Heat energy recycling device for gypsum board production line
By designing a heat energy recycling device for the gypsum board production line, the heat gas generated by calcined quicklime is captured and filtered and utilized, the problem of heat waste is solved, and the secondary utilization of heat energy and efficient utilization of resources is achieved.
Patent Information
- Application Number
- CN202421365593.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-14
AI Technical Summary
During the gypsum board production process, the heat generated by calcined quicklime is directly discharged, resulting in heat evaporation and serious waste of resources.
A heat energy recovery device for gypsum board production line is designed. The heat gas generated by calcined quicklime is captured through the combination of a exhaust fan, a filter assembly and a thermal energy recovery box, and filtered and utilized through a heat discharge pipe.
It effectively avoids the waste of heat, realizes the secondary utilization of heat energy, and improves the utilization rate of resources.
Smart Images

Figure CN222598541U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of green building materials, in particular to a heat energy recovery and utilization device for a gypsum board production line. Background Art
[0002] As we all know, gypsum board is made of building gypsum as the main raw material, with appropriate amount of additives and fiber as the board core, and special board paper as the surface. The gypsum board has the characteristics of light weight, sound insulation, heat insulation, strong processing performance and simple construction method.
[0003] At present, the existing gypsum board generally goes through many steps in the production process, such as calcination, grinding, cooling and water storage, clinker metering, mixing, etc., and calcination is a very important step in the early stage. However, the inventors of the present invention found that a large amount of hot gas will be generated when calcining quicklime. If the hot gas is directly discharged and the heat therein is volatilized, it will waste resources and have certain limitations.
[0004] Therefore, in view of the above-mentioned related technologies, it is necessary for us to propose a heat recovery and utilization device for a gypsum board production line that is convenient for secondary utilization of the hot air generated by calcining quicklime. Utility Model Content
[0005] The purpose of the utility model is to provide a heat recovery and utilization device for a gypsum board production line to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] Heat recovery and utilization device for gypsum board production line, including:
[0008] Base;
[0009] Two columns, both of which are fixedly welded on the base, with T-shaped slots provided in the columns, and T-shaped blocks slidably connected in the T-shaped slots;
[0010] A connecting plate, the connecting plate is fixedly connected between the two T-blocks, a mounting seat is arranged on the connecting plate, and a wind focusing head is arranged in the mounting seat;
[0011] An electro-hydraulic push rod, wherein the electro-hydraulic push rod is fixedly connected to the base, and an output end of the electro-hydraulic push rod is fixedly connected to the bottom of the connecting plate;
[0012] An exhaust fan, the exhaust fan is detachably connected to the base, the output end of the exhaust fan is connected to a connecting pipe, and the other end of the connecting pipe is connected to the wind focusing head;
[0013] A heat recovery box, which is fixedly mounted on the base and is connected to the output end of the exhaust fan through a transmission pipe;
[0014] A heat exhaust pipe, which is connected to the heat recovery box and is provided with a regulating valve;
[0015] A filter assembly, which is arranged at one end of the wind collecting head and is used to filter the hot gas generated by calcining quicklime;
[0016] The moving component is arranged in the base and is used to drive the base to perform corresponding moving operations.
[0017] As a further solution of the utility model: the filter assembly includes a mounting plate, and the mounting plate is detachably connected to the wind collecting head through a plurality of mounting bolts, and a mounting hole is opened in the mounting plate, and a filter cotton plate is arranged in the mounting hole.
[0018] As a further solution of the utility model: the moving assembly includes four pillars, and the four pillars are all arranged in the base through installation grooves, and the other ends of the pillars are detachably connected with self-locking universal wheels.
[0019] As a further solution of the utility model: the exhaust fan is detachably connected to the base via a plurality of positioning bolts.
[0020] As a further solution of the utility model: two connecting seats are fixedly connected to the base, and a first handle is arranged between the two connecting seats.
[0021] As a further solution of the utility model: the external fixing sleeve of the first handle is provided with an anti-slip rubber sleeve.
[0022] Compared with the prior art, the beneficial effects of the utility model are:
[0023] By setting up a moving component, the base is moved to an applicable position with the cooperation of multiple pillars and self-locking universal wheels, and then the electro-hydraulic push rod is started, and with the cooperation of the column and the T-block, the electro-hydraulic push rod pushes the connecting plate to move, thereby moving the air collecting head in the mounting seat to an applicable position, and then the exhaust fan is started. The exhaust fan will draw the hot air generated by the calcined quicklime into the heat energy recovery box through the cooperation of the connecting pipe, the air collecting head and the transmission pipe. At the same time, a filter component can be set up, and with the cooperation of the mounting plate, the mounting bolts and the filter cotton board, the hot air generated by the calcined quicklime can be filtered, and then the hot air can be discharged and utilized through the cooperation of the heat exhaust pipe and the regulating valve. The overall structure is relatively simple, which is convenient for recycling and reusing the hot air generated by the calcined quicklime when producing gypsum board. Compared with the prior art, it avoids the waste of resources caused by the volatilization of its heat, has good comprehensive usability, and is conducive to popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall main view of the three-dimensional structure of the utility model;
[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in a partial cross-section view of the overall main view;
[0026] Figure 3 This is a schematic diagram of the structure of the base, columns, connecting plates, etc. that cooperate with each other in the utility model;
[0027] Figure 4 It is a schematic diagram of the overall front view of the planar structure of the utility model.
[0028] In the figure: 1. base; 2. column; 3. T-block; 4. connecting plate; 5. mounting seat; 6. wind collecting head; 7. electro-hydraulic push rod; 8. exhaust fan; 9. connecting pipe; 10. heat recovery box; 11. transmission pipe; 12. heat exhaust pipe; 13. regulating valve; 14. mounting plate; 15. mounting bolt; 16. filter cotton board; 17. pillar; 18. self-locking universal wheel; 19. positioning bolt; 20. connecting seat; 21. first handle; 22. anti-slip rubber sleeve. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0031] See also Figure 1 to Figure 4 In the embodiment of the utility model, the heat energy recovery and utilization device of the gypsum board production line includes:
[0032] Base 1;
[0033] Two columns 2, both columns 2 are fixedly welded on the base 1, a T-shaped slot is provided in the column 2, and a T-shaped block 3 is slidably connected in the T-shaped slot;
[0034] A connecting plate 4, the connecting plate 4 is fixedly connected between the two T-blocks 3, a mounting seat 5 is arranged on the connecting plate 4, and a wind focusing head 6 is arranged in the mounting seat 5;
[0035] The electro-hydraulic push rod 7 is fixedly connected to the base 1, and the output end of the electro-hydraulic push rod 7 is fixedly connected to the bottom of the connecting plate 4;
[0036] The exhaust fan 8 is detachably connected to the base 1, and the output end of the exhaust fan 8 is connected to the connecting pipe 9, and the other end of the connecting pipe 9 is connected to the wind focusing head 6;
[0037] A heat recovery box 10, which is fixedly mounted on the base 1 and is connected to the output end of the exhaust fan 8 via a transmission pipe 11;
[0038] A heat exhaust pipe 12, which is connected to the heat recovery box 10, and a regulating valve 13 is provided on the heat exhaust pipe 12;
[0039] A filter assembly is provided at one end of the wind collecting head 6 and is used to filter the hot gas generated by calcining quicklime;
[0040] The moving component is arranged in the base 1 and is used to drive the base 1 to perform corresponding moving operations.
[0041] The heat energy recovery and utilization device of the gypsum board production line can be used to move the base 1 to a suitable position by setting a moving component, and then the electro-hydraulic push rod 7 is started, and the column 2 and the T-block 3 cooperate with each other, so that the electro-hydraulic push rod 7 pushes the connecting plate 4 to move, thereby moving the air collecting head 6 in the mounting seat 5 to a suitable position, and then the exhaust fan 8 is started. The exhaust fan 8 works to draw the hot air generated by the calcined quicklime into the heat energy recovery box 10 through the mutual cooperation of the connecting pipe 9, the air collecting head 6 and the transmission pipe 11, and store the hot air. At the same time, a filtering component can be set, and the hot air generated by the calcined quicklime can be filtered under the action of the filtering component, and then the hot air is discharged and utilized through the cooperation of the heat exhaust pipe 12 and the regulating valve 13, so as to achieve the purpose of saving resources.
[0042] exist Figure 1-Figure 3 Middle: The filter assembly includes a mounting plate 14, which is detachably connected to the wind focusing head 6 through a plurality of mounting bolts 15. A mounting hole is provided in the mounting plate 14, and a filter cotton plate 16 is provided in the mounting hole.
[0043] The heat energy recovery and utilization device of the gypsum board production line, through the setting of this structure, with the cooperation of the mounting plate 14, the mounting bolts 15 and the filter cotton board 16, is convenient for filtering the hot air generated by calcining quicklime to prevent impurities in the hot air. Secondly, through the setting of its mounting bolts 15, it is convenient to disassemble and replace the mounting plate 14, so as to facilitate the staff to clean, replace and other operations of its filter cotton board 16.
[0044] exist Figure 1-Figure 4 Middle: The moving assembly includes four pillars 17, and the four pillars 17 are all arranged in the base 1 through installation grooves. The other end of the pillar 17 is detachably connected with a self-locking universal wheel 18.
[0045] The heat energy recovery and utilization device of the gypsum board production line, through the setting of this structure, under the cooperation of the support 17 and the self-locking universal wheel 18, the base 1 can be moved accordingly, thereby improving its usability. Secondly, the detachable connection method facilitates the maintenance and replacement of the self-locking universal wheel 18.
[0046] exist Figure 1-Figure 4 Middle: The exhaust fan 8 is detachably connected to the base 1 by a plurality of positioning bolts 19. The detachable connection makes it convenient for the staff to perform maintenance and repair on the exhaust fan 8. Two connecting seats 20 are fixedly connected to the base 1. A first handle 21 is provided between the two connecting seats 20. The external fixing sleeve of the first handle 21 is provided with an anti-slip rubber sleeve 22 to increase its external friction.
[0047] In this embodiment, the exhaust fan 8 is a well-known device purchased directly from the market by technicians in this field. It can be customized or selected according to actual needs. Here we just use it and do not make any structural and functional improvements. We will not go into details here. The exhaust fan 8 is provided with a control switch matching it. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to operate and control. The technology is very mature and can be implemented.
[0048] The implementation principle of the heat energy recovery and utilization device of the gypsum board production line of the utility model embodiment is as follows: first, the staff can push the base 1 through the cooperation between the connecting seat 20 and the first handle 21 to make it move under the cooperation between the pillar 17 and the self-locking universal wheel 18. After the base 1 is moved to a suitable position, the self-locking universal wheel 18 can be locked to limit the base 1 to prevent it from slipping during use. Then the staff starts the electro-hydraulic push rod 7, and under the cooperation between the pillar 2 and the T-block 3, the electro-hydraulic push rod 7 pushes the connecting plate 4 to move, so that the inside of the mounting seat 5 can be moved. The air collecting head 6 is moved to a suitable position, and then the staff starts the exhaust fan 8. The exhaust fan 8 will work through the cooperation of the connecting pipe 9, the air collecting head 6 and the transmission pipe 11, and the hot air generated by the calcination of quicklime will be drawn into the heat recovery box 10 to store the hot air generated by the calcination of quicklime. At the same time, the hot air generated by the calcination of quicklime can be filtered through the mutual cooperation of the mounting plate 14, the mounting bolts 15 and the filter cotton plate 16, and then the hot air in the heat recovery box 10 can be discharged through the cooperation of the heat exhaust pipe 12 and the regulating valve 13 for secondary utilization.
[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Heat recovery and utilization device for gypsum board production line, characterized in that: include: Base (1); Two upright posts (2), both of which are fixedly welded to the base (1), wherein a T-shaped slot is provided in the upright posts (2), and a T-shaped block (3) is slidably connected in the T-shaped slot; A connecting plate (4), the connecting plate (4) being fixedly connected between the two T-shaped blocks (3), a mounting seat (5) being arranged on the connecting plate (4), and a wind concentrator (6) being arranged inside the mounting seat (5); An electro-hydraulic push rod (7), wherein the electro-hydraulic push rod (7) is fixedly connected to the base (1), and the output end of the electro-hydraulic push rod (7) is fixedly connected to the bottom of the connecting plate (4); An exhaust fan (8), the exhaust fan (8) being detachably connected to the base (1), the output end of the exhaust fan (8) being connected to a connecting pipe (9), and the other end of the connecting pipe (9) being connected to the wind focusing head (6); A heat recovery box (10), wherein the heat recovery box (10) is fixedly mounted on the base (1), and the heat recovery box (10) is connected to the output end of the exhaust fan (8) via a transmission pipe (11); A heat exhaust pipe (12), the heat exhaust pipe (12) being connected to the heat recovery box (10), and a regulating valve (13) being provided on the heat exhaust pipe (12); A filter assembly, which is arranged at one end of the wind collecting head (6) and is used to filter the hot air generated by calcining quicklime; A moving component is arranged in the base (1) and is used to drive the base (1) to perform corresponding moving operations.
2. The heat energy recovery and utilization device for a gypsum board production line according to claim 1, characterized in that: The filter assembly comprises a mounting plate (14), wherein the mounting plate (14) is detachably connected to the wind collecting head (6) via a plurality of mounting bolts (15), wherein a mounting hole is provided in the mounting plate (14), and a filter cotton plate (16) is provided in the mounting hole.
3. The heat recovery and utilization device for a gypsum board production line according to claim 1, characterized in that: The moving assembly comprises four pillars (17), and the four pillars (17) are all arranged in the base (1) through installation grooves, and the other ends of the pillars (17) are detachably connected with self-locking universal wheels (18).
4. The heat recovery and utilization device for a gypsum board production line according to claim 1, characterized in that: The exhaust fan (8) is detachably connected to the base (1) via a plurality of positioning bolts (19).
5. The heat recovery and utilization device for a gypsum board production line according to claim 4, characterized in that: Two connection seats (20) are fixedly connected to the base (1), and a first handle (21) is provided between the two connection seats (20).
6. The heat energy recovery and utilization device for a gypsum board production line according to claim 5, characterized in that: The outer fixing sleeve of the first handle (21) is provided with an anti-slip rubber sleeve (22).