CN212073044U - Waste gas collecting device of staged vulcanizing machine - Google Patents
Waste gas collecting device of staged vulcanizing machine Download PDFInfo
- Publication number
- CN212073044U CN212073044U CN202020473315.9U CN202020473315U CN212073044U CN 212073044 U CN212073044 U CN 212073044U CN 202020473315 U CN202020473315 U CN 202020473315U CN 212073044 U CN212073044 U CN 212073044U
- Authority
- CN
- China
- Prior art keywords
- air curtain
- vulcanizer
- guard plate
- air
- airflow
- 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
Links
Images
Landscapes
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a vulcanizer waste gas collection device in stages, including rotary type air curtain system, air current backplate and side draft exhaust hood. The rotary air curtain system comprises an air curtain pipe, an air pipe hose, a fixed rod, a fixed pulley, a rope, an electric push rod, a motor and a control device, wherein the air curtain pipe has a horizontal posture and a vertical posture in the movement process. The airflow guard plate is fixed on the outer side of the vulcanizing machine. The side-suction exhaust hood is fixed above the position where the rubber product is placed after being demoulded and is fixedly connected with the airflow protection plate. Compared with the prior art, the utility model discloses with the current independent exhaust hood structure of vulcanizer to lightweight, the simplification development to give off characteristics according to the waste gas of vulcanizer, with the high-efficient vulcanizer waste gas of collecting of the low amount of wind.
Description
Technical Field
The utility model relates to a vulcanization workshop pollutant discharges technical field, especially relates to a vulcanizer waste gas collection device in stages.
Background
The vulcanizing machine equipment is important equipment for processing the tire, and the technological process is as follows: placing the green tire into a mold of a vulcanizing machine by a front manipulator of the vulcanizing machine, starting vulcanization after the vulcanizing machine closes the mold, opening the mold of the vulcanizing machine after the vulcanization is finished, and emitting a large amount of waste gas from the interior of the mold along with the opening of the mold; after the mold is completely opened, a rear manipulator of the vulcanizing machine takes out the vulcanized tire in the mold, places the vulcanized tire on a rear vulcanizing platform, and generates emission of waste gas across space in the transient process of tire movement, and then continuously emits the waste gas on the rear vulcanizing platform; after the post-vulcanization is finished, the emission of waste gas is stopped; after the rear manipulator places the tire on the rear vulcanizing platform, the front manipulator grabs and places the raw tire on the front surface of the vulcanizing machine into a vulcanizing machine mold for vulcanizing in the next period. Thus, a complete cycle includes the vulcanizer cure time and the open time.
With the increasing requirements of environmental protection and energy conservation in the rubber industry, in recent years, the exhaust hood of the vulcanizing machine undergoes a rapid updating and upgrading process from an open type large enclosure to an independent hood, and the improvement of the collection efficiency of the vulcanizing waste gas and the reduction of the ventilation energy consumption are greatly promoted. However, the independent cover has high material cost, poor on-site permeability, complex construction and installation and great influence on the production process and equipment maintenance, and importantly, because the vulcanizing machine has large volume, the independent cover completely wraps the whole vulcanizing machine, and the required exhaust air volume is still large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vulcanizer waste gas collection device in stages for solve the technical problem that above-mentioned prior art exists, with the current independent exhaust hood structure of vulcanizer to lightweight, the development of simplification, and give off characteristics according to the waste gas of vulcanizer, collect vulcanizer waste gas with low amount of wind high efficiency.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses a vulcanizer waste gas collection device in stages, include:
a rotary air curtain system, which comprises an air curtain pipe, an air pipe hose, a fixed rod, a fixed pulley, a rope, an electric push rod, a motor and a control device, the electric push rod is vertically arranged, the lower end of the electric push rod is fixed, the fixed pulley is rotatably connected to the upper end of the electric push rod, the fixed rod is horizontally arranged, one end of the fixed rod is vertically fixed on the fixed pulley, the other end of the fixed rod is vertically fixed with one end of the air curtain tube, one end of the air curtain pipe close to the fixed rod is connected with an air supply structure through the air pipe hose, one end of the rope is fixed on the output shaft of the motor, the other end of the rope is fixedly connected with one end of the fixed rod close to the fixed pulley, the control device is used for controlling the action of the motor and the electric push rod, and the air curtain pipe has a horizontal posture and a vertical posture in the movement process;
the air flow guard plate is fixed on the outer side of the vulcanizing machine;
and the side suction exhaust hood is fixed above the position where the rubber product is placed after being demoulded and is fixedly connected with the airflow protection plate.
