CN113503367A - Plate-chain type valve for bulk grain equipment - Google Patents

Plate-chain type valve for bulk grain equipment Download PDF

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Publication number
CN113503367A
CN113503367A CN202110864006.3A CN202110864006A CN113503367A CN 113503367 A CN113503367 A CN 113503367A CN 202110864006 A CN202110864006 A CN 202110864006A CN 113503367 A CN113503367 A CN 113503367A
Authority
CN
China
Prior art keywords
chain
plate
valve
shaft system
driven shaft
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
CN202110864006.3A
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Chinese (zh)
Inventor
刘翠翠
张炜
万飞
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.)
Suzhou Gss Machinery Co ltd
Original Assignee
Suzhou Gss 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 Suzhou Gss Machinery Co ltd filed Critical Suzhou Gss Machinery Co ltd
Priority to CN202110864006.3A priority Critical patent/CN113503367A/en
Publication of CN113503367A publication Critical patent/CN113503367A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/224—Details of bearings for the axis of rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

The invention discloses a plate-chain type valve for bulk grain equipment, which comprises a valve frame and a valve component arranged in the valve frame in a matching way, wherein the valve frame comprises a cover plate and a bottom plate which are matched in a projection way, the cover plate and the bottom plate are both provided with matched valve openings, the valve openings are provided with flange components, the flange components comprise a connecting flange A arranged on the cover plate and a connecting flange B arranged on the bottom plate, the valve component comprises a valve part and a driving part, the valve part comprises a plurality of chain plates which are arranged in parallel and are attached in parallel, the driving part comprises a driving shaft system and a driven shaft system which are arranged outside two ends of the valve opening and arranged between the cover plate and the bottom plate, two chains are connected between the driving shaft system and the driven shaft system, and two ends of the chain plates are respectively connected on the two chains, the plate-chain type valve has the advantages that the occupied area is smaller compared with the traditional plate-chain type valve, the weight is lighter, and the material cost is effectively reduced.

Description

Plate-chain type valve for bulk grain equipment
Technical Field
The invention relates to a valve, in particular to a plate-chain type valve for bulk grain equipment.
Background
In grain and oil mechanical equipment, the gate is used for the material passageway switching of material export or entry, and traditional gate is generally manual or pneumatic valve, and wherein the most commonly used valve structure is the picture peg valve, and general picture peg valve comprises picture peg, picture peg frame, flange and power (electronic, manual, pneumatics etc.), and the whole is bulky of this kind of picture peg valve, and the quality is heavy, and the leakproofness is relatively poor, appears leaking the ash easily in the use, and the circumstances such as long-pending material need often be handled, extravagant manual work. The traditional gate valve is of a welded structure, has more manufacturing processes, is inconvenient to disassemble and maintain, and is high in cost once being damaged and needing to be integrally replaced.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a plate-chain type valve for bulk grain equipment, aiming at the defects of the prior art.
The technical scheme is as follows: the invention relates to a plate-chain type valve for bulk grain equipment, which comprises a valve frame and a valve component arranged in the valve frame in a matching way, wherein the valve frame comprises a cover plate and a bottom plate which are matched in projection, two long edges between the cover plate and the bottom plate are respectively connected with a side plate in a packaging way, two short edges between the cover plate and the bottom plate are respectively connected with a sealing plate in a packaging way, matched valve openings are respectively arranged on the cover plate and the bottom plate, a flange component is arranged at each valve opening, each flange component comprises a connecting flange A arranged on the cover plate and a connecting flange B arranged on the bottom plate, the valve component comprises a valve part and a driving part, the valve part comprises a plurality of chain plates which are arranged in parallel and are closely attached to each other, the driving part comprises a driving shaft system and a driven shaft system which are arranged outside two ends of each valve opening and arranged between the cover plate and the bottom plate, two chains are connected between the driving shaft system and the driven shaft system, the connecting parts of the two chains and the driving shaft system and the driven shaft system are respectively positioned at two ends of the driving shaft system and the driven shaft system, and two ends of the chain plate are respectively connected to the two chains.
Preferably, the chain comprises alternately arranged wing-carrying chain links and common chain links, and the wing-carrying chain links comprise a base link and a closed wing arranged on one side of the base link, which extends towards the outer side of the chain.
Preferably, the driving shaft system comprises a driving shaft and two bearing fixing plates which are arranged at two ends of the driving shaft and connected to the side plates at two sides, two ends of the driving shaft are respectively provided with a chain wheel matched with the chain, and the driving shaft is connected with a driving power mechanism.
Preferably, one side of each of the two bearing fixing plates, which is back to the chain wheel, is provided with a bearing sealing gasket matched with the driving shaft.
Preferably, the driven shaft system comprises a driven shaft and two bearing fixing plates which are arranged at two ends of the driven shaft and connected to side plates at two sides, and two chain wheels matched with the chains are arranged at two ends of the driven shaft respectively.
Preferably, one side of each bearing fixing plate, which is back to the chain wheel, is provided with a bearing sealing gasket matched with the driven shaft, a bearing baffle plate assembly and a polymer sealing plate are sequentially arranged between each bearing sealing gasket and the corresponding bearing fixing plate, one side of each polymer sealing plate is provided with a tensioning baffle plate, and the side plates are provided with driven shaft system tensioning clamping grooves matched with the tensioning baffle plates.
Preferably, a material stop mechanism matched with the valve opening is arranged between the connecting flange A and the connecting flange B, and the material stop mechanism comprises a material stop plate A and a material stop plate B which are respectively arranged on two short sides of the valve opening.
Preferably, the chain is annularly sleeved on the driving shaft system and the driven shaft system and is divided into an upper chain and a lower chain by the driving shaft system and the driven shaft system, an upper chain supporting plate which is abutted against an inner ring of the upper chain is arranged below the upper chain, and two side edges of the upper chain supporting plate are respectively connected to inner walls of the side plates at two sides.
Preferably, a lower layer chain supporting roller which is abutted against the outer ring of the lower layer chain is arranged below the lower layer chain, and two ends of the lower layer chain supporting roller are respectively connected to the inner walls of the side plates at two sides.
Compared with the prior art, the invention has the following beneficial effects: (1) compared with the traditional flashboard valve, the valve has smaller occupied area and lighter weight, and the material cost is reduced;
(2) a valve component capable of bending and deforming is constructed by matching the chain plate with the chain, and the baffle plate A and the baffle plate B are matched, so that the problem of ash leakage is solved, the workshop environment is improved, the labor investment is reduced, and the labor cost is reduced;
(3) when the valve component formed by the chain plate and the chain is partially broken down or damaged, the chain plate at the corresponding part is replaced, and compared with the traditional flashboard valve, the whole door plate needs to be replaced when the valve component is broken down, so that the maintenance cost is greatly reduced.
Drawings
FIG. 1 is a schematic view of the general assembly structure of a plate-chain type valve for bulk equipment according to the present invention;
FIG. 2 is a schematic view of a valve assembly of the plate-and-chain type valve for bulk equipment according to the present invention;
FIG. 3 is a detailed structure diagram of a chain in the plate-chain type valve for bulk equipment according to the present invention;
