CN110409594A - A kind of hydrophobic scattered row's seepage well of jet chimney and manufacturing method - Google Patents
A kind of hydrophobic scattered row's seepage well of jet chimney and manufacturing method Download PDFInfo
- Publication number
- CN110409594A CN110409594A CN201910627008.3A CN201910627008A CN110409594A CN 110409594 A CN110409594 A CN 110409594A CN 201910627008 A CN201910627008 A CN 201910627008A CN 110409594 A CN110409594 A CN 110409594A
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- Prior art keywords
- pit shaft
- hydrophobic
- wall
- inner cylinder
- jointing
- 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.)
- Pending
Links
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 210000003205 muscle Anatomy 0.000 claims description 31
- 239000000945 filler Substances 0.000 claims description 14
- 230000035699 permeability Effects 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 4
- 238000001764 infiltration Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 206010053615 Thermal burn Diseases 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of hydrophobic scattered row's seepage wells of jet chimney, including pit shaft, the bottom cover of hydrophobic wellbore bottom is set and the inner cylinder of the pit shaft inner cavity is set, be provided at the top of the pit shaft convenient for the jointing of connection drain pipe and be provided with the first water seepage hole that multiple inner cavities with the pit shaft are connected to convenient for connecting the outer wall of the ventilative connector of ventilating structure, lower part.Two meters away from high piping lane column or more of safety zone is arranged in the present invention, the roof of seepage well is higher by terrace 200mm, drain discharge pipe is connected with jointing, high-temperature-hot-water from drain water piping is penetrated into filled layer from inner cylinder, most drains into underground through the first water seepage hole and third water seepage hole Multidirectional uniform afterwards；Avoid the hydrophobic basis for dissipating and coming the ground failure piping lane column by ground scald personnel and hydrophobic impact tube corridor column.
Description
Technical field
The present invention relates to the hydrophobic technical fields of steam pipe network, and in particular to a kind of hydrophobic scattered row's seepage well of jet chimney.
Background technique
When steam conveys in plant area's pipe network, the hydrophobic basic scattered row's mode of use, 50 DEG C~70 DEG C of drain temperature；Thus it leads
There are multiple drain discharge points, there is no small pit-hole also because as long as the heaven and earth endure is washed away by hydrophobic in the terrace at discharge at cause scene,
The inside is the hot water of high temperature entirely, close with pavement or inspection channel because these emission point multidigits erect by column in piping lane, this
Sample both impacted the basis of piping lane column, and there is also personnel to scald risk.
In view of the above-mentioned problems, a kind of hydrophobic scattered row's seepage well of jet chimney is designed, it can be by drain discharge to earth's surface in the following, keeping away
Exempt from personnel's scald；Meanwhile multiple water seepage holes are set on seepage well embedment earth's surface pit shaft below, so that hydrophobic slowly from pit shaft
The surrounding of outer wall flow into underground, avoid the ground by hydrophobic impact tube corridor column, destroy the basis of piping lane column, this for
The safety etc. for solving hydrophobic scattered row's mode is of great significance.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of hydrophobic scattered row's seepage well of jet chimney, seepage well be embedded to earth's surface with
Under pit shaft on multiple water seepage holes are set so that it is hydrophobic slowly from the surrounding of the outer wall of pit shaft flow into underground, avoid hydrophobic punching
The ground by piping lane erection column is hit, the basis of piping lane column is destroyed.
The present invention solves above-mentioned technical problem by following technological means:
A kind of hydrophobic scattered row's seepage well of jet chimney including pit shaft, is arranged in the bottom cover of hydrophobic wellbore bottom and is arranged in the well
The inner cylinder of tube inner chamber is provided at the top of the pit shaft convenient for the jointing of connection drain pipe and convenient for connection ventilating structure
Ventilative connector, lower part outer wall be provided with the first water seepage hole that multiple inner cavities with the pit shaft are connected to, the inner wall of the pit shaft
The filler convenient for infiltration, the inner cavity company of the inner cavity of the jointing and the inner cylinder are provided between the outer wall of the inner cylinder
Logical, the outer wall of the inner cylinder is provided with multiple second water seepage holes, and the bottom cover is located at the outer wall and the pit shaft of the inner cylinder
Multiple third water seepage holes are provided on annulus area between inner wall.
Further, the pit shaft uses concrete moulding by casting, and the outer wall of the jointing, which is provided with, multiple protrudes into institute
The first fixing muscle of the roof of pit shaft is stated, the outer wall of the ventilative connector passes through multiple second fixing muscles；The roof of the pit shaft
Lower end correspond to the jointing place be provided with convenient for assembly inner cylinder positioning convex platform.
Further, first fixing muscle is three and is evenly distributed on the outer wall of the jointing, and described first is solid
Determine the outer wall that muscle is fixed by welding in the jointing, second fixing muscle is two, the outer wall of the ventilative connector
It is connected by two second fixing muscles with two first fixing muscles on the right side of the jointing.
Further, the ventilating structure includes the permeability cell being connected with the ventilative connector, the permeability cell is arranged in
The ventilative ring flat-plate of the outer wall at top and the Ventilated cap being arranged on the ventilative ring flat-plate are provided on the ventilative ring flat-plate multiple
Gas aperture.
Further, the diameter of the filler is 30mm~50mm, and the filler is cobblestone or rubble.
Further, the outer wall of the lower end of the bottom cover is provided with convenient for bottom cover is fixed on the pit shaft by concrete
Groove；The inner wall of the pit shaft corresponds to the groove and goes out to be provided with annular groove.
Further, the inner cylinder is PP-R pipe.
Further, the diameter of second water seepage hole is 5mm~8mm, first water seepage hole and third water seepage hole it is straight
Diameter is 10mm~12mm.
A kind of production method of the hydrophobic scattered row's seepage well of jet chimney, comprising the following steps:
The first step；Make pit shaft mold and bottom cover mold；
Second step；Jointing, ventilative connector are made, and jointing and ventilative connector are fixed by the first fixing muscle and second
Muscle is linked together；
Third step；Pit shaft mold is assembled, and the component that second step is made is embedded into pit shaft mold, is poured pit shaft；
4th step；Bottom cover mold is assembled, bottom cover is poured；
5th step；Inner cylinder is made by design length segmentation plastic tube；And bore the second water seepage hole on the inner cylinder by design requirement；
6th step；The first water seepage hole is bored on pit shaft by design requirement；Third water seepage hole is bored on bottom cover by design requirement；
7th step；In the wellbore by inner cylinder assembling, it is then placed in filler, then bottom cover is put into pit shaft, finally by cement
Bottom cover is fixed on pit shaft by mortar, is completed the production.
Compared with prior art, seepage well is arranged two meters away from high piping lane column or more of safety zone in this programme, will be hydrophobic
Discharge tube protrudes into seepage well, and the roof of seepage well is higher by terrace 200mm, avoids the ground by hydrophobic impact tube corridor column, breaks
The basis of bad piping lane column；The drain discharge of higher temperature is avoided to scald staff to ground simultaneously.By in pit shaft, inner cylinder
The first water seepage hole, the second water seepage hole and third water seepage hole are opened up respectively with bottom plate and surface, it can be by the high temperature from jet chimney
Hot water Multidirectional uniform drains into underground.Wherein in pit shaft the fillers such as cobblestone or rubble can promote high temperature hot water point
It dissipates, and its flow velocity will be reduced, hot water is allowed slowly to ooze out, prevent the water flow of long-term high speed from destroying to soil reclamation；Pass through setting
Ventilating structure prevents the inner cavity of pit shaft because of hot water flash evaporation pressure increase.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the hydrophobic scattered row's seepage well of jet chimney of the present invention；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A；
Fig. 3 is the attachment structure schematic diagram of jointing and the first fixing muscle and ventilative connector and the second fixing muscle；
Fig. 4 is the position view of seepage well and piping lane column.
