CN211098033U

CN211098033U - Injection molding machine waste gas collection device

Info

Publication number: CN211098033U
Application number: CN201921805000.3U
Authority: CN
Inventors: 叶增怀
Original assignee: Pingyang Huayi Auto Parts Co ltd
Current assignee: Pingyang Huayi Auto Parts Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-28
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses an injection molding machine waste gas collecting device in the field of injection molding machines, which comprises a base, a water tank, a filter box and a purifying box, wherein the water tank, the filter box and the purifying box are all fixed on the top of the base, one side of the water tank is communicated with an air inlet pipe, an air suction pump is arranged on the air inlet pipe, a spiral heat conducting pipe communicated with one end of the air inlet pipe is arranged in the water tank, the right end of the spiral heat conducting pipe is communicated with a first air outlet pipe, the right end of the first air outlet pipe penetrates through the right side of the water tank and is communicated with the filter box, the filter box is communicated with the purifying box through a second air outlet pipe, the top and the bottom of the left side of the water tank are respectively communicated with an air inlet pipe and an air outlet pipe, through arranging the spiral heat conducting pipe and the water tank, the waste gas transmits most of heat, can reasonably utilize heat energy.

Description

Injection molding machine waste gas collection device

Technical Field

The utility model relates to an injection molding machine technical field specifically is an injection molding machine waste gas collection device.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The injection molding machine can produce unnecessary waste gas in the use, contains pungent smell gas in the waste gas, and contains a large amount of dust particles in the waste gas, if not in time handle by human absorption then can seriously influence operating personnel's life health, and can take away most heats when discharging in the waste gas.

According to patent number CN209392915U an injection molding machine waste gas collection device, collect cover and exhaust-gas treatment unit including waste gas, waste gas is collected and is covered and be provided with air inlet and gas outlet, and the air inlet is towards the injection molding machine, the gas outlet pass through the gas collecting pipe with exhaust-gas treatment unit connects, is provided with the cartridge filter in the gas collecting pipe, has solved the waste gas collection that produces the injection molding machine to the exhaust-gas treatment machine in, ensures gaseous cleanliness factor of exhaust for operational environment obtains improving. But use the filter screen to filter dust particle among the device, but the filter screen does not have cleaning device, and the time has been of a specified duration and may cause the filter screen to block up, influences filtering operation, and does not have among the device to the heat reuse mechanism in the waste gas, causes calorific loss, and the too high device that can destroy of waste gas temperature, influences device life.

Based on this, the utility model designs an injection molding machine exhaust gas collecting device to solve the above-mentioned problem of mentioning.

Disclosure of Invention

An object of the utility model is to provide an injection molding machine waste gas collection device is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas collecting device of an injection molding machine comprises a base, a water tank, a filter box and a purifying box, wherein the water tank, the filter box and the purifying box are all fixed at the top of the base, one side of the water tank is communicated with an air inlet pipe, an air suction pump is arranged on the air inlet pipe, a spiral heat conducting pipe communicated with one end of the air inlet pipe is arranged in the water tank, the right end of the spiral heat conducting pipe is communicated with a first air outlet pipe, the right end of the first air outlet pipe penetrates through the right side of the water tank and is communicated with the filter box, the filter box is communicated with the purifying box through a second air outlet pipe, the top and the bottom of the left side of the water tank are respectively communicated with an water inlet pipe and a water outlet pipe, a first control valve and a second control valve are respectively arranged on the water inlet pipe and the water outlet pipe, a guide pipe is further communicated between the water, the inside transmission dust removal filtering mechanism that is equipped with of rose box, the purifying box top is equipped with the second motor, purifying box inside is equipped with the transmission and purifies the mechanism.

Preferably, transmission dust removal filtering mechanism includes cam and filter screen, cam top and first motor output shaft fixed connection, filter screen and rose box inner wall sliding connection, rose box inner wall top is fixed with the fixed block, the fixed block passes through the spring and is connected with the filter screen.

Preferably, transmission purification mechanism includes pivot and soil horizon, the pivot top run through the purifying box and with second motor output shaft fixed connection, pivot fixed surface has the stirring rake, the soil horizon is placed in the purifying box.

Preferably, the two sides of the filter box are both communicated with drain pipes, and fourth control valves are arranged on the drain pipes.

Preferably, one side of the purification box is communicated with a discharge pipe, and a fifth control valve is arranged on the discharge pipe.

Preferably, the second air outlet pipe is provided with a one-way electromagnetic valve, and a plurality of through holes are formed in the surface of the second air outlet pipe and positioned in the purification box.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the spiral heat conduction pipe and the water tank, most heat is transferred to water in the water tank in a heat transfer mode when waste gas passes through the spiral heat conduction pipe, so that the temperature of the waste gas is reduced, the device cannot be damaged by high-temperature gas, the temperature of the water in the water tank is increased while the temperature of the waste gas is reduced, and heat energy can be reasonably utilized; the first motor, the cam, the filter screen and the spring are arranged, so that a lot of dust particles are adhered to the surface of the filter screen after waste gas is filtered, the filter screen needs to be cleaned, the first motor is started to drive the cam to rotate, the cam is further contacted and extruded with the filter screen under the elastic force action of the spring, and the dust particles on the surface of the filter screen which reciprocates can fall off; by arranging the guide pipe and the spray head, the pressure in the water tank rises after the temperature rises, so that hot water in the water tank can be sprayed onto the surface of the filter screen through the guide pipe and the spray head, and a part of dust particles can be separated from the filter screen along with the hot water, thereby further improving the cleaning efficiency; make waste gas after filtering can mix with the soil horizon through setting up second motor, soil horizon, stirring rake and pivot, contain the microorganism in the soil horizon and can carry out the decomposition to pungent smell, can replace the active carbon to carry out the adsorption cost less relatively, if needs with waste gas and soil horizon intensive mixing, start the second motor and further drive the stirring rake through the pivot and stir the soil horizon for waste gas and soil horizon intensive mixing increase adsorption efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

fig. 3 is a front view of the external structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a water tank; 3. a filter box; 4. a purification box; 5. an air inlet pipe; 6. an air pump; 7. a spiral heat conducting pipe; 8. a first air outlet pipe; 9. a second air outlet pipe; 10. a water inlet pipe; 11. a water outlet pipe; 12. a first control valve; 13. a second control valve; 14. a conduit; 15. a third control valve; 16. a spray head; 17. a first motor; 18. a second motor; 19. a cam; 20. a filter screen; 21. a fixed block; 22. a spring; 23. a rotating shaft; 24. a soil layer; 25. a stirring paddle; 26. a one-way solenoid valve; 27. a drain pipe; 28. a fourth control valve; 29. a discharge pipe; 30. a fifth control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a waste gas collecting device of an injection molding machine comprises a base 1, a water tank 2, a filter box 3 and a purifying box 4, wherein the water tank 2, the filter box 3 and the purifying box 4 are fixed on the top of the base 1, one side of the water tank 2 is communicated with an air inlet pipe 5, one end of the air inlet pipe 5 is communicated with an exhaust pipe on the injection molding machine, an air suction pump 6 is arranged on the air inlet pipe 5 and is convenient for extracting waste gas, the air suction pump 6 is electrically connected with an external power supply and is controlled by a control switch, a spiral heat conduction pipe 7 communicated with one end of the air inlet pipe 5 is arranged in the water tank 2, the spiral shape is convenient for increasing the contact area with water in the water tank 2, the waste gas is convenient for cooling and heating the water, the right end of the spiral heat conduction pipe 7 is communicated with a first air outlet pipe 8, the right end of the first air outlet pipe 8 penetrates through the right side of, the convenience is changed the water in water tank 2, be convenient for going on of waste gas cooling work, be equipped with first control valve 12 and second control valve 13 on inlet tube 10 and the outlet pipe 11 respectively, the business turn over of control water, still the intercommunication has pipe 14 between water tank 2 and the rose box 3, be equipped with third control valve 15 on the pipe 14, pipe 14 one end just is located rose box 3 internal fixation and has the shower nozzle 16, water tank 2 middling pressure increase alright open third control valve 15 and make water tank 2 middling water flow out spray filter screen 20 through shower nozzle 17 when water tank 2 normal water temperature risees, be convenient for clear up dust particle, rose box 3 top is fixed with first motor 17, rose box 3 inside is equipped with transmission dust removal filtering mechanism, 4 tops of purifying box are equipped with

second motor

18, 4 inside is equipped with transmission purifying mechanism.

Wherein, transmission dust removal filtering mechanism includes cam 19 and filter screen 20, cam 19 top and first motor 17 output shaft fixed connection,

filter screen

20 and 3 inner wall sliding connection of rose box, the inner wall top of rose box 3 is fixed with fixed block 21, fixed block 21 passes through spring 22 and is connected with filter screen 20, cam 19 can contact the extrusion with filter screen 20 under the drive of first motor 17, filter screen 22 is reciprocating motion along the inner wall of rose box 3 under the spring action of spring 22, the dust on surface drops through the shake.

Wherein, transmission purification mechanism includes pivot 23 and soil horizon 24, it can carry out the decomposition to pungent smell to contain the microorganism in the soil horizon 24, can replace the active carbon to carry out the adsorption cost less relatively, 23 tops of pivot run through purifying box 4 and with 18 output shaft fixed connection of second motor, 23 fixed surface in pivot has stirring rake 25, soil horizon 24 is placed in purifying box 4, if need with waste gas and 24 intensive mixings in soil horizon, it further stirs soil horizon 24 through 23 drive stirring rake 25 in pivot to start second motor 18, make waste gas and 24 intensive mixings in soil horizon, increase adsorption efficiency.

Wherein, the both sides of rose box 3 all communicate with drain pipe 27, are provided with fourth control valve 28 on the drain pipe 27, and the water after the convenient to clear flows out rose box 3.

Wherein, a discharge pipe 29 is communicated with one side of the purifying box 4, and a fifth control valve 30 is arranged on the discharge pipe 29, which is convenient for discharging the finally purified waste gas out of the device.

