Pharmaceutical factory workshop waste gas treatment and purification device

Abstract

The utility model relates to the technical field of pharmaceutical factory workshop waste gas treatment and purification, in particular to a pharmaceutical factory workshop waste gas treatment and purification device which comprises a box body, a gas inlet pipe and a gas outlet pipe, the bottom of the left side of the box body is fixedly connected with the gas inlet pipe, and the right side of the top of the box body is fixedly connected with the gas outlet pipe; the top of the filtering chamber partition plate is fixedly connected with the spraying chamber partition plate, the right side in the box body is fixedly connected with the purification chamber partition plate, an air outlet of the purification chamber partition plate is connected with an air pump extraction opening through a connecting pipe, and an air pump exhaust opening is connected with an air inlet of the purification chamber partition plate through a connecting pipe. By arranging the pH value measuring instrument, the liquid level meter, the liquid adding pipe and the liquid discharging pipe, the pH value of the neutralizing liquid can be measured by means of the pH value measuring instrument, when the pH value of the neutralizing liquid deviates from the requirement, waste liquid is discharged through the liquid discharging pipe, and then new neutralizing liquid is added through the liquid adding pipe; according to the device, the neutralizing liquid can be automatically replaced timely and conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment and purification in pharmaceutical factory workshops, in particular to a waste gas treatment and purification device in pharmaceutical factory workshops. Background Art

[0002] The high-concentration organic waste gas generated by pharmaceutical factories has the characteristics of complex composition, high concentration, flammability and explosiveness. Enterprises usually use activated carbon adsorption, combustion and low-temperature plasma methods to purify industrial waste gas.

[0003] Traditional waste gas treatment methods are difficult to apply to pharmaceutical factories. Therefore, a multi-stage treatment technology is adopted. First, different neutralizing liquids are used to neutralize different gases. Then, the atomized spray liquid and the waste gas are mixed for primary purification. The waste gas after spraying is then absorbed and treated by a microbial adsorption layer and an activated carbon filter plate to remove dust, deodorize and kill bacteria. Finally, the waste gas is disinfected by ultraviolet lamps. However, the neutralizing liquid filter box of the waste gas treatment and purification device in some existing pharmaceutical factory workshops needs to be sealed, which makes it difficult to detect and judge whether the neutralizing liquid needs to be replaced in time, and the replacement of the neutralizing liquid is relatively cumbersome. Therefore, in view of the above problems, a waste gas treatment and purification device for pharmaceutical factory workshops is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a waste gas treatment and purification device for a pharmaceutical factory workshop, so as to solve the problems that the neutralizing liquid filter box of the waste gas treatment and purification device for the pharmaceutical factory workshop needs to be sealed, it is difficult to detect and judge whether the neutralizing liquid needs to be replaced in time, and the replacement of the neutralizing liquid is relatively cumbersome.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waste gas treatment and purification device for a pharmaceutical factory workshop comprises a box body, an air inlet pipe and an air outlet pipe, wherein the bottom left side of the box body is fixedly connected to the air inlet pipe, the right side of the top of the box body is fixedly connected to the air outlet pipe, the left side of the box body is fixedly connected to a filter chamber partition, the top of the filter chamber partition is fixedly connected to a spray chamber partition, the right side of the box body is fixedly connected to a purification chamber partition, the air outlet of the purification chamber partition is connected to an air pump suction port through a connecting pipe, and the air pump exhaust port is connected to an air inlet of the purification chamber partition through a connecting pipe, the filter chamber partition is fixedly connected to a partition plate, the partition plate is fixedly connected to an air guide pipe, the partition plate is fixedly connected to two pH measuring instruments and a liquid level meter located on the right side, the left side of the box body is fixedly connected to a controller, the lower left corner of the front end of the box body and the front end of the partition plate are fixedly connected to a transparent sealing plate, the front end of the transparent sealing plate is respectively fixedly connected to a neutralizing liquid storage box through a plurality of liquid adding pipes, the neutralizing liquid storage box is fixedly connected to a fixed plate, the four bottom corners of the fixed plate are fixedly connected to a fixed shaft, and the lower left corner of the rear end of the box body is fixedly connected to a waste liquid storage box through a plurality of drainage pipes.

