CN113482717B - Device for removing crystals on inner wall of pipeline in tunnel by using freezing method and using method - Google Patents
Device for removing crystals on inner wall of pipeline in tunnel by using freezing method and using method Download PDFInfo
- Publication number
- CN113482717B CN113482717B CN202110791947.9A CN202110791947A CN113482717B CN 113482717 B CN113482717 B CN 113482717B CN 202110791947 A CN202110791947 A CN 202110791947A CN 113482717 B CN113482717 B CN 113482717B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- wall
- fixedly connected
- tunnel
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Abstract
The invention discloses a device for removing crystals on the inner wall of a pipeline in a tunnel by using a freezing method and a using method thereof. According to the invention, by arranging the arc-shaped refrigeration frame, the fixed rod, the cold gathering frame, the air inlet pipe, the air outlet pipe, the cylinder, the disc, the supporting seat, the driving motor, the turntable, the transmission rod, the scraper, the crushing knife and the active stay cord in a matched manner, the problem that the conventional crystallization treatment device for the inner wall of the tunnel pipeline does not have the function of removing crystals on the inner wall of the pipeline by a freezing method and is difficult to clean crystals on the inner wall of the pipeline is solved, so that the labor intensity of a user is greatly increased in the engineering of cleaning crystals on the inner wall of the tunnel pipeline by workers, certain defects exist, the requirements of the user cannot be met, and the problem of the practicability of the crystallization treatment device for the inner wall of the tunnel pipeline is reduced.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a device for removing crystals on the inner wall of a pipeline in a tunnel by using a freezing method and a using method.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, the structure of the tunnel comprises a main building and auxiliary equipment, the main building comprises a tunnel body and a tunnel door, the auxiliary equipment comprises a car shelter, fire protection equipment, emergency communication and water prevention and drainage equipment, and the long tunnel is also provided with special ventilation and illumination equipment.
In tunnel maintenance, for clearing up the pipeline inner wall crystallization thing in the tunnel, often can use pipeline inner wall crystallization processing apparatus in the tunnel, pipeline inner wall crystallization processing apparatus does not have the function that the crystallization of pipeline inner wall was got rid of to freezing method in the current tunnel, it clears up to pipeline inner wall crystallization department to be difficult to simultaneously, thereby in the engineering that the staff cleared up the pipeline inner wall crystallization thing in the tunnel, greatly increased user's intensity of labour, there is certain drawback, can't satisfy user's demand, the practicality of pipeline inner wall crystallization processing apparatus in the tunnel has been reduced.
Disclosure of Invention
The invention aims to provide a device for removing inner wall crystals of a tunnel inner pipeline by using a freezing method, which has the advantages of removing the inner wall crystals of the pipeline by using the freezing method and high efficiency, and solves the problems that the existing inner wall crystal treatment device of the tunnel inner pipeline does not have the function of removing the inner wall crystals of the pipeline by using the freezing method, and simultaneously, the inner wall crystals of the pipeline are difficult to clean, so that the labor intensity of a user is greatly increased, certain defects exist, the requirements of the user cannot be met, and the practicability of the inner wall crystal treatment device of the tunnel inner pipeline is reduced in the engineering of cleaning the inner wall crystals of the tunnel pipeline by workers.
In order to achieve the purpose, the invention provides the following technical scheme: a device for removing crystallization on the inner wall of a pipeline in a tunnel by using a freezing method comprises the pipeline, refrigeration equipment and a base, wherein a cylinder is arranged on the right side of an inner cavity of the pipeline, discs are fixedly connected to both sides of the cylinder, the bottoms of the opposite sides of the two discs are fixedly connected with a supporting seat positioned in the inner cavity of the cylinder, a driving motor is fixedly connected to the top of the supporting seat, a flow guide frame is arranged on the opposite side of the two discs in a penetrating manner, a PVC steel wire pipe is communicated with the right side of the flow guide frame, a drainage pipe is communicated with the right side of the PVC steel wire pipe, a discharge pipe is communicated with the bottom of the drainage pipe, a filter screen plate is fixedly connected to the right side of the inner cavity of the drainage pipe, a suction fan is arranged on the right side of the filter screen plate, the output end of the supporting seat penetrates through the left side of the cylinder and is fixedly connected with a turntable, a transmission rod is fixedly connected to the periphery of the left side of the turntable, the fixed cover in left side on drive link surface is equipped with the scraper, the left side fixedly connected with of drive link smashes the sword, the center department on scraper and crushing sword surface runs through and is provided with initiative stay cord.
