CN215172307U

CN215172307U - High leakproofness valve for high temperature flue gas

Info

Publication number: CN215172307U
Application number: CN202120791879.1U
Authority: CN
Inventors: 徐洪; 林百军
Original assignee: Shanghai Hangxu Environmental Protection Technology Co ltd
Current assignee: Shanghai Hangxu Environmental Protection Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-14
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to the technical field of valves, and discloses a high-tightness high-temperature smoke valve, which comprises a frame, wherein the upper side and the front side of the frame are both provided with a tight valve, the front side is provided with an adjusting valve, the tight valve comprises a valve pipe, the side wall of the valve pipe is connected with a first rotating rod, the inner cavity of the valve pipe is provided with a valve plate, the valve plate comprises two circular plates and a connecting rod, the two circular plates are arranged in parallel, the two circular plates are welded through the connecting rod, the edge position of the valve plate is open, the outer wall of the valve plate is connected with the valve pipe, the outer side of the valve pipe is provided with a first connecting head, the novel scheme can match with a first actuator through the arrangement of the valve pipe, the first rotating rod, the valve plate and the first connecting head, the conduit may be closed.

Description

High leakproofness valve for high temperature flue gas

Technical Field

The utility model belongs to the technical field of the valve, specifically be a high leakproofness valve for high temperature flue gas.

Background

Flue gas valve wide application is in coal industry, petrochemical, rubber, papermaking, making the reposition of redundant personnel confluence or the flow direction auto-change over device of medium in the pipeline such as pharmacy, and for the safety, some projects can be after the three-way flapper valve or before installation slide valve, but present slide valve is mostly external flashboard, manual operation, and this kind of structure operation is got up very inconveniently.

The existing gate valve is not only required to be manually used, but also can often generate leakage conditions in the using process, cannot be effectively sealed, is manually operated, not only needs longer time, but also can not be replaced and used in time, and causes the problem of working errors.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a high leakproofness valve for high temperature flue gas, the effectual current slide valve that has solved not only needs manual use, and often can produce the situation of revealing in the use, can't effectively seal to manual operation not only needs the time longer, and often can't in time change and use, causes the problem of working error.

In order to achieve the above object, the utility model provides a following technical scheme: a high-tightness high-temperature valve for smoke comprises a rack, wherein a tight valve is arranged on the upper side and the front side of the rack, a regulating valve is arranged on the upper side of the tight valve on the front side and the front side of the tight valve on the upper side, the tight valve comprises a valve pipe, the side wall of the valve pipe is connected with a first rotating rod, a valve plate is arranged in the inner cavity of the valve pipe and comprises two circular plates and a connecting rod, the two circular plates are arranged in parallel and welded through the connecting rod, the edge position of the valve plate is open, the outer wall of the valve plate is connected with the valve pipe, a first connecting joint is arranged on the outer side of the valve pipe, the inner cavity of the valve pipe is communicated with the first connecting joint, the first connecting joint is connected with the regulating valve, a first actuator is arranged on the left side of the rack, and the transmission end of the first actuator is connected with the first rotating rod, and a manual device is arranged on the left side of the valve pipe.

Preferably, the manual device includes the effect case, first bull stick runs through the effect case, first conical gear has been cup jointed to the outside of first bull stick, first conical gear is located the inner chamber of effect case, the last lateral wall of effect case is connected with the second bull stick, the lower extreme of second bull stick is connected with second conical gear, second conical gear meshes with first conical gear mutually, the upper and lower lateral wall of effect case is connected with the third bull stick, the outer wall of third bull stick has cup jointed first gear, the outer wall of second bull stick has cup jointed the second gear, second gear and first gear, the second gear meshes with first gear mutually.

Preferably, the left side of action case is provided with the multiunit connecting block, first executor passes through the connecting block to be installed in the left end of action case.

Preferably, the rear side of the inner cavity of the action box is connected with a stabilizing plate, and the second rotating rod penetrates through the body of the stabilizing plate.

Preferably, the left side of governing valve is provided with the second executor, the front side of governing valve is provided with the second connector, the other end of second connector is connected with sealed air supply.

Preferably, a handle is arranged on the upper side of the third rotating rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pipeline can be closed by arranging the valve pipe, the first rotating rod, the valve plate and the first connecting joint to be matched with the first actuator, the first actuator is started by connecting and installing the valve pipe and the three-way valve, the first rotating rod is driven to rotate by the first actuator, the valve plate is driven to rotate by the rotation of the first rotating rod, and the valve is opened or closed by the valve plate;

2. the manual closing of a worker can be realized by arranging a manual device, a handle is rotated, a third rotating rod is driven to rotate by the handle, a first gear is driven to rotate by the third rotating rod, a second gear is driven to rotate by the first gear, a second rotating rod is driven to rotate by the second gear, a second bevel gear is driven to rotate by the second rotating rod, a first bevel gear is driven to rotate by the second bevel gear, a first rotating rod is driven to rotate by the first bevel gear, and a valve plate is opened or closed by the first rotating rod;

3. cooperate through setting up governing valve, second executor and second connector and can start the second executor through the valve compactness, adjust the switch that the governing valve controlled the governing valve through the second executor, it is inside sealed gas source rushes gas into the valve board through second connector and governing valve, through the atmospheric pressure that improves near the valve board, prevents that the flue gas from invading through the valve board.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the tight valve of the present invention;

FIG. 3 is a schematic structural view of the manual device of the present invention;

fig. 4 is a left side view of the hand-operated device of the present invention.

In the figure: 100. a frame; 200. a tight valve; 210. a valve tube; 220. a first rotating lever; 230. a valve plate; 240. a first connector; 250. a first actuator; 260. a manual device; 261. an action box; 262. connecting blocks; 263. a first bevel gear; 264. a second rotating rod; 265. a second bevel gear; 266. a third rotating rod; 267. a first gear; 268. a second gear; 269. a stabilizing plate; 300. adjusting a valve; 310. a second actuator; 320. a second connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a high-sealing high-temperature flue gas valve includes a frame 100, a tight valve 200 is disposed on both the upper side and the front side of the frame 100, an adjusting valve 300 is disposed on both the upper side of the tight valve 200 and the front side of the tight valve 200, the tight valve 200 includes a valve tube 210, a first rotating rod 220 is connected to the sidewall of the valve tube 210, a valve plate 230 is disposed in the inner cavity of the valve tube 210, the valve plate 230 includes two circular plates and a connecting rod, the two circular plates are disposed in parallel, the two circular plates are welded together by the connecting rod, the edge of the valve plate 230 is open, the outer wall of the valve plate 230 is connected to the valve tube 210, a first connector 240 is disposed on the outer side of the valve tube 210, the inner cavity of the valve tube 210 is communicated with the first connector 240, the first connector 240 is connected to the adjusting valve 300, a first actuator 250 is disposed on the left side of the frame 100, the transmission end of the first actuator 250 is connected to the first rotating rod 220, the left side of the valve tube 210 is provided with a manual device 260.

Referring to fig. 3 and 4, the manual device 260 includes a working chamber 261, a first rotating rod 220 penetrates the working chamber 261, a first bevel gear 263 is sleeved on the outer portion of the first rotating rod 220, the first bevel gear 263 is located in an inner cavity of the working chamber 261, a second rotating rod 264 is connected to an upper side wall of the working chamber 261, a second bevel gear 265 is connected to a lower end of the second rotating rod 264, the second bevel gear 265 is engaged with the first bevel gear 263, a third rotating rod 266 is connected to upper and lower side walls of the working chamber 261, a first gear 267 is sleeved on an outer wall of the third rotating rod 266, a second gear 268 is sleeved on an outer wall of the second rotating rod 264, the second gear 268 is engaged with the first gear 267, a valve switch can be manually used by providing the manual device 260, a plurality of connecting blocks 262 are provided on a left side of the working chamber 261, the first actuator 250 is installed on a left end of the working chamber 261 through the connecting blocks 262, be convenient for install in fixed to first executor 250 through setting up connecting block 262, the rear side of effect case 261 inner chamber is connected with stabilizer plate 269, and second bull stick 264 runs through stabilizer plate 269's body, prevents through setting up stabilizer plate 269 that second bull stick 264 operation in-process from appearing rocking, and the upside of third bull stick 266 is provided with the handle, through setting up the handle, and the third bull stick 266 of being convenient for rotates the use.

Referring to fig. 1, a second actuator 310 is disposed on the left side of the regulating valve 300, a second connector 320 is disposed on the front side of the regulating valve 300, the other end of the second connector 320 is connected to a sealed air source, and the regulating valve 300 is convenient to use by disposing the second actuator 310.