[0007] Preferably, the box body is a rectangular structure, the air inlet pipe and the air outlet pipe are both circular pipes, the filter chamber partition and the purification chamber partition are both "L"-shaped bent plates, the spray chamber partition is a vertically distributed rectangular plate, the top of the filter chamber partition is provided with an air outlet, the upper half of the spray chamber partition is provided with an air outlet, the lower half of the purification chamber partition is provided with an air inlet, the top of the purification chamber partition is provided with an air outlet, and the top of the purification chamber partition is fixedly connected to the air outlet pipe.

[0008] Preferably, there are two connecting pipes, the bottom of the air pump is fixedly connected to the filter chamber partition, the partition plate is a cross-shaped cross plate, the partition plate is provided with three air vents, there are three air ducts, and the air ducts are bent tubes of different shapes, there are three pH meters and three liquid level meters, and the pH meters and liquid level meters are connected to the controller via circuit connecting lines, and the pH meters and liquid level meters on the left are fixedly connected to the inside of the box.

[0009] Preferably, the controller is a rectangular block structure, the transparent sealing plate is a vertically distributed rectangular plate, there are three liquid adding pipes and three neutralizing liquid storage boxes, the liquid adding pipes and the neutralizing liquid storage boxes correspond one to one, and a switch valve is provided on the top of the liquid adding pipe.

[0010] Preferably, the fixed plate is a horizontally distributed rectangular plate, the fixed plate is provided with three rectangular fixing grooves, there are four fixed axes, all of which are vertically distributed rectangular axes, there are three drainage pipes and three waste liquid storage boxes, the drainage pipes and the waste liquid storage boxes correspond one to one, and a switch valve is provided on the top of the drainage pipe.

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

[0012] In the utility model, the pH value of the neutralizing liquid can be measured by the pH value measuring instrument, liquid level meter, liquid adding pipe and liquid discharge pipe. When the pH value of the neutralizing liquid deviates from the requirement, the pH value measuring instrument sends a signal, and the controller controls the switch valve at the top of the liquid discharge pipe to open and discharge the waste liquid into the waste liquid storage box. After the liquid level meter detects that the waste liquid is completely discharged, the switch valve at the top of the liquid discharge pipe is closed and the switch valve at the top of the liquid adding pipe is opened, and the new neutralizing liquid in the neutralizing liquid storage box can be added to the filter chamber. After the liquid level meter detects that the water level of the neutralizing liquid reaches the requirement, the switch valve at the top of the liquid adding pipe is closed to complete the replacement of the neutralizing liquid. The device can timely detect and determine whether the neutralizing liquid needs to be replaced, and can automatically replace the neutralizing liquid more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation structure of the filter chamber partition of the utility model;

[0015] Figure 3 This is a schematic diagram of the installation structure of the neutralizing liquid storage box of the utility model;

[0016] Figure 4 It is a top view of the overall structure of the utility model.

[0017] In the figure: 1. Box body; 2. Air inlet pipe; 3. Air outlet pipe; 4. Filter chamber partition; 5. Spray chamber partition; 6. Purification chamber partition; 7. Connecting pipe; 8. Air pump; 9. Partition plate; 10. Air duct; 11. pH meter; 12. Liquid level meter; 13. Controller; 14. Transparent sealing plate; 15. Liquid adding pipe; 16. Neutralizing liquid storage tank; 17. Fixed plate; 18. Fixed shaft; 19. Drain pipe; 20. Waste liquid storage tank. 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.

[0019] See also Figure 1-4 , the utility model provides a technical solution:

[0020] A waste gas treatment and purification device for a pharmaceutical factory workshop comprises a box body 1, an air inlet pipe 2 and an air outlet pipe 3. The bottom left side of the box body 1 is fixedly connected to the air inlet pipe 2, the right side of the top of the box body 1 is fixedly connected to the air outlet pipe 3, the left side of the box body 1 is fixedly connected to the filter chamber partition 4, the top of the filter chamber partition 4 is fixedly connected to the spray chamber partition 5, the right side of the box body 1 is fixedly connected to the purification chamber partition 6, the air outlet of the purification chamber partition 6 is connected to the air suction port of the air pump 8 through the connecting pipe 7, the exhaust port of the air pump 8 is connected to the air inlet of the purification chamber partition 6 through the connecting pipe 7, the filter chamber partition 4 is fixedly connected to the partition plate 9, and the partition The partition 9 is fixedly connected to the air duct 10, the partition plate 9 is fixedly connected to two pH meters 11 and a liquid level meter 12 located on the right side, the left side of the box body 1 is fixedly connected to the controller 13, the lower left corner of the front end of the box body 1 and the front end of the partition plate 9 are jointly fixedly connected to a transparent sealing plate 14, the front end of the transparent sealing plate 14 is fixedly connected to a neutralizing liquid storage tank 16 through a plurality of liquid adding tubes 15, the neutralizing liquid storage tank 16 is fixedly connected to a fixed plate 17, the four bottom corners of the fixed plate 17 are fixedly connected to a fixed shaft 18, and the lower left corner of the rear end of the box body 1 is fixedly connected to a waste liquid storage tank 20 through a plurality of drainage pipes 19.

