CN213725571U - Purification smoke removal device of double-stage mixing extruder - Google Patents
Purification smoke removal device of double-stage mixing extruder Download PDFInfo
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- CN213725571U CN213725571U CN202022443464.3U CN202022443464U CN213725571U CN 213725571 U CN213725571 U CN 213725571U CN 202022443464 U CN202022443464 U CN 202022443464U CN 213725571 U CN213725571 U CN 213725571U
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Abstract
The utility model relates to the field of plastic product production, and discloses a purification and smoke removal device of a double-step mixing extruder, which comprises a fixed support, a machine body arranged on the fixed support and an exhaust port arranged on the machine body, wherein a gas pipe is arranged on the fixed support, one end of the gas pipe close to the exhaust port is communicated with a gas suction cover communicated with the exhaust port, one end of the gas pipe far away from the gas suction cover is communicated with a purification mechanism, and one end of the gas pipe close to the gas suction cover is provided with a detachable filter screen; the utility model discloses a dust, particle pollutant and harmful gas are detached respectively to filter screen and purification mechanism to avoid causing harm to operating personnel's healthy after harmful gas, dust and particle pollutant get into the air.
Description
Technical Field
The utility model relates to a plastic products production technical field, in particular to two-stage mixing extruder purifies smoke abatement device.
Background
The double-stage mixing extruder is mainly used for processing waste plastic films (industrial packaging films, agricultural mulching films, greenhouse films, beer bags, hand bags and the like), woven bags, agricultural convenient bags, basins, barrels, beverage bottles, furniture, daily necessities and the like, is suitable for most common waste plastics, and is a plastic regeneration processing machine which has the widest application range, the most extensive use and the most popular application in the waste plastic regeneration industry; the working process of the double-stage mixing extruder comprises the following steps: waste plastic recycling raw material classification → raw material crushing and cleaning → automatic feeding and putting into a main machine for mixing and plasticizing → auxiliary machine for extrusion → water cooling → automatic grain cutting → bagging.
When the double-stage mixing extruder works, raw materials need to be heated and melted, in the process, part of macromolecules in the waste plastics can be cracked into micromolecules and part of additives in the waste plastics, acidic toxic and harmful waste gases such as hydrocarbons and styrene can be generated, dust, particle pollutants and the like in the raw materials are driven to emerge from the exhaust port and enter the air, and harm to the health of operators is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two-stage mixing extruder purifies smoke abatement device aims at solving two-stage mixing extruder during operation, can produce the poisonous and harmful waste gas of acidity, dust and particulate pollutant etc. easily causes the problem of harm to operating personnel's healthy.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a two-step mixing extruder purifies smoke abatement device, include the fixed bolster, set up in organism on the fixed bolster and set up in gas vent on the organism, be provided with the gas-supply pipe on the fixed bolster, the gas-supply pipe is close to the one end intercommunication of gas vent be provided with the cover of breathing in of gas vent intercommunication, the gas-supply pipe is kept away from the one end intercommunication of cover of breathing in is provided with purifies the mechanism, the gas-supply pipe is close to the one end of cover of breathing in is provided with the detachable filter screen.
Through the technical scheme, at the mixed extruder group during operation of two rank, the harmful gas of production, dust and granule pollutant etc. get into the cover of breathing in from the gas vent, later through the filter screen, detach dust and granule pollutant, then remaining harmful gas etc. get into from the gas-supply pipe and detach behind the purification mechanism, detach the dust respectively through filter screen and purification mechanism, granule pollutant and harmful gas, thereby avoid harmful gas, cause harm to operating personnel's healthy after dust and granule pollutant get into the air, set up the filter screen into dismantling the connection simultaneously, be convenient for regularly change the filter screen, in order to avoid the filter effect decline of filter screen to lose even, lead to can not detach dust and granule pollutant completely, cause harm to operating personnel's healthy.
