CN214644811U - Dust discharging switching panel turnover door device of concrete mixing plant - Google Patents

Dust discharging switching panel turnover door device of concrete mixing plant Download PDF

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Publication number
CN214644811U
CN214644811U CN202120186317.4U CN202120186317U CN214644811U CN 214644811 U CN214644811 U CN 214644811U CN 202120186317 U CN202120186317 U CN 202120186317U CN 214644811 U CN214644811 U CN 214644811U
Authority
CN
China
Prior art keywords
dust
seat plate
machine head
pulse
switching flap
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.)
Expired - Fee Related
Application number
CN202120186317.4U
Other languages
Chinese (zh)
Inventor
王宇
王素莲
邵淑芬
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.)
FUXIN HENGBAIDA MACHINERY CO LTD
Original Assignee
FUXIN HENGBAIDA MACHINERY 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 FUXIN HENGBAIDA MACHINERY CO LTD filed Critical FUXIN HENGBAIDA MACHINERY CO LTD
Priority to CN202120186317.4U priority Critical patent/CN214644811U/en
Application granted granted Critical
Publication of CN214644811U publication Critical patent/CN214644811U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to construction machinery, in particular to dust exhaust of concrete mixing plant switches over flap gear. A machine head cover body and a seat plate which correspond to each other in parallel are arranged in a dust collection cover below the corresponding pulse dust collector, a dust removal switching flap door is fixedly arranged on a rotating shaft between the machine head cover body and the seat plate through four supporting plates and a sealing gasket, a cylinder frame is fixed on a hollow frame corresponding to the pulse dust collector in the dust collection cover, and the pulse dust collector is fixed at the upper right of the dust collection cover and corresponds to the dust removal switching flap door. The dust-discharging switching flap gate and the pulse dust-removing system in the dust-collecting hood are added on the basis of cloth bag dust removal of the original mixing station, so that zero pollution emission of dust in the main body of the mixing station is ensured, and no pollution to the environment of the mixing and construction site is ensured. The device has compact structure, convenient and flexible use and operation and convenient installation and maintenance.

Description

Dust discharging switching panel turnover door device of concrete mixing plant
Technical Field
The utility model belongs to construction machinery, in particular to dust exhaust of concrete mixing plant switches over flap gear.
Background
In recent years, the intelligent environmental protection requirements of provinces and cities and regions of China on concrete mixing plants are higher and higher, and especially the requirements on peripheral environmental pollution, mixing plant working environment pollution and dust emission are very strict. However, the whole work of the concrete mixing plant in China is in an unsatisfactory state, and the environmental pollution and the working environment of the mixing plant are always difficult to solve by puzzling the production enterprises of the concrete mixing plant.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned technique not enough, provide a compact structure, installation convenient to use, hinder effectual concrete mixing plant dust exhaust switching flap gate device.
The technical proposal adopted by the utility model is that the dust-discharging switching flap door device of the concrete mixing plant comprises a pulse dust collector, an inclined belt conveyor, a dust-discharging pipe, a dust-collecting hood, a temporary aggregate storage hopper and a machine head hood body, and is characterized in that the dust-collecting hood below the corresponding pulse dust collector is internally provided with a machine head hood body and a seat plate which correspond in parallel, a shaft sleeve is correspondingly arranged in the central hole of the machine head hood body and the seat plate, the shaft sleeve is fixedly connected with the machine head hood body and the seat plate through a gland and a screw, a rotating shaft is arranged in the shaft sleeve in a penetrating way, a turning arm is arranged on the rotating shaft at the end part of the seat plate, a dust-removing switching flap door is fixedly arranged on the rotating shaft between the machine head hood body and the seat plate through four supporting plates and a sealing gasket, the turning arm on the rotating shaft is connected with the piston rod end of a cylinder through a pin shaft, the cylinder is fixed on a cylinder frame, the cylinder frame is fixed on a hollow frame corresponding pulse dust collector in the dust-collecting hood, the pulse dust collector is fixed at the upper right part of the dust hood and corresponds to the dust-collecting switching flap door, the wall of the dust hood is provided with a dust exhaust pipe, and the lower end of the dust exhaust pipe is communicated with the stirrer.
The beneficial effects of the utility model are that, the dust exhaust of concrete mixing plant switches and turns over board door device has increased dust cage interior dust exhaust and has switched and turn over board door and pulse dust pelletizing system on former mixing plant sack dust removal basis, has guaranteed that the dust in the mixing plant main part has reached zero pollution and has discharged, ensures to mix, job site environment is pollution-free, gives other people and brings the graceful living environment of green. Meets the overall green requirements of harmlessness, no pollution and resource of national environmental protection. The device has compact structure, convenient and flexible use and operation and convenient installation and maintenance.
Drawings
The following description is made in detail by way of example with reference to the accompanying drawings.
FIG. 1 is a front view of a dust discharge switching flap door device of a concrete mixing plant.
Fig. 2 is an enlarged view at I in fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a view showing an installation structure of the dust removing switching flap door of fig. 1.
In the figure, 1-pulse dust collector; 2-an inclined belt conveyor; 2-1-a transport frame; 3-dust remover frame; 4-dust removal switching flap gate; 5-dust collecting cover; 5-1-hollow frame; 6-aggregate temporary storage hopper; 7-a nose cover body; 8-crank arm; 9-a rotating shaft; 10-a seal gasket; 11-a cylinder; 12-a cylinder frame; 13-a dust exhaust pipe; 14-blanking flap gate; 15-a stirrer; 16-shaft sleeve; 17-a gland; 18-a seat plate; 19-pallet.
Detailed Description
In the embodiment, referring to fig. 1-4, a dust discharging switching flap gate device of a concrete mixing plant is characterized in that a discharge port at the lower end of an aggregate temporary storage hopper 6 is connected above a mixer 15, a blanking flap gate 14 is arranged at the discharge port of the aggregate temporary storage hopper 6, a dust collector frame 3 is fixedly connected above the aggregate temporary storage hopper 6, and a dust collecting cover 5 is arranged on the periphery of the dust collector frame 3. A conveying frame 2-1 is fixedly arranged at the periphery of the aggregate temporary storage hopper 6, an inclined belt conveyor 2 is arranged above the conveying frame 2-1, and the inclined belt conveyor 2 is used for conveying aggregates into the aggregate temporary storage hopper 6. A hollow frame 5-1 is fixed on the dust collector frame 3 in the dust collection cover 5, and a pulse dust collector 1 is fixed above the dust collector frame 3 corresponding to the hollow frame 5-1. A head cover body 7 and a seat plate 18 which correspond to each other in parallel are arranged in a dust collection cover 5 which corresponds to the lower part of the pulse dust collector 1, a shaft sleeve 16 is correspondingly arranged in a central hole of the head cover body 7 and a central hole of the seat plate 18, and the shaft sleeve 16 is fixed with the head cover body 7 and the seat plate 18 together through a gland 17 and a screw. A rotating shaft 9 is arranged in the shaft sleeve 16 in a penetrating way, a crank arm 8 is arranged at the end of the rotating shaft 9 of the seat plate 18, a dust removal switching flap door 4 is fixedly arranged on the rotating shaft 9 between the head cover body 7 and the seat plate 18 through four supporting plates 19 and a sealing gasket 10, and the dust removal switching flap door 4 corresponds to the pulse dust collector 1 above the dust collection cover 5. The crank arm 8 on the rotating shaft 9 is connected with the end of a piston rod of the cylinder 11 through a pin shaft, the cylinder 11 is fixed on the cylinder frame 12, the cylinder frame 12 is fixed in the dust hood 5 and corresponds to the hollow frame 5-1 of the pulse dust collector 1, the outer wall of the dust hood 5 is provided with the dust exhaust pipe 13, and the lower end of the dust exhaust pipe 13 is communicated with the stirring station 15.
The utility model discloses a theory of operation is: a dust exhaust pipe 13 is arranged outside a dust hood 5 in the dust exhaust switching flap door device of the concrete mixing plant, and a dust exhaust switching flap door 4 is arranged inside the dust exhaust switching flap door device and is used as a dust exhaust facility of the mixing plant. Grit material is carried to aggregate through oblique band conveyer 2 and is kept in fill 6, and the dust of production is through dust exhaust pipe 13, dust removal switching flap gate 4, pulse dust remover 1 fall back to mixer 15 in, prevents that mixer 15 during operation from producing dust pollution. The dust removal switching flap door 4 in the dust hood 5 drives the crank arm 8 by the cylinder 11 to rotate the rotating shaft 9, drives the dust removal switching flap door 4 fixed on the supporting plate 19 arranged on the rotating shaft 9 to turn, and the cylinder 11 is controlled by the electromagnetic control valve to extend and retract to drive the crank arm 8 to realize the opening and closing of the dust removal switching flap door 4.