The working principle is as follows: when the novel scheme is implemented, the valve tube 210 is connected and installed with the three-way valve, the first actuator 250 is started, the first rotating rod 220 is driven to rotate by the first actuator 250, the valve plate 230 is driven to rotate by the rotation of the first rotating rod 220, the valve is opened or closed by the valve plate 230, the second connector 320 is connected with the sealed air source, the second actuator 310 is started, the regulating valve 300 is regulated by the second actuator 310 to control the opening and closing of the regulating valve 300, the sealed air source flushes air into the valve tube 210 through the second connector 320 and the regulating valve 300, the air is diffused to the position near the valve plate 230 through the valve plate 230 to improve the air pressure between the outer side of the valve plate 230 and the inner wall of the valve tube 210, the air pressure between the outer side of the valve plate 230 and the inner wall of the valve tube 210 is improved to prevent the smoke from invading through the valve plate 230, when the first actuator 250 is damaged, the handle is rotated, it is rotatory to drive third bull stick 266 through the handle, it is rotatory to drive first gear 267 through third bull stick 266, it is rotatory to drive second gear 268 through first gear 267, it is rotatory to drive second bull stick 264 through second gear 268, it is rotatory to drive second bevel gear 265 through second bull stick 264, it is rotatory to drive first bevel gear 263 through second bevel gear 265, it is rotatory to drive first bull stick 220 through first bevel gear 263, open or close valve door plant 230 through first bull stick 220 is rotatory, it is worth mentioning that first executor 250 and second executor 310 all can adopt devices such as motor or pneumatic valve, devices such as air pump can be adopted to sealed air supply.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high leakproofness valve for high temperature flue gas, includes frame (100), its characterized in that: the upper side and the front side of the rack (100) are both provided with a tight valve (200), the upper side of the tight valve (200) and the front side of the tight valve (200) are both arranged on the front side, the tight valve (200) comprises a valve pipe (210), the side wall of the valve pipe (210) is connected with a first rotating rod (220), the inner cavity of the valve pipe (210) is provided with a valve plate (230), the valve plate (230) comprises two circular plates and a connecting rod, the two circular plates are arranged in parallel and welded through the connecting rod, the edge position of the valve plate (230) is open, the outer wall of the valve plate (230) is connected with the valve pipe (210), the outer side of the valve pipe (210) is provided with a first connecting head (240), the inner cavity of the valve pipe (210) is communicated with the first connecting head (240), and the first connecting head (240) is connected with the regulating valve (300), a first actuator (250) is installed on the left side of the rack (100), the transmission end of the first actuator (250) is connected with a first rotating rod (220), and a manual device (260) is arranged on the left side of the valve pipe (210).

2. The high leakproofness high temperature valve for flue gas of claim 1, characterized in that: the manual device (260) comprises an action box (261), the first rotating rod (220) penetrates through the action box (261), a first bevel gear (263) is sleeved outside the first rotating rod (220), the first bevel gear (263) is positioned in the inner cavity of the action box (261), the upper side wall of the action box (261) is connected with a second rotating rod (264), the lower end of the second rotating rod (264) is connected with a second bevel gear (265), the second bevel gear (265) is meshed with the first bevel gear (263), the upper side wall and the lower side wall of the action box (261) are connected with a third rotating rod (266), the outer wall of the third rotating rod (266) is sleeved with a first gear (267), and a second gear (268) is sleeved on the outer wall of the second rotating rod (264), the second gear (268) is meshed with the first gear (267), and the second gear (268) is meshed with the first gear (267).

3. The high leakproofness high temperature valve for flue gas of claim 2, characterized in that: the left side of action case (261) is provided with multiunit connecting block (262), first executor (250) are installed in the left end of action case (261) through connecting block (262).

4. The high leakproofness high temperature valve for flue gas of claim 3, characterized in that: a stabilizing plate (269) is connected to the rear side of the inner cavity of the action box (261), and the second rotating rod (264) penetrates through the body of the stabilizing plate (269).

5. The high leakproofness high temperature valve for flue gas of claim 1, characterized in that: the left side of governing valve (300) is provided with second executor (310), the front side of governing valve (300) is provided with second connector (320), the other end of second connector (320) is connected with sealed air supply.

6. The high leakproofness high temperature valve for flue gas of claim 2, characterized in that: a handle is arranged on the upper side of the third rotating rod (266).