Waste gas recycling equipment

Abstract

The utility model discloses waste gas recycling equipment, which relates to the technical field of waste gas treatment, and comprises a dust removal mechanism, the dust removal mechanism comprises a smoke dust treatment box body, a plurality of groups of supporting legs are fixed on the bottom wall of the smoke dust treatment box body, a smoke dust discharge pipe is fixed at the middle position of the bottom wall of the smoke dust treatment box body, and a blast assembly is fixed on the outer wall of one side of the smoke dust treatment box body. A plurality of dust baffles are evenly and obliquely fixed to the inner walls of the two sides of the smoke treatment box, and a smoke treatment assembly extending into an inner cavity of the smoke treatment box is installed on the top wall of the smoke treatment box. The heating mechanism comprises a second supporting frame, the second supporting frame is fixed to the lower end of the outer wall of the smoke treatment box, a heating box is fixed to the top wall of the second supporting frame, and an exhaust telescopic hose is fixed to the upper end of the outer wall of the heating box. According to the utility model, the plurality of groups of brushes can automatically remove smoke adhered to the bottom wall of the dust baffle plate by starting the smoke treatment assembly, so that the smoke can be conveniently discharged through the smoke discharge pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas recycling device. Background Art

[0002] Waste gas recycling equipment is an important resource recycling and environmental protection technology. It treats the waste gas generated in the coke oven production process and then transports it to other processes or reuses it in the coke oven to achieve energy recycling and reduce environmental pollution. The waste gas recycling equipment treatment process mainly includes mixing the clean coke oven flue gas with air, sucking it through a pressurized fan, and heating it in a heat storage chamber before discharging it into the combustion chamber.

[0003] However, during the treatment process, a large amount of smoke dust will be mixed in the coke oven flue gas and cannot be removed, making the waste gas recycling equipment less effective. To this end, we propose a waste gas recycling equipment to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and application title of the utility model to avoid blurring the purpose of this section, specification abstract and application title, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a waste gas recycling device that can solve the problem that a large amount of smoke dust is mixed in the existing coke oven smoke and cannot be removed.

[0006] The utility model provides an exhaust gas recycling device, which adopts the following technical solutions:

[0007] An exhaust gas recycling device includes a dust removal mechanism, which includes a smoke treatment box, a plurality of support legs are fixed to the bottom wall of the smoke treatment box, a smoke exhaust pipe is fixed at the middle position of the bottom wall of the smoke treatment box, an air blast assembly is fixed to the outer wall of one side of the smoke treatment box, a plurality of dust baffles are evenly tilted and fixed to the inner walls of both sides of the smoke treatment box, and a smoke treatment assembly extending into the inner cavity of the smoke treatment box is installed on the top wall of the smoke treatment box;

[0008] The heating mechanism includes a second support frame, which is fixed to the lower end of the outer wall of the smoke treatment box, the top wall of the second support frame is fixed with the heating box, the upper end of the outer wall of the heating box is fixed with an exhaust telescopic hose, and the upper end of the inner cavity of the heating box is installed with a ventilation component extending into the inner cavity of the smoke treatment box.

[0009] By adopting the above technical scheme, the blast assembly is started to discharge the coke oven smoke into the inner cavity of the smoke dust treatment box. During the rising process of the smoke, the smoke enters the inner cavity of the heating box through the ventilation assembly and is then discharged through the exhaust telescopic hose. The smoke in the smoke can adhere to the bottom wall of multiple groups of dust baffles. The control valve on the smoke dust emission pipe is opened and the smoke dust treatment assembly is started so that multiple groups of brushes can automatically remove the smoke adhered to the bottom wall of the dust baffle, making it convenient for the smoke to be discharged through the smoke dust emission pipe.

[0010] Optionally, the blowing assembly includes a mounting frame, which is fixed at the lower end of the outer wall of the smoke treatment box, and a pressurized fan is fixed at the bottom wall of the inner cavity of the mounting frame. The output end of the pressurized fan is equipped with an air intake rigid pipe extending into the inner cavity of the smoke treatment box, and the input end of the pressurized fan is equipped with an air intake retractable hose.

[0011] By adopting the above technical solution, the pressurized fan is started and the coke oven smoke is discharged into the inner cavity of the smoke treatment box by using the air intake telescopic hose and the air intake hard pipe.

[0012] Optionally, the smoke treatment component includes a driving motor, which is fixed on the top wall of the smoke treatment box. The output end of the driving motor is equipped with a rotating shaft extending into the inner cavity of the smoke treatment box. The outer wall of the rotating shaft is evenly inclined and fixed with multiple groups of mounting plates, and the top walls of the multiple groups of mounting plates are all equipped with brushes that contact the bottom wall of the dust baffle.

