CN220200699U - Regional material negative pressure collecting system - Google Patents
Regional material negative pressure collecting system Download PDFInfo
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- CN220200699U CN220200699U CN202321407353.4U CN202321407353U CN220200699U CN 220200699 U CN220200699 U CN 220200699U CN 202321407353 U CN202321407353 U CN 202321407353U CN 220200699 U CN220200699 U CN 220200699U
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- 230000001629 suppression Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
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- 238000004519 manufacturing process Methods 0.000 abstract 1
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Abstract
The utility model discloses a regional material negative pressure collecting system which comprises a collecting, separating and conveying integrated treatment device, a vacuum pipeline system and a material collecting terminal, wherein the collecting, separating and conveying integrated treatment device comprises a vacuum fan, the vacuum pipeline system comprises a main pipeline, branch pipelines and a collecting hose, one end of the main pipeline is communicated with an inlet of the vacuum fan, a plurality of branch pipelines communicated with the main pipeline are arranged on the main pipeline at intervals, a quick opening and closing valve and a quick connector are arranged on each branch pipeline, a quick connector is arranged at one end of the collecting hose, a material collecting terminal is arranged at the other end of the collecting hose, and the collecting hose and the branch pipelines are detachably connected through the quick connector. The problems of material scattering generated in the process of material transportation, conveying and sorting in factories and production are solved, meanwhile, the defect that the dust collection system and the dust suppression system cannot completely collect particles to cause the accumulation of the particles on the ground of the factory building can be overcome, and the purposes of no dead angle in the area, full material recovery and full factory building purification are achieved.
Description
Technical Field
The utility model relates to the technical field of resource recycling, in particular to a regional material negative pressure collecting system.
Background
At present, the problem of material scattering inevitably occurs in the processes of material transportation, conveying and sorting in many factories. In order to improve the utilization rate of materials, the problems that a dust collecting system and a dust suppression system only collect dust and restrain particles caused by the dust from accumulating in a factory building (the surface of a platform) are solved, the purposes of no dead angle in areas, full material recovery and full factory building purification are achieved, manual cleaning is adopted in the traditional mode, and a worker uses a broom or a broom to clean and collect a field in a partitioned mode; the cleaning robot is adopted to set a path for automatic cleaning, the mode is high in cost, scattered particles can be only cleaned together, the scattered materials cannot be automatically recovered, and an uneven platform cannot be cleaned; another advanced method is to collect scattered materials by using a negative pressure collecting device, for example, a negative pressure cleaning device, which has a smaller area for cleaning, and the reason is that the host computer is inconvenient to move, and the length of a pipeline connected with the negative pressure cleaning terminal is limited.
Disclosure of Invention
Accordingly, the present utility model is directed to a zonal material negative pressure collection system that addresses one or more of the problems set forth above.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides an regional material negative pressure collecting system, carries integrated processing apparatus, vacuum pipe system and material collection terminal including collecting the separation, collect the separation and carry integrated processing apparatus and include vacuum fan, vacuum pipe system includes trunk line, branch pipe way and collection hose, trunk line one end with vacuum fan's import intercommunication the interval is provided with a plurality of with it intercommunication on the trunk line the branch pipe way, each all be equipped with quick switch valve and quick-operation joint on the branch pipe way, the one end of collecting the hose is equipped with quick-operation joint, and the other end is equipped with the material collection terminal, collection hose with the branch pipe way passes through quick-operation joint and can dismantle the connection.
The main pipeline can be extended to a certain position or area in the factory according to the requirement, a branch pipeline is arranged on the main pipeline at intervals, and a quick opening and closing valve on the branch pipeline is in a closed state; when the vacuum fan is used, the collection hose is connected with the branch pipeline, the quick opening and closing valve is opened, the vacuum fan starts to work at the same time, and the material scattered in the area is sucked and collected by the material collection terminal at the end part of the hose; different branch pipelines are used in different areas, and when the device is used, only a collection hose with a material collection terminal is connected and a corresponding quick opening and closing valve is opened; the integrated treatment device for moving, collecting, separating and conveying is not needed, a pipeline is not needed, and only the collecting hose and the material collecting terminal are needed to be moved; only one set of system is needed to be installed in a factory or factory building, the cost is low, negative pressure is transmitted to each small area through the main pipeline, scattered materials are collected by utilizing the negative pressure, and the area of the area is large.
Further, the regional material negative pressure collecting system further comprises a control system, the collecting, separating and conveying integrated treatment device further comprises a shell, the vacuum fan is arranged in the shell, the control system is arranged outside the shell, and the control system is electrically connected with the vacuum fan.
