CN204703293U - Pipeline cleaning equipment under small-sized well - Google Patents
Pipeline cleaning equipment under small-sized well Download PDFInfo
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- CN204703293U CN204703293U CN201520352637.7U CN201520352637U CN204703293U CN 204703293 U CN204703293 U CN 204703293U CN 201520352637 U CN201520352637 U CN 201520352637U CN 204703293 U CN204703293 U CN 204703293U
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- vane pump
- cleaning equipment
- pipeline cleaning
- fixedly connected
- equipment under
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005201 scrubbing Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 22
- 230000008676 import Effects 0.000 claims description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses pipeline cleaning equipment under a kind of small-sized well, under this small-sized well, pipeline cleaning equipment comprises: hose arrangement (1), vane pump apparatus (2), lower bicycle frame device (3) and garbage pool (4), described hose arrangement (1) is fixedly connected with vane pump apparatus (2), described vane pump apparatus (2) is fixedly mounted on lower bicycle frame device (3), described garbage pool (4) is fixed on lower bicycle frame device (3) and goes up and be communicated with vane pump apparatus (2), it is characterized in that: described vane pump apparatus (2) comprises vane pump casing (201), case lid (203), power set (204, 215), blade (210) and axle (211).Beneficial effect: lighter weight, size is little, is convenient for carrying; Both can hand also can application of motor, the hand power that provides can use when being inconvenient to connect electricity; Operating efficiency is higher relative to labor cleaning's dredging with effect, also comparatively thorough to the removing of foreign material by use scrubbing power set.
Description
Technical field
The utility model relates to a kind of desilting equipment, particularly pipeline cleaning equipment under a kind of small-sized well.
Background technology
Line clogging is common phenomenon, and pipeline cleaning mode common at present has: one, utilize pipe-dredging to clear up car and clear up; Two, labor cleaning.
China Patent No. be 201320351104.8 utility model patent disclose a kind of pipe-dredging cleaning car, the high-pressure hydraulic pump comprising car body and be arranged on car body and water tank, the transmission case that main shaft and the motor on car body of described high-pressure hydraulic pump are drawn is connected, the drinking-water pipe of described high-pressure hydraulic pump is provided with ball valve I, drinking-water pipe is connected with water tank, the outlet pipe of described high-pressure hydraulic pump is provided with reamer head, outlet pipe dish is at the head of car body, described water tank is provided with water inlet pipe and gutter, water inlet pipe is provided with ball valve II, and gutter is provided with ball valve III.
The weak point that current pipeline cleaning mode exists is: although 1, utilizing pipe-dredging to clear up car, to carry out clearing up efficiency comparison high, pipe-dredging cleaning car cannot carry out comparatively narrow and small region and clear up, and pot life system is many; 2, labor cleaning's mode just uses instrument, drills through the sewer of blocking, and in scale removal process, efficiency comparison is low, and simultaneously due to the mud in standing grain cleaning discharge line, cleaning is thorough not, easy secondary blocking.
Utility model content
For above-mentioned the deficiencies in the prior art, it is little that the technical problems to be solved in the utility model is to provide a kind of integral device, easy to carry, can use multiple power source, can cannot connect pipeline cleaning equipment under the small-sized well normally used in electric situation.
In order to solve the technical problem that the utility model proposes, the utility model discloses pipeline cleaning equipment under small-sized well, under this small-sized well, pipeline cleaning equipment comprises: hose arrangement, vane pump apparatus, lower bicycle frame device and garbage pool, described hose arrangement is fixedly connected with vane pump apparatus, described vane pump apparatus is fixedly mounted on lower bicycle frame device, described garbage pool to be fixed on lower bicycle frame device and to be communicated with vane pump apparatus, it is characterized in that: described vane pump apparatus comprises vane pump casing, case lid, power set, blade and axle, described vane pump casing is fixedly connected with case lid, described axle to be arranged in vane pump casing and to extend to outside case lid, described blade is fixedly sleeved on axle, described power set to be fixed on case lid and to be fixedly connected with axle.