[0013] By adopting the above technical solution, the driving motor is started to drive the rotating shaft to rotate, thereby driving multiple groups of mounting plates and brushes to rotate synchronously, so that multiple groups of brushes can automatically remove smoke and dust attached to the bottom wall of the dust baffle.

[0014] Optionally, a plurality of groups of electric heating tubes are evenly fixed on the outer wall of the heating box.

[0015] By adopting the above technical solution, multiple groups of electric heating tubes are started and energized so as to heat the flue gas in the inner cavity of the heating box.

[0016] Optionally, the ventilation component includes a ventilation pipe, which is fixedly embedded in the outer wall of the heating box, and a mounting pipe is threadedly sleeved on the outer wall of the ventilation pipe, and a filter is fixed at the bottom of the inner cavity of the mounting pipe.

[0017] Optionally, the front side wall of the heating box body is hinged with a switch door body through a hinge.

[0018] By adopting the above technical solution, the smoke can be filtered under the action of the filter, the smoke treatment box is opened, and then the installation pipe is screwed to separate it from the ventilation pipe, which makes it easy to disassemble and replace the filter and the installation pipe.

[0019] Optionally, a first support frame is fixed to the lower end of the outer wall of the smoke treatment box body, a water tank is fixed to the top wall of the first support frame, and a water pumping component extending into the inner cavity of the smoke treatment box is fixed to the bottom of the inner cavity of the water tank.

[0020] Optionally, the water-drawing assembly includes a submersible pump, which is fixed to the bottom wall of the inner cavity of the water tank, and the output end of the submersible pump is equipped with a water-drawing pipe extending into the inner cavity of the smoke treatment box.

[0021] By adopting the above technical solution, the submersible pump is started to draw clean water from the inner cavity of the water tank and spray it into the inner cavity of the smoke treatment box through the water suction pipe, so that the smoke accumulated at the bottom of the inner cavity of the smoke treatment box can be fully discharged through the smoke discharge pipe using clean water.

[0022] In summary, the utility model includes at least one of the following beneficial effects: starting multiple groups of electric heating tubes to energize so as to heat the flue gas in the inner cavity of the heating box, thereby facilitating heating of the flue gas;

[0023] During the process of smoke rising in the inner cavity of the smoke dust treatment box, the smoke in the smoke can adhere to the bottom wall of the multiple dust baffles. The control valve on the smoke dust discharge pipe is opened, and the drive motor is started to drive the rotating shaft to rotate, thereby driving the multiple mounting plates and brushes to rotate synchronously, so that the multiple brushes can automatically remove the smoke attached to the bottom wall of the dust baffle, so that the smoke is conveniently discharged through the smoke dust discharge pipe, and the smoke in the coke oven smoke is conveniently removed;

[0024] The submersible pump is started to draw clean water from the inner cavity of the water tank and spray it into the inner cavity of the smoke treatment box through the water suction pipe, so that the smoke accumulated at the bottom of the inner cavity of the smoke treatment box can be fully discharged through the smoke discharge pipe by using the clean water. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 This is a schematic diagram of the front view cross-sectional structure of the utility model Figure 1 ;

[0027] Figure 2 This is a schematic diagram of the front view of the utility model Figure 2 ;

[0028] Figure 3 This is a schematic diagram of the front cross-sectional structure of the air blast assembly of the utility model;

[0029] Figure 4 This is a front view structural schematic diagram of the utility model.

[0030] Description of reference numerals: 100, dust removal mechanism; 101, water tank; 102, water drawing assembly; 1021, water drawing pipe; 1022, submersible pump; 103, first support frame; 104, support leg; 105, smoke exhaust pipe; 106, smoke treatment box; 107, smoke treatment assembly; 1071, mounting plate; 1072, brush; 1073, drive motor; 1074, rotating shaft; 108, dust baffle; 109. Blower assembly; 1091. Inlet retractable hose; 1092. Pressurized fan; 1093. Mounting frame; 1094. Inlet hard pipe; 200. Heating mechanism; 201. Heating box; 202. Exhaust retractable hose; 203. Ventilation assembly; 2031. Ventilation pipe; 2032. Filter; 2033. Mounting pipe; 204. Electric heating pipe; 205. Second support frame; 206. Open / close door. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 The utility model is described in further detail.

[0032] Example 1, please refer to the attached figure in the specification Figure 1 , 2 and 3, an exhaust gas recycling device, comprising, a dust removal mechanism 100, which includes a smoke treatment box 106, a bottom wall of the smoke treatment box 106 is fixed with a plurality of support legs 104, the longitudinal section of the support legs 104 is set to an I-shaped, a smoke exhaust pipe 105 is fixed at the middle position of the bottom wall of the smoke treatment box 106, a control valve is installed outside the smoke exhaust pipe 105, an outer wall of one side of the smoke treatment box 106 is fixed with a blast assembly 109, and the blast assembly 109 is fixed to the outer wall of the smoke treatment box 106. 9 includes a mounting frame 1093, the mounting frame 1093 is fixed at the lower end of the outer wall of the smoke treatment box 106, a pressurizing fan 1092 is fixed at the bottom wall of the inner cavity of the mounting frame 1093, an air intake hard pipe 1094 extending to the inner cavity of the smoke treatment box 106 is installed at the output end of the pressurizing fan 1092, and an air intake telescopic hose 1091 is installed at the input end of the pressurizing fan 1092, and the end of the air intake telescopic hose 1091 is connected to the coke oven smoke exhaust pipe.

[0033] Please refer to the attached figure in the instruction manual Figure 2The inner walls on both sides of the smoke treatment box 106 are evenly tilted and fixed with multiple groups of dust baffles 108. There are partial gaps between the multiple groups of dust baffles 108. The top wall of the smoke treatment box 106 is installed with a smoke treatment component 107. The smoke treatment component 107 includes a drive motor 1073. The drive motor 1073 is fixed at the middle position of the top wall of the smoke treatment box 106. The output end of the drive motor 1073 is installed with a rotating shaft 1074 extending to the inner cavity of the smoke treatment box 106. The outer wall of the rotating shaft 1074 is evenly tilted and fixed with multiple groups of mounting plates 1071. The top walls of the multiple groups of mounting plates 1071 are all installed with brushes 1072 that contact the bottom wall position of the dust baffle 108.

[0034] The specific working principle is: use multiple groups of supporting legs 104 to stably place the exhaust gas recycling equipment, connect the end of the air intake telescopic hose 1091 with the coke oven smoke exhaust pipe, start the pressurized fan 1092 and use the air intake telescopic hose 1091 and the air intake hard pipe 1094 to discharge the coke oven smoke into the inner cavity of the smoke treatment box 106. During the rising process of the smoke in the inner cavity of the smoke treatment box 106, the smoke in the smoke can adhere to the bottom wall of the multiple groups of dust baffles 108, open the control valve on the smoke exhaust pipe 105, start the drive motor 1073 to drive the rotating shaft 1074 to rotate, so as to drive the multiple groups of mounting plates 1071 and the brushes 1072 to rotate synchronously, so that the multiple groups of brushes 1072 can automatically remove the smoke attached to the bottom wall of the dust baffle 108, so that the smoke is conveniently discharged through the smoke exhaust pipe 105.

[0035] Example 2, please refer to the attached figure in the specification Figure 2 A waste gas return device includes a heating mechanism 200, which includes a second support frame 205, the second support frame 205 is fixed at the lower end of the outer wall of the smoke treatment box 106, the top wall of the second support frame 205 is fixed with a heating box 201, the upper end of the outer wall of the heating box 201 is fixed with an exhaust telescopic hose 202, and the upper end of the inner cavity of the heating box 201 is installed with a ventilation component 203, the ventilation component 203 includes a ventilation pipe 2031, the ventilation pipe 2031 is fixedly embedded on the outer wall of the heating box 201, the end of the ventilation pipe 2031 extends into the inner cavity of the smoke treatment box 106, the longitudinal section of the ventilation pipe 2031 is set to L shape, the outer wall of the ventilation pipe 2031 is threaded with a mounting pipe 2033, and the bottom of the inner cavity of the mounting pipe 2033 is fixed with a filter screen 2032.

[0036] The specific working principle is: during the rising process, the smoke enters the inner cavity of the heating box 201 through the ventilation pipe 2031 and the installation pipe 2033, and then is discharged through the exhaust telescopic hose 202. The smoke can be filtered under the action of the filter net 2032.

[0037] Example 3, please refer to the attached figure in the specification Figure 2 , a waste gas recycling device, also includes a plurality of groups of electric heating tubes 204 evenly fixed on the outer wall of a heating box 201.

[0038] The specific working principle is: start the multiple groups of electric heating tubes 204 to energize so as to heat the smoke in the inner cavity of the heating box 201.

[0039] Example 4, please refer to the attached figure in the specification Figure 4 , an exhaust gas recycling device, further comprising: a front side wall of a heating box body 201 is hinged with a switch door body 206 through a hinge, and a vertical handle and a lock body are installed on the switch door body 206.

[0040] The specific working principle is: open the smoke and dust treatment box 106, and then screw the installation tube 2033 to separate it from the ventilation tube 2031, so as to facilitate the disassembly and replacement of the filter screen 2032 and the installation tube 2033.

[0041] Example 5, please refer to the attached figure in the specification Figure 2 , an exhaust gas recycling device, further comprising: a first support frame 103 is fixed at the lower end of the outer wall of a smoke dust treatment box 106, a water tank 101 is fixed at the top wall of the first support frame 103, a pluggable soft plug is provided at the top wall of the water tank 101, and a water pumping assembly 102 is fixed at the bottom of the inner cavity of the water tank 101. The water pumping assembly 102 includes a submersible pump 1022, the submersible pump 1022 is fixed at the bottom wall of the inner cavity of the water tank 101, and a water pumping pipe 1021 extending to the inner cavity of the smoke dust treatment box 106 is installed at the output end of the submersible pump 1022.

[0042] The specific working principle is: pull out the soft plug on the water tank 101, inject an appropriate amount of clean water into the inner cavity of the water tank 101, start the submersible pump 1022 to draw the clean water from the inner cavity of the water tank 101 and spray it into the inner cavity of the smoke treatment box 106 through the water suction pipe 1021, so that the smoke accumulated at the bottom of the inner cavity of the smoke treatment box 106 can be fully discharged through the smoke discharge pipe 105 using clean water.

[0043] The standard parts used in the present utility model document can all be purchased from the market. The various components in the present utility model document can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0044] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A waste gas recycling device, characterized in that: include, A dust removal mechanism (100) comprises a smoke treatment box (106), wherein a plurality of groups of support legs (104) are fixed to the bottom wall of the smoke treatment box (106), a smoke exhaust pipe (105) is fixed at the middle position of the bottom wall of the smoke treatment box (106), an air blowing assembly (109) is fixed to the outer wall of one side of the smoke treatment box (106), a plurality of groups of dust baffles (108) are fixed to the inner walls of both sides of the smoke treatment box (106) at an even angle, and a smoke treatment assembly (107) extending into the inner cavity of the smoke treatment box (106) is installed on the top wall of the smoke treatment box (106); The heating mechanism (200) comprises a second support frame (205), the second support frame (205) being fixed to the lower end of the outer wall of the smoke treatment box (106), the top wall of the second support frame (205) being fixed with a heating box (201), the upper end of the outer wall of the heating box (201) being fixed with an exhaust telescopic hose (202), and the upper end of the inner cavity of the heating box (201) being provided with a ventilation component (203) extending into the inner cavity of the smoke treatment box (106).

2. The exhaust gas recycling equipment according to claim 1, characterized in that: The air blowing assembly (109) comprises a mounting frame (1093), wherein the mounting frame (1093) is fixed at the lower end of the outer wall of the smoke treatment box (106), a pressurizing fan (1092) is fixed at the bottom wall of the inner cavity of the mounting frame (1093), an air intake rigid pipe (1094) extending into the inner cavity of the smoke treatment box (106) is installed at the output end of the pressurizing fan (1092), and an air intake retractable hose (1091) is installed at the input end of the pressurizing fan (1092).

3. The exhaust gas recycling equipment according to claim 1, characterized in that: The smoke treatment component (107) comprises a driving motor (1073), wherein the driving motor (1073) is fixed on the top wall of the smoke treatment box (106), and the output end of the driving motor (1073) is provided with a rotating shaft (1074) extending into the inner cavity of the smoke treatment box (106), and the outer wall of the rotating shaft (1074) is evenly inclined and fixed with multiple groups of mounting plates (1071), and the top walls of the multiple groups of mounting plates (1071) are all provided with brushes (1072) in contact with the bottom wall of the dust baffle (108).

4. The exhaust gas recycling equipment according to claim 1, characterized in that: The ventilation component (203) comprises a ventilation pipe (2031), the ventilation pipe (2031) being fixedly embedded in the outer wall of the heating box (201), a mounting pipe (2033) being threadedly sleeved on the outer wall of the ventilation pipe (2031), and a filter screen (2032) being fixed at the bottom of the inner cavity of the mounting pipe (2033).

5. The exhaust gas recycling equipment according to claim 1, characterized in that: Multiple groups of electric heating tubes (204) are evenly fixed on the outer wall of the heating box (201).

6. The exhaust gas recycling equipment according to claim 1, characterized in that: The front side wall of the heating box body (201) is hingedly connected to a switch door body (206) via a hinge.

7. The exhaust gas recycling equipment according to claim 1, characterized in that: A first support frame (103) is fixed to the lower end of the outer wall of the smoke dust treatment box (106), a water tank (101) is fixed to the top wall of the first support frame (103), and a water pumping component (102) extending into the inner cavity of the smoke dust treatment box (106) is fixed to the bottom of the inner cavity of the water tank (101).

8. The exhaust gas recycling equipment according to claim 7 is characterized in that: The water-drawing assembly (102) comprises a submersible pump (1022), the submersible pump (1022) being fixed to the bottom wall of the inner cavity of the water tank (101), and the output end of the submersible pump (1022) being provided with a water-drawing pipe (1021) extending to the inner cavity of the smoke treatment box (106).

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