CN106516788A - Dust suppression hopper device - Google Patents

Dust suppression hopper device Download PDF

Info

Publication number
CN106516788A
CN106516788A CN201710009578.7A CN201710009578A CN106516788A CN 106516788 A CN106516788 A CN 106516788A CN 201710009578 A CN201710009578 A CN 201710009578A CN 106516788 A CN106516788 A CN 106516788A
Authority
CN
China
Prior art keywords
valve element
dust suppression
bucket body
magazine attachment
attachment according
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
CN201710009578.7A
Other languages
Chinese (zh)
Inventor
赵庆和
徐建华
钱晨曦
黄俊强
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.)
JIANGSU GRAIN STORAGE ENGINEERING Co Ltd
Original Assignee
JIANGSU GRAIN STORAGE ENGINEERING 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 JIANGSU GRAIN STORAGE ENGINEERING Co Ltd filed Critical JIANGSU GRAIN STORAGE ENGINEERING Co Ltd
Priority to CN201710009578.7A priority Critical patent/CN106516788A/en
Publication of CN106516788A publication Critical patent/CN106516788A/en
Pending legal-status Critical Current

Links

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
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • 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

Abstract

The invention relates to the technical field of material loading and unloading equipment, in particular to a dust suppression hopper device. The dust suppression hopper device comprises an upper hopper body, a lower hopper body and an upper cover. A valve element is arranged at the position of a discharging port in the bottom of the lower hopper body. Spring expansion joints are arranged on the periphery of the upper cover. The valve element and the upper cover are connected through a connecting piece. The connecting piece is a valve element support. The valve element support is connected with an adjusting screw in the center of the valve element. The valve element is composed of an upper valve element body, a lower valve element body and a bottom positioning block, all of which are welded. The adjusting screw is fixedly connected to the bottom positioning block. The size of the connecting face of the upper valve element body and the lower valve element body is the same as the size of the discharging port of the lower hopper body. The upper hopper body and the lower hopper body are connected through a flange. A sealing material is arranged on the spliced face of the upper hopper body and the lower hopper body. The negative-pressure dust suppression and discharging effect is good, the work environment of field workers is improved, and the work intensity of field sweeping is relieved.

