CN219076447U

CN219076447U - Waste gas treatment device

Info

Publication number: CN219076447U
Application number: CN202320067975.0U
Authority: CN
Inventors: 孙超鸿; 陈都奎
Original assignee: Qingdao Huayishang Auto Parts Technology Co ltd
Current assignee: Qingdao Huayishang Auto Parts Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-26
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of injection molds, in particular to a waste gas treatment device, which comprises an injection molding machine and also comprises an air outlet shell, wherein the air outlet shell is used for cooling and purifying waste gas and is fixed on the top outer wall of the injection molding machine, through holes distributed equidistantly are formed in the joint of the injection molding machine and the air outlet shell, a first water storage shell and a second water storage shell are respectively arranged on the outer walls of two sides of the air outlet shell, the same first connecting pipe is inserted in the joint of the second water storage shell and the air outlet shell, and through holes are formed between the top of the injection molding machine and the air outlet shell.

Description

Waste gas treatment device

Technical Field

The utility model relates to the technical field of injection molds, in particular to an exhaust gas treatment device.

Background

The injection mold is a tool for producing plastic products, is also a tool for endowing the plastic products with complete structures and accurate dimensions, injection molding is a processing method used when producing parts with complex shapes in batches, and concretely refers to a method for taking heated and melted plastics into a mold cavity from an injection molding machine under high pressure, cooling and solidifying the plastics to obtain a molded product, wherein the injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to molding characteristics, in the processing process of the thermoplastic injection mold, the plastic mold is charged into the injection molding machine through a hopper, plastic particles are moved to an injection port through screw rotation, the process is matched with an internal heating device of the injection molding machine to melt the plastic, and a large amount of hot air is generated in the melting process, so that exhaust is required through an exhaust port.

The utility model discloses an exhaust treatment device for an injection mold in China with the publication number of CN216139375U, which comprises a bottom plate, wherein a guide rail is fixedly connected to the top of the bottom plate, a sliding block is movably connected to the outer surface of the guide rail, the top of the sliding block is fixedly connected with an injection molding machine, a driving motor is fixedly connected to the top of the bottom plate, a motor shaft is movably connected to the inside of the driving motor, a pneumatic device is movably connected to the outer surface of the motor shaft, and a screw is fixedly connected to one side of the outer surface of the motor shaft. This exhaust treatment device for injection mold through setting up catalytic tube, rose box, blast pipe, scattered gas fan and active carbon filter plate for current device has possessed timely exhaust, avoids the injection molding outlet to spray out gas, leads to the fact the influence to the product shaping, has still effectively purified the plastic simultaneously and has melted produced polluted gas, has reduced the pollution of air environment and the harm of irritant gas to the workman.

However, the above-mentioned patent has the following disadvantages that the generated gas can be discharged to the outside through the air dispersing fan, but the air can not be cooled sufficiently, and the direct discharge to the outside may scald staff, and the use is limited.

Disclosure of Invention

The present utility model is directed to an exhaust gas treatment device, which solves the above-mentioned problems.

The technical scheme of the utility model is as follows: an exhaust gas treatment device comprises an injection molding machine and further comprises;

the exhaust shell is used for cooling and purifying exhaust gas and is fixed on the top outer wall of the injection molding machine, through holes distributed equidistantly are formed in the joint of the injection molding machine and the exhaust shell, a first water storage shell and a second water storage shell are respectively installed on the outer walls of two sides of the exhaust shell, the same first connecting pipe is inserted in the joint of the second water storage shell and the exhaust shell, the same second connecting pipe is inserted in the joint of the first water storage shell and the exhaust shell, hollow shells are connected to the outer walls of one ends, opposite to the first connecting pipe and the second connecting pipe, of the two hollow shells through bearings in a rotating mode, and heat exchange pipes distributed equidistantly are inserted in the outer walls of one sides, opposite to the two hollow shells, of the two hollow shells.

Preferably, the outer wall of one side of the second water storage shell is inserted with a water inlet pipe, and the outer wall of one side of the first water storage shell is inserted with a water outlet pipe.

Preferably, a plurality of heat exchange tubes are sleeved with the same fixing ring, and arc plates distributed equidistantly are arranged on the circumference outer wall of the fixing ring.

Preferably, the filter screen cylinder is installed at the top of the inner wall of one side of the air outlet shell, the air outlet pipe is inserted into the outer wall of one side of the air outlet shell, one end of the air outlet pipe is positioned in the filter screen cylinder, and the other end of the air outlet pipe extends into the second water storage shell.

Preferably, a disk-shaped cooling tube is mounted at the other end of the air outlet tube, and the other end of the disk-shaped cooling tube extends to the outside of the second water storage shell.

Preferably, the mounting groove is formed in the outer wall of one end of the air outlet shell, the door plate is hinged to the inner wall of one side of the mounting groove, and the handle is mounted on the outer wall of one end of the door plate.

The utility model provides an exhaust gas treatment device through improvement, which has the following improvements and advantages compared with the prior art:

the method comprises the following steps: the injection molding machine is provided with the first connecting pipe, the hollow shell and the heat exchange pipe, the through hole is arranged between the top of the injection molding machine and the air outlet shell, so that generated gas can enter the air outlet shell through the through hole, then external cold water enters the first connecting pipe, the hollow shell and the heat exchange pipe through the water inlet pipe and the first connecting pipe, and the high-temperature gas can be cooled;

and two,: according to the utility model, the filter screen cylinder arranged on the inner wall of the air outlet shell can filter and purify waste gas, purified air enters the second water storage shell through the air outlet pipe and the disc-shaped cooling pipe, so that the flue gas on the disc-shaped cooling pipe can be cooled again, and the waste gas cooling effect is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partially enlarged construction of the present utility model;

fig. 3 is a schematic cross-sectional view of an outlet housing of the present utility model.

Reference numerals illustrate:

1. an injection molding machine; 2. a water outlet pipe; 3. a first water storage housing; 4. an air outlet housing; 5. a second water storage housing; 6. a door panel; 7. a water inlet pipe; 8. a disk-shaped cooling tube; 9. an air outlet pipe; 10. a filter screen cylinder; 11. a hollow housing; 12. a heat exchange tube; 13. a fixing ring; 14. an arc-shaped plate; 15. a first connection pipe; 16. and a second connection pipe.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an exhaust gas treatment device through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1 to 3, an exhaust gas treatment device includes an injection molding machine 1, and further includes;

the exhaust casing 4 is used for cooling and purifying exhaust gas, the exhaust gas is fixed on the top outer wall of the injection molding machine 1, through holes distributed equidistantly are formed in the joint of the injection molding machine 1 and the exhaust casing 4, the first water storage casing 3 and the second water storage casing 5 are respectively installed on the outer walls of two sides of the exhaust casing 4, the same first connecting pipe 15 is inserted in the joint of the second water storage casing 5 and the exhaust casing 4, the same second connecting pipe 16 is inserted in the joint of the first water storage casing 3 and the exhaust casing 4, hollow casings 11 are connected to the outer walls of one ends, opposite to the first connecting pipe 15 and the second connecting pipe 16, of the hollow casings 11 through bearings in a rotating mode, and heat exchange pipes 12 distributed equidistantly are inserted in the outer walls of one sides, opposite to the two hollow casings 11.

Further, the outer wall of one side of the second water storage shell 5 is inserted with the water inlet pipe 7, and the outer wall of one side of the first water storage shell 3 is inserted with the water outlet pipe 2, so that cold water can be guaranteed to be always inside the second water storage shell 5, and the heat exchange effect is guaranteed.

Further, the same fixed ring 13 has been cup jointed to a plurality of heat exchange tube 12 circumference outer walls, and fixed ring 13 circumference outer wall installs equidistant arc 14 that distribute, and through-hole exhaust waste gas can drive the fixed ring 13 rotation on the arc 14, can make heat exchange tube 12 can fully cool down waste gas.

Further, the filter screen cylinder 10 is installed at the top of the inner wall of one side of the air outlet shell 4, the air outlet pipe 9 is inserted into the outer wall of one side of the air outlet shell 4, one end of the air outlet pipe 9 is located in the filter screen cylinder 10, the other end of the air outlet pipe 9 extends into the second water storage shell 5, and the filter screen cylinder 10 can filter and purify waste gas.

Further, the disk-shaped cooling tube 8 is arranged at the other end of the air outlet tube 9, the other end of the disk-shaped cooling tube 8 extends to the outside of the second water storage shell 5, purified air enters the second water storage shell 5 through the air outlet tube 9 and the disk-shaped cooling tube 8, flue gas on the disk-shaped cooling tube 8 can be cooled again, and the waste gas cooling effect is improved.

Further, the mounting groove has been seted up to the casing 4 one end outer wall of giving vent to anger, and mounting groove one side inner wall articulates there is door plant 6, and the handle is installed to door plant 6 one end outer wall, can conveniently clear up empty casing 11, heat exchange tube 12 and filter screen section of thick bamboo 10 through door plant 6 and handle, has guaranteed cooling and filter effect.

Working principle: be provided with the through-hole between injection molding machine 1 top and the casing 4 of giving vent to anger, can enter into the inside of the casing 4 of giving vent to anger through the through-hole with the gas that produces, then external cold water enters into first connecting pipe 15, hollow casing 11 and heat exchange tube 12 through inlet tube 7 and first connecting pipe 15, can cool off the gas of high temperature, cold water after the heat transfer is through second connecting pipe 16, first water storage casing 3 and outlet pipe 2 are arranged outside, through setting up the filter screen section of thick bamboo 10 at the casing 4 inner wall of giving vent to anger, can filter the purification with waste gas, the air after the purification enters into in the second water storage casing 5 through outlet duct 9 and disk cooling tube 8, can cool off once more the flue gas on the disk cooling tube 8, the waste gas cooling effect has been improved.

Claims

1. An exhaust gas treatment device comprising an injection molding machine (1), characterized by further comprising;

the exhaust shell (4) is used for cooling and purifying exhaust gas and is fixed on the top outer wall of the injection molding machine (1), through holes distributed equidistantly are formed in the joint of the injection molding machine (1) and the exhaust shell (4), a first water storage shell (3) and a second water storage shell (5) are respectively arranged on the outer walls of two sides of the exhaust shell (4), the same first connecting pipe (15) is inserted in the joint of the second water storage shell (5) and the exhaust shell (4), the same second connecting pipe (16) is inserted in the joint of the first water storage shell (3) and the exhaust shell (4), hollow shells (11) are connected to the outer walls of one ends, opposite to the first connecting pipe (15) and the second connecting pipe (16), of the hollow shells (11), and heat exchange pipes (12) distributed equidistantly are inserted in the outer walls of one sides opposite to the two hollow shells (11).

2. An exhaust gas treatment device according to claim 1, wherein: the outer wall of one side of the second water storage shell (5) is inserted with a water inlet pipe (7), and the outer wall of one side of the first water storage shell (3) is inserted with a water outlet pipe (2).

3. An exhaust gas treatment device according to claim 1, wherein: the circumference outer walls of the heat exchange tubes (12) are sleeved with the same fixing ring (13), and arc plates (14) distributed equidistantly are arranged on the circumference outer walls of the fixing rings (13).

4. An exhaust gas treatment device according to claim 1, wherein: the filter screen cylinder (10) is installed at the top of the inner wall of one side of the air outlet shell (4), the air outlet pipe (9) is inserted into the outer wall of one side of the air outlet shell (4), one end of the air outlet pipe (9) is located in the filter screen cylinder (10), and the other end of the air outlet pipe (9) extends into the second water storage shell (5).

5. An exhaust gas treatment device according to claim 4, wherein: the other end of the air outlet pipe (9) is provided with a disk-shaped cooling pipe (8), and the other end of the disk-shaped cooling pipe (8) extends to the outside of the second water storage shell (5).

6. An exhaust gas treatment device according to claim 1, wherein: the outer wall of one end of the air outlet shell (4) is provided with a mounting groove, the inner wall of one side of the mounting groove is hinged with a door plate (6), and the outer wall of one end of the door plate (6) is provided with a handle.