CN222641634U

CN222641634U - A high-efficiency smoke collection device for plastic product production

Info

Publication number: CN222641634U
Application number: CN202323525588.6U
Authority: CN
Inventors: 夏素娟; 汪雁
Original assignee: Ningxia Zhezhe Environmental Protection Technology Co ltd
Current assignee: Ningxia Zhezhe Environmental Protection Technology Co ltd
Priority date: 2023-12-22
Filing date: 2023-12-22
Publication date: 2025-03-21
Anticipated expiration: 2033-12-22

Abstract

The application relates to the technical field of plastic product production, and discloses a high-efficiency smoke collection device applied to plastic product production. The adsorption liquid is filtered by arranging a plurality of filtering components, so that the contact area between the filtering components and the adsorption liquid is indirectly increased, and the filtering effect of the adsorption liquid is further increased, the filter assemblies can work independently, when the filter element in the filter assembly is required to be replaced, the corresponding valve body is closed, the filter assembly is disassembled, the filter element is replaced, and the rest filter assemblies can still work continuously, so that the integral use of the equipment is not affected. According to the application, the pressure release valve is arranged, and the threshold value of the pressure release valve is adjusted, so that the adsorption liquid in the water washing cylinder can be more quickly filtered through the filter pipe into the filter cylinder under the action of air pressure under the condition of not affecting air inlet, and the working efficiency is further accelerated.

Description

Be applied to high-efficient flue gas collection device of plastic products production

Technical Field

The application relates to the technical field of plastic product production, in particular to a high-efficiency smoke collection device applied to plastic product production.

Background

In the prior art, a mobile phone mode applied to a plastic product smoke recycling device is mainly a wet collecting method, and the device utilizes water or other liquid to capture and adsorb harmful substances in smoke. The flue gas is introduced into the container through the pipeline, harmful substances in the flue gas are captured and adsorbed into the liquid due to the adsorption effect of the liquid after the flue gas contacts with the liquid, and the liquid is recycled after being filtered. In the prior art, the liquid needs to be filtered by a filter screen, and the filter screen needs to be cleaned periodically, so that the filter screen is cleaned more frequently in factories with larger production volumes. The collecting device needs to be disassembled in the process of cleaning the filter screen, and the flue gas collecting device cannot be used any more before cleaning is completed, so that the working efficiency is seriously affected.

Disclosure of utility model

In view of the above problems, the embodiment of the application provides a high-efficiency flue gas collection device applied to plastic product production, which can not influence the continuous use of the whole equipment in the process of cleaning a filter screen and has higher flue gas collection efficiency.

According to one aspect of the embodiments of the present application, there is provided a high efficiency fume collection device for use in the production of plastic products. Be applied to high-efficient flue gas collection device of plastic products production includes the water wash bowl, the top of water wash bowl is provided with a plurality of relief valves, the bottom of water wash bowl is provided with inside hollow water collector, the intracavity vertical air guide cylinder that is provided with of water wash bowl, air guide cylinder's bottom one end is close to the interior bottom wall of air guide cylinder, air guide cylinder's the other end upwards extends to the outer end of water wash bowl and is connected with the air-entraining device, the bottom periphery of water wash bowl upwards encircles and is provided with a plurality of filter subassemblies, the filter subassemblies includes the cartridge filter, can dismantle in the cartridge filter is provided with the filter core, the bottom of cartridge filter communicate in the water collector, the top of cartridge filter is in through filter tube and setting valve body on the filter tube communicate in the intracavity of water wash bowl, the water collector communicates there is circulating water pump, circulating water pump's output pass through the pipeline communicate in the top of water wash bowl.

In some embodiments, a level gauge is included, the level gauge being disposed within an interior cavity of the water wash bowl.

In some embodiments, the filter comprises an air pump and a PLC control box, wherein a valve body arranged on the filter pipe is an electromagnetic three-way valve, the output end of the air pump is respectively communicated with a plurality of electromagnetic three-way valves through pipelines, and the air pump, the electromagnetic three-way valve and the liquid level detector are all electrically connected with the PLC control box.

In some embodiments, the filter cartridge comprises a cartridge body and a rotating cover, wherein the bottom of the cartridge body is in threaded connection with the water receiving disc, the bottom of the filter tube is connected with an abutting circular ring, the rotating cover is sleeved on the periphery of the filter tube, and the inner wall of the rotating cover is in threaded connection with the outer wall of the cartridge body.

In some embodiments, a water seal ring is disposed between the abutting ring and the rotating cover and between the abutting ring and the outer top wall of the cylinder body.

In some embodiments, the air entraining device comprises an air entraining pipe and a negative pressure fan arranged in the middle of the air entraining pipe, one end of the air entraining pipe, which is connected with the output end of the negative pressure fan, is connected with the air entraining pipe, and the other end of the air entraining pipe is communicated with an air collecting hood.

The beneficial effects of the application are as follows: the adsorption liquid is filtered by arranging a plurality of filtering components, so that the contact area between the filtering components and the adsorption liquid is indirectly increased, and the filtering effect of the adsorption liquid is further increased, the filter assemblies can work independently, when the filter element in the filter assembly is required to be replaced, the corresponding valve body is closed, the filter assembly is disassembled, the filter element is replaced, and the rest filter assemblies can still work continuously, so that the integral use of the equipment is not affected. According to the application, the pressure release valve is arranged, and the threshold value of the pressure release valve is adjusted, so that the adsorption liquid in the water washing cylinder can be more quickly filtered through the filter pipe into the filter cylinder under the action of air pressure under the condition of not affecting air inlet, and the working efficiency is further accelerated.

The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

Fig. 1 is a schematic diagram of the overall structure of a high-efficiency flue gas collection device applied to plastic product production according to an embodiment of the present application;

Fig. 2 is a schematic overall cross-sectional structure of a high-efficiency flue gas collection device applied to plastic product production according to an embodiment of the present application;

fig. 3 is an enlarged view of fig. 2 at a.

Reference numerals in the specific embodiments are as follows:

the efficient smoke collection device 100 applied to plastic product production, a washing drum 110, a pressure relief valve 111, a bleed air drum 112, a liquid level detector 113, a water pan 120, a circulating water pump 121, a bleed air device 130, a bleed air pipe 131, a negative pressure fan 132, a wind collecting cover 133, a filter assembly 140, a filter cartridge 141, a drum body 141a, a rotating cover 141b, an abutting circular ring 141c, a filter element 142, a filter pipe 143, a valve body 144, an electromagnetic three-way valve 144a and an air pump 150.

Detailed Description

Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the application, and the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the above description of the drawings are intended to cover non-exclusive inclusions.

Specifically, please refer to fig. 1 to 3, fig. 1 is a schematic diagram of an overall structure of a high-efficiency flue gas collecting device for plastic product production according to an embodiment of the present application, fig. 2 is a schematic diagram of an overall cross-section of a high-efficiency flue gas collecting device for plastic product production according to an embodiment of the present application, and fig. 3 is an enlarged view of a portion a of fig. 2. The efficient flue gas collecting device 100 applied to plastic product production comprises a washing cylinder 110, wherein a plurality of pressure release valves 111 are arranged at the top of the washing cylinder 110, and the washing cylinder 110 can be cylindrical or box-shaped and can be specifically designed according to actual use conditions. The inside of the washing drum 110 is filled with liquid, which may be water or other adsorption liquid. When the external flue gas is sucked into the water washing cylinder 110, impurities in the flue gas are adsorbed by liquid in the water washing cylinder 110, the gas stays in the water washing cylinder 110, and after the air pressure reaches the threshold value of the pressure relief valve 111, the gas is discharged from the pressure relief valve 111. The bottom of the washing drum 110 is provided with a hollow water pan 120, and the water pan 120 is used for storing standby adsorption liquid and temporarily storing the adsorption liquid after filtration. The inner cavity of the washing barrel 110 is vertically provided with a gas guiding barrel 112, one end of the bottom of the gas guiding barrel 112 is close to the inner bottom wall of the gas guiding barrel 112, the other end of the gas guiding barrel 112 extends upwards to the outer end of the washing barrel 110 and is connected with a gas guiding device 130, the gas guiding device 130 is in the prior art, the gas guiding device 130 can absorb smoke generated in a factory to the inside of the gas guiding barrel 112 in a mode of adding a negative pressure pump and the like, the smoke further passes through the gas guiding barrel 112 to enter the inside of the washing barrel 110, residual gas rises to the inner cavity top wall of the washing barrel 110 after impurities are absorbed, and finally the residual gas is discharged by flushing a pressure relief valve 111. A plurality of filter assemblies 140 are circumferentially arranged on the outer periphery of the bottom of the washing drum 110, and the filter assemblies 140 are used for filtering the adsorption liquid in the washing drum 110 so that the adsorption liquid can be recycled. The filter assembly 140 comprises a filter cartridge 141, a filter element 142 is detachably arranged in the filter cartridge 141, the bottom of the filter cartridge 141 is communicated with the water pan 120, and the adsorption liquid is filtered and then enters the water pan 120 for collection. The top of the filter cartridge 141 is communicated with the inner cavity of the water washing drum 110 through the filter pipe 143 and the valve 144 arranged on the filter pipe 143, and the adsorption liquid in the water washing drum 110 can enter the filter cartridge 141 through the filter pipe 143 for filtering. The water pan 120 is communicated with a circulating water pump 121, the output end of the circulating water pump 121 is communicated with the top of the water washing cylinder 110 through a pipeline, and after the circulating water pump 121 is started, the adsorption liquid in the water pan 120 can be pumped into the filter cartridge 141 again to form circulation.

