CN214391486U - Standpipe belt cleaning device - Google Patents
Standpipe belt cleaning device Download PDFInfo
- Publication number
- CN214391486U CN214391486U CN202120111546.XU CN202120111546U CN214391486U CN 214391486 U CN214391486 U CN 214391486U CN 202120111546 U CN202120111546 U CN 202120111546U CN 214391486 U CN214391486 U CN 214391486U
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- water
- wall
- pipe
- fixed
- protective shell
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- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 230000001681 protective effect Effects 0.000 claims abstract description 55
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a standpipe cleaning device, a hydraulic motor is fixed in a protective shell, and a plurality of mounting holes are opened on the shell of the protective shell; the water inlet pipe passes through a mounting hole and is communicated with a water inlet of the hydraulic motor; the water outlet pipe passes through a mounting hole and is communicated with a water outlet of the hydraulic motor; the cleaning brush structure is fixed on an output shaft of the hydraulic motor through a central shaft, and the central shaft penetrates through a mounting hole; the cleaning brush structure is abutted against the inner wall of the vertical pipe; the water spraying device is annularly arranged and fixed on the protective shell and communicated with the water outlet pipe; a gap is formed between the water spraying device and the inner wall of the vertical pipe, and the water spraying direction of the water spraying device faces to the inner wall of the vertical pipe; the bracing piece is a plurality of, and even and interval distribution of circumference along the protective housing is followed to a plurality of bracing pieces, and every bracing piece all connects on the outer wall of protective housing through the extensible member. The utility model discloses a standpipe belt cleaning device, the utility model discloses through water pressure drive in the whole course of the work, no electric drive to can increase of service life.
Description
Technical Field
The utility model relates to a pipeline cleaning device technical field, more specifically the utility model relates to a standpipe belt cleaning device that says so.
Background
At present, in the middle and high floors, in order to facilitate residents in the middle and high floors to treat household garbage, a vertical garbage pipeline penetrating to the bottom of a building is generally communicated in a corridor of the middle and high floors.
However, the garbage pipe may be stuck with garbage after being used for a long time, so that the garbage pipe may be blocked, and foul smell may be generated for a long time, thereby providing people with bad feeling.
Therefore, the garbage pipe needs to be cleaned frequently, but the garbage pipe is vertical and long, so that the garbage pipe cleaning work is difficult. And the rotation brush that is used for clearing up on the rubbish pipeline device at present all is through the motor drive of installation on this device, but because when wasing the rubbish pipeline, need go down along the cable, need be to rubbish pipeline inner wall water spray, lead to water can get into motor and cable collection device, therefore pipeline cleaning device among the prior art is complicated, and fragile.
Therefore, it is an urgent problem to be solved by those skilled in the art to provide a standpipe cleaning device without electric power.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a standpipe belt cleaning device, the utility model discloses through water pressure drive in the whole working process, no electric drive to can increase of service life, safety and convenience.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a standpipe cleaning device, comprising:
the hydraulic motor is fixed in the protective shell, and a plurality of mounting holes are formed in the shell of the protective shell;
the water inlet pipe penetrates through one mounting hole and is communicated with a water inlet of the hydraulic motor;
the water outlet pipe penetrates through one mounting hole to be communicated with a water outlet of the hydraulic motor;
the cleaning brush structure is fixed on an output shaft of the hydraulic motor through a central shaft, and the central shaft penetrates through one mounting hole; the cleaning brush structure is abutted against the inner wall of the vertical pipe;
the water spraying device is annularly arranged and fixed on the protective shell and is communicated with the water outlet pipe; a gap is formed between the water spraying device and the inner wall of the vertical pipe, and the water spraying direction of the water spraying device faces to the inner wall of the vertical pipe;
the supporting rods are uniformly distributed at intervals along the circumferential direction of the protective shell, and one end of each supporting rod is hinged to the outer wall of the protective shell; meanwhile, each support rod is connected with a telescopic piece, and each telescopic piece is connected with the protective shell; the other end of each supporting rod is fixed with a universal wheel;
and the steel wire pull rope is fixed on the protective shell.
The utility model is pulled by the steel wire stay cord and erected in the vertical pipeline by the supporting rod, so that the utility model can move in the vertical pipeline; and simultaneously, the utility model discloses the water pressure motor switches on inlet tube and outlet pipe respectively to outlet pipe switch-on water jet equipment realizes providing the effect of water for water jet equipment, makes water jet equipment spray water to vertical pipeline inner wall, and the water that water pressure motor compression got into produces pressure, then its output shaft of pressure drive that water pressure motor pressure shrinkages production rotates, thereby the output shaft of water pressure motor passes through the rotation of center pin drive cleaning brush structure, then the effect of clean vertical pipeline inner wall is realized to the cleaning brush structure.