Preferably, the front side and the rear side on pipeline surface right side all are provided with the arc refrigeration frame, the equal fixedly connected with dead lever in four corners of the opposite one side of two arc refrigeration frames, one side fixedly connected with that the arc refrigeration frame is kept away from to the dead lever gathers cold frame, refrigeration plant's output intercommunication has the intake pipe, the top of intake pipe has the outlet duct through three-way pipe intercommunication, one side that the intake pipe was kept away from to the outlet duct runs through to gathering cold frame's inner chamber and with the surface intercommunication of arc refrigeration frame.
Preferably, the equal vertical fixedly connected with riser in both sides at base top, the top fixedly connected with rolling motor on riser surface, the top of the relative one side of two risers vertically is provided with the wind-up roll through the pivot, the positive surface of wind-up roll run through to the positive surface of riser and with rolling motor's output shaft fixed connection, the left side of initiative stay cord runs through to the left side of pipeline and detains movable joint through drawing with the wind-up roll.
Preferably, the right side of the top of the refrigeration equipment is vertically and fixedly connected with a push rod, and the right side of the disc is transversely and fixedly connected with a driven pull rope.
Preferably, gather the center department fixedly connected with mounting panel at cold frame top, the surface of mounting panel runs through and is provided with the bolt, and the equal thread bush in front side and the rear side on bolt surface is equipped with the nut.
Preferably, the left side of the diversion frame is communicated with the left side of the disc, and one side of the two cold gathering frames opposite to each other is fixedly connected with a sealing gasket.
Preferably, the outer surface of the scraper is in contact with the inner surface of the pipeline, and the output end of the suction fan is communicated with the right side of the filter screen plate.
Preferably, the right side of the turntable is movably connected with a connecting rod through a bearing, and the right side of the active pull rope is fixedly connected with the left side of the connecting rod.
A method for using a device for removing crystals on the inner wall of a pipeline in a tunnel by using a freezing method comprises the steps of freezing crystals on the inner wall of the pipeline by using refrigeration equipment;
driving the scraper and the crushing cutter to rotate, and cleaning crystals on the inner wall of the pipeline;
and driving a suction fan to work to discharge the crystal scraped in the pipeline.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the arc-shaped refrigeration frame, the fixed rod, the cold gathering frame, the air inlet pipe, the air outlet pipe, the cylinder, the disc, the supporting seat, the driving motor, the turntable, the transmission rod, the scraper, the crushing knife and the active stay cord in a matched manner, the problem that the conventional crystallization treatment device for the inner wall of the tunnel pipeline does not have the function of removing crystals on the inner wall of the pipeline by a freezing method and is difficult to clean crystals on the inner wall of the pipeline is solved, so that the labor intensity of a user is greatly increased in the engineering of cleaning crystals on the inner wall of the tunnel pipeline by workers, certain defects exist, the requirements of the user cannot be met, and the problem of the practicability of the crystallization treatment device for the inner wall of the tunnel pipeline is reduced.
2. According to the invention, through arranging the connecting rod, a user can conveniently pull the rotary table through the active pull rope, through arranging the filter screen plate, the cleaned crystals can be prevented from entering the air draft fan, through arranging the driven pull rope, the user can conveniently pull the disc, through arranging the sealing gasket, the discharge of refrigerating gas through an inner gap between the two cold gathering frames can be greatly reduced, through arranging the winding motor and the winding roller for matching use, the winding can be carried out, and through arranging the vertical plate, the winding motor and the winding roller can be supported.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the scraper blade of the present invention;
fig. 3 is a perspective view of the arc-shaped refrigeration frame structure of the present invention.
