Steel pipe soot blowing and absorbing device and cleaning system

Abstract

The present disclosure provides a steel pipe soot blowing and absorbing device and a cleaning system. The steel pipe soot blowing and absorbing device comprises a rack device, a soot blowing device and a soot absorbing device; the rack device is used for supporting a steel pipe to be cleaned; the soot blowing device is arranged at a first end of the rack device; the soot blowing device comprises a device body, a positioning assembly and a blowing assembly; the positioning assembly and the blowing assembly are arranged on a first surface of the device body; the positioning assembly is used for clamping and fixing the steel pipe to be cleaned; the blowing assembly is connected with a first end of the steel pipe to be cleaned, so as to blow the impurities in the inner diameter of the steel pipe to a second end of the steel pipe to be cleaned; the soot absorbing device is connected with a second end of the rack device, so as to absorb the impurities from the second end of the steel pipe to be cleaned; through the fixation of the steel pipe to be cleaned by the positioning assembly, the blowing assembly can be accurately connected with the steel pipe to be cleaned, so as to clean the steel pipe to be cleaned, avoid the disconnection with the soot blowing device, and realize the efficient cleaning of the steel pipe to be cleaned.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of steel pipe processing, in particular to a steel pipe soot blowing and absorbing device and a cleaning system. BACKGROUND

[0002] In the existing steel pipe production process, a layer of iron oxide scale adheres to the inner surface of the steel pipe after cooling from the cooling bed. The iron oxide scale must be removed to ensure normal use of the steel pipe, so the steel pipe must be blown to enter the next process.

[0003] The most commonly used blowing method is to use the technology of blowing and sucking at the same time. The impurities in the steel pipe are blown to the suction device by the soot blowing device, and are collected by the suction of the suction device. This method can collect impurities with very light quality, such as the patent with the authorization announcement number CN204412709U, which can effectively remove impurities.

[0004] However, the existing soot blowing and absorbing device does not consider the bending of the steel pipe in actual production when blowing soot, so it cannot realize accurate connection between the soot blowing device and the steel pipe, resulting in air leakage of the soot blowing device and affecting the cleaning effect. At the same time, for some steel pipes with small quality, the wind power of the soot blowing device will cause the steel pipe to be misaligned and separated from the soot blowing device, so that the steel pipe cannot be cleaned. SUMMARY

[0005] One of the technical problems to be solved by the present disclosure is that the existing suction device cannot accurately connect to the steel pipe, resulting in air leakage of the soot blowing device, and for some steel pipes with small quality, the wind power of the soot blowing device will cause the steel pipe to be misaligned, so that the soot blowing device cannot be connected to the steel pipe, affecting the use of the soot blowing device.

[0006] To solve the above technical problems, the present disclosure provides a steel pipe soot blowing and absorbing device, which comprises:

[0007] A rack device for receiving a steel pipe to be cleaned;

[0008] A soot blowing device is arranged at the first end of the rack device. The soot blowing device comprises a device body, a positioning assembly and a blowing assembly. The positioning assembly and the blowing assembly are arranged on the first surface of the device body. The positioning assembly is used to clamp and fix the steel pipe to be cleaned. The blowing assembly is connected to the first end of the steel pipe to be cleaned, so as to blow the impurities in the inner diameter of the steel pipe to the second end of the steel pipe to be cleaned.

[0009] A suction device is connected to the second end of the rack device to absorb impurities from the second end of the steel pipe to be cleaned.

[0010] In some embodiments, the steel pipe soot blowing and collecting device, wherein the positioning assembly comprises a first clamping block and a second clamping block; the first clamping block and the second clamping block are spaced apart along a first direction, and the first clamping block and the second clamping block are movably arranged on the first surface of the device body along the first direction to clamp the steel pipe to be cleaned by changing the distance between the first clamping block and the second clamping block; wherein the first direction is the radial direction of the steel pipe to be cleaned.

[0011] In some embodiments, the steel pipe soot blowing and collecting device, wherein the blowing assembly comprises a cylinder, a connecting sleeve and a gas guide pipe; the first end of the connecting sleeve is connected with the cylinder, the second end of the connecting sleeve is connected with the gas guide pipe, the gas guide pipe extends along a second direction, the side of the gas guide pipe away from the first surface of the device body is connected with an external gas supply part to blow the steel pipe to be cleaned through the gas guide pipe, and the second direction is the axial direction of the steel pipe to be cleaned; wherein the cylinder drives the connecting sleeve to move to realize the connection between the gas guide pipe and the steel pipe to be cleaned according to the driving signal.

[0012] In some embodiments, the steel pipe soot blowing and collecting device, wherein the connecting sleeve comprises a guide rod and a shaft sleeve; the first end of the guide rod is connected with the cylinder, the second end of the guide rod is internally provided with a connecting hole, the shaft sleeve is movably arranged in the internal of the connecting hole along the second direction, the shaft sleeve is connected with the gas guide pipe to realize the movable arrangement of the gas guide pipe in the internal of the connecting hole, the end of the guide rod facing the gas guide pipe is provided with a spring, the spring is located outside the gas guide pipe to drive the gas guide pipe to move through the extension and contraction of the spring, the other end of the spring is provided with an adjusting nut, and the adjusting nut is screwed with the gas guide pipe to adjust the extension and contraction distance of the spring.

[0013] In some embodiments, the steel pipe soot blowing and collecting device, wherein the rack device comprises a rack body and a collecting device; the collecting device is located on the side away from the first surface of the rack body, and the collecting device extends to the side of the soot collecting device to collect the impurities blown out from the second end of the steel pipe to be cleaned.

[0014] In some embodiments, the steel pipe soot blowing and collecting device, wherein the rack device further comprises a material collecting device; the material collecting device comprises a material collecting hook, a connecting auxiliary part and a driving part; the material collecting hook is connected with the connecting auxiliary part, the first end of the connecting auxiliary part rotates relative to the rack body along a second direction, the second end of the connecting auxiliary part is connected with the driving part, and the driving part is arranged on the rack body to drive the connecting auxiliary part and the material collecting hook to rotate to realize the cleaning of the steel pipe to be cleaned according to the driving signal.

[0015] In some embodiments, the steel pipe soot blowing and collecting device as described above, wherein the rack body comprises a discharge cylinder and a support frame; the discharge cylinder is located on the support frame, the discharge cylinder is a hollow cylinder extending along a first direction, and an opening is arranged on the side of the discharge cylinder away from the support frame, the opening is arc-shaped in the orthographic projection along a second direction, so that the steel pipe to be cleaned is placed into the discharge cylinder by the collecting hook, and the first direction is the axial direction of the steel pipe to be cleaned.

[0016] In some embodiments, the steel pipe soot blowing and collecting device as described above, wherein the first surface of the device body is provided with a pad, the pad is "V"-shaped, the pad protrudes towards the first surface of the device body, and the pad is located on the side of the positioning assembly facing the soot collecting device to receive the steel pipe to be cleaned.

[0017] In some embodiments, the steel pipe soot blowing and collecting device as described above, wherein the soot collecting device is connected with a connecting pipe, a soot collector and a dust collecting hopper; the first end of the connecting pipe is connected with the soot collector along the second direction, the second end of the connecting pipe is connected with the rack device, and the dust collecting hopper is arranged relative to the soot collector along the direction of gravity.

[0018] The second aspect of the present application provides a cleaning system comprising the steel pipe soot blowing and collecting device as described above.

[0019] Through the above technical solution, the steel pipe soot blowing and collecting device provided by the present disclosure can realize accurate connection of the blowing assembly and the steel pipe to be cleaned through the fixing of the positioning assembly to the steel pipe to be cleaned, so as to realize cleaning of the steel pipe to be cleaned, and at the same time, the steel pipe with small quality can also be prevented from being misaligned under the action of the blowing device, avoiding disengagement from the blowing device, ensuring that the blowing device acts on the steel pipe to be cleaned, and realizing efficient cleaning of the steel pipe to be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can also be obtained by those skilled in the art without creative labor.

[0021] Figure 1 is the overall structure schematic diagram of the steel pipe soot blowing and collecting device disclosed by the embodiments of the present disclosure;

[0022] Figure 2 is the internal specific structure schematic diagram of the soot blowing device of the steel pipe soot blowing and collecting device disclosed by the embodiments of the present disclosure;

[0023] Figure 3 is the specific structure schematic diagram of the soot blowing device of the steel pipe soot blowing and collecting device disclosed by the embodiments of the present disclosure;

[0024] Figure 4 is a specific structure schematic diagram of a positioning assembly of a steel pipe soot blowing and absorbing device disclosed by the embodiments of the present disclosure;

[0025] Figure 5 is a first case structure schematic diagram of a collecting hook and a discharging cylinder connection of a steel pipe soot blowing and absorbing device disclosed by the embodiments of the present disclosure;

[0026] Figure 6 is a second case structure schematic diagram of a collecting hook and a discharging cylinder connection of a steel pipe soot blowing and absorbing device disclosed by the embodiments of the present disclosure;

[0027] Figure 7 is a second case structure schematic diagram of a collecting hook and a discharging cylinder connection of a steel pipe soot blowing and absorbing device disclosed by the embodiments of the present disclosure;

[0028] Explanation of reference signs:

[0029] 1, rack device; 11, rack body; 111, discharging cylinder; 112, support frame; 12, collecting device; 13, collecting device; 131, collecting hook; 132, connecting auxiliary part; 133, driving part; 2, soot blowing device; 21, device body; 22, positioning assembly; 221, first clamping block; 222, second clamping block; 23, gas blowing assembly; 231, gas cylinder; 232, connecting sleeve; 2321, guide rod; 2322, shaft sleeve; 233, gas guide pipe; 3, soot absorbing device; 31, connecting pipe; 32, soot absorber; 33, dust collecting hopper; 4, connecting hole; 5, spring; 6, adjusting nut; 7, opening; 8, pad; a, first direction; b, second direction. DETAILED DESCRIPTION

[0030] The embodiments of the present disclosure are further described in detail below with reference to the drawings and embodiments. The detailed description and drawings of the following embodiments are used to exemplarily illustrate the principles of the present disclosure, but cannot be used to limit the scope of the present disclosure, and the present disclosure can be implemented in many different forms, and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0031] The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully express the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these embodiments should be interpreted as merely exemplary, and not as a limitation.

[0032] It should be noted that in the description of the present disclosure, unless otherwise specified and limited, the meaning of "a plurality of" is greater than or equal to two; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the purpose of facilitating the description of the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0033] In addition, "first", "second", and similar words used in the present disclosure do not indicate any order, number or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.

[0034] It should also be noted that in the description of the present disclosure, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixedly connected, It can also be detachably connected, or integrally connected; It can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances. When it is described that a specific device is located between the first device and the second device, there can be an intermediate device between the specific device and the first device or the second device, or there can be no intermediate device.

[0035] All terms used in the present disclosure have the same meaning as understood by those skilled in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or extremely formalized sense, unless specifically defined here.

[0036] Techniques, methods and equipment known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods and equipment should be considered as part of the specification.

[0037] Embodiment one

[0038] Reference is made to the accompanying drawings Figure 1 to the accompanying drawings Figure 5The embodiment discloses a steel pipe soot blowing and absorbing device, which comprises a rack device 1, a soot blowing device 2 and a soot absorbing device 3; the rack device 1 is used for supporting a steel pipe to be cleaned; the soot blowing device 2 is arranged at a first end of the rack device 1 at intervals, and comprises a device body 21, a positioning assembly 22 and a blowing assembly 23; the positioning assembly 22 and the blowing assembly 23 are arranged on a first surface of the device body 21; the positioning assembly 22 is used for clamping and fixing the steel pipe to be cleaned; the blowing assembly 23 is connected with a first end of the steel pipe to be cleaned, so as to blow the impurities in the inner diameter of the steel pipe to a second end of the steel pipe to be cleaned; and the soot absorbing device 3 is connected with a second end of the rack device 1, so as to absorb the impurities from the second end of the steel pipe to be cleaned.

[0039] Specifically, in order to solve the problem that the existing steel pipe to be cleaned cannot be accurately connected when being installed, and is easily misaligned by the wind force of the soot blowing device 2, the steel pipe soot blowing and absorbing device 3 provided by the embodiment can fix the steel pipe to be cleaned through the positioning assembly 22, accurately connect the curved steel pipe with the blowing assembly 23, prevent the misalignment of the steel pipe with small quality, and ensure the cleaning effect.

[0040] The rack device 1 is a general term of a device for placing the steel pipe to be cleaned, and comprises a rack body 11, a collecting device 12 and a material collecting device 13. The rack body 11 comprises a material placing cylinder 111 and a support frame 112. The material placing cylinder 111 is a hollow cylinder extending along a second direction b, and an opening 7 is arranged on the side of the material placing cylinder 111 away from the support frame 112. The opening 7 is arc-shaped in the orthogonal projection along the second direction b, so that the projection of the material placing cylinder 111 along the second direction is "C" shaped. It can be understood that the material collecting device 13 can place the steel pipe to be cleaned conveyed in the material placing cylinder 111, so as to effectively prevent the steel pipe to be cleaned from rolling randomly. Then, the steel pipe to be cleaned is fixed through the positioning assembly 22, the blowing assembly 23 is accurately connected with the first end of the steel pipe to be cleaned, and the steel pipe to be cleaned is cleaned.

[0041] The soot blowing device 2 is a general term of a device for cleaning the steel pipe to be cleaned, and comprises the device body 21, the positioning assembly 22 and the blowing assembly 23. The positioning assembly 22 and the blowing assembly 23 are both arranged on the first surface of the device body 21. The positioning assembly 22 is used for fixing the steel pipe to be cleaned. The blowing assembly 23 is connected with the first end of the steel pipe to be cleaned, so as to blow the impurities in the steel pipe to be cleaned from the first end to the second end of the steel pipe to be cleaned. Then, the impurities are collected from the second end of the steel pipe to be cleaned through the soot absorbing device 3.

[0042] The dust suction device 3 is a general term for a device for absorbing impurities in a steel pipe to be cleaned, and includes a connecting pipe 31, a dust suction device 32, and a dust collecting hopper 33. The connecting pipe 31 is a flexible pipe, and the first end of the connecting pipe 31 is connected to the dust suction device 32, and the other end of the connecting pipe 31 is connected to the rack device 1, for sucking impurities from the second end of the steel pipe to be cleaned into the dust suction device 32. The dust suction device 32 can be a pulse type bag-type dust collector, which can shake the impurities sucked into the dust suction device 32 by pulse to make the impurities fall into the dust collecting hopper 33. The dust collecting hopper 33 is a bin with rollers at the bottom, and is arranged in the direction of gravity relative to the dust suction device 32, which can collect the impurities discharged from the bottom of the dust suction device 32, and finally clean the dust collecting hopper 33 to complete the treatment of impurities.

[0043] According to the above list, the steel pipe blowing and dust suction device 3 provided by the present disclosure can fix the steel pipe to be cleaned by the positioning assembly 22, prevent the accurate connection of the blowing assembly 23 with the steel pipe to be cleaned, and also prevent the misalignment of the steel pipe to be cleaned and the blowing assembly 23 during cleaning of the steel pipe, thereby ensuring the cleaning effect of the blowing assembly 23 and the dust suction device 3 on the steel pipe to be cleaned.

[0044] The term "and / or" in this document is only a description of the association relationship of the associated objects, which indicates that there can be three kinds of relationships, for example, A and / or B, which specifically means that A and B can exist at the same time, A can exist alone, B can exist alone, and any one of the above three cases can exist.

[0045] In some embodiments, reference is made to the accompanying Figure 4 In the specific implementation of the steel pipe blowing and dust suction device provided by the present embodiment, the positioning assembly 22 includes a first clamping block 221 and a second clamping block 222. The first clamping block 221 and the second clamping block 222 are spaced apart along the first direction a, and the first clamping block 221 and the second clamping block 222 are movably arranged on the first surface of the device body 21 along the first direction a, so as to clamp the steel pipe to be cleaned by changing the distance between the first clamping block 221 and the second clamping block 222. The first direction a is the radial direction of the steel pipe to be cleaned.

[0046] Specifically, in order to realize the stable fixing of the steel pipe to be cleaned, in the embodiment, the positioning assembly 22 comprises a first clamping block 221 and a second clamping block 222, wherein the first clamping block 221 and the second clamping block 222 are hard metal blocks, and the side of the first clamping block 221 and the second clamping block 222 facing the steel pipe to be cleaned is arc-shaped to adapt to the shape of the steel pipe to be cleaned, and the first clamping block 221 and the second clamping block 222 are movably arranged on the first surface of the device body 21 along the first direction a, wherein the side of the first clamping block 221 away from the steel pipe to be cleaned is provided with a clamping block driving cylinder to control the movement of the first clamping block 221 according to the driving signal, and the side of the second clamping block 222 away from the steel pipe to be cleaned is provided with a locking nut fixedly connected with the device body 21 to limit the position of the second clamping block 222. It can be understood that before fixing the steel pipe to be cleaned, the second clamping block 222 can be slid away from the first clamping block 221 according to the specific diameter of the steel pipe to be cleaned, and then the position of the second clamping block 222 is fixed by the locking nut, and the steel pipe to be cleaned is placed between the first clamping block 221 and the second clamping block 222. The first clamping block 221 is driven by the clamping block driving cylinder to move towards the second clamping block 222 to realize the clamping and fixing of the steel pipe to be cleaned for the blowing assembly 23 to clean.

[0047] In some embodiments, reference is made to the accompanying Figure 2 and the accompanying Figure 3 In the specific implementation of the steel pipe soot blowing and absorbing device provided by the embodiment, the blowing assembly 23 comprises a cylinder 231, a connecting sleeve 232 and a gas guide pipe 233; the first end of the connecting sleeve 232 is connected with the cylinder 231, the second end of the connecting sleeve 232 is connected with the gas guide pipe 233, the gas guide pipe 233 extends along the second direction b, and the side of the gas guide pipe 233 away from the first surface of the device body 21 is connected with an external gas supply part to blow the steel pipe to be cleaned through the gas guide pipe 233, and the second direction b is the axial direction of the steel pipe to be cleaned; wherein the cylinder 231 drives the connecting sleeve 232 to move with the gas guide pipe 233 to realize the connection between the gas guide pipe 233 and the steel pipe to be cleaned according to the driving signal.

[0048] Specifically, in order to make the blowing assembly 23 and the steel pipe to be cleaned more connected, in the embodiment, the blowing assembly 23 includes a gas cylinder 231, a connecting sleeve 232 and a gas guide pipe 233, the gas cylinder 231 is used to drive the connecting sleeve 232 to move, the connecting sleeve 232 includes a guide rod 2321 and a shaft sleeve 2322, wherein the guide rod 2321 is a hard metal rod, the first end of the guide rod 2321 is connected with the gas cylinder 231, the second end of the guide rod 2321 is internally provided with a connecting hole 4, the shaft sleeve 2322 is movably arranged in the inside of the connecting hole 4 along the second direction b, the shaft sleeve 2322 is connected with the gas guide pipe 233, so as to realize that the gas guide pipe 233 is movably arranged in the inside of the connecting hole 4; the gas guide pipe 233 is a hard pipe body, the side of the gas guide pipe 233 away from the first surface of the device body 21 is connected with an external gas supply part, at the same time, the outside of the gas guide pipe 233 is provided with a spring 5, one end of the spring 5 is connected with the guide rod 2321, so as to press the spring 5 through the movement of the guide rod 2321 and drive the movement of the gas guide pipe 233, realize that the gas guide pipe 233 is connected with the steel pipe to be cleaned, at the same time, the gas guide pipe 233 is provided with an adjusting nut 6, and the adjusting nut 6 is screwed with the gas guide pipe 233, so as to adjust the extension distance of the spring 5, when the adjusting nut 6 rotates and gradually approaches the shaft sleeve 2322, the extension distance of the spring 5 as a whole is reduced, the spring 5 is more sensitive in reaction, can quickly respond to the force of the gas cylinder 231, realize the quick connection of the gas guide pipe 233 and the steel pipe to be cleaned; when the adjusting nut 6 rotates and gradually approaches the steel pipe to be cleaned, the extension distance of the spring 5 as a whole is increased, the spring 5 is slow in reaction, for the steel pipe to be cleaned with smaller pipe diameter, when accurately connecting, accurate positioning can be realized, the setting of the spring 5 can moderate the rigid force of the gas cylinder 231, avoid directly acting on the steel pipe to be cleaned, so as to avoid damaging the steel pipe to be cleaned.

[0049] In some embodiments, reference is made to the accompanying Figure 1 In the specific implementation, the rack device 1 includes a rack body 11 and a collection device 12; the collection device 12 is located on the side away from the first surface of the rack body 11, and extends towards the dust suction device 3, so as to collect the impurities blown out from the second end of the steel pipe to be cleaned.

[0050] Specifically, in order to clean the impurities with large mass in the steel pipe to be cleaned, in the embodiment, the rack device 1 comprises a rack body 11 and a collecting device 12, the collecting device 12 can be a spiral conveyor, and the collecting device 12 is located on the side away from the first surface of the rack body 11 to collect the impurities blown out from the second end of the steel pipe to be cleaned. It can be understood that after the steel pipe to be cleaned is connected with the rack body 11, the impurities in the steel pipe to be cleaned are blown from the first end to the second end by the soot blowing device 2, the impurities with small mass can be absorbed under the action of the soot suction device 3, and the impurities with large mass such as iron filings will be discharged from the second end of the steel pipe to be cleaned and fall into the collecting device 12, and then be collected by the collecting device 12, thereby ensuring the cleaning effect of the steel pipe to be cleaned.

[0051] In some embodiments, reference is made to the accompanying Figure 5 to the accompanying Figure 7 In the specific implementation, the rack device 1 further comprises a material collecting device 13; the material collecting device 13 comprises a material collecting hook 131, a connecting auxiliary 132 and a driving member 133; the material collecting hook 131 is connected with the connecting auxiliary 132, the first end of the connecting auxiliary 132 rotates relative to the rack body 11 in the second direction b, the second end of the connecting auxiliary 132 is connected with the driving member 133, and the driving member 133 is arranged on the rack body 11 to drive the connecting auxiliary 132 and the material collecting hook 131 to rotate according to a driving signal to clean the steel pipe to be cleaned.

[0052] Specifically, in order to improve the fluency of the cleaning of the steel pipe to be cleaned, in the embodiment, the rack device 1 further comprises a material collecting device 13, which is a general term for a device for receiving the steel pipe to be cleaned and outputting the steel pipe to be cleaned after cleaning, wherein the material collecting device 13 comprises a material collecting hook 131, a connecting auxiliary part 132 and a driving part 133, the material collecting hook 131 is an arc-shaped hook for receiving the steel pipe to be cleaned, the connecting auxiliary part 132 is a connecting bearing, the material collecting hook 131 is connected with the connecting auxiliary part 132, the first end of the connecting auxiliary part 132 rotates relative to the rack body 11 in the second direction b, and the second end of the connecting auxiliary part 132 is connected with the driving part 133, so that the driving part 133 drives the material collecting hook 131 to receive and transport the steel pipe to be cleaned according to the driving signal, so as to realize the connection between the steel pipe to be cleaned and the rack body 11, and the driving part 133 can be a driving cylinder to control the rotation of the material collecting hook 131 according to the driving signal; it can be understood that, for example, when the steel pipe to be cleaned needs to be received, the external controller makes the driving part 133 extend by a certain distance, so that the connecting auxiliary part 132 rotates to drive the material collecting hook 131 on the connecting auxiliary part 132 to rotate and receive the steel pipe to be cleaned; when the steel pipe to be cleaned needs to be connected with the rack body 11, the external controller makes the driving part 133 extend to the maximum distance, so that the connecting auxiliary part 132 rotates to make the material collecting hook 131 and the steel pipe to be cleaned extend into the inside of the discharging cylinder 111 from the opening 7, and make the material collecting hook 131 abut against the discharging cylinder 111, so as to realize the determination of the cleaning position of the steel pipe to be cleaned; when the steel pipe to be cleaned needs to be collected after cleaning, the external controller makes the driving part 133 retract to the minimum distance, so that the connecting auxiliary part 132 rotates to drive the material collecting hook 131 and the steel pipe to be cleaned to rotate out of the inside of the discharging cylinder 111, so as to realize the disconnection between the steel pipe to be cleaned and the discharging cylinder 111, and collect the cleaned steel pipe.

[0053] In some embodiments, reference is made to the accompanying Figure 4 In the specific implementation, the first surface of the device body 21 is provided with a pad 8, the pad 8 is "V"-shaped, the pad 8 protrudes towards the first surface of the device body 21, and the pad 8 is located on the side of the positioning assembly 22 facing the dust suction device 3 to receive the steel pipe to be cleaned.

[0054] Specifically, in order to realize better support for the steel pipe to be cleaned, in the embodiment, the first surface of the device body 21 is provided with a pad 8, the pad 8 is a "V"-shaped metal block and protrudes towards the first surface of the device body 21, and the pad 8 is located on the side of the positioning assembly 22 facing the dust suction device 3 to receive the steel pipe to be cleaned, it can be understood that when the steel pipe to be cleaned is ready to be cleaned, the steel pipe to be cleaned has a certain length, and the pad 8 can support the middle part of the steel pipe to be cleaned, and cooperate with the positioning assembly 22 to realize the fixation of the steel pipe.

[0055] Embodiment two

[0056] The embodiment provides a cleaning system, which comprises at least one steel pipe soot blowing and absorbing device. Specifically, the steel pipe soot blowing and absorbing device is the steel pipe soot blowing and absorbing device of embodiment 1, and the specific structure and working principle are described in embodiment 1, which will not be repeated here.

[0057] So far, the embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0058] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present disclosure. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way.

Claims

1. A steel pipe soot blowing and absorbing device characterized by comprising: The utility model relates to a steel pipe blowing and sucking device, which comprises a rack device (1) for receiving a steel pipe to be cleaned, a blowing device (2) arranged at a first end of the rack device (1), a positioning assembly (22) and a blowing assembly (23) arranged at a first surface of a device body (21) of the blowing device (2), the positioning assembly (22) being used for clamping and fixing the steel pipe to be cleaned, the blowing assembly (23) being connected with a first end of the steel pipe to be cleaned to blow the impurities in the inner diameter of the steel pipe to a second end of the steel pipe to be cleaned, the blowing assembly (23) comprising a gas cylinder (231), a connecting sleeve (232) and a gas guide pipe (233), the connecting sleeve (232) comprising a guide rod (2321) and a shaft sleeve (2322), the first end of the guide rod (2321) being connected with the gas cylinder (231), the second end of the guide rod (2321) being internally provided with a connecting hole (4), the shaft sleeve (2322) being movably arranged in the connecting hole (4) in a second direction, the shaft sleeve (2322) being connected with the gas guide pipe (233) to movably arrange the gas guide pipe (233) in the connecting hole (4), one end of the guide rod (2321) facing the gas guide pipe (233) being provided with a spring (5) located outside the gas guide pipe (233) to drive the gas guide pipe (233) to move through the expansion and contraction of the spring (5), the other end of the spring (5) being provided with an adjusting nut (6) screwed with the gas guide pipe (233) to adjust the expansion and contraction distance of the spring (5), the gas guide pipe (233) extending in the second direction, one side of the gas guide pipe (233) away from the first surface of the device body (21) being connected with an external gas supply to blow the steel pipe to be cleaned through the gas guide pipe, the second direction being the axial direction of the steel pipe to be cleaned, the gas cylinder (231) driving the connecting sleeve (232) to move the gas guide pipe (233) according to a driving signal to realize the connection between the gas guide pipe (233) and the steel pipe to be cleaned, and a sucking device (3) connected with a second end of the rack device (1) to suck the impurities from the second end of the steel pipe to be cleaned.

2. The steel pipe blowing and sucking device according to claim 1, wherein the positioning assembly (22) comprises first clamping blocks (221) and second clamping blocks (222), the first clamping blocks (221) and the second clamping blocks (222) are arranged in a first direction and movably arranged on the first surface of the device body (21) in the first direction to clamp the steel pipe to be cleaned by changing the distance between the first clamping blocks (221) and the second clamping blocks (222), and the first direction is the radial direction of the steel pipe to be cleaned. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3. The steel pipe soot blowing and collecting device according to claim 1, characterized in that, the rack device (1) comprises a rack body (11) and a collecting device (12); the collecting device (12) is located on the side away from the first surface of the rack body (11), and extends towards the side of the soot collecting device (3) to collect the impurities blown out from the second end of the steel pipe to be cleaned.

4. The steel pipe soot blowing and collecting device according to claim 3, characterized in that, the rack device (1) further comprises a material collecting device (13); the material collecting device (13) comprises a material collecting hook (131), a connecting auxiliary part (132) and a driving part (133); the material collecting hook (131) is connected with the connecting auxiliary part (132), the first end of the connecting auxiliary part (132) rotates relative to the rack body (11) in the second direction, the second end of the connecting auxiliary part (132) is connected with the driving part (133), and the driving part (133) is arranged on the rack body (11) to drive the connecting auxiliary part (132) and the material collecting hook (131) to rotate according to a driving signal to realize the cleaning of the steel pipe to be cleaned.

5. The steel pipe soot blowing and collecting device according to claim 4, characterized in that, the rack body (11) comprises a material discharging cylinder (111) and a support frame (112); the material discharging cylinder (111) is located on the support frame (112), the material discharging cylinder (111) is a hollow cylinder extending in the second direction, and an opening (7) is arranged on the side of the material discharging cylinder (111) away from the support frame (112), the opening is arc-shaped in the orthographic projection in the second direction, so that the steel pipe to be cleaned is placed into the material discharging cylinder (111) through the material collecting hook (131); wherein the first direction is the axial direction of the steel pipe to be cleaned.

6. The steel pipe soot blowing and collecting device according to claim 1, characterized in that, the first surface of the device body (21) is provided with a pad (8), the pad (8) is "V"-shaped, the pad (8) protrudes towards the first surface of the device body (21), and the pad (8) is located on the side of the positioning assembly (22) facing the soot collecting device (3) to receive the steel pipe to be cleaned.

7. The steel pipe soot blowing and collecting device according to claim 1, characterized in that, the soot collecting device (3) comprises a connecting pipe (31), a soot collector (32) and a dust collecting hopper (33); the first end of the connecting pipe (31) is connected with the soot collector (32) in the second direction, the second end of the connecting pipe (31) is connected with the rack device (1), and the dust collecting hopper (33) is arranged relative to the soot collector (32) in the direction of gravity.

8. A cleaning system characterized by, It comprises: at least the steel pipe soot blowing and collecting device according to any one of claims 1-7.

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