The utility model discloses a further set up to: the air suction cover comprises a funnel-shaped first air suction pipe connected with the air delivery pipe in a sliding mode and a second air suction pipe movably attached to the outer wall of the air exhaust port, the first air suction pipe is close to sliding blocks symmetrically arranged on the inner wall of one end of the air delivery pipe, first sliding rails matched with the sliding blocks are symmetrically arranged on the outer wall of the air delivery pipe along the direction of the central axis of the air delivery pipe, and the first sliding rails are close to the air delivery pipe and have a set distance between one ends of the air exhaust ports.
Through above-mentioned technical scheme, when the in service behavior of needs inspection filter screen, upwards promote the second breathing pipe, make the slider along first spout upward movement, until second breathing pipe and gas vent separation, can see the filter screen of gas-supply pipe bottom clearly, then whether the actual use condition according to the filter screen decides to follow and trade, through setting up slider and first slide rail, can break off the cover of breathing in and be connected with the gas vent to be convenient for observe the in service behavior of filter screen.
The utility model discloses a further set up to: the gas transmission pipe comprises a first connecting pipe and a second connecting pipe, the first connecting pipe is communicated with the first gas absorption pipe and is arranged along the vertical direction, the second connecting pipe is communicated with the purification mechanism, an annular second sliding rail matched with the sliding block is arranged on the outer wall of the first connecting pipe along the horizontal direction, the second sliding rail is communicated with the top end of the first sliding rail, and the distance between the second sliding rail and the bottom end of the first connecting pipe is larger than the height of the gas absorption cover.
Through the technical scheme, when the change of filter screen is carried out to needs, upwards promote the second breathing pipe to the slider conflict in the second slide rail, second breathing pipe and gas vent separation and laminating in the outer wall of first connecting pipe this moment, then rotate first breathing pipe, make the bottom of slider conflict in the bottom of second slide rail, later can carry out the change of filter screen, through setting up the second slide rail, make can temporarily fix the cover of breathing in on the outer wall of first connecting pipe, be convenient for change the filter screen of the bottom of first connecting pipe.
The utility model discloses a further set up to: be provided with along vertical direction on the inner wall of second connecting pipe with the first gag lever post of the central axis coincidence of first connecting pipe, set up in the middle of the filter screen with the first spacing hole of first gag lever post matched with, the bottom of first gag lever post be provided with can with the first locating part of the bottom conflict of filter screen, be provided with annular second locating part on the inner wall of first connecting pipe, the filter screen is located first locating part with between the second locating part, the outer wall activity of filter screen laminate in the inner wall of first connecting pipe.
Through the technical scheme, when the change of filter screen needs to be carried out, at first make first locating part not contradict in the filter screen, later take out the filter screen downwards, overlap new filter screen on the head rod, then let first locating part contradict in the bottom of filter screen can, carry on spacingly to the bottom of filter screen through setting up first locating part, prevent that the filter screen from falling down from the head rod, through setting up the second locating part, when preventing to bleed to first connecting pipe, ascending effort drives filter screen rebound, when the filter screen removes the junction to first connecting pipe and second connecting pipe, the harmful gas of exhausting from the gas vent can directly get into the second connecting pipe through not passing through the filter screen, consequently set up the second locating part and carry on spacingly to the position of filter screen.
The utility model discloses a further set up to: the top of first gag lever post is provided with spacing spring, first gag lever post include with second connecting pipe fixed connection's first spacing portion and with spacing portion of the bottom fixed connection of spacing spring, first spacing portion mobile passes the top of spacing portion of second, first spacing portion passes spacing spring, the top of first gag lever post with distance between the second locating part is greater than in spacing spring's original length.
Through the technical scheme, when first locating part contradicts in the bottom of filter screen, spacing spring is in by tensile state, can exert ascending effort to the filter screen, makes the filter screen contradict between first locating part and second locating part, through setting up spacing spring, makes the filter screen contradict between first locating part and second locating part, avoids the filter screen to take place the rebound under the air-bleed effect of first connecting pipe to lead to the filter screen to take place the slope, the block is at first connecting pipe inner wall.
The utility model discloses a further set up to: the first limiting part is rotatably arranged at the bottom end of the second limiting part along the vertical direction, and a second limiting hole through which the first limiting part can pass is formed in the bottom of the second limiting part.
Through the technical scheme, when the change of filter screen needs to be carried out, at first the first locating part of downward pulling, make the spacing portion of second move downwards along first spacing portion, upward movement filter screen makes the filter screen conflict in second locating part simultaneously, later rotate first locating part and make first locating part be located the spacing hole of second, then move the filter screen downwards, make the filter screen pass second spacing portion and first locating part, take out the filter screen, later with new filter screen cover in the spacing portion of second, and upward movement filter screen makes the filter screen conflict in second locating part, then rotate first locating part, make first locating part conflict in the bottom of filter screen, through rotating first locating part and removing the filter screen, realize the change of filter screen, moreover, the steam generator is simple in structure, and the operation is convenient.
The utility model discloses a further set up to: the first limiting part is in threaded connection with the second limiting part.
Through the technical scheme, when the change of filter screen needs to be carried out, at first, rotate first locating part, make first locating part and the spacing portion separation of second, then remove the filter screen downwards, make the filter screen pass first gag lever post, take out the filter screen, later with new filter screen cover on the head rod, and the rebound filter screen, the spacing portion of below-pulling second, then be in the same place first locating part and the spacing portion threaded connection of second, through first locating part and removal filter screen, realize the change of filter screen, moreover, the steam generator is simple in structure, and the operation is convenient.
The utility model discloses a further set up to: purify the mechanism including purify the cavity, with the intake pipe of second connecting pipe intercommunication and set up in purify the mouth of pipe of bleeding at cavity top, the bottom of intake pipe is located purify the bottom of cavity, purify and seted up alkaline treatment liquid inlet on the lateral wall of cavity, purify the bottom of cavity and seted up alkaline treatment liquid outlet.
Through above-mentioned technical scheme, behind dust and particle pollutant are detached to the filter screen, harmful waste gas passes through the intake pipe and gets into in the alkaline treatment liquid in the purification cavity, because harmful waste gas is hydrocarbons, acidic gas such as styrene, behind alkaline treatment liquid, harmful gas is absorbed, a small amount of dust and particle pollutant that have in the harmful gas also can be absorbed in passing through alkaline treatment liquid simultaneously, deposit, consequently, behind harmful gas process alkaline treatment liquid, from the nontoxic harmless gas of the mouth of pipe discharge of bleeding, can not cause harm to operating personnel's health.
The utility model discloses a further set up to: the inner wall of the exhaust port is provided with a first baffle and a second baffle which are inclined upwards in a staggered mode, and the sum of the projection area of the first baffle in the vertical direction and the projection area of the second baffle in the vertical direction is larger than the cross-sectional area of the exhaust port.
Through above-mentioned technical scheme, when adsorbed dust and particle pollutant on the filter screen under the effect of bleeding, when dropping from the filter screen, through first baffle and the second baffle that crisscross set up for dust or particle pollutant that drop to first baffle and second baffle on, thereby avoid dust or particle pollutant to fall into the organism from the gas vent in, the contaminated material.
The beneficial effects of the utility model reside in that:
1. dust and particle pollutants are removed through the filter screen, so that harm to the health of operators after the dust and the particle pollutants enter air is avoided.
2. Through the alkaline treatment fluid in the purification cavity, get rid of a small amount of dust and particle pollutant that harmful waste gas and harmful gas have, follow the nontoxic harmless gas of pumping pipe mouth discharge, can not cause harm to operating personnel's health.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a partial cross-sectional structure of an embodiment 1 of a double-stage mixing extruder smoke purification and removal device of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a dual-stage mixing extruder smoke purifying and removing device of the present invention in accordance with an embodiment 1;
FIG. 3 is an enlarged schematic view of A in FIG. 2;
FIG. 4 is a schematic view of a partial cross-sectional structure of an embodiment 4 of the dual-stage mixing extruder smoke purifying and removing device of the present invention;
fig. 5 is an enlarged schematic view of B in fig. 4.
In the figure, 1, a fixed bracket; 2. a body; 3. an exhaust port; 4. a gas delivery pipe; 41. a first connecting pipe; 42. a second connecting pipe; 5. an air intake cover; 51. a first inhalation tube; 52. a second suction duct; 6. a purification mechanism; 61. purifying the cavity; 62. an air inlet pipe; 63. an air exhaust pipe; 64. a liquid inlet for alkaline treatment liquid; 65. a basic treatment liquid outlet; 7. a filter screen; 8. a slider; 9. a first slide rail; 10. a second slide rail; 11. a first limit rod; 111. a first limiting part; 112. a second limiting part; 12. A first limit hole; 13. a first limit piece; 14. a second limiting member; 15. a limiting spring; 16. a second limiting hole; 17. a first baffle plate; 18. a second baffle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.
Example 1: the utility model provides a two-step mixing extruder purifies smoke abatement device, includes fixed bolster 1, set up organism 2 on fixed bolster 1 and set up gas vent 3 on organism 2, is provided with gas-supply pipe 4 on fixed bolster 1, and the one end intercommunication that gas-supply pipe 4 is close to gas vent 3 is provided with the cover 5 of breathing in with gas vent 3 intercommunication, and the one end intercommunication that gas-supply pipe 4 kept away from cover 5 of breathing in is provided with purification mechanism 6, and the one end that gas-supply pipe 4 is close to cover 5 of breathing in is provided with detachable filter screen 7.
Through the technical scheme, when the double-stage mixing extruder set works, the harmful gas that produces, dust and particle pollutant etc. get into from gas vent 3 and inhale cover 5, later through filter screen 7, detach dust and particle pollutant, then remaining harmful gas etc. get into from gas-supply pipe 4 and purify mechanism 6 after and detach, detach the dust respectively through filter screen 7 and purification mechanism 6, particle pollutant and harmful gas, thereby avoid harmful gas, cause harm to operating personnel's health behind dust and the particle pollutant entering air, set up filter screen 7 into to dismantle the connection simultaneously, be convenient for regularly change filter screen 7, in order to avoid the filter effect decline of filter screen 7 or even lose, lead to can not detach dust and particle pollutant completely, cause harm to operating personnel's health.
The air suction cover 5 comprises a funnel-shaped first air suction pipe 51 in sliding connection with the air delivery pipe 4 and a second air suction pipe 52 movably attached to the outer wall of the air exhaust port 3, sliding blocks 8 are symmetrically arranged on the inner wall of one end, close to the air delivery pipe 4, of the first air suction pipe 51, first sliding rails 9 matched with the sliding blocks 8 are symmetrically arranged on the outer wall of the air delivery pipe 4 along the direction of the central axis of the air delivery pipe 4, a set distance is reserved between the first sliding rails 9 and one end, close to the air exhaust port 3, of the air delivery pipe 4, the air delivery pipe 4 comprises a first connecting pipe 41 communicated with the first air suction pipe 51 and arranged along the vertical direction and a second connecting pipe 42 communicated with the purification mechanism 6, an annular second sliding rail 10 matched with the sliding blocks 8 is arranged on the outer wall of the first connecting pipe 41 along the horizontal direction, the second sliding rail 10 is communicated with the top end of the first sliding rail 9, and the distance between the second sliding rail 10 and the bottom end of the first connecting pipe 41 is larger than the height of the air suction cover 5; when the filter screen 7 needs to be replaced, the second air suction pipe 52 is pushed upwards to abut against the sliding block 8 on the second sliding rail 10, the second air suction pipe 52 is separated from the air outlet 3 and is attached to the outer wall of the first connecting pipe 41, then the first air suction pipe 51 is rotated, the bottom of the sliding block 8 abuts against the bottom of the second sliding rail 10, then the filter screen 7 can be replaced, and by arranging the second sliding rail 10, the air suction cover 5 can be temporarily fixed on the outer wall of the first connecting pipe 41, and the filter screen 7 at the bottom end of the first connecting pipe 41 can be replaced conveniently.
The utility model discloses a further set up to: a first limiting rod 11 which is coincident with the central axis of the first connecting pipe 41 is arranged on the inner wall of the second connecting pipe 42 along the vertical direction, a first limiting hole 12 which is matched with the first limiting rod 11 is formed in the middle of the filter screen 7, a first limiting part 13 which can be abutted against the bottom end of the filter screen 7 is arranged at the bottom end of the first limiting rod 11, an annular second limiting part 14 is arranged on the inner wall of the first connecting pipe 41, the filter screen 7 is positioned between the first limiting part 13 and the second limiting part 14, and the outer wall of the filter screen 7 is movably attached to the inner wall of the first connecting pipe 41; when the filter screen 7 needs to be replaced, the first limiting part 13 is firstly prevented from abutting against the filter screen 7, then the filter screen 7 is taken out downwards, a new filter screen 7 is sleeved on the first connecting rod, then the first limiting part 13 abuts against the bottom end of the filter screen 7, the bottom end of the filter screen 7 is limited by the first limiting part 13, the filter screen 7 is prevented from falling off from the first connecting rod, the second limiting part 14 is arranged, when the first connecting pipe 41 is prevented from being pumped, upward acting force drives the filter screen 7 to move upwards, when the filter screen 7 moves to the joint of the first connecting pipe 41 and the second connecting pipe 42, harmful gas exhausted from the exhaust port 3 can directly enter the second connecting pipe 42 without passing through the filter screen 7, and therefore the position of the filter screen 7, which is limited by the second limiting part 14, is set.
The top end of the first limiting rod 11 is provided with a limiting spring 15, the first limiting rod 11 comprises a first limiting part 111 fixedly connected with the second connecting pipe 42 and a second limiting part 112 fixedly connected with the bottom end of the limiting spring 15, the first limiting part 111 movably penetrates through the top of the second limiting part 112, the first limiting part 111 penetrates through the limiting spring 15, and the distance between the top end of the first limiting rod 11 and the second limiting part 14 is larger than the original length of the limiting spring 15; when the first limiting part 13 abuts against the bottom end of the filter screen 7, the limiting spring 15 is in a stretched state, an upward acting force can be applied to the filter screen 7, the filter screen 7 abuts against between the first limiting part 13 and the second limiting part 14, and by arranging the limiting spring 15, the filter screen 7 abuts against between the first limiting part 13 and the second limiting part 14, the filter screen 7 is prevented from moving upwards under the air suction effect of the first connecting pipe 41, so that the filter screen 7 is inclined, and the filter screen is clamped on the inner wall of the first connecting pipe 41.
The first limiting piece 13 is rotatably arranged at the bottom end of the second limiting portion 112 along the vertical direction, and a second limiting hole 16 through which the first limiting piece 13 can pass is formed at the bottom of the second limiting portion 112; when the filter screen 7 needs to be replaced, the first limiting part 13 is pulled downwards at first, the second limiting part 112 moves downwards along the first limiting part 111, the filter screen 7 moves upwards at the same time, the filter screen 7 abuts against the second limiting part 14, then the first limiting part 13 is rotated, the first limiting part 13 is positioned in the second limiting hole 16, then the filter screen 7 moves downwards, the filter screen 7 penetrates through the second limiting part 112 and the first limiting part 13, the filter screen 7 is taken out, then a new filter screen 7 is sleeved on the second limiting part 112, the filter screen 7 moves upwards, the filter screen 7 abuts against the second limiting part 14, then the first limiting part 13 is rotated, the first limiting part 13 abuts against the bottom end of the filter screen 7, and the filter screen 7 is replaced by rotating the first limiting part 13 and moving the filter screen 7.
The purification mechanism 6 comprises a purification cavity 61, an air inlet pipe 62 communicated with the second connecting pipe 42 and an air exhaust pipe 63 opening arranged at the top of the purification cavity 61, the bottom end of the air inlet pipe 62 is positioned at the bottom of the purification cavity 61, an alkaline treatment liquid inlet 64 is arranged on the side wall of the purification cavity 61, and an alkaline treatment liquid outlet 65 is arranged at the bottom end of the purification cavity 61; after dust and particle pollutants are removed through the filter screen 7, harmful waste gas enters the alkaline treatment liquid in the purification cavity 61 through the gas inlet pipe 62, and the harmful waste gas is hydrocarbon, styrene and other acidic gases, and after the alkaline treatment liquid, the harmful gas is absorbed, and a small amount of dust and particle pollutants in the harmful gas can also be absorbed and precipitated in the alkaline treatment liquid, so that after the harmful gas passes through the alkaline treatment liquid, the nontoxic and harmless gas is discharged from the opening of the gas exhaust pipe 63, and the harm to the body health of an operator can not be caused.
The inner wall of the exhaust port 3 is provided with a first baffle 17 and a second baffle 18 which are inclined upwards in a staggered manner, and the sum of the projection area of the first baffle 17 in the vertical direction and the projection area of the second baffle 18 in the vertical direction is larger than the cross-sectional area of the exhaust port 3; when the adsorbed dust and the particle pollutants on the filter screen 7 fall off from the filter screen 7 under the action of air suction, the falling dust or the particle pollutants fall off the first baffle 17 and the second baffle 18 through the first baffle 17 and the second baffle 18 which are arranged in a staggered mode, so that the dust or the particle pollutants are prevented from falling into the machine body 2 from the air outlet 3 to pollute materials.
Example 2: a purification and smoke removal device of a double-stage mixing extruder is different from the purification and smoke removal device of the embodiment 1 in that a first limiting part 13 is in threaded connection with a second limiting part 112; when the filter screen 7 needs to be replaced, the first limiting part 13 is firstly rotated to separate the first limiting part 13 from the second limiting part 112, then the filter screen 7 is moved downwards, the filter screen 7 passes through the first limiting rod 11, the filter screen 7 is taken out, then a new filter screen 7 is sleeved on the first connecting rod, the filter screen 7 is moved upwards, the second limiting part 112 is pulled downwards, then the first limiting part 13 is in threaded connection with the second limiting part 112, the filter screen 7 is replaced through the first limiting part 13 and the movable filter screen 7, the structure is simple, and the operation is convenient.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (9)
1. The utility model provides a two-stage mixing extruder purifies smoke abatement device which characterized in that: including fixed bolster (1), set up in organism (2) on fixed bolster (1) and set up in gas vent (3) on the organism (2), be provided with gas-supply pipe (4) on fixed bolster (1), gas-supply pipe (4) are close to the one end intercommunication of gas vent (3) be provided with cover (5) of breathing in of gas vent (3) intercommunication, gas-supply pipe (4) are kept away from the one end intercommunication of cover (5) of breathing in is provided with purification mechanism (6), gas-supply pipe (4) are close to the one end of cover (5) of breathing in is provided with detachable filter screen (7).
2. The double-stage mixing extruder purification and smoke removal device of claim 1, wherein: the utility model discloses a gas exhaust cover, including the gas suction cover (5) including with gas-supply pipe (4) sliding connection's hourglass hopper-shaped first breathing pipe (51) and with second breathing pipe (52) of the outer wall activity laminating of gas vent (3), first breathing pipe (51) are close to the symmetry is provided with slider (8) on the inner wall of the one end of gas-supply pipe (4), follow on the outer wall of gas-supply pipe (4) the central axis direction symmetry of gas-supply pipe (4) seted up with slider (8) matched with first slide rail (9), first slide rail (9) with gas-supply pipe (4) are close to have the settlement distance between the one end of gas vent (3).
3. The double-stage mixing extruder purification and smoke removal device of claim 2, wherein: the air delivery pipe (4) comprises a first connecting pipe (41) communicated with the first air suction pipe (51) and a second connecting pipe (42) communicated with the purification mechanism (6), an annular second sliding rail (10) matched with the sliding block (8) is arranged on the outer wall of the first connecting pipe (41) along the horizontal direction, the second sliding rail (10) is communicated with the top end of the first sliding rail (9), and the distance between the second sliding rail (10) and the bottom end of the first connecting pipe (41) is larger than the height of the air suction cover (5).
4. The double-stage mixing extruder purification and smoke removal device of claim 3, wherein: be provided with along vertical direction on the inner wall of second connecting pipe (42) with first gag lever post (11) of the central axis coincidence of first connecting pipe (41), set up in the middle of filter screen (7) with first gag lever post (11) matched with first spacing hole (12), the bottom of first gag lever post (11) be provided with can with first locating part (13) of contradicting in the bottom of filter screen (7), be provided with annular second locating part (14) on the inner wall of first connecting pipe (41), filter screen (7) are located first locating part (13) with between second locating part (14), the outer wall activity laminating of filter screen (7) in the inner wall of first connecting pipe (41).
5. The double-stage mixing extruder purification and smoke removal device of claim 4, wherein: the top of first gag lever post (11) is provided with spacing spring (15), first gag lever post (11) include with first spacing portion (111) of second connecting pipe (42) fixed connection and with spacing portion (112) of the bottom fixed connection of spacing spring (15), first spacing portion (111) mobile pass the top of the spacing portion of second (112), first spacing portion (111) pass spacing spring (15), the top of first gag lever post (11) with the distance between second locating part (14) is greater than the original length of spacing spring (15).
6. The double-stage mixing extruder purification and smoke removal device of claim 5, wherein: the first limiting part (13) is rotatably arranged at the bottom end of the second limiting part (112) along the vertical direction, and a second limiting hole (16) which can enable the first limiting part (13) to pass through is formed in the bottom of the second limiting part (112).
7. The double-stage mixing extruder purification and smoke removal device of claim 5, wherein: the first limiting piece (13) is in threaded connection with the second limiting part (112).
8. The double-stage mixing extruder purification and smoke removal device of claim 3, wherein: purify mechanism (6) including purify cavity (61), with intake pipe (62) and the seting up of second connecting pipe (42) intercommunication purify exhaust tube (63) mouth at cavity (61) top, the bottom of intake pipe (62) is located purify the bottom of cavity (61), purify and seted up alkaline treatment liquid inlet (64) on the lateral wall of cavity (61), alkaline treatment liquid outlet (65) have been seted up to the bottom of purifying cavity (61).
9. The double-stage mixing extruder purification and smoke removal device of claim 1, wherein: oblique upward first baffles (17) and second baffles (18) are arranged on the inner wall of the exhaust port (3) in a staggered mode, and the sum of the projection area of the first baffles (17) in the vertical direction and the projection area of the second baffles (18) in the vertical direction is larger than the cross-sectional area of the exhaust port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443464.3U CN213725571U (en) | 2020-10-28 | 2020-10-28 | Purification smoke removal device of double-stage mixing extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443464.3U CN213725571U (en) | 2020-10-28 | 2020-10-28 | Purification smoke removal device of double-stage mixing extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213725571U true CN213725571U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022443464.3U Active CN213725571U (en) | 2020-10-28 | 2020-10-28 | Purification smoke removal device of double-stage mixing extruder |
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| CN (1) | CN213725571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274400A (en) * | 2022-01-24 | 2022-04-05 | 安吉藤仓橡胶有限公司 | Rubber mixing mill for producing sealing element of oil inlet of automobile oil tank |
-
2020
- 2020-10-28 CN CN202022443464.3U patent/CN213725571U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274400A (en) * | 2022-01-24 | 2022-04-05 | 安吉藤仓橡胶有限公司 | Rubber mixing mill for producing sealing element of oil inlet of automobile oil tank |
| CN114274400B (en) * | 2022-01-24 | 2023-12-01 | 安吉藤仓橡胶有限公司 | Rubber mixing mill for producing automobile oil tank oil inlet sealing piece |
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