In the embodiment of the present application, the adsorption liquid is filtered by providing the plurality of filter assemblies 140, thereby indirectly increasing the contact area between the filter assemblies 140 and the adsorption liquid, and further increasing the filtering effect of the adsorption liquid, and in the embodiment of the present application, by providing the filter pipe 143 and the valve body 144 on the filter pipe 143, the multiple filter assemblies 140 in the application can work independently, when the filter element 142 in the filter assembly 140 needs to be replaced, after the corresponding valve body 144 is closed, the filter assembly 140 is disassembled and the filter element 142 is replaced, and the rest filter assemblies 140 can still work continuously without affecting the whole use of the device. In the application, by setting the pressure release valve 111 and adjusting the threshold value of the pressure release valve 111, the adsorption liquid in the water washing cylinder 110 can enter the filter cylinder 141 for filtration through the filter pipe 143 more quickly under the action of air pressure under the condition of not affecting air intake, thereby further accelerating the working efficiency.

In some embodiments, a level gauge 113 is included, the level gauge being disposed within the interior cavity of the cartridge 110. In the embodiment of the application, the liquid level detector 113 is arranged to monitor the liquid level of the adsorption liquid in the washing drum 110, so that an operator can conveniently perform corresponding operation according to the indication of the liquid level detector 113, and overflow caused by the fact that the liquid level of the adsorption liquid is higher than the limit value is avoided.

In some embodiments, the filter tube 143 comprises an air pump 150 and a PLC control box, the valve body 144 arranged on the filter tube 143 is an electromagnetic three-way valve 144a, the output end of the air pump 150 is respectively communicated with the electromagnetic three-way valves 144a through pipelines, and the air pump 150, the electromagnetic three-way valve 144a and the liquid level detector 113 are all electrically connected to the PLC control box. In the embodiment of the present application, by the above arrangement, the air pump 150 can reversely flush the external air flow into the filter tube 143, and the air flow can be returned to the inner wall of the washing drum 110, so that the filter tube 143 segment between the electromagnetic three-way valve 144a and the washing drum 110 is flushed, and the impurity is prevented from blocking the tube. The PLC control box is matched with the liquid level detector 113, and part of the filtering component 140 is in a parking state under normal working conditions, when the liquid level detector 113 detects that the liquid level in the washing cylinder 110 is too high, the liquid level detector 113 sends an electric signal to the PLC control box, and the PLC control box further controls the corresponding electromagnetic three-way valve 144a to be communicated with the filtering component 140, so that the filtering rate of adsorption liquid is increased, and the liquid level in the washing cylinder 110 is reduced.

In some embodiments, the filter cartridge 141 includes a cartridge body 141a and a rotating cover 141b, the bottom of the cartridge body 141a is screwed to the water pan 120, the bottom of the filter tube 143 is connected with an abutting ring 141c, the rotating cover 141b is sleeved on the periphery of the filter tube 143, and the inner wall of the rotating cover 141b is screwed to the outer wall of the cartridge body 141 a. In the embodiment of the present application, through the above arrangement, during the process of installing the filter cartridge 141, the cylindrical body 141a is screwed with the water receiving disc 120, after the completion, the rotating cover 141b is placed above the cylindrical body 141a, the rotating cover 141b is screwed downwards, and during the pressing process of the rotating cover 141b, the upper and lower sides of the abutting circular ring 141c are abutted and clamped by the inner bottom wall of the rotating cover 141b and the top wall of the cylindrical body 141 a. Conversely, when the cartridge 142 needs to be replaced, the reverse operation is performed.

In some embodiments, a water seal ring is disposed between the abutment ring 141c and the rotating cap 141b and between the abutment ring 141c and the outer top wall of the cylinder body 141 a. In the embodiment of the application, the water tightness is further enhanced by additionally arranging the water seal ring, so that the phenomenon of liquid leakage is avoided.

In some embodiments, the air entraining device 130 includes an air entraining pipe 131 and a negative pressure fan 132 arranged in the middle of the air entraining pipe 131, one end of the air entraining pipe 131 connected to the output end of the negative pressure fan 132 is connected to the air entraining cylinder 112, and the other end of the air entraining pipe 131 is communicated with an air collecting hood 133. The embodiment of the application provides a specific setting mode of the air entraining device 130, wherein a wind collecting cover 133 is covered on a generating point of smoke, and the smoke enters the air entraining pipe 131 through the wind collecting cover 133 under the action of a negative pressure fan 132 and further enters the air entraining cylinder 112.

It should be noted that the above embodiments are only used to illustrate the technical solution of the present application, but not to limit the technical solution of the present application, and although the detailed description of the present application is given with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application, and all the modifications or substitutions are included in the scope of the claims and the specification of the present application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The efficient flue gas collection device is characterized by comprising a washing cylinder, wherein the top of the washing cylinder is provided with a plurality of pressure relief valves, the bottom of the washing cylinder is provided with a water receiving disc with a hollow inside, a gas guiding cylinder is vertically arranged in an inner cavity of the washing cylinder, one end of the bottom of the gas guiding cylinder is close to the inner bottom wall of the gas guiding cylinder, and the other end of the gas guiding cylinder extends upwards to the outer end of the washing cylinder and is connected with the gas guiding device;

The utility model discloses a filter cartridge, including the water-washed section of thick bamboo, the water-washed section of thick bamboo is provided with a plurality of filtration subassemblies that encircle on the bottom periphery of water-washed section of thick bamboo, filtration subassembly includes the cartridge filter, can dismantle in the cartridge filter and be provided with the filter core, the bottom of cartridge filter communicate in the water collector, the top of cartridge filter is in through filter tube and setting valve body on the filter tube communicate in the inner chamber of water-washed section of thick bamboo, the water collector intercommunication has circulating water pump, circulating water pump's output pass through the pipeline communicate in the top of water-washed section of thick bamboo.

2. The efficient flue gas collection device for plastic product production according to claim 1, comprising a liquid level detector disposed within the interior cavity of the water wash bowl.

3. The efficient flue gas collection device applied to plastic product production according to claim 2, comprising an air pump and a PLC control box, wherein a valve body arranged on the filter pipe is an electromagnetic three-way valve, the output end of the air pump is respectively communicated with a plurality of electromagnetic three-way valves through pipelines, and the air pump, the electromagnetic three-way valve and the liquid level detector are all electrically connected with the PLC control box.

4. The efficient flue gas collection device applied to plastic product production according to claim 1, wherein the filter cartridge comprises a cartridge body and a rotating cover, the bottom of the cartridge body is in threaded connection with the water receiving disc, the bottom of the filter pipe is connected with a butt circular ring, the rotating cover is sleeved on the periphery of the filter pipe, and the inner wall of the rotating cover is in threaded connection with the outer wall of the cartridge body.

5. The efficient flue gas collection device for plastic product production according to claim 4, wherein water seal rings are arranged between the abutting ring and the rotating cover and between the abutting ring and the outer top wall of the cylinder body.

6. The efficient flue gas collection device applied to plastic product production according to claim 1, wherein the air entraining device comprises an air entraining pipe and a negative pressure fan arranged in the middle of the air entraining pipe, one end of the air entraining pipe, which is connected with the output end of the negative pressure fan, is connected with the air entraining pipe, and the other end of the air entraining pipe is communicated with an air collecting cover.