Boiler header facilitating boiler heat recovery

Abstract

The utility model discloses a boiler header convenient for boiler heat recovery, which comprises a boiler header barrel, an annular frame is arranged on the boiler header barrel in a limiting manner, a connecting seat is fixedly connected to the upper surface of the annular frame, a clamping ring is connected to the outer side of the connecting seat in a sleeving manner, bristles are arranged on the outer side wall of the clamping ring, and a plurality of clamping grooves are formed in the outer side wall of the connecting seat at equal intervals. A plurality of clamping blocks are fixedly connected to the inner side wall of the clamping ring at equal intervals, a limiting seat is fixedly connected to the inner side wall of the top end of the clamping ring, an inserting hole is formed in the surface of the limiting seat, a fixing seat is fixedly connected to the inner side wall of the connecting seat, a limiting rod penetrates through the surface of the fixing seat, and a shifting button is connected to the bottom end of the limiting rod. And the outer side wall of the limiting rod is connected with a spring in a sleeving manner, through the arrangement of the structure, disassembly of the clamping ring and the bristles can be rapidly and conveniently achieved without the help of any tool, certain convenience is provided for workers to disassemble, clean or replace the bristles, and the practicability of the device is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of boiler header equipment, in particular to a boiler header convenient for boiler heat recovery. BACKGROUND

[0002] In order to improve the working efficiency of the boiler, the heat energy generated by the boiler combustion can be collected through the boiler header, the main function of the boiler header is to collect the working medium and redistribute it to other pipelines, for the reuse of boiler combustion heat energy or transmission to other equipment, so as to achieve the recycling of energy;

[0003] The utility model discloses a kind of boiler headers convenient for boiler heat recovery, and its device includes cylinder, one end of cylinder is threadedly connected with the end cap for sealing cylinder, another end of cylinder is rotatably connected with the screw rod extending to the inside of cylinder, screw rod is coaxially arranged with cylinder, screw rod is threadedly connected with a nut, the nut is fixedly connected with a ring frame coaxially arranged with screw rod, the ring frame is provided with the brush body for brushing cylinder inner wall and maintaining contact with cylinder inner wall, the ring frame is also provided with a sliding block, cylinder is opened with the sliding slot extending along the axial direction of screw rod and for sliding block to move, rotating screw rod drives brush body to brush cylinder inner wall, the device is convenient for quickly cleaning inside cylinder, to improve the boiler header of boiler heat recovery efficiency.

[0004] When the device is used, the inside wall of the cylinder is cleaned by the brush body, the brush body is composed of the clasp ring and the bristles, and the clasp ring connected to the outside of the ring frame is fixed by the screw, but on the one hand, the screw needs to be rotated with the help of a tool, and then the fixing of the ring frame and the clasp ring is released, and then the clasp ring and the bristles are disassembled, on the other hand, the clasp ring and the bristles are arranged in the cylinder, and the position connected by the screw is attached to the inside wall of the cylinder, which has a certain dead angle and is not convenient for rotating and disassembling the screw, so that the disassembly and cleaning or replacement of the clasp ring and the bristles are inconvenient. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a kind of boiler header convenient for boiler heat recovery, can solve the structure that the clasp ring and the ring frame are engaged and are not fixed by the clasp ring and the bristles, when the brush body moves up and down in the cylinder for cleaning, there is a certain friction between the bristles and the inside wall of the cylinder, so that the clasp ring and the bristles without fixing can be separated from the ring frame, thereby affecting the cleaning of the inside wall of the cylinder by the brush body.

[0006] To solve the above technical problems, the utility model provides technical schemes as follows: A boiler header convenient for boiler heat recovery, including boiler header barrel, the boiler header barrel is limitedly provided with ring frame, the upper surface of ring frame is fixedly connected with connecting seat, the outer side of connecting seat is equipped with snap ring, the outer side wall of snap ring is provided with brush, the outer side wall of connecting seat is provided with a plurality of clamping grooves, the inner side wall of snap ring is fixedly connected with a plurality of clamping blocks, the inner side wall of the top of snap ring is fixedly connected with limiting seat, the surface of limiting seat is provided with insertion hole, the inner side wall of connecting seat is fixedly connected with fixed seat, the surface of fixed seat is equipped with limiting rod, the top of limiting rod is inserted into the insertion hole of the surface of limiting seat, the bottom of limiting rod is connected with knob, the outer side wall of limiting rod is fixedly equipped with stopper, the outer side wall of limiting rod is equipped with spring.

[0007] As a preferred technical scheme of the utility model, one end of the spring is fixedly connected with the fixed seat, and the other end of the spring is fixedly connected with the stopper.

[0008] As a preferred technical scheme of the utility model, the ring frame is fixedly connected with lifting block, the surface of the lifting block is threadedly equipped with lead screw, the bottom of the lead screw is limitingly rotatably equipped through the bottom wall of the boiler header barrel and is connected with the power output end of the servo motor, and the top wall of the lead screw is connected with limiting block.

[0009] As a preferred technical scheme of the utility model, the surface of the lifting block and on the side of the lead screw are slidably equipped with guide rod, and the bottom of the guide rod is fixedly connected with the bottom wall of the boiler header barrel.

[0010] As a preferred technical scheme of the utility model, the top of the boiler header barrel is screwedly connected with screw block, and the top of the screw block is provided with end cover.

[0011] As a preferred technical scheme of the utility model, the top outer side wall of the boiler header barrel is fixedly provided with clamping seat, the top of the end cover is connected with first connecting block, and the one end of the first connecting block is hingedly connected with second connecting block.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] Through the clamping connection of the clamping groove and the clamping block, the limiting connection between the connecting seat and the snap ring is realized, the limiting seat provided on the inner side wall of the snap ring is approached by the spring extrusion stopper, and is inserted into the insertion hole provided on the surface of the limiting seat, the limiting locking between the connecting seat and the snap ring is realized, the stability of the snap ring and the brush connection is improved, the structure is set without the aid of any tool to quickly and conveniently realize the disassembly of the snap ring and the brush, certain convenience is provided for the disassembly, cleaning or replacement of the brush for the staff, and the practicability of the device is improved. Attached Figure Description

[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the partially disassembled three-dimensional structure of this utility model;

[0017] Figure 4 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0018] The components are: 1. Boiler header shell; 2. Ring frame; 3. Lifting block; 4. Screw; 5. Guide rod; 6. Connecting seat; 7. Slot; 8. Locking block; 9. Locking ring; 10. Brush; 11. Limiting seat; 12. Insertion hole; 13. Fixing seat; 14. Limiting rod; 15. Toggle button; 16. Stop block; 17. Spring; 18. End cover; 19. Screw-in block; 20. First connecting block; 21. Second connecting block; 22. Locking seat. Detailed Implementation

[0019] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.

[0020] Example

[0021] Please refer to Figures 1-4As shown, the utility model provides a kind of boiler header convenient for boiler heat recovery, ring frame 2 is limit set in boiler header cylinder 1, then connecting seat 6 is fixedly connected on the upper surface of ring frame 2, then clasp 9 is connected by being set on the outside of connecting seat 6, then bristle 10 is set on the outer side wall of clasp 9, while connecting seat 6 outer side wall is equidistantly opened and provided with several clamping grooves 7, then several clamping blocks 8 that are connected with clamping groove 7 are fixedly connected on the inner side wall of clasp 9 equidistantly, and limiting seat 11 is fixedly connected on the inner side wall of the top end of clasp 9, then insertion hole 12 is opened on the surface of limiting seat 11, while fixed seat 13 is fixedly connected on the inner side wall of connecting seat 6, and the surface of fixed seat 13 is penetrated and provided with the limiting rod 14 that is insertedly connected with insertion hole 12, then knob 15 is connected on the bottom end of limiting rod 14, limiting rod 14 can be pulled by the setting of knob 15, while stop block 16 is fixedly connected by being set on the outer side wall of limiting rod 14, while spring 17 is connected by being set on the outer side wall of limiting rod 14, and the both ends of spring 17 are fixedly connected with fixed seat 13 and stop block 16 respectively;

[0022] When installing and using bristle 10, first, limiting rod 14 is pulled by knob 15, clasp 9 is set on the outside of connecting seat 6, while the clamping block 8 of the inner side wall of clasp 9 is aligned with the clamping groove 7 opened on the side wall of connecting seat 6, so that the clamping block 8 is first slid to the bottom end of clamping groove 7, then clasp 9 is rotated, so that the clamping block 8 is clamped to the end of clamping groove 7, then knob 15 is released, at this time, limiting rod 14 is close to limiting seat 11 set on the inner side wall of clasp 9 under the elastic force of spring 17, and is inserted with insertion hole 12 opened on the surface of limiting seat 11, to realize the limiting locking between connecting seat 6 and clasp 9, improve the stability of the connection of clasp 9 and bristle 10, the setting of the structure quickly and conveniently realizes the disassembly of clasp 9 and bristle 10 without any tool, provides certain convenience for the disassembly, cleaning or replacement of bristle 10 for staff, also improves the practicability of device;

[0023] As a further embodiment of the present embodiment, as Figures 1-4As shown, the lifting block 3 is fixedly connected to the ring frame 2, then a lead screw 4 is threaded through the surface of the lifting block 3, the bottom end of the lead screw 4 is rotatably threaded through the bottom wall of the boiler header cylinder 1 and connected to the power output end of the servo motor, then a limiting block is connected to the top wall of the lead screw 4, which can limit the highest position of the lifting block 3, then a guide rod 5 is slidably threaded through the surface of the lifting block 3 and located on one side of the lead screw 4, and the bottom end of the guide rod 5 is fixedly connected to the bottom wall of the boiler header cylinder 1, at this time, the lifting block 3 is stably moved and adjusted under the threaded driving of the lead screw 4 and the guiding action of the guide rod 5, at the same time, a threaded block 19 is screwed onto the top end of the boiler header cylinder 1, an end cover 18 is arranged on the top end of the threaded block 19, a clamping seat 22 is fixedly arranged on the top end of the boiler header cylinder 1, the top end of the end cover 18 is connected to a first connecting block 20, then a second connecting block 21 is hingedly connected to one end of the first connecting block 20, and a bolt is further arranged on the clamping seat 22, which can be used for limiting connection between the second connecting block 21 and the clamping seat 22.

[0024] Specific working principle:

[0025] When the device is in use, the limiting rod 14 can be pulled by the knob 15 to make the clamping ring 9 sleeved outside the connecting seat 6, and the clamping block 8 on the inner wall of the clamping ring 9 is aligned with the clamping groove 7 on the side wall of the connecting seat 6, so that the clamping block 8 is first slid to the bottom end of the clamping groove 7, then the clamping ring 9 is rotated to make the clamping block 8 clamped to the end of the clamping groove 7, and then the knob 15 is released, at this time, the limiting rod 14 is close to the limiting seat 11 arranged on the inner wall of the clamping ring 9 under the elastic force of the spring 17, and is inserted into the insertion hole 12 arranged on the surface of the limiting seat 11, so that the installation and use of the bristle 10 are completed, then the end cover 18 and the threaded block 19 are screwed onto the top end of the boiler header cylinder 1, then the second connecting block 21 is rotated to make the second connecting block 21 clamped into the clamping seat 22, and then the bolt on the clamping seat 22 is rotated to limit the connection of the second connecting block 21, when the inner wall of the boiler header cylinder 1 needs to be cleaned, the lifting block 3 is stably moved and adjusted under the threaded driving of the lead screw 4 and the guiding action of the guide rod 5, the lifting block 3 moves up and down to drive the ring frame 2 and the bristle 10 arranged on the ring frame 2 to move up and down, so as to clean the inner wall of the boiler header cylinder 1.

[0026] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A boiler header facilitating heat recovery from a boiler, comprising a boiler header cylinder (1), characterized in that: The boiler header cylinder (1) is limited to be provided with a ring frame (2), the upper surface of the ring frame (2) is fixedly connected with a connecting seat (6), the outer side of the connecting seat (6) is sleeved with a snap ring (9), the outer side wall of the snap ring (9) is provided with a brush (10), the outer side wall of the connecting seat (6) is equidistantly provided with a plurality of clamping grooves (7), the inner side wall of the snap ring (9) is equidistantly fixedly connected with a plurality of clamping blocks (8) which are clamped with the clamping grooves (7), the inner side wall of the top end of the snap ring (9) is fixedly connected with a limiting seat (11), the surface of the limiting seat (11) is provided with a bushing (12), the inner side wall of the connecting seat (6) is fixedly connected with a fixed seat (13), the surface of the fixed seat (13) is provided with a limiting rod (14), the top end of the limiting rod (14) is insertedly connected with the bushing (12) provided on the surface of the limiting seat (11), the bottom end of the limiting rod (14) is connected with a knob (15), the outer side wall of the limiting rod (14) is fixedly sleeved with a stop block (16), the outer side wall of the limiting rod (14) is sleeved with a spring (17).

2. A header for a boiler facilitating heat recovery from the boiler according to claim 1, characterized in that: One end of the spring (17) is fixedly connected with the fixed seat (13), and the other end of the spring (17) is fixedly connected with the stop block (16).

3. A header for a boiler facilitating heat recovery from the boiler according to claim 1, characterized in that: The ring frame (2) is fixedly connected with a lifting block (3), a lead screw (4) is threaded through the surface of the lifting block (3), the bottom end of the lead screw (4) is rotatably inserted through the bottom wall of the boiler header cylinder (1) and is connected with the power output end of a servo motor, and the top wall of the lead screw (4) is connected with a limiting block.

4. A header for a boiler facilitating heat recovery from the boiler according to claim 3, characterized in that: A guide rod (5) is slidingly inserted through the surface of the lifting block (3) and located on one side of the lead screw (4), and the bottom end of the guide rod (5) is fixedly connected with the bottom wall of the boiler header cylinder (1).

5. A header for a boiler facilitating heat recovery from the boiler according to claim 1, characterized in that: The top end of the boiler header cylinder (1) is screw-connected with a screw block (19), and the top end of the screw block (19) is provided with an end cover (18).

6. A header for a boiler facilitating heat recovery from the boiler according to claim 5, characterized in that: The top end of the end cover (18) is connected with a first connecting block (20), and one end of the first connecting block (20) is hingedly connected with a second connecting block (21).

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