CN216744327U

CN216744327U - Lower prying support frame with wall cylinder and closed combustion device

Info

Publication number: CN216744327U
Application number: CN202220400498.0U
Authority: CN
Inventors: 杨瑞; 刘继思; 高威
Original assignee: Guizhou Wisdom Energy Technology Co ltd
Current assignee: Guizhou Wisdom Energy Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-14
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a lower prying support frame with a wall cylinder and a closed combustion device, wherein the lower prying support frame comprises an outer frame, a plurality of support assemblies arranged on the outer frame and the wall cylinder connected with the support assemblies; the wall cylinder comprises a frame body and a plurality of baffle plates arranged on the side edge of the frame body, the frame body is formed by connecting a plurality of hollow pipes, the supporting component comprises a connecting rod extending upwards, and the bottom of the frame body is detachably connected with the top of the connecting rod. The frame body is formed by connecting a plurality of hollow pipes, has better bending resistance and deformation resistance, and can reduce the influence of thermal deformation on the wall cylinder. The supporting component comprises a connecting rod extending upwards, the bottom of the frame body is detachably connected with the top of the connecting rod through a threaded fastener, even if a wall cylinder generates serious deformation, the wall cylinder can be detached and replaced, the whole lower prying supporting frame does not need to be replaced, the maintenance cost is reduced, and the durability of the lower prying supporting frame is improved.

Description

Lower prying support frame with wall cylinder and closed combustion device

Technical Field

The utility model relates to the technical field of combustion devices, in particular to a lower prying support frame with a wall cylinder and a closed combustion device.

Background

The combustion mode of the natural gas ground closed combustion device is staged combustion of a plurality of combustion systems, and the multistage combustion systems need to be arranged on the lower prying support frame at different heights. Wall cylinders are generally arranged between adjacent combustion systems and are used for preventing the combustion systems of different grades from influencing each other.

In the prior art, the wall cylinder is of a pure sheet metal structure and is connected to the lower prying support frame in a welding mode. However, due to the fact that the service environment of the wall cylinder is too high, severe plastic deformation is easily generated for a long time, and the wall cylinder is welded on the lower prying support frame, the wall cylinder is very difficult to replace, and the whole lower prying support frame needs to be replaced.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is how to improve the durability of the lower prying support frame with the wall cylinder.

In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:

a lower prying support frame with wall cylinders comprises an outer frame, a plurality of support assemblies arranged on the outer frame and the wall cylinders connected with the support assemblies; the wall cylinder comprises a frame body and a plurality of baffle plates arranged on the side edge of the frame body, the frame body is formed by connecting a plurality of hollow pipes, the supporting component comprises a connecting rod extending upwards, and the bottom of the frame body is detachably connected with the top of the connecting rod.

Preferably, the framework includes underframe, top frame and a plurality of spacer bars that set up along vertical direction, the relative both ends of spacer bar are connected respectively the underframe with the top frame, the upper end of baffle with the top frame flushes, the lower extreme of baffle with the underframe flushes.

Preferably, a first fastening hole is formed in the top of the connecting rod, a second fastening hole is formed in the bottom frame, and a threaded fastener penetrates through the first fastening hole and the second fastening hole to connect the bottom frame and the connecting rod.

Preferably, the corners of the bottom frame and the top frame are provided with chamfer structures.

Preferably, the frame body is formed by welding a plurality of square pipes or round pipes, and the baffle plate is welded to the side edge of the frame body.

Preferably, the supporting component further comprises a vertical column, an oblique column and a transverse column, wherein the vertical column is arranged at the bottom of the outer frame along the vertical direction, the first end of the oblique column is connected to the vertical column, the second end of the oblique column is connected to the side edge of the outer frame, the second end of the oblique column is higher than the first end of the oblique column, the two opposite ends of the transverse column are respectively connected with the vertical column and the oblique column, the transverse column is arranged along the horizontal direction, and one connecting rod is arranged on each transverse column.

Preferably, the supporting component further comprises at least one right-angle supporting piece arranged on the oblique column, the right-angle supporting piece comprises a transverse short rod and a vertical short rod connected with the transverse short rod, the transverse short rod is arranged along the horizontal direction and is higher than the transverse column, the vertical short rod is arranged along the vertical direction, and each transverse short rod is provided with one connecting rod.

Preferably, the outer frame comprises a bottom plate, a plurality of longitudinal beams and a plurality of cross beams, the longitudinal beams are arranged in the circumferential direction of the bottom plate along the vertical direction, the cross beams are arranged at the tops of the longitudinal beams along the horizontal direction, the upright posts are connected to the bottom plate, and the second ends of the inclined posts are connected to the longitudinal beams.

Preferably, the outer frame further comprises a plurality of reinforcing beams, one reinforcing beam is arranged between every two adjacent longitudinal beams, one end of each reinforcing beam is connected to the joint of the longitudinal beam and the cross beam, and the other end of each reinforcing beam is connected to the joint of the longitudinal beam and the bottom plate.

In addition, the utility model also provides a closed combustion device which comprises at least three stages of combustion systems and the lower prying support frame with the wall cylinder, wherein the combustion systems are positioned in the outer frame and connected with the support assembly, and the wall cylinder is arranged between the adjacent combustion systems.

Among the above-mentioned technical scheme of this application, owing to the sled support frame down that has a wall section of thick bamboo includes the frame, sets up a plurality of supporting components and a wall section of thick bamboo on the frame, and a wall section of thick bamboo includes the framework and sets up in the polylith baffle of framework side, and the framework is formed by connecting many hollow tubes, has better anti bending capability and anti deformability, can reduce the influence of heat altered shape to a wall section of thick bamboo. And supporting component includes the connecting rod that upwards extends, and the bottom of framework is connected with the top detachably of connecting rod, even a wall section of thick bamboo has produced serious deformation and also can only dismantle the wall section of thick bamboo get off and change, need not to change whole sled support frame down, reduces the cost of maintaining, improves the durability of sled support frame down.

Drawings

Fig. 1 is a perspective view of a lower pry support in an embodiment of the application;

FIG. 2 is a plan view of a wall cylinder in an embodiment of the present application;

FIG. 3 is a perspective view of a wall cylinder according to an embodiment of the present application;

FIG. 4 is a perspective view of the lower prying support frame with the wall cylinder removed in the embodiment of the application;

FIG. 5 is a plan view of a support assembly in an embodiment of the present application;

FIG. 6 is a perspective view of an outer frame in an embodiment of the present application;

FIG. 7 is a cross-sectional view of a surface-mount closed combustion apparatus according to an embodiment of the present application.

The reference numbers illustrate:

100-outer frame, 110-bottom plate, 120-longitudinal beam, 130-cross beam, 140-reinforcing beam, 200-support component, 210-upright post, 220-inclined post, 230-transverse post, 240-right angle support, 241-transverse short rod, 242-vertical short rod, 243-bearing plate, 250-connecting rod, 251-first fastening hole, 252-second fastening hole, 260-pipe clamp, 300-wall cylinder, 310-frame body, 311-bottom frame, 312-top frame, 313-spacing rod, 320-baffle plate and 330-chamfer structure; 410-first stage combustion system, 420-second stage combustion system, 430-third stage combustion system.

Detailed Description

The technical scheme of the utility model is further elaborated by combining the drawings and the specific embodiments in the specification. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

It will also be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, an embodiment of the present application provides a lower prying bracket with a wall cylinder, including an outer frame 100, a plurality of support assemblies 200 disposed on the outer frame 100, and a wall cylinder 300 connected to the plurality of support assemblies 200; the wall cylinder 300 comprises a frame body 310 and a plurality of baffles 320 arranged on the side of the frame body 310, wherein the frame body 310 is formed by connecting a plurality of hollow pipes, such as hollow square pipes or round pipes, and has good bending resistance and deformation resistance, and the baffles 320 block all side surfaces of the frame body 310 to prevent flame and heat from diffusing outwards; the support assembly 200 includes a connecting rod 250 extending upward, and the bottom of the frame 310 and the top of the connecting rod 250 may be detachably connected by a threaded fastener.

Among the above-mentioned technical scheme of this application, owing to the lower sled support frame that has a wall section of thick bamboo includes frame 100, sets up a plurality of supporting component 200 and a wall section of thick bamboo 300 on frame 100, and wall section of thick bamboo 300 includes framework 310 and sets up in the polylith baffle 320 of framework 310 side, and framework 310 is formed by connecting many hollow tubes, has better bending resistance ability and anti deformability, can reduce the influence of thermal deformation to a wall section of thick bamboo 300. And supporting component 200 includes the connecting rod 250 that upwards extends, and threaded fastener detachably is passed through with the top of connecting rod 250 to the bottom of framework 310, even the wall section of thick bamboo 300 has produced serious deformation and also can only dismantle wall section of thick bamboo 300 and change, need not to change whole sled support frame down, reduces the cost of maintaining, improves the durability of sled support frame down.

As a preferred embodiment of the present invention, the frame body 310 includes a bottom frame 311, a top frame 312 and a plurality of spacer bars 313 arranged along a vertical direction, opposite ends of the spacer bars 313 are respectively connected to the bottom frame 311 and the top frame 312, an upper end of the baffle 320 is flush with the top frame 312, and a lower end of the baffle 320 is flush with the bottom frame 311. The barrier 320 improves resistance to thermal deformation by being connected to the bottom frame 311, the top frame 312, and the spacer bar 313. The corners of the bottom frame 311 and the top frame 312 may be provided with chamfer structures 330, and the chamfer structures 330 may avoid the burner of the combustion system, thereby avoiding the failure of flame connection at the corners of the combustion system. The frame body 310 may be formed by welding a plurality of square pipes or circular pipes, and the baffle 320 is welded to a side of the frame body 310. The square pipe or the round pipe has better bending resistance and lighter weight. In the embodiment shown in the drawings, the frame body 310 is formed by welding a plurality of square pipes, and the baffle 320 is welded to the circumferential side surface of the frame body 310.

Further, a first fastening hole 251 is provided at the top of the connection rod 250, a second fastening hole 252 is provided at the bottom frame 311, and a screw fastener penetrates the first fastening hole 251 and the second fastening hole 252 to connect the bottom frame 311 with the connection rod 250. The first fastening hole 251 and the second fastening hole 252 may be horizontally disposed, and the screw fasteners may be bolts, which pass through the first fastening hole 251 and the second fastening hole 252 to fix the bottom frame 311 and the connecting rod 250.

Referring to fig. 4 to 6, as an embodiment of the present invention, the support assembly 200 includes a vertical column 210, an inclined column 220 and a horizontal column 230, the vertical column 210 is disposed on the bottom of the outer frame 100 along a vertical direction, a first end of the inclined column 220 is connected to the vertical column 210, a second end of the inclined column 220 is connected to a side of the outer frame 100, the second end of the inclined column 220 is higher than the first end of the inclined column 220, two opposite ends of the horizontal column 230 are respectively connected to the vertical column 210 and the inclined column 220, and the horizontal column 230 is disposed along a horizontal direction. The upright column 210, the inclined column 220 and the cross column 230 form a triangular support, so that the bottom and the side edges of the outer frame 100 participate in the support together, and the overall support stability of the lower pry is improved. During assembly, the vertical column 210, the inclined column 220 and the transverse column 230 can be used for mounting the combustion system, and different support heights are respectively formed on the vertical column 210, the inclined column 220 and the transverse column 230, so that the mounting height requirements of the multi-stage combustion system are met. Each cross post 230 is provided with a connecting rod 250 for connecting the wall cylinder 300.

Further, the support assembly 200 further includes at least one right-angle support 240 disposed on the inclined pillar 220, the right-angle support 240 includes a transverse short rod 241 and a vertical short rod 242 connected to the transverse short rod 241, the transverse short rod 241 is disposed along the horizontal direction and is higher than the transverse pillar 230, a connecting rod 250 is disposed on each transverse short rod 241, and the vertical short rod 242 is disposed along the vertical direction. The right angle support 240 is used to set up more support locations on the batter post 220 to support higher grade combustion systems. Since it is easier to operate the combustion system installed on a horizontal plane, the right-angle support 240 includes a lateral short bar 241 and a vertical short bar 242 connected to the lateral short bar 241, the lateral short bar 241 providing a horizontal bearing surface, and the vertical short bar 242 supporting the lateral short bar 241 in a horizontal direction. The connecting rods 250 are disposed in the vertical direction and connected to the cross-posts 230 and/or the transverse short rods 241. Further, the right angle support 240 further includes a bearing plate 243 disposed on the transverse short bar 241, the length of the bearing plate 243 is less than or equal to the length of the transverse short bar 241, and the width of the bearing plate 243 is greater than the width of the transverse short bar 241. The carrier plate 243 is used to enlarge the horizontal support surface so that more pipe clamps 260 can be placed and the combustion system assembled more securely.

Further, the outer frame 100 includes a bottom plate 110, a plurality of longitudinal beams 120 and a plurality of cross beams 130, the plurality of longitudinal beams 120 are disposed in a circumferential direction of the bottom plate 110 along a vertical direction, and the plurality of cross beams 130 are disposed at tops of the longitudinal beams 120 along a horizontal direction to connect the longitudinal beams 120. Upright column 210 is attached to base plate 110 and a second end of diagonal column 220 is attached to stringer 120. The side portions of the outer frame 100 have a beam structure to reduce the overall weight and facilitate the observation of the interior. The longitudinal beams 120 and the cross beams 130 may be made of stainless steel or carbon steel. Further, the outer frame 100 further includes a plurality of reinforcing beams 140, one reinforcing beam 140 is disposed between each adjacent two of the longitudinal beams 120, one end of each reinforcing beam 140 is connected to a joint between the longitudinal beam 120 and the cross beam 130, and the other end is connected to a joint between the longitudinal beam 120 and the bottom plate 110. The reinforcing beam 140 is used for improving the strength and stability of the structure of the outer frame 100, the reinforcing beam 140 can be welded to the outer frame 100, and the support assembly 200 can be welded to the outer frame 100, so as to ensure the stability of the connection. In the embodiment shown in the drawings, the upright column 210, the inclined column 220 and the cross column 230 are stainless steel square tubes or carbon steel square tubes, and are connected by a welding process. The number of the support members 200 is an even number of 4 or more, for example, 4, 6, 8, and the plurality of support members 200 are symmetrically arranged with respect to a center line in the width direction of the outer frame 100 to support both sides of the combustion system, respectively.

Referring to fig. 7, the present invention further provides a sealed combustion apparatus, which includes at least three stages of combustion systems and a lower prying support frame according to the above, the combustion systems are located in the outer frame 100 and connected to the support assembly 200, a wall cylinder 300 is disposed between adjacent combustion systems, and the wall cylinder 300 is used for isolating the adjacent combustion systems from each other. In the embodiment shown in the drawings, the closed combustion apparatus comprises a 3-stage combustion system, and the first stage combustion system 310 is mounted on the side of the column 210 by the pipe clamp 260. The second stage combustion system 320 is mounted at a higher elevation than the first stage combustion system 310, the third stage combustion system 330 is mounted at a higher elevation than the second stage combustion system 320, and the third stage combustion system 330 may be mounted on the right angle support 240 via the tube clamps 260. The inside of the second stage combustion system 420 may be provided with a wall 300 to prevent the first stage combustion system 410 from burning the lower portion thereof; a wall cylinder 300 may be disposed between the second stage combustion system 420 and the third stage combustion system 430 to prevent the second stage combustion system 420 from burning the lower portion of the third stage combustion system 430 and to shield light and heat emitted from the second stage combustion system 420.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. The scope of the utility model is to be determined by the scope of the appended claims.

Claims

1. The lower prying support frame with the wall cylinders is characterized by comprising an outer frame, a plurality of support assemblies arranged on the outer frame and the wall cylinders connected with the support assemblies; the wall section of thick bamboo include the framework with set up in the polylith baffle of framework side, the framework is formed by connecting many hollow tubes, supporting component includes the connecting rod that upwards extends, the bottom of framework with the top detachably of connecting rod connects.

2. The lower pry support bracket with a wall tube according to claim 1, wherein the frame body includes a bottom frame, a top frame and a plurality of vertically disposed spacer bars, opposite ends of the spacer bars connect the bottom frame and the top frame, respectively, an upper end of the baffle is flush with the top frame, and a lower end of the baffle is flush with the bottom frame.

3. The lower pry support with a wall tube according to claim 2, wherein a first fastening hole is provided at the top of the connecting bar, a second fastening hole is provided on the bottom frame, and a threaded fastener passes through the first and second fastening holes to connect the bottom frame to the connecting bar.

4. The lower pry support with a wall cylinder according to claim 2, wherein the corners of the bottom frame and the top frame are each provided with a chamfered structure.

5. The lower pry support frame with the wall cylinder according to claim 2, wherein the frame body is formed by welding a plurality of square pipes or round pipes, and the baffle plate is welded to the side edge of the frame body.

6. The lower prying support frame with the wall cylinder according to any one of claims 1 to 5, wherein the support assembly further comprises a vertical column, an oblique column and a transverse column, the vertical column is arranged on the bottom of the outer frame in the vertical direction, a first end of the oblique column is connected to the vertical column, a second end of the oblique column is connected to the side edge of the outer frame, the second end of the oblique column is higher than the first end of the oblique column, opposite ends of the transverse column are respectively connected with the vertical column and the oblique column, the transverse column is arranged in the horizontal direction, and one connecting rod is arranged on each transverse column.

7. The lower pry bracket with a wall tube according to claim 6, wherein the support assembly further comprises at least one right angle support disposed on the batter post, the right angle support including a transverse stub and a vertical stub connected to the transverse stub, the transverse stub disposed horizontally higher than the batter post, the vertical stub disposed vertically, one of the connecting rods disposed on each of the transverse stubs.

8. The lower pry bracket with a wall tube according to claim 6, wherein the outer frame comprises a bottom plate, a plurality of longitudinal beams and a plurality of cross beams, the longitudinal beams are vertically arranged on the circumference of the bottom plate, the cross beams are horizontally arranged on the tops of the longitudinal beams, the upright is connected to the bottom plate, and the second ends of the oblique columns are connected to the longitudinal beams.

9. The pry bracket with a wall tube according to claim 8, wherein the outer frame further comprises a plurality of reinforcing beams, one reinforcing beam being disposed between each adjacent two longitudinal beams, one end of the reinforcing beam being connected to the junction of the longitudinal beam and the cross beam and the other end of the reinforcing beam being connected to the junction of the longitudinal beam and the bottom plate.

10. A sealed combustion device, characterized in that the sealed combustion device comprises at least three stages of combustion systems and a lower pry support frame with a wall cylinder according to any one of claims 1 to 9, wherein the combustion systems are positioned in the outer frame and connected with the support assembly, and the wall cylinder is arranged between the adjacent combustion systems.