The working conditions of the vacuum fan, such as start-stop and rotating speed, are controlled by the control system, so that the vacuum fan can be controlled and managed conveniently.
Further, the collecting, separating and conveying integrated treatment device further comprises a filtering device, wherein the filtering device is arranged in the shell and is connected between the main pipeline and the inlet of the vacuum fan in series.
By adopting the technical scheme, the vacuum fan can be prevented from being blocked or damaged by the collected materials, and air pollution in the area caused by the fact that fine dust is directly discharged into the factory from the outlet of the vacuum fan can also be avoided.
Further, the filter device comprises a primary filter device and a fine filter device, wherein the primary filter device is close to the main pipeline, the fine filter device is close to the vacuum fan, and the filter hole of the primary filter device is larger than the filter hole of the fine filter device.
Large particles are separated out through a primary filter device, small particles and dust are separated out through a fine filter device, and the requirement of ultralow emission of tail gas is met.
Further, the integrated treatment device further comprises a bin, wherein the bin is arranged in the shell and is used for temporarily storing filtered matters of the fine filtering device; the regional material negative pressure collecting system further comprises a material conveying device, the material conveying device comprises a material conveying pipeline and a power source, one end of the material conveying pipeline is communicated with the bin, the other end of the material conveying pipeline is communicated with a user-specified ash bin, the power source provides power for conveying, the power source is a negative pressure fan or a compressed air source, and the power source is controlled by the control system.
After large particles are separated by the primary filter device, all the residual particles (including dust) are intercepted by the fine filter device and enter a bin; when the dust removing device runs for a period of time, a one-key dust removing is started, at the moment, the control system controls the power source to start, and particles in the storage bin are transported to a user-specified dust bin through the material conveying pipeline; the primary filter device filters large particles to prevent the large particles from blocking the feed conduit (because of dense phase ash feed and dilute phase ash feed, which are typically used to feed small particle materials).
Further, the regional material negative pressure collecting system further comprises a pressure sensor, wherein the pressure sensor is used for sensing the pressure in the vacuum pipeline system, and the pressure sensor is electrically connected with the control system; and when the pressure in the vacuum pipeline system is lower than the threshold value, the control system controls the vacuum fan to reduce the speed.
Through adopting above-mentioned technical scheme, realized the automatically regulated of negative pressure, the negative pressure can be adjusted in a flexible way to the homoenergetic when opening 1 or more branch pipes, avoids many to open the problem that the negative pressure is not enough and few to open the negative pressure extremely low.
Further, the regional material negative pressure collecting system further comprises a safety valve, the safety valve is installed on the main pipeline, and when the pressure in the vacuum pipeline system is lower than the extreme value, the safety valve is opened to enable the main pipeline to be communicated with the outside.
Although the negative pressure of the system can be regulated autonomously, it is ensured by the safety valve that the system does not operate below the limit negative pressure in order to prevent accidents.
Further, the control system has a communication module for receiving a remote control signal.
By adopting the technical scheme, the remote control of the system, such as remote start-stop, can be performed.
Furthermore, the inlet and the outlet of the vacuum fan are both provided with silencing devices.
By adopting the technical scheme, the noise generated during the operation of the system can be reduced.
Further, the material collecting terminal comprises a hard pipe and a special-shaped head, one end of the hard pipe is connected with the hose, the other end of the hard pipe is connected with the small end of the special-shaped head, and the large end of the special-shaped head is provided with a plurality of supporting blocks.
By adopting the technical scheme, the large end of the special-shaped head can be prevented from being attached to the ground, the equipment shell and other planes, and the blockage caused by negative pressure adsorption on the plane structure is avoided.
The utility model has the following advantages:
1. the cleanable area is large, one set of system can clean one factory to set one factory, so that the cost is reduced as a whole;
2. the collecting hose and the branch pipeline are detachable, and the branch pipeline is provided with a quick opening and closing valve, so that the purposes of partition use, partition cleaning, no waste of negative pressure and reduction of power consumption of the vacuum fan are achieved;
3. the collecting hoses are not required to be installed on each pipeline, and can be detached for centralized storage when not in use, so that the factory building is tidier, and the collecting hoses can be centralized stored and managed;
4. the control system is used for control, remote control can be realized, negative pressure can be regulated timely, and ash can be removed by one key;
5. the double-filtering mode can ensure that the tail gas is discharged in an ultralow way and the material conveying device is not blocked by large particles;
6. the safety valve is used for physical protection, so that the system is prevented from running under the condition of being lower than the limit negative pressure.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.
