CN216440281U

CN216440281U - Waste gas treatment device of injection molding machine

Info

Publication number: CN216440281U
Application number: CN202123222233.0U
Authority: CN
Inventors: 张光煌
Original assignee: Shanghai Tongxi Molding Technology Co ltd
Current assignee: Shanghai Tongxi Molding Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-06
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a waste gas treatment device of an injection molding machine, which comprises a dust removal box, wherein an inner cavity at the left side of the dust removal box is communicated with a gas inlet pipe; solid particles contained in the waste gas are filtered through the filter screen, meanwhile, dust falling can be carried out on the solid particles in the waste gas through the matching of the groove body and the spray head, attached impurities on the filter screen can be washed away, the filter screen is prevented from being blocked, and therefore the filtering effect of the solid particles in the waste gas of the injection molding machine is improved.

Description

Waste gas treatment device of injection molding machine

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device of an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, can make thermoplastic plastics or thermosetting plastics into main molding equipment of plastic products with various shapes by utilizing a plastic molding die, and can generate waste gas in the whole injection molding process, so that more dust and particulate matters exist in the waste gas, and if the dust and the particulate matters in the waste gas are not treated in time, the surrounding environment can be polluted.

Therefore the enterprise of many plastics product production needs exhaust treatment device to handle the waste gas that injection molding machine production caused, but the inside filtration of most exhaust treatment device on the market is fairly simple, in case use the back for a long time, and inside filtration takes place to block up easily, and waste gas filter effect can slowly reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the filtering effect of the waste gas is slowly reduced, the waste gas treatment device of the injection molding machine is provided.

The technical scheme adopted by the utility model is as follows: the waste gas treatment device of the injection molding machine comprises a dust removal box, wherein an inner cavity in the left side of the dust removal box is communicated with an air inlet pipe, a filter screen is welded on the inner wall in the middle of the dust removal box, a groove body is fixedly connected to the inner wall of the top end of the dust removal box, a spray head is arranged on the lower surface of the groove body and is communicated with the inner cavity of the groove body, an inner cavity in the right side of the dust removal box is communicated with an air guide pipe, and one end, away from the dust removal box, of the air guide pipe is communicated with a treatment box;

the inside diapire of dust removal case is provided with the blow off pipe, the surface of blow off pipe is provided with the valve, the blow off pipe is kept away from the one end intercommunication of dust removal case has the rose box, the inner wall of rose box is provided with filter and adsorbed layer, the inside chamber intercommunication that holds of bottom of rose box has the drinking-water pipe, the drinking-water pipe is kept away from the one end of rose box runs through the top surface of dust removal case with the inside chamber that holds of cell body is linked together, the drinking-water pipe is close to the one end surface of rose box is provided with the water pump.

In a preferred embodiment, the top surface of the processing box is opened with an exhaust port, and the inside of the processing box is placed with a chemical reaction solution.

In a preferred embodiment, the air duct is close to the one end inner wall of dust removal case is provided with the extraction fan, just the air duct gets into handle incasement portion and hold the one end downwardly extending of chamber and get into inside the chemical reaction solution.

In a preferred embodiment, a base is fixedly connected to the lower surface of the filter box, a pillar is fixedly connected to the upper surface of the right side of the base, and the upper surface of the pillar is fixedly connected to the treatment box.

In a preferred embodiment, the size of the filter screen and the filter plate are both 300 meshes, and the inside of the adsorption layer is filled with activated carbon.

In a preferred embodiment, the input ends of the water pump and the suction fan are electrically connected with an external power supply.

In a preferred embodiment, two fixing columns are arranged between the outer wall of the bottom surface of the dust removing box and the outer wall of the top surface of the filtering box.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the solid particles contained in the waste gas are filtered through the filter screen, and meanwhile, the dust fall of the solid particles in the waste gas can be realized through the matching of the groove body and the spray head, and the impurities attached to the filter screen can be washed away, so that the filter screen is prevented from being blocked, and the filtering effect on the solid particles in the waste gas of the injection molding machine is improved.

2. According to the utility model, the sewage generated in the dust removal box can be filtered and adsorbed through the matching of the filter plate and the adsorption layer, and then the purified water is pumped into the groove body again through the matching of the water pumping pipe and the water pump, so that the subsequent requirement of the spray head on waste gas dust fall or filter screen flushing is met, the water resource utilization rate is improved, and the water resource waste is reduced.

Drawings

Fig. 1 is an overall sectional view of the present invention.

Fig. 2 is an enlarged view of fig. 1 a of the present invention.

Fig. 3 is a perspective view of the outer structure of the present invention.

