Waste heat boiler

Abstract

The utility model provides a waste heat boiler, and belongs to the technical field of waste heat recovery. The waste heat boiler comprises a smoke box and an attachment removing mechanism, a liquid tank is installed at the top of the smoke box, a heat pipe located in the smoke box is installed at the bottom of the liquid tank, a movable frame is movably connected to the interior of the smoke box, an annular frame is movably connected to the inner side of the movable frame, a collecting box is movably connected to the bottom in the smoke box, and a supporting frame is movably connected to the top of the collecting box. The top of the supporting frame makes contact with the bottom of the movable frame, the connecting holes are formed in the two sides of the interior of the supporting frame, and the interiors of the connecting holes are movably connected with connecting bolts in threaded connection with the smoke box. By arranging the attachment removing mechanism, when the heat pipe is used in cooperation with the smoke box, a medium for scraping and removing attachments on the surface of the heat pipe in a surrounding mode can be provided for a user; and the condition that surface attachments are difficult to quickly remove during maintenance of the heat pipe is avoided, so that the maintenance convenience of the heat pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recovery technical field, specifically, relate to a waste heat boiler. BACKGROUND

[0002] Waste heat boiler is a kind of in industrial production process, for recycling and utilizing the heat energy equipment of the waste heat generated in production process, it passes through the heat generated in industrial production process to the water or other working medium in boiler, to generate steam or hot water, for heating, power generation etc., main component includes heat pipe, shell, flue gas passage and accessory, and the heat pipe is the core part of heat pipe type waste heat boiler, it is a kind of heat transfer element with high heat transfer performance and thermal response speed, when the end of heat pipe is heated by high-temperature flue gas, heat is transferred to the working medium in shell and flue gas passage, to realize the recovery of waste heat, since flue gas can carry a large amount of dust, particulate matter and other impurities into the inside of flue gas duct and adhere to the surface of heat pipe, therefore, it is necessary to remove the adhering matter of heat pipe.

[0003] In the related art, during the use of the waste heat boiler, a worker usually uses cleaning tools to regularly maintain the waste heat boiler, to remove the adhering dirt and impurities inside the flue gas duct and on the surface of the heat pipe, to ensure the heat absorption and conduction of the heat pipe, so that the waste heat boiler can be used.

[0004] However, during the use of the waste heat boiler, the space inside the flue gas duct is limited, and the space between the heat pipes is small and compact, so that the removal and maintenance of the adhering matter of the heat pipes are complicated, and the convenience of the maintenance of the waste heat boiler is affected. UTILITY MODEL CONTENTS

[0005] To make up for the above deficiencies, the utility model provides a waste heat boiler which overcomes the above technical problems or at least partially solves the above problems.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a waste heat boiler, including smoke case, the top of smoke case is installed with liquid tank, the bottom of liquid tank is installed with heat pipe in the inside of smoke case;

[0008] The adhering removal mechanism includes;

[0009] The movable frame is movably connected to the inside of the smoke case, and the ring frame is movably connected to the inner side of the movable frame.

[0010] The collecting box is movably connected to the bottom of the inside of the smoke case, the top of the collecting box is movably connected with the support frame, and the top of the support frame is in contact with the bottom of the movable frame.

[0011] Connecting hole; the connecting hole is opened in the both sides of the inside of the support frame, the inside of the connecting hole is movably connected with the connecting bolt which is screwed with the smoke box;

[0012] Remove the translation connection mechanism; the translation connection mechanism is movably connected on both sides of the top of the movable frame.

[0013] In a preferred scheme, the translation connection mechanism comprises a translation seat, a connecting groove and a connecting barrel, the translation seat is movably connected on both sides of the top of the movable frame, the inner side of the translation seat is fixedly connected with the outer side of the ring frame, the connecting groove is opened on both sides of the top of the movable frame, the connecting barrel is movably connected in the connecting groove, and the top of the connecting barrel is fixedly connected with the bottom of the translation seat.

[0014] In a preferred scheme, the bottom of the inner wall of the connecting groove is provided with a abutting groove, the inside of the abutting groove is movably connected with an abutting disc, and the abutting disc is movably connected with the translation seat.

[0015] In a preferred scheme, the top of the translation seat is provided with a threaded hole, the inside of the threaded hole is screwed with a screw rod, and the bottom of the screw rod is fixedly connected with the top of the abutting disc.

[0016] In a preferred scheme, the front side of the both sides of the inner wall of the smoke box is movably connected with a limiting strip, and the both sides of the inside of the limiting strip are movably connected with fixed bolts which are screwed with the inner wall of the smoke box.

