CN213711935U - Rotary feeding valve - Google Patents
Rotary feeding valve Download PDFInfo
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- CN213711935U CN213711935U CN202022731712.4U CN202022731712U CN213711935U CN 213711935 U CN213711935 U CN 213711935U CN 202022731712 U CN202022731712 U CN 202022731712U CN 213711935 U CN213711935 U CN 213711935U
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- valve body
- feed valve
- valve
- connecting block
- sealing device
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Abstract
The utility model provides a rotatory feed valve, it relates to pneumatic conveying system technical field, aims at solving the fixed mode of fixing one by one through the fastener of current feed valve closing plate, and the problem that the material was carried is delayed to the dismouting inefficiency. The valve body is of a split type design, a flange plate is arranged at the bottom of the valve body, a sealing device is arranged above the valve body, and a driving device is arranged on the right side of the sealing device. Through mutually supporting of sealing device and drive arrangement, realized the quick seal work of rotatory feed valve, avoided the handheld assembly disassembly tools of staff problem of dismouting one by one, improved the quick feeding efficiency of feed valve.
Description
Technical Field
The utility model relates to a pneumatic conveying system technical field, concretely relates to rotatory feed valve.
Background
The feeding valve is a valve which must be arranged on an outlet pipeline of the pneumatic conveying middle bin pump and is used for conveying materials of the pneumatic conveying middle bin pump. The discharge valve of the silo pump in the pneumatic conveying of the coal economizer usually adopts a pneumatic gate valve and a water-cooled dome valve, and the conveyed materials are powdery materials in the coal economizer and the denitration ash hopper, so that the temperature of the materials is high, the temperature is normally 350-plus-450 ℃, the particle size is thick, and meanwhile, the materials have certain adhesion.
A feed valve when present being used for the dry ash pay-off of cement plant or coal power plant all installs one by one through fastener nut, needs the staff to dismouting fastening spiral shell on the feed valve one by one in the actual work process just can overhaul or going on of feeding work, and whole dismouting is inefficient, arouses dust explosion easily when work area's dust concentration is high, has safe risk when the staff carries out actual operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary feed valve to the fixed mode of fixing one by one through the fastener of the current feed valve closing plate that solves prior art existence, the problem that the material was carried is delayed to the dismouting inefficiency.
In order to solve the technical problem, the utility model provides a rotatory feed valve, which comprises a valve body, the valve body adopts split type design, the bottom of valve body is provided with the ring flange, the top of valve body is provided with sealing device, sealing device's right side is provided with drive arrangement.
Preferably, the valve body is in a wedge-shaped appearance design, the valve body is in a hollow through design, and the flange plate is fixedly connected to the valve body through a fastening piece.
Preferably, sealing device is including the installation frame, the shrouding is installed to the installation frame top, the top fixedly connected with connecting block of shrouding, wear to be equipped with the fixed axle between shrouding and the connecting block, fixed axle rotatable coupling is on the valve body, connecting block end-to-end connection has drive arrangement.
Preferably, the connecting block is arranged above the sealing plate, and the mounting frame is fixedly connected to the valve body through a fastener.
Preferably, the valve body is provided with a fixing device, the fixing device is fixedly connected to the valve body through a connecting rod, and the driving device is fixedly connected to the valve body through a fastening piece.
Preferably, the driving device comprises a driving cylinder, a piston rod is movably connected in the driving cylinder, and the piston rod is rotatably connected with the connecting block.
The utility model discloses the beneficial effect who brings:
(1) the utility model realizes the rapid sealing work of the rotary feed valve through the mutual matching of the sealing device and the driving device, avoids the problem that workers can assemble and disassemble the disassembly tools one by hand, and improves the rapid feeding efficiency of the feed valve;
(2) the utility model discloses compact structure, the staff convenient operation of cost with low costs has realized semi-automatization production and processing, and the cost material texture of rotatory feed valve is stand wear and tear firmly, prolongs the life of rotatory feed valve, reduces the manufacturing cost of enterprise.
Drawings
Figure 1 is a front view of a rotary feed valve according to the present invention;
figure 2 is a top view of a rotary feed valve according to the present invention;
the device comprises a valve body 1, a flange plate 2, a sealing device 3, a mounting frame 301, a sealing plate 302, a connecting block 303, a fixed shaft 304, a driving device 4, a driving cylinder 401, a piston rod 402, a fixing device 5 and a connecting rod 501.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to specific embodiments.
As shown in fig. 1-2, the utility model discloses the implementation provides a rotatory feed valve, including valve body 1, valve body 1 adopts split type design, the bottom of valve body 1 is provided with ring flange 2, the top of valve body 1 is provided with sealing device 3, sealing device 3's right side is provided with drive arrangement 4.
