CN214972873U - Waste gas purifier of injection molding machine - Google Patents

Waste gas purifier of injection molding machine Download PDF

Info

Publication number
CN214972873U
CN214972873U CN202120710939.2U CN202120710939U CN214972873U CN 214972873 U CN214972873 U CN 214972873U CN 202120710939 U CN202120710939 U CN 202120710939U CN 214972873 U CN214972873 U CN 214972873U
Authority
CN
China
Prior art keywords
injection molding
molding machine
gas
gas purifier
exhaust gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120710939.2U
Other languages
Chinese (zh)
Inventor
陈大龙
陈伟
谢帅
施新华
陆金华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG SANXIN PLASTICS EQUIPMENT TECHNOLOGY CO LTD
Original Assignee
NANTONG SANXIN PLASTICS EQUIPMENT TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANTONG SANXIN PLASTICS EQUIPMENT TECHNOLOGY CO LTD filed Critical NANTONG SANXIN PLASTICS EQUIPMENT TECHNOLOGY CO LTD
Priority to CN202120710939.2U priority Critical patent/CN214972873U/en
Application granted granted Critical
Publication of CN214972873U publication Critical patent/CN214972873U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treating Waste Gases (AREA)

Abstract

The utility model provides a waste gas purifier of injection molding machine, waste gas purifier of injection molding machine is including the gas collecting device who connects gradually, be used for filtering plastics micromolecule and acid gas's filter equipment, be used for producing thermal plasma's discharge device, be used for catalyzing the catalytic unit of thermal plasma accessory substance, be used for adsorbing the adsorption equipment of peculiar smell, filter equipment is including the coarse filter, the fine filter that set gradually, be used for getting rid of acid gas's chemical filter, the coarse filter setting is being close to one side of gas collecting device. The utility model discloses an exhaust gas purifier of an injection molding machine, which can realize the effect of solid-gas separation by arranging a filtering device and can remove acid gas which can not be treated at high temperature in advance; the utility model discloses a waste gas purifier of injection molding machine can handle the organic waste gas that the injection molding machine produced, and the treatment effect is good, and the energy consumption is low, is favorable to workman's health to can be so that exhaust up to standard.

Description

Waste gas purifier of injection molding machine
Technical Field
The utility model relates to a waste gas purifier of injection molding machine.
Background
Injection molding is one of the most common processing methods in the current industrial production, and has the characteristics of high production speed and high efficiency. The injection molding machine can volatilize organic waste gas of plastic materials in the material melting process, the main components of the organic waste gas are plastic micromolecule monomers, non-methane total hydrocarbons and other harmful substances, and the waste gas has strong irritation and pollution. The existing injection molding machine is not equipped with a waste gas collecting device, the injection molding industry is an industry with lower automation degree, strict man-machine cooperation is required, and if waste gas generated by the injection molding machine is directly discharged into the air, the waste gas not only causes great harm to human bodies, but also seriously pollutes the environment.
In view of the above, there is a need for an improved exhaust gas purifier for an injection molding machine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas purifier of injection molding machine to solve the problem that the waste gas that current injection molding machine produced is difficult to handle.
In order to achieve the above object, the utility model provides a waste gas purifier of injection molding machine, waste gas purifier of injection molding machine is including the gas collection device that connects gradually, be used for filtering plastics micromolecule and acid gas's filter equipment, be used for producing thermal plasma's discharge device, be used for catalyzing the catalytic unit of thermal plasma accessory substance, be used for adsorbing the adsorption equipment of peculiar smell, filter equipment is including the coarse filter, the fine filter that set gradually, be used for getting rid of acid gas's chemical filter, the coarse filter sets up and is being close to one side of gas collection device.
As a further improvement of the utility model, the exhaust gas purifier of the injection molding machine is in including setting up filter equipment is kept away from gas pipeline, the setting of gas collection device one side are in gas pipeline keeps away from the air exhaust device of filter equipment one side.
As a further improvement, the exhaust gas purifier of the injection molding machine is including setting up air exhaust device with back-fire relief device between the discharge device, back-fire relief device is used for preventing the gas that produces in the discharge device gets into gas pipeline and filter equipment.
As a further improvement, the fire retardant device is made of a corrugated plate.
As a further improvement, the exhaust gas purifier of the injection molding machine further comprises a cooling device arranged between the catalytic device and the adsorption device.
As a further improvement, the exhaust gas purifier of the injection molding machine further comprises an electric control device electrically connected with the cooling device and the air exhaust device.
As a further improvement, the gas collecting device includes that the PVC bellows makes and with the discharge, the setting that filter equipment connects are in the discharge is kept away from the discharge the gas collection mouth of filter equipment one side, the gas collection mouth orientation is kept away from the direction of discharge is the diffusion form.
As a further improvement, the exhaust gas purifier of the injection molding machine further comprises a box body and a cabinet door arranged on the box body, and the discharging device, the catalyzing device and the adsorbing device are arranged in the box body.
As a further improvement, the exhaust gas purifier of the injection molding machine further comprises an exhaust pipe, the exhaust pipe is connected with the adsorption device and is communicated with the outside of the box body.
As a further improvement, the adsorption device comprises a three-layer adsorbent arranged from top to bottom, and the exhaust pipe is arranged at the bottom of the adsorption device.
The utility model has the advantages that: the utility model discloses an exhaust gas purifier of an injection molding machine, which can realize the effect of solid-gas separation by arranging a filtering device and can remove acid gas which can not be treated at high temperature in advance; the utility model discloses a waste gas purifier of injection molding machine can handle the organic waste gas that the injection molding machine produced, and the treatment effect is good, and the energy consumption is low, is favorable to workman's health to can be so that exhaust up to standard.
Drawings
Fig. 1 is a schematic structural view of an exhaust gas purifier of an injection molding machine according to the present invention;
fig. 2 is a schematic view of the work flow of the exhaust gas purifier of the injection molding machine of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 2, the utility model discloses an exhaust gas purifier 100 of injection molding machine is including the gas collection device 1 that connects gradually, be used for filtering plastics micromolecule and acid gas's filter equipment 2, setting are in filter equipment 2 keeps away from the gas pipeline 3, the setting of gas collection device 1 one side are in gas pipeline 3 keeps away from air exhaust device 4, back-fire relief device 5, the discharge device 6 for producing thermal plasma, be used for catalyzing catalytic device 7, the heat sink 8 of thermal plasma accessory substance, be used for adsorbing adsorption equipment 9, blast pipe 10, electrically controlled device 15, box 11, the setting of filter equipment 2 one side are in cabinet door 12 on the box 11.
Discharge device 6, catalytic unit 7 and adsorption equipment 9 set up in the box 11, further, gas pipeline 3, air exhaust device 4, back-fire relief device 5, heat sink 8 and adsorption equipment 9 also set up in the box 11. The cabinet door 12 can be used to open the cabinet 11, and the cabinet door 12 is provided with a lock. The filtering device 2 is arranged at the upper part of the cabinet body.
The gas collecting device 1 comprises a gas collecting pipe 13 which is made of PVC corrugated pipes and is connected with the filtering device 2, and a gas collecting port 14 which is arranged on one side of the gas collecting pipe 13 far away from the filtering device 2.
The gas collecting port 14 is in a diffusion shape towards the direction far away from the gas collecting pipe 13, so that the opening area of one end of the gas collecting port 14 far away from the gas collecting pipe 13 is increased as much as possible, and the absorption efficiency of the waste gas is improved.
The gas collecting pipe 13 is free from being fixedly arranged and can rotate 360 degrees, and further the gas collecting port 14 can be controlled to absorb waste gas at different positions. The gas collecting pipe 13 can endure higher temperature and cannot be damaged at high temperature due to the PVC corrugated pipe.
The filtering device 2 comprises a coarse filter, a fine filter and a chemical filter, wherein the coarse filter, the fine filter and the chemical filter are sequentially arranged, and the coarse filter is arranged at one side close to the gas collecting device 1.
The coarse filter and the fine filter can filter plastic micromolecules in the air, the chemical filter can filter acid gases, and only non-methane total hydrocarbons are left in the waste gas at the moment.
The air extracting device 4 extracts air from the gas pipeline 3, so that a negative pressure is formed in the gas pipeline 3, and further, the exhaust gas in the filtering device 2 is sucked into the discharging device 6.
Discharge device 6 is from striking step-down thermal plasma generating device, can produce the large tracts of land thermal plasma of superhigh temperature, and thermal plasma reduces waste gas into carbon dioxide and aqueous vapor in the twinkling of an eye, and partial charcoal and plasma tail gas still so can realize the effect that waste gas got rid of basically. The ultra high temperature referred to in this example is 1300 ℃ to 1500 ℃. The exhaust gas passing through the discharge device 6 will enter the catalytic device 7.
The fire retardant device 5 is arranged between the discharge device 6 and the air extracting device 4, and the fire retardant device 5 is used for preventing open fire generated in the discharge device 6 from entering the gas pipeline 3 and the filtering device 2.
The fire retardant device 5 is made of corrugated plates and can resist temperature.
A catalyst is arranged in the catalytic device 7, the plasma tail gas is decomposed into carbon dioxide and water vapor under the action of the catalyst, and only the carbon dioxide, the water vapor and part of carbon are left in the waste gas at the moment.
The cooling device 8 cools the waste gas to prevent the subsequent adsorption device 9 from being damaged. In this embodiment, the cooling device 8 may be an air cooler communicated with the outside of the box body 11.
The adsorption device 9 comprises three layers of adsorbents which are arranged from top to bottom, the three layers of adsorbents can adsorb carbon and part of peculiar smell, and only carbon dioxide and water vapor are discharged through the adsorption device 9.
The exhaust pipe 10 is connected to the adsorption device 9 and is communicated with the outside of the box 11. The exhaust pipe 10 is disposed at the bottom of the adsorption device 9, and can exhaust carbon dioxide and water vapor to the outside of the box body 11, so as to complete the purification of the exhaust gas.
The electric control device 15 is electrically connected with the cooling device 8 and the air extracting device 4 and is arranged on the cabinet door 12. The electric control device 15 can control the power of the air extracting device 4, so that the power can be adjusted according to the production requirement, and the energy consumption waste is avoided. Of course, the electronic control device 15 may also control the operation of other devices, such as the discharge device 6.
The utility model discloses an injection molding machine's exhaust gas purifier 100's use is following tertiary:
the first stage is pretreatment, an air extraction device 4 is started, waste gas is sucked into a filtering device 2 from a gas collection device 1, and filtered gas is conveyed to a discharge device 6;
the second stage is high-temperature treatment, and the discharge device 6 and the catalytic device 7 are used for decomposing the waste gas to decompose the waste gas into carbon dioxide, water gas and carbon;
the third stage is post-treatment, and the adsorption device 9 is used for adsorbing carbon and peculiar smell;
then carbon dioxide and water vapor are discharged, and the purification of waste gas is completed.
The utility model discloses an exhaust gas purifier 100 of an injection molding machine, which is provided with a filtering device 2, can realize the effect of solid-gas separation and can remove acid gas which can not be treated at high temperature in advance; the utility model discloses a waste gas purifier 100 of injection molding machine can handle the organic waste gas that the injection molding machine produced, and the treatment effect is good, and the energy consumption is low, is favorable to workman's health to can be so that exhaust up to standard.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides an exhaust gas purifier of injection molding machine which characterized in that: the exhaust gas purifier of injection molding machine is including the gas collection device that connects gradually, be used for filtering plastics micromolecule and acid gas's filter equipment, be used for producing thermal plasma's discharge device, be used for catalyzing the catalytic unit of thermal plasma accessory substance, be used for adsorbing the adsorption equipment of peculiar smell, filter equipment is including the coarse filter, the secondary filter that set gradually, be used for getting rid of acid gas's chemical filter, the coarse filter sets up and is being close to one side of gas collection device.
2. The exhaust gas purifier of an injection molding machine according to claim 1, characterized in that: the waste gas purifier of the injection molding machine comprises a gas pipeline and an air exhaust device, wherein the gas pipeline is arranged on one side, away from the gas collecting device, of the filtering device, and the air exhaust device is arranged on one side, away from the filtering device, of the gas pipeline.
3. The exhaust gas purifier of an injection molding machine according to claim 2, characterized in that: the waste gas purifier of injection molding machine is including setting up air exhaust device with back-fire relief device between the discharge device, back-fire relief device is used for preventing the gas that produces in the discharge device gets into gas pipeline and filter equipment.
4. The exhaust gas purifier of an injection molding machine according to claim 3, characterized in that: the fire retardant device is made of corrugated plates.
5. The exhaust gas purifier of an injection molding machine according to claim 1, characterized in that: the exhaust gas purifier of injection molding machine still is in including setting up catalytic unit with heat sink between the adsorption equipment.
6. The exhaust gas purifier of an injection molding machine according to claim 5, wherein: the exhaust gas purifier of injection molding machine still include with heat sink and air exhaust device electric connection's electrically controlled device.
7. The exhaust gas purifier of an injection molding machine according to claim 1, characterized in that: the gas collecting device comprises a gas collecting pipe which is made of PVC corrugated pipes and connected with the filtering device and a gas collecting port which is arranged on one side of the gas collecting pipe far away from the filtering device, and the gas collecting port is in a diffusion shape towards the direction far away from the gas collecting pipe.
8. The exhaust gas purifier of an injection molding machine according to claim 1, characterized in that: the exhaust gas purifier of the injection molding machine further comprises a box body and a cabinet door arranged on the box body, and the discharging device, the catalyzing device and the adsorption device are arranged in the box body.
9. The exhaust gas purifier of an injection molding machine according to claim 8, wherein: the exhaust gas purifier of injection molding machine still includes the blast pipe, the blast pipe with adsorption equipment connects, and communicates with the box outside.
10. The exhaust gas purifier of an injection molding machine according to claim 9, wherein: the adsorption device comprises three layers of adsorbents which are arranged from top to bottom, and the exhaust pipe is arranged at the bottom of the adsorption device.
CN202120710939.2U 2021-04-07 2021-04-07 Waste gas purifier of injection molding machine Active CN214972873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120710939.2U CN214972873U (en) 2021-04-07 2021-04-07 Waste gas purifier of injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120710939.2U CN214972873U (en) 2021-04-07 2021-04-07 Waste gas purifier of injection molding machine