Description

Dust suppression magazine attachment
Technical field
The present invention relates to material handling equipment technical field, especially a kind of dust suppression magazine attachment.
Background technology
Harbour and storage unit are continuing to use old telescopic chute from warehouse blowing process or during being engaged in shipment, entrucking at present Pipe, is to be difficult control flour dust overflow, and Jing can often see that shipment, entrucking scene dust are waved, and pollute environment, have impact on people Life, bring very discordant working environment.
The content of the invention
In order to overcome the shortcomings of existing shortage control flour dust overflow device, the invention provides a kind of dust suppression hopper dress Put, being coordinated by valve element and telescopic spring device makes lower bucket body discharging opening formation low-voltage vacuum area allow grain around drastically to draw in, with This plays the effect of negative pressure dust suppression drain hopper.
The technical solution adopted for the present invention to solve the technical problems is:A kind of dust suppression magazine attachment, including upper bucket body, under Bucket body and upper lid, are provided with valve element at lower bucket body bottom discharge mouth, upper lid is formed around telescopic spring device, valve element and telescopic spring device Connected by connector.
Further, it is valve element support including connector, valve element support is connected with the adjusting screw rod of center spool.
Further, including valve element be circular cone or round table-like.
Further, it is made up of the upper valve core, bottom spool and bottom locating piece that weld including valve element, adjusting screw rod is fixed and connected It is connected on the locating piece of bottom.
Further, it is equivalently-sized with the discharging opening of lower bucket body including the joint face size of upper valve core and bottom spool.
Further, it is fixedly connected with bolt by flange with lower bucket body including upper bucket body.
Further, sealing ring is provided with including the Mosaic face of upper bucket body and lower bucket body.
Further, it is fixedly connected with upper lid by supporting suspension bracket including telescopic spring device.
Further, it is V-type including valve element support, and valve element support is connected with adjusting screw rod by the pipe box in the middle part of which, And pipe box two ends are provided with nut and fix spacing.
Further, maintenance hand hole is provided with including upper lid.
The invention has the beneficial effects as follows, simple structure is easy to operate, stable and reliable in work, and dust suppression drain hopper head has valve Core, material form a low-voltage vacuum area after valve element, and region of no pressure forces the grain of surrounding drastically to draw in, form stock column, close Degree of compaction of the real stock column in unit space is higher, reduces the loss of weight that grain is brought as dust flies away, reduce harbour because The loss of goods loss of weight, negative pressure dust suppression blowing effect are good, and the work that the working environment and scene for improving live employee is cleaned is strong Degree.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the present invention.
Fig. 2 is the left view of the present invention.
Fig. 3 is the top view of the present invention.
Fig. 4 is that the grain stream of the present invention forms schematic diagram.
Fig. 5 be the present invention Fig. 1 in partial enlarged drawing at A.
Fig. 6 be the present invention Fig. 2 in partial enlarged drawing at B.
Fig. 7 be the present invention Fig. 1 in partial enlarged drawing at C.
Bucket body on 1. in figure, 2. descends bucket body, 3. on cover, 4. valve element, 41. upper valve cores, 42. bottom spools, 43. bottoms positioning Block, 5. telescopic spring device, 6. valve element support, 7. adjusting screw rod, 8. flange, 9. bolt, 10. sealing ring, 11. supportings hang Frame, 12. pipe boxes, 13. nuts, 14. maintenance hand holes.
Specific embodiment
As shown in Fig. 1 ~ 7, a kind of dust suppression magazine attachment, including upper bucket body 1, lower bucket body 2 and upper lid 3, lower 2 bottom of bucket body goes out Valve element 4 is provided with material mouth, upper lid 3 is formed around telescopic spring device 5, and valve element 4 and telescopic spring device 5 are connected by connector, even Fitting is valve element support 6, and valve element support 6 is connected with the adjusting screw rod 7 at 4 center of valve element, and valve element 4 is circular cone or round table-like, valve element 4 It is made up of the upper valve core 41, bottom spool 42 and bottom locating piece 43 that weld, adjusting screw rod 7 is fixedly connected on bottom locating piece 43 On, the joint face size of upper valve core 41 and bottom spool 42 is equivalently-sized with the discharging opening of lower bucket body 2, and upper bucket body 1 and lower bucket body 2 are logical Cross flange 8 to be fixedly connected with bolt 9, the Mosaic face of upper bucket body 1 and lower bucket body 2 is provided with sealing ring 10, and telescopic spring device 5 leads to Cross supporting suspension bracket 11 to be fixedly connected with upper lid 3, valve element support 6 is V-type, and valve element support 6 is by the pipe box 12 in the middle part of which and tune Section screw rod 7 connects, and 12 two ends of pipe box are provided with nut 13 and fix spacing, and upper lid 3 is provided with maintenance hand hole 14.
Dust suppression drain hopper is applied in shipment(Or entrucking or heap height)The head of machine, according to principle of negative pressure, flow may be designed as Below 300t, many experiments prove that optimal flow can meet general shipment in 200 ~ 250t/h(Or entrucking or heap height) Need.After grain stream injects bucket body from upper lid 3, the spring inside telescopic spring device 5 is left behind because of bucket body weight change Drop, generates gap between bucket body and valve element 4, expect to flow out from pre-designed gap, and grain stream is generated in 4 bottom of valve element Vacuum chamber, forces the grain for flowing through vacuum chamber to generate closely knit stock column, and closely knit stock column falls after extraneous strong wind or high drop Still dust will not be produced at point, negative pressure dust suppression drain hopper works well, vacuum chamber is with reference to bucket body angle, 4 times circles of valve element Platform size, material characteristic tripartite are just capable of achieving under the conditions of face, reduce grain as dust flies away using negative pressure dust suppression drain hopper The loss of weight for bringing, reduces harbour because the loss of goods loss of weight, negative pressure dust suppression drain hopper effect are good, improves the work of live employee Make the working strength that environment and scene clean.
It is described above to be merely exemplary for the purpose of the present invention, and it is nonrestrictive, and those of ordinary skill in the art understand, In the case of the spirit and scope limited without departing from claims, many modifications, change or equivalent can be made, but all To fall within the scope of protection of the present invention.

Claims (10)

1. a kind of dust suppression magazine attachment, including upper bucket body(1), lower bucket body(2)With upper lid(3), it is characterized in that, the lower bucket body (2)Valve element is provided with bottom discharge mouth(4), upper lid(3)It is formed around telescopic spring device(5), valve element(4)With telescopic spring device (5)Connected by connector.
2. dust suppression magazine attachment according to claim 1, is characterized in that, the connector is valve element support(6), valve element Frame(6)With valve element(4)The adjusting screw rod at center(7)Connection.
3. dust suppression magazine attachment according to claim 1, is characterized in that, the valve element(4)For circular cone or round table-like.
4. dust suppression magazine attachment according to claim 1, is characterized in that, the valve element(4)By the upper valve core for welding(41)、 Bottom spool(42)With bottom locating piece(43)Constitute, adjusting screw rod(7)It is fixedly connected on bottom locating piece(43)On.
5. dust suppression magazine attachment according to claim 4, is characterized in that, the upper valve core(41)And bottom spool(42)Company Junction size and lower bucket body(2)Discharging opening it is equivalently-sized.
6. dust suppression magazine attachment according to claim 1, is characterized in that, the upper bucket body(1)With lower bucket body(2)By method It is blue(8)And bolt(9)It is fixedly connected.
7. dust suppression magazine attachment according to claim 6, is characterized in that, the upper bucket body(1)With lower bucket body(2)Splicing Face is provided with sealing ring(10).
8. dust suppression magazine attachment according to claim 1, is characterized in that, the telescopic spring device(5)By supporting suspension bracket (11)With upper lid(3)It is fixedly connected.
9. dust suppression magazine attachment according to claim 2, is characterized in that, the valve element support(6)Prop up for V-type, and valve element Frame(6)By the pipe box in the middle part of which(12)With adjusting screw rod(7)Connection, and pipe box(12)Two ends are provided with nut(13)Fixed limit Position.
10. dust suppression magazine attachment according to claim 1, is characterized in that, the upper lid(3)It is provided with maintenance hand hole (14).
CN201710009578.7A 2017-01-06 2017-01-06 Dust suppression hopper device Pending CN106516788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710009578.7A CN106516788A (en) 2017-01-06 2017-01-06 Dust suppression hopper device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710009578.7A CN106516788A (en) 2017-01-06 2017-01-06 Dust suppression hopper device

Publications (1)

Publication Number Publication Date
CN106516788A true CN106516788A (en) 2017-03-22

Family

ID=58336551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710009578.7A Pending CN106516788A (en) 2017-01-06 2017-01-06 Dust suppression hopper device

Country Status (1)

Country Link
CN (1) CN106516788A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112320390A (en) * 2020-11-13 2021-02-05 南通润邦重机有限公司 Adjustable double-valve-core dust suppression hopper device and dust suppression method thereof
CN114751097A (en) * 2022-04-08 2022-07-15 武汉理工大学 Dust suppression hopper

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971493A (en) * 1974-08-26 1976-07-27 David Michael Williams Combination transportable container and dispensing receiver
GB2295384A (en) * 1994-11-23 1996-05-29 Atomic Energy Authority Uk Dispensing valve
CN103264850A (en) * 2013-06-05 2013-08-28 广州市星坤机械有限公司 Dust collecting hopper
CN204624749U (en) * 2015-05-12 2015-09-09 郑梅 A kind of Bulk Grain delivery dust-proof device
CN105621120A (en) * 2016-03-15 2016-06-01 乐矣天 Dust suppression discharge machine
CN206457007U (en) * 2017-01-06 2017-09-01 江苏国粮仓储工程有限公司 Dust suppression magazine attachment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971493A (en) * 1974-08-26 1976-07-27 David Michael Williams Combination transportable container and dispensing receiver
GB2295384A (en) * 1994-11-23 1996-05-29 Atomic Energy Authority Uk Dispensing valve
CN103264850A (en) * 2013-06-05 2013-08-28 广州市星坤机械有限公司 Dust collecting hopper
CN204624749U (en) * 2015-05-12 2015-09-09 郑梅 A kind of Bulk Grain delivery dust-proof device
CN105621120A (en) * 2016-03-15 2016-06-01 乐矣天 Dust suppression discharge machine
CN206457007U (en) * 2017-01-06 2017-09-01 江苏国粮仓储工程有限公司 Dust suppression magazine attachment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112320390A (en) * 2020-11-13 2021-02-05 南通润邦重机有限公司 Adjustable double-valve-core dust suppression hopper device and dust suppression method thereof
CN112320390B (en) * 2020-11-13 2021-11-02 南通润邦重机有限公司 Adjustable double-valve-core dust suppression hopper device and dust suppression method thereof
CN114751097A (en) * 2022-04-08 2022-07-15 武汉理工大学 Dust suppression hopper

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C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170322

WD01 Invention patent application deemed withdrawn after publication