To sum up, the utility model discloses whole working process passes through water pressure drive, does not have electric drive, consequently can avoid water damage electric drive device's problem to can prolong the utility model discloses a life.
Preferably, the number of the steel wire pulling ropes is multiple, and the steel wire pulling ropes are uniformly fixed on the protective shell.
The utility model can assist the whole device to be dragged by the steel wire stay cord so as to prevent the utility model from falling, thereby improving the safety of the utility model;
and, a plurality of steel wire stay cords are evenly fixed on the protective housing, consequently can guarantee the utility model discloses the stability of removal avoids because the atress all leads to the utility model discloses the problem of slope in the course of the work.
Preferably, the cleaning brush structure includes:
a first turntable;
the first rotating disc and the second rotating disc are sleeved on the central shaft and are coaxially distributed up and down; the first rotary disc and the second rotary disc respectively rotate forwards and reversely under the driving of the hydraulic motor; the outer sides of the circumferences of the first rotating disc and the second rotating disc are respectively fixed with bristles, and the bristles are abutted against the inner wall of the vertical tube.
The utility model discloses a first carousel and the second carousel of corotation and reversal respectively wash the pipeline inner wall simultaneously, thereby improve the utility model discloses a clean effect.
Preferably, the water spray device includes:
the annular water pipe is annularly arranged and fixed on the outer wall of the protective shell, the top end of the annular water pipe is communicated with the water inlet pipe, and the bottom end of the annular water pipe is closed;
the plurality of spray heads are communicated with the annular water pipe uniformly at intervals along the outer periphery of the annular water pipe; the spray nozzle and the inner wall of the vertical pipe are provided with a gap, and the water spraying direction of the spray nozzle faces the inner wall of the vertical pipe.
Preferably, the telescopic piece is a spring, the spring is arranged in an inclined mode, one end of the spring is fixed to the protective shell, and the other end of the spring is fixed to the supporting rod.
The utility model respectively connects the support bar and the protective shell through the spring, thereby the utility model can adjust the angle of the support bar relative protective shell in the working process, so that the utility model can be suitable for vertical pipelines with different pipe diameters; the spring need not power component control simultaneously, consequently the utility model discloses further by the water damage.
Preferably, the number of the support rods is two, and the two groups of the support rods are hinged to the protective shell in an up-and-down symmetrical mode; every group the bracing piece is three, and every group's three the bracing piece is 120 degrees equidistant distribution.
The plurality of support rods of the utility model are divided into two groups which are symmetrical up and down, thereby improving the stability of the utility model moving in the vertical pipeline; and the utility model discloses the three bracing piece of every group is interval distribution such as 120 degrees, then according to the principle of triangle-shaped stability, consequently can further improve the utility model discloses a stability.
Preferably, the protective shell is in a hollow cylindrical shape.
The utility model discloses a protective housing is hollow cylinder, consequently can make the water jet equipment and the plurality of bracing piece of installing on the protective housing distribute evenly, in order to do benefit to the utility model discloses the stability of removal.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a standpipe belt cleaning device can realize following technological effect:
the utility model is erected in the vertical pipeline through the supporting rod, so that the utility model can move in the vertical pipeline; and simultaneously, the utility model discloses the water pressure motor switches on inlet tube and outlet pipe respectively to outlet pipe switch-on water jet equipment realizes providing the effect of water for water jet equipment, makes water jet equipment spray water to vertical pipeline inner wall, and the water that water pressure motor compression got into produces pressure, then its output shaft of pressure drive that water pressure motor pressure shrinkages production rotates, thereby the output shaft of water pressure motor passes through the rotation of center pin drive cleaning brush structure, then the effect of clean vertical pipeline inner wall is realized to the cleaning brush structure.
To sum up, the utility model discloses whole working process passes through water pressure drive, does not have electric drive, consequently can avoid water damage electric drive device's problem to can prolong the utility model discloses a life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a cross-sectional view of a standpipe cleaning device of the present invention;
fig. 2 is a structural diagram of a standpipe cleaning device of the present invention.
