Boiler waste heat recovery device

Abstract

The invention relates to the technical field of boiler waste heat recovery, in particular to a boiler waste heat recovery device which comprises a base, a boiler body is installed at one end of the top of the base, a waste heat recovery equipment body is installed at the other end of the top of the base, and a filter bin is installed between the boiler body and the waste heat recovery equipment body. Two sets of splicing grooves are formed in one side of the outer wall of the filtering bin in an arrayed mode, two sets of butt joint plates are connected to one side of the filtering bin in a clamped mode through locking mechanisms, the splicing grooves are in sliding connection with the butt joint plates, and a filter screen is installed at the ends, extending to the inner side of the filtering bin, of the two sets of butt joint plates; the locking mechanism includes a connection assembly and a torsion assembly. The device has the beneficial effects that a worker can conveniently take and place the filter screen, rapid disassembly and assembly can be achieved, the filter screen can be maintained and cleaned in time, the subsequent filtering effect is guaranteed, and the applicability of the device is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of boiler waste heat recovery, and in particular to a boiler waste heat recovery device. Background Art

[0002] Boilers, as an energy conversion device, can be seen everywhere in daily life, and they generate a lot of waste heat during operation, such as hot water, hot steam, etc. In order to further improve the efficiency of thermal energy use, people can recycle the large amount of hot water or hot steam generated and use them directly in production and life, which provides convenience for people's production and life.

[0003] In the prior art, a Chinese patent with announcement number CN219656046U discloses a boiler waste heat recovery device, including: a boiler, a filter assembly and a heat exchange assembly, the boiler has a steam outlet, the filter assembly includes a delivery pipe and a filter, the delivery pipe includes an inlet end and an outlet end, the filter is connected to the delivery pipe, and the inlet end is connected to the steam outlet, and the outlet end is connected to the heat exchange assembly.

[0004] Although the above-mentioned prior art solution filters the high-temperature steam output from the boiler steam outlet through a filter to remove harmful substances therein and thereby improve the cleanliness of the hot water or hot steam recovered by the heat exchange component, its filter screen and filter cotton are directly arranged on the inner side of the filter bin, and it is difficult for the staff to quickly disassemble the filter screen and filter cotton for replacement or cleaning, thereby affecting the work efficiency and subsequent filtering effect. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a boiler waste heat recovery device, which can solve the problem in the prior art that the filter screen and filter cotton are directly arranged on the inner side of the filter bin, making it difficult for staff to quickly disassemble the filter screen and filter cotton for replacement or cleaning, thereby affecting work efficiency and subsequent filtering effects.

[0006] The present invention provides the following technical solution: a boiler waste heat recovery device, comprising: a base, a boiler body is installed at one end of the top of the base, a waste heat recovery device body is installed at the other end of the top of the base, a filter bin is installed between the boiler body and the waste heat recovery device body, two groups of splicing grooves are arranged on one side of the outer wall of the filter bin, two groups of docking plates are clamped on one side of the filter bin through a locking mechanism, the splicing grooves and the docking plates are slidably connected, a filter screen is installed at one end of the two groups of docking plates extending to the inner side of the filter bin, a movable pushing mechanism is installed at one end of the base, the locking mechanism comprises a connecting assembly and a torsion assembly, the connecting assembly is used to quickly lock the position of the filter screen, and the torsion assembly is used to unlock the lock on the position of the filter screen.

[0007] As a preferred solution of the present invention, the connecting component includes two groups of splicing plates installed on one side of the outer wall of the filter bin, a pressure block is installed on one side of the splicing plate, a placement seat is overlapped on one side of the splicing plate, a first rubber pad is embedded and installed on the bottom of the placement seat, a placement seat is installed on the other side of the first rubber pad, a connecting hole is provided inside the first rubber pad, a pressure groove is provided inside the placement seat at the connecting hole, the pressure groove is slidably connected to the pressure block, and an operating groove is provided inside the placement seat at one side of the pressure groove.