Under small-sized well disclosed in the utility model, pipeline cleaning equipment size is less, can the cleaning work of complete twin conduit by the cooperation of each assembly, the needs of various working environment can be met during work, simultaneously the selection of power resources is various make small-sized well disclosed in the utility model under pipeline cleaning equipment use scope more extensive.
Improve as one of the present utility model, described hose arrangement comprises sebific duct, metal sleeve, scrubbing power set, described sebific duct tail end is fixedly connected with vane pump casing, described sebific duct front end is installed with metal sleeve, and described scrubbing power set are fixedly mounted on the front end of described metal sleeve.The use of scrubbing power set can make sebific duct automatically advance when removing foreign material sebific duct can be made to enter position soil pick-up darker in well, and can effectively raise the efficiency, pipeline cleaning can obtain cleaner by the use of this scrubbing power set.
Improve as one of the present utility model, described scrubbing power set comprise air motor, axis of rotation, jackscrew, one way valve, motor support frame and helical blade, described motor support frame is fixedly mounted on metal sleeve entrance, described air motor is fixedly mounted on motor support frame, described air motor is fixedly connected with axis of rotation by jackscrew, described helical blade is fixing on the rotary shaft, the air inlet port of described air motor is fixedly connected with one way valve, and one way valve is fixedly connected with by pulsometer efferent duct with pulsometer.
Improve as one of the present utility model, described pulsometer is fixed on vane pump lower box, described axle is extended by vane pump lower box and the part of extending is fixedly connected with pulsometer (214), and the rotation of described axle provides power for pulsometer.
Improve as one of the present utility model, described vane pump casing comprises box-like body, mudhole and foreign material import, described mudhole is arranged on bottom box-like body, and described foreign material import is arranged on box-like body sidewall, and described foreign material import is fixedly connected with sebific duct.
Improve as one of the present utility model, described foreign material import is provided with trapezoidal thread, and the tail end of described sebific duct is installed with trapezoidal thread metal tube, and the trapezoidal thread in described foreign material import is corresponding with trapezoidal thread metal tube to be arranged.
Improve as one of the present utility model, described garbage pool comprises the garbage pool body of upper end open, drainage interface, screen pack and buckling piece, described drainage interface is arranged on garbage pool body sidewall, described screen pack is arranged on drainage interface position, described drainage joint is fixedly connected with effluent discharge pipe, described effluent discharge pipe extends in sewer, and described buckling piece is fixedly mounted on garbage pool body lower part.
Improve as one of the present utility model, described lower bicycle frame device comprises frame body, bracing frame, through hole, parcel tray, buckling groove and wheel, support frame as described above is fixedly mounted in frame body, described through hole is arranged on bracing frame, described through hole is corresponding with mudhole, described buckling groove is fixedly mounted on the downside of bracing frame, and described buckling groove is corresponding with buckling piece to be arranged, and described wheel is fixed on the downside of frame body.
Improve as one of the present utility model, described power set are for rotating upper cover.
Improve as one of the present utility model, described power set are motor.
Generally speaking the utility model has following beneficial effect:
1, under small-sized well disclosed in the utility model, pipeline cleaning equipment quality is comparatively light, and size is little, is convenient for carrying;
2, under small-sized well disclosed in the utility model pipeline cleaning equipment both can hand also can application of motor, the hand power that provides can use when being inconvenient to connect electricity, uses convenient;
3, under small-sized well disclosed in the utility model, the operating efficiency of pipeline cleaning equipment is higher relative to labor cleaning's dredging with effect, also comparatively thorough to the removing of foreign material by use scrubbing power set.