Preferably, one side of the air curtain pipe facing the vulcanizer is provided with a row of air outlets, and the diameters of the air outlets are linearly and progressively arranged from one end close to the fixing rod to one end far away from the fixing rod.
Preferably, the airflow guard plates comprise a front side airflow guard plate, a left side airflow guard plate, a right side airflow guard plate and a rear side airflow guard plate which are respectively positioned in the front direction, the rear direction, the left direction and the right direction of the vulcanizing machine.
Preferably, the left air flow guard plate and the right air flow guard plate are symmetrically arranged about the vulcanizing machine, and the left air flow guard plate and the right air flow guard plate directly extend to the side panel of the side suction and exhaust hood at the rear side of the vulcanizing machine.
Preferably, the left airflow guard plate and the right airflow guard plate are rectangular and have the height of 1-2 m;
or the left airflow guard plate and the right airflow guard plate are in an extension shape, the extension shape is expanded from the front direction to the rear side of the vulcanizing machine, the height of the front sides of the left airflow guard plate and the right airflow guard plate is 1-2 m, and the height of the rear sides of the left airflow guard plate and the right airflow guard plate is 3-4 m or is directly equal to the height of the vertical edge of the side suction exhaust hood and connected with the vertical edge of the side suction exhaust hood.
Preferably, the rear side airflow protection plate covers the farthest position where the rubber product is placed, and the lower edge of the rear side airflow protection plate is 0.5-1.0 m higher than the plane of the rear vulcanization area;
one end, close to the rear side airflow guard plate, of the front side airflow guard plate is declined, the front side airflow guard plate is used for being in horizontal jet flow lap joint with an air curtain pipe, and the upper edge of the front side airflow guard plate is 0.5-1.0 m higher than the highest points of the left side airflow guard plate and the right side airflow guard plate;
the front side airflow guard plate is an edge plate or a short-distance micro air curtain; the downdip angle of the edge plate or the short-range micro air curtain is not more than 15 degrees, the length of the downdip angle is the same as that of the side suction exhaust hood, and the air outlet speed of the micro air curtain is not more than 2 m/s.
The utility model discloses for prior art gain following technological effect:
1. the utility model discloses an with the effective combination of vulcanizer process, only set up the side suction hood in postvulcanization platform one side, the horizontal thin air curtain that utilizes the air curtain pipe pins the flue gas of vulcanizer die sinking process and demolding process, and the back is collected by the side suction hood. The waste gas collecting device miniaturizes the existing huge independent cover, saves materials, does not influence the process, and greatly reduces the required exhaust volume.
2. The utility model ensures the high-efficiency discharge of waste gas and avoids the overflow of waste gas through the air supply of the air curtain pipe, the air collection of the airflow guard plate and the air exhaust of the side-suction exhaust hood; the height of the air curtain pipe is adjusted through the electric push rod, the horizontal air curtain position required in the process of lifting the upper cover of the vulcanizing machine is ensured, and the horizontal air curtain is prevented from being far higher than the smoke emission highest point and being too much and lower than the smoke emission point.
3. The utility model provides an air curtain pipe sets up one row of exhaust vent towards vulcanizer one side, and the aperture of exhaust vent is from the one end that is close to the dead lever to the linear range that increases progressively of one end of keeping away from the dead lever, and it is even to guarantee that air curtain pipe horizontal direction air-out, and then guarantees produced effectual horizontal air curtain, avoids the wind speed too high and the wind speed crosses low influence collection effect.
4. The utility model discloses in because the use of air current backplate, can effectively reduce the volume of airing exhaust and ensure the entrapment collection ability to vulcanize the flue gas with the side draft exhaust hood minimizing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a vulcanizer;
FIG. 2 is a schematic structural diagram of a staged vulcanizer exhaust gas collection device according to the present embodiment;
FIG. 3 is a schematic diagram of the positional relationship between the exhaust gas collecting device and the vulcanizer in the staged vulcanizer of the present embodiment;
FIG. 4 is a schematic view of a rotary air curtain system;
FIG. 5 is a schematic view of a perspective of a portion of a rotary air curtain system with the air curtain tubes positioned horizontally;
FIG. 6 is a schematic view of another perspective of the partial construction of the rotary air curtain system with the air curtain tubes positioned horizontally;
FIG. 7 is a schematic view of a perspective of a portion of a rotary air curtain system with the air curtain tubes oriented vertically;
FIG. 8 is a schematic view of another perspective of the partial structure of the rotary air curtain system with the air curtain tube positioned vertically;
FIG. 9 is a schematic view of the position of the left air flow shield;
FIG. 10 is a schematic view of the position of the right airflow shield;
FIG. 11 is a schematic view of the position of the front side draft shield;
FIG. 12 is a schematic view of the position of the rear side draft shield;
FIG. 13 is a flow chart of a method of using the staged vulcanizer exhaust gas collection device of the present embodiment;
description of reference numerals: a-a vulcanizer column; b, an upper cover of the vulcanizing machine; c-front manipulator; d-vulcanizing the mold; e-tire; f-post-vulcanization platform; g-rear mechanical arm; 1-a rotary air curtain system; 2-side suction exhaust hood; 3-airflow guard board; 11-an air curtain tube; 12-air hose; 13-a fixation rod; 14-a fixed pulley; 15-electric push rod; 16-an electric machine; 31-front side air flow guard plate; 32-left air flow shield; 33-right air flow shield; 34-a rear side air flow guard plate; 141-rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments 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.
The utility model aims at providing a vulcanizer waste gas collection device in stages for solve the technical problem that above-mentioned prior art exists, with the current independent exhaust hood structure of vulcanizer to lightweight, the development of simplification, and give off characteristics according to the waste gas of vulcanizer, collect vulcanizer waste gas with low amount of wind high efficiency.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 2-12, the present embodiment provides a staged vulcanizer exhaust gas collection device, comprising a rotary air curtain system 1, an air flow shield 3 and a side draft hood 2. The waste gas collecting device is matched with a vulcanizing machine for use, the vulcanizing machine has a structure shown in figure 1 and comprises a vulcanizing machine upright post A, a vulcanizing machine upper cover B, a front manipulator C, a vulcanizing mold D, a rear vulcanizing platform F and a rear manipulator G, and a tire E is positioned on the rear vulcanizing platform F in figure 1. Since the structure of the vulcanizer is common knowledge in the art, the description thereof is omitted, and the structure of the exhaust gas collecting device is mainly described below.
The rotary air curtain system 1 comprises an air curtain pipe 11, an air hose 12, a fixing rod 13, a fixed pulley 14, a rope 141, an electric push rod 15, a motor 16 and a control device. Electric putter 15 sets up vertically and the lower extreme is fixed, and fixed pulley 14 rotates to be connected in electric putter 15's upper end. The fixed rod 13 is horizontally arranged, one end of the fixed rod is vertically fixed on the fixed pulley 14, the other end of the fixed rod 13 is vertically fixed with one end of the air curtain pipe 11, and one end, close to the fixed rod 13, of the air curtain pipe 11 is connected with the air supply structure through the air pipe hose 12. One end of the rope 141 is fixed to the output shaft of the motor 16, and the other end of the rope 141 is fixedly connected to one end of the fixing rod 13 close to the fixed pulley 14. The control device is used for controlling the action of the motor 16 and the electric push rod 15, and the air curtain pipe 11 has a horizontal posture and a vertical posture in the movement process. In this embodiment, the swing angle of the air curtain pipe 11 is 90 degrees.
The airflow guard plate 3 is fixed on the outer side of the vulcanizer and used for collecting airflow so that the airflow is discharged from the side suction exhaust hood 2.
The side-suction exhaust hood 2 is fixed above the position where the rubber product is placed after being demoulded and is fixedly connected with the airflow protection plate 3. Because this embodiment only sets up the side suction hood in postvulcanization platform one side, the horizontal thin air curtain (with high-speed, low momentum as the characteristic) that utilizes air curtain pipe 11 pins the flue gas of vulcanizer die sinking process and demolding process, and the back is collected by the side suction hood, will have huge independent cover miniaturization now, practices thrift the consumptive material, does not influence technology, has reduced required exhaust volume in a large number.