Wherein, be equipped with one-way solenoid valve 26 on the second outlet duct 9, prevent that waste gas from flowing backwards to rose box 3, the surface of second outlet duct 9 just is located purifying box 4 inside and has seted up a plurality of through-holes, increases and soil horizon 24 area of contact, promotes waste gas absorption efficiency.

The specific working principle is as follows: one end of an air inlet pipe 5 is connected with an exhaust port of an injection molding machine, an air pump 6 is started to pump waste gas into a spiral heat-conducting pipe 7, most of heat is transmitted to the spiral heat-conducting pipe 7 in a heat transfer mode when the waste gas passes through the spiral heat-conducting pipe 7 to be further transmitted to water in a water tank 2, so that the temperature of the waste gas is reduced, the temperature of the water in the water tank 2 can be increased while the temperature of the waste gas is reduced, the waste gas further enters a filter box 3 through a first air outlet pipe 8, dust particles in the waste gas can be filtered under the action of a filter screen 20, the filtered waste gas enters a purification box 4 through a second air outlet pipe 9, the waste gas enters a soil layer 24 through the surface of the second air outlet pipe 9 to be contacted with the soil layer 24, microorganisms contained in the soil layer 24 can decompose irritant odor, and the adsorption cost can be relatively low by replacing, if need with waste gas and soil horizon 24 intensive mixing, start second motor 18 and further drive stirring rake 25 through pivot 23 and stir soil horizon 24 for waste gas and soil horizon 24 intensive mixing increase adsorption efficiency, open fifth control valve 30 at last, make the waste gas after the purification discharge through delivery pipe 29.

If need clear up filter screen 20, start first motor 17 and drive cam 19 and rotate further cam 19 and filter screen 20 contact extrusion under the spring force effect of spring 22, the dust granule that filter screen 20 was reciprocating motion surface can drop, open third control valve 15 again, make the hot water in the water tank 2 spray filter screen 20 surface through pipe 14 and shower nozzle 17, make partly dust granule can break away from filter screen 20 along with hot water, further promote cleaning efficiency, open fourth control valve 28 after the cleaning is accomplished, make the water that has the dust granule after the clearance discharge rose box 3 through drain pipe 27, the cleaning is accomplished.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an injection molding machine exhaust gas collection device, includes base (1), water tank (2), rose box (3) and purifying box (4), its characterized in that: the water tank (2), the filter box (3) and the purification box (4) are all fixed at the top of the base (1), one side of the water tank (2) is communicated with an air inlet pipe (5), an air suction pump (6) is arranged on the air inlet pipe (5), a spiral heat pipe (7) communicated with one end of the air inlet pipe (5) is arranged in the water tank (2), the right end of the spiral heat pipe (7) is communicated with a first air outlet pipe (8), the right end of the first air outlet pipe (8) penetrates through the right side of the water tank (2) and is communicated with the filter box (3), the filter box (3) is communicated with the purification box (4) through a second air outlet pipe (9), the top and the bottom of the left side of the water tank (2) are respectively communicated with an inlet pipe (10) and an outlet pipe (11), and the inlet pipe (10) and the outlet pipe (11) are respectively provided with, still communicate between water tank (2) and rose box (3) has pipe (14), be equipped with third control valve (15) on pipe (14), pipe (14) one end just is located rose box (3) internal fixation and has shower nozzle (16), rose box (3) top is fixed with first motor (17), rose box (3) inside is equipped with transmission dust removal filtering mechanism, rose box (4) top is equipped with second motor (18), rose box (4) inside is equipped with transmission purifying mechanism.

2. The exhaust gas collecting device of an injection molding machine according to claim 1, wherein: the transmission dust removal filtering mechanism comprises a cam (19) and a filter screen (20), the top of the cam (19) is fixedly connected with an output shaft of a first motor (17), the filter screen (20) is connected with the inner wall of a filter box (3) in a sliding manner, a fixing block (21) is fixed to the top of the inner wall of the filter box (3), and the fixing block (21) is connected with the filter screen (20) through a spring (22).

3. The exhaust gas collecting device of an injection molding machine according to claim 1, wherein: the transmission purification mechanism includes pivot (23) and soil horizon (24), pivot (23) top run through purifying box (4) and with second motor (18) output shaft fixed connection, pivot (23) fixed surface has stirring rake (25), soil horizon (24) are placed in purifying box (4).

4. The exhaust gas collecting device of an injection molding machine according to claim 1, wherein: both sides of the filter box (3) are communicated with a drain pipe (27), and a fourth control valve (28) is arranged on the drain pipe (27).

5. The exhaust gas collecting device of an injection molding machine according to claim 1, wherein: and one side of the purification box (4) is communicated with a discharge pipe (29), and a fifth control valve (30) is arranged on the discharge pipe (29).

6. The exhaust gas collecting device of an injection molding machine according to claim 1, wherein: be equipped with one-way solenoid valve (26) on second outlet duct (9), a plurality of through-holes have been seted up on second outlet duct (9) surface and being located purifying box (4) inside.