Fig. 1 is a schematic structural diagram of a regional material negative pressure collection system according to an embodiment of the present utility model.
Fig. 2 is a schematic partial view of a regional material negative pressure collection system according to an embodiment of the present utility model.
Fig. 3 is an electrical schematic diagram of a regional material negative pressure collecting system according to an embodiment of the present utility model.
In the figure:
1-a collecting, separating and conveying integrated treatment device, 11-a shell, 12-a vacuum fan, 13-a primary filtering device, 14-a fine filtering device, 15-a storage bin and 16-a silencing device;
2-vacuum pipeline system, 21-main pipeline, 22-branch pipeline, 23-collecting hose, 221-quick opening and closing valve, 222-parent body and 231-column;
3-material collecting terminals, 31-hard pipes, 32-special-shaped heads and 321-supporting blocks;
4-a control system;
51-a material conveying pipeline and 511-an electromagnetic on-off valve;
6-a pressure sensor;
7-safety valve.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.
As shown in fig. 1-3, this embodiment provides a regional material negative pressure collecting system, including collecting separation and conveying integrated processing apparatus 1, vacuum pipeline system 2 and material collection terminal 3, collecting separation and conveying integrated processing apparatus 1 includes vacuum fan 12, vacuum pipeline system 2 includes trunk line 21, branch pipe 22 and collection hose 23, trunk line 21 one end communicates with the import of vacuum fan 12, the other end is blind end or is connected with at least one branch pipe 22, be provided with a plurality of branch pipes 22 with it intercommunication on trunk line 21 interval, all be equipped with quick switch valve 221 and quick-operation joint on each branch pipe 22, the one end of collection hose 23 is equipped with quick-operation joint, the other end is equipped with material collection terminal 3, collection hose 23 passes through quick-operation joint with branch pipe 22 and can dismantle and be connected.
The main pipeline 21 can be arranged along the wall surface of the area to be treated, and the internal pressure is between-30 KPa and-99 KPa so as to ensure that enough pressure can suck materials; total (S)The length is between 20 and 500 meters to ensure adequate coverage of the area where the collection is desired to be cleaned. A branch pipeline 22 is arranged on the main pipeline 21 at intervals of 15-30m, one end of the branch pipeline 22 is communicated with the main pipeline 21, the other end of the branch pipeline 22 is provided with a parent body 222 of a quick connector, and a quick opening and closing valve 221 is arranged in the middle section of the main pipeline; the quick opening and closing valve 221 is in a closed state at a flat time. One end of the hose is fitted with a quick connector cylinder 231. The vacuum fan 12 is the core power of the whole system, and the air quantity is 1000-5000m 3 And/h, the total pressure is between-30 KPa and-99 KPa.
When the vacuum fan 12 is used, the vacuum fan is started, the collection hose 23 is connected with the branch pipe 22 (the cylinder 231 of the quick connector is inserted into the parent body 222), the quick opening and closing valve 221 is opened, and the material scattered in the area is sucked and collected by the material collection terminal 3; after the material in the area near the point is collected and cleaned, the quick opening and closing valve 221 is closed, and the collecting hose 23 is detached from the position of the quick connector so as to be transferred to other areas to continuously collect and clean the material. Different branch pipelines 22 are used in different areas, and when the material collecting device is used, only the collecting hose 23 with the material collecting terminal 3 is connected and the corresponding quick opening and closing valve 221 is opened; the integrated treatment device 1 does not need to be moved, collected, separated and conveyed, a pipeline does not need to be moved, and only the collection hose 23 and the material collection terminal 3 need to be moved; only one set of system is needed to be installed in a factory or factory building, the cost is low, negative pressure is transmitted to each small area through the main pipeline 21, scattered materials are collected by utilizing the negative pressure, and the area is large.
The collecting hose 23 is a flexible pipeline lined with steel wires, can bear negative pressure of-30 KPa to-99 KPa, can be bent and wound at will, does not affect other performances, and is connected with the branch pipeline 22 and the material collecting terminal 3, so that the particulate matters collected by the material collecting terminal 3 can be ensured to smoothly enter the main pipeline 21.
The regional material negative pressure collecting system further comprises a control system 4, the collecting, separating and conveying integrated treatment device 1 further comprises a shell 11, the vacuum fan 12 is arranged in the shell 11, the control system 4 is arranged outside the shell 11, and the control system 4 is electrically connected with the vacuum fan 12. The working conditions of the vacuum fan 12, such as start-stop and rotating speed, are controlled by the control system 4, so that the control and management can be conveniently performed only. The control system 4 may be a PLC, DCS, or the like.
The collecting, separating and conveying integrated treatment device 1 further comprises a filtering device, wherein the filtering device is arranged in the shell 11 and is connected in series between the main pipeline 21 and the inlet of the vacuum fan 12. Thus, the collected materials can be prevented from blocking or damaging the vacuum fan 12, and the air pollution in the area caused by that fine dust is directly discharged into the factory from the outlet of the vacuum fan 12 can be avoided.
The filter device comprises a primary filter device 13 and a fine filter device 14, wherein the primary filter device 13 is close to the main pipeline 21, the fine filter device 14 is close to the vacuum fan 12, and the filter holes of the primary filter device 13 are larger than those of the fine filter device 14. Large particles (generally, the number is very small, the large particles are removed during equipment maintenance or regular cleaning before the large particles are stored in the net) are separated through the primary filter device 13, and small particles and dust are separated through the fine filter device 14, so that the requirement of ultralow emission of tail gas is met. The integrated treatment device further comprises a storage bin 15, wherein the storage bin 15 is arranged in the shell 11, and the storage bin 15 is used for temporarily storing filtered materials of the fine filtering device 14; the regional material negative pressure collecting system further comprises a material conveying device, the material conveying device comprises a material conveying pipeline 51 and a power source, one end of the material conveying pipeline 51 is communicated with the bin 15, the other end of the material conveying pipeline is communicated with a user-specified ash bin, the power source provides power for conveying, the power source is a negative pressure fan or a compressed air source, and the power source is controlled by the control system 4. After the large particles are separated by the primary filter device 13, all the residual particles (including dust) are intercepted by the fine filter device 14 and enter the storage bin 15; when the dust removing device runs for a period of time, a one-key dust removing device is started, at the moment, the control system 4 controls the power source to start, and particles in the storage bin 15 are transported to a user-specified dust bin through the material conveying pipeline 51; the primary filter means 13 filters the large particles in order to prevent them from clogging the feed conduit 51. The material conveying device adopts two conveying modes, namely dense-phase ash conveying and dilute-phase ash conveying, wherein the dense-phase ash conveying takes compressed air or low-pressure nitrogen as a power source, the conveying distance is long, the dilute-phase ash conveying takes a negative pressure vacuum fan 12 as a power source, the compressed air or low-pressure nitrogen is not needed, and the equipment is simple. Optionally, the fine filtering device 14 is vertically arranged, and the bin 15 is positioned below the position between the primary filtering device 13 and the fine filtering device 14, so as to ensure that all materials except large particles enter the bin 15; in general, one end of the material conveying pipeline 51 is communicated with the bottom of the storage bin 15, an electromagnetic on-off valve 511 is arranged at the end, the electromagnetic on-off valve 511 is closed at ordinary times, air is prevented from entering from the bottom of the storage bin 15 during negative pressure collection, when one-key ash removal is used, the electromagnetic on-off valve 511 is opened by the control system 4, and materials in the storage bin 15 are conveyed to an ash bin under the action of a negative pressure fan or compressed air.
The regional material negative pressure collecting system further comprises a pressure sensor 6, the pressure sensor 6 is used for sensing the pressure in the vacuum pipeline system 2, and the pressure sensor 6 is electrically connected with the control system 4; the control system 4 controls the vacuum fan 12 to speed up when the pressure in the vacuum piping system 2 is above a threshold value, and the control system 4 controls the vacuum fan 12 to slow down when the pressure in the vacuum piping system 2 is below the threshold value. Thus, the automatic negative pressure regulation is realized, the negative pressure can be flexibly regulated when 1 or more branch pipelines 22 are opened, and the problems of insufficient and extremely low open negative pressure are avoided. The threshold is a range, such as-30 KPa to-99 KPa, "the pressure within the vacuum line system 2 is above the threshold" means "the pressure within the vacuum line system 2 is above-30 KPa", such as-29 KPa; "the pressure in the vacuum line system 2 is lower than the threshold value" means "the pressure in the vacuum line system 2 is lower than-99 KPa", such as-100 KPa. The speed regulation of the fan can be realized by frequency modulation.
The regional material negative pressure collecting system further comprises a safety valve 7, the safety valve 7 is arranged on the main pipeline 21, and when the pressure in the vacuum pipeline system 2 is lower than the extreme value, the safety valve 7 is opened to enable the main pipeline 21 to be communicated with the outside. Although the negative pressure of the system can be regulated autonomously, it is ensured by the safety valve 7 that the system does not operate below the limit negative pressure in order to prevent accidents. The extreme value refers to the lowest safe negative pressure value that the vacuum line system 2 can withstand, such as-110 KPa.
The control system 4 has a communication module for receiving a remote control signal, and can perform remote control of the system, such as remote start-stop, etc.
The inlet and outlet of the vacuum fan 12 are provided with a silencer 16, which can reduce the noise when the system is running.
The material collecting terminal 3 is a terminal collecting point for collecting and cleaning, one end of the material collecting terminal 3 is connected with a collecting hose 23, and the other end is open, and the distance between the material collecting terminal and the ground/equipment surface/factory building platform surface to be collected and cleaned is 5-50mm (namely, the height of the supporting block 321 is 5-50 mm), so as to collect scattered particles on the ground/equipment surface/factory building platform surface. The dust collecting point material collecting terminal 3 has various structures, namely a hard tube 31+special-shaped head 32, and the special-shaped head 32 can be in a round, square, inclined opening, long opening and other structures so as to aim at different material characteristics and collecting efficiency.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (10)
1. The utility model provides a regional material negative pressure collecting system, its characterized in that, including collecting separation and carrying integrated processing apparatus, vacuum pipe system and material collection terminal, collect separation and carry integrated processing apparatus and include the vacuum fan, the vacuum pipe system includes trunk line, a pipeline and collection hose, trunk line one end with the import intercommunication of vacuum fan the interval is provided with a plurality of with it intercommunication on the trunk line the pipeline, each all be equipped with quick switch valve and quick-operation joint on the pipeline, the one end of collection hose is equipped with quick-operation joint, and the other end is equipped with material collection terminal, collection hose with the pipeline passes through quick-operation joint and can dismantle the connection.
2. The regional material negative pressure collection system of claim 1, further comprising a control system, wherein the collection, separation and transportation integrated treatment device further comprises a housing, wherein the vacuum fan is arranged in the housing, the control system is arranged outside the housing, and the control system is electrically connected with the vacuum fan.
3. The area material negative pressure collection system according to claim 2, wherein the collection, separation and transportation integrated treatment device further comprises a filtering device, the filtering device is arranged in the shell, and the filtering device is connected in series between the main pipeline and the inlet of the vacuum fan.
4. The area material negative pressure collection system of claim 3, wherein the filter device comprises a primary filter device and a secondary filter device, the primary filter device is adjacent to the main pipe, the secondary filter device is adjacent to the vacuum fan, and the filter aperture of the primary filter device is larger than the filter aperture of the secondary filter device.
5. The area material negative pressure collection system of claim 4, wherein the integrated processing device further comprises a bin, the bin is arranged in the shell, and the bin is used for temporarily storing the filtered material of the fine filtering device; the regional material negative pressure collecting system further comprises a material conveying device, the material conveying device comprises a material conveying pipeline and a power source, one end of the material conveying pipeline is communicated with the bin, the other end of the material conveying pipeline is communicated with a user-specified ash bin, the power source provides power for conveying, the power source is a negative pressure fan or a compressed air source, and the power source is controlled by the control system.
6. The area material negative pressure collection system of claim 2, further comprising a pressure sensor for sensing pressure within a vacuum line system, the pressure sensor being electrically connected to the control system; and when the pressure in the vacuum pipeline system is lower than the threshold value, the control system controls the vacuum fan to reduce the speed.
7. The area material negative pressure collection system of claim 6, further comprising a relief valve mounted on the main conduit, the relief valve opening to allow the main conduit to communicate with the outside when the pressure within the vacuum line system is below an extremum.
8. The area material negative pressure collection system of claim 2, wherein the control system has a communication module for receiving a remote control signal.
9. The area material negative pressure collection system of claim 1, wherein both the inlet and the outlet of the vacuum fan are provided with silencing devices.
10. The area material negative pressure collection system according to claim 1, wherein the material collection terminal comprises a hard tube and a special-shaped head, one end of the hard tube is connected with the hose, the other end of the hard tube is connected with a small end of the special-shaped head, and a large end of the special-shaped head is provided with a plurality of supporting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321407353.4U CN220200699U (en) | 2023-06-05 | 2023-06-05 | Regional material negative pressure collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321407353.4U CN220200699U (en) | 2023-06-05 | 2023-06-05 | Regional material negative pressure collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220200699U true CN220200699U (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321407353.4U Active CN220200699U (en) | 2023-06-05 | 2023-06-05 | Regional material negative pressure collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220200699U (en) |
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2023
- 2023-06-05 CN CN202321407353.4U patent/CN220200699U/en active Active
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