[0008] As a preferred solution of the present invention, a limiting seat is installed on one side of the inner wall of the operating groove, a limiting groove is opened on one side of the limiting seat, a limiting plate is slidably connected to the inner side of the limiting groove, a reset block is installed at one end of the limiting plate, and a connecting spring is installed between one side of the limiting plate and the inner wall of the limiting groove.

[0009] As a preferred solution of the present invention, the opposite ends of the pressure block and the reset block are provided with first inclined surfaces that fit together, an extrusion groove is provided inside the reset block at the first inclined surface, a connecting rod is rotatably connected to the inner side of the extrusion groove, a pressure block is sleeved on the outer side of the connecting rod, a second inclined surface that fits together with the first inclined surface is provided on one side of the pressure block, a rebound torsion spring is installed between the connecting rod and the inner wall of the extrusion groove, and a spring-pressing groove is provided inside the pressure block at the first inclined surface.

[0010] As a preferred solution of the present invention, the torsion assembly includes a pressure rod installed on one side of the limit plate, a drag groove is opened on one side of the operating groove inside the placement seat, the pressure rod and the drag groove are slidably connected, and a press plate is installed on one end of the pressure rod extending to the outside of the drag groove.

[0011] As a preferred solution of the present invention, the movable sliding mechanism includes two groups of fixed seats, an adjusting frame, a connecting seat, a docking assembly, a compression assembly and an abutment assembly. An armrest is installed at one end of the top of the connecting seat. The connecting seat and the adjusting frame are slidably connected. The two groups of fixed seats are respectively installed at both ends of the connecting seat. The docking assembly includes a movable rod slidably connected to the inside of the fixed seat. A rotating groove is provided inside the fixed seat on the outside of the movable rod. A rotating disk is slidably connected to the inside of the rotating groove. The rotating disk is rotatably connected to the movable rod. A first spring is installed between both ends of one side of the rotating disk and the inner wall of the rotating groove. A plurality of docking grooves extending to the inside of the connecting seat are arranged inside the adjusting frame.

[0012] As a preferred solution of the present invention, a retraction groove is provided on one side of the fixed seat close to the docking groove, a clamping block is installed at one end of the movable rod, the docking groove is a cross groove, the docking groove and the clamping block are slidably connected, the diameter of the movable rod is larger than the width of the port in the longitudinal and transverse directions of the docking groove, and the movable rod is slidably connected to the center of the docking groove.

[0013] As a preferred solution of the present invention, the compression assembly includes an installation groove opened inside the connecting seat and located on one side of the docking groove. The installation groove is a circular groove. The inner side of the installation groove is rotatably connected to a chassis. Second springs are installed at both ends of the top of the chassis. A docking plate is installed at the top of the second spring. A positioning block is installed on the top of the docking plate. A positioning groove is opened at the bottom end of the clamping block and is clamped with the positioning block. The docking plate is slidably connected to the inner side of the installation groove.

[0014] As a preferred solution of the present invention, the abutment assembly includes an abutment groove opened inside the connecting seat and located at both ends of the inner wall of the installation groove, a third spring is installed on the inner side of the abutment groove, an abutment block is installed on one end of the third spring, the abutment block and the abutment groove are snap-fitted and connected, the side cross-section of the block is U-shaped, the bottom ends of the opposite surfaces of the two groups of abutment blocks are provided with snap-fitting grooves that are snap-fitted with the protruding ends on both sides of the block, both ends of the block are provided with a first slope surface, and the ends of the two groups of abutment blocks close to the block are provided with a second slope surface, the first slope surface and the second slope surface are in contact with each other, an extension groove is opened inside the fixed seat on one side of the rotating groove, and the end of the movable rod extending to the inner side of the extension groove is rotatably connected with a pull ring.

[0015] As a preferred solution of the present invention, a sliding groove is provided on one side of the outer wall of the fixed seat, a sliding plate is slidably connected to the inner side of the sliding groove, synchronization grooves are provided on both sides of the inner wall of the sliding groove, synchronization blocks slidably connected to the synchronization grooves are installed at both ends of the sliding plate, a magnetic block is embedded in one end of the sliding plate, an iron block adsorbed by the magnetic block is embedded in the inner wall of the sliding groove, and a buckle groove is provided on one side of the sliding plate.

[0016] The beneficial effects of the present invention are: the position of the filter can be quickly locked by the connecting component, and the twisting component can unlock the lock on the position of the filter, which is convenient for staff to take and place the filter, and can achieve quick disassembly and assembly, and can timely maintain and clean the filter, thereby ensuring the subsequent filtering effect and further improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the base of the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure of the boiler body and the waste heat recovery equipment body of the present invention: Figure 4 This is a schematic diagram of the three-dimensional structure of the filter bin of the present invention; Figure 5 It is a schematic diagram of a partial three-dimensional cross-sectional structure of the placement seat of the present invention; Figure 6 This is a schematic diagram of the three-dimensional structure of the adjustment frame of the present invention: Figure 7 It is a schematic diagram of the three-dimensional structure of the fixing seat of the present invention; Figure 8It is a partial three-dimensional cross-sectional structural schematic diagram of the movable pushing mechanism of the present invention; In the figure: 1, base; 2, boiler body; 3, waste heat recovery equipment body; 4, filter chamber; 5, docking plate; 6, filter screen; 7, buckle groove; 8, joint plate; 9, pressure block; 10, iron block; 11, placement seat; 12, first rubber pad; 13, limit seat; 14, limit plate; 15, reset block; 16, connecting spring; 17, first inclined surface; 18, pressure block; 19, second inclined surface; 20, return Torsion spring; 21. Pressure rod; 22. Fixed seat; 23. Adjustment frame; 24. Connecting seat; 25. Handrail; 26. Movable rod; 27. Rotating disk; 28. Docking groove; 29. ​​Block; 30. Chassis; 31. Docking disk; 32. Positioning block; 33. Abutment groove; 34. Abutment block; 35. First slope; 36. Pull ring; 37. Sliding plate; 38. Synchronous groove; 39. Magnetic block; 40. Press plate. DETAILED DESCRIPTION

[0018] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0019] Example: like Figures 1 to 8 As shown, a boiler waste heat recovery device comprises: a base 1, a boiler body 2 is installed at one end of the top of the base 1, and a waste heat recovery equipment body 3 is installed at the other end of the top of the base 1, a filter bin 4 is installed between the boiler body 2 and the waste heat recovery equipment body 3, and two groups of splicing grooves are arranged on one side of the outer wall of the filter bin 4. Two groups of docking plates 5 are clamped on one side of the filter bin 4 through a locking mechanism, and the splicing grooves and the docking plates 5 are slidably connected. A filter screen 6 is installed at one end of the two groups of docking plates 5 extending to the inner side of the filter bin 4, and a movable pushing mechanism is installed at one end of the base 1. The locking mechanism comprises a connecting component and a torsion component. The connecting component is used to quickly lock the position of the filter screen 6, and the torsion component is used to unlock the lock on the position of the filter screen 6. When in use, the invention can quickly lock the position of the filter screen 6 through the connecting component, and the torsion component unlocks the lock on the position of the filter screen 6, which is convenient for the staff to take and put the filter screen 6, and can realize quick disassembly and assembly. The filter screen 6 can be maintained and cleaned in time, which ensures the subsequent filtering effect and further improves the applicability of the device.

[0020] In this embodiment, if Figure 1 , Figure 2 and Figure 3As shown, the connection assembly includes two groups of splicing plates 8 installed on one side of the outer wall of the filter bin 4, a pressing block 9 is installed on one side of the splicing plate 8, a placement seat 11 is overlapped on one side of the splicing plate 8, a first rubber pad 12 is embedded and installed at the bottom of the placement seat 11, and the placement seat 11 is installed on the other side of the first rubber pad 12, a connecting hole is opened inside the first rubber pad 12, a pressing groove is opened inside the placement seat 11 at the connecting hole, the pressing groove is slidably connected to the pressing block 9, an operating groove is opened inside the placement seat 11 at one side of the pressing groove, a limit seat 13 is installed on one side of the inner wall of the operating groove, and the limit seat 13 A limiting groove is provided on one side, and a limiting plate 14 is slidably connected to the inner side of the limiting groove. A reset block 15 is installed at one end of the limiting plate 14, and a connecting spring 16 is installed between one side of the limiting plate 14 and the inner wall of the limiting groove. First, the placement seat 11 can be brought close to the splicing plate 8 to allow the first rubber pad 12 to fit against one side of the splicing plate 8, and the pressing block 9 slides into the inner side of the pressing groove to squeeze the placement seat 11 to compress the first rubber pad 12. After the pressing block 9 continues to slide toward the inner side of the operating groove and contacts the reset block 15, it cooperates with the two sets of first inclined surfaces 17 to force it to move and drive the limiting plate 14 to squeeze the connecting spring 16.

[0021] In this embodiment, if Figure 3 , Figure 4 and Figure 5 As shown, the opposite ends of the pressing block 9 and the reset block 15 are provided with first inclined surfaces 17 that fit each other, the reset block 15 is provided with an extrusion groove inside its first inclined surface 17, the inner side of the extrusion groove is rotatably connected with a connecting rod, the outer side of the connecting rod is sleeved with a pressing block 18, one side of the pressing block 18 is provided with a second inclined surface 19 that fits the first inclined surface 17, a rebound torsion spring 20 is installed between the connecting rod and the inner wall of the extrusion groove, the inner side of the pressing block 9 is provided with a spring-pressing groove at its first inclined surface 17, and then After that, when the pressure block 9 contacts the compression block 18, the first inclined surface 17 squeezes the second inclined surface 19, forcing its connecting rod to drive the rebound torsion spring 20 to retract, so that the pressure block 18 retracts into the inner side of the extrusion groove, until the spring-pressing groove is close to the extrusion groove, and the rebound torsion spring 20 is no longer blocked and drives the pressure block 18 to rebound into the inner side of the spring-pressing groove. At this time, the placement seat 11 is released, the first rubber pad 12 rebounds, and the pressure block 9 moves back. One end of the pressure block 18 is against the inner wall of the spring-pressing groove, thereby completing the locking of the filter screen 6 and the docking plate 5.

[0022] In this embodiment, if Figure 3 , Figure 4 and Figure 5As shown, the torsion assembly includes a pressure rod 21 installed on one side of the limit plate 14, and a drag groove is opened on one side of the operating groove inside the placement seat 11. The pressure rod 21 is slidably connected to the drag groove, and a pressing plate 40 is installed at one end of the pressure rod 21 extending to the outside of the drag groove. Further, pressing the pressing plate 40 can drive the pressure rod 21 and the limit plate 14 to move, squeeze the connecting spring 16, let the reset block 15 move away from the pressure block 9, and the compression block 18 is dragged away from the inner side of the spring-pressing groove. At this time, the first rubber pad 12 and the second rubber pad are completely rebounded, and the spring-pressing groove on the pressure block 9 is misaligned with the extrusion groove. At this time, releasing the pressing plate 40 will not re-lock, and the docking plate 5 and the filter screen 6 can be taken out for maintenance and cleaning.

[0023] In this embodiment, if Figure 3 , Figure 4 and Figure 5 As shown, the movable push mechanism includes two groups of fixed seats 22, an adjustment frame 23, a connecting seat 24, a docking assembly, a pressing assembly and an abutting assembly. An armrest 25 is installed at one end of the top of the connecting seat 24. The connecting seat 24 and the adjusting frame 23 are slidably connected. The two groups of fixed seats 22 are respectively installed at both ends of the connecting seat 24. The docking assembly includes a movable rod 26 slidably connected to the inside of the fixed seat 22. A rotating groove is opened inside the fixed seat 22 on the outside of the movable rod 26. A rotating disk 27 is slidably connected to the inside of the rotating groove. The rotating disk 27 is rotatably connected to the movable rod 26. A first spring is installed between the two ends of one side of the rotating disk 27 and the inner wall of the rotating groove. The adjusting A plurality of docking grooves 28 extending to the inside of the connecting seat 24 are arranged inside the frame 23. Furthermore, after the connecting seat 24 is slid to a suitable position on the inner side of the adjusting frame 23, the pull ring 36 can be buckled, and the movable rod 26 can be twisted to rotate the block 29 to the longitudinal direction. The pull ring 36 drives the block 29 to pass through the inner side of the docking groove 28, and then the block 29 is continuously pressed down to enter the inner side of the installation groove for docking and fitting. The pull ring 36 is buckled to continuously squeeze the movable rod 26 downward, driving the rotating disk 27 to stretch the first spring, and the two ends of the block 29 contact the abutting blocks 34 on both sides, the first slope 35 and the second slope contact and squeeze each other, and the abutting block 34 is compressed to drive the third spring to retract.

[0024] In this embodiment, if Figure 6 , Figure 7 and Figure 8As shown, a retraction groove is provided on one side of the fixed seat 22 close to the docking groove 28, a block 29 is installed at one end of the movable rod 26, the docking groove 28 is a cross groove, the docking groove 28 and the block 29 are slidably connected, the diameter of the movable rod 26 is larger than the width of the port in the longitudinal and transverse directions of the docking groove 28, the movable rod 26 and the center of the docking groove 28 are slidably connected, the pressing component includes a mounting groove provided inside the connecting seat 24 and located on one side of the docking groove 28, the mounting groove is a circular groove, the inner side of the mounting groove is rotatably connected to the chassis 30, the top ends of the chassis 30 are installed with second springs, and the top of the second spring is installed with a pair of The docking plate 31 has a positioning block 32 installed on the top of the docking plate 31, and a positioning groove that is engaged with the positioning block 32 is opened at the bottom end of the clamping block 29. The docking plate 31 is slidably connected to the inner side of the installation groove. Further, after the clamping block 29 continues to move downward and staggers the abutting block 34, the abutting block 34 is rebounded and reset by the third spring. At this time, the positioning block 32 is inserted into the positioning groove, and the docking plate 31 compresses the second spring to retract, and then pulls back a distance. The protruding ends on both sides of the clamping block 29 are also inserted into the inner side of the fixing groove. The abutting block 34 and the docking plate 31 press the clamping block 29 tightly to lock the position of the connecting seat 24 and the armrest 25.

[0025] In this embodiment, if Figure 6 , Figure 7 and Figure 8 As shown, the abutment assembly includes an abutment groove 33 opened inside the connecting seat 24 and located at both ends of the inner wall of the installation groove, a third spring is installed inside the abutment groove 33, one end of the third spring is installed with an abutment block 34, the abutment block 34 and the abutment groove 33 are snap-fitted and connected, the side section of the clamping block 29 is U-shaped, the bottom ends of the opposite surfaces of the two groups of abutment blocks 34 are provided with a clamping groove that is snap-fitted with the protruding ends on both sides of the clamping block 29, both ends of the clamping block 29 are provided with a first slope 35, and the ends of the two groups of abutment blocks 34 close to the clamping block 29 are provided with a second slope, the first slope 35 and the second slope are fitted with each other, and the fixed seat 22 is provided with a There is an extension groove, and the movable rod 26 extends to one end inside the extension groove and is rotatably connected to a pull ring 36. Furthermore, when it is necessary to adjust the holding position of the armrest 25 again according to the height of different staff members, the movable rod 26 can be pressed again to drive the card block 29, the docking plate 31 and the first spring to move down a distance, so that the card block 29 is away from the inside of the fixed groove, and then the chassis 30 is rotated, and the abutment block 34 is offset and pulled to move. The card block 29 moves to the end of the docking groove 28 and then pulled back. The card block 29 enters the inside of the retraction groove. At this time, the connecting seat 24 can be held on the inner side of the adjustment frame 23 for sliding adjustment, while driving the armrest 25 to move.

[0026] In this embodiment, if Figure 6 , Figure 7 and Figure 8As shown, a sliding groove is provided on one side of the outer wall of the fixed seat 22, and a sliding plate 37 is slidably connected to the inner side of the sliding groove. Synchronizing grooves 38 are provided on both sides of the inner wall of the sliding groove. Synchronizing blocks slidably connected to the synchronous groove 38 are installed at both ends of the sliding plate 37. A magnetic block 39 is embedded and installed at one end of the sliding plate 37, and an iron block 10 adsorbed by the magnetic block 39 is embedded and installed on the inner wall of the sliding groove. A buckling groove is provided on one side of the sliding plate 37. Furthermore, after the adjustment is in place and the locking is completed, the buckling groove 7 on the sliding plate 37 can be buckled to drive the sliding plate 37 to move. The synchronous block moves synchronously on the inner side of the synchronous groove 38 to ensure the stability of the sliding plate 37 during movement. After the sliding plate 37 is close to the inner wall of the sliding groove, the magnetic block 39 is fitted and adsorbed with the iron block 10, and the pull ring 36 is closed on the inner side of the extension groove to prevent subsequent personnel from accidentally touching it and causing the position of the handrail 25 to loosen.

[0027] Implementation scheme: The placement seat 11 can be brought close to the splicing plate 8, so that the first rubber pad 12 is attached to one side of the splicing plate 8, and the pressure block 9 slides into the inner side of the pressure groove, squeezing the placement seat 11 to compress the first rubber pad 12, and the pressure block 9 continues to slide to the inner side of the operating groove and contacts the reset block 15, and cooperates with the two sets of first inclined surfaces 17 to force it to move and drive the limit plate 14 to squeeze the connecting spring 16. When the pressure block 9 contacts the pressure block 18, the first inclined surface 17 squeezes the second inclined surface 19, forcing its connecting rod to drive the rebound torsion spring 20 to retract, so that the pressure block 18 retracts into the inner side of the extrusion groove, until the elastic pressure groove is brought close to the extrusion groove, and the rebound torsion spring 20 is no longer blocked and drives the pressure block 18 to rebound into the inner side of the elastic pressure groove, then release the placement seat 11, the first rubber pad 12 rebounds, and the pressure block 9 moves back to press One end of the pressing block 18 abuts against the inner wall of the spring-pressing groove to complete the locking of the filter screen 6 and the docking plate 5. Pressing the pressing plate 40 can drive the pressure rod 21 and the limit plate 14 to move, squeeze the connecting spring 16, and let the reset block 15 move away from the pressure block 9. The pressing block 18 is dragged away from the inner side of the spring-pressing groove. At this time, the first rubber pad 12 and the second rubber pad are completely rebounded, and the spring-pressing groove on the pressure block 9 is misaligned with the extrusion groove. At this time, releasing the pressing plate 40 will not re-lock, and the docking plate 5 and the filter screen 6 can be taken out for maintenance and cleaning. After the connecting seat 24 is slid to a suitable position on the inner side of the adjusting frame 23, the pull ring 36 can be buckled, and the movable rod 26 can be twisted to rotate the block 29 to the longitudinal direction. The pull ring 36 drives the block 29 to pass through the inner side of the docking groove 28, and then the block 29 is pressed down to enter the installation groove. The inner side is docked and fitted, the pull ring 36 is buckled to continuously squeeze the movable rod 26 downward, driving the rotating disk 27 to stretch the first spring, and the two ends of the block 29 contact the abutment blocks 34 on both sides, the first slope 35 and the second slope contact and squeeze each other, the abutment block 34 is compressed to drive the third spring to retract, and after the block 29 continues to move downward to stagger the abutment block 34, the abutment block 34 is rebounded and reset by the third spring. At this time, the positioning block 32 is inserted into the positioning groove, and the docking disk 31 compresses the second spring to retract, and then pulls back a distance, and the protruding ends on both sides of the block 29 are also inserted into the inner side of the fixed groove, and the abutment block 34 and the docking disk 31 press the block 29 tightly, and the position of the connecting seat 24 and the armrest 25 is locked. The armrest needs to be adjusted again according to the height of different staff members. When the handle 25 is in the holding position, the movable rod 26 can be pressed again to drive the card block 29, the docking plate 31 and the first spring to move down a distance, so that the card block 29 is away from the inner side of the fixed groove, and then the chassis 30 is rotated, the abutment block 34 is staggered and pulled to move, and the card block 29 moves to the end of the docking groove 28 and then pulled back, and the card block 29 enters the inner side of the retraction groove. At this time, the connecting seat 24 can be held on the inner side of the adjustment frame 23 for sliding adjustment, and the armrest 25 can be driven to move at the same time. After the adjustment is in place and locked, the buckling groove 7 on the sliding plate 37 can be buckled to drive the sliding plate 37 to move. The synchronous block moves synchronously inside the synchronous groove 38 to ensure the stability of the sliding plate 37 during movement. After the sliding plate 37 is close to the inner wall of the sliding groove, the magnetic block 39 is attached to the iron block 10 and adsorbed.The pull ring 36 is sealed inside the extension groove to prevent the handrail 25 from being loosened due to accidental touching by subsequent personnel.

[0028] The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0029] Although preferred embodiments of the present invention have been described, additional changes and modifications may be made to these embodiments by those skilled in the art once the basic inventive concepts are known. Obviously, various changes and modifications may be made to the present invention by those skilled in the art without departing from the spirit and scope of the present invention. Thus, the present invention is intended to include such changes and modifications if they fall within the scope of the technical equivalents of the present invention.

Claims

1. A boiler waste heat recovery device, characterized in that: include: A base, a boiler body is installed at one end of the top of the base, a waste heat recovery device body is installed at the other end of the top of the base, a filter bin is installed between the boiler body and the waste heat recovery device body, two groups of splicing grooves are arranged on one side of the outer wall of the filter bin, two groups of docking plates are clamped on one side of the filter bin through a locking mechanism, the splicing grooves and the docking plates are slidably connected, and a filter is installed at one end of the two groups of docking plates extending to the inner side of the filter bin, and a movable pushing mechanism is installed at one end of the base, and the locking mechanism includes a connecting assembly and a torsion assembly, the connecting assembly is used to quickly lock the position of the filter, and the torsion assembly is used to unlock the lock on the position of the filter.

2. A boiler waste heat recovery device according to claim 1, characterized in that: The connecting component includes two groups of splicing plates installed on one side of the outer wall of the filter bin, a pressure block is installed on one side of the splicing plate, a placement seat is overlapped on one side of the splicing plate, a first rubber pad is embedded and installed on the bottom of the placement seat, and a placement seat is installed on the other side of the first rubber pad, a connecting hole is opened inside the first rubber pad, a pressure groove is opened inside the placement seat at the connecting hole, the pressure groove is slidably connected to the pressure block, and an operating groove is opened inside the placement seat at one side of the pressure groove.

3. A boiler waste heat recovery device according to claim 2, characterized in that: A limit seat is installed on one side of the inner wall of the operating slot, a limit slot is opened on one side of the limit seat, a limit plate is slidably connected to the inner side of the limit slot, a reset block is installed on one end of the limit plate, and a connecting spring is installed between one side of the limit plate and the inner wall of the limit slot.

4. A boiler waste heat recovery device according to claim 3, characterized in that: The opposite ends of the pressure block and the reset block are provided with first inclined surfaces that fit each other, an extrusion groove is provided inside the reset block at the first inclined surface, a connecting rod is rotatably connected to the inner side of the extrusion groove, a pressure block is sleeved on the outer side of the connecting rod, a second inclined surface that fits the first inclined surface is provided on one side of the pressure block, a rebound torsion spring is installed between the connecting rod and the inner wall of the extrusion groove, and a spring-pressing groove is provided inside the pressure block at the first inclined surface.

5. The boiler waste heat recovery device according to claim 1, characterized in that: The torsion assembly includes a pressure rod installed on one side of the limit plate, a drag groove is opened on one side of the operating groove inside the placement seat, the pressure rod is slidably connected to the drag groove, and a pressing plate is installed on one end of the pressure rod extending to the outside of the drag groove.

6. A boiler waste heat recovery device according to claim 1, characterized in that: The movable sliding mechanism includes two groups of fixed seats, an adjusting frame, a connecting seat, a docking assembly, a pressing assembly and an abutting assembly. An armrest is installed at one end of the top of the connecting seat. The connecting seat and the adjusting frame are slidably connected. The two groups of fixed seats are respectively installed at both ends of the connecting seat. The docking assembly includes a movable rod slidably connected to the inside of the fixed seat. A rotating groove is provided inside the fixed seat on the outside of the movable rod. A rotating disk is slidably connected to the inside of the rotating groove. The rotating disk is rotatably connected to the movable rod. A first spring is installed between both ends of one side of the rotating disk and the inner wall of the rotating groove. A plurality of docking grooves extending to the inside of the connecting seat are arranged inside the adjusting frame.

7. A boiler waste heat recovery device according to claim 6, characterized in that: A retraction groove is provided on one side of the fixed seat close to the docking groove, a clamping block is installed at one end of the movable rod, the docking groove is a cross groove, the docking groove and the clamping block are slidably connected, the diameter of the movable rod is larger than the width of the port in the longitudinal and transverse directions of the docking groove, and the movable rod is slidably connected to the center of the docking groove.

8. The boiler waste heat recovery device according to claim 6, characterized in that: The compression component includes an installation groove opened inside the connecting seat and located on one side of the docking groove. The installation groove is a circular groove. The inner side of the installation groove is rotatably connected to a chassis. Second springs are installed at both ends of the top of the chassis. A docking plate is installed on the top of the second spring. A positioning block is installed on the top of the docking plate. A positioning groove is opened at the bottom end of the clamping block and is clamped with the positioning block. The docking plate is slidably connected to the inner side of the installation groove.

9. The boiler waste heat recovery device according to claim 6, characterized in that: The abutment assembly includes an abutment groove opened inside the connecting seat and located at both ends of the inner wall of the installation groove, a third spring is installed on the inner side of the abutment groove, an abutment block is installed on one end of the third spring, the abutment block and the abutment groove are snap-fitted and connected, the side cross-section of the block is U-shaped, the bottom ends of the opposite surfaces of the two groups of abutment blocks are provided with snap-fitting grooves that are snap-fitted with the protruding ends on both sides of the block, both ends of the block are provided with a first slope surface, and the ends of the two groups of abutment blocks close to the block are provided with a second slope surface, the first slope surface and the second slope surface are fitted with each other, an extension groove is opened on one side of the rotating groove inside the fixed seat, and the end of the movable rod extending to the inner side of the extension groove is rotatably connected with a pull ring.

10. A boiler waste heat recovery device according to claim 9, characterized in that: A sliding groove is provided on one side of the outer wall of the fixed seat, a sliding plate is slidably connected to the inner side of the sliding groove, synchronization grooves are provided on both sides of the inner wall of the sliding groove, synchronization blocks slidably connected to the synchronization grooves are installed at both ends of the sliding plate, a magnetic block is embedded in one end of the sliding plate, an iron block adsorbed by the magnetic block is embedded in the inner wall of the sliding groove, and a buckle groove is provided on one side of the sliding plate.

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