Dust removal device of heat exchanger for boiler auxiliary machine

Abstract

The utility model belongs to the field of heat exchange, particularly relates to a dust removal device of a heat exchanger for an auxiliary boiler, and provides the following scheme aiming at the problems that the existing dust removal device cannot be applied to a heat exchanger containing electronic components and is easy to pollute the environment: the dust removal device comprises a support cylinder; the telescopic rod is connected to the interior of the supporting cylinder in a sliding mode; the auxiliary boiler heat exchanger dust collection disc is hinged to the left end of the telescopic rod; the connecting ring is in bolted connection with the top of the surface of the supporting cylinder; the dust collection assembly comprises a connecting cover, a filter cartridge, a dust collection fan, a sealing cover and a dust collection pipe, the right side of the connecting cover is in threaded connection with the left side of the filter cartridge, and the surface of the filter cartridge is in bolted connection with the interior of the connecting ring. And airflow mixed with dust can be adsorbed and filtered by suction force on two sides of a dust collection disc of the boiler auxiliary machine heat exchanger.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchange technical field especially relates to a dust collector of heat exchanger for boiler auxiliary machinery. BACKGROUND

[0002] Boiler auxiliary machinery needs to be equipped with heat exchanger to utilize energy, and the dust collector needs to use dust removal device after long-term use, and the Chinese patent file with publication number CN219141630U discloses a dust removal device of fin heat exchanger and sludge dryer.

[0003] But the above-mentioned technical scheme uses water to clean, which is only suitable for part of heat exchanger, and the device cannot play a role for the heat exchanger containing part of electronic components, and has great limitation, and if the conventional spray gun is used, dust will overflow, which is easy to pollute the environment. UTILITY MODEL CONTENT

[0004] The utility model discloses a dust collector of heat exchanger for boiler auxiliary machinery to solve the shortcomings that the prior art cannot be applied to the heat exchanger containing electronic components and is easy to pollute the environment.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A dust collector of heat exchanger for boiler auxiliary machinery, including

[0007] Supporting cylinder;

[0008] Telescopic link, telescopic link sliding connection is in the inside of supporting cylinder;

[0009] Boiler auxiliary machinery heat exchanger dust collection disc, boiler auxiliary machinery heat exchanger dust collection disc articulates in the left end of telescopic link;

[0010] Connecting ring, connecting ring bolt connection is in the top of supporting cylinder surface;

[0011] Dust collection assembly, dust collection assembly includes connecting cover, filter cylinder, dust collection fan, sealing cover and dust collection pipe, the right side of connecting cover is with the left side of filter cylinder screw connection, the surface of filter cylinder is with the inside bolt connection of connecting ring, the right side of filter cylinder is communicated with the left side of dust collection fan, the right side of dust collection fan is with the left side of sealing cover screw connection, and the dust collection pipe is equipped with two, the inside of connecting cover and sealing cover is communicated with one end of two dust collection pipes respectively, and two dust collection pipes are communicated with boiler auxiliary machinery heat exchanger dust collection disc;

[0012] Rotary mechanism, rotary mechanism is connected with boiler auxiliary machinery heat exchanger dust collection disc;

[0013] The telescopic mechanism is connected with the supporting cylinder, and through the structural combination of the connecting cover, the filter cylinder, the dust suction fan, the sealing cover, the dust suction pipe and the dust suction disc of the boiler auxiliary heat exchanger, high-pressure air pressure can be sprayed in the middle of the dust suction disc of the boiler auxiliary heat exchanger, the dust suction disc of the boiler auxiliary heat exchanger is cleaned, and the airflow mixed with dust is adsorbed and filtered by the suction force on both sides of the dust suction disc of the boiler auxiliary heat exchanger.

[0014] As a preferred scheme of the utility model, the rotating mechanism includes an electric push rod, a sliding frame and a hinged rod, the protrusion at the output end of the electric push rod is in sliding connection with the sliding hole of the sliding frame, the top end of the sliding frame is hinged to the right end of the hinged rod, the left end of the hinged rod is hinged to the right side of the dust suction disc of the boiler auxiliary heat exchanger, the power supply of the electric push rod is turned on, the electric push rod is controlled by a controller, the protrusion at the output end of the electric push rod slides in the sliding hole of the sliding frame and drives the sliding frame to rotate, the sliding frame can drive the hinged rod to move, and the hinged rod can drive the dust suction disc of the boiler auxiliary heat exchanger to rotate, thereby adjusting the angle of the dust suction disc of the boiler auxiliary heat exchanger.

[0015] As a preferred scheme of the utility model, the surface of the electric push rod is bolted to the left end of the telescopic rod, the sliding frame is hinged to the telescopic rod, the electric push rod is fixed by the telescopic rod, the electric push rod can drive the sliding frame, and the sliding frame is rotatably arranged with the telescopic rod through a bearing.

[0016] As a preferred scheme of the utility model, the telescopic mechanism includes a telescopic motor and a lead screw, the left side of the telescopic motor is bolted to the right side of the supporting cylinder, the output end of the telescopic motor is keyed to the right end of the lead screw, and the surface of the lead screw is threadedly connected to the screw hole of the telescopic rod; the power supply of the telescopic motor is turned on, the telescopic motor is controlled by a motor controller, the telescopic motor can drive the lead screw to rotate, and the lead screw can drive the telescopic rod to move through threads.

[0017] As a preferred scheme of the utility model, the right side of the bottom of the supporting cylinder is bolted with a handle, the handle is provided with two, the handle facilitates a user to hold the supporting cylinder, and the handle facilitates the user to hold the device to perform dust removal.

[0018] As a preferred scheme of the utility model, the left side of the dust suction disc of the boiler auxiliary heat exchanger is bonded with a sealing ring, the air injection hole of the dust suction disc of the boiler auxiliary heat exchanger is located in the middle, the sealing ring can form a closure around the dust suction disc of the boiler auxiliary heat exchanger, dust overflow is reduced, and the nozzle is used for air injection cleaning of the heat exchanger.

[0019] Advantages:

[0020] 1. The dust suction fan can generate suction force in the filter cylinder, the filter cylinder can generate suction force on both sides in the dust suction disc of the boiler auxiliary heat exchanger through the dust suction pipe, and the dust suction fan can spray air in the middle end of the dust suction disc of the boiler auxiliary heat exchanger through the sealing cover and the dust suction pipe.

[0021] 2. The telescopic mechanism can move the telescopic rod, which in turn can move the dust suction disc of the boiler auxiliary heat exchanger, bringing the dust suction disc closer to the heat exchanger.

[0022] In this utility model, by combining the structure of the connecting cover, filter cylinder, dust suction fan, sealing cover, dust suction pipe and boiler auxiliary heat exchanger dust suction disc, high-pressure air can be sprayed out in the middle of the boiler auxiliary heat exchanger dust suction disc to clean the heat exchanger, and the airflow mixed with dust will be adsorbed and filtered by the suction on both sides of the boiler auxiliary heat exchanger dust suction disc. Attached Figure Description

[0023] Figure 1 This is a perspective view of the entire utility model;

[0024] Figure 2 This is a perspective view of the telescopic rod of this utility model;

[0025] Figure 3 This is a perspective view of the sealing ring of this utility model;

[0026] Figure 4 This is a perspective view of the support cylinder of this utility model.

[0027] In the diagram: 1. Support cylinder; 2. Telescopic rod; 3. Dust collection disc of boiler auxiliary heat exchanger; 4. Connecting ring; 5. Connecting cover; 6. Filter cylinder; 7. Dust collection fan; 8. Sealing cover; 9. Dust collection pipe; 10. Electric actuator; 11. Slide; 12. Hinge rod; 13. Telescopic motor; 14. Lead screw; 15. Handle; 16. Sealing ring. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Example 1

[0030] Reference Figures 1-4 A dust removal device for a boiler auxiliary heat exchanger, comprising:

[0031] Support cylinder 1;

[0032] Telescopic rod 2 is slidably connected inside the support cylinder 1;

[0033] Dust collection disc 3 of boiler auxiliary heat exchanger is hinged to the left end of telescopic rod 2.

[0034] Connecting ring 4 is bolted to the top of the surface of support cylinder 1;

[0035] The dust suction assembly comprises a connecting cover 5, a filter cylinder 6, a dust suction fan 7, a sealing cover 8 and two dust suction pipes 9. The right side of the connecting cover 5 is threadedly connected with the left side of the filter cylinder 6. The surface of the filter cylinder 6 is bolted with the inner part of the connecting ring 4. The right side of the filter cylinder 6 is communicated with the left side of the dust suction fan 7. The right side of the dust suction fan 7 is threadedly connected with the left side of the sealing cover 8. The two dust suction pipes 9 are communicated with one end of the connecting cover 5 and the sealing cover 8 respectively. The two dust suction pipes 9 are communicated with the boiler auxiliary heat exchanger dust suction disc 3.

[0036] The rotating mechanism is connected with the boiler auxiliary heat exchanger dust suction disc 3.

[0037] The telescopic mechanism is connected with the supporting cylinder 1.

[0038] Through the structure combination of the connecting cover 5, the filter cylinder 6, the dust suction fan 7, the sealing cover 8, the dust suction pipes 9 and the boiler auxiliary heat exchanger dust suction disc 3, high-pressure gas pressure can be sprayed in the middle of the boiler auxiliary heat exchanger dust suction disc 3 to clean the heat exchanger. The airflow mixed with dust can be adsorbed and filtered by the suction force of the two sides of the boiler auxiliary heat exchanger dust suction disc 3.

[0039] Please refer to Figure 3 The rotating mechanism comprises an electric push rod 10, a sliding frame 11 and a hinged rod 12. The protrusion at the output end of the electric push rod 10 is slidingly connected with the sliding hole of the sliding frame 11. The top end of the sliding frame 11 is hinged with the right end of the hinged rod 12. The left end of the hinged rod 12 is hinged with the right side of the boiler auxiliary heat exchanger dust suction disc 3. The power supply of the electric push rod 10 is connected. The electric push rod 10 is controlled by a controller. The protrusion at the output end of the electric push rod 10 slides in the sliding hole of the sliding frame 11 and drives the sliding frame 11 to rotate. The sliding frame 11 can drive the hinged rod 12 to move. The hinged rod 12 can drive the boiler auxiliary heat exchanger dust suction disc 3 to rotate to adjust the angle of the boiler auxiliary heat exchanger dust suction disc 3.

[0040] Please refer to Figure 3 The surface of the electric push rod 10 is bolted with the left end of the telescopic rod 2. The sliding frame 11 is hinged with the telescopic rod 2. The electric push rod 10 is fixed by the telescopic rod 2. The electric push rod 10 can drive the sliding frame 11. The sliding frame 11 is rotatably arranged with the telescopic rod 2 through a bearing.

[0041] Please refer to Figure 2 The telescopic mechanism comprises a telescopic motor 13 and a screw rod 14. The left side of the telescopic motor 13 is bolted with the right side of the supporting cylinder 1. The output end of the telescopic motor 13 is keyed with the right end of the screw rod 14. The surface of the screw rod 14 is threadedly connected with the screw hole of the telescopic rod 2. The power supply of the telescopic motor 13 is connected. The telescopic motor 13 is controlled by a motor controller. The telescopic motor 13 can drive the screw rod 14 to rotate. The screw rod 14 can drive the telescopic rod 2 to move through the thread.

[0042] Please refer toFigure 4 The right side of the bottom of the supporting cylinder 1 is bolted with a handle 15, the handle 15 is provided with two, the handle 15 is convenient for the user to hold the supporting cylinder 1, and the user holds the device to carry out dust removal.

[0043] Please refer to Figure 4 The left side of the boiler auxiliary heat exchanger dust collection disc 3 is bonded with a sealing ring 16, the air injection hole of the boiler auxiliary heat exchanger dust collection disc 3 is located in the middle, the sealing ring 16 can form a closure around the boiler auxiliary heat exchanger dust collection disc 3, reduce the overflow of dust, and the nozzle is used for air injection cleaning of the heat exchanger.

[0044] Example two

[0045] The difference between the embodiment and the embodiment one is that the electric push rod 10, the sliding frame 11 and the articulated rod 12 are replaced by a rotary motor, the rotary motor can directly drive the boiler auxiliary heat exchanger dust collection disc 3 to rotate, but the angle control precision of the rotary motor is higher, therefore, the electric push rod 10, the sliding frame 11 and the articulated rod 12 are preferred.

[0046] It should be noted that: specific use of which type of dust fan 7, electric push rod 10 and telescopic motor 13, the person skilled in the relevant technical personnel selects by himself, and the above about dust fan 7, electric push rod 10 and telescopic motor 13 etc. all belong to the prior art, the present scheme is not described.

[0047] The utility model discloses a working principle: the middle end of boiler auxiliary heat exchanger dust collection tray 3 can set up two nozzles, two nozzles are aimed at the two gas outlets of boiler auxiliary heat exchanger dust collection tray 3 respectively, connect the power of dust collection fan 7, and dust collection fan 7 can produce suction in the inside of filter cylinder 6, and filter cylinder 6 can adopt the filter structure of prior art portable dust collector, and the built-in filter cup, and filter cylinder 6 can produce suction in the both sides of boiler auxiliary heat exchanger dust collection tray 3 through dust collection pipe 9, and the dust collection pipe 9 connected with connecting cover 5 adopts Y type structure, so that it can produce suction in the both sides of boiler auxiliary heat exchanger dust collection tray 3, and dust collection fan 7 can spray in the middle end of boiler auxiliary heat exchanger dust collection tray 3 through sealing cover 8 and dust collection pipe 9, and the spray cleans the heat exchanger, and the airflow with dust is also filtered by the suction of the both sides of boiler auxiliary heat exchanger dust collection tray 3, when needing to extend the position of boiler auxiliary heat exchanger dust collection tray 3, connect the power of telescopic motor 13, and telescopic motor 13 adopts motor controller and controls, and telescopic motor 13 can drive screw rod 14 to rotate, and screw rod 14 can drive telescopic rod 2 to move by thread, and telescopic rod 2 is slidably arranged with support cylinder 1 through slide rail, and telescopic rod 2 can drive boiler auxiliary heat exchanger dust collection tray 3 to extend, when needing to adjust the angle of boiler auxiliary heat exchanger dust collection tray 3, connect the power of electric push rod 10, and electric push rod 10 adopts controller and controls, and the lug of electric push rod 10 output end slides in the slide hole of slide bracket 11 and drives slide bracket 11 to rotate, and slide bracket 11 can drive articulated rod 12 to move, and articulated rod 12 can drive boiler auxiliary heat exchanger dust collection tray 3 to rotate, and the angle of boiler auxiliary heat exchanger dust collection tray 3 is adjusted.

[0048] The above, only for the utility model preferred specific implementation, but the protection scope of the utility model does not limit to this, any familiar with the technical field of the technical personnel in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should cover in the protection scope of the utility model.

Claims

1. A dust removal device for a heat exchanger used in boiler auxiliary equipment, characterized in that, The utility model relates to a boiler auxiliary heat exchanger dust collection device Support cylinder (1); Telescopic rod (2) is slidably connected to the inside of support cylinder (1); Boiler auxiliary heat exchanger dust collection disc (3) is hinged to the left end of telescopic rod (2); Connecting ring (4) is bolted to the top of the surface of support cylinder (1); Dust collection assembly includes connecting cover (5), filter cylinder (6), dust collection fan (7), sealing cover (8) and dust collection pipe (9), the right side of connecting cover (5) is threadedly connected with the left side of filter cylinder (6), the surface of filter cylinder (6) is bolted with the inside of connecting ring (4), the right side of filter cylinder (6) is communicated with the left side of dust collection fan (7), the right side of dust collection fan (7) is threadedly connected with the left side of sealing cover (8), two dust collection pipes (9) are arranged, the inside of connecting cover (5) and sealing cover (8) is respectively communicated with one end of two dust collection pipes (9), and two dust collection pipes (9) are communicated with boiler auxiliary heat exchanger dust collection disc (3); Rotary mechanism is connected with boiler auxiliary heat exchanger dust collection disc (3); Telescopic mechanism is connected with support cylinder (1).

2. A dust removing device for a heat exchanger for a boiler auxiliary machine according to claim 1, characterized in that The rotary mechanism includes electric push rod (10), sliding frame (11) and articulated rod (12), the protruding block of the output end of electric push rod (10) is slidably connected with the sliding hole of sliding frame (11), the top end of sliding frame (11) is hinged with the right end of articulated rod (12), and the left end of articulated rod (12) is hinged with the right side of boiler auxiliary heat exchanger dust collection disc (3).

3. A dust removing device for a heat exchanger for a boiler auxiliary machine according to claim 2, characterized in that The surface of electric push rod (10) is bolted with the left end of telescopic rod (2), and sliding frame (11) is hinged with telescopic rod (2).

4. The dust removing device for a heat exchanger for a boiler auxiliary machine according to claim 1, characterized in that The telescopic mechanism includes telescopic motor (13) and lead screw (14), the right side of telescopic motor (13) is bolted with the right side of support cylinder (1), the output end of telescopic motor (13) is keyed with the right end of lead screw (14), and the surface of lead screw (14) is threadedly connected with the screw hole of telescopic rod (2).

5. The dust removing device for a heat exchanger for a boiler auxiliary machine according to claim 1, characterized in that, The right side of the bottom of support cylinder (1) is bolted with handle (15), and handle (15) is provided with two.

6. A dust removing device for a heat exchanger for a boiler auxiliary machine according to claim 1, characterized in that The left side of boiler auxiliary heat exchanger dust collection disc (3) is bonded with sealing ring (16), and the air injection hole of boiler auxiliary heat exchanger dust collection disc (3) is located in the middle.

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