Accompanying drawing explanation
Pipeline cleaning equipment sectional view under Fig. 1 the utility model small-sized well;
Pipeline cleaning equipment stereogram under Fig. 2 the utility model small-sized well;
The first embodiment sectional view of Fig. 3 the utility model vane pump apparatus;
Fig. 4 the utility model vane pump apparatus the second embodiment sectional view;
Fig. 5 the utility model vane pump casing stereogram;
Fig. 6 the utility model blade stereogram;
Fig. 7 the utility model hose arrangement sectional view;
Fig. 8 the utility model scrubbing power set sectional view;
Fig. 9 the utility model garbage pool stereogram;
Bicycle frame device stereogram under Figure 10 the utility model;
Wherein:
1-hose arrangement, 11-sebific duct, 12-metal sleeve, 13-trapezoidal thread metal tube, 14-scrubbing power set, 141-air motor, 142-axis of rotation, 143-jackscrew, 144-one way valve, 145-motor support frame, 146-helical blade;
2-vane pump apparatus, 201-vane pump casing, 2011-box-like body, 2012-mudhole, the import of 2013-foreign material, 202-is fastened bolt, 203-case lid, and 204-rotates upper cover, the upper set bolt of 205-, 206-motor adpting flange, 207-top bearing cover, 208-bearing, 209-spacer, 210-blade, 2101-rotating vane, 2102-central axle sleeve, 211-axle, set bolt under 212-, 213-lower bearing end cap, 214-pulsometer, 215-motor, 216-motor set bolt;
Bicycle frame device under 3-, 31-frame body, 32-bracing frame, 33-through hole, 34-parcel tray, 35-buckling groove, 36-wheel;
4-garbage pool, 41-garbage pool body, 42-drainage interface, 43-screen pack, 44-buckling piece;
5-pulsometer efferent duct;
6-effluent discharge pipe;
7-hose clamp;
8-ground.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As depicted in figs. 1 and 2, pipeline cleaning equipment under small-sized well, under this small-sized well, pipeline cleaning equipment comprises: hose arrangement 1, vane pump apparatus 2, lower bicycle frame device 3 and garbage pool 4, described hose arrangement 1 is fixedly connected with vane pump apparatus 2, described vane pump apparatus 2 is fixedly mounted on lower bicycle frame device 3, described garbage pool 4 to be fixed on lower bicycle frame device 3 and to be communicated with vane pump apparatus 2
As shown in Figure 3, vane pump apparatus 2 comprise vane pump casing 201, the bolt 202 that is fastened, case lid 203, rotate upper cover 204, upper set bolt 205, motor adpting flange 206, top bearing cover 207, bearing 208, spacer 209, blade 210, axle 211, lower set bolt 212, lower bearing end cap 213 and pulsometer 214.
As Fig. 3, shown in Fig. 5 and Fig. 6, vane pump casing 201 is fixedly connected with by the bolt 202 that is fastened with case lid 203, described axle 211 is vertically set in vane pump casing 201, this axle 211 is extended by case lid 203 and vane pump casing 201 bottom simultaneously, the partial cross section width that axle 211 is extended by case lid 203 is less than the breadth of section being positioned at vane pump casing 201 axle 211, by upper set bolt 205, top bearing cover 207, the cooperation of bearing 208 and spacer 209 is carried out sealing to axle 211 and is fixed, motor adpting flange 206 is fixed on case lid 203 and permanent position is corresponding with the position that axle 211 is extended by case lid 203, described rotation upper cover 204 to be fixed on motor adpting flange 206 and to be fixedly connected with axle 211, rotate when upper cover 204 rotates for axle 211 provides revolving force, blade 210 comprises rotating vane 2101 and central axle sleeve 2102, and central axle sleeve 2102 is fixedly sleeved is positioned at vane pump casing 201 on axle 211, pulsometer 214 is fixed on vane pump casing 201 bottom, described axle 211 is extended by vane pump casing 201 bottom, the part of extending is fixed by lower set bolt 212 and lower bearing end cap 213, the partial fixing that described pulsometer 214 is extended by vane pump casing 201 bottom with axle 211 is connected, and the rotation of described axle 211 provides power for pulsometer 214, wherein vane pump casing 201 is made up of box-like body 2011, mudhole 2012 and foreign material import 2013, mudhole 2012 is arranged on bottom box-like body 2011, described foreign material import 2013 is arranged on box-like body 2011 sidewall, and foreign material import 2013 is provided with trapezoidal thread.
As shown in Figure 4, certainly also rotation upper cover 204 can be replaced with motor 215 when being energized, motor 215 uses motor set bolt 216 to be fixed on case lid 203.
As shown in Figure 7 and Figure 8, hose arrangement 1 comprises sebific duct 11, metal sleeve 12, trapezoidal thread metal tube 13 and scrubbing power set 14, described sebific duct 11 tail end is installed with trapezoidal thread metal tube 13, trapezoidal thread in foreign material import 2013 is corresponding with trapezoidal thread metal tube 13 to be arranged, foreign material import 2013 can directly be fixedly connected with trapezoidal thread metal tube 13, described sebific duct 11 front end is installed with metal sleeve 12, described scrubbing power set 14 are fixedly mounted on the front end of described metal sleeve 12, wherein scrubbing power set 14 comprise air motor 141, axis of rotation 142, jackscrew 143, one way valve 144, motor support frame 145 and helical blade 146, described motor support frame 145 is fixedly mounted on metal sleeve 12 entrance, described air motor 141 is fixedly mounted on motor support frame 145, described air motor 141 is fixedly connected with axis of rotation 142 by jackscrew 143, described helical blade 146 is fixed on axis of rotation 142, the air inlet port of described air motor 141 is fixedly connected with one way valve 144, one way valve 144 is fixedly connected with by pulsometer efferent duct 5 with pulsometer 214, pulsometer efferent duct 5 is fixed on sebific duct 11 by hose clamp 7.
As shown in Figure 9, garbage pool 4 comprises the garbage pool body 41 of upper end open, drainage interface 42, screen pack 43 and buckling piece 44, described drainage interface 42 is arranged on garbage pool body 41 sidewall, described screen pack 43 is arranged on drainage interface 42 position, described drainage joint 42 is fixedly connected with effluent discharge pipe 6, described effluent discharge pipe 6 extends in sewer, and described buckling piece 44 is fixedly mounted on garbage pool body 41 bottom.
As shown in Figure 10, lower bicycle frame device 3 comprises frame body 31, bracing frame 32, through hole 33, parcel tray 34, buckling groove 35 and wheel 36, support frame as described above 32 is fixedly mounted in frame body 31, described through hole 33 is arranged on bracing frame 32, described through hole 33 is corresponding with mudhole 2012, described parcel tray 34 is for depositing motor 215 and motor set bolt 216, described buckling groove 35 is fixedly mounted on the downside of bracing frame 32, described buckling groove 35 is corresponding with buckling piece 44 to be arranged, described wheel 36 is fixed on the downside of frame body 31, during use, vane pump apparatus 2 is fixedly mounted on bracing frame 32, during installation, mudhole 2012 is corresponding with through hole 33 installs, the buckling piece 44 of garbage pool 4 snaps in buckling groove 35.
Under small-sized well disclosed in the utility model, pipeline cleaning equipment use flow process is as follows:
Sebific duct 11 is put into the pipeline on ground 8, during use, band moving axis 211 starts to rotate by starter motor 215 or rotation upper cover 204, be with moving vane 210 to start to rotate drive pulsometer 214 simultaneously in axle 211 rotary course to start working, blade 210 rotates and starts to produce suction by obstruction, the foreign material such as grease suck in vane pump casing 201, fall in garbage pool body 41 after mudhole 2012 and through hole 33 after foreign material enter vane pump casing 201, sewage in garbage pool body 41 enters sewer by drainage interface 42 through effluent discharge pipe 6 and discharges after the filtration of filter screen 43, producing air pressure after pulsometer 214 works drives air motor 141 to start working, when air motor 141 works, driven rotary axle 142 and helical blade 146 are started to rotate, drive sebific duct 11 advances by the power produced in helical blade 146 rotary course forward, stir the foreign material such as the mud in pipeline along pipeline, quit work after cleaning out.
The foregoing is only better embodiment of the present utility model, the utility model is not limited to above-mentioned embodiment, the structural modification that local is small may be there is in implementation process, if do not depart from spirit and scope of the present utility model to various change of the present invention or modification, and belonging within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. pipeline cleaning equipment under small-sized well, under this small-sized well, pipeline cleaning equipment comprises: hose arrangement (1), vane pump apparatus (2), lower bicycle frame device (3) and garbage pool (4), described hose arrangement (1) is fixedly connected with vane pump apparatus (2), described vane pump apparatus (2) is fixedly mounted on lower bicycle frame device (3), described garbage pool (4) is fixed on lower bicycle frame device (3) and goes up and be communicated with vane pump apparatus (2), it is characterized in that: described vane pump apparatus (2) comprises vane pump casing (201), case lid (203), power set (204, 215), blade (210) and axle (211), described vane pump casing (201) is fixedly connected with case lid (203), described axle (211) to be arranged in vane pump casing (201) and to extend to case lid (203) outward, described blade (210) is fixedly sleeved on axle (211), described power set (204, 215) be fixed on case lid (203) go up and be fixedly connected with axle (211).
2. pipeline cleaning equipment under small-sized well according to claim 1, it is characterized in that: described hose arrangement (1) comprises sebific duct (11), metal sleeve (12), scrubbing power set (14), described sebific duct (11) tail end is fixedly connected with vane pump casing (201), described sebific duct (11) front end is installed with metal sleeve (12), and described scrubbing power set (14) are fixedly mounted on the front end of described metal sleeve (12).
3. pipeline cleaning equipment under small-sized well according to claim 2, it is characterized in that: described scrubbing power set (14) comprise air motor (141), axis of rotation (142), jackscrew (143), one way valve (144), motor support frame (145) and helical blade (146), described motor support frame (145) is fixedly mounted on metal sleeve (12) entrance, described air motor (141) is fixedly mounted on motor support frame (145), described air motor (141) is fixedly connected with axis of rotation (142) by jackscrew (143), described helical blade (146) is fixed on axis of rotation (142), the air inlet port of described air motor (141) is fixedly connected with one way valve (144), one way valve (144) is fixedly connected with by pulsometer efferent duct (5) with pulsometer (214).
4. pipeline cleaning equipment under small-sized well according to claim 3, it is characterized in that: described pulsometer (214) is fixed on vane pump casing (201) bottom, described axle (211) is extended by vane pump casing (201) bottom and the part of extending is fixedly connected with pulsometer (214), and the rotation of described axle (211) is that pulsometer (214) provides power.
5. pipeline cleaning equipment under small-sized well according to claim 4, it is characterized in that: described vane pump casing (201) comprises box-like body (2011), mudhole (2012) and foreign material import (2013), described mudhole (2012) is arranged on box-like body (2011) bottom, described foreign material import (2013) is arranged on box-like body (2011) sidewall, and described foreign material import (2013) is fixedly connected with sebific duct (11).
6. pipeline cleaning equipment under small-sized well according to claim 5, it is characterized in that: described foreign material import (2013) is provided with trapezoidal thread, the tail end of described sebific duct (11) is installed with trapezoidal thread metal tube (13), and the trapezoidal thread on described foreign material import (2013) is corresponding with trapezoidal thread metal tube (13) to be arranged.
7. pipeline cleaning equipment under small-sized well according to claim 1, it is characterized in that: described garbage pool (4) comprises the garbage pool body (41) of upper end open, drainage interface (42), screen pack (43) and buckling piece (44), described drainage interface (42) is arranged on garbage pool body (41) sidewall, described screen pack (43) is arranged on drainage interface (42) position, described drainage joint (42) is fixedly connected with effluent discharge pipe (6), described effluent discharge pipe (6) extends in sewer, described buckling piece (44) is fixedly mounted on garbage pool body (41) bottom.
8. pipeline cleaning equipment under small-sized well according to claim 1, it is characterized in that: described lower bicycle frame device (3) comprises frame body (31), bracing frame (32), through hole (33), parcel tray (34), buckling groove (35) and wheel (36), support frame as described above (32) is fixedly mounted in frame body (31), described through hole (33) is arranged on bracing frame (32), described through hole (33) is corresponding with mudhole (2012), described buckling groove (35) is fixedly mounted on bracing frame (32) downside, described buckling groove (35) is corresponding with buckling piece (44) to be arranged, described wheel (36) is fixed on frame body (31) downside.
9. pipeline cleaning equipment under small-sized well according to claim 1, is characterized in that: described power set (204,215) are for rotating upper cover (204).
10. pipeline cleaning equipment under small-sized well according to claim 1, is characterized in that: described power set (204,215) are motor (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352637.7U CN204703293U (en) | 2015-05-20 | 2015-05-20 | Pipeline cleaning equipment under small-sized well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352637.7U CN204703293U (en) | 2015-05-20 | 2015-05-20 | Pipeline cleaning equipment under small-sized well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204703293U true CN204703293U (en) | 2015-10-14 |
Family
ID=54282920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520352637.7U Expired - Fee Related CN204703293U (en) | 2015-05-20 | 2015-05-20 | Pipeline cleaning equipment under small-sized well |
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| Country | Link |
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| CN (1) | CN204703293U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968329A (en) * | 2017-05-24 | 2017-07-21 | 安阳市国龙机械有限公司 | A kind of dredging machine for sewer |
| CN107217735A (en) * | 2017-07-13 | 2017-09-29 | 福建（泉州）哈工大工程技术研究院 | A kind of pipeline cleaning machine people and its application method |
| CN108204038A (en) * | 2018-03-22 | 2018-06-26 | 安阳市国龙机械有限公司 | A kind of large-sized launching drain cleaner |
| CN109047210A (en) * | 2018-07-27 | 2018-12-21 | 国网江苏省电力有限公司南通供电分公司 | A kind of pneumatic high-frequency percussion of cable channel runs through view-finder |
| CN111111858A (en) * | 2020-01-16 | 2020-05-08 | 芜湖市中亚汽车制动元件有限公司 | Multifunctional garbage and dirt crushing and conveying device |
| CN111921993A (en) * | 2020-07-01 | 2020-11-13 | 深圳供电局有限公司 | Pipe dredging device |
| CN116511335A (en) * | 2023-06-05 | 2023-08-01 | 深圳能源资源综合开发有限公司 | Method for opening holes in outer side of closed tank body |
-
2015
- 2015-05-20 CN CN201520352637.7U patent/CN204703293U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968329A (en) * | 2017-05-24 | 2017-07-21 | 安阳市国龙机械有限公司 | A kind of dredging machine for sewer |
| CN107217735A (en) * | 2017-07-13 | 2017-09-29 | 福建（泉州）哈工大工程技术研究院 | A kind of pipeline cleaning machine people and its application method |
| CN108204038A (en) * | 2018-03-22 | 2018-06-26 | 安阳市国龙机械有限公司 | A kind of large-sized launching drain cleaner |
| CN109047210A (en) * | 2018-07-27 | 2018-12-21 | 国网江苏省电力有限公司南通供电分公司 | A kind of pneumatic high-frequency percussion of cable channel runs through view-finder |
| CN109047210B (en) * | 2018-07-27 | 2024-01-19 | 国网江苏省电力有限公司南通供电分公司 | A kind of pneumatic high-frequency impact penetration detector for cable ducts |
| CN111111858A (en) * | 2020-01-16 | 2020-05-08 | 芜湖市中亚汽车制动元件有限公司 | Multifunctional garbage and dirt crushing and conveying device |
| CN111921993A (en) * | 2020-07-01 | 2020-11-13 | 深圳供电局有限公司 | Pipe dredging device |
| CN116511335A (en) * | 2023-06-05 | 2023-08-01 | 深圳能源资源综合开发有限公司 | Method for opening holes in outer side of closed tank body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |