CN107879383B - Improved buried sewage treatment system - Google Patents
Improved buried sewage treatment system Download PDFInfo
- Publication number
- CN107879383B CN107879383B CN201710959668.2A CN201710959668A CN107879383B CN 107879383 B CN107879383 B CN 107879383B CN 201710959668 A CN201710959668 A CN 201710959668A CN 107879383 B CN107879383 B CN 107879383B
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- China
- Prior art keywords
- shell
- inner container
- sewage treatment
- water inlet
- outlet pipe
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007689 inspection Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an improved buried sewage treatment system, which comprises a shell, wherein the top wall of the shell is provided with a checking port communicated with the inside of the shell, the shell is internally provided with a hollow inner container, the inner container is supported on the bottom wall of the shell through a ball seat, a purifying tank is arranged in the inner container, the purifying tank is connected with a water inlet pipe and a water outlet pipe, and the distal ends of the water inlet pipe and the water outlet pipe penetrate through the outer wall of the shell; at least two lifting mechanisms are symmetrically arranged on the outer side of the inner container in the shell, and the lifting mechanisms are used for adjusting the levelness of the inner container. By adopting the structure, when the shell inclines, the inner container inside the shell can be righted through the lifting mechanism, so that the purifying equipment in the purifying tank can be basically kept horizontal all the time, normal work can be kept, the working reliability and stability of the sewage treatment device are improved, the air quality inside the shell is improved, and a safe and proper working environment is provided for workers.
Description
Technical Field
The invention belongs to the field of sewage treatment devices, and particularly relates to an improved buried sewage treatment system.
Background
The existing buried sewage treatment device is usually installed in a shell, the shell is buried underground, soil around the shell extrudes the shell, so that the shell is inclined or deformed integrally, the sewage treatment device is inclined along with the shell, if extrusion is large, the deformation of the shell can even directly affect the sewage treatment device, the work of purifying equipment can be directly affected, even the purifying equipment cannot work normally, only the shell is taken out and buried again, the normal work is affected, the cost is increased, and therefore, when the shell is extruded and inclined to deform, the internal sewage treatment device can still be balanced, and the normal work becomes the problem to be solved urgently by the buried sewage treatment device.
Besides, the shell in the existing buried sewage treatment device is extremely easy to be corroded by moisture under the action of soil moisture, deformation occurs, the service life of the shell is shortened, production cost is not reduced, meanwhile, when workers enter the shell for maintenance, air in the shell is not circulated due to the fact that the workers are buried underground for a long time, bacteria are easy to grow, the temperature in the shell is too low, the shell is not suitable for the workers to operate, and physical damage or damage to the workers are easy to cause.
Disclosure of Invention
In order to solve the technical problems, the invention provides an improved buried sewage treatment system, which can ensure that an internal sewage treatment device can still keep balance to work normally when a shell is inclined, thereby improving the reliability of the device and the internal environment of the device and being beneficial to the entrance of workers for maintenance.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides an improved generation buries sewage treatment system, includes the casing, and this casing roof is equipped with the inspection mouth rather than inside intercommunication, its key lies in: the shell is internally provided with a hollow inner container which is supported on the bottom wall of the shell through a ball seat, a purifying tank is arranged in the inner container, the purifying tank is connected with a water inlet pipe and a water outlet pipe, and the distal ends of the water inlet pipe and the water outlet pipe penetrate through the outer wall of the shell;
at least two lifting mechanisms are symmetrically arranged on the outer side of the inner container in the shell, and the lifting mechanisms are used for adjusting the levelness of the inner container.
By adopting the scheme, when the shell is inclined by external soil settlement extrusion, the levelness of the liner can be adjusted through the cooperation of the lifting mechanism and the ball seat, so that the liner is kept horizontal as much as possible and is not influenced, the purification equipment in the purification tank can not incline, the normal work can be realized, and the reliability of the sewage treatment device is improved.
As preferable: the lifting mechanism is a hydraulic cylinder, two hydraulic cylinders are symmetrically arranged on two sides of the inner container, a piston rod of the hydraulic cylinder is arranged upwards, a connecting rod is fixedly connected to the end portion of the piston rod, and one end, away from the piston rod, of the connecting rod is hinged to the side wall of the inner container. By adopting the structure, the inclination of the inner container is more conveniently adjusted through the hydraulic cylinder, and the hydraulic cylinder is hinged with the outer wall of the inner container through the connecting rod, so that the actual bearing pressure is smaller, the performance requirement on the hydraulic cylinder is smaller, the cost of the whole device is reduced, and the hydraulic cylinder is convenient to maintain or replace in the later period.
As preferable: the hydraulic station is used for receiving the levelness signal of the level sensor and controlling the hydraulic cylinder to move according to the levelness signal. The levelness of the inner container can be monitored in real time through the hydraulic station, the hydraulic cylinder can be controlled through the hydraulic station in the outside, the inner container can be more quickly and accurately righted, and meanwhile, the workload of workers is reduced.
As preferable: the water inlet pipe and the water outlet pipe are communicated with the purifying tank by adopting hoses. By adopting the structure, the firmness of the installation positions of the water inlet pipe and the water outlet pipe and the shell can not be influenced in the process of righting the liner, meanwhile, the connection position of the two water pipes and the purifying tank is not loosened when the shell is inclined, so that the relative stability between the water inlet and outlet pipes and the purifying tank and the shell is improved.
As preferable: sealing rings are embedded in the outer wall of the shell at the penetrating positions of the water inlet pipe and the water outlet pipe. By adopting the structure, sewage or foreign matters can be effectively prevented from falling into the liner from the installation position of the water inlet and outlet pipe and the shell.
As preferable: the cover plate is hinged to the shell at a position corresponding to the inspection port. By adopting the structure, foreign matters can be effectively prevented from falling into the inspection port, and the safety of the inspection port is improved.
For convenient maintainer get into inside the inner bag fast and clear up the purifying pond or maintain purifying equipment, inner bag upper portion is uncovered, and its position that corresponds the inspection mouth is vertical to be equipped with the staircase.
As preferable: and an insulating layer is embedded in the side wall of the shell. By adopting the structure, the erosion of the moisture in the soil to the shell can be relieved, the damp spoiling effect is weakened, and the service life of the shell is prolonged.
As preferable: and an electric heating resistance wire is arranged in the side wall of the inner container. By adopting the structure, the electric heating resistance wire is electrified to generate heat, so that the environment temperature inside the liner can be improved, and workers can enter into maintenance operation.
As preferable: the top wall of the shell is provided with an ultraviolet lamp and a ventilation pipe. By adopting the structure, the ultraviolet lamp can sterilize the air in the shell to inhibit bacteria from breeding and spreading, the ventilation pipe can replace the air in the shell to basically keep the freshness of the air, and the air in the shell is ensured to be in a relatively clean environment together, so that workers can enter maintenance operation.
Compared with the prior art, the invention has the beneficial effects that:
by adopting the improved buried sewage treatment system provided by the invention, even if the shell is inclined, the inner liner can be straightened through the lifting mechanism, so that the purifying tank in the inner liner and the purifying equipment in the purifying tank can be kept horizontal basically all the time, normal work can be kept, the working reliability and stability of the sewage treatment device are improved, the internal environment of the shell is improved, the entering operation is facilitated, and the safety of the operation environment is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a partial enlarged view at a in the embodiment shown in fig. 1.
Detailed Description
The invention is further described below with reference to examples and figures.
Referring to the improved buried sewage treatment system shown in fig. 1 and 2, the improved buried sewage treatment system mainly comprises a shell 1, an inner container 2 and a purifying tank 4 which are all of hollow structures, wherein the shell 1 and the purifying tank 4 are basically closed, the upper part of the inner container 2 is open, a checking port 10 which can be used for an maintainer to enter the shell 1 is formed in the top wall of the shell 1, a cover plate 12 is hinged to the checking port 10, and the checking port 10 can be timely closed to prevent foreign matters from falling in.
The inner container 2 is located in the shell 1, a gap is reserved between the inner container 2 and the inner wall of the shell 1, the inner container is fixed on the bottom wall of the shell 1 through the ball seat 3, the inner container can rotate relative to the shell 1 under the action of external force, a large gap is reserved between the bottom wall of the inner container 2 and the bottom wall of the shell 1, the purifying tank 4 is fixedly arranged in the inner container 2, purifying equipment is arranged in the purifying tank, the water inlet pipe 40 and the water outlet pipe 41 are respectively arranged at two ends of the purifying tank 4, the water inlet pipe 40 and the purifying tank 4 are communicated with each other, and the water outlet pipe 41 and the purifying tank 4 are communicated with each other through the hose 42.
The inlet tube 40 and outlet pipe 41 are vertical to be set up, and the roof of casing 1 is all run through to two upper ends, and casing 1 has inlayed sealing ring 11 in the position that both run through corresponds, can prevent effectively that outside sewage from following the outer wall immersion liner 2 of inlet tube 40 and outlet pipe 41 and depositing, influences internal environment.
In order to right the inner container 2 in time, be equipped with two at least elevating system 5 in casing 1, elevating system 5 symmetric distribution is in the outside of inner container 2, in this embodiment, elevating system 5 is the pneumatic cylinder, its quantity is two, the both sides of symmetric setting inner container 2, as shown in the figure, the pneumatic cylinder is vertical upwards to be set up, its piston rod is upwards, the upper end tip level of piston rod is connected with connecting rod 50, the one end that the connecting rod 50 kept away from the piston rod articulates with the lateral wall of continuous inner container 2, when the pneumatic cylinder promotes the piston rod and goes up and down like this, the linkage takes place under the effect of connecting rod 50 of inner container 2 to change its inclination, can reach horizontal purpose.
Of course, in the actual production process, a structure similar to a jack can be directly arranged at the bottom of the liner 2, and the liner 2 can be directly pushed to incline, but the effect of the liner is higher.
The side wall upper portion detachably of inner bag 2 is equipped with level sensor 6, can detect the levelness of inner bag 2, and send levelness signal, this device still includes hydraulic pressure station 9, be equipped with the controller in the hydraulic pressure station 9, the controller links to each other with level sensor 6, can receive the levelness signal that level sensor 6 sent, still be equipped with hydraulic control device in it and link to each other with the pneumatic cylinder, the controller still links to each other with hydraulic control device simultaneously, the controller can monitor the levelness of inner bag 2 constantly through level sensor 6 like this, and according to the circumstances of its levelness, realize the control to the pneumatic cylinder in the outside through hydraulic control device, thereby reach the purpose of righting in time to inner bag 2, do not need the staff to get into in the casing 1, the efficiency of righting has been improved, reduce staff's work load, be favorable to realizing sewage treatment's intelligent development.
The position of the inner container 2, which is opposite to the inspection port 10, is provided with the escalator 20, the escalator 20 can be fixedly arranged in the inner container 20, and when the design is carried out, the level gauge 6 and the escalator 20 can be arranged close to each other, so that the condition of the level gauge 6 can be observed or overhauled by overhaulers more conveniently.
The lateral wall of casing 1 is embedded to be equipped with heat preservation 13, and heat preservation 13 is similar polyurethane foam, the plywood structure that constitutes such as benzene board can prevent effectively that casing 1 from receiving damp to lead to its corruption damage, deformation is serious under soil extrusion, prevents that inner bag 2 from receiving casing 1 deformation influence, is favorable to prolonging its life simultaneously.
The electric heating resistance wire 21 is arranged in the side wall of the inner container 2, and the electric heating resistance wire 21 is electrified to generate heat, so that the temperature of the environment inside the inner container 2 is improved, the proper environment temperature is improved when a worker enters the inner container 2 to work, and cold air erosion is avoided.
