Automatic treatment equipment for chemical waste gas

Abstract

The utility model discloses chemical waste gas automatic treatment equipment which comprises an outer shell, a gas outlet pipe and a gas inlet pipe are respectively installed on the upper side and the lower side of the outer shell, a plurality of spraying heads are installed on the front face of a main pipe, and a filter screen and two square shells which are movably connected with the inner wall of the outer shell are arranged above the main pipe. The inner sides of the two square shells are attached to each other and filled with activated carbon particles, and net plates are installed on the upper sides and the lower sides of the two square shells correspondingly. The utility model relates to the technical field of chemical waste gas, through the cooperation among the screen plate, the activated carbon particles and the filter screen, the vast majority of smoke dust particles in the waste gas are removed in a spraying manner and are mixed with harmful substances in the waste gas, then the filter screen can filter the smoke dust, and finally the smoke dust is discharged from the top after the activated carbon particles adsorb peculiar smell. The problems that existing equipment has a common waste gas treatment effect, harmful substances are prone to being left in exhausted waste gas, and the treatment efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical waste gas, in particular to automatic treatment equipment for chemical waste gas. Background Art

[0002] Chemical waste gas refers to toxic and harmful gases discharged by chemical plants during chemical production. Chemical waste gas often contains many types of pollutants, with complex physical and chemical properties and different toxicities, which seriously pollute the environment and affect human health. The composition of chemical waste gas produced by different chemical production industries varies greatly. For example, the waste gas produced by the chlor-alkali industry mainly contains chlorine, hydrogen chloride, vinyl chloride, mercury, acetylene, etc. The waste gas produced by the nitrogen fertilizer industry mainly contains nitrogen oxides, urea dust, carbon monoxide, ammonia, sulfur dioxide, methane, etc.

[0003] Water absorption method, principle: using the property that some substances in the odor are easily soluble in water, the odor components are directly in contact with water, so that they dissolve in water to achieve the purpose of deodorization. Scope of application: water-soluble, odorous gases from organized emission sources. Advantages: simple process, convenient management, low equipment operation cost. Secondary pollution is generated, and the washing liquid needs to be treated. Some will also be mixed with weak acid or weak alkali solutions for neutralization.

[0004] However, the existing equipment has a general effect on the treatment of waste gas, and harmful substances are easily left in the waste gas after discharge, which affects the treatment efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic treatment device for chemical waste gas, which solves the problem that the prior equipment has a general treatment effect on waste gas and that harmful substances are easily left in the waste gas after discharge, thus affecting the treatment efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an automatic treatment device for chemical waste gas, comprising a shell, an outlet pipe and an inlet pipe are respectively installed on the upper and lower sides of the shell, a one-way valve is installed above the inlet pipe, a first bracket is installed at the bottom of the shell, an outlet elbow is connected above the one-way valve, a treatment mechanism is arranged inside the shell, the treatment mechanism comprises a main pipe, a spray head, a second bracket, a square shell, a mesh plate, activated carbon particles and a filter screen, the outer side of the main pipe is fixedly connected to the inner side of the shell through the second bracket, a plurality of spray heads are installed on the front side of the main pipe, a filter screen and two square shells movably connected to the inner wall of the shell are arranged above the main pipe, the inner sides of the two square shells are attached to each other and filled with activated carbon particles, and mesh plates are installed on the upper and lower sides of the two square shells.

[0007] Preferably, the top of the upper square shell is fitted with a first pad fixedly connected to the inner side of the outer shell, the bottom of the filter is fitted with a second pad fixedly connected to the inner side of the outer shell, the bottom of the lower square shell is fixedly connected to the top of the filter by a connecting rod, the front sides of the two square shells are processed with notches, the inner sides of the two notches are fixedly connected with straight plates that fit each other, and the two straight plates are fixedly connected by screws.

[0008] Preferably, the through hole of the second pad and the bottom groove of the filter are movably connected with an insertion rod, the bottom of the insertion rod is fixedly connected with a bent rod, the outer side of the bent rod is movably connected with a block fixedly connected to the inner side of the outer shell, the outer side of the bent rod is movably connected with a spring, and the two ends of the spring are respectively fixedly connected to the bottom of the insertion rod and the top of the block.

[0009] Preferably, one end of the main pipe is connected to a pipe body, the outer side of the pipe body passes through the shell and is connected to a pump body, and the input end of the pump body passes through a water tank fixed on the outer side of the shell.

[0010] Preferably, a drain pipe is connected to the lower side of the shell, a ball valve is installed at one end of the drain pipe, a curved pipe is connected to the lower side of the shell, a glass tube is connected to the top of the curved pipe, and a float is movably connected to the inner side of the curved pipe and the glass tube.

[0011] Beneficial effects:

[0012] The utility model provides an automatic treatment device for chemical waste gas. It has the following beneficial effects: the automatic treatment device for chemical waste gas removes most of the smoke particles in the waste gas by spraying through the cooperation between the mesh plate, activated carbon particles and the filter screen, and mixes them with harmful substances in the waste gas. Then the filter screen can filter the smoke, and finally the activated carbon particles absorb the odor and discharge it from the top, which solves the problem that the existing equipment has a general treatment effect on waste gas, and harmful substances are easily left in the waste gas after discharge, affecting the treatment efficiency.

[0013] Through the coordination among the plug rod, spring and mesh plate, the filter and other structures can be quickly replaced, which is convenient for users to clean the impurities on them and replace the activated carbon particles, thus saving operation time. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle plug rod, spring and mesh plate;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the center grid plate, notch and straight plate.

[0018] In the figure: 1, shell, 2, first bracket, 3, air inlet pipe, 4, discharge pipe, 5, ball valve, 6, one-way valve, 7, air outlet elbow, 8, elbow, 9, float, 10, glass tube, 11, water tank, 12, pipe body, 13, pump body, 14, main pipe, 15, sprinkler head, 16, second bracket, 17, air outlet pipe, 18, second pad, 19, plug rod, 20, block, 21, curved rod, 22, spring, 23, filter, 24, connecting rod, 25, square shell, 26, first pad, 27, mesh plate, 28, activated carbon particles, 29, notch, 30, straight plate. DETAILED DESCRIPTION

[0019] 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.

[0020] The existing equipment has a general effect on the treatment of waste gas, and harmful substances are easily left in the waste gas after discharge, which affects the treatment efficiency.

[0021] In view of this, an automatic treatment equipment for chemical waste gas is provided. Through the cooperation between the mesh plate, activated carbon particles and the filter, most of the smoke particles in the waste gas are removed by spraying and mixed with the harmful substances in the waste gas. The filter can then filter the smoke, and finally the activated carbon particles absorb the odor and discharge it from the top. This solves the problem that the existing equipment has a general treatment effect on waste gas, and harmful substances are easily left in the waste gas after discharge, affecting the treatment efficiency.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: Figure 1-4It can be seen that an automatic treatment device for chemical waste gas includes a shell 1, an outlet pipe 17 and an inlet pipe 3 are respectively installed on the upper and lower sides of the shell 1, the inlet pipe 3 is connected to the waste gas entering the pipeline outside, a one-way valve 6 is installed above the inlet pipe 3, a first bracket 2 is installed at the bottom of the shell 1, and an outlet elbow 7 is connected above the one-way valve 6. A treatment mechanism is arranged inside the shell 1, and the treatment mechanism includes a main pipe 14, a spray head 15, a second bracket 16, a square shell 25, a mesh plate 27, activated carbon particles 28 and a filter The outer side of the main pipe 14 is fixedly connected to the inner side of the housing 1 through the second bracket 16. A plurality of spray heads 15 are installed on the front of the main pipe 14. A filter 23 and two square shells 25 movably connected to the inner wall of the housing 1 are arranged above the main pipe 14. The inner sides of the two square shells 25 are attached to each other and filled with activated carbon particles 28. The activated carbon particles 28 can remove odors and mesh plates 27 are installed on the upper and lower sides of the two square shells 25. The mesh plates 27 do not affect the activated carbon particles 28 to absorb odors and other harmful substances;

[0024] In the specific implementation process, it is worth pointing out that the existing equipment has a general treatment effect on waste gas, and harmful substances are easily left in the waste gas after discharge, which affects the treatment efficiency;

[0025] Specifically, when the automatic chemical waste gas treatment equipment is used, most of the smoke particles in the waste gas are removed by spraying through multiple spray heads 15 on the main pipe 14 and mixed with harmful substances in the waste gas. Then the filter 23 can filter the smoke, and finally the activated carbon particles 28 absorb the odor and discharge it from the top, which solves the problem that the existing equipment has a general treatment effect on waste gas, and harmful substances are easily left in the waste gas after discharge, affecting the treatment efficiency.

[0026] Embodiment 2: By Figure 1-4 It can be seen that the top of the upper square shell 25 is attached with a first pad 26 fixedly connected to the inner side of the outer shell 1, the bottom of the filter screen 23 is attached with a second pad 18 fixedly connected to the inner side of the outer shell 1, the bottom of the lower square shell 25 is fixedly connected to the top of the filter screen 23 through a connecting rod 24, and the front of the two square shells 25 are processed with notches 29, and the inner sides of the two notches 29 are fixedly connected with straight plates 30 that fit each other, and the two straight plates 30 are fixedly connected by screws;

[0027] In the specific implementation process, it is worth pointing out that the notches 29 on the front of the two square shells 25 do not affect the connection of the two square shells 25. After the notches 29 are set, the two square shells 25 are attached to the inner side of the outer shell 1 to avoid gaps. A door body is opened above the front of the outer shell 1.

[0028] Further, the through hole of the second pad 18 and the bottom groove of the filter screen 23 are movably connected with an insertion rod 19, and the insertion rod 19 can move in the through hole of the second pad 18 and the bottom groove of the filter screen 23. The bottom of the insertion rod 19 is fixedly connected with a bent rod 21, and the outer side of the bent rod 21 is movably connected with a block 20 fixed to the inner side of the housing 1, and the outer side of the bent rod 21 is movably connected with a spring 22. The device relies on the elastic deformation of the spring 22 to drive the insertion rod 19 to be inserted into the bottom groove of the filter screen 23 for limiting. The two ends of the spring 22 are respectively fixedly connected to the bottom of the insertion rod 19 and the top of the block 20;

[0029] In the specific implementation process, it is worth pointing out that by removing the door body on the upper front of the housing 1, the user can pull the curved rod 21 downward to drive the insertion rod 19 out of the groove of the filter 23 and pull out the filter 23;

[0030] Further, one end of the main pipe 14 is connected to the pipe body 12, the outer side of the pipe body 12 passes through the housing 1 and is connected to the pump body 13, the model of the pump body 13 is not limited, and the input end of the pump body 13 passes through the water tank 11 fixed on the outer side of the housing 1;

[0031] In the specific implementation process, it is worth pointing out that the pump body 13 can spray the water or treatment solution inside the water tank 11 into the housing 1 after starting;

[0032] Furthermore, a drain pipe 4 is connected to the lower side of the housing 1, a ball valve 5 is installed at one end of the drain pipe 4, a curved pipe 8 is connected to the lower side of the housing 1, a glass tube 10 is connected to the top of the curved pipe 8, a floating ball 9 is movably connected to the inner side of the curved pipe 8 and the glass tube 10, and the floating ball 9 can move inside the curved pipe 8 and the glass tube 10;

[0033] In the specific implementation process, it is worth pointing out that the float 9 can move inside the curved tube 8, and the user can judge the liquid level by looking at the position of the float 9 inside the glass tube 10;

[0034] Specifically, based on the above-mentioned embodiment 1, through the cooperation between the plug rod 19, the spring 22 and the mesh plate 27, the filter 23 and other structures can be quickly replaced, which is convenient for the user to clean the impurities thereon and replace the activated carbon particles 28, saving operation time.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article 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, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] 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. An automatic treatment device for chemical waste gas, comprising a housing (1), characterized in that: An air outlet pipe (17) and an air inlet pipe (3) are respectively installed on the upper and lower sides of the housing (1); a one-way valve (6) is installed above the air inlet pipe (3); a first bracket (2) is installed at the bottom of the housing (1); an air outlet elbow (7) is connected above the one-way valve (6); and a processing mechanism is provided inside the housing (1); The treatment mechanism includes a main pipe (14), a spray head (15), a second bracket (16), a square shell (25), a mesh plate (27), activated carbon particles (28) and a filter (23); The outer side of the main pipe (14) is fixedly connected to the inner side of the outer shell (1) through a second bracket (16), and a plurality of spray heads (15) are installed on the front of the main pipe (14). A filter (23) movably connected to the inner wall of the outer shell (1) and two square shells (25) are provided above the main pipe (14). The inner sides of the two square shells (25) are attached to each other and filled with activated carbon particles (28). The upper and lower sides of the two square shells (25) are both installed with mesh plates (27).

2. The automatic treatment equipment for chemical waste gas according to claim 1, characterized in that: The top of the upper square shell (25) is fitted with a first pad (26) fixedly connected to the inner side of the outer shell (1), the bottom of the filter screen (23) is fitted with a second pad (18) fixedly connected to the inner side of the outer shell (1), the bottom of the lower square shell (25) is fixedly connected to the top of the filter screen (23) via a connecting rod (24), the front surfaces of the two square shells (25) are both processed with notches (29), and the inner sides of the two notches (29) are fixedly connected with straight plates (30) that fit together, and the two straight plates (30) are fixedly connected by screws.

3. The automatic treatment equipment for chemical waste gas according to claim 2, characterized in that: The through hole of the second pad (18) and the bottom groove of the filter (23) are movably connected to an insertion rod (19), the bottom of the insertion rod (19) is fixedly connected to a curved rod (21), the outer side of the curved rod (21) is movably connected to a block (20) fixedly connected to the inner side of the shell (1), the outer side of the curved rod (21) is movably connected to a spring (22), and the two ends of the spring (22) are fixedly connected to the bottom of the insertion rod (19) and the top of the block (20), respectively.

4. The automatic treatment equipment for chemical waste gas according to claim 1, characterized in that: One end of the main pipe (14) is connected to a pipe body (12), the outer side of the pipe body (12) passes through the outer shell (1) and is connected to a pump body (13), and the input end of the pump body (13) passes through a water tank (11) fixed on the outer side of the outer shell (1).

5. The automatic chemical waste gas treatment equipment according to claim 1, characterized in that: A drain pipe (4) is connected to the lower side of the housing (1), a ball valve (5) is installed at one end of the drain pipe (4), a curved pipe (8) is connected to the lower side of the housing (1), the top of the curved pipe (8) is connected to a glass tube (10), and a float (9) is movably connected to the inner side of the curved pipe (8) and the glass tube (10).

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