 will enter the interior of the exhaust pipe 10 through the connecting pipe 6 and the suction disc 3, and then the air and waste gas will be circulated and sucked into the interior of the conduit 2, so as to achieve the effect of circulated treatment of the waste gas, and the waste gas can be better cleaned;

[0022] In the embodiment: the drain valve 9 is arranged at the bottom of the washing tower body 1, and the water inlet valve 8 is arranged at the top of the washing tower body 1;

[0023] Specifically, the drain valve 9 is provided to release the water inside the washing tower body 1, and the water inlet valve 8 is provided to add water. The drain valve 9 and the water inlet valve 8 cooperate to replace the water inside the washing tower body 1;

[0024] In the embodiment: the air outlet pipe 10 is fixedly connected to the conduit 2, and the air outlet pipe 10 is arranged on the left side of the one-way valve 14;

[0025] Specifically, the outlet pipe 10 is connected to the conduit 2 to achieve the effect of circulating air supply, so as to achieve the effect of circulating the waste gas treatment, and the one-way valve 14 is set on the conduit 2 to avoid the back suction of the flying waste gas after the exhaust fan 7;

[0026] In the embodiment: a controller is fixedly installed on the back of the washing tower body 1, and an alarm is fixedly installed inside the controller;

[0027] Specifically, a controller is installed on the back of the washing tower body 1 to check the data detected by the hydrogen chloride detector 13, and then the alarm can achieve the effect of early warning;

[0028] In the embodiment: the controller, the alarm and the hydrogen chloride detector 13 are existing structures, and the control circuit can be realized by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0029] Working principle: connect the conduit 2 to the waste gas, the waste gas will enter the water through the air guide pipe 4, hydrogen chloride will dissolve in water, and the waste gas will be treated. A part of the waste gas that is not dissolved in water will be extracted by the exhaust fan 7 and enter the inside of the air outlet pipe 10 through the connecting pipe 6 and the suction plate 3, so as to achieve the goal of circulating the air and the waste gas into the conduit 2. Compared with the relevant technology, the improved hydrogen chloride waste gas washing tower provided by the utility model has the following beneficial effects: to achieve the effect of circulating the waste gas, the waste gas can be better treated. Example

[0030] Please refer to Figures 1-3.

[0031] Two transparent plates 11 are fixedly installed on the inner wall of the washing tower body 1, a floating plate 12 is slidably connected to the inner wall of the washing tower body 1, and two hydrogen chloride detectors 13 are fixedly installed on the inner wall of the washing tower body 1;

[0032] Specifically, the floating plate 12 moves inside the washing tower body 1 to achieve the effect of observing the water volume position inside the washing tower body 1, and the transparent plate 11 can cooperate with the floating plate 12 to observe to achieve the effect of observing the water volume inside the washing tower body 1. The function of the hydrogen chloride detector 13 is to detect hydrogen chloride to achieve the effect of detecting the hydrogen chloride content inside the washing tower body 1, so as to achieve the effect of real-time detection;

[0033] In the embodiment: the outer walls of the two transparent plates 11 are slidably connected to the outer wall of the floating plate 12, and the outer walls of the plurality of air guide tubes 4 are slidably connected to the inner wall of the floating plate 12;

[0034] Specifically, the transparent plate 11 is fitted with the floating plate 12 to achieve the effect of stably moving the floating plate 12, and the air guide tube 4 is fitted with the floating plate 12 to achieve the effect of stably moving the floating plate 12, so as to achieve the effect of observing the position of the water volume inside the transparent plate 11;

[0035] Working principle: The floating plate 12 moves inside the washing tower body 1 to achieve the effect of observing the water level position inside the washing tower body 1. The transparent plate 11 can cooperate with the floating plate 12 for observation. Compared with the related art, the improved hydrogen chloride waste gas washing tower provided by the utility model has the following beneficial effects: to achieve the effect of observing the water level inside the washing tower body 1.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved hydrogen chloride waste gas scrubber, comprising a scrubber body (1), characterized in that: A conduit (2) is fixedly inserted into the interior of the washing tower body (1), four connecting pipes (6) are fixedly inserted into the interior of the washing tower body (1), the interiors of the four connecting pipes (6) are all fixedly connected to an air suction disk (3), the interior of the conduit (2) is fixedly connected to a transverse pipe (5), the inner wall of the transverse pipe (5) is fixedly connected to a plurality of air guide pipes (4), an exhaust fan (7) is fixedly installed on the top of the washing tower body (1), an inlet valve (8) is fixedly connected to the inner wall of the washing tower body (1), a drain valve (9) is fixedly connected to the inner wall of the washing tower body (1), an outlet pipe (10) is fixedly connected to the output end of the exhaust fan (7), a one-way valve (14) is fixedly installed inside the conduit (2), the outlet pipe (10) is fixedly connected to the conduit (2), and the outlet pipe (10) is arranged on the left side of the one-way valve (14).

2. The improved hydrogen chloride waste gas scrubbing tower according to claim 1, characterized in that: Two transparent plates (11) are fixedly mounted on the inner wall of the washing tower body (1), a floating plate (12) is slidably connected to the inner wall of the washing tower body (1), and two hydrogen chloride detectors (13) are fixedly mounted on the inner wall of the washing tower body (1).

3. The improved hydrogen chloride waste gas scrubbing tower according to claim 2, characterized in that: The outer walls of the two transparent plates (11) are slidably connected to the outer wall of the floating plate (12), and the outer walls of the plurality of air guide tubes (4) are slidably connected to the inner wall of the floating plate (12).

4. The improved hydrogen chloride waste gas scrubbing tower according to claim 1, characterized in that: The drain valve (9) is arranged at the bottom of the washing tower body (1), and the water inlet valve (8) is arranged at the top of the washing tower body (1).

5. The improved hydrogen chloride waste gas scrubbing tower according to claim 1, characterized in that: A controller is fixedly mounted on the back of the washing tower body (1), and an alarm is fixedly mounted inside the controller.

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