Publications (1)

Publication Number Publication Date
CN214972873U true CN214972873U (en) 2021-12-03

Family

ID=79097162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120710939.2U Active CN214972873U (en) 2021-04-07 2021-04-07 Waste gas purifier of injection molding machine

Country Status (1)

Country Link
CN (1) CN214972873U (en)

Similar Documents

Publication Publication Date Title
CN214972873U (en) Waste gas purifier of injection molding machine
CN203862103U (en) Device utilizing plasma and activated carbon to dispose organic waste gases generated by silk-screen
CN203916451U (en) Waste gas filtering machine
CN211363431U (en) Blow molding machine capable of processing waste gas
CN205627387U (en) Modular organic waste gas purifying ware
CN212523605U (en) Injection type low-temperature plasma integrated waste gas treatment equipment
CN212142039U (en) Exhaust gas purification all-in-one device
CN205164463U (en) Hybrid air cleaner
CN211069560U (en) Integral type organic waste gas adsorbs and desorption equipment is retrieved in condensation
CN210385209U (en) Exhaust treatment device for machine-building
CN104084022B (en) Waste gas filtering machine
CN214437759U (en) A integrated treatment facility of adsorption and desorption for organic waste gas handles
CN215654487U (en) Waste gas purification equipment is used in polyurethane resin production
CN216998288U (en) Thermal decomposition device for biomass recovery carbonization under thermal cracking condition
CN213885700U (en) Waste gas treatment and purification device for vulcanization workshop
CN211836463U (en) Waste gas and waste water separating device
CN211069417U (en) Plastic workshop filtration purifier
CN212166849U (en) Waste plastic pelletization flue gas filters recovery unit
CN214715504U (en) Exhaust gas purification equipment of linear adhesive binding machine
CN213687919U (en) Lost foam casting exhaust treatment device
CN213160129U (en) Organic waste gas treatment device based on internet
CN211659702U (en) Waste gas recovery device is used in thionyl chloride production
CN218358284U (en) Recycling system of float tin bath protective gas
CN213824176U (en) Waste gas collection and treatment device produced in sludge treatment process
CN212999341U (en) Catalytic purifier suitable for low temperature plasma

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant