Radius-controllable circular flue gas duct preparation supporting device suitable for garbage power plant
By using a controllable radius circular flue gas duct with a support device in a waste-to-energy plant, the circular flue gas duct can be formed in one step, solving the problems of high risk and high cost of manual operation in existing technologies, and improving construction efficiency and yield.
Patent Information
- Application Number
- CN202422976763.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In the existing technology, the configuration process of circular flue gas ducts for waste-to-energy plants has problems such as high risk of manual operation, high labor intensity, high cost, and high failure rate.
A controllable radius circular flue gas duct is equipped with a support device, including a main frame, a controllable radius arc, vertical support, a horizontal limiting and fixing bar, a horizontal moving slide and a slide limiting and fixing buckle. By controlling the movement of the horizontal moving slide, the radius of the controllable radius arc is adjusted, and the circular flue gas duct is formed in one step.
It reduces the safety risks of human operation, increases the one-time forming rate of circular flue gas ducts, reduces the probability of producing substandard flue gas ducts, reduces construction costs and schedule, and improves construction efficiency.
Smart Images

Figure CN223603701U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a controllable radius circular smoke and air duct preparation supporting device suitable for garbage power plant, especially to the boiler smoke and air duct preparation technical field. BACKGROUND
[0002] In the process of constructing modern large-scale garbage power plant, the preparation work of large-scale circular smoke and air duct becomes more and more tedious and time-consuming. In the past, the traditional processing mode mainly adopts manual steel plate preparation into smoke and air duct through plate rolling machine. However, this traditional method has some obvious limitations and difficulties. The manual steel plate is placed on the plate rolling machine and gradually forms a circular smoke and air duct by hand holding the steel plate. This way increases the risk and labor intensity of the operator, greatly increases the additional labor input and may cause some smoke and air duct preparation to be substandard, resulting in increased labor cost and risk of rework, thereby increasing the preparation and processing cost of the enterprise. SUMMARY
[0003] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, provide a controllable radius circular smoke and air duct preparation supporting device suitable for garbage power plant, reduce the safety risk of human operation, reduce the probability of producing unqualified smoke and air duct, achieve one-time optimization, and thereby reduce the installation cost and speed up the construction progress.
[0004] The technical scheme adopted by the utility model to solve the technical problem is:
[0005] A controllable radius circular smoke and air duct preparation supporting device suitable for garbage power plant, comprising a main frame, a controllable radius arc, a vertical support, a horizontal limiting fixed bar, a horizontal moving sliding piece, a sliding piece limiting fixed buckle, an I-shaped sliding piece track and a steel plate conveying belt; the controllable radius arc is provided with a vertical support at the lower part, the vertical support is provided with a horizontal limiting fixed bar at the left side, the end of the horizontal limiting fixed bar is provided with a horizontal moving sliding piece, and the two sides of the horizontal moving sliding piece are provided with a sliding piece limiting fixed buckle; the vertical support, the horizontal limiting fixed bar and the horizontal moving sliding piece form an integral body that can freely move on the I-shaped sliding piece track, the movement of the horizontal moving sliding piece is controlled to drive the vertical support to move, and the radius adjustment of the controllable radius arc is realized.
[0006] The main frame comprises lifting lugs, an upper small frame, a lower small frame, a left small frame, a frame internal diagonal brace, a safety operation platform and fence, and a safety operation ladder; the upper end of the main frame is provided with two lifting lugs, and the main frame is arranged above the plate rolling machine.
[0007] The upper small frame is internally provided with reinforcing bars, and the left side of the upper small frame is provided with a transverse limiting baffle; the left side of the lower small frame is provided with a longitudinal limiting baffle; the inside of the left small frame is provided with two reinforcing bars, the outside upper part is provided with a safe operation platform and a fence, and the left side is provided with a safe operation ladder; the safe operation ladder is composed of a diagonal brace, a step and a I-shaped sliding track, and the I-shaped sliding track is located at the bottom of the safe operation ladder.
[0008] The upper part of the controllable radius arc is provided with a gap, so that the steel plate can be extended above the main frame during the preparation of the circular flue, thereby supporting the steel plate used during the preparation of the flue; the slide limiting and fixing buckles arranged on both sides of the transverse moving slide are symmetrical to each other, so that the transverse moving slide can be locked after the radius of the circular flue is determined, at this time, the controllable radius arc is fixed as a whole, forming a barrier for the rolling of the steel plate, and facilitating the preparation and molding of the flue at the required radius.
[0009] The main frame, the vertical support, the transverse limiting fixing bar, the upper small frame, the lower small frame, the left small frame and the frame internal diagonal brace are welded by angle steel or profile steel material.
[0010] When the fixed disc buckle used for the lifting of the circular flue is pulled to the upper part of the main frame, the operating personnel can climb onto the safe operation platform through the safe operation ladder, and fix the fixed disc buckle to the circular flue.
[0011] The operation and use process of the utility model is as follows: during the construction of a garbage power plant, the operating personnel hoists the lifting lug in the main frame of the utility model by a crane, and places the main frame of the utility model on the plate rolling machine to fix it firmly. The personnel preparing the flue fix the steel plate on the ground using the disc buckle, the special operating personnel use the automobile crane to transport the steel plate to the conveying belt, adjust the transverse moving slide in the utility model, lock the slide limiting and fixing buckle after determining the radius of the required circular flue, at this time, the controllable radius arc forms a barrier. The operating personnel slowly pushes the steel plate into the plate rolling machine, the steel plate is rolled, and the circular flue with the required radius is prepared under the barrier of the controllable radius arc, and the flue steel plate will reach the top end of the main frame along the gap left in the upper part of the controllable radius arc, finally forming a closed circular flue at the roller of the plate rolling machine, the welding personnel weld the closed circular flue on the ground, after the welding is completed, the operating personnel climb onto the safe operation ladder to reach the safe operation platform, the disc buckle initially fixing the steel plate is fixed again to form the circular flue by the automobile crane, the left fixed bar of the plate rolling machine is opened, the automobile crane moves the prepared flue, so that the circular flue slowly moves out of the fixed bar position, after moving out, the automobile crane pulls it to the predetermined position, and the whole process of preparing the flue is completed.
[0012] Compared with the combination preparation technology of the circular smoke air duct in the existing garbage power plant, the utility model discloses convenient operation, and the controllable radius circular smoke air duct combination support device established by relying on the plate rolling machine is suitable for preparing the circular smoke air duct of different radius on the site of the garbage power plant, can greatly improve the one-time forming of the circular smoke air duct, reduces the security risk of artificial operation, reduces the generation probability of unqualified smoke air duct, achieves the one-time optimization, and further reduces the installation cost and speeds up the construction progress.
[0013] The positive beneficial effects of the utility model are as follows:
[0014] 1, the utility model discloses the controllable radius circular smoke air duct preparation support device suitable for garbage power plant and established by relying on the plate rolling machine, can be placed on the plate rolling machine before the preparation smoke air duct construction technology, and the plate rolling machine is in position, and installation is convenient;The raw materials required by the utility model are common materials in the garbage power plant under construction, which is convenient for processing and manufacturing.
[0015] 2, the utility model can prepare the circular smoke air duct of different radius, and when preparing on the site, can greatly improve the one-time forming of the circular smoke air duct, reduce the artificial operation risk, reduce the generation probability of unqualified smoke air duct, achieve the one-time optimization, and further reduce the installation cost and speed up the construction progress.
[0016] 3, the utility model can improve the automation capacity of preparation smoke air duct, reduce the construction personnel required for preparing the smoke air duct of different radius, reduce the danger degree and labor intensity of worker construction, reduce the labor cost, and further reduce the installation cost. DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.
[0018] Figure 1 It is one of the structural schematic diagram of the utility model;
[0019] Figure 2 It is the second structural schematic diagram of the utility model;
[0020] Figure 3 It is the third structural schematic diagram of the utility model;
[0021] Figure 4 It is the fourth structural schematic diagram of the utility model;
[0022] Figure 5It is the enlarged view of the position of the transverse moving sliding sheet and the sliding sheet limiting and fixing buckle in the utility model;
[0023] Figure 6 It is the reference view of the circular smoke air duct in the utility model;
[0024] Figure 7 It is the hoisting schematic view after the circular smoke air duct is prepared in the utility model.
[0025] In the drawings: 1 -- main frame, 2 -- controllable radius arc, 3 -- vertical support, 4 -- transverse limiting and fixing lever, 5 -- transverse moving sliding sheet, 6 -- sliding sheet limiting and fixing buckle, 7 -- I-shaped sliding sheet track, 8 -- steel plate conveying belt;101 -- lifting lug, 102 -- upper small frame, 103 -- lower small frame, 104 -- left small frame, 105 -- frame internal diagonal brace, 106 -- safety operation platform and fence, 107 -- safety operation ladder;10201 -- reinforcing lever, 10202 -- transverse limiting baffle, 10301 -- longitudinal limiting baffle, 10401 -- two reinforcing levers, 10701 -- diagonal brace, 10702 -- step. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, other embodiments that can be obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Embodiment: see Figures 1-7 A controllable radius circular smoke air duct preparation support device suitable for a garbage power plant, comprising a main frame 1, a controllable radius arc 2, a vertical support 3, a transverse limiting and fixing lever 4, a transverse moving sliding sheet 5, a sliding sheet limiting and fixing buckle 6, an I-shaped sliding sheet track 7 and a steel plate conveying belt 8;The vertical support 3 is arranged at the lower part of the controllable radius arc 2, the transverse limiting and fixing lever 4 is arranged at the left side of the vertical support 3, the transverse moving sliding sheet 5 is arranged at the end of the transverse limiting and fixing lever 4, and the sliding sheet limiting and fixing buckle 6 is arranged at the two sides of the transverse moving sliding sheet 5;The vertical support 3, the transverse limiting and fixing lever 4 and the transverse moving sliding sheet 5 form an integral whole that can freely move on the I-shaped sliding sheet track 7, the movement of the transverse moving sliding sheet 5 is controlled to drive the vertical support 3 to move, and the radius adjustment of the controllable radius arc 2 is realized.
[0028] The main frame 1 comprises a lifting lug 101, an upper small frame 102, a lower small frame 103, a left small frame 104, a frame internal diagonal brace 105, a safety operation platform and fence 106, and a safety operation ladder 107; two lifting lugs 101 are arranged at the upper end of the main frame 1, and the main frame 1 is arranged above the plate rolling machine.
[0029] A reinforcing bar 10201 is arranged inside the upper small frame 102, and a transverse limiting baffle 10202 is arranged at the left side of the upper small frame 102; a longitudinal limiting baffle 10301 is arranged at the left side of the lower small frame 103; two reinforcing bars 10401 are arranged inside the left small frame 104, the safety operation platform and fence 106 are arranged at the outer side of the upper part, and the safety operation ladder 107 is arranged at the left side; the safety operation ladder 107 is composed of a diagonal brace 10701, a step 10702, and an I-shaped sliding track 7, and the I-shaped sliding track 7 is located at the bottom of the safety operation ladder 107.
[0030] A gap is arranged at the upper part of the controllable radius arc 2, so that the steel plate can be extended above the main frame 1 during the preparation of the circular flue, thereby supporting the steel plate used during the preparation of the flue; the sliding piece limiting and fixing buckles 6 arranged at the two sides of the transverse moving sliding piece 5 are symmetrical to each other, so that the transverse moving sliding piece 5 can be locked after the radius of the circular flue is determined, at this time, the controllable radius arc 2 is fixed as a whole, forming a barrier for the rolling of the steel plate, and facilitating the preparation and molding of the flue at the required radius.
[0031] The main frame 1, the vertical support 3, the transverse limiting and fixing bar 4, the upper small frame 102, the lower small frame 103, the left small frame 104, and the frame internal diagonal brace 105 are welded by angle steel or profile steel materials.
[0032] The operation use process of the utility model is as follows: in the process of building a garbage power plant, the operator lifts the lifting lug 101 in the main frame 1 of the utility model by the crane, and places the main frame 1 of the utility model on the plate rolling machine firmly. The smoke flue operating personnel uses the disc buckle to fix the steel plate on the ground, the special operating personnel uses the truck crane to transport the steel plate to the conveying belt, adjusts the transverse moving slide 5 in the utility model, locks the slide limiting fixing buckle 6 after determining the radius of the required circular smoke flue, at this time, the controllable radius arc 2 forms the block. The operating personnel slowly pushes the steel plate into the plate rolling machine, and the steel plate is rolled, and the circular smoke flue with the required radius is prepared under the block of the controllable radius arc 2, and the smoke flue steel plate will reach the top end of the main frame 1 along the gap left in the upper part of the controllable radius arc 2, and finally forms the closed circular smoke flue at the plate rolling machine roller, the welding personnel welds the closed circular smoke flue on the ground, after welding, the operating personnel climbs the safe operation ladder 107 to reach the safe operation platform 106, and the disc buckle of the truck crane initially fixes the steel plate and fixes the formed circular smoke flue again, opens the left fixed rod of the plate rolling machine, and the truck crane moves the prepared smoke flue, so that the circular smoke flue slowly moves out of the fixed rod position, and after moving out, is pulled to the predetermined position by the truck crane, and the whole process of preparing the smoke flue is completed.
[0033] Compared with the existing circular smoke flue combination preparation technology in the garbage power plant, the utility model is convenient to operate, relies on the controllable radius circular smoke flue combination support device established by the plate rolling machine, is suitable for preparing circular smoke flues with different radii on the spot of the garbage power plant, can greatly improve the one-time forming of the circular smoke flue, reduce the safety risk of human operation, reduce the generation probability of unqualified smoke flues, achieve one-time optimization, and further reduce the installation cost and speed up the construction progress.
[0034] In the utility model, the terms such as "upper part", "lower part", "front end", "rear end", "left side", "right side", "left side", "right side", "upper", "lower" are used to explain the structure and technical scheme of the utility model, but do not limit the structure and technical scheme of the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
[0035] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A controlled radius circular flue arrangement support device suitable for use in a waste-to-energy power plant, characterized by: The controlled radius circular flue duct preparation support device suitable for garbage power plants comprises a main frame (1), a controlled radius arc (2), a vertical support (3), a horizontal limiting fixed bar (4), a horizontal moving sliding sheet (5), a sliding sheet limiting fixed buckle (6), an I-shaped sliding sheet track (7) and a steel plate conveying belt (8); the controlled radius arc (2) is provided with the vertical support (3) at the lower part, the vertical support (3) is provided with the horizontal limiting fixed bar (4) at the left side, the horizontal limiting fixed bar (4) is provided with the horizontal moving sliding sheet (5) at the end, and the horizontal moving sliding sheet (5) is provided with the sliding sheet limiting fixed buckle (6) at both sides; the vertical support (3), the horizontal limiting fixed bar (4) and the horizontal moving sliding sheet (5) form an integral body capable of freely moving on the I-shaped sliding sheet track (7), the movement of the horizontal moving sliding sheet (5) is controlled to drive the vertical support (3) to move, and the radius adjustment of the controlled radius arc (2) is realized.
2. A controlled radius circular flue arrangement support device suitable for use in waste-to-energy power plants as claimed in claim 1, wherein: The main frame (1) comprises lifting lugs (101), an upper small frame (102), a lower small frame (103), a left small frame (104), a frame internal diagonal brace (105), a safe operation platform and fence (106) and a safe operation ladder (107); the upper end of the main frame (1) is provided with two lifting lugs (101), and the main frame (1) is arranged above a plate rolling machine.
3. A controlled radius circular flue arrangement support device suitable for use in waste-to-energy power plants as claimed in claim 2, wherein: The inside of the upper small frame (102) is provided with a reinforcing bar (10201), and the left side of the upper small frame (102) is provided with a horizontal limiting baffle (10202); the left side of the lower small frame (103) is provided with a longitudinal limiting baffle (10301); the inside of the left small frame (104) is provided with two reinforcing bars (10401), the outside upper part is provided with a safe operation platform and fence (106), and the left side is provided with a safe operation ladder (107); the safe operation ladder (107) is composed of a diagonal brace (10701), a stepping plate (10702) and an I-shaped sliding sheet track (7), and the I-shaped sliding sheet track (7) is located at the bottom of the safe operation ladder (107).
4. A controlled radius circular flue arrangement support device suitable for use in waste-to-energy power plants as claimed in claim 1, wherein: A gap is arranged in the middle upper part of the controlled radius arc (2), so that the steel plate can be extended above the main frame (1) during the preparation of the circular flue duct, and then the steel plate used during the preparation of the flue duct is supported; the sliding sheet limiting fixed buckles (6) arranged at both sides of the horizontal moving sliding sheet (5) are symmetrical to each other, so that the horizontal moving sliding sheet (5) can be locked after the radius of the circular flue duct is determined, at this time, the controlled radius arc (2) is fixed as a whole, a block for the rolling of the steel plate is formed, and the preparation and molding of the flue duct at the required radius are facilitated.
5. A controlled radius circular flue arrangement support device suitable for use in waste-to-energy power plants as claimed in claim 3, wherein: The main frame (1), the vertical support (3), the horizontal limiting fixed bar (4), the upper small frame (102), the lower small frame (103), the left small frame (104) and the frame internal diagonal brace (105) are welded by using angle steel or profile steel materials.