Claims (1)

1. A dust-discharging switching flap door device of a concrete mixing plant comprises a pulse dust collector (1), an inclined belt conveyor (2), a dust-discharging pipe (13), a dust-collecting hood (5), a temporary aggregate storage hopper (6) and a machine head hood body (7), and is characterized in that the dust-collecting hood (5) corresponding to the lower part of the pulse dust collector (1) is internally provided with the machine head hood body (7) and a seat plate (18) which correspond in parallel, shaft sleeves (16) are correspondingly arranged in central holes of the machine head hood body (7) and the seat plate (18), the shaft sleeves (16) are fixed with the machine head hood body (7) and the seat plate (18) through a gland (17) and screws, a rotating shaft (9) is arranged in the shaft sleeves (16) in a penetrating manner, a turning arm (8) is arranged on the rotating shaft (9) at the end part of the seat plate (18), and a dust-discharging switching flap door (4) is fixedly arranged on the rotating shaft (9) between the machine head hood body (7) and the seat plate (18) through four supporting plates (19) and a sealing gasket (10), a crank arm (8) on a rotating shaft (9) is connected with the end of a piston rod of a cylinder (11) through a pin shaft, the cylinder (11) is fixed on a cylinder frame (12), the cylinder frame (12) is fixed on a hollow frame (5-1) corresponding to a pulse dust collector (1) in a dust collection cover (5), the pulse dust collector (1) is fixed at the upper right of the dust collection cover (5) and corresponds to a dust collection switching flap door (4), a dust exhaust pipe (13) is arranged on the wall of the dust collection cover (5), and the lower end of the dust exhaust pipe (13) is communicated with a stirrer (15).
CN202120186317.4U 2021-01-25 2021-01-25 Dust discharging switching panel turnover door device of concrete mixing plant Expired - Fee Related CN214644811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120186317.4U CN214644811U (en) 2021-01-25 2021-01-25 Dust discharging switching panel turnover door device of concrete mixing plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120186317.4U CN214644811U (en) 2021-01-25 2021-01-25 Dust discharging switching panel turnover door device of concrete mixing plant

Publications (1)

Publication Number Publication Date
CN214644811U true CN214644811U (en) 2021-11-09

Family

ID=78518308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120186317.4U Expired - Fee Related CN214644811U (en) 2021-01-25 2021-01-25 Dust discharging switching panel turnover door device of concrete mixing plant

Country Status (1)

Country Link
CN (1) CN214644811U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211109

CF01 Termination of patent right due to non-payment of annual fee