Further, the valve body 1 is in a wedge-shaped appearance design, the valve body 1 is in a hollow through design, and the flange plate 2 is fixedly connected to the valve body 1 through a fastening piece.
Further, the sealing device 3 includes a mounting frame 301, a sealing plate 302 is mounted above the mounting frame 301, a connecting block 303 is fixedly connected above the sealing plate 302, a fixing shaft 304 penetrates between the sealing plate 302 and the connecting block 303, the fixing shaft 304 is rotatably connected to the valve body 1, and the end of the connecting block 303 is connected with a driving device 4.
Further, the connecting block 303 is disposed above the closing plate 302, and the mounting frame 301 is fixedly connected to the valve body 1 by a fastener.
Further, the valve body 1 is provided with a fixing device 5, the fixing device 5 is fixedly connected to the valve body 1 through a connecting rod 501, and the driving device 4 is fixedly connected to the valve body 1 through a fastening member.
Further, the driving device 4 includes a driving cylinder 401, a piston rod 402 is movably connected in the driving cylinder 401, and the piston rod 402 is rotatably connected to the connecting block 403.
The working principle of the rotary feeding valve is as follows: when the work machine that the feed valve is connected needs the feeding, drive actuating cylinder 401 through operating in the drive arrangement 4 and begin work, it is flexible to drive actuating cylinder 401 and drive piston rod 402 for connecting block 303 rotates on piston rod 402, and connecting block 303 drives shrouding 302 work on the installation frame 301, is opened until shrouding 302, makes things convenient for the material to enter into the work machine, and the work of closing relevant drive component among the same operation drive arrangement 4 of shrouding 302 is accomplished whole feed valve seal work.
In summary, the utility model realizes the rapid sealing work of the rotary feed valve through the mutual cooperation of the sealing device and the driving device, avoids the problem that workers hold the disassembling tools to disassemble and assemble one by one, and improves the rapid feeding efficiency of the feed valve; compact structure, the cost is with low costs staff convenient operation, has realized semi-automatization production and processing, and the cost material texture of rotatory feed valve is hard stand wear and tear, prolongs the life of rotatory feed valve, reduces the manufacturing cost of enterprise.
It should be noted that, the utility model discloses the multiple standard component that uses all can be obtained from the market, and nonstandard component then can customize very much, the utility model discloses the connected mode that adopts such as bolted connection, welding etc. also are very common means in the mechanical field, and the inventor is no longer repeated here.
The above description is only an example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a rotatory feed valve, includes valve body (1), its characterized in that, valve body (1) adopts split type design, the bottom of valve body (1) is provided with ring flange (2), the top of valve body (1) is provided with sealing device (3), the right side of sealing device (3) is provided with drive arrangement (4).
2. A rotary feed valve according to claim 1, characterised in that the valve body (1) is of wedge-shaped design, that the valve body (1) is of hollow through-going design, and that the flange (2) is fixedly connected to the valve body (1) by means of fastening elements.
3. The rotary feed valve according to claim 1, wherein the sealing device (3) comprises a mounting frame (301), a sealing plate (302) is mounted above the mounting frame (301), a connecting block (303) is fixedly connected above the sealing plate (302), a fixing shaft (304) is arranged between the sealing plate (302) and the connecting block (303) in a penetrating manner, the fixing shaft (304) is rotatably connected to the valve body (1), and a driving device (4) is connected to the end of the connecting block (303).
4. A rotary feed valve according to claim 3, wherein the attachment block (303) is arranged above the closure plate (302), and the mounting frame (301) is fixedly attached to the valve body (1) by means of fasteners.
5. The rotary feed valve according to claim 1, characterized in that the valve body (1) is provided with a fixing device (5), the fixing device (5) being fixedly connected to the valve body (1) by means of a connecting rod (501), and the drive device (4) being fixedly connected to the valve body (1) by means of a fastening element.
6. A rotary feed valve according to claim 3, wherein the drive means (4) comprises a drive cylinder (401), a piston rod (402) being movably connected to the drive cylinder (401), the piston rod (402) being rotatably connected to the connecting block (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731712.4U CN213711935U (en) | 2020-11-23 | 2020-11-23 | Rotary feeding valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731712.4U CN213711935U (en) | 2020-11-23 | 2020-11-23 | Rotary feeding valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711935U true CN213711935U (en) | 2021-07-16 |
Family
ID=76783652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022731712.4U Active CN213711935U (en) | 2020-11-23 | 2020-11-23 | Rotary feeding valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711935U (en) |
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2020
- 2020-11-23 CN CN202022731712.4U patent/CN213711935U/en active Active
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