CN116573440A - Dust collecting device with left and right blowing and sucking type closed inner cavity - Google Patents

Dust collecting device with left and right blowing and sucking type closed inner cavity Download PDF

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Publication number
CN116573440A
CN116573440A CN202310654418.3A CN202310654418A CN116573440A CN 116573440 A CN116573440 A CN 116573440A CN 202310654418 A CN202310654418 A CN 202310654418A CN 116573440 A CN116573440 A CN 116573440A
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CN
China
Prior art keywords
dust
air
assembly
air pipe
air supply
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.)
Pending
Application number
CN202310654418.3A
Other languages
Chinese (zh)
Inventor
唐蛟
洪翔
史强
杨技
高超
肖祥
刘鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Building Materials Kaisheng Robot Sichuan Co ltd
Original Assignee
China Building Materials Kaisheng Robot Sichuan Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Building Materials Kaisheng Robot Sichuan Co ltd filed Critical China Building Materials Kaisheng Robot Sichuan Co ltd
Priority to CN202310654418.3A priority Critical patent/CN116573440A/en
Publication of CN116573440A publication Critical patent/CN116573440A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18Preventing escape of dust
    • B65G69/181Preventing escape of dust by means of sealed systems
    • B65G69/182Preventing escape of dust by means of sealed systems with aspiration means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0235Containers
    • B65G2201/0238Bags
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Prevention Of Fouling (AREA)

Abstract

The invention relates to a left-right blowing-suction type closed inner cavity dust collection device which comprises a side suction assembly and an air supply assembly, wherein the side suction assembly and the air supply assembly are installed in a matched mode, the side suction assembly, the air supply assembly and an automatic loading device are connected, and the side suction assembly, the air supply assembly and the automatic loading device work in a matched mode; the side suction assembly is used for collecting dust generated by collision between the bagged cement falling process and a vehicle body or a cement bag through negative pressure, the air supply assembly is used for supplying air through positive pressure, so that the dust on the opposite side flows along with the positive pressure air flow to a negative pressure area, and the side suction assembly is used for secondarily collecting the dust in the working space of the automatic cement bag loading line. The left-right blowing-suction type closed inner cavity dust collection device is mainly used for a cement loading device, is matched with a robot of the automatic loading device, a seventh shaft, cement bag conveying rollaway nest and other equipment to finish cement bag automatic loading operation, reduces cement dust and sand generated in the loading process, reduces the waste of cement resources, greatly lightens the labor intensity of operators and the damage to operators, and reduces the pollution to the environment.