Wherein, 1-hydraulic motor; 10-a protective shell; 2-water inlet pipe; 3-water outlet pipe; 4-a cleaning brush structure; 40-a central axis; 5-a water spraying device; 6-supporting rods; 7-a telescopic member; 8-universal wheels; 41-a first carousel; 42-a second carousel; 410-bristles; 51-an annular water pipe; 52-spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses standpipe belt cleaning device, include:
the water pressure motor 1 is fixed in the protective shell 10, and a plurality of mounting holes are formed in the shell of the protective shell 10;
the water inlet pipe 2 penetrates through a mounting hole to be communicated with a water inlet of the hydraulic motor 1;
the water outlet pipe 3 penetrates through a mounting hole to be communicated with a water outlet of the hydraulic motor 1;
the cleaning brush structure 4 is fixed on an output shaft of the hydraulic motor 1 through a central shaft 40, and the central shaft 40 penetrates through a mounting hole; the cleaning brush structure 4 is abutted against the inner wall of the vertical pipe;
the water spraying device 5 is annularly arranged and fixed on the protective shell 10, and the water spraying device 5 is communicated with the water outlet pipe 3; a gap is formed between the water spraying device 5 and the inner wall of the vertical pipe, and the water spraying direction of the water spraying device 5 faces to the inner wall of the vertical pipe;
the number of the support rods 6 is multiple, the support rods 6 are uniformly distributed at intervals along the circumferential direction of the protective shell 10, and one end of each support rod 6 is hinged to the outer wall of the protective shell 10; meanwhile, each support rod 6 is connected with a telescopic piece 7, and each telescopic piece 7 is connected with a protective shell 10; the other end of each supporting rod 6 is fixed with a universal wheel 8;
and the steel wire pull rope is fixed on the protective shell 10.
In order to further optimize the above technical solution, the steel wire pulling ropes are a plurality of steel wire pulling ropes, and the plurality of steel wire pulling ropes are uniformly fixed on the protective shell 10.
In order to further optimize the above solution, the cleaning brush structure 4 comprises:
a first rotating disk 41;
the first rotating disc 41 and the second rotating disc 42 are sleeved on the central shaft 40, and the first rotating disc 41 and the second rotating disc 42 are coaxially distributed up and down; the first rotary table 41 and the second rotary table 42 are driven by the hydraulic motor 1 to rotate forward and backward, respectively; the bristles 410 are fixed on the outer circumferential sides of the first rotating disc 41 and the second rotating disc 42, and the bristles 410 abut against the inner wall of the vertical tube.
In order to further optimize the above solution, the water spraying device 5 comprises:
the annular water pipe 51 is annularly arranged and fixed on the outer wall of the protective shell 10, the top end of the annular water pipe 51 is communicated with the water inlet pipe 2, and the bottom end of the annular water pipe 51 is closed;
a plurality of spray heads 52, wherein the spray heads 52 are communicated with the annular water pipe 51 uniformly and at intervals along the outer periphery of the annular water pipe 51; the spray nozzle 52 has a gap with the inner wall of the standpipe, and the water spraying direction of the spray nozzle 52 faces the inner wall of the standpipe.
In order to further optimize the above technical solution, the telescopic member 7 is a spring, the spring is disposed in an inclined manner, one end of the spring is fixed on the protection casing 10, and the other end of the spring is fixed on the support rod 6.
In order to further optimize the technical scheme, the two groups of support rods 6 are arranged, and the two groups of support rods 6 are vertically and symmetrically hinged on the protective shell 10; each group of the support rods 6 is three, and the three support rods 6 in each group are distributed at 120-degree intervals.
In order to further optimize the above technical solution, the protective case 10 is a hollow cylinder.