Specific embodiment
Below with reference to the drawings and specific embodiments, the present invention is described in detail:
A kind of hydrophobic scattered row's seepage well of jet chimney of the invention, as shown in Figs 1-4, including pit shaft 1, setting are at hydrophobic 1 bottom of pit shaft
The bottom cover 5 in portion and the inner cylinder 4 that 1 inner cavity of pit shaft is arranged in, the top of the pit shaft 1 are provided with convenient for the company of connection drain pipe
Connector 2 and convenient for connect the outer wall of the ventilative connector 10 of ventilating structure 9, lower part be provided with it is multiple with the pit shaft 1 inner cavity
First water seepage hole of connection prevents the inner cavity of pit shaft because of hot water flash evaporation pressure increase by the way that ventilating structure is arranged；The pit shaft
Be provided between 1 inner wall and the outer wall of the inner cylinder 4 convenient for infiltration filler 6, the inner cavity of the jointing 2 with it is described interior
The inner cavity connection of cylinder 4, the outer wall of the inner cylinder 4 are provided with multiple second water seepage holes, and the high-temperature-hot-water in inner cylinder 4 seeps water from second
Hole enters between the inner wall of pit shaft 1 and the outer wall of the inner cylinder 4, and the bottom cover 5 is located at the outer wall and the pit shaft of the inner cylinder 4
Multiple third water seepage holes are provided on annulus area between 1 inner wall, into pit shaft 1 inner wall and the inner cylinder 4 outer wall it
Between high-temperature-hot-water seeped by third water seepage hole and the first water seepage hole to underground；In 102 two meters away from high piping lane column or more of peace
Entire area setting seepage well 101, drain discharge pipeline is protruded into seepage well, the roof of seepage well is higher by terrace 200mm, avoids hydrophobic punching
The ground by piping lane erection column is hit, the basis of piping lane column is destroyed；The drain discharge of higher temperature is avoided to scald to ground simultaneously
Staff；By opening up the first water seepage hole, the second water seepage hole and third infiltration respectively in pit shaft, inner cylinder and bottom plate and surface
High-temperature-hot-water Multidirectional uniform from jet chimney can be drained into underground by hole；Cobblestone or rubble etc. are filled in pit shaft
Object can promote the dispersion of the hot water of high temperature, and will reduce its flow velocity, and hot water is allowed slowly to ooze out, and prevent the water flow pair of long-term high speed
Soil reclamation destroys.
Further, the pit shaft 1 uses concrete moulding by casting, and the outer wall of the jointing 2 is provided with multiple protrude into
The outer wall of first fixing muscle 3 of the roof of the pit shaft 1, the ventilative connector 10 passes through multiple second fixing muscles 11；The well
The place that the lower end of the roof of cylinder 1 corresponds to the jointing 2 is provided with convenient for the positioning convex platform of assembly inner cylinder 4, by 4 grafting of inner cylinder
On the positioning convex platform in pit shaft 1, pre-fixing for inner cylinder 4 is realized.
Further, first fixing muscle 3 is three and is evenly distributed on the outer wall of the jointing 2, described first
Fixing muscle 3 is fixed by welding in the outer wall of the jointing 2, guarantees that jointing 2 is pacified by the setting of the first fixing muscle 3
The fastness of dress, second fixing muscle 11 are two, and the outer wall of the ventilative connector 10 passes through two second fixing muscles
11 are connected with two first fixing muscles 3 on the right side of the jointing 2, are guaranteed by the setting of the second fixing muscle ventilative
The fastness of connector installation.
Further, the ventilating structure 9 includes the permeability cell 91 being connected with the ventilative connector 10, setting described ventilative
The ventilative ring flat-plate 92 of the outer wall at the top of pipe 91 and the Ventilated cap 93 that the ventilative ring flat-plate 92 is set, on the ventilative ring flat-plate 92
It is provided with multiple small ventilating holes.
Further, the diameter of the filler 6 is 30mm~50mm, and the filler 6 is cobblestone or rubble；Pit shaft
The fillers such as interior cobblestone or rubble can promote the dispersion of the hot water of high temperature, and will reduce its flow velocity, and hot water is allowed slowly to seep
Out, prevent the water flow of long-term high speed from destroying to soil reclamation.
Further, the outer wall of the lower end of the bottom cover 5 is provided with convenient for bottom cover 5 is fixed on the pit shaft by concrete
Groove 7 on 1；The inner wall of the pit shaft 1 corresponds to the groove 7 and goes out to be provided with annular groove 8；It is recessed by setting groove and annular
Slot, convenient for bottom cover is fixed on pit shaft by cement mortar.
Further, the inner cylinder 4 is PP-R pipe.
Further, the diameter of second water seepage hole is 5mm~8mm, first water seepage hole and third water seepage hole it is straight
Diameter is 10mm~12mm.
A kind of production method of the hydrophobic scattered row's seepage well of jet chimney, comprising the following steps:
The first step；Make pit shaft mold and bottom cover mold；
Second step；Jointing, ventilative connector are made, and jointing and ventilative connector are fixed by the first fixing muscle and second
Muscle is linked together；
Third step；Pit shaft mold is assembled, and the component that second step is made is embedded into pit shaft mold, is poured pit shaft；
4th step；Bottom cover mold is assembled, bottom cover is poured；
5th step；Inner cylinder is made by design length segmentation plastic tube；And bore the second water seepage hole on the inner cylinder by design requirement；
6th step；The first water seepage hole is bored on pit shaft by design requirement；Third water seepage hole is bored on bottom cover by design requirement；
7th step；In the wellbore by inner cylinder assembling, it is then placed in filler, then bottom cover is put into pit shaft, finally by cement
Bottom cover is fixed on pit shaft by mortar, is completed the production.
After seepage well makes, opened by design requirement in the safety zone setting at 102 two meters away from high piping lane column or more
Leaking well is dug, seepage well 101 is placed in hole and the roof of seepage well is made to be higher by terrace 200mm, it will be on hydrophobic drainpipe and seepage well
Connector be connected, ventilating structure be connected with ventilative connector, be convenient for by drain discharge into seepage well.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement should all cover without departing from the objective and range of technical solution of the present invention in claim of the invention
In range.Technology not described in detail in the present invention, shape, construction portion are well-known technique.
Claims (9)
1. a kind of hydrophobic scattered row's seepage well of jet chimney, which is characterized in that including pit shaft, be arranged in hydrophobic wellbore bottom bottom cover and
The inner cylinder of the pit shaft inner cavity is set, is provided at the top of the pit shaft convenient for the jointing of connection drain pipe and convenient for connecting
The outer wall of the ventilative connector, lower part that connect ventilating structure is provided with the first water seepage hole that multiple inner cavities with the pit shaft are connected to, institute
State be provided between the inner wall of pit shaft and the outer wall of the inner cylinder convenient for infiltration filler, the inner cavity of the jointing with it is described
The inner cavity of inner cylinder is connected to, and the outer wall of the inner cylinder is provided with multiple second water seepage holes, and the bottom cover is located at the outer wall of the inner cylinder
Multiple third water seepage holes are provided on annulus area between the inner wall of the pit shaft.
2. the hydrophobic scattered row's seepage well of a kind of jet chimney according to claim 1, which is characterized in that the pit shaft uses coagulation
Native moulding by casting, the outer wall of the jointing is provided with the first fixing muscle of multiple roofs for protruding into the pit shaft, described
The outer wall of gas connector passes through multiple second fixing muscles；The place that the lower end of the roof of the pit shaft corresponds to the jointing is provided with
Convenient for assembling the positioning convex platform of inner cylinder.
3. the hydrophobic scattered row's seepage well of a kind of jet chimney according to claim 2, which is characterized in that first fixing muscle is
Three and it is evenly distributed on the outer wall of the jointing, first fixing muscle is fixed by welding in the jointing
Outer wall, second fixing muscle are two, and the outer wall of the ventilative connector passes through two second fixing muscles and the connection
First fixing muscle of two of the right side of connector is connected.
4. the hydrophobic scattered row's seepage well of a kind of jet chimney according to claim 1, which is characterized in that the ventilating structure includes
The permeability cell that is connected with the ventilative connector, be arranged in the permeability cell top outer wall ventilative ring flat-plate and be arranged described
Ventilated cap on ventilative ring flat-plate is provided with multiple small ventilating holes on the ventilative ring flat-plate.
5. the hydrophobic scattered row's seepage well of a kind of jet chimney according to claim 1, which is characterized in that the diameter of the filler
For 30mm~50mm, the filler is cobblestone or rubble.
6. the hydrophobic scattered row's seepage well of a kind of jet chimney according to claim 1, which is characterized in that the lower end of the bottom cover
Outer wall is provided with that bottom cover is fixed on to the groove on the pit shaft by concrete；The inner wall of the pit shaft corresponds to the slope
Mouth, which goes out, is provided with annular groove.
7. the hydrophobic scattered row's seepage well of a kind of jet chimney according to claim 1, which is characterized in that the inner cylinder is PP-R
Pipe.
8. the hydrophobic scattered row's seepage well of a kind of jet chimney according to claim 1, which is characterized in that second water seepage hole
Diameter is 5mm~8mm, and the diameter of first water seepage hole and third water seepage hole is 10mm~12mm.
9. a kind of production method of the hydrophobic scattered row's seepage well of jet chimney, which comprises the following steps:
The first step；Make pit shaft mold and bottom cover mold；
Second step；Jointing, ventilative connector are made, and jointing and ventilative connector are fixed by the first fixing muscle and second
Muscle is linked together；
Third step；Pit shaft mold is assembled, and the component that second step is made is embedded into pit shaft mold, is poured pit shaft；
4th step；Bottom cover mold is assembled, bottom cover is poured；
5th step；Inner cylinder is made by design length segmentation plastic tube；And bore the second water seepage hole on the inner cylinder by design requirement；
6th step；The first water seepage hole is bored on pit shaft by design requirement；Third water seepage hole is bored on bottom cover by design requirement；
7th step；In the wellbore by inner cylinder assembling, it is then placed in filler, then bottom cover is put into pit shaft, finally by cement
Bottom cover is fixed on pit shaft by mortar, is completed the production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910627008.3A CN110409594A (en) | 2019-07-12 | 2019-07-12 | A kind of hydrophobic scattered row's seepage well of jet chimney and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910627008.3A CN110409594A (en) | 2019-07-12 | 2019-07-12 | A kind of hydrophobic scattered row's seepage well of jet chimney and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110409594A true CN110409594A (en) | 2019-11-05 |
Family
ID=68361163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910627008.3A Pending CN110409594A (en) | 2019-07-12 | 2019-07-12 | A kind of hydrophobic scattered row's seepage well of jet chimney and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110409594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779105A (en) * | 2020-06-05 | 2020-10-16 | 中国能源建设集团广东省电力设计研究院有限公司 | Steam pipeline dredges water and discharges device on spot |
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|---|---|---|---|---|
| AT109535B (en) * | 1922-01-26 | 1928-05-10 | Gerschweiler Elek Sche Central | Steam system. |
| TW200504303A (en) * | 2003-07-24 | 2005-02-01 | Shr Fa Feng Entpr Co Ltd | Venting cowl |
| KR100914836B1 (en) * | 2009-05-06 | 2009-09-02 | 김윤철 | Device safety for steam trap |
| CN102997032A (en) * | 2012-12-10 | 2013-03-27 | 衢州市易凡设计有限公司 | Device for utilizing waste steam discharged by steam trap valve |
| CN103526823A (en) * | 2013-10-30 | 2014-01-22 | 天津市化工设计院 | Steam pipeline condensed water soakage pit |
| CN103968229A (en) * | 2013-02-06 | 2014-08-06 | 中国石油天然气股份有限公司 | Automatic liquid discharge device with information feedback function |
| CN205859584U (en) * | 2016-07-25 | 2017-01-04 | 天津市泰达工程设计有限公司 | A kind of hydrophobic structure of jet chimney |
| CN106759780A (en) * | 2017-03-31 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of station in oilfield accident sewage prevention and control system |
| CN210395601U (en) * | 2019-07-12 | 2020-04-24 | 重庆川维石化工程有限责任公司 | Steam pipeline drainage and drainage seepage well |
-
2019
- 2019-07-12 CN CN201910627008.3A patent/CN110409594A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT109535B (en) * | 1922-01-26 | 1928-05-10 | Gerschweiler Elek Sche Central | Steam system. |
| TW200504303A (en) * | 2003-07-24 | 2005-02-01 | Shr Fa Feng Entpr Co Ltd | Venting cowl |
| KR100914836B1 (en) * | 2009-05-06 | 2009-09-02 | 김윤철 | Device safety for steam trap |
| CN102997032A (en) * | 2012-12-10 | 2013-03-27 | 衢州市易凡设计有限公司 | Device for utilizing waste steam discharged by steam trap valve |
| CN103968229A (en) * | 2013-02-06 | 2014-08-06 | 中国石油天然气股份有限公司 | Automatic liquid discharge device with information feedback function |
| CN103526823A (en) * | 2013-10-30 | 2014-01-22 | 天津市化工设计院 | Steam pipeline condensed water soakage pit |
| CN205859584U (en) * | 2016-07-25 | 2017-01-04 | 天津市泰达工程设计有限公司 | A kind of hydrophobic structure of jet chimney |
| CN106759780A (en) * | 2017-03-31 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of station in oilfield accident sewage prevention and control system |
| CN210395601U (en) * | 2019-07-12 | 2020-04-24 | 重庆川维石化工程有限责任公司 | Steam pipeline drainage and drainage seepage well |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779105A (en) * | 2020-06-05 | 2020-10-16 | 中国能源建设集团广东省电力设计研究院有限公司 | Steam pipeline dredges water and discharges device on spot |
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