[0021] The box body 1 is a rectangular parallelepiped structure, the air inlet pipe 2 and the air outlet pipe 3 are both circular pipes, the filter chamber partition 4 and the purification chamber partition 6 are both "L"-shaped bent plates, the spray chamber partition 5 is a vertically distributed rectangular plate, the filter chamber partition 4 is provided with an air outlet at the top, the spray chamber partition 5 is provided with an air outlet at the upper half, the purification chamber partition 6 is provided with an air inlet at the lower half, the purification chamber partition 6 is provided with an air outlet at the top, and the purification chamber partition 6 is fixedly connected to the air outlet pipe 3 at the top, so that the purified exhaust gas can be discharged; there are two connecting pipes 7, and the bottom of the air pump 8 is fixedly connected to the filter chamber partition 4, the partition plate 9 is a cross-shaped cross plate, the partition plate 9 is provided with three vents, and there are three air guide pipes 10, which are bent pipes of different shapes. There are three pH meters 11 and liquid level meters 12, and the pH meters 11 and liquid level meters 12 are both connected. The controller 13 is connected through a circuit connection line, and the pH meter 11 and the liquid level meter 12 on the left are fixedly connected to the inner side of the box body 1, and can detect a variety of neutralizing liquids respectively; the controller 13 is a rectangular block structure, the transparent sealing plate 14 is a vertically distributed rectangular plate, there are three liquid adding pipes 15 and three neutralizing liquid storage boxes 16, and the liquid adding pipes 15 and the neutralizing liquid storage boxes 16 correspond to each other one by one, and the top of the liquid adding pipes 15 is provided with a switch valve to control the amount of liquid added; the fixed plate 17 is a horizontally distributed rectangular plate, and the fixed plate 17 is provided with three rectangular fixed grooves, and there are four fixed shafts 18, and the fixed shafts 18 are all vertically distributed rectangular parallelepiped shafts, and there are three drain pipes 19 and three waste liquid storage boxes 20, and the drain pipes 19 and the waste liquid storage boxes 20 correspond to each other one by one, and the top of the drain pipe 19 is provided with a switch valve to discharge the waste liquid.

[0022] Working process: Turn on the power before use, the fixed plate 17 fixes the neutralization liquid storage box 16 to the front side of the box body 1 through the fixed shaft 18, the filter chamber partition 4, the spray chamber partition 5, and the purification chamber partition 6 are respectively fixedly connected to the box body 1 and the transparent sealing plate 14 to form a sealed filter chamber, spray chamber and purification chamber. The top of the filter chamber partition 4 is provided with an air outlet, the upper half of the spray chamber partition 5 is provided with an air outlet, the lower half of the purification chamber partition 6 is provided with an air inlet, and the top of the purification chamber partition 6 is provided with an air outlet, so that the exhaust gas can enter the filter chamber, spray chamber and purification chamber from the air inlet pipe 2 in turn for treatment, and finally be discharged from the exhaust pipe 3. The connecting pipe 7 and the air pump 8 are required to introduce the spray-treated exhaust gas from the spray chamber into the purification chamber. The partition plate 9 divides the filter chamber into four parts. When the exhaust gas is in the first step of neutralization and filtration, it needs to enter different acid-base neutralizing liquids in turn through the air guide pipe 10. For filtering, the device needs to replace the neutralizing liquid after being used for a period of time. By measuring the pH value of the neutralizing liquid through the pH measuring instrument 11, it can be timely known and accurately judged whether the neutralizing liquid needs to be replaced. When the pH value of the neutralizing liquid deviates from the requirement, the pH measuring instrument 11 sends a signal, and the controller 13 controls the switch valve at the top of the discharge pipe 19 to open and discharge the waste liquid into the waste liquid storage tank 20. After the liquid level meter 12 detects that the waste liquid is drained, the switch valve at the top of the discharge pipe 19 is closed and the switch valve at the top of the filling pipe 15 is opened, and the new neutralizing liquid in the neutralizing liquid storage tank 16 can be added to the filter chamber. After the liquid level meter 12 detects that the water level of the neutralizing liquid reaches the requirement, the switch valve at the top of the filling pipe 15 is closed to complete the replacement of the neutralizing liquid. The device can detect and judge whether the neutralizing liquid needs to be replaced in time, and can automatically replace the neutralizing liquid more conveniently.

[0023] Although 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. A pharmaceutical factory workshop waste gas treatment and purification device, comprising a housing (1), an air inlet pipe (2) and an air outlet pipe (3), characterized in that: The bottom left side of the box body (1) is fixedly connected to the air inlet pipe (2), the top right side of the box body (1) is fixedly connected to the air outlet pipe (3), the left side of the inside of the box body (1) is fixedly connected to the filter chamber partition (4), the top of the filter chamber partition (4) is fixedly connected to the spray chamber partition (5), the right side of the inside of the box body (1) is fixedly connected to the purification chamber partition (6), the air outlet of the purification chamber partition (6) is connected to the air suction port of the air pump (8) through the connecting pipe (7), the exhaust port of the air pump (8) is connected to the air inlet of the purification chamber partition (6) through the connecting pipe (7), the inside of the filter chamber partition (4) is fixedly connected to the partition plate (9), and the partition plate (9) is fixedly connected to the air guide pipe (10) The partition plate (9) is fixedly connected to two pH measuring instruments (11) and a liquid level meter (12) located on the right side; the left side of the box body (1) is fixedly connected to a controller (13); the lower left corner of the front end of the box body (1) and the front end of the partition plate (9) are fixedly connected to a transparent sealing plate (14); the front end of the transparent sealing plate (14) is fixedly connected to a neutralizing liquid storage tank (16) through a plurality of liquid adding pipes (15); the neutralizing liquid storage tank (16) is fixedly connected to a fixed plate (17); the four bottom corners of the fixed plate (17) are fixedly connected to a fixed shaft (18); the lower left corner of the rear end of the box body (1) is fixedly connected to a waste liquid storage tank (20) through a plurality of liquid discharge pipes (19).

2. The pharmaceutical factory workshop waste gas treatment and purification device according to claim 1 is characterized by: The box body (1) is a rectangular parallelepiped structure, the air inlet pipe (2) and the air outlet pipe (3) are both circular pipes, the filter chamber partition (4) and the purification chamber partition (6) are both "L"-shaped bent plates, the spray chamber partition (5) is a vertically distributed rectangular plate, the filter chamber partition (4) is provided with an air outlet at the top, the spray chamber partition (5) is provided with an air outlet at the upper half, the purification chamber partition (6) is provided with an air inlet at the lower half, the purification chamber partition (6) is provided with an air outlet at the top, and the top of the purification chamber partition (6) is fixedly connected to the air outlet pipe (3).

3. The pharmaceutical factory workshop waste gas treatment and purification device according to claim 1 is characterized by: There are two connecting pipes (7), the bottom of the air pump (8) is fixedly connected to the filter chamber partition (4), the partition plate (9) is a cross-shaped cross plate, the partition plate (9) is provided with three ventilation holes, there are three air guide pipes (10), the air guide pipes (10) are bent pipes of different shapes, there are three pH measuring instruments (11) and three liquid level meters (12), the pH measuring instruments (11) and the liquid level meters (12) are connected to the controller (13) through circuit connecting lines, and the pH measuring instruments (11) and the liquid level meters (12) located on the left are fixedly connected to the inner side of the box body (1).

4. The pharmaceutical factory workshop waste gas treatment and purification device according to claim 1 is characterized by: The controller (13) is a rectangular block structure, the transparent sealing plate (14) is a vertically distributed rectangular plate, there are three liquid adding pipes (15) and three neutralizing liquid storage tanks (16), the liquid adding pipes (15) and the neutralizing liquid storage tanks (16) correspond one to one, and a switch valve is provided at the top of each liquid adding pipe (15).

5. The pharmaceutical factory workshop waste gas treatment and purification device according to claim 1 is characterized by: The fixing plate (17) is a horizontally distributed rectangular plate, the fixing plate (17) is provided with three rectangular fixing grooves, the fixing shafts (18) are four, and the fixing shafts (18) are all vertically distributed rectangular parallelepiped shafts, the drainage pipes (19) and the waste liquid storage box (20) are both three, the drainage pipes (19) and the waste liquid storage box (20) correspond to each other one by one, and the top of the drainage pipe (19) is provided with a switch valve.

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