CN219235963U - Exhaust gas collecting device of injection molding machine - Google Patents

Abstract

The utility model relates to an exhaust gas collecting device of an injection molding machine, which comprises an injection molding machine, wherein a square protective cover is arranged on the outer side cover of the injection molding machine, openings are formed in the left side and the right side of the protective cover, side plates are arranged at the tops of the left side and the right side of the protective cover, tail ends of the side plates are inclined downwards, the front side, the rear side, the top and the two side plates of the protective cover are communicated with an air suction pipe, the air suction pipe is connected with a first exhaust fan, a treatment platform is arranged above the protective cover, a treatment chamber is detachably arranged on the treatment platform, a second exhaust fan is fixedly arranged on the treatment platform, a gas collecting pipe is arranged on the corresponding treatment platform on the inner side of the treatment chamber, gas outlets of the first exhaust fan are connected in parallel with the lower part of the gas collecting pipe, an outer filter chamber formed by assembling six grid plates is arranged in the treatment chamber, fiber felts are covered on the outer surface of each grid plate, non-woven fabrics are covered on the inner surfaces of the grid, active carbon is filled in the grids, and an inner filter chamber formed by assembling six bamboo carbon fiber filter screens is arranged in the outer filter chamber. The utility model can realize multidirectional collection and multiple efficient filtration, adsorption and purification treatment of injection molding waste gas, and is more environment-friendly and practical.

Description

Exhaust gas collecting device of injection molding machine

Technical Field

The utility model belongs to the technical field of injection molding waste gas, and particularly relates to a waste gas collecting device of an injection molding machine.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding devices that make thermoplastic or thermosetting plastics into plastic articles of various shapes using plastic molding dies. When the injection molding machine is used for injection molding production, more waste gas is generated, and centralized collection treatment is needed to reduce adverse effects on surrounding environment and staff. The patent of publication No. CN 215095186U discloses an exhaust gas collecting device of an injection molding machine, which can absorb exhaust gas at the injection molding end of the injection molding machine, and firstly spray-adsorb the exhaust gas by using adsorption liquid, and then filter and adsorb the exhaust gas by using two filter plates so as to purify the exhaust gas. But the device can only absorb waste gas to the injection molding end, the waste gas generated by other parts of the injection molding machine still has the problem of scattering, the collection of the waste gas is not comprehensive and effective enough, and the purification effect of spraying, filtering and adsorbing adopted by the device is still not ideal enough, and the purification effect is to be improved.

Disclosure of Invention

Accordingly, the present utility model is directed to an exhaust gas collecting device for an injection molding machine, which can collect injection molding exhaust gas in multiple directions and perform multiple efficient filtration, adsorption and purification treatments to solve the above problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an injection molding machine exhaust gas collection device, includes the injection molding machine, the outside cover of injection molding machine is equipped with square protection casing, the top of the left and right sides of protection casing all is uncovered and this left and right sides all is equipped with the curb plate, and the tail end of both sides board all inclines downwards and sets up, the front side of protection casing, rear side and top and both sides board all communicate there is the breathing pipe, and every breathing pipe all is connected with first air exhauster, the top of protection casing is equipped with the processing platform, can dismantle on the processing platform and be equipped with the treatment chamber, set firmly the second air exhauster, the vertical gas collecting tube that runs through on the processing platform that corresponds of the treatment chamber inboard, the gas outlet of first air exhauster is parallelly connected on the lower part of gas collecting tube, the interior mount of treatment chamber is equipped with the outer filter chamber that is assembled by six grid boards, and the surface cover of every grid board has the fibre felt, the inner surface is filled with the non-woven fabrics, grid intussuseption, the interior mount of outer filter chamber is equipped with the interior filter chamber that is formed by six bamboo charcoal fibre equipment, vertically be equipped with folding filter core in the interior filter chamber, the tail end of folding, the tail end, the exhaust pipe that has the end that runs through of top and closes and establish the fast filter core on the hose that the air inlet and the hose is continuous with the second filter chamber.

Preferably, a circle of mounting plate is arranged at the bottom of the outer side of the treatment chamber, and the mounting plate is connected with the treatment platform through a plurality of butterfly bolts.

Preferably, a gas distributor is arranged at the top of the gas collecting tube.

Preferably, the injection molding machine is fixedly arranged on an electric sliding block, a guide rail is arranged below the electric sliding block along the left-right direction, and the electric sliding block is arranged on the guide rail in a sliding manner.

The beneficial effects of the utility model are as follows: when the injection molding machine works, the exhaust gas generated by the injection molding machine can be effectively blocked through the protective cover and the two side plates, and meanwhile, each first exhaust fan is operated, so that the exhaust gas generated by the injection molding machine can be effectively absorbed and collected from five directions such as front, back, left, right, top and the like of the injection molding machine through the corresponding air suction pipe;

and then, the collected waste gas can be collected in a gas collecting tube and pumped by a second exhaust fan to flow towards a treatment chamber, and can pass through an outer filter chamber, an inner filter chamber and a folding filter element from outside to inside in sequence. Then, when the waste gas passes through the inner filter chamber, the waste gas can be filtered again by the bamboo charcoal fiber filter screen, so that fine dust, peculiar smell, odor and other toxic and harmful gases in the waste gas can be further effectively removed, and the cleanliness of the tail gas can be further ensured. Then, when waste gas passes through the folding filter core, the accessible folding filter core continues to carry out the fine filtration to waste gas and handles, can further effectively intercept and detach the dust filth in the waste gas, and the retention rate is high, and the circulation is big, and filtration purification's effect is better. Finally, the purified tail gas can be discharged to the external environment through an exhaust pipe and a second exhaust fan. Therefore, multistage efficient high-quality filtering and adsorption purification treatment of waste gas generated by the injection molding machine can be realized, and compared with the prior art, the method has better treatment effect, better quality and environmental protection and practicability. In addition, through the detachable connection of the processing chamber and the processing platform and the connection of the exhaust pipe and the hose through the quick connector, the processing chamber can be flexibly disassembled, assembled and replaced after being used for a period of time, so that the processing effect is ensured, and the processing device is more practical.

Drawings

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

FIG. 2 is a schematic left-hand view of the shield of the present utility model;

FIG. 3 is a schematic cross-sectional view of a process chamber according to the present utility model.

Reference numerals in the drawings: 1 is an injection molding machine, 2 is a protective cover, 3 is a side plate, 4 is an air suction pipe, 5 is a first exhaust fan, 6 is a processing platform, 7 is a processing chamber, 8 is a second exhaust fan, 9 is a gas collecting pipe, 10 is a grating plate, 11 is an outer filter chamber, 12 is a fiber felt, 13 is a non-woven fabric, 14 is a bamboo charcoal fiber filter screen, 15 is an inner filter chamber, 16 is a folding filter core, 17 is an exhaust pipe, 18 is a quick connector, 19 is a hose, 20 is a mounting plate, 21 is a butterfly bolt, 22 is a gas distributor, 23 is an electric sliding block, and 24 is a guide rail.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

as shown in fig. 1 to 3, an exhaust gas collecting device of an injection molding machine comprises an injection molding machine 1, wherein a square protective cover 2 is arranged on an outer cover of the injection molding machine 1, the left side and the right side of the protective cover 2 are open, side plates 3 are arranged at the tops of the left side and the right side, and the tail ends of the two side plates 3 are obliquely arranged downwards. The front side, the rear side and the top of the protective cover 2 and the two side plates 3 are all communicated with air suction pipes 4, and each air suction pipe 4 is connected with a first exhaust fan 5. A treatment platform 6 is arranged above the protective cover 2, a treatment chamber 7 is detachably arranged on the treatment platform 6, and a second exhaust fan 8 is fixedly arranged on the treatment platform. The corresponding treatment platform 6 on the inner side of the treatment chamber 7 is vertically penetrated with a gas collecting tube 9, and the gas outlet of the first exhaust fan 5 is connected in parallel with the lower part of the gas collecting tube 9. The internal fixing frame of the treatment chamber 7 is provided with an external filter chamber 11 assembled by six grating plates 10, the outer surface of each grating plate 10 is covered with a fiber felt 12, the inner surface is covered with a non-woven fabric 13, and the grating is filled with activated carbon. The inner fixing frame of the outer filter chamber 11 is provided with an inner filter chamber 15 assembled by six bamboo charcoal fiber filter screens 14, a folding filter element 16 is vertically arranged in the inner filter chamber 15, the bottom of the folding filter element 16 is closed, the top of the folding filter element is communicated with an exhaust pipe 17, and the tail end of the exhaust pipe 17 sequentially penetrates through the tops of the inner filter chamber 15, the outer filter chamber 11 and the treatment chamber 7 and is connected with a hose 19 arranged on an air inlet of the second exhaust fan 8 through a quick connector 18;

when the injection molding machine 1 works, waste gas generated by the injection molding machine 1 can be effectively blocked through the protective cover 2 and the two side plates 3, and meanwhile, each first exhaust fan 5 is operated, so that the waste gas generated by the injection molding machine can be effectively absorbed and collected through the corresponding air suction pipe 41 from five directions of the front, the back, the left, the right, the top and the like of the injection molding machine;

after that, the collected waste gas can be collected in the gas collecting tube 9 and flow towards the treatment chamber 7 under the pumping of the second exhaust fan 8, and can pass through the outer filter chamber 11, the inner filter chamber 15 and the folding filter element 16 from outside to inside in sequence, when the waste gas passes through the outer filter chamber 11, the primary double rough filtration dust removal and effective adsorption purification treatment of the waste gas can be realized by utilizing the mutual matching of the fiber felts 12 and the non-woven fabrics 13 on the inner and outer surfaces of the grating plates 10 and the activated carbon in the grating. Then, when the waste gas passes through the inner filter chamber 15, the waste gas can be filtered again by the bamboo charcoal fiber filter screen 14, so that fine dust, peculiar smell, odor and other toxic and harmful gases in the waste gas can be further effectively removed, and the cleanliness of the tail gas can be further ensured. Then, when waste gas passes through the folding filter element 16, the waste gas can be continuously subjected to fine filtration treatment through the folding filter element 16, dust and dirt in the waste gas can be further effectively intercepted and removed, the retention rate is high, the flow rate is high, and the filtration and purification effects are better. Finally, the purified exhaust gases can be discharged to the outside environment via an exhaust pipe 17 and a second exhaust fan 8. Therefore, multistage efficient high-quality filtering and adsorption purification treatment of waste gas generated by the injection molding machine 1 can be realized, and compared with the prior art, the method has better treatment effect, better quality and environmental protection and practicability. In addition, through the detachable connection of the processing chamber 7 and the processing platform 6 and the connection of the exhaust pipe 17 and the hose 19 through the quick connector 18, the processing chamber can be flexibly disassembled and replaced after a period of use, so that the processing effect is ensured, and the processing device is more practical.

In this embodiment, the bottom in the treatment room 7 outside is equipped with round mounting panel 20, and mounting panel 20 links to each other with processing platform 6 through a plurality of butterfly bolts 21 for whole treatment room 7 can nimble dismouting change, in order to guarantee its purifying treatment effect to the waste gas that injection molding machine 1 produced, and specific dismouting process is: in the stop state, the connection between the exhaust pipe 17 and the hose 19 is disconnected through the quick connector 18, and the original treatment chamber 7 can be detached by unscrewing the butterfly bolt 21. When a new treatment chamber 7 is installed, the treatment chamber 7 can be fixed by only placing the treatment chamber 7 in place and screwing the butterfly bolt 21 in place, and finally, the connection between the exhaust pipe 17 and the hose 19 can be completed through the quick connector 18. The quick connector 18 is made of a male connector and a female connector, and in practical use, the male connector or the female connector is only required to be preassembled at the tail end of the exhaust pipe 17, and the corresponding female connector or the male connector is required to be preassembled at the tail end of the hose 19. The butterfly bolt 21 is realized by adopting the prior art, has the characteristic of convenient hand screwing operation, and is more convenient for disassembling, assembling and replacing the processing chamber 7.

In this embodiment, the top of the gas collecting tube 9 is provided with a gas distributor 22, so that the collected exhaust gas of the injection molding machine is uniformly distributed into the treatment chamber 7 for purification treatment, and the treatment effect can be improved.

In this embodiment, the injection molding machine 1 is fixedly arranged on an electric sliding block 23, a guide rail 24 is arranged below the electric sliding block 23 along the left-right direction, and the electric sliding block 23 is slidably arranged on the guide rail 24, so that the injection molding machine 1 can be conveniently moved out of the protective cover 2 when the injection molding machine 1 needs to be overhauled and maintained, and related operations are not affected.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (4)

1. The utility model provides an injection molding machine exhaust gas collection device, includes the injection molding machine, its characterized in that, the outside cover of injection molding machine is equipped with square protection casing, the top of the left and right sides of protection casing all is opened and this left and right sides all is equipped with the curb plate, and the tail end of both sides board all inclines downwards and sets up, the front side of protection casing, rear side and top and both sides board all communicate there is the breathing pipe, and every breathing pipe all is connected with first air exhauster, the top of protection casing is equipped with processing platform, can dismantle on the processing platform and be equipped with the processing chamber, set firmly the second air exhauster, processing platform that the inboard corresponds of processing is last to vertically run through and be equipped with the gas collecting tube, the gas outlet of first air exhauster is parallelly connected on the lower part of gas collecting tube, the processing indoor mount is equipped with the outer filter chamber that is assembled by six grid boards, and the surface cover of every grid board has fibrous felt, the inner surface cover has non-woven fabrics, grid intussuseption, the interior filter chamber that is equipped with by six bamboo fibre equipment, be equipped with the interior filter chamber that the inner filter chamber that vertical folding bottom, the tail end, filter cartridge, the filter cartridge that the filter cartridge has been established in succession in the air inlet opening and the hose that the air inlet and the filter chamber are connected with the second filter chamber.

2. The exhaust gas collecting device of an injection molding machine according to claim 1, wherein a circle of mounting plates are arranged at the bottom of the outer side of the processing chamber, and the mounting plates are connected with the processing platform through a plurality of butterfly bolts.

3. The exhaust gas collecting device of an injection molding machine according to claim 1, wherein a gas distributor is arranged at the top of the gas collecting tube.

4. The exhaust gas collecting device of an injection molding machine according to claim 1, wherein the injection molding machine is fixedly arranged on an electric sliding block, a guide rail is arranged below the electric sliding block along the left-right direction, and the electric sliding block is arranged on the guide rail in a sliding manner.

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