Automatic ash removal device for air volume measuring instrument pipe

Abstract

The invention discloses an automatic ash removal device for an air volume measuring instrument pipe. The device comprises an inflation structure, a protection part and an inflation pipe are arranged at the bottom of the inflation structure, and a control button is arranged on one side of the inflation structure; the protection part is connected with the instrument pipe in a sleeving manner, and the protection part is connected with the inflation pipe in a sleeving manner; and the top of the cleaning structure is connected with the gas filling pipe. According to the instrument pipe cleaning device, the inflation pipe serves as an extension structure, the cleaning structure can clean the bent instrument pipe and can clean the bent position of the instrument pipe, the structure is simple, the inflation pipe can be stored in the protection part, the size is small when the instrument pipe cleaning device is not used, and a worker can conveniently carry the instrument pipe cleaning device.

Description

Technical Field

[0001] The invention relates to the technical field of instrument tube cleaning, in particular to an automatic dust cleaning device for an air volume measuring instrument tube. Background Art

[0002] The company's boiler secondary air volume measurement adopts a multi-point sampling matrix method. The air volume of each burner air duct is superimposed to obtain the total air volume for the coordinated control of the unit. The draft fan air volume adopts a ring pipe pressure device. Since the secondary air carries smoke from the air preheater, it is easy to accumulate dust and agglomerate inside the matrix measurement device and in the instrument pipeline, resulting in large fluctuations in secondary air measurement, which in turn affects the total air volume control. In addition, the draft fan air volume pressure device contains scaling substances, which will accumulate in the pipeline if not purged in time, causing measurement failures; and the pipes on the draft fan air volume pressure device are not all straight pipes. Some of the pipes on the draft fan air volume pressure device are curved pipes, so it is inconvenient to clean, which easily causes inconvenience and incomplete cleaning of the bends in the pipes. Summary of the invention

[0003] The object of the present invention is to provide an automatic dust cleaning device for an air volume measuring instrument pipe to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: an automatic dust cleaning device for an air volume measuring instrument pipe, comprising: An inflatable structure, wherein a protective member and an inflatable tube are provided at the bottom of the inflatable structure, and a control button is provided at one side of the inflatable structure; A protective member, wherein the protective member is sleeved with the instrument tube, and the protective member is sleeved with the inflation tube; A cleaning structure, the top of which is connected to the inflation tube.

[0005] By adopting the above technical solution, the staff connects the device to the instrument pipe through the protective piece, and then the staff starts the inflation structure through the control button, and the inflation structure can introduce air into the inflation pipe, thereby driving the cleaning structure to move in the instrument pipe, and in this process, the cleaning structure is started, and the cleaning structure flushes the inner wall of the instrument pipe, and then the staff uses the control button to enable the inflation structure to guide the air in the inflation pipe, so that the inflation pipe drives the cleaning structure to move in the direction of the protective piece, so that the cleaning structure can clean the instrument pipe for a second time.

[0006] Preferably, the inflatable structure includes an outer shell, a dustproof net is installed in the middle position of the top of the outer shell, a guide fan is installed at the top of the inner part of the outer shell, an air guide pipe is installed in the middle position of the inner part of the outer shell, and an air valve is installed at the bottom end of the inner part of the outer shell.

[0007] By adopting the above technical solution, the external air is introduced into the air valve through the air guide fan, and the air valve is started to allow the external air to enter the inflation tube, so that the inflation tube can be expanded.

[0008] Preferably, a mounting hole is provided at a middle position of the top end of the shell, and the shell is connected to the dustproof net through the mounting hole.

[0009] By adopting the above technical solution, the dustproof net can be stably and firmly installed on the shell through the installation hole, and the dustproof net can play the purpose of blocking dust in the external air.

[0010] Preferably, the output end of the air duct is connected to the air duct.

[0011] By adopting the above technical solution, the air guide fan can draw external air into the interior of the shell, and the air guide pipe can introduce the air introduced by the air guide fan into the air valve.

[0012] Preferably, the input end of the air valve is connected to the air duct, and the output end of the air valve passes through the shell.

[0013] Preferably, the output end of the air valve is connected to the inflation tube.

[0014] By adopting the above technical solution, the air valve can introduce external air into the inflation tube, so that the inflation tube can be expanded and unfolded.

[0015] Preferably, the cleaning structure includes a water blocking member, the bottom end of the inflation tube is equipped with a water blocking member, the top end of the water blocking member is equipped with a small water pump, the bottom end of the water blocking member is equipped with a connecting plate, and the bottom end of the water blocking member is equipped with a cleaning water bottle through the connecting plate.

[0016] By adopting the above technical solution, when the cleaning structure moves in the instrument tube, the small water pump can pump the cleaning liquid in the cleaning water bottle and flush the inner wall of the instrument tube.

[0017] Preferably, the input end of the small water pump is connected to the clean water bottle.

[0018] Preferably, the output end of the small water pump passes through the side wall of the water blocking member and extends to the outside.

[0019] Preferably, water blocking rings are provided on the top and bottom of the outer surface of the water blocking member, a connecting hole is provided at the bottom of the water blocking member, the water blocking member is connected to the clean water bottle through the connecting hole, a threaded hole is provided in the middle position of the bottom of the connecting plate, the clean water bottle is connected to the connecting plate through the threaded hole.

[0020] By adopting the above technical solution, the water-blocking ring can limit the movement range of the cleaning liquid, so that when the cleaning liquid moves in the cleaning structure, no cleaning liquid residue will appear on the inner wall of the instrument tube. The connecting holes and threaded holes on the water-blocking part and the connecting plate enable the cleaning water bottle to be stably and firmly installed on the water-blocking part.

[0021] Compared with the prior art, the present invention has the following beneficial effects: The automatic dust cleaning device for the air volume measuring instrument tube, through the cooperation between the inflation structure, the inflation tube and the cleaning structure, enables the cleaning structure to enter the instrument tube for cleaning, thereby solving the problem of dust accumulation in the instrument tube and avoiding errors or failures in the measurement of the induced draft fan air volume pressure taking device.

[0022] The automatic dust cleaning device for the air volume measuring instrument tube uses the inflation tube as an extension structure so that the cleaning structure can clean the curved instrument tube and the curved part of the instrument tube.

[0023] The automatic dust cleaning device for the air volume measuring instrument tube has a simple structure, and the air filling tube can be stored in the protective part. When not in use, the device is small in size and convenient for staff to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a stereogram of the present invention; Figure 2 It is the front view of the present invention; Figure 3 It is a bottom view of the present invention; Figure 4 It is a cross-sectional view of the internal structure of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at center; Figure 6 It is the installation diagram of the present invention; Figure 7 This is an expanded view of the present invention.

[0025] In the figure: 1. Inflatable structure; 10. Shell; 11. Dust-proof net; 12. Fan guide fan; 13. Air guide pipe; 14. Air valve; 2. Protective parts; 3. Inflatable pipe; 4. Cleaning structure; 40. Water-blocking parts; 41. Small water pump; 42. Connecting plate; 43. Cleaning water bottle; 5. Instrument pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-7 The present invention provides an embodiment: an automatic dust cleaning device for an air volume measuring instrument tube, comprising: An inflatable structure 1, a protective member 2 and an inflatable tube 3 are arranged at the bottom of the inflatable structure 1, and a control button is arranged at one side of the inflatable structure 1; The protective member 2 is sleeved with the instrument tube 5, and the protective member 2 is sleeved with the inflation tube 3; A cleaning structure 4, the top of which is connected to the inflation tube 3; The staff connects the device to the instrument tube 5 through the protective member 2, and then starts the inflatable structure 1 through the control button. The inflatable structure 1 can introduce air into the inflatable tube 3, thereby driving the cleaning structure 4 to move in the instrument tube 5, and in this process, the cleaning structure 4 is started, and the cleaning structure 4 flushes the inner wall of the instrument tube 5. Then the staff uses the control button to enable the inflatable structure 1 to guide the air in the inflatable tube 3, so that the inflatable tube 3 drives the cleaning structure 4 to move toward the protective member 2, so that the cleaning structure 4 can clean the instrument tube 5 twice.

[0028] In this embodiment, the inflatable structure 1 includes an outer shell 10, a dustproof net 11 is installed in the middle position of the top of the outer shell 10, a guide fan 12 is installed at the top of the inner shell 10, an air guide pipe 13 is installed in the middle position of the inner shell 10, and an air valve 14 is installed at the bottom of the inner shell 10. The outside air is introduced into the air valve 14 through the guide fan 12. When the air valve 14 is started, the outside air can enter the inflation tube 3, so that the inflation tube 3 can be expanded.

[0029] In this embodiment, a mounting hole is opened in the middle position of the top inside the shell 10, and the shell 10 is connected to the dustproof net 11 through the mounting hole. Through the mounting hole, the dustproof net 11 can be stably and firmly installed on the shell 10, and the dustproof net 11 can block dust in the outside air.

[0030] In this embodiment, the output end of the duct fan 12 is connected to the air duct 13 , the duct fan 12 can draw external air into the housing 10 , and the air duct 13 can introduce the air introduced by the duct fan 12 into the air valve 14 .

[0031] In this embodiment, the input end of the gas valve 14 is connected to the gas guide pipe 13 , and the output end of the gas valve 14 passes through the housing 10 .

[0032] In this embodiment, the output end of the air valve 14 is connected to the inflation tube 3, and the air valve 14 can introduce external air into the inflation tube 3 so that the inflation tube 3 can expand and unfold.

[0033] In this embodiment, the cleaning structure 4 includes a water-blocking component 40, the water-blocking component 40 is installed at the bottom end of the inflation tube 4, a small water pump 41 is installed at the top of the water-blocking component 40, a connecting plate 42 is installed at the bottom end of the water-blocking component 40, and a cleaning water bottle 43 is installed at the bottom end of the water-blocking component 40 through the connecting plate 42. When the cleaning structure 4 moves in the instrument tube 5, the small water pump 41 can pump the cleaning liquid in the cleaning water bottle 43 and flush the inner wall of the instrument tube 5.

[0034] In this embodiment, the input end of the small water pump 41 is connected to the clean water bottle 43 .

[0035] In this embodiment, the output end of the small water pump 41 passes through the side wall of the water blocking member 40 and extends to the outside.

[0036] In this embodiment, water blocking rings are provided on the top and bottom of the outer surface of the water blocking member 40, and a connecting hole is opened at the bottom of the water blocking member 40, through which the water blocking member 40 is connected to the cleaning water bottle 43, and a threaded hole is opened in the middle position of the bottom of the connecting plate 42, through which the cleaning water bottle 43 is connected to the connecting plate 42, and the water blocking ring can limit the movement range of the cleaning liquid, so that when the cleaning liquid moves in the cleaning structure 4, there will be no cleaning liquid residue on the inner wall of the instrument tube 5, and the connecting holes and threaded holes on the water blocking member 40 and the connecting plate 42 enable the cleaning water bottle 43 to be stably and firmly installed on the water blocking member 40.

[0037] Embodiment 1, as Figure 1-5 As shown, it is a structural diagram of the device when it is not deployed. Since the inflation tube 3 can be stored inside the protective member 2 when the device is not deployed, and the cleaning structure 4 can block the opening of the protective member 2, it is convenient for the staff to carry it, so that the staff can clean the inner wall of the instrument tube 5 at any time when necessary.

[0038] Embodiment 2, as Figure 6-7 As shown, it is a structural diagram of the device when it is deployed. During the deployment of the device, the cleaning structure 4 moves in the instrument tube 5. The cleaning structure 4 can clean the inside of the instrument tube 5. At the same time, the water blocking ring on the water blocking member 40 can scrape the cleaning liquid on the inner arm of the instrument tube 5 to avoid the inner wall of the instrument tube from being corroded by the cleaning liquid.

[0039] For those skilled in the art, the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or scope of the present invention. Therefore, the embodiments of the present invention are exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.

Claims

1. An automatic dust cleaning device for air volume measuring instrument tube, It is characterized in that include: An inflatable structure (1), wherein a protective member (2) and an inflatable tube (3) are provided at the bottom of the inflatable structure (1), and a control button is provided at one side of the inflatable structure (1); A protective member (2), wherein the protective member (2) and the instrument tube (5) are sleeved together, and the protective member (2) and the inflation tube (3) are sleeved together; A cleaning structure (4), wherein the top of the cleaning structure (4) is connected to the inflation tube (3).

2. The automatic dust cleaning device for air volume measuring instrument tube according to claim 1, Features: The inflatable structure (1) comprises an outer shell (10), a dust screen (11) is installed at the middle position of the top of the outer shell (10), a guide fan (12) is installed at the top end of the inner part of the outer shell (10), an air guide pipe (13) is installed at the middle position of the inner part of the outer shell (10), and an air valve (14) is installed at the bottom end of the inner part of the outer shell (10).

3. The automatic dust cleaning device for air volume measuring instrument tube according to claim 2, Features: A mounting hole is provided at a middle position of the top end of the shell (10), and the shell (10) is connected to the dustproof net (11) via the mounting hole.

4. The automatic dust cleaning device for air volume measuring instrument tube according to claim 2, Features: The output end of the air guide fan (12) is connected to the air guide pipe (13).

5. The automatic dust cleaning device for air volume measuring instrument tube according to claim 2, Features: The input end of the air valve (14) is connected to the air guide pipe (13), and the output end of the air valve (14) passes through the housing (10).

6. The automatic dust cleaning device for air volume measuring instrument tube according to claim 5, Features: The output end of the air valve (14) is connected to the air filling pipe (3).

7. The automatic dust cleaning device for air volume measuring instrument tube according to claim 1, Features: The cleaning structure (4) comprises a water blocking member (40), the bottom end of the inflation tube (4) being mounted with the water blocking member (40), the top end of the inside of the water blocking member (40) being mounted with a small water pump (41), the bottom end of the inside of the water blocking member (40) being mounted with a connecting plate (42), and the bottom end of the water blocking member (40) being mounted with a cleaning water bottle (43) via the connecting plate (42).

8. The automatic dust cleaning device for air volume measuring instrument tube according to claim 7, Features: The input end of the small water pump (41) is connected to the clean water bottle (43).

9. The automatic dust cleaning device for air volume measuring instrument tube according to claim 7, Features: The output end of the small water pump (41) penetrates the side wall of the water blocking member (40) and extends to the outside.

10. The automatic dust cleaning device for air volume measuring instrument tube according to claim 7, Features: Water blocking rings are provided at the top and bottom of the outer surface of the water blocking member (40); a connecting hole is provided at the bottom of the water blocking member (40); the water blocking member (40) is connected to the clean water bottle (43) via the connecting hole; a threaded hole is provided at the middle position of the bottom of the connecting plate (42); the clean water bottle (43) is connected to the connecting plate (42) via the threaded hole.

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