In use, the motor 16 drives the fixing rod 13 to rotate through the rope 141, so as to drive the air curtain pipe 11 fixedly connected with the fixing rod 13 to rotate. The air curtain pipe 11 has a horizontal posture and a vertical posture in the movement process, the horizontal posture is a working posture, the horizontal air curtain is sent out outwards, and the horizontal thin air curtain is guaranteed to effectively block the vertically rising flue gas. The vertical attitude is a non-working attitude. The high-efficiency exhaust of waste gas is ensured and the overflow of the waste gas is avoided through the air supply of the air curtain pipe 11, the air collection of the airflow guard plate 3 and the air exhaust of the side-suction exhaust hood 2; the height of the air curtain pipe 11 is adjusted through the electric push rod 15, the horizontal air curtain position required in the process of lifting the upper cover of the vulcanizing machine is ensured, and the situation that the horizontal air curtain is far higher than the smoke emission highest point and is too much (ineffective air is increased) and is lower than a smoke emission point (smoke higher than the air curtain cannot be blown to the side suction hood by the air curtain) is avoided.
Further, in this embodiment, the cross section of the air curtain pipe 11 is a circular or rectangular channel, one side of the air curtain pipe 11 facing the vulcanizer is provided with a row of air outlets, and the apertures of the air outlets are arranged in a linear increasing manner from the end close to the fixing rod 13 to the end far away from the fixing rod 13. This structure can guarantee that 11 horizontal direction air-outs of air curtain pipe are even, and then guarantees produced effectual horizontal air curtain, avoids the wind speed too high (a large amount of ineffective wind of entrainment) and wind speed to hang down (the flue gas pierces through the air curtain) and influences the collection effect.
Further, in the present embodiment, the airflow guard 3 includes a front side airflow guard 31, a left side airflow guard 32, a left side airflow guard 33, and a left side airflow guard 34, which are respectively located in the front, rear, left, and right directions of the vulcanizer. The left airflow guard plate 32 and the right airflow guard plates 3 can block the lateral momentum diffusion of the air curtain, the front airflow guard plate 31 can improve the lap joint capability of the side suction hood and the horizontal air curtain, and the left airflow guard plate 34 can block the inertia effect of the horizontal air curtain.
Specifically, in the present embodiment, the left air flow guard 32 and the left air flow guard 33 are symmetrically disposed about the vulcanizer. The number of the rotary air curtain systems 1 is selected according to actual needs, one rotary air curtain system 1 is used when the vulcanizing machine is a single-mode vulcanizing machine, and two rotary air curtain systems 1 are used when the vulcanizing machine is a double-mode vulcanizing machine. The left air flow guard 32 and the left air flow guard 33 extend directly to the side panels of the side draft hood 2 on the rear side of the vulcanizer.
In this embodiment, the left air flow shield 32 and the left air flow shield 33 may be rectangular or expanded. When the left airflow guard plate 32 and the left airflow guard plate 33 are rectangular, the height thereof is 1-2 m. When the left airflow guard plate 32 and the left airflow guard plate 33 are in an extension shape, the extension shape expands from the front direction to the rear side of the vulcanizer, the height of the front sides of the left airflow guard plate 32 and the left airflow guard plate 33 is 1-2 m, and the height of the rear sides of the left airflow guard plate 32 and the left airflow guard plate 33 is 3-4 m or is directly equal to and connected with the vertical edge of the side suction exhaust hood 2. When the left airflow guard 32 and the left airflow guard 33 are extended, the extension form from the front side to the rear side may be a straight line type, a concave type, or a convex type edge line type.
In this embodiment, the left air flow guard plate 34 covers the farthest position where the rubber product is placed, and the lower edge of the left air flow guard plate 34 is 0.5-1.0 m higher than the plane of the post-vulcanization zone.
In this embodiment, one end of the front side airflow guard plate 31 close to the left side airflow guard plate 34 is declined, the front side airflow guard plate 31 is used for overlapping with the horizontal jet flow of the air curtain pipe 11, and the upper edge of the front side airflow guard plate 31 is 0.5-1.0 m higher than the highest point of the left side airflow guard plate 32 and the left side airflow guard plate 33.
In this embodiment, the front side draft shield 31 is a side panel or short-range micro draft shield. The declination angle along the plate or the short-range micro air curtain is not more than 15 degrees, the length of the declination angle is the same as that of the side suction exhaust hood 2, and the air outlet speed of the micro air curtain is not more than 2 m/s.