[0017] In a preferred scheme, the rear side of the limiting strip is provided with a lifting groove, the bottom of the inside of the lifting groove is movably connected with a lifting seat, and the rear side of the lifting seat is fixedly connected with the front side of the movable frame.

[0018] In a preferred scheme, the bottom of the rear side of the limiting strip is provided with a sleeve opening, the top of the sleeve opening is communicated with the bottom of the lifting groove, and the lifting seat is located in the inside of the sleeve opening.

[0019] In a preferred scheme, the front side of the inside of the smoke box is movably connected with a force applying rod which is located in the inside of the movable frame, and the outer side of the force applying rod is fixedly connected with the inner side of the movable frame.

[0020] The waste heat boiler has the advantages that:

[0021] 1. The attachment removing mechanism is arranged, so that when the heat pipe is used with the smoke box, a medium for surrounding and scraping off the attachments on the surface of the heat pipe is provided for the user, and the attachments on the surface of the heat pipe can be quickly removed during the maintenance of the heat pipe, so that the maintenance convenience of the heat pipe is improved.

[0022] 2. By setting up a removal translation connection mechanism, when the movable frame is used in conjunction with the ring frame, the ring frame and the movable frame can be translated and connected to avoid the ring frame being separated from the movable frame during use, thereby improving the connection effect between the ring frame and the movable frame.

[0023] 3. By setting the tightening groove and the tightening plate, when the translation seat is used in conjunction with the ring frame, the translation seat can be used to perform the tightening and positioning work between the ring frame and the movable frame, thereby avoiding the sliding position deviation of the ring frame when in use, thereby improving the positioning convenience and use stability of the ring frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 It is an overall stereogram provided by the embodiment of the present utility model;

[0026] Figure 2 A schematic diagram of the three-dimensional structure of a movable frame provided in an embodiment of the present utility model;

[0027] Figure 3 A schematic diagram of a three-dimensional cross-sectional structure of a limit strip provided in an embodiment of the present utility model;

[0028] Figure 4 A schematic diagram of a partial three-dimensional cross-sectional structure of a movable frame provided in an embodiment of the present utility model;

[0029] In the figure: 1. Smoke box; 2. Liquid tank; 3. Heat pipe; 4. Movable frame; 5. Ring frame; 6. Collection box; 7. Support frame; 8. Connecting hole; 9. Connecting bolt; 10. Translation seat; 11. Connecting groove; 12. Connecting tube; 13. Clamping groove; 14. Clamping plate; 15. Screw hole; 16. Screw; 17. Limiting strip; 18. Fixing bolt; 19. Lifting groove; 20. Lifting seat; 21. Socket; 22. Force rod. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] With reference to Figures 1-4 The utility model provides a kind of technical scheme: a waste heat boiler, including smoke box 1 and attachment removal mechanism, the top of smoke box 1 is equipped with liquid tank 2, the bottom of liquid tank 2 is equipped with heat pipe 3 located in the inside of smoke box 1, can when heat pipe 3 cooperate with smoke box 1 use, provide the medium for user to the surface of heat pipe 3 is surrounded and is scraped to remove attachment when using, avoid the situation that heat pipe 3 maintenance is difficult to remove surface attachment, thus improve the maintenance convenience of heat pipe 3.

[0032] With reference to Figures 1-4 In a preferred embodiment, the attachment removal mechanism includes a movable frame 4, which is movably connected inside the smoke box 1. The movable frame 4 has a ring frame 5 movably connected to the inside. A collection box 6 is movably connected to the bottom inside the smoke box 1. The top of the collection box 6 is movably connected to a support frame 7. The top of the support frame 7 is in contact with the bottom of the movable frame 4. Connection holes 8 are provided on both sides of the inside of the support frame 7. Connection bolts 9 are movably connected inside the connection holes 8 and are screwed with the smoke box 1. Removal translation connection mechanisms are movably connected to both sides of the top of the movable frame 4. The handheld collection box 6 is placed at the bottom inside the smoke box 1, and the support frame 7 is placed on top of the collection box 6. The support frame 7 is installed and connected between the smoke box 1 through the connection holes 8 and the connection bolts 9. Then, the movable frame 4 is moved to the top of the support frame 7 with the ring frame 5, and the ring frame 5 is aligned with the heat pipe 3. The ring frame 5 is moved up to contact the surface of the heat pipe 3, and the attachment on the surface of the ring frame 5 is scraped and removed. At this time, the collection box 6 collects the attachment scraped and removed by the ring frame 5. The removal translation connection mechanism includes a translation seat 10, a connection groove 11, and a connection cylinder 12. The translation seat 10 is movably connected to both sides of the top of the movable frame 4. The inside of the translation seat 10 is fixedly connected with the outside of the ring frame 5. The connection groove 11 is provided on both sides of the top of the movable frame 4. The connection cylinder 12 is movably connected inside the connection groove 11. The top of the connection cylinder 12 is fixedly connected with the bottom of the translation seat 10. When the movable frame 4 is used with the ring frame 5, the translation connection between the ring frame 5 and the movable frame 4 is performed, avoiding the separation of the ring frame 5 from the movable frame 4 during use, thus improving the connection effect of the ring frame 5 and the movable frame 4.

[0033] With reference to Figure 4In an preferred embodiment, the bottom of the inner wall of the connecting groove 11 is provided with a abutting groove 13, the inner wall of the abutting groove 13 is movably connected with an abutting disc 14, the abutting disc 14 is movably connected with the translation seat 10, when the translation seat 10 is used with the ring frame 5, the abutting disc 14 can be used to abuttingly position the ring frame 5 and the movable frame 4, so as to avoid the sliding position deviation of the ring frame 5, thus improving the positioning convenience and use stability of the ring frame 5, the top of the translation seat 10 is provided with a threaded hole 15, the threaded hole 15 is internally threadedly connected with a screw rod 16, the bottom of the screw rod 16 is fixedly connected with the top of the abutting disc 14, when the abutting disc 14 is used with the translation seat 10, the user can be provided with a medium for moving the abutting disc 14, so as to avoid the difficulty in moving the abutting disc 14 to abuttingly position, thus improving the moving and abutting effect of the abutting disc.

[0034] Referring to Figures 3-4 In an preferred embodiment, the front side of the inner wall of the smoke box 1 is movably connected with a limiting strip 17, the inner wall of the limiting strip 17 is movably connected with a fixed bolt 18 which is threadedly connected with the inner wall of the smoke box 1, when the supporting frame 7 is used with the movable frame 4, the movable range of the movable frame 4 can be contactly limited, so as to avoid the movable frame 4 moving the ring frame 5, thus improving the use stability of the movable frame 4, the rear side of the limiting strip 17 is provided with a lifting groove 19, the bottom of the lifting groove 19 is movably connected with a lifting seat 20, the rear side of the lifting seat 20 is fixedly connected with the front side of the movable frame 4, when the limiting strip 17 is used with the movable frame 4, the lifting seat 20 can be used to lift the movable frame 4 and the limiting strip 17, so as to avoid the movable frame 4 tilting, thus improving the connection effect of the movable frame 4 and the limiting strip 17.

[0035] Referring to Figures 2-3 In an preferred embodiment, the bottom of the rear side of the limiting strip 17 is provided with a sleeve opening 21, the top of the sleeve opening 21 is communicated with the bottom of the lifting groove 19, the lifting seat 20 is located in the sleeve opening 21, when the lifting groove 19 is used with the lifting seat 20, the lifting seat 20 can be provided with a space for entering and leaving the lifting groove 19, so as to avoid the difficulty in entering the lifting groove 19, thus improving the use flexibility of the lifting seat 20, the front side of the smoke box 1 is movably connected with a force applying rod 22 which is located in the movable frame 4, the outer side of the force applying rod 22 is fixedly connected with the inner side of the movable frame 4, when the movable frame 4 is used with the ring frame 5, the user can be provided with a force applying medium for lifting the ring frame 5, so as to avoid the difficulty in lifting the ring frame 5, thus improving the use convenience of the movable frame 4.

[0036] Specifically, the working process or working principle of the waste heat boiler is as follows: during the first installation of the movable frame 4, the collection box 6 is first placed into the bottom of the smoke box 1, the support frame 7 is placed on the top of the collection box 6, the support frame 7 and the smoke box 1 are connected through the connecting hole 8 and the connecting bolt 9, the ring frame 5 is moved to the top of the movable frame 4 according to the interval distance and the number of the heat pipes 3, the connecting cylinder 12 is aligned with the connecting groove 11, the connecting cylinder 12 is moved into the connecting groove 11, the ring frame 5 and the movable frame 4 are connected, the screw rod 16 drives the abutting disc 14 to move into the abutting groove 13, the ring frame 5 is adjusted according to the number of the heat pipes 3 and the interval distance between the heat pipes 3, the interval distance between the ring frames 5 is adjusted to ensure that the ring frame 5 can be sleeved on the surface of the heat pipe 3, the abutting disc 14 is moved downward to make the bottom of the abutting disc 14 contact with the inner wall of the abutting groove 13, the ring frame 5 and the movable frame 4 are positioned, the ring frame 5 is moved to the top of the support frame 7, the rear side of the movable frame 4 contacts with the inner wall of the smoke box 1, the limiting strip 17 is moved into the smoke box 1, the bottom of the limiting strip 17 contacts with the top of the collection box 6, the sleeve opening 21 is aligned with the lifting seat 20, the limiting strip 17 is moved backward, the lifting seat 20 is moved into the sleeve opening 21, the limiting strip 17 and the smoke box 1 are connected through the fixing bolt 18, when the heat pipes 3 need to be maintained and the surface attachments need to be removed, the force rod 22 drives the ring frame 5 to rise through the movable frame 4, the attachments on the surface of the ring frame 5 are scraped and removed, the attachments on the surface of the heat pipes 3 are scraped and removed through the repeated lifting of the ring frame 5, the attachments are guided downward due to the inclined setting of the ring body of the ring frame 5, the attachments are collected by the collection box 6, and the collected attachments are uniformly treated by the worker.

Claims

1. A waste heat boiler, comprising a smoke box (1), a liquid tank (2) installed on the top of the smoke box (1), a heat pipe (3) located inside the smoke box (1) installed on the bottom of the liquid tank (2), characterized in that ； An attachment removal mechanism, the attachment removal mechanism comprising: A movable frame (4); the movable frame (4) is movably connected to the interior of the cigarette box (1), and a ring frame (5) is movably connected to the inner side of the movable frame (4); A collection box (6); the collection box (6) is movably connected to the bottom of the cigarette box (1); the top of the collection box (6) is movably connected to a support frame (7); the top of the support frame (7) is in contact with the bottom of the movable frame (4); Connecting hole (8); the connecting hole (8) is provided on both sides of the interior of the support frame (7); the interior of the connecting hole (8) is movably connected to a connecting bolt (9) threadedly connected to the cigarette box (1); The translation connection mechanism is removed; the translation connection mechanism is movably connected to both sides of the top of the movable frame (4).

2. A waste heat boiler according to claim 1, characterized in that: The translation connection removal mechanism comprises a translation seat (10), a connection groove (11) and a connection tube (12), wherein the translation seat (10) is movably connected to both sides of the top of the movable frame (4), the inner side of the translation seat (10) is fixedly connected to the outer side of the ring frame (5), the connection groove (11) is opened on both sides of the top of the movable frame (4), the connection tube (12) is movably connected to the inside of the connection groove (11), and the top of the connection tube (12) is fixedly connected to the bottom of the translation seat (10).

3. A waste heat boiler according to claim 2, characterized in that: A tightening groove (13) is provided at the bottom of the inner wall of the connecting groove (11), and a tightening disc (14) is movably connected inside the tightening groove (13), and the tightening disc (14) is movably connected to the translation seat (10).

4. A waste heat boiler according to claim 3, characterized in that: A screw hole (15) is provided on the top of the translation seat (10), a screw rod (16) is connected to the inner thread of the screw hole (15), and the bottom of the screw rod (16) is fixedly connected to the top of the tightening plate (14).

5. The waste heat boiler according to claim 1, characterized in that: The front sides of both sides of the inner wall of the cigarette box (1) are movably connected to the limit strips (17), and both sides inside the limit strips (17) are movably connected to the fixing bolts (18) threadedly connected to the inner wall of the cigarette box (1).

6. The waste heat boiler according to claim 5, characterized in that: A lifting slot (19) is provided on the rear side of the limiting strip (17), and a lifting seat (20) is movably connected to the bottom of the lifting slot (19), and the rear side of the lifting seat (20) is fixedly connected to the front side of the movable frame (4).

7. The waste heat boiler according to claim 6, characterized in that: A sleeve (21) is provided at the bottom of the rear side of the limiting strip (17), the top of the sleeve (21) is connected to the bottom of the lifting slot (19), and the lifting seat (20) is located inside the sleeve (21).

8. The waste heat boiler according to claim 1, characterized in that: The front side of the interior of the cigarette box (1) is movably connected to a force-applying rod (22) located inside the movable frame (4), and the outer side of the force-applying rod (22) is fixedly connected to the inner side of the movable frame (4).

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