The ultraviolet lamp 7 is installed to the inboard open position in the corresponding inner bag 2 upper end of roof of casing 1, and ultraviolet lamp 7 can be to the air of inner bag 2 continuously disinfect, avoids or reduces bacterial growing, ensures that the internal environment is comparatively clean, can not cause germ infection to entering the maintainer, improves the security of operation environment.
In order to further improve the security of the inside environment of casing 1, provide suitable operational environment for maintainer, the roof of casing 1 is vertical to be equipped with at least one ventilation pipe 8, ventilation pipe 8's lower extreme stretches into in the casing 1 rather than the intercommunication, its lower extreme tip is equipped with filter screen 80, filter screen 80 is the active carbon filter screen in this embodiment, can filter the air that outwards changes out in from casing 1, avoid the turbid gas directly to get into the atmosphere, cause the influence to living environment, ventilation pipe 8's top is equipped with and is umbrella-shaped rain-proof cover 81, can prevent outside rainwater entering in casing 1 or the inner bag 2.
Referring to fig. 1 and 2, the casing 1 is buried under the ground, the upper end of the ventilation pipe 8 is exposed to the ground, the inside of the casing 1 can be ventilated normally through the ventilation pipe 8, that is, the ventilation of the inside of the casing is maintained, the hydraulic cylinder and the level sensor 6 are connected with the external hydraulic station 9, the electric heating resistance wire 21, the ultraviolet lamp 7 and the purifying equipment in the purifying tank 4 are connected with the external power supply, and the sewage treatment can be performed normally.
Even when the shell 1 is extruded, the shell is not influenced on the liner 2 temporarily, the liner 2 can be supported and protected, in the long-term use process, the shell 1 is inclined due to soil extrusion or foundation settlement, the liner 2 is driven to incline, at the moment, the horizontal sensor 6 can transmit the levelness of the liner 2 which is automatically monitored to the hydraulic station 9, the hydraulic station 9 automatically controls different hydraulic cylinders to lift and move, and the liner 2 is righted under the drive of the connecting rod 50, so that the levelness is kept.
When the worker needs to enter the inner container 2 for maintenance, the electric heating resistance wire 21 and the ultraviolet lamp 7 can be electrified in advance to work, so that the inside is sterilized or bacteria breeding is inhibited, a working environment with proper temperature and basically no bacteria is provided for the worker, and the personal health and safety of the worker are ensured.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. The utility model provides a bury sewage treatment system, includes casing (1), and this casing (1) roof is equipped with inspection mouth (10) rather than inside intercommunication, its characterized in that: an inner container (2) with a hollow structure is arranged in the shell (1), the inner container (2) is supported on the bottom wall of the shell (1) through a ball seat (3), a purifying tank (4) is arranged in the inner container (2), a water inlet pipe (40) and a water outlet pipe (41) are connected to the purifying tank (4), and the distal ends of the water inlet pipe (40) and the water outlet pipe (41) penetrate through the outer wall of the shell (1);
at least two lifting mechanisms (5) are symmetrically arranged on the outer side of the inner container (2) of the shell (1), and the lifting mechanisms (5) are used for adjusting the levelness of the inner container (2);
the inner container (2) is positioned in the shell (1), a gap is reserved between the inner container and the inner wall of the shell (1), the inner container is fixed on the bottom wall of the shell (1) through the ball seat (3), the inner container can rotate relative to the shell (1) under the action of external force, a large gap is reserved between the bottom wall of the inner container (2) and the bottom wall of the shell (1), the purifying tank (4) is fixedly arranged in the inner container (2), purifying equipment is arranged in the inner container, a water inlet pipe (40) and a water outlet pipe (41) are respectively arranged at two ends of the purifying tank (4), and the water inlet pipe (40) is communicated with the purifying tank (4) and the water outlet pipe (41) is communicated with the purifying tank (4) through a hose (42);
the water inlet pipe (40) and the water outlet pipe (41) are vertically arranged, the upper ends of the water inlet pipe and the water outlet pipe penetrate through the top wall of the shell (1), and the shell (1) is correspondingly embedded with a sealing ring (11) at the penetrating position of the water inlet pipe and the water outlet pipe;
the lifting mechanisms (5) are two hydraulic cylinders, the two hydraulic cylinders are symmetrically arranged on two sides of the inner container (2), a piston rod of each hydraulic cylinder is arranged upwards, a connecting rod (50) is fixedly connected to the end part of each piston rod, and one end, far away from the piston rod, of each connecting rod (50) is hinged to the side wall of the inner container (2);
the hydraulic control device is characterized by further comprising a hydraulic station (9), wherein the inner container (2) is provided with a level sensor (6) for detecting the levelness of the inner container and outputting a levelness signal, the level sensor (6) is connected with the hydraulic station (9), and the hydraulic station (9) is used for receiving the levelness signal of the level sensor (6) and controlling the hydraulic cylinder to move according to the levelness signal;
an ultraviolet lamp (7) and a ventilation pipe (8) are arranged on the top wall of the shell (1).