Description of reference numerals:

1. a dust removal box; 2. an air inlet pipe; 3. a filter screen; 4. a trough body; 5. a spray head; 6. a water pumping pipe; 7. a water pump; 8. a blow-off pipe; 9. a valve; 10. a filter box; 11. a filter plate; 12. an adsorption layer; 13. an air duct; 14. an air extracting fan; 15. a treatment tank; 16. an exhaust port; 17. a pillar; 18. a base; 19. fixing a column; 20. a chemical reaction solution.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An exhaust gas treatment apparatus of an injection molding machine according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Example (b):

the embodiment of the application discloses exhaust treatment device of injection molding machine. Referring to fig. 1, the waste gas treatment device of the injection molding machine comprises a dust removal box 1, wherein a left inner cavity of the dust removal box 1 is communicated with a gas inlet pipe 2, and the left inner cavity can be communicated with a waste gas outlet of the injection molding machine through the gas inlet pipe 2; a filter screen 3 is welded on the inner wall of the middle part of the dust removal box 1, the specification of the filter screen 3 is 300 meshes, and solid particles in the waste gas can be filtered through the filter screen 3; the top inner wall fixedly connected with cell body 4 of dust removal case 1, the lower surface of cell body 4 is provided with shower nozzle 5, and shower nozzle 5 holds the chamber with the inside of cell body 4 and is linked together, and shower nozzle 5 not only can carry out the dust fall to the solid particle in the waste gas with vaporific form spun water, can also erode adnexed impurity on the filter screen 3, prevents that filter screen 3 from receiving the jam to the improvement is to the filter effect of solid particle in the injection molding machine waste gas.

Referring to fig. 1 and 2, a cavity in the right side of the dust removing box 1 is communicated with an air duct 13, one end of the air duct 13, which is far away from the dust removing box 1, is communicated with a treatment box 15, and filtered gas can enter the treatment box 15 through the air duct 13; a chemical reaction solution 20 is placed in the treatment box 15, and the chemical reaction solution 20 can perform harmless chemical reaction with harmful ions in the gas; an air exhaust fan 14 is arranged on the inner wall of one end, close to the dust removal box 1, of the air duct 13, the input end of the air exhaust fan 14 is electrically connected with an external power supply, and the air exhaust fan 14 is started to pump the filtered gas in the dust removal box 1; one end of the gas guide pipe 13 entering the cavity in the treatment box 15 extends downwards into the chemical reaction solution 20, and the filtered gas can enter the treatment box 15 through the gas guide pipe 13 for harmless treatment; the top surface of the treatment box 15 is provided with an exhaust port 16, and waste gas after harmless treatment can be discharged into the atmosphere from the exhaust port 16, so that the atmospheric pollution is reduced.

Referring to fig. 1 and 3, a sewage discharge pipe 8 is arranged at the bottom wall of the interior of the dust removal box 1, a valve 9 is arranged on the outer surface of the sewage discharge pipe 8, one end of the sewage discharge pipe 8, which is far away from the dust removal box 1, is communicated with a filter box 10, and sewage can enter the filter box 10 from the sewage discharge pipe 8 by opening the valve 9; the inner wall of the filter box 10 is provided with a filter plate 11 and an adsorption layer 12, the specification of the filter plate 11 is 300 meshes, and the filter plate 11 can filter solid particles in sewage; the inside of the adsorption layer 12 is filled with activated carbon, and the activated carbon inside the adsorption layer 12 can adsorb smaller particles in the sewage; the inside chamber intercommunication that holds in bottom of rose box 10 has drinking-water pipe 6, the one end that filter box 10 was kept away from to drinking-water pipe 6 runs through the top surface of dust removal case 1 and the inside chamber that holds of cell body 4 is linked together, the one end surface that drinking-water pipe 6 is close to rose box 10 is provided with water pump 7, water pump 7's input and external power source electric connection, it is inside to make the water suction pipe 6 with the water suction cell body 4 after the purification treatment again through starting water pump 7, in order to satisfy the follow-up needs to waste gas dust fall or erode filter screen 3 of shower nozzle 5, thereby improve water resource utilization rate, reduce the water waste.

Referring to fig. 1 and 3, a base 18 is fixedly connected to the lower surface of the filter box 10, a pillar 17 is fixedly connected to the upper surface of the right side of the base 18, the upper surface of the pillar 17 is fixedly connected with the treatment box 15, and the base 18 can provide stressed support for the filter box 10 and the pillar 17 and facilitate the movement of the whole equipment; be provided with fixed column 19 between the bottom surface outer wall of dust removal case 1 and the top surface outer wall of rose box 10, and the quantity of fixed column 19 is two, carries out fixed connection through fixed column 19 between rose box 10 and the dust removal case 1, and rose box 10 can provide the support plane for dust removal case 1.