Description

Dust collecting device with left and right blowing and sucking type closed inner cavity
Technical Field
The invention relates to the field of environmental protection and dust removal in cement plants, in particular to the field of bagged cement automatic loading, and specifically relates to a left-right blowing-sucking type dust collection device with a closed inner cavity.
Background
Cement is used as a common building engineering material, the selling mode of cement in cement factories is bulk cement and bagged cement, the bagged cement in the current stage is mainly loaded manually or by a special machine, and robot loading exists; in the process of loading cement, dust attached to the surface of the cement bag can fly away due to the impact force of falling of the cement bag, so that dust pollution is caused, the dust can be inhaled by workers during manual loading, the physical health is endangered, cement resource waste can be caused during robot loading, and the environment is polluted, so that a dust collecting device is needed, and dust generated during loading is collected.
The dust collection scheme aiming at bagged cement loading mainly comprises top suction and side suction, the top suction method has obvious effects aiming at manual loading and special machine loading, and the robot loading has poor dust collection effect because the movement range of a mechanical arm is large, so that a top dust absorption port is far away from a dust raising point; the side suction is only arranged at the outer side of the carriage for robot loading, so that a dust collection port is far away from a dust raising point when the mechanical arm is arranged at the inner side of the carriage, and the dust collection effect is not obvious at the moment; at present, a better scheme for dust collection of robot loading is not available, but along with continuous pushing of mechanized and intelligent bagged cement loading equipment, a new dust collection mode is urgently needed for solving the problems faced by the current industry aiming at the dust collection problem of robot loading.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the left and right blowing-sucking type closed inner cavity dust collection device which has the advantages of less waste, low labor intensity and wider application range.
In order to achieve the above purpose, the left and right blowing-suction type closed inner cavity dust collection device of the invention comprises the following components:
the left-right blowing-suction type closed inner cavity dust collection device is mainly characterized by comprising a side suction assembly and an air supply assembly, wherein the side suction assembly and the air supply assembly are installed in a matched mode, and the side suction assembly, the air supply assembly and the automatic car loading device are connected and work in a matched mode; the side suction assembly is used for collecting dust generated by collision between the bagged cement falling process and a vehicle body or a cement bag through negative pressure, the air supply assembly is used for supplying air through positive pressure, so that the dust on the opposite side flows along with the positive pressure air flow to a negative pressure area, and the side suction assembly is used for secondarily collecting the dust in the working space of the automatic cement bag loading line.
Preferably, the side suction assembly comprises a top air pipe and a diversion side suction unit, wherein the top air pipe is installed on a ceiling through an air pipe bracket, the top air pipe is communicated with external auxiliary equipment, and the diversion side suction unit is installed below the top air pipe and penetrates through the ceiling to be connected with the air supply assembly.
Preferably, the top tuber pipe form by right side main tuber pipe, left side main tuber pipe, tuber pipe support, end connection tuber pipe assembly, first blast gate connection, its end connection tuber pipe assembly communicates with outside dust remover, in taking out the dust that the reposition of redundant personnel side was inhaled the unit and is collected the dust remover, first blast gate install on right side main tuber pipe and left side main tuber pipe, first blast gate support the operating condition of switching right side main tuber pipe and left side main tuber pipe.
Preferably, the diversion side suction unit comprises a dust hood, a sealing plate, a second air valve and a diversion air pipe, wherein the second air valve is arranged at the lower ends of the right main air pipe and the left main air pipe, the diversion air pipe is arranged below the second air valve, the dust hood and the sealing plate are arranged at the lower ends of the diversion air pipes, the dust hood and the sealing plate are further arranged together with a dust hood frame of an air supply assembly, and the diversion side suction unit is used for controlling the states of different dust hoods by controlling the opening and closing of the second air valve on each diversion air pipe.
Preferably, the air supply assembly comprises a fan, a dust collecting cover frame, a head unit, a tail unit, an inlet end frame and an outlet end frame, wherein the dust collecting cover frame is arranged on the ground on two sides of the automatic loading device, the fan is arranged between the dust collecting cover and a sealing plate and on the dust collecting cover frame, the tail unit and the head unit are arranged on the dust collecting cover frame, the inlet end frame and the outlet end frame are provided with electric soft curtain doors, and a semi-closed space is formed by the tail unit, the head unit and the side suction assembly, so that the whole automatic loading device is wrapped inside.
Preferably, the device further comprises auxiliary equipment, including a high-pressure fan, dust treatment equipment and detection equipment, wherein the auxiliary equipment is arranged outside the working area and isolated from the production working area.
Preferably, the dust hood on one side of the device works, negative pressure is generated on the side surface, close to the dust hood, in the loading range of the lane, of the dust hood, dust-containing air in the working space flows to the dust hood, the air supply assembly on the other side of the loading line pumps fresh air from the outside and supplies air to the working area on one side of the working dust hood in a positive pressure manner, so that the air on the air supply assembly side flows to one side of the working dust hood along with the positive pressure air flow to reach the negative pressure area.
The left-right blowing-suction type closed inner cavity dust collection device is mainly used for a cement loading device, is matched with a robot of the automatic loading device, a seventh shaft, cement bag conveying rollaway nest and other equipment to finish cement bag automatic loading operation, reduces cement dust and sand generated in the loading process, reduces the waste of cement resources, greatly lightens the labor intensity of operators and the damage to operators, and reduces the pollution to the environment.
Drawings
Fig. 1 is an isometric view of a side-to-side blow-suction type closed cavity dust collection device of the present invention.
Fig. 2 is a left side view of the right side blowing-suction type closed inner cavity dust collection device of the invention.
Fig. 3 is a front view of the left and right blowing-suction type closed inner cavity dust collection device of the invention.
Reference numerals:
1. side suction assembly
2. Air supply assembly
1.1 Top air duct
1.2 shunt side suction Unit
1.1-1 Right main duct
1.1-2 end connection air duct assembly
1.1-3 first air valve
1.1-4 left main air duct
1.2-1 second air valve
1.2-2 split-flow air pipe
1.2-3 dust hood
1.2-4 seal plate
2-1 fan
2-2 dust hood frame
2-3 header unit
2-4 tail unit
2-5 Inlet end frame
2-6 outlet end frame
Detailed Description
In order to more clearly describe the technical contents of the present invention, a further description will be made below in connection with specific embodiments.
The left and right blowing-suction type closed inner cavity dust collection device comprises a side suction assembly 1 and an air supply assembly 2, wherein the side suction assembly 1 and the air supply assembly 2 are installed in a matched mode, the side suction assembly 1, the air supply assembly 2 and an automatic car loading device are connected, and the side suction assembly 1, the air supply assembly 2 and the automatic car loading device work in a matched mode; the side suction assembly 1 is used for collecting dust generated by collision between the falling process of the bagged cement and a vehicle body or a cement bag through negative pressure formation, the air supply assembly 2 is used for supplying air through positive pressure formation, so that the dust on the opposite side flows to a negative pressure area along with positive pressure air flow, and the side suction assembly 1 is used for secondarily collecting the dust in the working space of the automatic loading line of the cement bag.
As a preferred embodiment of the present invention, the side-suction assembly 1 includes a top air duct 1.1 and a split-flow side-suction unit 1.2, wherein the top air duct 1.1 is installed on a ceiling through an air duct bracket, the top air duct 1.1 is communicated with external auxiliary equipment, and the split-flow side-suction unit 1.2 is installed below the top air duct 1.1 and is connected with the air supply assembly 2 through the ceiling.
As a preferred embodiment of the invention, the top air duct 1.1 is formed by connecting a right main air duct 1.1-1, a left main air duct 1.1-4, an air duct bracket, an end connecting air duct assembly 1.1-2 and a first air valve 1.1-3, wherein the end connecting air duct assembly 1.1-2 is communicated with an external dust remover, dust collected by a flow dividing side suction unit 1.2 is pumped into the dust remover, the first air valve 1.1-3 is arranged on the right main air duct 1.1-1 and the left main air duct 1.1-4, and the first air valve 1.1-3 supports the switching of the working states of the right main air duct 1.1-1 and the left main air duct 1.1-4.
As a preferred embodiment of the present invention, the diverting side suction unit 1.2 includes a dust hood 1.2-3, a sealing plate 1.2-4, a second air valve 1.2-1 and a diverting air duct 1.2-2, the second air valve 1.2-1 is installed at the lower ends of the right main air duct 1.1-1 and the left main air duct 1.1-4, the diverting air duct 1.2-2 is installed below the second air valve 1.2-1, the dust hood 1.2-3 and the sealing plate 1.2-4 are installed at the lower end of the diverting air duct 1.2-2, the dust hood 1.2-3 and the sealing plate 1.2-4 are also installed together with a dust hood frame 2-2 of the air supply assembly, and the diverting side suction unit 1.2 is used for controlling the states of different dust hoods by controlling the opening and closing of the second air valve 1.2-1 on each diverting air duct 1.2-2.
As a preferred embodiment of the invention, the air supply assembly 2 comprises a fan 2-1, a dust hood frame 2-2, a head unit 2-3, a tail unit 2-4, an inlet end frame 2-5 and an outlet end frame 2-6, wherein the dust hood frame 2-2 is arranged on the ground on two sides of the automatic loading device, the fan 2-1 is arranged between the dust hood 1.2-3 and a sealing plate 1.2-4 and on the dust hood frame 2-2, the tail unit 2-4 and the head unit 2-3 are arranged on the dust hood frame 2-2, the inlet end frame 2-5 and the outlet end frame 2-6 are provided with electric soft curtain doors, and a semi-closed space is formed between the tail unit 2-4, the head unit 2-3 and the side suction assembly 1, so that the whole automatic loading device is wrapped inside.
As a preferred embodiment of the invention, the apparatus further comprises auxiliary equipment including a high-pressure fan, dust handling equipment and detection equipment, the auxiliary equipment being installed outside the working area and isolated from the production working area.
As a preferred embodiment of the present invention, the dust hood on one side of the device works, negative pressure is generated on the side surface close to the dust hood in the loading range of the lane, dust-containing air in the working space flows to the dust hood, the air supply assembly 2 on the other side of the loading line pumps fresh air from the outside and supplies air to the working area on one side of the working dust hood at positive pressure, and the air on the air supply assembly side flows to one side of the working dust hood along with the positive pressure air flow to reach the negative pressure area.
The invention aims to overcome the defects of the prior art and provides the left and right blowing-sucking type closed inner cavity dust collection device which has the advantages of simple structure, obvious effect and wider application range. Focusing on the dust treatment of the bagged cement loading area which is mainly contacted by the current cement loading device, wherein the mainly used dust removing mode of the area is a movable top suction type and a movable side suction type; the scattered dust raised by the bagged cement falling bag during loading is collected by moving to the side under the negative pressure effect formed by the dust collecting cover at the side, and meanwhile, the fan at the opposite side carries out positive pressure air supply, so that the dust at the opposite side of the dust collecting cover flows along with positive pressure air flow to a negative pressure area, and is sucked and treated by the dust collecting cover. The dust in workshop area is controlled to the greatest extent, dust in the cement dust removal industry, in particular to dust removal in the bagged cement automatic loading workshop area, and the problem of dust in the workshop can be solved by the scheme with the greatest efficiency.
The invention relates to a dust collection device with a left-right blowing-sucking type closed inner cavity, which uses a fan to form positive pressure airflow to solve the problem that the existing side-sucking dust removing cover cannot process too far dust, and has the following specific structure: the original movable side suction is changed into multi-section fixed side suction, an air supply fan is arranged at the opposite side of each section of side suction dust hood, and the opposite side fan is started while the dust hood works, so that the dust hood can suck dust in an action range by forming negative pressure, and meanwhile, the fan supplies air at positive pressure, so that the opposite side dust flows along with positive pressure air flow to a negative pressure area, a side suction assembly is used for collecting dust in an automatic cement bag loading line operation space for the second time, and dust in the whole space is effectively controlled. And the electric soft curtain door is arranged in front and behind the automatic loading device, so that a semi-closed space is formed for the whole dust source, an ideal dust removal effect is achieved, and certain economic benefits are achieved.
In the concrete implementation mode of the invention, the invention relates to a left-right blowing-suction type closed inner cavity dust collection device, which comprises a side suction assembly 1, an air supply assembly 2 and auxiliary equipment, wherein the side suction assembly 1 and the air supply assembly 2 are matched for use, the side suction assembly 1 is used for collecting dust generated by collision between a bagged cement falling process and a vehicle body or a cement bag through negative pressure, the air supply assembly 2 is used for enabling the dust on the opposite side to flow along with positive pressure air flow to a negative pressure area through positive pressure air supply, the side suction assembly 1 is used for collecting the dust in a working space of an automatic cement bag loading line for the second time, and the side suction assembly 1, the air supply assembly 2 and the robot loading device are matched for working.
The side-draught assembly 1 comprises a top air pipe 1.1 and a diversion side-draught unit 1.2, wherein the top air pipe 1.1 is arranged above a factory building ceiling, namely a factory building second floor plane, the top air pipe 1.1 is communicated with auxiliary equipment outside the factory building, the top air pipe 1.1 is arranged on the factory building second floor plane through an air pipe bracket, the diversion side-draught unit 1.2 is arranged below the top air pipe 1.1, and penetrates through the factory building second floor to be connected with the factory building first floor air supply assembly 2.
The top air pipe 1.1 is formed by connecting a right main air pipe 1.1-1, a left main air pipe 1.1-4, an air pipe bracket, an end connection air pipe assembly 1.1-2 and a first air valve 1.1-3, wherein the end connection air pipe assembly 1.1-2 is communicated with a dust remover outside a factory building, dust collected by a diversion side suction unit 1.2 is pumped into the dust remover, and meanwhile, the working states of the right main air pipe 1.1-2 and the left main air pipe 1.1-4 are switched by the first air valve 1.1-3.
The air distribution side suction unit 1.2 comprises dust hoods 1.2-3, sealing plates 1.2-4, second air valves 1.2-1 and air distribution pipes 1.2-2, wherein the second air valves 1.2-1 are arranged at the lower end of a main air pipe, the air distribution pipes 1.2-2 are arranged below the second air valves 1.2-1, the dust hoods 1.2-3 and the sealing plates 1.2-4 are further arranged at the lower ends of the air distribution pipes 1.2-2, the air distribution side suction unit 1.2 controls the states of different dust hoods by controlling the opening and closing of the second air valves 1.2-1 on each air distribution pipe 1.2-2, and the dust hoods 1.2-3 and the sealing plates 1.2-4 are further arranged together with a dust hood frame 2-2 of an air supply assembly.
The air supply assembly 2 comprises a fan 2-1, a dust hood frame 2-2, a tail unit 2-4, a head unit 2-3, an inlet end frame 2-5 and an outlet end frame 2-6, wherein the dust hood frame 2-2 is arranged on the ground at two sides of the automatic loading device, the fan 2-1 is arranged between the dust hood 1.2-3 and a sealing plate 1.2-4 and is arranged on the dust hood frame 2-2, when a lane is loaded at the left side of a loading line, the left side dust hood works, negative pressure is generated at the side surface close to the dust hood in the lane loading range, dust-containing air in an operation space flows to the dust hood, and most of dust is sucked and treated by a dust remover along with air flow; meanwhile, the air supply assembly 2 on the right side of the loading line works to pump fresh air from the outside of a workshop to carry out positive pressure air supply on the left side operation area, so that the air on the right side of the loading line flows leftwards along with positive pressure air flow and reaches the negative pressure area, and is sucked and treated by the dust remover. When the right lane of the loading line is loaded, the right dust hood works under negative pressure to suck air, and the left air supply assembly 2 works under positive pressure to supply air.
The tail unit 2-4, the head unit 2-3 and the dust hood frame 2-2 are arranged together, the inlet end frame 2-5 and the outlet end frame 2-6 are provided with electric soft curtain doors, a semi-closed space is formed by the electric soft curtain doors, the tail unit 2-4, the head unit 2-3 and the side suction assembly 1 together, the whole automatic loading device is wrapped inside, and the bottom end of the dust hood frame 2-2 is not completely closed because the air required to be pumped by the dust collector cannot be met only by the air inlet of the fan 2-1.
The invention provides a dust collecting device of an automatic loading device, which has a simple structure and obvious effect, and consists of a side suction assembly 1, an air supply assembly 2 and auxiliary equipment, wherein the side suction assembly 1 can switch different dust hoods according to dust raising points and synchronously carry out loading operation in cooperation with the automatic loading device; the side suction components 1 and the air supply components 2 are distributed on two sides of the cart, and are used for collecting excessive cement dust and on-site sand and stones, so that cement resource waste and environmental pollution are reduced.
The diversion side suction unit 1.2 consists of a dust hood 1.2-3, a sealing plate 1.2-4, a second air valve 1.2-1 and a diversion air pipe 1.2-2; the air supply assembly 2 comprises a fan 2-1, a dust hood frame 2-2, a tail unit 2-4, a head unit 2-3, an inlet end frame 2-5 and an outlet end frame 2-6; the auxiliary equipment comprises a high-pressure fan, dust treatment equipment, detection equipment and the like.
The side suction assemblies 1 are uniformly distributed on two sides of a region to be cleaned, under the fixed condition according to the parameters of the car loading body on the use site, the production and use requirements are met in the most economical mode, and different dust collecting hoods are opened according to different dust raising points so as to achieve better dust collecting effect.
The air supply assemblies 2 are uniformly distributed on two sides of the dust collection area, and the corresponding air supply fans are started when the opposite-side dust collection cover works, so that dust in the working space flows into the action range of the dust collection cover along with positive pressure air, and the function of collecting cement dust can be achieved to the greatest extent.
Auxiliary equipment, such as a high-pressure fan, dust treatment equipment and the like, are arranged outside the factory building and isolated from the production working area, so that the long-term normal operation of the equipment is protected, and the environmental influence of the equipment on the production working area is reduced.
The specific implementation manner of this embodiment may be referred to the related description in the foregoing embodiment, which is not repeated herein.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "plurality" means at least two.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The left-right blowing-suction type closed inner cavity dust collection device is mainly used for a cement loading device, is matched with a robot of the automatic loading device, a seventh shaft, cement bag conveying rollaway nest and other equipment to finish cement bag automatic loading operation, reduces cement dust and sand generated in the loading process, reduces the waste of cement resources, greatly lightens the labor intensity of operators and the damage to operators, and reduces the pollution to the environment.
In this specification, the invention has been described with reference to specific embodiments thereof. It will be apparent, however, that various modifications and changes may be made without departing from the spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.

Claims (7)

1. The left-right blowing-suction type dust collection device with the closed inner cavity is characterized by comprising a side suction assembly and an air supply assembly, wherein the side suction assembly and the air supply assembly are installed in a matched mode, and the side suction assembly, the air supply assembly and the automatic car loading device are connected and work in a matched mode; the side suction assembly is used for collecting dust generated by collision between the bagged cement falling process and a vehicle body or a cement bag through negative pressure, the air supply assembly is used for supplying air through positive pressure, so that the dust on the opposite side flows along with the positive pressure air flow to a negative pressure area, and the side suction assembly is used for secondarily collecting the dust in the working space of the automatic cement bag loading line.
2. The left and right blowing and sucking type dust collecting device with a closed inner cavity according to claim 1, wherein the side sucking assembly comprises a top air pipe and a diversion side sucking unit, the top air pipe is installed on a ceiling through an air pipe bracket, the top air pipe is communicated with external auxiliary equipment, and the diversion side sucking unit is installed below the top air pipe and penetrates through the ceiling to be connected with the air supplying assembly.
3. The dust collecting device for the left and right blowing-suction type closed inner cavity according to claim 2, wherein the top air pipe is formed by connecting a right main air pipe, a left main air pipe, an air pipe support, an end connection air pipe assembly and a first air valve, the right main air pipe and the left main air pipe of the dust collecting device are respectively connected to the end parts through the first air valve and are connected with the right end and the left end of the air pipe assembly, the air pipe support is uniformly welded below the right main air pipe, the left main air pipe and the end connection air pipe assembly, the end connection air pipe assembly is communicated with an external dust remover, dust collected by the flow dividing side suction unit is pumped into the dust remover, the first air valve is installed on the right main air pipe and the left main air pipe, and the first air valve supports switching of the working states of the right main air pipe and the left main air pipe.
4. The left and right blowing-suction type closed inner cavity dust collection device according to claim 1, wherein the flow-dividing side suction unit comprises a dust hood, a sealing plate, a second air valve and flow-dividing air pipes, the second air valve is arranged at the lower ends of the right main air pipe and the left main air pipe, the flow-dividing air pipes are arranged below the second air valve, the dust hood and the sealing plate are arranged at the lower ends of the flow-dividing air pipes, the dust hood and the sealing plate are further arranged together with a dust hood frame of the air supply assembly, and the flow-dividing side suction unit is used for controlling the states of different dust hoods by controlling the opening and closing of the second air valve on each flow-dividing air pipe.
5. The left and right blowing-suction type closed inner cavity dust collection device according to claim 1, wherein the air supply assembly comprises a fan, a dust hood frame, a head unit, a tail unit, an inlet end frame and an outlet end frame, the dust hood frame is arranged on the ground on two sides of the automatic loading device, the fan is arranged between the dust hood and a sealing plate and on the dust hood frame, the tail unit and the head unit are arranged on the dust hood frame, the inlet end frame and the outlet end frame are provided with electric soft curtain doors, a semi-closed space is formed by the tail unit, the head unit and the side suction assembly, and the whole automatic loading device is wrapped inside.
6. The left and right blowing and sucking type dust collecting device for closed inner cavity according to claim 1, further comprising auxiliary equipment, including a high-pressure fan, dust treatment equipment and detection equipment, wherein the auxiliary equipment is installed outside the working area and isolated from the production working area.
7. The dust collecting device with the left and right blowing and sucking type closed inner cavity according to claim 5, wherein the dust collecting cover on one side of the device works, negative pressure is generated on the side surface close to the dust collecting cover in the loading range of a lane, dust-containing air in the working space flows to the dust collecting cover, the air supply assembly on the other side of the loading line pumps fresh air from the outside and positive pressure air is supplied to the working area on one side of the working dust collecting cover, and the air on the side of the air supply assembly flows to one side of the working dust collecting cover along with positive pressure air flow to reach the negative pressure area.
CN202310654418.3A 2023-06-05 2023-06-05 Dust collecting device with left and right blowing and sucking type closed inner cavity Pending CN116573440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310654418.3A CN116573440A (en) 2023-06-05 2023-06-05 Dust collecting device with left and right blowing and sucking type closed inner cavity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310654418.3A CN116573440A (en) 2023-06-05 2023-06-05 Dust collecting device with left and right blowing and sucking type closed inner cavity

Publications (1)

Publication Number Publication Date
CN116573440A true CN116573440A (en) 2023-08-11

Family

ID=87543966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310654418.3A Pending CN116573440A (en) 2023-06-05 2023-06-05 Dust collecting device with left and right blowing and sucking type closed inner cavity

Country Status (1)

Country Link
CN (1) CN116573440A (en)

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