2. The buried sewage treatment system according to claim 1, wherein: sealing rings (11) are embedded in the outer wall of the shell (1) at the penetrating positions corresponding to the water inlet pipe (40) and the water outlet pipe (41).
3. The buried sewage treatment system according to claim 1, wherein: the housing (1) is hinged with a cover plate (12) at a position corresponding to the inspection port (10).
4. A buried sewage treatment system according to claim 1 or 3, wherein: the upper part of the inner container (2) is open, and an escalator (20) is vertically arranged at the position corresponding to the inspection port (10).
5. The buried sewage treatment system according to claim 1, wherein: an insulating layer (13) is embedded in the side wall of the shell (1).
6. The buried sewage treatment system according to claim 1 or 3 or 5, wherein: an electric heating resistance wire (21) is arranged in the side wall of the inner container (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959668.2A CN107879383B (en) | 2017-10-16 | 2017-10-16 | Improved buried sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959668.2A CN107879383B (en) | 2017-10-16 | 2017-10-16 | Improved buried sewage treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107879383A CN107879383A (en) | 2018-04-06 |
| CN107879383B true CN107879383B (en) | 2024-01-19 |
Family
ID=61781473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710959668.2A Active CN107879383B (en) | 2017-10-16 | 2017-10-16 | Improved buried sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107879383B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824117A (en) * | 2019-03-25 | 2019-05-31 | 中再生环境科技有限公司 | A kind of automation equipment for disposing waste chemical reagent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2175930Y (en) * | 1993-12-28 | 1994-08-31 | 机械工业部长春试验机研究所 | Supporting device for host machine of large revolving wheel balancing machine |
| JPH07150541A (en) * | 1993-11-30 | 1995-06-13 | Hokoku Kogyo Co Ltd | Intake device of water reservoir |
| CN203807245U (en) * | 2014-04-30 | 2014-09-03 | 重庆恩普环保科技有限公司 | Buried integrated sewage treatment equipment |
-
2017
- 2017-10-16 CN CN201710959668.2A patent/CN107879383B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07150541A (en) * | 1993-11-30 | 1995-06-13 | Hokoku Kogyo Co Ltd | Intake device of water reservoir |
| CN2175930Y (en) * | 1993-12-28 | 1994-08-31 | 机械工业部长春试验机研究所 | Supporting device for host machine of large revolving wheel balancing machine |
| CN203807245U (en) * | 2014-04-30 | 2014-09-03 | 重庆恩普环保科技有限公司 | Buried integrated sewage treatment equipment |
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| Publication number | Publication date |
|---|---|
| CN107879383A (en) | 2018-04-06 |
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Address after: 400025 Jiangbei District, Chongqing port 2, two, road 2, building 3-1 Applicant after: ZHONGSHE ENGINEERING CONSULTING (CHONGQING) Co.,Ltd. Address before: 400025 Jiangbei District, Chongqing port 2, two, road 2, building 3-1 Applicant before: CHONGQING ZHONGSHE ENGINEERING DESIGN Co.,Ltd. |
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