CN216919144U - Pneumatic feeding device for waste rubber and plastic - Google Patents
Pneumatic feeding device for waste rubber and plastic Download PDFInfo
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- CN216919144U CN216919144U CN202220999859.8U CN202220999859U CN216919144U CN 216919144 U CN216919144 U CN 216919144U CN 202220999859 U CN202220999859 U CN 202220999859U CN 216919144 U CN216919144 U CN 216919144U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model provides a waste rubber and plastic pneumatic feeding device, which belongs to the field of waste rubber and plastic treatment equipment and comprises a pneumatic feeder connected with a reaction kettle, wherein the pneumatic feeder further comprises a cylinder, a push rod and a pushing material plate; the cylinder body penetrates through the front sealing bin and is connected with the reaction kettle; the cylinder is arranged on one side of the cylinder body far away from the reaction kettle; one end of the push rod is connected with the cylinder; the propelling movement flitch links to each other with the other end of push rod, locates in the barrel to from the feed inlet of barrel to the one end reciprocating motion that the barrel connects reation kettle in the barrel. The utility model solves the technical problems of slow feeding speed and complex structure of the feeding device of the existing thermal cracking treatment equipment, and has the characteristics of high feeding speed, difficult blockage, simple equipment and stable operation.
Description
Technical Field
The utility model belongs to the field of waste rubber and plastic treatment equipment, and particularly relates to a pneumatic waste rubber and plastic feeding device.
Background
The popularization of the vehicle not only facilitates the life of people, but also makes great contribution to the industrial development. However, the disposal of waste automobiles also becomes a problem, especially the disposal of waste tires and waste plastics. The waste tires and the waste plastics belong to artificially synthesized organic matters and cannot be naturally degraded, and if proper recovery treatment is not carried out, the waste tires and the waste plastics not only cause huge damage to the environment, but also waste resources.
The thermal cracking technology is known as one of the best ways to deal with the problem of scrap tires, and the technological process thereof is that scrap tires are firstly crushed into blocks, then the blocks are continuously conveyed to a closed high-temperature reaction kettle for thermal cracking, and finally high-temperature oil gas and solid products (steel wires and carbon black) are respectively and continuously output. Therefore, the key of the thermal cracking of the waste tires is to continuously convey the solid products out of the thermal cracking reaction kettle on the premise of avoiding the air from entering the high-temperature reaction kettle or the high-temperature oil gas from leaking into the air. The existing feeding method mainly adopts a spiral feeding mode, and still has the technical problems of low feeding speed and complex structure.
SUMMERY OF THE UTILITY MODEL
The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the utility model.
The utility model provides a waste rubber plastic pneumatic feeding device, which solves the technical problems of low feeding speed and complex structure of the feeding device of the existing thermal cracking treatment equipment and has the characteristics of high feeding speed, difficult blockage, simple equipment and stable operation.
The utility model discloses a pneumatic feeding device for waste rubber and plastic, which comprises a pneumatic feeder connected with a reaction kettle, wherein the pneumatic feeder further comprises:
the cylinder penetrates through the front sealing bin and is connected with the reaction kettle;
the cylinder is arranged on one side of the cylinder body, which is far away from the reaction kettle;
one end of the push rod is connected with the air cylinder;
and the pushing plate is connected with the other end of the push rod, is arranged in the barrel and reciprocates at one end, connected with the reaction kettle, of the barrel from the feed inlet of the barrel in the barrel.
In some embodiments, the front end of the barrel and the front sealed cabin in the feeding direction are connected through a flange, and the rear end of the barrel and the front sealed cabin are connected through a sealing assembly in a sealing mode.
In some of these embodiments, the seal assembly further comprises:
the sealing sleeve is sleeved outside the barrel body and is abutted against the port of the front sealing bin;
the sealing packing is arranged between the sealing sleeve and the cylinder body;
and the gland is arranged between the seal sleeve and the cylinder body and used for extruding the seal packing.
