CN211637687U - Intermittent unloading process transient vacuum induction dusty airflow purification system - Google Patents
Intermittent unloading process transient vacuum induction dusty airflow purification system Download PDFInfo
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- CN211637687U CN211637687U CN202020080182.9U CN202020080182U CN211637687U CN 211637687 U CN211637687 U CN 211637687U CN 202020080182 U CN202020080182 U CN 202020080182U CN 211637687 U CN211637687 U CN 211637687U
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Abstract
The utility model discloses an induced dusty air current clean system of intermittent type process transient state vacuum of unloading, including the induced cabin in vacuum, the induced cabin in vacuum including protection skeleton, protection skeleton's clearance is dusty air current air inlet, is provided with elastic air bag in the protection skeleton, is connected with the gas tube and the disappointing pipe that stretch out outside the protection skeleton on the elastic air bag, is provided with pump and inflation valve on the gas tube, is provided with the disappointing valve on the disappointing pipe. The utility model discloses an elasticity gasbag loses heart messenger metal vacuum rapidly and induces the under-deck formation vacuum region, and the dust that produces when will unloading is induced to the induced cabin in the vacuum that former elasticity gasbag was located rapidly, and the guide dust is respond well, and the draught fan need not too big power, reduces the consume to the draught fan. The utility model discloses design a vacuum area "passively" in order to satisfy the dust removal requirement of intermittent type process of unloading of guide workplace dirty air current ingeniously before one-level dust remover.
Description
Technical Field
The utility model belongs to the environmental protection equipment field relates to air purification system, concretely relates to induced dusty air current clean system of intermittent type process transient state vacuum of unloading.
Background
At present, a large amount of dust is generated in the material loading and unloading process of industrial production, and the environment of an operation site is seriously polluted. Personnel working in an operation field for a long time continuously inhale dust, so that a series of respiratory diseases and lung diseases are caused, the physical health of the personnel is harmed, the working efficiency is influenced, and the production benefit of enterprises is reduced.
The traditional dust removing device directly uses an induced draft fan to introduce dust into the dust removing device. Because the converging air flow at the dust collection cover opening comes from all directions, the air flow speed attenuation degree is high, the control effect of the dust collection cover is limited, dust escape is caused, and in order to capture more dust, the air exhaust amount is increased, so that the energy consumption of the induced draft fan is increased.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide an induced dusty air current clean system of intermittent type process transient state vacuum of unloading solves among the prior art and causes the big technical problem of energy consumption in order to catch more dusts.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a transient vacuum induction dusty airflow purification system in an intermittent discharging process comprises more than one dust hood, wherein a vacuum induction cabin is arranged on an air inlet opening of each dust hood, a detachable primary dust remover is arranged between each dust hood and the vacuum induction cabin, an air outlet of each dust hood is communicated with the same main air pipe through a branch air pipe, the main air pipe is communicated with an air inlet end of a secondary dust remover, an air outlet end of the secondary dust remover is connected with a draught fan, and an exhaust pipe is arranged on the draught fan;
the vacuum induction cabin comprises a protection framework, the gap of the protection framework is a dust-containing airflow air inlet, an elastic air bag is arranged in the protection framework, an inflation tube and an air release tube which extend out of the protection framework are connected to the elastic air bag, an inflation pump and an inflation valve are arranged on the inflation tube, and an air release valve is arranged on the air release tube.
The utility model discloses still have following technical characteristic:
the bottom of the first-stage dust remover is provided with an ash collecting bag, and the bottom of the second-stage dust remover is provided with an ash collecting hopper.
And a reverse blowing pipe is arranged at the top of the secondary dust remover, and a reverse blowing fan is arranged on the reverse blowing pipe.
The primary dust remover is arranged in the unloading workshop, and the secondary dust remover is arranged on a support frame outside the unloading workshop.
The inflation tube and the air release tube extend out of the unloading workshop.
The draught fan is installed on the bearing plate arranged on the side wall of the secondary dust remover.
And a lifting handle is arranged on the primary dust remover.
The bottom of the vacuum induction cabin is provided with a fixed seat.