Example (b):
the embodiment of the utility model discloses standpipe belt cleaning device, include: the water-saving cleaning device comprises a hydraulic motor 1, a water inlet pipe 2, a water outlet pipe 3, a cleaning brush structure 4, a water spraying device 5, a support rod 6 and a steel wire pull rope;
wherein, the number of the steel wire pulling ropes is a plurality, and the plurality of the steel wire pulling ropes are uniformly fixed on the protective shell 10;
the hydraulic motor 1 is fixed in the protective shell 10, a plurality of mounting holes are formed in the shell of the protective shell 10, and the protective shell 10 is hollow and cylindrical; the water inlet pipe 2 passes through a mounting hole and is communicated with a water inlet of the hydraulic motor 1; the water outlet pipe 3 passes through a mounting hole and is communicated with a water outlet of the hydraulic motor 1; the cleaning brush structure 4 includes: the first rotating disc 41 and the second rotating disc 42 are sleeved on the central shaft 40, and the first rotating disc 41 and the second rotating disc 42 are coaxially distributed up and down; the first rotary table 41 and the second rotary table 42 are driven by the hydraulic motor 1 to rotate forward and backward, respectively; bristles 410 are fixed on the outer sides of the circumferences of the first rotating disc 41 and the second rotating disc 42, and the bristles 410 abut against the inner wall of the vertical pipe; the water spray device 5 includes: the water inlet pipe 2 is communicated with the top end of the annular water pipe 51, and the bottom end of the annular water pipe 51 is closed; the plurality of spray heads 52 are communicated with the annular water pipe 51 uniformly and at intervals along the outer periphery of the annular water pipe 51; a gap is formed between the spray nozzle 52 and the inner wall of the vertical pipe, and the water spraying direction of the spray nozzle 52 faces the inner wall of the vertical pipe; the number of the support rods 6 is multiple, the support rods 6 are uniformly distributed at intervals along the circumferential direction of the protective shell 10, and one end of each support rod 6 is hinged to the outer wall of the protective shell 10; meanwhile, each support rod 6 is connected with a telescopic piece 7, and each telescopic piece 7 is connected with a protective shell 10; the other end of each supporting rod 6 is fixed with a universal wheel 8, the telescopic piece 7 is a spring, the spring is obliquely arranged, one end of the spring is fixed on the protective shell 10, and the other end of the spring is fixed on the supporting rod 6; the two groups of support rods 6 are symmetrically hinged on the protective shell 10 from top to bottom; each group of the support rods 6 is three, and the three support rods 6 in each group are distributed at 120-degree intervals.
The working principle of the utility model is as follows:
the utility model has the advantages that the plurality of support rods 6 are erected in the vertical pipeline and pulled through the steel wire stay ropes (not shown in the figure), so that the universal wheels 8 on the utility model move along the inner wall of the vertical pipeline;
the utility model discloses in the in-process that removes, because the utility model discloses a water pressure motor 1 (water pressure motor 1 is pneumatic motor in fact, this application inputs water to the pneumatic motor in, the pneumatic motor presses and contracts, therefore this application calls pneumatic motor water pressure motor) switch-on inlet tube 2 and outlet pipe 3 respectively, and outlet pipe 3 switches-on water jet equipment 5, thereby inlet tube 2 introduces external water into water pressure motor 1, then water pressure motor 1 compresses water and produces pressure, then water pressure motor 1 presses and contracts the pressure that produces and drive its output shaft and rotate, thereby water pressure motor 1's output shaft drives cleaning brush structure 4 through center pin 40 and rotates, then cleaning brush structure 4 realizes the effect of clean vertical pipeline inner wall;
simultaneously, water after hydraulic motor 1 compression enters into annular water pipe 51 through outlet pipe 3 to through a plurality of shower nozzles 52 of switch-on annular water pipe 51 with the water injection to the inner wall of vertical pipeline on, then the utility model discloses on one side to vertical pipeline inner wall water spray, clean vertical pipeline inner wall through cleaning brush structure 4 on one side, thereby can reach the effect of wasing vertical pipeline inner wall.
Moreover, the cleaning brush structure 4 of the present invention includes a first rotating disk 41 and a second rotating disk 42, and the first rotating disk 41 and the second rotating disk 42 are both sleeved on the central shaft 40, and the first rotating disk 41 and the second rotating disk 42 are coaxially distributed from top to bottom; the first rotary table 41 and the second rotary table 42 are driven by the hydraulic motor 1 to rotate forward and backward, respectively; the bristles 410 are fixed on the outer side of the circumference of each rotating disc, and the bristles 410 abut against the inner wall of the vertical pipe, so that the effect of cleaning the inner wall of the vertical pipe can be improved.
The utility model discloses first carousel 41 and second carousel 42 do not corotation under hydraulic motor 1's drive and the work of reversal specifically is realized through following structure:
the first rotary disk 41 is directly fixed on the central shaft 40, a shaft sleeve (not shown) is sleeved and rotated on the central shaft 40, the second rotary disk 42 is fixed on the shaft sleeve, the central shaft 40 is driven by the output shaft of the hydraulic motor 1 to rotate, the central shaft 40 drives the first rotary disk 41 to rotate forward, and the first rotary disk 41 drives the second rotary disk 42 to rotate backward through a steering gear mechanism (not shown).
To sum up, the utility model discloses whole working process passes through water pressure drive, does not have electric drive, consequently can avoid water damage electric drive device's problem to can prolong the utility model discloses a life.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A standpipe cleaning device, comprising:
the water pressure motor (1) is fixed in the protective shell (10), and a plurality of mounting holes are formed in the shell of the protective shell (10);
the water inlet pipe (2) penetrates through one mounting hole to be communicated with a water inlet of the hydraulic motor (1);
the water outlet pipe (3) penetrates through one mounting hole to be communicated with a water outlet of the hydraulic motor (1);
the cleaning brush structure (4) is fixed on an output shaft of the hydraulic motor (1) through a central shaft (40), and the central shaft (40) penetrates through one mounting hole; the cleaning brush structure (4) is abutted against the inner wall of the vertical pipe;
the water spraying device (5) is annularly arranged and fixed on the protective shell (10), and the water spraying device (5) is communicated with the water outlet pipe (3); a gap is formed between the water spraying device (5) and the inner wall of the vertical pipe, and the water spraying direction of the water spraying device (5) faces the inner wall of the vertical pipe;
the supporting rods (6) are multiple, the supporting rods (6) are uniformly distributed at intervals along the circumferential direction of the protective shell (10), and one end of each supporting rod (6) is hinged to the outer wall of the protective shell (10); meanwhile, each support rod (6) is connected with a telescopic piece (7), and each telescopic piece (7) is connected with the protective shell (10); the other end of each supporting rod (6) is fixed with a universal wheel (8);
the steel wire pull rope is fixed on the protective shell (10).
2. A standpipe cleaning device according to claim 1, wherein the number of the steel wire drawstrings is plural, and the plural steel wire drawstrings are uniformly fixed on the protective casing (10).
3. A standpipe cleaning device according to claim 1, wherein the cleaning brush arrangement (4) comprises:
a first turntable (41);
the first rotating disc (41) and the second rotating disc (42) are sleeved on the central shaft (40), and the first rotating disc (41) and the second rotating disc (42) are coaxially distributed up and down; the first rotating disc (41) and the second rotating disc (42) are driven by the hydraulic motor (1) to rotate forwards and backwards respectively; bristles (410) are fixed to the outer sides of the circumferences of the first rotating disc (41) and the second rotating disc (42), and the bristles (410) abut against the inner wall of the vertical tube.
4. A standpipe cleaning device according to claim 1, wherein the water spray means (5) comprises:
the annular water pipe (51) is annularly arranged and fixed on the outer wall of the protective shell (10), the top end of the annular water pipe (51) is communicated with the water inlet pipe (2), and the bottom end of the annular water pipe is closed;
a plurality of spray heads (52), wherein the plurality of spray heads (52) are communicated with the annular water pipe (51) uniformly and at intervals along the outer periphery of the annular water pipe (51); the spray head (52) has a gap with the inner wall of the vertical pipe, and the water spraying direction of the spray head (52) faces to the inner wall of the vertical pipe.
5. Standpipe cleaning device according to claim 1, wherein the telescopic member (7) is a spring, which is arranged obliquely and is fixed at one end to the protective casing (10) and at the other end to the support bar (6).
6. A standpipe cleaning device according to claim 1, wherein the support rods (6) are provided in two groups, and the two groups of support rods (6) are hinged to the protective casing (10) in an up-and-down symmetrical manner; every group bracing piece (6) are three, and every three of group bracing piece (6) are 120 degrees equidistant distribution.
7. A standpipe cleaning device according to claim 1, wherein the protective casing (10) is hollow cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111546.XU CN214391486U (en) | 2021-01-15 | 2021-01-15 | Standpipe belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111546.XU CN214391486U (en) | 2021-01-15 | 2021-01-15 | Standpipe belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214391486U true CN214391486U (en) | 2021-10-15 |
Family
ID=78045825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120111546.XU Expired - Fee Related CN214391486U (en) | 2021-01-15 | 2021-01-15 | Standpipe belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214391486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651870A (en) * | 2023-08-01 | 2023-08-29 | 江苏永胜海洋工程有限公司 | Automatic cleaning device and cleaning method for ship ventilation pipeline |
-
2021
- 2021-01-15 CN CN202120111546.XU patent/CN214391486U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651870A (en) * | 2023-08-01 | 2023-08-29 | 江苏永胜海洋工程有限公司 | Automatic cleaning device and cleaning method for ship ventilation pipeline |
| CN116651870B (en) * | 2023-08-01 | 2023-09-29 | 江苏永胜海洋工程有限公司 | Automatic cleaning device and cleaning method for ship ventilation pipeline |
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Granted publication date: 20211015 |