In some of these embodiments, the pneumatic feeder further comprises:
the feed back outlet is formed in the lower part of one end, close to the cylinder, of the cylinder body;
and the feed back control valve is arranged on the feed back outlet.
In some of these embodiments, the pneumatic feeder further comprises:
the fixed support is fixedly connected with one end of the cylinder body, which is close to the air cylinder;
the connecting sleeve is connected with the air cylinder and the push rod, and one end of the connecting sleeve is connected with the fixed support through a flange;
and the fixing seat is used for fixing the connecting sleeve.
In some of these embodiments, the pneumatic feeder further comprises:
and the sealing element is arranged in the supporting sleeve of the fixed support and is connected with the end part of the cylinder body.
In some of these embodiments, also include
The buffer storage bin is connected with the feeding hole of the pneumatic feeding machine;
and the pneumatic control valve is arranged on the discharge hole of the buffer storage bin.
In some of these embodiments, the pneumatic feeder further comprises
The limit switch is arranged at the end point, close to the feeding hole, in the position where the pushing material plate reciprocates and is electrically connected with the pneumatic control valve;
the end point of the pushing material plate, close to the feed port, in the position where the pushing material plate reciprocates, is arranged at the front end of the feed port of the barrel.
In some of these embodiments, also include
And the pre-storage bin is wedge-shaped and is connected with the pneumatic feeder.
In some of these embodiments, also include
And the spiral feeder is connected with the feed inlet of the cache bin.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a pneumatic feeding device for waste rubber and plastic, which has the characteristics of high feeding speed, difficulty in blockage, simple equipment and stable operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a pneumatic feeding device for waste rubber and plastic provided by an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a pneumatic feeder of the waste rubber-plastic pneumatic feeding device provided by the embodiment of the utility model;
description of the drawings: 1. a pneumatic feeder; 101. a barrel; 102. a cylinder; 103. a push rod; 104. pushing a material plate; 105. a seal assembly; 106. a feed back outlet; 107. a feed back control valve; 108. a fixed bracket; 109. connecting sleeves; 110. a fixed seat; 111. a seal member; 2. caching a stock bin; 3. a pneumatic control valve; 4. a pre-storage bin; 5. a screw feeder; 6. a front sealed bin; 7. and (5) a reaction kettle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments provided by the present invention, belong to the protection scope of the present invention.
It is obvious that the drawings in the following description are only examples or embodiments of the utility model, from which it is possible for a person skilled in the art, without inventive effort, to apply the utility model also in other similar contexts. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the utility model are not to be construed as limiting in number, and may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description of the utility model are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The terms "first," "second," "third," and the like in reference to the present invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.
The embodiment of the utility model provides a waste rubber and plastic pneumatic feeding device, and fig. 1 and 2 are a schematic structural diagram and a schematic partial structural diagram of the waste rubber and plastic pneumatic feeding device according to the embodiment of the utility model. Referring to fig. 1 and 2, the device at least comprises a pneumatic feeder 1 connected with a reaction kettle 7, wherein the pneumatic feeder 1 further comprises a cylinder 101, a cylinder 102, a push rod 103 and a material pushing plate 104; wherein, the cylinder body 101 passes through the front sealed bin 6 and is connected with the reaction kettle 7; the cylinder 102 is arranged on one side of the cylinder 101 far away from the reaction kettle 7; one end of the push rod 103 is connected with the cylinder 102; the material pushing plate 104 is connected with the other end of the push rod 103, arranged in the cylinder 101, and reciprocates from a feed inlet of the cylinder 101 to one end of the cylinder 101, which is connected with the reaction kettle 7, in the cylinder 101. The pneumatic feeder 1 utilizes the cylinder 102 to reciprocate, compressed air is used as power, and the pushing plate 104 pushes materials to the air blocking end of the pneumatic feeder 1 and the feed inlet end of the reaction kettle 7, so that high-temperature oil vapor in the reaction kettle 7 is automatically blocked. In the embodiment, the pneumatic feeder 1 is adopted, the compressed air is used as power, the execution speed of the pneumatic actuator is relatively high, in addition, if the pneumatic actuator is combined with a control system, local control and remote centralized control can be realized, the valve can be controlled to be opened and closed in a control room, manual control by going to the field is not needed, and the human resources, the time and the safety are saved to a great extent; the structure has the characteristic of simple structure, saves the operation cost, has longer equipment maintenance period, improves the efficiency, simplifies the operation, and lightens the labor intensity of operators; in addition, the pneumatic feeder 1 has simple structure and reasonable design, the whole working flow of feeding can realize continuity, and the positioning is accurate, the performance is reliable, the operation is stable, and the use and the maintenance are convenient.
Further, the front end of the barrel 101 and the front sealed cabin 6 along the feeding direction are connected through a flange, and the rear end is connected through a sealing assembly 105 in a sealing manner. Wherein, the sealing assembly 105 further comprises a sealing sleeve, a sealing packing and a gland; the sealing sleeve is sleeved outside the cylinder body 101 and is abutted against the port 6 of the front sealing bin; the sealing filler is arranged between the sealing sleeve and the cylinder body 101; the gland is arranged between the sealing sleeve and the cylinder body 101 to extrude the sealing packing. Specifically, the right side of the front sealing bin 6 is provided with a sealing sleeve with a front part in dynamic and static matching, sealing filler is filled in the sealing sleeve, a fixing flange is arranged outside the sealing sleeve, and the sealing filler is matched with a pressure cover to compress the inside sealing filler so as to realize a sealing effect. The left side of the reaction kettle 7 is provided with a reducing feeding end, the reducing feeding end is directly blown into the sealing sleeve to operate, and the material pushed by the pneumatic feeder 1 enters the reaction kettle 7 from the material storage gas blockage end to be cracked. In addition, a fixing flange is arranged on the right side of the cylinder 101 of the pneumatic feeder 1 and is fixedly connected with a connecting flange on the left side of the front sealed bin 6.
In order to prevent a small amount of material leakage when the material pushing plate 104 of the pneumatic feeder 1 returns, the pneumatic feeder 1 further includes a material return outlet 106 disposed at a lower portion of the cylinder 101 near one end of the cylinder 102, and a material return control valve 107 disposed on the material return outlet 106.
The pneumatic feeder 1 further comprises a fixed support 108, a connecting sleeve 109 and a fixed seat 110, wherein the fixed support 108 is fixedly connected with one end of the cylinder body 101 close to the cylinder 102, the connecting sleeve 109 is connected with the cylinder 102 and the push rod 103, one end of the connecting sleeve is connected with the fixed support 108 through a flange, and the fixed seat 110 is used for fixing the connecting sleeve 109. Specifically, the air cylinder 102 is arranged on the left side of the pneumatic feeder 1, the connecting sleeve 109 is fixed on the fixing seat 110, and a flange on the right side of the connecting sleeve 109 is connected with a flange on the left side of the fixing support 108. Further, the pneumatic feeder 1 further comprises a sealing element 111 disposed in the supporting sleeve of the fixing support 108 and connected to the end of the cylinder 101, specifically, the sealing element 111 is axially disposed in the supporting sleeve of the fixing support 108, and the sealing element 111 is preferably a sealing sleeve, and in order to prevent the leakage of the high-temperature oil vapor, a flexible sealing filler is filled in the sealing sleeve, and the outside is locked by a material pressing cover.
This pneumatic feed arrangement of old and useless rubber and plastic still includes the buffer memory feed bin 2 that links to each other with the feed inlet of pneumatic feeder 1 to realize the serialization of feeding, and locate the pneumatic control valve 3 on the discharge gate of buffer memory feed bin 2. The pneumatic control valve 3 is horizontally installed, and adopts compressed air as power to pneumatically control the quick opening and closing of a blanking valve plate. The pneumatic control valve 3 is adopted, the execution speed of the pneumatic actuator is relatively high, local control and remote centralized control can be realized, the valve can be controlled to be opened and closed in a control room, manual control by going to the field is not needed, and human resources, time and safety are saved to a great extent. In addition, the buffer storage bin 2 is of a conical structure, the feeding port is vertically arranged in the middle of the upper portion of the bin body, the upper portion of the left side of the bin body of the buffer storage bin 2 is provided with a feeding level indicator, an executing mechanism of the feeding level indicator is interlocked with a control valve executing mechanism on the upper portion of the buffer storage bin 2 to control the maximum storage amount in the buffer storage bin 2, the lower portion of the right side of the bin body of the buffer storage bin 2 is provided with a discharging level indicator, the executing mechanism of the feeding level indicator is interlocked with a feeding screw machine on the upper portion of the buffer storage bin 2, and when the level in the buffer storage bin 2 is lower than the discharging level indicator, the feeding screw machine starts a feeding program to supplement materials in the buffer storage bin 2. The blanking port of the buffer storage bin 2 is arranged at the lower part of the cone of the bin body and is connected with an inlet flange at the upper part of the pneumatic control valve 3.
Further, the pneumatic feeder 1 further comprises a limit switch which is arranged at the end point close to the feed inlet in the position where the material pushing plate 104 reciprocates and is electrically connected with the pneumatic control valve 3; the end point of the reciprocating motion position of the material pushing plate 104 close to the feeding hole is arranged at the front end of the feeding hole of the barrel 101, so that the maximum amount of materials can be conveyed into the reaction kettle 7. Optionally, the device further comprises a wedge-shaped pre-storage bin 4 connecting the buffer storage bin 2 and the pneumatic feeder 1. The wedge prestore storage storehouse 4 is the wedge structure, and its effect is specifically for pneumatic feeder 1 provides the material, and the feed inlet is connected with 3 lower parts of pneumatic control valve, and 4 left sides lower parts in the wedge prestore storage storehouse, the level is provided with the charge level indicator, interlocks with 3 actuating mechanism of pneumatic control valve, the feed in the control wedge prestore storage storehouse 4. The working process of the waste rubber-plastic pneumatic feeding device in the embodiment is as follows: the push rod 103 of the pneumatic feeder 1 is provided with a push material plate 104 which automatically stops at a stop point under the control of a limit switch, the position of the stop point of the push material plate 104 of the pneumatic feeder 1 is provided with the limit switch, the limit switch is interlocked with the pneumatic control valve 3 to supply continuous material to the wedge-shaped pre-storage bin 4, the material in the wedge-shaped pre-storage bin 4 falls into a feed port of the pneumatic feeder 1, the limit switch is unlocked to trigger the push material plate 104 to operate, the material is pushed to a material storage and gas blockage end of the pneumatic feeder 1, and then the stop point is returned under the action of the controller of the cylinder 102, so that a continuous working mode of reciprocating operation is formed.
The device further comprises a spiral feeder 5 connected with a feed inlet of the buffer storage bin 2, wherein raw materials conveyed from a pretreatment workshop are conveyed to the spiral feeder 5 through a scraper feeder, the feed inlet of the spiral feeder 5 is vertically arranged at the upper part of the left side of the spiral cylinder 101, a spiral driving shaft is axially arranged at the left end of the spiral cylinder 101, the spiral machine drives a spiral shaft of the spiral feeder 5, the spiral blade is arranged on the spiral shaft, the blade pushes materials to move towards the discharge end, the blanking port of the spiral feeder 5 is vertically arranged at the lower part of the right side of the spiral cylinder body 101 and is connected with the feed inlet of the blanking control valve, the blanking port of the spiral feeder 5 is interlocked with the control valve executing mechanism to control the start and stop of the spiral feeder 5, and the control valve executing mechanism is interlocked with the feeding level meter executing mechanism of the cache bin 2 to control the feeding amount in the cache bin 2.
The working process of the waste rubber and plastic pneumatic feeding device is as follows:
the pneumatic feeder 1 utilizes the cylinder 102 to reciprocate, compressed air is used as power, and the pushing plate 104 pushes the material to the air storage blocking end of the pneumatic feeder 1 and the feeding port end of the reaction kettle 7, so as to automatically block the high-temperature oil vapor in the reaction kettle 7 from returning.
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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a pneumatic feed arrangement of old and useless rubber and plastic which characterized in that: including the pneumatic feeder that links to each other with reation kettle, pneumatic feeder further includes:
the cylinder penetrates through the front sealing bin and is connected with the reaction kettle;
the cylinder is arranged on one side of the cylinder body, which is far away from the reaction kettle;
one end of the push rod is connected with the air cylinder;
and the pushing plate is connected with the other end of the push rod, is arranged in the barrel and reciprocates at one end, connected with the reaction kettle, of the barrel from the feed inlet of the barrel in the barrel.
2. The pneumatic waste rubber and plastic feeding device as claimed in claim 1, wherein the pneumatic waste rubber and plastic feeding device comprises: the barrel with preceding sealed storehouse passes through flange joint along the front end of feeding direction, and the rear end passes through seal assembly sealing connection.
3. The pneumatic waste rubber and plastic feeding device as claimed in claim 2, wherein: the seal assembly further comprises:
the sealing sleeve is sleeved outside the barrel body and is abutted against the port of the front sealing bin;
the sealing filler is arranged between the sealing sleeve and the barrel body;
and the gland is arranged between the seal sleeve and the cylinder body and used for extruding the seal packing.
4. The pneumatic waste rubber and plastic feeding device as claimed in claim 1, wherein the pneumatic waste rubber and plastic feeding device comprises: the pneumatic feeder further comprises:
the feed back outlet is formed in the lower part of one end, close to the air cylinder, of the cylinder body;
and the feed back control valve is arranged on the feed back outlet.
5. The pneumatic waste rubber and plastic feeding device as claimed in claim 1, wherein the pneumatic waste rubber and plastic feeding device comprises: the pneumatic feeder further comprises:
the fixed support is fixedly connected with one end of the cylinder body, which is close to the air cylinder;
the connecting sleeve is connected with the air cylinder and the push rod, and one end of the connecting sleeve is connected with the fixed support through a flange;
and the fixing seat is used for fixing the connecting sleeve.
6. The waste rubber and plastic pneumatic feeding device as claimed in claim 5, characterized in that: the pneumatic feeder further comprises:
and the sealing element is arranged in the supporting sleeve of the fixed support and is connected with the end part of the cylinder body.
7. The pneumatic waste rubber and plastic feeding device as claimed in claim 1, wherein the pneumatic waste rubber and plastic feeding device comprises: the buffer storage bin is connected with a feed inlet of the pneumatic feeder;
and the pneumatic control valve is arranged on the discharge hole of the buffer storage bin.
8. The waste rubber and plastic pneumatic feeding device as claimed in claim 7, characterized in that: the pneumatic feeder also comprises
The limit switch is arranged at the end point, close to the feeding hole, in the position where the pushing material plate reciprocates and is electrically connected with the pneumatic control valve;
the end point, close to the feed inlet, of the position where the pushing plate reciprocates is arranged at the front end of the feed inlet of the barrel.
9. The pneumatic waste rubber and plastic feeding device as claimed in claim 7, wherein the pneumatic waste rubber and plastic feeding device comprises: the pneumatic feeder also comprises a pre-storage bin which is wedge-shaped and is connected with the buffer storage bin and the pneumatic feeder.
10. The pneumatic waste rubber and plastic feeding device as claimed in claim 7, wherein the pneumatic waste rubber and plastic feeding device comprises: also comprises
And the spiral feeder is connected with the feed inlet of the cache bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220999859.8U CN216919144U (en) | 2022-04-27 | 2022-04-27 | Pneumatic feeding device for waste rubber and plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220999859.8U CN216919144U (en) | 2022-04-27 | 2022-04-27 | Pneumatic feeding device for waste rubber and plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216919144U true CN216919144U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220999859.8U Active CN216919144U (en) | 2022-04-27 | 2022-04-27 | Pneumatic feeding device for waste rubber and plastic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216919144U (en) |
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2022
- 2022-04-27 CN CN202220999859.8U patent/CN216919144U/en active Active
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