Compared with the prior art, the utility model, following technological effect has:
(I) the utility model discloses an elasticity gasbag loses heart messenger metal vacuum rapidly and induces the under-deck formation vacuum region, and the dust that produces when will unloading is induced to the induced cabin in the vacuum that former elasticity gasbag was located rapidly, and the guide dust is respond well, and the draught fan need not too big power, reduces the consume to the draught fan.
(II) the utility model designs a vacuum area 'passive' in front of the primary dust remover to guide the dust-containing air flow in the operation place so as to meet the dust removal requirement of the intermittent discharging process. The utility model discloses do not receive the draught fan effect before the dust cage and make the vacuum region in order to guide the dusty air current to flow in the dust cage, not only can reduce the energy consumption of draught fan but also can reduce the polluted space of dusty air current.
(III) the system of the utility model can improve the environment of the operation field, reduce the dust suction amount of the personnel working in the operation field for a long time, reduce the harm to the bodies of the personnel and improve the working efficiency of the personnel; the utility model discloses can satisfy the regional intermittent type process of unloading in big space requirement of gathering dust, reduce the polluted space of dusty air current, the environmental protection. The utility model discloses a system design is reasonable, saves the space of unloading and just invests in, improves the productivity effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of a vacuum induction chamber.
Fig. 2 is a layout diagram of three dust hoods.
The meaning of the individual reference symbols in the figures is: 1-dust hood, 2-vacuum induction cabin, 3-primary dust remover, 4-branch gas pipe, 5-main gas pipe, 6-secondary dust remover, 7-induced draft fan, 8-exhaust pipe, 9-dust collection bag, 10-dust collection hopper, 11-back blowing pipe, 12-back blowing fan, 13-unloading workshop, 14-support frame, 15-handle, 16-fixing seat, 17-loading plate, 18-unloading vehicle, 19-dust induction sensor and 20-pressure sensor.
201-protective framework, 202-dusty airflow inlet, 203-elastic airbag, 204-inflation tube, 205-air release tube, 206-inflation pump, 207-inflation valve and 208-air release valve.
The following examples are provided to explain the present invention in further detail.
Detailed Description
It should be noted that all the components of the present invention are known in the art, and the components are not specifically described.
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Example 1:
the embodiment provides a transient vacuum induction dusty airflow purification system in an intermittent discharging process, which comprises more than one dust collection cover 1, wherein a vacuum induction cabin 2 is installed on an air inlet opening of each dust collection cover 1, a detachable primary dust remover 3 is installed between each dust collection cover 1 and the vacuum induction cabin 2, an air outlet of each dust collection cover 1 is communicated with a same main air pipe 5 through a branch air pipe 4, the main air pipe 5 is communicated with an air inlet end of a secondary dust remover 6, an air outlet end of the secondary dust remover 6 is connected with a draught fan 7, and an exhaust pipe 8 is installed on the draught fan 7, as shown in fig. 1 to 3;
the vacuum induction cabin 2 comprises a protection framework 201, a gap of the protection framework 201 is a dust-containing airflow air inlet 202, an elastic air bag 203 is arranged in the protection framework 201, the elastic air bag 203 is connected with an air inflation tube 204 and an air release tube 205 extending out of the protection framework 201, the air inflation tube 204 is provided with an air inflation pump 206 and an air inflation valve 207, and the air release tube 205 is provided with an air release valve 208.
Specifically, the angle of expansion of the dust cage 1 is preferably less than 60 ° and is not allowed to be greater than 90 °.
Specifically, a 203 vacuum induction cabin 2 with an elastic air bag is additionally arranged for drainage so as to meet the dust collection requirement in the intermittent discharging process. According to the demand of different occasions, can design the size and the number in the induced cabin 2 in vacuum, the utility model discloses set up the induced cabin 2 in three vacuum in the implementation case.
Specifically, the bottom layer in the protective framework 201 is laid with a baffle plate, so that dust can be prevented from falling and escaping under the action of gravity.
As a preferable scheme of this embodiment, the bottom of the primary dust collector 3 is provided with an ash collecting bag 9, and the bottom of the secondary dust collector 6 is provided with an ash collecting hopper 10. The one-level dust remover 3 filters the dust, and the one-level dust remover 3 shakes through patting and falls the dust of attaching to it and falls into the collection ash bag 9 of lower part, can carry out recycle once more of material.
As a preferable scheme of this embodiment, a blowback duct 11 is disposed at the top of the secondary dust collector 6, and a blowback fan 12 is disposed on the blowback duct 11. When the dust gets into second grade dust remover 6, remain the fractional part dust in the casing and adhere to on second grade dust remover 6, open blowback fan 12 and send clean air to second grade dust remover 6 through blowback tuber pipe 11 in, the dust of blowing off attached to it realizes the separation of dust and second grade dust remover 6, prolongs second grade dust remover 6's life, improves work efficiency. It should be noted that the blowback duct 11 and the induced draft fan 7 cannot be operated simultaneously.
As a preferable scheme of this embodiment, the primary dust remover 3 is disposed in the unloading workshop 13, and the secondary dust remover 6 is mounted on the supporting frame 14 outside the unloading workshop 13.
As a preferable solution of this embodiment, the inflation pipe 204 and the deflation pipe 205 both extend out of the unloading plant 13. The inflator 206 is also arranged outside the dump plant 13
As a preferable scheme of this embodiment, the induced draft fan 7 is installed on the carrying plate 17 disposed on the side wall of the secondary dust collector 6.
As a preferable scheme of this embodiment, the primary dust collector 3 is provided with a handle 15. The primary cleaner 3 can be lifted out by the handle 15 when cleaning or replacement is needed.
As a preferable solution of this embodiment, the bottom of the vacuum induction chamber 2 is provided with a fixing seat 16.
As a preferable scheme of this embodiment, the process of inflating and deflating the elastic airbag 203 can be performed manually or automatically. When an automatic control mode is adopted, the dust induction sensor 19 is installed outside the protective framework 201, the pressure sensor 20 is installed in the elastic air bag 203, the inflation valve 207 and the air release valve 208 both adopt electromagnetic valves, the dust induction sensor 19 and the pressure sensor 20 are both connected with a controller, and the controller is connected with the inflation valve 207 and the air release valve 208.
When the discharging car 18 is not discharging, the elastic air bag 203 is inflated by the inflator 206, when the pressure sensor 20 senses that the pressure in the air bag increases to a set value, that is, when the air is full, the inflation valve 207 is controlled by the controller to automatically close and stop the inflation, and the elastic air bag 203 occupies the inner space of the vacuum induction chamber 2 and the two are fully attached to each other. When the discharging vehicle 18 discharges, the discharging point generates a dust-containing positive pressure airflow with a high speed, when the dust sensing sensor 19 senses that the dust concentration suddenly increases to a set value during discharging, the controller controls the air release valve 208 to automatically open, the elastic air bag 203 instantly releases air to form a vacuum area in the vacuum induction cabin 2, the vacuum area and the positive pressure area where the dust-containing airflow at the discharging point is located form a huge pressure difference, the pressure difference induces the dust-containing airflow to enter the vacuum induction cabin 2 through the dust-containing airflow inlet 202, and the dust-containing airflow rapidly migrates from the vacuum induction cabin 2 to the dust collection cover 1, so that the purpose of 'passive' organized air induction is achieved.
The utility model discloses a working process as follows:
when the discharging vehicle 18 is not discharging, the inflator 206 delivers clean air from outside to the elastic air bag 203 until the elastic air bag 203 is full, i.e. the elastic air bag 203 occupies the whole space of the vacuum induction chamber 2, stops inflating, and closes the inflation valve 207. When the discharging car 18 discharges, the air release valve 208 is opened automatically, the elastic air bag 203 releases air instantly to form a vacuum area in the vacuum induction chamber 2, the vacuum area and a positive pressure area where the dust-containing air flow at the discharging point is positioned form a huge pressure difference, and the pressure difference induces the dust-containing air flow to enter the vacuum induction chamber 2 through the dust-containing air flow inlet 202 and rapidly migrate from the vacuum induction chamber 2 to the dust collection cover 1. And (3) starting the induced draft fan (19), filtering the dust-containing air flow by the primary dust remover (3), then entering the dust hood (1), entering the secondary dust remover (6) through the air pipe (7), and discharging the air subjected to dust removal and purification to the outside through the exhaust pipe (8). The lower part of the primary dust remover 3 is provided with a dust collecting bag 9 for collecting dust falling by flapping and attached to the primary dust remover, so that the materials can be recycled again, and the dust can be lifted out through a lifting handle 15 when the dust is required to be cleaned or replaced. When the dust collector needs to be cleaned, the induced draft fan 7 is closed, the back-blowing fan 12 is started, clean air is sent to the secondary dust collector 6 to be subjected to dust blowing treatment, separation of dust and the dust collector is achieved, and the dust falls into the dust collecting hopper 10 below.
Claims (8)
1. A transient vacuum induction dusty airflow purification system in an intermittent discharging process comprises dust hoods (1) and is characterized in that the number of the dust hoods (1) is more than one, a vacuum induction cabin (2) is installed on an air inlet of each dust hood (1), a detachable primary dust remover (3) is installed between each dust hood (1) and the vacuum induction cabin (2), an air outlet of each dust hood (1) is communicated with the same main air pipe (5) through a branch air pipe (4), the main air pipe (5) is communicated with an air inlet end of a secondary dust remover (6), an air outlet end of the secondary dust remover (6) is connected with a draught fan (7), and an exhaust pipe (8) is installed on the draught fan (7);
vacuum induction cabin (2) including protection skeleton (201), the clearance of protection skeleton (201) is dusty air current air inlet (202), is provided with elasticity gasbag (203) in protection skeleton (201), be connected with inflation tube (204) and disappointing pipe (205) outside stretching out protection skeleton (201) on elasticity gasbag (203), be provided with pump (206) and inflation valve (207) on inflation tube (204), be provided with disappointing valve (208) on disappointing pipe (205).
2. The transient vacuum induced dusty gas stream purification system of intermittent discharge process of claim 1, characterized in that the bottom of the primary dust remover (3) is provided with a dust collection bag (9), and the bottom of the secondary dust remover (6) is provided with a dust collection hopper (10).
3. The transient vacuum induced dusty gas stream purification system in the intermittent discharging process as claimed in claim 1, wherein the top of the secondary dust remover (6) is provided with a blowback pipe (11), and the blowback pipe (11) is provided with a blowback fan (12).
4. An intermittent discharge process transient vacuum induced dusty gas stream cleaning system as claimed in claim 1, characterized in that said primary dust collector (3) is arranged in a discharge plant (13), and said secondary dust collector (6) is mounted on a support frame (14) outside the discharge plant (13).
5. The transient vacuum induced dusty gas stream cleaning system of intermittent discharge process of claim 1, characterized in that said gas-filled tube (204) and said gas-leaking tube (205) both extend out of said discharge plant (13).
6. The transient vacuum induced dusty gas stream purification system of intermittent discharge process of claim 1, characterized in that said induced draft fan (7) is installed on a bearing plate (17) arranged on the side wall of the secondary dust collector (6).
7. A transient vacuum induced dusty gas stream cleaning system in an intermittent discharge process as claimed in claim 1 wherein said primary precipitator (3) is provided with a handle (15).
8. The transient vacuum induced dusty gas stream cleaning system in the intermittent discharging process as claimed in claim 1, characterized in that the bottom of the vacuum induced chamber (2) is provided with a fixed seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080182.9U CN211637687U (en) | 2020-01-15 | 2020-01-15 | Intermittent unloading process transient vacuum induction dusty airflow purification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080182.9U CN211637687U (en) | 2020-01-15 | 2020-01-15 | Intermittent unloading process transient vacuum induction dusty airflow purification system |
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| CN211637687U true CN211637687U (en) | 2020-10-09 |
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| CN202020080182.9U Active CN211637687U (en) | 2020-01-15 | 2020-01-15 | Intermittent unloading process transient vacuum induction dusty airflow purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985250A (en) * | 2022-06-02 | 2022-09-02 | 郑州嵩山硼业科技有限公司 | Manufacturing process and manufacturing device of high-abundance boric acid |
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2020
- 2020-01-15 CN CN202020080182.9U patent/CN211637687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985250A (en) * | 2022-06-02 | 2022-09-02 | 郑州嵩山硼业科技有限公司 | Manufacturing process and manufacturing device of high-abundance boric acid |
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