As shown in fig. 13, the present embodiment further provides a method for using the staged vulcanizer exhaust gas collection device, comprising the following steps:
s1, placing the green tire into a vulcanizer mold by the front manipulator, vulcanizing the green tire after the vulcanizer mold is closed, and keeping the air curtain pipe 11 at a low position and in a vertical state at a distance H from the ground110-20 s before vulcanization, the control device controls the output shaft of the motor 16 to rotate, so that the air curtain pipe 11 rotates to the horizontal position, air is supplied to the air curtain pipe 11 through the air supply structure, and meanwhile, the side suction exhaust hood 2 starts to exhaust air;
s2, in the mold opening process of the vulcanizing machine, as the mold moves upwards and pollutants move upwards, the electric push rod 15 lifts the air curtain pipe 11 at the moment, the lifting speed is synchronous with the upper cover of the vulcanizing machine, and in the lifting process, the air curtain pipe 11 is kept blowing air;
s3, after the mould is completely opened, the air curtain pipe 11 rises to the highest position, and the distance H from the ground is kept at the highest position2；
S4, taking out the vulcanized tire in the mold by a rear manipulator of the vulcanizing machine, placing the vulcanized tire on a rear vulcanizing platform, and continuously supplying air by the air curtain pipe 11 in the process;
s5, when the tire is placed on the post-vulcanization platform for 1min, the air curtain pipe 11 stops supplying air and returns to the initial state under the combined action of the motor 16 and the electric push rod 15;
s6, continuously exhausting air by the side suction hood in the post-vulcanization process of the tire post-vulcanization platform;
and S7, after the tire leaves the vulcanizing machine, the vulcanizing platform is transferred to the next process, and the side suction hood stops exhausting air.
In this embodiment, the air curtain pipe 11 preferably has a design air outlet speed of 5-8 m/s.
In this embodiment, if the upper surface height before demolding is H in the mold opening state of the vulcanized product, H is1H + (20 cm-50 cm). If the highest point after the tire is demoulded is h1The highest point of the top cover of the vulcanizing machine is h2Then H is2H1+ (20-50 cm) or H2H2+ (20-50 cm). The air curtain pipe 11 can be lifted up and down by the electric push rod 15, and the lifting action is synchronous with the lifting time of a vulcanized product or an upper cover of the vulcanizing machine.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. The utility model provides a stage vulcanizer exhaust gas collection device which characterized in that includes:
a rotary air curtain system, which comprises an air curtain pipe, an air pipe hose, a fixed rod, a fixed pulley, a rope, an electric push rod, a motor and a control device, the electric push rod is vertically arranged, the lower end of the electric push rod is fixed, the fixed pulley is rotatably connected to the upper end of the electric push rod, the fixed rod is horizontally arranged, one end of the fixed rod is vertically fixed on the fixed pulley, the other end of the fixed rod is vertically fixed with one end of the air curtain tube, one end of the air curtain pipe close to the fixed rod is connected with an air supply structure through the air pipe hose, one end of the rope is fixed on the output shaft of the motor, the other end of the rope is fixedly connected with one end of the fixed rod close to the fixed pulley, the control device is used for controlling the action of the motor and the electric push rod, and the air curtain pipe has a horizontal posture and a vertical posture in the movement process;
the air flow guard plate is fixed on the outer side of the vulcanizing machine;
and the side suction exhaust hood is fixed above a placing position of the rubber product after the rubber product is discharged from the mold and is fixedly connected with the airflow protection plate.
2. The staged vulcanizer exhaust gas collection apparatus as set forth in claim 1, wherein said air curtain tube is perforated with a row of air outlet holes on a side thereof facing the vulcanizer, and the aperture of said air outlet holes is linearly increased from an end close to said fixing bar to an end away from said fixing bar.
3. The staged vulcanizer exhaust gas collection apparatus as set forth in claim 1, wherein said air flow guards comprise a front side air flow guard, a left side air flow guard, a right side air flow guard and a rear side air flow guard which are respectively positioned in four directions of a front, a rear, a left and a right of the vulcanizer.
4. The staged vulcanizer exhaust gas collection apparatus as set forth in claim 3, wherein said left and right air flow guards are symmetrically disposed about the vulcanizer and extend directly to the side panels of said side suction hoods at the rear side of the vulcanizer.
5. The staged vulcanizer exhaust gas collection device according to claim 3, wherein said left and right air flow guards are rectangular and have a height of 1-2 m;
or the left airflow guard plate and the right airflow guard plate are in an extension shape, the extension shape is expanded from the front direction to the rear side of the vulcanizing machine, the height of the front sides of the left airflow guard plate and the right airflow guard plate is 1-2 m, and the height of the rear sides of the left airflow guard plate and the right airflow guard plate is 3-4 m or is directly equal to the height of the vertical edge of the side suction exhaust hood and connected with the vertical edge of the side suction exhaust hood.
6. The staged vulcanizer exhaust gas collection device according to claim 3, wherein the rear side air flow guard covers to the farthest position where the rubber product is placed, and a lower edge of the rear side air flow guard is 0.5 to 1.0m higher than a plane of the rear vulcanization zone;
one end, close to the rear side airflow guard plate, of the front side airflow guard plate is declined, the front side airflow guard plate is used for being in horizontal jet flow lap joint with an air curtain pipe, and the upper edge of the front side airflow guard plate is 0.5-1.0 m higher than the highest points of the left side airflow guard plate and the right side airflow guard plate;
the front side airflow guard plate is an edge plate or a short-distance micro air curtain; the downdip angle of the edge plate or the short-range micro air curtain is not more than 15 degrees, the length of the downdip angle is the same as that of the side suction exhaust hood, and the air outlet speed of the micro air curtain is not more than 2 m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020473315.9U CN212073044U (en) | 2020-04-03 | 2020-04-03 | Waste gas collecting device of staged vulcanizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020473315.9U CN212073044U (en) | 2020-04-03 | 2020-04-03 | Waste gas collecting device of staged vulcanizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212073044U true CN212073044U (en) | 2020-12-04 |
Family
ID=73563955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020473315.9U Active CN212073044U (en) | 2020-04-03 | 2020-04-03 | Waste gas collecting device of staged vulcanizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212073044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361187A (en) * | 2020-04-03 | 2020-07-03 | 同济大学 | Staged vulcanizing machine waste gas collecting device and using method thereof |
| CN111361187B (en) * | 2020-04-03 | 2024-09-27 | 同济大学 | Staged vulcanizer waste gas collecting device and use method thereof |
-
2020
- 2020-04-03 CN CN202020473315.9U patent/CN212073044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361187A (en) * | 2020-04-03 | 2020-07-03 | 同济大学 | Staged vulcanizing machine waste gas collecting device and using method thereof |
| CN111361187B (en) * | 2020-04-03 | 2024-09-27 | 同济大学 | Staged vulcanizer waste gas collecting device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212073044U (en) | Waste gas collecting device of staged vulcanizing machine | |
| CN113931305A (en) | Assembled concrete beam column structure | |
| CN215881969U (en) | 3D prints rapid-curing cutback device based on concrete | |
| CN204396441U (en) | Dust excluding hood | |
| CN111519804B (en) | Curtain wall with good ventilation effect | |
| CN111361187A (en) | Staged vulcanizing machine waste gas collecting device and using method thereof | |
| CN219939570U (en) | Tea high-efficiency fermentation box | |
| CN216132034U (en) | Natural and mechanical double-acting ventilation plant | |
| CN109226496B (en) | Automobile door stamping die | |
| CN106988517A (en) | A kind of device of drawing limitation cement paved surface | |
| CN216734733U (en) | Marine bacterial type air funnel structure easy to disassemble and assemble | |
| CN208772610U (en) | A kind of curtain wall cutter device | |
| CN113020417A (en) | Variable punching device for assisting building material die accessory | |
| CN108086604B (en) | Indoor ventilation daylighting integration skylight of discharging fume | |
| CN201555328U (en) | Powerful exhaustion ventilator | |
| CN206895467U (en) | A kind of ventilative sheep hurdle of multiwindow | |
| CN221662063U (en) | Bagged cement loading dust collector for cement plant | |
| CN215429921U (en) | Oiling station is used in cushion spring production | |
| CN218265117U (en) | Wall dismantling device | |
| CN220288345U (en) | Waste heat secondary utilization device in plasticizer production | |
| CN213198797U (en) | Film pasting device for purifying color steel plate | |
| CN205330027U (en) | Remove roof structure's convulsions workplace | |
| CN212352390U (en) | Automatic cleaning device of aerated concrete panel rim charge | |
| CN217999369U (en) | Building energy-saving integrated system external window | |
| CN221322781U (en) | Medium-sized cleaning vehicle fan with dust removal function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |