Coal gas recycling device of slack coal dry distillation device

Abstract

The utility model relates to the technical field of gas recycling, in particular to a coal gas recycling device of a slack coal dry distillation device, which comprises an assembly plate, a bottom frame is supported at the bottom of the assembly plate, a suction pump is assembled on the left side of the surface of the assembly plate, and a front filter tank is assembled and communicated on the left side of the suction pump. The right side of the suction pump communicates with a drying bin through a transfer pipe assembly, and a middle support is assembled on the rear side of the transfer pipe in a supporting mode. According to the utility model, the waste gas is filtered and dried as required, so that the waste gas is more convenient and efficient to recycle and reuse.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas recycling technical field, concretely is a coal gas recycling device of coal dry distillation device. BACKGROUND

[0002] In the field of coal processing, coal dry distillation is an important coal conversion technology, by heating decomposition to the coal under the condition of air isolation, can obtain coal gas, tar and semi coke and various products, the coal gas produced by dry distillation if direct emission, not only will cause a large amount of energy waste, also can cause serious pollution to the environment, carbon monoxide, hydrogen sulfide and other harmful ingredients contained in the coal gas can aggravate air pollution, influence ecological environment and human health, and it also has certain recycling value, therefore need to use the recycling device;

[0003] For this, China application patent number: CN202222191602.2, disclose the coal gas recycling device of coal low-temperature dry distillation device, including device main part, the dry tank is installed in the device main part inside upper side, the left side of the device main part is provided with guide mechanism;The guide mechanism includes first connecting pipe, the gas outlet is formed in the left side outside of the gas collection tank, and the first connecting pipe is fixedly connected to the end of the gas outlet;The second cavity is provided with a filter mechanism in the inside;

[0004] However, the existing recycling device is not convenient for filtering and drying waste gas according to the needs, which affects the subsequent recycling efficiency;

[0005] Therefore, in order to solve the above problems, a coal gas recycling device of coal dry distillation device is provided. SUMMARY

[0006] The utility model discloses a coal gas recycling device of coal dry distillation device to solve the problem that the existing recycling device is not convenient for filtering and drying waste gas according to the needs, which affects the subsequent recycling efficiency.

[0007] To achieve the above object, the utility model provides the following technical scheme: a coal gas recycling device of coal dry distillation device, including assembly board, the bottom support of assembly board has the dolly, the left side of assembly board surface is equipped with the suction pump, the left side of suction pump is equipped with the prefiltering jar with intercommunication, the right side of suction pump is equipped with the drying storehouse through the transfer pipe intercommunication, and the rear side support of transfer pipe is equipped with the middle support.

[0008] As a further embodiment of the present application, the prefiltering jar includes a tank body, a tank top cover is assembled on the top of the tank body, a gas inlet pipe is fixedly connected to the top of the tank top cover, a gas outlet pipe is fixedly connected to the bottom of the tank body, and the left side of the suction pump is connected to the gas outlet pipe through an inlet pipe.

[0009] As a further further of the scheme, the bottom side of the tank top cover is integrally provided with an inner front edge, and the inner front edge is embedded and assembled in the inside of the upper end of the tank body, the inside of the tank body is sequentially provided with a filter cover, coarse filter cotton and fine filter cotton from top to bottom, the filter cover is arranged in an arc shape and is concave downward, and a handle is integrally arranged in the middle of the filter cover.

[0010] As a further further of the scheme, the middle transfer pipe comprises a vertical pipe, a check valve one is assembled at the upper end of the vertical pipe, and a vertical pipe is connected at the other end of the check valve one, the lower end of the vertical pipe is connected and penetrated with the right side of the suction pump through an outlet pipe, the middle support frame comprises a middle support plate, a middle support column is supported at the rear side of the middle support plate, a lower support seat is supported below the front side of the middle support plate, and the lower support seat is supported at the bottom of the vertical pipe, a clamping arm and a rear support arm are sleeved and assembled in the middle of the outer wall of the vertical pipe, and the rear support arm and the clamping arm are supported at the front side of the middle support plate, an upper support beam is supported at the upper end of the middle support plate and the middle support column, and a reinforcing rib is supported below the upper support beam and at the side of the middle support column, and the vertical pipe is supported and assembled at the front side of the upper support beam.

[0011] As a further further of the scheme, the drying bin comprises a bin body, a bin top is assembled above the bin body, a top side ring is integrally arranged at the bottom side of the bin top, the top side ring is inserted in the upper inside of the bin body, an inner air pipe is inserted and assembled in the inside of the left side of the bin body, an outer air pipe is integrally arranged at the upper end of the inner air pipe, the outer air pipe is connected and penetrated with the vertical pipe, the outer air pipe and the inner air pipe are sealed at the abutting position with the bin body through flanges, an outlet groove is integrally arranged at the top of the bin top, and a check valve two is connected at the upper end of the outlet groove.

[0012] As a further further of the scheme, the upper part of the right side wall of the bin body is integrally provided with a communicating liquid inlet groove, a valve one is connected at the outer end of the liquid inlet groove, the lower part of the right side wall of the bin body is integrally provided with a communicating liquid outlet groove, a valve two is connected at the outer end of the liquid outlet groove, a gas guide pipe is connected at the end of the check valve two away from the outlet groove, an electromagnetic valve is connected at the outer end of the gas guide pipe, the electromagnetic valve, the valve one and the valve two are supported at the right support frame at the side of the bottom, the right support frame comprises a right horizontal plate supported at the bottom of the electromagnetic valve, the valve one and the valve two, a right support plate is supported at the rear side of the right horizontal plate, and a right support seat is supported at the rear side of the right support plate.

[0013] As a further further of the scheme, a pressure gauge is inserted and assembled at the top side of the bin top, an insertion groove pipe corresponding to the pressure gauge is formed at the top side of the bin top, a gas guide cover is assembled at the upper inside of the bin body, the gas guide cover is in a hollow circular truncated cone shape, and the bottom side of the gas guide cover is higher than the inner air pipe and the liquid inlet groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are that the utility model is convenient for filtering and drying waste gas according to needs, and makes the recycling of waste gas and coal gas more convenient and efficient;

[0015] The utility model discloses a set up suction pump and prefiltering jar, and the waste gas coal gas is introduced and filters, and the solid small particle and sundries in waste gas coal gas are filtered and remove, and the subsequent utilization is convenient, and the subsequent processing part is not easy to cause the blockage, and the operation use is more convenient and efficient, through this design, the convenience and practicality of coal gas recycling device of the coal dry distillation device have been improved.

[0016] The utility model discloses a set up transfer pipe and drying storehouse, and the coal gas after filtering is dried, and the inside of drying storehouse is filled with appropriate concentrated sulfuric acid etc., and the drying of the gas that passes in is convenient, and the subsequent utilization is more convenient, and under the setting of check valve no. ACCURATE DRAWING

[0017] Figure 1 It is the overall structure front view three -dimensional schematic diagram of the utility model;

[0018] Figure 2 It is the overall structure side view three -dimensional schematic diagram of the utility model;

[0019] Figure 3 It is the prefiltering jar local structure front view sectional three -dimensional schematic diagram of the utility model;

[0020] Figure 4 It is the drying storehouse local structure front view sectional three -dimensional schematic diagram of the utility model;

[0021] Figure 5 It is the transfer pipe and the middle support local structure side view three -dimensional schematic diagram of the utility model;

[0022] In the figure: 100, assembly plate; 110, chassis; 120, suction pump; 121, inlet pipe; 122, outlet pipe; 130, pre-filtering tank; 131, tank body; 132, tank top cover; 133, air inlet pipe; 134, air outlet pipe; 135, inner front edge; 136, filtering cover; 137, handle; 138, coarse filter cotton; 139, fine filter cotton; 140, transfer pipe; 141, vertical pipe; 142, vertical pipe; 150, drying bin; 151, bin body; 152, bin top; 153, top side ring; 154, inner air pipe; 155, outer air pipe; 156, flange; 157, liquid discharge groove; 158, liquid inlet groove; 159, outlet groove; 160, check valve I; 170, check valve II; 171, air guide pipe; 172, electromagnetic valve; 173, slot pipe; 174, pressure gauge; 175, valve I; 176, valve II; 180, middle support; 181, middle support plate; 182, middle support column; 183, lower support base; 184, rear support arm; 185, clamping arm; 186, upper support beam; 187, reinforcing rib; 190, right support; 191, right support plate; 192, right support base; 193, right cross plate; 200, air guide cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment:

[0025] The coal gas recycling device of the coal dry distillation device comprises an assembly plate 100, a chassis 110 is supported at the bottom of the assembly plate 100, a suction pump 120 is assembled on the left side of the surface of the assembly plate 100, a pre-filtering tank 130 is assembled in communication on the left side of the suction pump 120, a drying bin 150 is assembled in communication with the suction pump 120 through a transfer pipe 140 on the right side of the suction pump 120, and a middle support 180 is supported and assembled on the rear side of the transfer pipe 140.

[0026] As a more detailed embodiment, the pre-filtering tank 130 comprises a tank body 131, a tank top cover 132 is assembled at the top of the tank body 131, an air inlet pipe 133 in communication is fixedly arranged at the top of the tank top cover 132, an air outlet pipe 134 in communication is fixedly arranged at the bottom of the tank body 131, and the left side of the suction pump 120 is connected and penetrated with the air outlet pipe 134 through an inlet pipe 121, so that the assembly of the suction pump 120 and the pre-filtering tank 130 is facilitated, and subsequent operation is more convenient.

[0027] As more detailed of the embodiment, the bottom side of the tank top cover 132 is integrally provided with an inner front edge 135, and the inner front edge 135 is embedded and assembled in the upper end of the tank body 131. The inside of the tank body 131 is sequentially provided with a filter cover 136, a coarse filter cotton 138 and a fine filter cotton 139 from top to bottom. The filter cover 136 is concave downward, and the handle 137 is integrally provided in the middle of the filter cover 136. Therefore, the waste gas can be fully filtered during use, and the operation of the rear side is more convenient.

[0028] As more detailed of the embodiment, the transfer pipe 140 includes a vertical pipe 141, the upper end of the vertical pipe 141 is assembled with a check valve 160, and the other end of the check valve 160 is connected with a vertical pipe 142. The lower end of the vertical pipe 141 is connected and penetrated with the right side of the suction pump 120 through the outlet pipe 122. The middle support 180 includes a middle support plate 181, the rear side of the middle support plate 181 is supported by a middle support column 182, and the front lower side of the middle support plate 181 is supported by a lower support seat 183, and the lower support seat 183 is supported on the bottom of the vertical pipe 141. The outer wall of the vertical pipe 141 is sleeved and assembled with a clamping arm 185 and a rear support arm 184, and the rear support arm 184 and the clamping arm 185 are supported on the front side of the middle support plate 181. The upper end of the middle support plate 181 and the middle support column 182 is supported by an upper support beam 186, and the lower side of the upper support beam 186 and the side of the middle support column 182 is supported by a reinforcing rib 187. The vertical pipe 142 is supported and assembled on the front side of the upper support beam 186. Therefore, the support assembly of the transfer pipe 140 and the connection of the suction pump 120 and the drying bin 150 are facilitated.

[0029] As more detailed of the embodiment, the drying bin 150 includes a bin body 151, the upper side of the bin body 151 is assembled with a bin top 152, and the bottom side of the bin top 152 is integrally provided with a top side ring 153. The top side ring 153 is inserted in the upper inside of the bin body 151. The left inside of the bin body 151 is inserted and assembled with an inner gas pipe 154, and the upper end of the inner gas pipe 154 is integrally provided with an outer gas pipe 155. The outer gas pipe 155 is connected and penetrated with the vertical pipe 142, and the outer gas pipe 155 and the inner gas pipe 154 are sealed at the joint with the bin body 151 through a flange 156. The top of the bin top 152 is integrally provided with an outlet slot 159, and the upper end of the outlet slot 159 is connected with a check valve 170. Therefore, the assembly and connection of the drying bin 150 can be facilitated according to the use needs during use.

[0030] As more detailed of the embodiment, the upper right side wall of the bin body 151 is fixed with a communicating liquid inlet groove 158, and the outer end of the liquid inlet groove 158 is connected with a valve one 175. The lower right side wall of the bin body 151 is fixed with a communicating liquid outlet groove 157, and the outer end of the liquid outlet groove 157 is connected with a valve two 176. The end of the check valve two 170 away from the outlet groove 159 is connected with a gas guide pipe 171, and the outer end of the gas guide pipe 171 is connected with a solenoid valve 172. The solenoid valve 172, the valve one 175 and the valve two 176 are supported by a right support 190. The right support 190 includes a right horizontal plate 193 supported at the bottom of the solenoid valve 172, the valve one 175 and the valve two 176. The right support 190 includes a right support plate 191 supported at the back of the right horizontal plate 193. The right support 190 includes a right support seat 192 supported at the back of the right support plate 191. In this way, during use, the treated gas can be guided to flow out, and the perfusion and discharge of the liquid in the bin body 151 can be facilitated, so that the operation is more convenient.

[0031] As more detailed of the embodiment, the top of the bin top 152 is inserted and assembled with a pressure gauge 174, and the top of the bin top 152 is provided with a plug groove pipe 173 corresponding to the pressure gauge 174. The inside of the bin body 151 is assembled with a gas guide cover 200, and the gas guide cover 200 is in the shape of a hollow circular truncated cone, and the side bottom of the gas guide cover 200 is higher than the inner gas pipe 154 and the liquid inlet groove 158. In this way, during use, the gas in the bin body 151 can be guided and the internal liquid can be relatively maintained, so that the operation and use are more convenient.

[0032] Working principle: in use, the left end of the gas inlet pipe 133 is connected with the coal gas discharge end of the coal dry distillation device, and then the dry bin 150 inside is introduced through the pre-filtering tank 130 filtering and the suction pump 120 suctioning through the transfer pipe 140. Before operation, the bin body 151 is perfused with an appropriate amount of drying liquid, such as concentrated sulfuric acid, through the liquid inlet groove 158 and the valve one 175. The filtered gas is dried after passing through the drying liquid in the bin body 151, and then is guided and discharged through the outlet groove 159, the check valve two 170 and the gas guide pipe 171, and then is reused, so that the subsequent use is more convenient and efficient. After a period of time, the diluted concentrated sulfuric acid can be discharged through the liquid outlet groove 157 and the valve two 176. The tank top cover 132 and the tank body 131 are removed, the filtering cover 136, the coarse filter cotton 138 and the fine filter cotton 139 are removed and cleaned, and the subsequent use is facilitated. The operation ends here.

[0033] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form; any person skilled in the art can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any person skilled in the art can make slight changes, modifications and equivalent changes of the present application within the scope of the technical scheme of the present application, and the equivalent embodiments of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A coal gas recycling device of a coal dry distillation device, comprising an assembly plate (100), characterized in that: The assembly plate (100) bottom supports a chassis (110), the assembly plate (100) surface left side is equipped with a suction pump (120), the suction pump (120) left side is equipped with a front filter tank (130) in communication, the suction pump (120) right side is communicated with a dry warehouse (150) through a transfer pipe (140), the transfer pipe (140) rear side supports a middle support (180) is equipped with.

2. A coal gas recycling device for a coal dry distillation apparatus according to claim 1, characterized by: The front filter tank (130) includes a tank body (131), the tank body (131) top is equipped with a tank top cover (132), and the tank top cover (132) top is fixed with a communicating air inlet pipe (133), the tank body (131) bottom is fixed with a communicating air outlet pipe (134), and the suction pump (120) left side is connected through an inlet pipe (121) and the air outlet pipe (134) is connected through.

3. A coal gas recycling device for a coal dry distillation apparatus according to claim 2, characterized by: The tank top cover (132) bottom side is integrally fixed with an inner front edge (135), and the inner front edge (135) is embedded and assembled on the upper end inside the tank body (131), the tank body (131) inside is sequentially provided with a filter cover (136), a coarse filter cotton (138) and a fine filter cotton (139) from top to bottom, the filter cover (136) is arranged in an arc shape and is concave, and the filter cover (136) is integrally provided with a handle (137) in the middle.

4. The coal gas recycling device of the peat dry distillation apparatus according to claim 1, characterized in that: The transfer pipe (140) includes a vertical pipe (141), the vertical pipe (141) upper end is equipped with a check valve one (160), and the check valve one (160) other end is connected with a vertical pipe (142), the vertical pipe (141) lower end is connected through an outlet pipe (122) and the suction pump (120) right side is connected through, the middle support (180) includes a middle support plate (181), the middle support plate (181) rear side supports a middle support column (182), the middle support plate (181) front side lower side supports a lower support (183), and the lower support (183) supports the vertical pipe (141) bottom, the vertical pipe (141) outer wall middle part is sleeved and assembled with a clamping arm (185) and a rear support arm (184), and the rear support arm (184) and the clamping arm (185) support the front side of the middle support plate (181), the middle support plate (181) and the middle support column (182) upper end supports an upper support beam (186), and the upper support beam (186) lower side and the middle support column (182) side edge supports a reinforcing rib (187), the vertical pipe (142) support assembly is in the front side of the upper support beam (186).

5. A coal gas recycling device for a coal dry distillation apparatus according to claim 4, characterized by: The drying bin (150) comprises a bin body (151), a bin top (152) is assembled above the bin body (151), a top side ring (153) is integrally arranged at the bottom side of the bin top (152), the top side ring (153) is inserted into the upper inner side of the bin body (151), an inner air pipe (154) is inserted and assembled at the left inner side of the bin body (151), an outer air pipe (155) is integrally arranged at the upper end of the inner air pipe (154), the outer air pipe (155) is connected with the stand pipe (142) and penetrates through, the outer air pipe (155) and the inner air pipe (154) are sealed by flanges (156) at the abutting position with the bin body (151), an outlet groove (159) is integrally arranged at the top of the bin top (152), and a check valve two (170) is connected at the upper end of the outlet groove (159).

6. A coal gas recycling device for a coal dry distillation apparatus according to claim 5, characterized by: The bin body (151) is integrally arranged with a liquid inlet groove (158) at the upper part of the right side wall, a valve one (175) is connected at the outer end of the liquid inlet groove (158), the bin body (151) is integrally arranged with a liquid outlet groove (157) at the lower part of the right side wall, a valve two (176) is connected at the outer end of the liquid outlet groove (157), the check valve two (170) is connected with a gas guide pipe (171) at the end away from the outlet groove (159), the outer end of the gas guide pipe (171) is connected with a solenoid valve (172), the solenoid valve (172), the valve one (175) and the valve two (176) are supported by a right support (190), the right support (190) comprises a right horizontal plate (193) supported at the bottom of the solenoid valve (172), the valve one (175) and the valve two (176), a right support plate (191) is supported at the back of the right horizontal plate (193), and a right support base (192) is supported at the back of the right support plate (191).

7. A coal gas recycling device for a coal dry distillation device according to claim 6, characterized by: A pressure gauge (174) is inserted and assembled at the top side of the bin top (152), and an insertion groove pipe (173) corresponding to the pressure gauge (174) is arranged at the top side of the bin top (152), a gas guide cover (200) is assembled at the upper inner side of the bin body (151), the gas guide cover (200) is in a hollow circular cone shape, and the side bottom of the gas guide cover (200) is higher than the inner air pipe (154) and the liquid inlet groove (158).

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