In the figure: the device comprises a pipeline 1, a refrigerating device 2, an arc refrigerating frame 3, a fixing rod 4, a cold collecting frame 5, an air inlet pipe 6, an air outlet pipe 7, a cylinder 8, a disc 9, a supporting seat 10, a driving motor 11, a flow guide frame 12, a PVC steel wire pipe 13, a drainage pipe 14, a discharge pipe 15, a filter screen plate 16, a suction fan 17, a rotary table 18, a transmission rod 19, a scraper 20, a crushing knife 21, a driving pull rope 22, a base 23, a vertical plate 24, a winding motor 25 and a winding roller 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The pipeline 1, the refrigeration equipment 2, the arc-shaped refrigeration frame 3, the fixing rod 4, the cold gathering frame 5, the air inlet pipe 6, the air outlet pipe 7, the cylinder 8, the disc 9, the supporting seat 10, the driving motor 11, the flow guide frame 12, the PVC steel wire pipe 13, the drainage pipe 14, the discharge pipe 15, the filter screen plate 16, the suction fan 17, the rotary table 18, the transmission rod 19, the scraper 20, the crushing knife 21, the driving pull rope 22, the base 23, the vertical plate 24, the winding motor 25, the winding roller 26 and other parts are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the device can be known by a technical manual or a conventional experimental method.
Referring to fig. 1-3, a device for removing crystallization on the inner wall of a pipeline in a tunnel by using a freezing method comprises a pipeline 1, refrigeration equipment 2 and a base 3, wherein a push rod is fixedly connected to the right side of the top of the refrigeration equipment 2 in a vertical manner and can be used by matching the push rod with a universal wheel, so that a user can move the refrigeration equipment 2 conveniently, a cylinder 8 is arranged on the right side of an inner cavity of the pipeline 1, discs 9 are fixedly connected to both sides of the cylinder 8, a driven pull rope is fixedly connected to the right side of each disc 9 in a transverse manner and can pull the discs 9 conveniently by arranging the driven pull rope, a support seat 10 is fixedly connected to the bottoms of the two opposite sides of the discs 9 and positioned in the inner cavity of the cylinder 8, a driving motor 11 is fixedly connected to the top of the support seat 10, a flow guide frame 12 is arranged on the opposite side of the two discs 9 in a penetrating manner, the left side of the flow guide frame 12 is communicated with the left side of the discs 9, a PVC steel wire pipe 13 is communicated with the right side of the flow guide frame 12, the right side of a PVC steel wire pipe 13 is communicated with a drainage pipe 14, the bottom of the drainage pipe 14 is communicated with a discharge pipe 15, the right side of the inner cavity of the drainage pipe 14 is fixedly connected with a filter screen plate 16, the right side of the filter screen plate 16 is provided with a suction fan 17, the output end of the suction fan 17 is communicated with the right side of the filter screen plate 16, the cleaned crystals can be prevented from entering the suction fan 17 by arranging the filter screen plate 16, the output end of a supporting seat 10 penetrates through the left side of a cylinder 8 and is fixedly connected with a rotary plate 18, the right side of the rotary plate 18 is movably connected with a connecting rod through a bearing, the periphery of the left side of the rotary plate 18 is fixedly connected with a transmission rod 19, the left side of the surface of the transmission rod 19 is fixedly sleeved with a scraper 20, the outer surface of the scraper 20 is contacted with the inner surface of a pipeline 1, the left side of the transmission rod 19 is fixedly connected with a crushing cutter 21, and the centers of the surfaces of the scraper 20 and the crushing cutter 21 are provided with an active pull rope 22, the right side of the active stay cord 22 is fixedly connected with the left side of the connecting rod, by arranging the connecting rod, a user can conveniently pull the rotary table 18 through the active stay cord 22, the front side and the rear side of the right side of the surface of the pipeline 1 are respectively provided with an arc-shaped refrigeration frame 3, four corners of the opposite sides of the two arc-shaped refrigeration frames 3 are respectively and fixedly connected with a fixed rod 4, one side of the fixed rod 4 far away from the arc-shaped refrigeration frame 3 is fixedly connected with a cold gathering frame 5, the center of the top of the cold gathering frame 5 is fixedly connected with a mounting plate, the surface of the mounting plate is provided with a bolt in a penetrating manner, the front side and the rear side of the surface of the bolt are respectively provided with a nut in a threaded sleeve manner, one side opposite to the two cold gathering frames 5 is fixedly connected with a sealing gasket, by arranging the sealing gasket, the discharge of refrigerating gas through an inner gap between the two cold gathering frames 5 can be greatly reduced, the output end of the refrigerating equipment 2 is communicated with an air inlet pipe 6, the top of the air inlet pipe 6 is communicated with an air outlet pipe 7 through a three-way pipe, one side of the air outlet pipe 7, which is far away from the air inlet pipe 6, penetrates through an inner cavity of the cold gathering frame 5 and is communicated with the surface of the arc-shaped refrigeration frame 3, vertical connecting plates 24 are arranged on two sides of the top of the base 23, a winding motor 25 is fixedly connected to the top of the surface of each vertical plate 24, a winding roller 26 is longitudinally arranged on the top of one side, opposite to the two vertical plates 24, of each vertical plate 24 through a rotating shaft, the winding motor 25 and the winding roller 26 can be supported by arranging the vertical plates 24, the front surface of the winding roller 26 penetrates through the front surface of the corresponding vertical plate 24 and is fixedly connected with an output shaft of the winding motor 25, the left side of the driving stay rope 22 penetrates through the left side of the pipeline 1 and is movably clamped with the winding roller 26 through a pull buckle, the driving stay rope 22 can be wound by arranging the winding motor 25 and the winding roller 26 to be matched for use, and the arc-shaped refrigeration frame 3, the fixing rod 4, the cold gathering frame 5, the air inlet pipe 6 and the air outlet pipe 7 are arranged, Drum 8, disc 9, supporting seat 10, driving motor 11, carousel 18, transfer line 19, scraper 20, smash sword 21 and the cooperation of initiative stay cord 22 and use, it does not have the function that the crystallization of pipeline inner wall was got rid of to the freezing method to have solved current interior pipeline wall crystallization processing apparatus in the tunnel, be difficult to clear up pipeline inner wall crystallization simultaneously, thereby in the engineering that the staff cleared up tunnel pipeline inner wall crystallization thing, greatly increased user's intensity of labour, there is certain drawback, can't satisfy user's demand, the problem of interior pipeline inner wall crystallization processing apparatus practicality in the tunnel has been reduced.
A method for using a device for removing crystals on the inner wall of a pipeline in a tunnel by using a freezing method comprises the steps of freezing crystals on the inner wall of the pipeline by using refrigeration equipment; driving the scraper and the crushing cutter to rotate, and cleaning crystals on the inner wall of the pipeline; and driving a suction fan to work to discharge the crystal scraped in the pipeline.
Specifically, in an initial state, the active pull rope 22 and the wind-up roll 26 are in a non-contact state, when crystals on the inner wall of the pipeline 1 are processed, firstly, a user attaches the surface of the arc-shaped refrigeration frame 3 to the surface of the pipeline 1, then the user installs the cold accumulation frame 5 through an installation plate, a bolt and a nut, then the user controls the refrigeration equipment 2 to work for refrigeration, the refrigerated gas enters the arc-shaped refrigeration frame 3 through the air inlet pipe 6 and the air outlet pipe 7 in sequence, and the surface of the pipeline 1 is refrigerated through the arc-shaped refrigeration frame 3, so that the crystals on the inner wall of the pipeline 1 are refrigerated, then the user passes the active pull rope 22 through the pipeline 1 from right to left and puts the disc 9 into the right side of the inner cavity of the pipeline 1, then the user controls the suction fan 17 and the driving motor 11 to work through the controller, and pulls the active pull rope 22 to left, the driving motor 11 works to drive the disc 18 to rotate, thereby drive transfer line 19, scraper 20 and crushing sword 21 and rotate, scraper 20 and crushing sword 21 rotate and clear up the crystallization on pipeline 1 inner wall, simultaneously, the user can with initiative stay cord 22 and wind-up roll 26 joint, then control coiling motor 25 work, coiling motor 25 works its output shaft corotation and drives wind-up roll 26 and rotate, thereby carry out coiling work to initiative stay cord 22, thereby alleviate user's intensity of labour greatly, suction fan 17 works and gets into in drainage tube 14 with the crystallization that pipeline 1 was scraped off in the work loops through kuppe 12 and PVC steel wire pipe 13, the crystallization in drainage tube 14 finally discharges through arranging material pipe 15, afterwards the user slowly pulls initiative stay cord 22 left and drives crushing sword 21 and scraper 20 and move left and clear up pipeline 1 inner wall can.
In summary, the following steps: this utilize freezing method to remove device of tunnel inner wall crystallization, through setting up arc refrigeration frame 3, dead lever 4, gather cold frame 5, intake pipe 6, outlet duct 7, drum 8, disc 9, supporting seat 10, driving motor 11, carousel 18, transfer line 19, scraper 20, smash sword 21 and the cooperation of initiative stay cord 22 and use, the problem of current tunnel inner wall crystallization processing apparatus does not have the function that the freezing method got rid of the crystallization of pipeline inner wall, it clears up to pipeline inner wall crystallization to be difficult to simultaneously, thereby in the engineering that the staff cleared up tunnel pipeline inner wall crystallization, greatly increased user's intensity of labour, there is certain drawback, can't satisfy user's demand, the problem of tunnel inner wall crystallization processing apparatus practicality has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an utilize freezing method to go device of tunnel inner tube wall crystallization, includes pipeline (1), refrigeration plant (2) and base (23), its characterized in that: the right side of the inner cavity of the pipeline (1) is provided with a cylinder (8), the two sides of the cylinder (8) are fixedly connected with discs (9), the bottom of one side of the two discs (9) opposite to each other is fixedly connected with a supporting seat (10) positioned in the inner cavity of the cylinder (8), the top of the supporting seat (10) is fixedly connected with a driving motor (11), one side of the two discs (9) opposite to each other is provided with a flow guide frame (12) in a penetrating manner, the right side of the flow guide frame (12) is communicated with a PVC steel wire pipe (13), the right side of the PVC steel wire pipe (13) is communicated with a drainage pipe (14), the bottom of the drainage pipe (14) is communicated with a discharge pipe (15), the right side of the inner cavity of the drainage pipe (14) is fixedly connected with a filter screen plate (16), the right side of the filter screen plate (16) is provided with a suction fan (17), the output end of the supporting seat (10) penetrates to the left side of the cylinder (8) and is fixedly connected with a turntable (18), the periphery of the left side of the rotary table (18) is fixedly connected with a transmission rod (19), a scraper (20) is fixedly sleeved on the left side of the surface of the transmission rod (19), a crushing knife (21) is fixedly connected to the left side of the transmission rod (19), and a driving pull rope (22) penetrates through the centers of the surfaces of the scraper (20) and the crushing knife (21);
the front side and the rear side of the right side of the surface of the pipeline (1) are respectively provided with an arc-shaped refrigeration frame (3), four corners of one side of each of the two opposite arc-shaped refrigeration frames (3) are respectively and fixedly connected with a fixing rod (4), one side, far away from the arc-shaped refrigeration frames (3), of each fixing rod (4) is fixedly connected with a cold gathering frame (5), the output end of the refrigeration equipment (2) is communicated with an air inlet pipe (6), the top of the air inlet pipe (6) is communicated with an air outlet pipe (7) through a three-way pipe, and one side, far away from the air inlet pipe (6), of the air outlet pipe (7) penetrates through the inner cavity of the cold gathering frame (5) and is communicated with the surface of the arc-shaped refrigeration frame (3);
wherein, the equal vertical fixedly connected with riser (24) in both sides at base (23) top, the top fixedly connected with rolling motor (25) on riser (24) surface, the top of the relative one side of two riser (24) vertically is provided with wind-up roll (26) through the pivot, the positive surface of wind-up roll (26) run through to the positive surface of riser (24) and with the output shaft fixed connection of rolling motor (25), the left side of initiative stay cord (22) runs through to the left side of pipeline (1) and detains movable joint through drawing with wind-up roll (26).
2. The apparatus of claim 1, wherein the apparatus for crystallization of the inner wall of the tunnel by freezing comprises: the right side of the top of the refrigeration equipment (2) is vertically and fixedly connected with a push rod, and the right side of the disc (9) is transversely and fixedly connected with a driven pull rope.
3. The apparatus of claim 1, wherein the apparatus for crystallization of the inner wall of the tunnel by freezing comprises: gather the center department fixedly connected with mounting panel at cold frame (5) top, the surface of mounting panel runs through and is provided with the bolt, and the equal thread bush in front side and the rear side on bolt surface is equipped with the nut.
4. The apparatus of claim 1, wherein the apparatus for crystallization of the inner wall of the tunnel by freezing comprises: the left side of the diversion frame (12) is communicated with the left side of the disc (9), and one side, opposite to the two cold gathering frames (5), is fixedly connected with a sealing gasket.
5. The apparatus of claim 1, wherein the apparatus for crystallization of the inner wall of the tunnel by freezing comprises: the outer surface of the scraper (20) is in contact with the inner surface of the pipeline (1), and the output end of the suction fan (17) is communicated with the right side of the filter screen plate (16).
6. The apparatus of claim 1, wherein the apparatus for crystallization of the inner wall of the tunnel by freezing comprises: the right side of the rotary table (18) is movably connected with a connecting rod through a bearing, and the right side of the active pull rope (22) is fixedly connected with the left side of the connecting rod.
7. Use of a device for crystallization of the inner wall of a pipe in a tunnel by means of freezing according to any of claims 1 to 6, characterized in that:
freezing the crystals on the inner wall of the pipeline by refrigeration equipment;
driving the scraper and the crushing cutter to rotate, and cleaning crystals on the inner wall of the pipeline;
and driving a suction fan to work to discharge the crystal scraped in the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791947.9A CN113482717B (en) | 2021-07-13 | 2021-07-13 | Device for removing crystals on inner wall of pipeline in tunnel by using freezing method and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791947.9A CN113482717B (en) | 2021-07-13 | 2021-07-13 | Device for removing crystals on inner wall of pipeline in tunnel by using freezing method and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113482717A CN113482717A (en) | 2021-10-08 |
| CN113482717B true CN113482717B (en) | 2022-04-22 |
Family
ID=77939202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110791947.9A Active CN113482717B (en) | 2021-07-13 | 2021-07-13 | Device for removing crystals on inner wall of pipeline in tunnel by using freezing method and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113482717B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB996361A (en) * | 1963-03-29 | 1965-06-23 | Balzers Patent Beteilig Ag | Improvements in and relating to the remote monitoring of the composition of air |
| DE3124681A1 (en) * | 1981-06-24 | 1983-03-03 | Bergwerksverband Gmbh, 4300 Essen | Connecting sleeve with metering device |
| CN2237407Y (en) * | 1995-01-09 | 1996-10-16 | 韩海涛 | Device for preventing shower pipe from clogging |
| CN1163658A (en) * | 1994-08-29 | 1997-10-29 | 格伦·R·萨姆纳 | Offshore pipeline with waterproof thermal insulation |
| CN101817598A (en) * | 2010-01-25 | 2010-09-01 | 夏光甫 | Scale-removing cleaning solution for thermal pipeline and preparation method thereof |
| CN105804230A (en) * | 2016-03-16 | 2016-07-27 | 朴成浩 | Drainage pipeline cleaning method |
| CN111980146A (en) * | 2020-08-31 | 2020-11-24 | 中铁建科检测有限公司 | A mediation dross removal mechanism for tunnel blocks up drain pipe |
-
2021
- 2021-07-13 CN CN202110791947.9A patent/CN113482717B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB996361A (en) * | 1963-03-29 | 1965-06-23 | Balzers Patent Beteilig Ag | Improvements in and relating to the remote monitoring of the composition of air |
| DE3124681A1 (en) * | 1981-06-24 | 1983-03-03 | Bergwerksverband Gmbh, 4300 Essen | Connecting sleeve with metering device |
| CN1163658A (en) * | 1994-08-29 | 1997-10-29 | 格伦·R·萨姆纳 | Offshore pipeline with waterproof thermal insulation |
| CN2237407Y (en) * | 1995-01-09 | 1996-10-16 | 韩海涛 | Device for preventing shower pipe from clogging |
| CN101817598A (en) * | 2010-01-25 | 2010-09-01 | 夏光甫 | Scale-removing cleaning solution for thermal pipeline and preparation method thereof |
| CN105804230A (en) * | 2016-03-16 | 2016-07-27 | 朴成浩 | Drainage pipeline cleaning method |
| CN111980146A (en) * | 2020-08-31 | 2020-11-24 | 中铁建科检测有限公司 | A mediation dross removal mechanism for tunnel blocks up drain pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113482717A (en) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204246988U (en) | A kind of folded form Coiled-curtain-type filter | |
| CN107425477B (en) | A kind of automatic removing foreign matter device on transmission line of electricity | |
| CN110420487B (en) | Grease processing of conveniently striking off inner wall material is with preventing stifled formula pressure filter | |
| CN111701345A (en) | Urban atmospheric environment haze removing device and haze removing method thereof | |
| CN113482717B (en) | Device for removing crystals on inner wall of pipeline in tunnel by using freezing method and using method | |
| CN210339887U (en) | Quick coiling mechanism of water pipe for fire hydrant | |
| CN211081846U (en) | Colliery is combined and is dug working face dust collector | |
| CN109518644B (en) | Tree leaf cleaning device | |
| CN110818025A (en) | But central air conditioning automatic filtration scrubbing device | |
| CN213492554U (en) | Can avoid sack cleaner of putty | |
| CN112879676A (en) | Purification type ventilation pipeline structure beneficial to daily cleaning | |
| CN208778293U (en) | A kind of building energy conservation ventilation blower | |
| CN114134989B (en) | Low-energy-consumption green building | |
| CN220611628U (en) | Cleaning device for multi-split central air conditioner | |
| CN216588692U (en) | Rail transit secretly digs tunnel ventilation dust collector | |
| CN212072575U (en) | Plastic pipeline production device with dust recovery function | |
| CN216276050U (en) | Subway building water supply and drainage pipeline prevents blockking up structure | |
| CN215057559U (en) | Waterproof guide plate for coal mine roof | |
| CN209482236U (en) | A kind of ice-breaking snow breaker 360 degree of floating avoidances milling ice pans of large torque high speed rotation arc | |
| CN219318581U (en) | Ventilating device for heating and ventilation engineering | |
| CN216258874U (en) | Automatic monitoring and protecting device for fire prevention of environmental protection equipment | |
| CN219992652U (en) | Anti-blocking water supply and drainage pipeline device | |
| CN216023506U (en) | Environmental engineering solid-liquid separation equipment | |
| CN212198764U (en) | Circulating domestic sewage treatment equipment adopting MBR membrane method | |
| CN219315594U (en) | Green environment-friendly road surface processing device for construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |