Chemical preparation waste gas treatment device

Abstract

The utility model discloses a chemical preparation waste gas treatment device which comprises a fixing plate, the upper surface of the fixing plate is fixedly connected with a purification box, the upper surface of the purification box is fixedly communicated with a connecting pipe, symmetrical sliding grooves are formed in the inner side wall of the purification box, the interiors of the two sliding grooves are both slidably connected with sliding plates, and the sliding plates are fixedly connected with the fixing plate. The side faces, close to each other, of the two sliding plates are jointly and fixedly connected with a purification net box, a sealing door is arranged on the front face of the purification box, the upper surface of the fixing plate is fixedly connected with a purification tank, the right side face of the purification box fixedly communicates with a curved pipe, and the upper surface of the purification tank fixedly communicates with a pump body. According to the waste gas treatment device, the driving motor, the rotating shaft and the stirring rod are matched, so that a reactant can be stirred, the reactant reacts with harmful substances in waste gas as soon as possible, the waste gas treatment efficiency is improved, the waste gas purification treatment effect can be improved through double purification of the waste gas, and the influence on the health of people is avoided.

Description

Technical Field

[0001] The present application relates to the technical field of benzofuran preparation, and in particular to a waste gas treatment device for chemical preparation. Background Art

[0002] Benzofuran is a heterocyclic aromatic organic compound. It is an oily liquid at room temperature with an aromatic smell. It can evaporate with water vapor and can be decomposed by potassium permanganate and other oxidants.

[0003] When preparing benzofuran chemicals, harmful waste gas will be generated, so the waste gas needs to be treated so that it can be discharged safely. The current benzofuran preparation waste gas treatment devices mostly simply use activated carbon for purification. The treatment method is single and the effect of waste gas purification is insufficient, resulting in harmful substances still remaining in the waste gas, affecting people's health. Therefore, in order to solve the above problems, we provide a chemical preparation waste gas treatment device. Summary of the invention

[0004] The purpose of the utility model is to provide a chemical preparation waste gas treatment device to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A chemical preparation waste gas treatment device comprises a fixed plate, the upper surface of the fixed plate is fixedly connected to a purification box, the upper surface of the purification box is fixedly connected to a connecting pipe, the inner side wall of the purification box is provided with symmetrical slide grooves, the interiors of the two slide grooves are slidably connected with slide plates, the sides of the two slide plates close to each other are jointly fixedly connected to a purification net box, a sealing door is provided on the front of the purification box, the upper surface of the fixed plate is fixedly connected to a purification tank, the right side of the purification box is fixedly connected to a curved pipe, the upper surface of the purification tank is fixedly connected to a pump body, the input end of the pump body is fixedly connected to the top end of the curved pipe, a through hole is provided on the upper surface of the purification tank, a driving motor is installed on the upper surface of the purification tank, the output end of the driving motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to stirring rods arranged at equal distances, the right side of the purification tank is fixedly connected to an exhaust pipe, and the outer surface of the exhaust pipe is provided with a first control valve.

[0007] Preferably, the bottom surface of the purification tank is fixedly connected to a discharge pipe, and the outer surface of the discharge pipe is provided with a second control valve.

[0008] Preferably, the upper surface of the purification tank is fixedly connected with a feed pipe, the top end of the feed pipe is fixedly connected with a feeding hopper, and the upper surface of the feeding hopper is provided with a cover plate.

[0009] Preferably, a sealing rubber ring is fixedly connected to the upper surface of the purification net box, and a pressure gauge is fixedly connected to the upper surface of the purification tank.

[0010] Preferably, four supporting legs are fixedly connected to the bottom surface of the fixing plate, and the bottom ends of the two groups of supporting legs are fixedly connected to anti-slip seats.

[0011] Preferably, a support plate is fixedly connected to the side surfaces of the two groups of support legs that are close to each other, and a collection bucket is placed on the upper surface of the support plate.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] The chemical preparation waste gas treatment device can use activated carbon to preliminarily purify the waste gas. The cooperation of the slide chute and the slide plate makes it convenient for the staff to replace the activated carbon inside the purification box. The cooperation of the driving motor, the rotating shaft and the stirring rod can stir the reactant so that the reactant reacts with harmful substances in the waste gas as quickly as possible, thereby improving the efficiency of waste gas treatment. The cooperation of the exhaust pipe and the first control valve makes it convenient for the staff to control the discharge of the purified gas. Through the double purification of the waste gas, the effect of the waste gas purification treatment can be improved to avoid affecting people's health. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The three-dimensional structure diagram of the waste gas treatment device for chemical preparation of the utility model is as follows;

[0016] Figure 2 The utility model is a cross-sectional view of the front view of the purification box in the chemical preparation waste gas treatment device;

[0017] Figure 3 It is: a cross-sectional view of the front view of the purification tank in the chemical preparation waste gas treatment device of the utility model;

[0018] Figure 4 It is a cross-sectional view of a top view of a purification tank in a waste gas treatment device for chemical preparation according to the present invention.

[0019] In the figure: 1. fixed plate; 2. purification box; 3. connecting pipe; 4. sealing door; 5. slide; 6. slide plate; 7. purification net box; 8. curved pipe; 9. purification tank; 10. through hole; 11. driving motor; 12. pump body; 13. rotating shaft; 14. stirring rod; 15. exhaust pipe; 16. first control valve; 17. discharge pipe; 18. second control valve; 19. sealing rubber ring; 20. feed pipe; 21. feeding hopper; 22. cover plate; 23. pressure gauge; 24. support leg; 25. anti-slip seat; 26. support plate; 27. collection bucket. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model provides a technical solution for a chemical preparation waste gas treatment device:

[0023] A chemical preparation waste gas treatment device comprises a fixed plate 1, a purification box 2 is fixedly connected to the upper surface of the fixed plate 1, a connecting pipe 3 is fixedly connected to the upper surface of the purification box 2, a symmetrical slide groove 5 is provided on the inner wall of the purification box 2, a slide plate 6 is slidably connected to the inside of the two slide grooves 5, a purification net box 7 is fixedly connected to the side of the two slide plates 6 close to each other, a sealing door 4 is provided on the front of the purification box 2, a purification tank 9 is fixedly connected to the upper surface of the fixed plate 1, a curved pipe 8 is fixedly connected to the right side of the purification box 2, a pump body 12 is fixedly connected to the upper surface of the purification tank 9, an input end of the pump body 12 is fixedly connected to the top of the curved pipe 8, a through hole 10 is provided on the upper surface of the purification tank 9, and a purification tank 9 is provided with a plurality of airtight containers 11, and a plurality of airtight containers 12 are connected to the upper surface of the purification tank 9. A driving motor 11 is installed on the upper surface of the tank 9, and a rotating shaft 13 is fixedly connected to the output end of the driving motor 11, and stirring rods 14 arranged at equal distances are fixedly connected to the outer surface of the rotating shaft 13. An exhaust pipe 15 is fixedly connected to the right side of the purification tank 9, and a first control valve 16 is provided on the outer surface of the exhaust pipe 15; specifically, through the cooperation of the slide 5 and the slide plate 6, it is convenient for the staff to replace the activated carbon inside the purification net box 7, and the rotating shaft 13 and the stirring rod 14 can be used to stir the reactant so that the reactant reacts with harmful substances in the exhaust gas as soon as possible, thereby improving the efficiency of exhaust gas treatment, and through the cooperation of the exhaust pipe 15 and the first control valve 16, it is convenient for the staff to control the discharge of the purified gas.

[0024] In this embodiment, a discharge pipe 17 is fixedly connected to the bottom surface of the purification tank 9 , and a second control valve 18 is disposed on the outer surface of the discharge pipe 17 .

[0025] The upper surface of the purification tank 9 is fixedly connected with a feed pipe 20 , the top end of the feed pipe 20 is fixedly connected with a feeding hopper 21 , and a cover plate 22 is provided on the upper surface of the feeding hopper 21 .

[0026] A sealing rubber ring 19 is fixedly connected to the upper surface of the purification network box 7, and a pressure gauge 23 is fixedly connected to the upper surface of the purification tank 9; specifically, through the cooperation of the discharge pipe 17 and the second control valve 18, it is convenient for the staff to control the discharge of waste materials, and through the cooperation of the feed pipe 20 and the feeding hopper 21, it is convenient for the staff to add reactants and avoid leakage of reactants. The sealing rubber ring 19 can be used to seal the edge of the purification network box 7 to improve the purification effect of the exhaust gas, and the pressure gauge 23 is used for the staff to observe the pressure inside the purification tank 9 at any time.

[0027] In this embodiment, four supporting legs 24 are fixedly connected to the bottom surface of the fixing plate 1 , and anti-slip seats 25 are fixedly connected to the bottom ends of the two groups of supporting legs 24 .

[0028] The two sets of supporting legs 24 are fixedly connected to a supporting plate 26 on one side close to each other, and a collecting bucket 27 is placed on the upper surface of the supporting plate 26; specifically, through the cooperation of the supporting legs 24 and the anti-slip seat 25, the device can be placed stably to prevent the device from sliding, and the collecting bucket 27 is used to facilitate the staff to collect waste.

[0029] Working principle: When the chemical preparation waste gas treatment device is used, the user first connects the device to the corresponding power supply, and then uses the support legs 24 and the anti-slip seat 25 to stably place the device in a suitable position, and then uses the connecting pipe 3 to connect it to the waste gas pipeline of the external benzofuran preparation equipment, and then adds an appropriate amount of activated carbon particles to the purification network box 7. Then, when the waste gas enters the purification box 2, the waste gas is preliminarily purified by activated carbon, and then through the cooperation of the feeding hopper 21 and the feeding pipe 20, an appropriate amount of reactant is added to the purification tank 9, and then the pump body 12 is used to draw the gas into the purification tank 9, and then the driving motor 11, the rotating shaft 13 and the stirring rod 14 are used to stir the reactant so that the reactant reacts with the harmful substances in the waste gas as soon as possible, thereby improving the efficiency of waste gas treatment, and then through the cooperation of the exhaust pipe 15 and the first control valve 16, it is convenient for the staff to control the discharge of the purified gas and improve the effect of waste gas purification treatment.

[0030] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0031] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A chemical production waste gas treatment device, comprising a fixed plate (1), characterized in that: The upper surface of the fixed plate (1) is fixedly connected to a purification box (2), the upper surface of the purification box (2) is fixedly connected to a connecting pipe (3), the inner side wall of the purification box (2) is provided with symmetrical slide grooves (5), the interiors of the two slide grooves (5) are slidably connected to slide plates (6), the sides of the two slide plates (6) close to each other are fixedly connected to a purification net box (7), the front of the purification box (2) is provided with a sealing door (4), the upper surface of the fixed plate (1) is fixedly connected to a purification tank (9), the right side of the purification box (2) is fixedly connected to a curved pipe (8), and the purification box (2) is provided with a sealing door (4). The upper surface of the purification tank (9) is fixedly connected to a pump body (12), the input end of the pump body (12) is fixedly connected to the top end of the curved pipe (8), the upper surface of the purification tank (9) is provided with a through hole (10), the upper surface of the purification tank (9) is mounted with a drive motor (11), the output end of the drive motor (11) is fixedly connected to a rotating shaft (13), the outer surface of the rotating shaft (13) is fixedly connected to stirring rods (14) arranged at equal distances, the right side of the purification tank (9) is fixedly connected to an exhaust pipe (15), the outer surface of the exhaust pipe (15) is provided with a first control valve (16).

2. A chemical production waste gas treatment device according to claim 1, characterized in that: The bottom surface of the purification tank (9) is fixedly connected to a discharge pipe (17), and the outer surface of the discharge pipe (17) is provided with a second control valve (18).

3. The chemical production waste gas treatment device according to claim 1, characterized in that: The upper surface of the purification tank (9) is fixedly connected to a feed pipe (20), the top end of the feed pipe (20) is fixedly connected to a feeding hopper (21), and the upper surface of the feeding hopper (21) is provided with a cover plate (22).

4. The chemical production waste gas treatment device according to claim 1, characterized in that: A sealing rubber ring (19) is fixedly connected to the upper surface of the purification net box (7), and a pressure gauge (23) is fixedly connected to the upper surface of the purification tank (9).

5. The chemical production waste gas treatment device according to claim 1, characterized in that: Four support legs (24) are fixedly connected to the bottom surface of the fixed plate (1), and anti-slip seats (25) are fixedly connected to the bottom ends of the two groups of support legs (24).

6. A chemical production waste gas treatment device according to claim 5, characterized in that: A support plate (26) is fixedly connected to one side of the two groups of support legs (24) that are close to each other, and a collection bucket (27) is placed on the upper surface of the support plate (26).

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