FIG. 4 is a schematic structural view of an active shafting in the plate-chain type valve for bulk grain equipment according to the present invention;
FIG. 5 is a schematic structural view of a driven shaft system in a plate-chain type valve for bulk grain equipment according to the present invention;
FIG. 6 is a schematic structural view of a bottom plate and a connecting flange B area in a plate-chain type valve for bulk grain equipment according to the present invention;
fig. 7 is a schematic view of an assembly structure of an upper chain support plate and a lower chain support roller in a plate-chain valve for bulk equipment.
In the figure: 1. a cover plate; 2. a base plate; 3. a side plate; 4. closing the plate; 5. a connecting flange A; 6. a connecting flange B; 7. a chain plate; 8. a chain; 81. a winged chain link; 811. a base section; 812. a closing wing; 82. a common chain link; 83. a fastener; 9. a drive shaft; 10. a driven shaft; 11. a bearing fixing plate; 12. a sprocket; 13. a bearing seal; 14. a bearing shield assembly; 15. a polymer sealing plate; 16. tensioning the baffle; 17. a driven shaft system tensioning clamping groove; 18. an upper chain support plate; 181. the upper-layer chain supports the polymer plate; 182. an upper chain guide support plate; 19. a lower layer chain supporting roller; 20. a striker plate A; 21. and a material baffle B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
The utility model provides a plate chain valve for bulk grain equipment, install the valve member in the valve frame including valve frame and cooperation, the valve frame includes projection complex apron 1 and bottom plate 2, the equal encapsulation in two long limit departments between apron 1 and bottom plate 2 is connected with curb plate 3, the equal encapsulation in two minor face departments is connected with shrouding 4, complex valve opening has all been seted up on apron 1 and the bottom plate 2, the flange subassembly is installed to the valve opening part, the flange subassembly is including installing flange A5 on apron 1 and installing flange B6 on bottom plate 2, the valve member includes valve portion and drive division, valve portion includes a plurality of parallel arrangement and the link joint 7 of hugging closely side by side, the drive division is including setting up initiative shafting and the driven shafting between apron 1 and bottom plate 2 outside valve opening both ends and setting up, be connected with twice chain 8 between initiative shafting and the driven shafting, twice chain 8 is located two of initiative shafting and driven shafting respectively with the connecting portion of initiative shafting and driven shafting And the two ends of the chain plate 7 are respectively connected to the two chains 8.
The chain plate 7 is formed by bending a thin plate, and the flatness and the rigidity are good.
The technical scheme has the advantages that: (1) compared with the traditional flashboard valve, the valve has smaller occupied area and lighter weight, and the material cost is reduced;
(2) the bendable valve assembly is constructed by matching the chain plate 7 and the chain 8, and the material baffle A20 and the material baffle B21 are matched, so that the problem of ash leakage is solved, the workshop environment is improved, the labor input is reduced, and the labor cost is reduced;
(3) when the valve component formed by the chain plate 7 and the chain 8 is partially failed or damaged, only the chain plate 7 at the corresponding part needs to be replaced, and compared with the traditional flashboard valve, the whole door plate needs to be replaced when the valve component is failed, and the maintenance cost is greatly reduced.
The chain 8 comprises wing-carrying chain links 81 and ordinary chain links 82 arranged alternately, and the wing-carrying chain links 81 comprise a base section 811 and a closing wing 812 arranged on the base section 811 and extending towards the outer side of the chain 8. The wing-provided chain links 81 and the common chain links 82 which are alternately arranged are adopted, the wing-provided chain links 81 can close gaps among the chain plates 7 when the chain links move to the region of the horizontal state of the chain 8, so that a complete and continuous valve body structure is constructed, the chain plates 7 and the closed wings 812 in the wing-provided chain links 81 are assembled together through the fastening pieces 83, and the assembled chain plate is a plate-chain type insert plate, because the wing-provided chain links 81 comprise the base sections 811 and the closed wings 812 which are arranged on the base sections 811 and extend towards the outer side of the chain 8, when the chain links move to the arc-shaped region of the chain 8, the closed wings 812 cannot collide with the adjacent chain links, and the valve assembly can be ensured to be smoothly opened under the driving of an active shafting.
The specific arrangement of the active shafting is as follows: the driving shaft system comprises a driving shaft 9 and two bearing fixing plates 11 which are arranged at two ends of the driving shaft 9 and connected to the side plates 3 on two sides, chain wheels 12 matched with the chains 8 are arranged at two ends of the driving shaft 9 respectively, a driving power mechanism is connected to the driving shaft 9, and bearing sealing gaskets 13 matched with the driving shaft 9 are arranged on one sides, back to the chain wheels 12, of the two bearing fixing plates 11.
The specific setting of the driven shaft system is as follows: the driven shaft comprises a driven shaft 10 and two bearing fixing plates 11 which are arranged at two ends of the driven shaft 10 and connected to side plates 3 at two sides, chain wheels 12 matched with a chain 8 are respectively arranged at two ends of the driven shaft 10, bearing sealing gaskets 13 matched with the driven shaft 10 are respectively arranged at one sides of the two bearing fixing plates 11 opposite to the chain wheels 12, bearing baffle plate assemblies 14 and polymer sealing plates 15 are sequentially padded between the bearing sealing gaskets 13 and the bearing fixing plates 11, tensioning baffle plates 16 are arranged at one sides of the polymer sealing plates 15, driven shaft tensioning clamping grooves 17 matched with the tensioning baffle plates 16 are arranged on the side plates 3, when the driven shaft is installed, the bearing baffle plate assemblies 14 and the polymer sealing plates 15 are embedded into the driven shaft tensioning clamping grooves 17, when the chain 8 is tensioned, the bearing baffle plate assemblies 14 and the polymer sealing plates 15 slide at the inner sides of the driven shaft clamping grooves, and after tensioning is completed, the tensioning baffle plates 16 are locked, the position of the driven shaft system can be fixed.
A material stop mechanism matched with the valve opening is arranged between the connecting flange A5 and the connecting flange B6, and the material stop mechanism comprises a material stop plate A20 and a material stop plate B21 which are respectively arranged on two short sides of the valve opening. Specifically, striker plates A20, B are installed respectively in flange subassembly B both sides, and striker plate A20 is close to the driven shafting and sets up, and striker plate B21 is close to the initiative shafting and sets up.
The chain 8 is annularly sleeved on the driving shaft system and the driven shaft system and is divided into an upper chain and a lower chain by the driving shaft system and the driven shaft system, an upper chain supporting plate 18 which is abutted against the inner ring of the upper chain is arranged below the upper chain, and two side edges of the upper chain supporting plate 18 are respectively connected on the inner walls of the side plates 3 at two sides. Wherein, the upper layer chain support plate 18 comprises an upper layer chain support polymer plate 181 clinging to and abutting against the inner ring of the upper layer chain, and an upper chain guide rail support plate 182 matched with the upper layer chain support polymer plate 181 is arranged below the upper layer chain support polymer plate 181. The lower side of the lower layer chain is provided with a lower layer chain supporting roller 19 which is abutted against the outer ring of the lower layer chain and is used as an auxiliary supporting device of the lower layer chain, and two ends of the lower layer chain supporting roller 19 are respectively connected to the inner walls of the side plates 3 at two sides.
In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example.
Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides a plate link valve for bulk grain equipment, includes valve frame and cooperation and installs the valve member in the valve frame which characterized in that: the valve frame comprises a cover plate and a bottom plate which are matched in projection, two long edges between the cover plate and the bottom plate are respectively connected with a side plate in a packaging manner, two short edges are respectively connected with a sealing plate in a packaging manner, matched valve openings are respectively formed in the cover plate and the bottom plate, a flange component is installed at each valve opening and comprises a connecting flange A installed on the cover plate and a connecting flange B installed on the bottom plate, each valve component comprises a valve part and a driving part, each valve part comprises a plurality of chain plates which are arranged in parallel and are attached side by side, each driving part comprises a driving shaft system and a driven shaft system which are arranged outside two ends of each valve opening and are arranged between the cover plate and the bottom plate, two chains are connected between the driving shaft system and the driven shaft system, and connecting parts of the chains, the driving shaft system and the driven shaft system are respectively located at two ends of the driving shaft system and the driven shaft system, and two ends of the chain plate are respectively connected to the two chains.
2. The plate and chain valve for bulk equipment as claimed in claim 1, wherein: the chain comprises wing-carrying chain links and common chain links which are alternately arranged, wherein each wing-carrying chain link comprises a basic link and a closed wing which is arranged on the basic link and extends towards one surface of the outer side of the chain.
3. The plate and chain valve for bulk equipment as claimed in claim 1, wherein: the driving shaft system comprises a driving shaft and two bearing fixing plates which are arranged at two ends of the driving shaft and connected to side plates on two sides, chain wheels matched with chains are arranged at two ends of the driving shaft respectively, and a driving power mechanism is connected to the driving shaft.
4. The plate and chain valve for bulk equipment as claimed in claim 3, wherein: and two bearing fixing plates are respectively provided with a bearing sealing gasket matched with the driving shaft on one side back to the chain wheel.
5. The plate and chain valve for bulk equipment as claimed in claim 1, wherein: the driven shaft system comprises a driven shaft and two bearing fixing plates which are arranged at two ends of the driven shaft and connected to side plates at two sides, and two chain wheels matched with the chains are arranged at two ends of the driven shaft respectively.
6. The plate and chain valve for bulk equipment as claimed in claim 5, wherein: two bearing fixing plate all is equipped with the bearing that cooperates with the driven shaft to seal the pad on the back of the body in one side of sprocket, it has bearing baffle subassembly and polymer sealing plate to fill up in proper order between bearing sealed pad and the bearing fixing plate, one side of polymer sealing plate is equipped with the tensioning baffle, be equipped with on the curb plate with tensioning baffle complex driven shaft system tensioning draw-in groove.
7. The plate and chain valve for bulk equipment as claimed in claim 1, wherein: a material stop mechanism matched with the valve opening is arranged between the connecting flange A and the connecting flange B and comprises a material stop plate A and a material stop plate B which are respectively arranged on two short edges of the valve opening.
8. The plate and chain valve for bulk equipment as claimed in claim 1, wherein: the chain is the cyclic annular cup joint and is divided into upper chain and lower floor chain on initiative shafting and driven shaft system and with initiative shafting and driven shaft system border, upper chain below is equipped with the upper chain backup pad of contradicting with upper chain inner circle, the both sides limit of upper chain backup pad is connected respectively on the inner wall of both sides curb plate.
9. The plate and chain valve for bulk equipment as claimed in claim 8, wherein: the lower side of lower floor's chain is equipped with the lower floor chain backing roll of contradicting with lower floor chain outer lane, the both ends of lower floor chain backing roll are connected respectively on the inner wall of both sides curb plate.
CN202110864006.3A 2021-07-29 2021-07-29 Plate-chain type valve for bulk grain equipment Pending CN113503367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110864006.3A CN113503367A (en) 2021-07-29 2021-07-29 Plate-chain type valve for bulk grain equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110864006.3A CN113503367A (en) 2021-07-29 2021-07-29 Plate-chain type valve for bulk grain equipment

Publications (1)

Publication Number Publication Date
CN113503367A true CN113503367A (en) 2021-10-15

Family

ID=78015048

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110864006.3A Pending CN113503367A (en) 2021-07-29 2021-07-29 Plate-chain type valve for bulk grain equipment

Country Status (1)

Country Link
CN (1) CN113503367A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364369A (en) * 1971-07-20 1974-08-21 Janich H J Closure for large gas pipes
CN1541329A (en) * 2001-06-25 2004-10-27 �����ι�˾ Chain converyor in form of scales
CN205260921U (en) * 2015-12-17 2016-05-25 湖南海盛重工科技有限公司 Bulk cargo blowing tee bend depiler valve
US20170037977A1 (en) * 2015-08-04 2017-02-09 Plattco Corporation Dust and Abrasive Materials Gate Valve with an Angled Valve Seat
CN208647843U (en) * 2018-07-17 2019-03-26 南京嘉瑞保健食品有限公司 A kind of honey bottle delivery track
CN208979653U (en) * 2018-09-16 2019-06-14 南京卓迈机械有限公司 A kind of chain conveyor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364369A (en) * 1971-07-20 1974-08-21 Janich H J Closure for large gas pipes
CN1541329A (en) * 2001-06-25 2004-10-27 �����ι�˾ Chain converyor in form of scales
US20170037977A1 (en) * 2015-08-04 2017-02-09 Plattco Corporation Dust and Abrasive Materials Gate Valve with an Angled Valve Seat
CN205260921U (en) * 2015-12-17 2016-05-25 湖南海盛重工科技有限公司 Bulk cargo blowing tee bend depiler valve
CN208647843U (en) * 2018-07-17 2019-03-26 南京嘉瑞保健食品有限公司 A kind of honey bottle delivery track
CN208979653U (en) * 2018-09-16 2019-06-14 南京卓迈机械有限公司 A kind of chain conveyor

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