The implementation principle of the exhaust gas treatment device of the injection molding machine provided by the embodiment of the application is as follows:

insert external power source earlier when using the device, communicate intake pipe 2 with the exhaust outlet of injection molding machine after that, waste gas gets into behind the dust removal case 1 can upwards flow under the effect of aspirating fan 14, when waste gas through filter screen 3, filter screen 3 can filter the solid particle in the waste gas, meanwhile can start water pump 7 and take out to cell body 4 inside with the inside water of rose box 10, the inside water of entering cell body 4 can be followed shower nozzle 5 and sprayed with vaporific form, spun water not only can carry out the dust fall to the solid particle in the waste gas, can also wash adnexed impurity on the filter screen 3, prevent that filter screen 3 from receiving the jam, thereby improve the filter effect to solid particle in the injection molding machine waste gas.

The gas after filtering can get into inside processing case 15 through air duct 13, and the inside chemical reaction solution 20 of processing case 15 can carry out innocent chemical reaction with the harmful ion in the gas, and the waste gas after innocent treatment can be discharged to the atmosphere from gas vent 16 to the reduction is polluted the atmosphere.

And carry out the dust fall to waste gas or erode the sewage behind the filter screen 3 and can fall into the bottom that dust removal case 1 held the chamber, this moment can make sewage enter into rose box 10 inside from blow off pipe 8 through opening valve 9, and the inside filter 11 of rose box 10 can filter the solid particle in the sewage, adsorbed layer 12 can adsorb the less granule in the sewage, water after the purification treatment can fall to the inside chamber bottom that holds of rose box 10, it is inside to make the water suction pipe 6 with the water suction tank suction 4 after the purification treatment again through starting water pump 7 after that, in order to satisfy the follow-up needs to waste gas dust fall or erode filter screen 3 of shower nozzle 5, thereby improve water resource utilization rate, reduce the water waste.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an exhaust treatment device of injection molding machine, includes dust removal case (1), its characterized in that: an inner cavity in the left side of the dust removal box (1) is communicated with an air inlet pipe (2), a filter screen (3) is welded on the inner wall of the middle part of the dust removal box (1), a groove body (4) is fixedly connected with the inner wall of the top end of the dust removal box (1), a spray nozzle (5) is arranged on the lower surface of the groove body (4), the spray nozzle (5) is communicated with the inner cavity of the groove body (4), an air guide pipe (13) is communicated with the inner cavity in the right side of the dust removal box (1), and one end, away from the dust removal box (1), of the air guide pipe (13) is communicated with a treatment box (15);

the inside diapire of dust removal case (1) is provided with blow off pipe (8), the surface of blow off pipe (8) is provided with valve (9), blow off pipe (8) are kept away from the one end intercommunication of dust removal case (1) has rose box (10), the inner wall of rose box (10) is provided with filter (11) and adsorbed layer (12), the inside chamber intercommunication that holds in bottom of rose box (10) has drinking-water pipe (6), drinking-water pipe (6) are kept away from the one end of rose box (10) is run through the top surface of dust removal case (1) with the inside chamber that holds of cell body (4) is linked together, drinking-water pipe (6) are close to the one end surface of rose box (10) is provided with water pump (7).

2. The exhaust gas treatment device of an injection molding machine according to claim 1, characterized in that: an exhaust port (16) is formed in the top surface of the treatment box (15), and a chemical reaction solution (20) is placed in the treatment box (15).

3. The exhaust gas treatment device of an injection molding machine according to claim 2, characterized in that: air duct (13) are close to the one end inner wall of dust removal case (1) is provided with aspirating fan (14), just air duct (13) get into handle the inside one end downwardly extending who holds the chamber of case (15) and advance inside chemical reaction solution (20).

4. The exhaust gas treatment device of an injection molding machine according to claim 1, characterized in that: the lower surface fixedly connected with base (18) of rose box (10), the right side upper surface fixedly connected with pillar (17) of base (18), just the upper surface of pillar (17) with handle case (15) fixed connection.

5. The exhaust gas treatment device of an injection molding machine according to claim 1, characterized in that: the filter screen (3) and the filter plate (11) are both 300 meshes in specification, and activated carbon is filled in the adsorption layer (12).

6. The exhaust gas treatment device of an injection molding machine according to claim 3, characterized in that: the input ends of the water pump (7) and the suction fan (14) are electrically connected with an external power supply.

7. The exhaust gas treatment device of an injection molding machine according to claim 1, characterized in that: fixed columns (19) are arranged between the outer wall of the bottom face of the dust removing box (1) and the outer wall of the top face of the filter box (10), and the number of the fixed columns (19) is two.