CN112878404A - Large-bin-surface water-ring type vacuum slag suction machine and slag separation method - Google Patents

Large-bin-surface water-ring type vacuum slag suction machine and slag separation method Download PDF

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Publication number
CN112878404A
CN112878404A CN202110021978.6A CN202110021978A CN112878404A CN 112878404 A CN112878404 A CN 112878404A CN 202110021978 A CN202110021978 A CN 202110021978A CN 112878404 A CN112878404 A CN 112878404A
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China
Prior art keywords
slag
storage space
vacuum
water
sewage
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Pending
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CN202110021978.6A
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Chinese (zh)
Inventor
肖广达
熊利新
龚莉
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Individual
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Individual
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Priority to CN202110021978.6A priority Critical patent/CN112878404A/en
Publication of CN112878404A publication Critical patent/CN112878404A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8808Stationary installations, e.g. installations using spuds or other stationary supports
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/907Measuring or control devices, e.g. control units, detection means or sensors
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92Digging elements, e.g. suction heads
    • E02F3/9243Passive suction heads with no mechanical cutting means
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/04Loading devices mounted on a dredger or an excavator hopper dredgers, also equipment for unloading the hopper
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/06Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/20Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step

Abstract

The application provides big storehouse face water ring formula vacuum slag suction machine and sediment separation method, inhale the sediment machine and include the jar body, through inhaling that sediment hose and jar body are connected open the piece and through blast pipe and jar sediment subassembly of inhaling of body coupling, its characterized in that: the upper part of the tank body is provided with a gas-water separator which is communicated with an exhaust pipe; a mud-water separation net is arranged inside the tank body, so that the inside of the tank body is divided into a silt storage space, the silt storage space is connected with a slag suction head through a slag suction hose, and a slag discharge port is arranged at the lower part of the silt storage space; the sewage storage space is internally provided with a sewage pump which is externally connected with a drain pipe; wherein, the inside of the jar body is provided with the control subassembly, and the control subassembly is used for monitoring the internal silt particle volume of jar, sewage volume and the atmospheric pressure volume. Through the application of the slag suction machine, the labor investment is reduced, the labor cost is greatly reduced, and the slag removing purpose is timely and quickly achieved.

Description

Large-bin-surface water-ring type vacuum slag suction machine and slag separation method
Technical Field
The invention relates to the field of slag suction devices, in particular to a large-bin-surface water-ring type vacuum slag suction machine and a slag separation method.
Background
When concrete is poured on the bottom bin surface of a large-scale project (such as a foundation pit of a large building, a tunnel bottom plate, a bottom bin of a dam of a hydropower station and the like), the bin surface needs to be cleaned in time, because the bottom bin has a large area, the exposed fresh rock surface of the bottom bin is uneven, no corresponding equipment is provided for meeting the slag removal requirement at present, the slag removal work of the large bin surface is finished manually, time and labor are wasted, the acceptance is often failed or potential quality hazards exist, and the project construction progress is influenced.
Disclosure of Invention
In view of the above, the main purpose of the present invention is to solve the problem of low working efficiency caused by the fact that the large-size slag removal work needs to be completed manually.
The invention provides a large-bin-surface water-ring type vacuum slag suction machine, which comprises a tank body, a start-stop part connected with the tank body through a slag suction hose and a slag suction assembly connected with the tank body through an exhaust pipe, and is characterized in that: a gas-water separator is arranged at the upper part of the tank body and is communicated with the exhaust pipe; a mud-water separation net is arranged inside the tank body, so that the inside of the tank body is divided into a silt storage space, the silt storage space is connected with a slag suction head through a slag suction hose, and a slag discharge port is arranged at the lower part of the silt storage space; the sewage storage space is internally provided with a sewage pump, and the sewage pump is externally connected with a drain pipe; the monitoring assembly is arranged in the tank body and used for monitoring the silt amount, the sewage amount and the air pressure amount in the tank body.
In some embodiments of the invention, the slag suction assembly comprises: the air inlet of the vacuum pump body is connected with the exhaust pipe; the motor is in transmission connection with an impeller in the vacuum pump body; and the water tank is connected with the vacuum pump body and is used for providing working fluid for the vacuum pump body to work.
In some embodiments of the invention, the monitoring component comprises: the proximity switch is connected with the control box and used for adjusting the amount of silt in the silt storage space; and the liquid level meter is connected with the control box and is used for adjusting the sewage amount in the sewage storage space.
In some embodiments of the invention, the monitoring assembly further comprises a vacuum pressure sensor connected to the control box for monitoring the pressure of the air inside the tank.
In some embodiments of the invention, the start-stop member comprises an air pump and a pneumatic switch, and the air pump is connected with the pneumatic switch so as to drive the pneumatic switch to open and close.
In some embodiments of the invention, a dryer is disposed on the exhaust pipe.
In some embodiments of the invention, the drain pipe is provided with a check valve, and the flow direction of the check valve is from the inside of the tank body to the outside of the tank body.
The invention also provides a slag separation method of the large-bin-surface water-ring type vacuum slag suction machine, which is characterized by comprising the following steps of: determining a vacuum negative pressure threshold value in the tank body according to the weight and the particle size calculation of the muddy water stone to be sucked and an indoor test; starting a starting and stopping piece, and separating and storing sludge through a silt storage space and a sewage storage space; when a proximity switch in the sediment storage space detects that the dirt reaches a preset volume, the control box controls the electromagnetic valve to open the slag discharge port; when the level gauge in the sewage storage space detects that the muddy water reaches a preset height, the control box controls the sewage pump 13 to be started.
In some embodiments of the invention, the method further comprises the following steps: and when the real-time vacuum negative pressure value in the tank body is smaller than the vacuum negative pressure threshold value, stopping the operation of the slag suction machine.
The invention provides a large-bin-surface water-ring type vacuum slag suction machine and a slag separation method, which have the following beneficial effects:
1. dirt such as muddy water, air and grit of storehouse face is inhaled a jar body through suction hose, gas-water separator under the vacuum negative pressure effect that the sediment subassembly produced, and the volume ratio increase of jar body relative suction hose is a lot, and its vacuum energy-absorbing capacity reduces by a wide margin, silt, water, air separation, and dirt such as mud, grit fall into silt storage space, and mud overflows to sewage storage space through the mud-water separation net in, separation storage reaches the purpose of inhaling clear storehouse face muddy water, grit debris.
2. Set up control subassembly real time monitoring, control whole sediment process of inhaling, when muddy water reached the take the altitude in the sewage storage space, the sewage pump that sets up wherein is automatic to be opened, and discharge mud, when filths such as grit reach the take the volume in the silt storage space, inhale sediment machine auto-stop, wait to remove the gred.
In conclusion, through the application of the slag suction machine, the labor investment is reduced, the labor cost is greatly reduced, and the slag cleaning purpose is achieved timely and quickly.
Drawings
Fig. 1 is an assembly schematic diagram of a large-bin-surface water-ring type vacuum slag suction machine according to an embodiment of the invention;
FIG. 2 is a flow chart of an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a tank body; 11. a mud-water separation net; 12. a slag suction head; 13. a sewage pump; 1301. a one-way valve; 14. a slag discharge port; 15. a gas-water separator; 16. an exhaust pipe; 1601. a dryer; 17. a start-stop member; 21. a vacuum pressure sensor; 22. a proximity switch; 23. a vacuum gauge; 31. a vacuum pump body; 32. a motor; 33. a water tank.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Please refer to fig. 1-2, which show a large-size water ring vacuum slag suction machine of the present application, which comprises a tank 10, a start-stop member 17 connected with the tank 10 through a slag suction hose, and a slag suction assembly connected with the tank 10 through an exhaust pipe 16, and is characterized in that: the upper part of the tank body 10 is provided with a gas-water separator 15, and the gas-water separator 15 is communicated with an exhaust pipe 16; a mud-water separation net 11 is arranged inside the tank body 10, so that the inside of the tank body 10 is divided into a silt storage space, the silt storage space is connected with a slag suction head 12 through a slag suction hose, and a slag discharge port 14 is arranged at the lower part of the silt storage space; the sewage storage space is internally provided with a sewage pump 13, and the sewage pump 13 is externally connected with a drain pipe; wherein, the inside of the jar body 10 is provided with the control subassembly, and the control subassembly is used for monitoring the silt particle volume, the sewage volume and the atmospheric pressure volume of the inside of jar body 10.
Use the technical scheme of this embodiment, through inhale under the vacuum negative pressure effect that the sediment subassembly produced through suction hose, air-water separator 15 with filths such as muddy water, air and grit of storehouse face sucked in jar body 10, the volume ratio increase of jar body 10 relative suction hose is a lot of, its vacuum is taken the ability to reduce by a wide margin, silt, water, air separation, filths such as mud, grit fall into silt storage space, mud overflows to the sewage storage space through muddy water separation net 11 in, separation storage, reach the purpose of inhaling clear storehouse face muddy water, grit debris. And set up the control subassembly real time monitoring, control whole sediment process of inhaling, when muddy water reaches the take the altitude in the sewage storage space, the sewage pump 13 that sets up wherein is automatic to be opened, discharges mud, when filths such as grit reach the take the volume in the silt storage space, inhales the sediment machine auto-stop, waits to remove the gred.
Wherein, the technical parameters of the tank body 10 are as follows:
1) external dimensions (diameter × height): phi 1220X 2000 mm;
2) and ultimate vacuum degree: 33mbar (-0.098 Mpa);
3) and the maximum slag storage amount at one time: 1.15m3
4) And the maximum sewage storage amount at one time: 0.5m3
5) Maximum slag suction diameter: 50 mm;
6) and the total mass: 1.5 t.
Specifically, the tank 10 may be a vacuum storage tank, which separates gas, water, mud and stone by the mass and characteristics of different substances, and separates and stores them by a gas-water separation slurry storage tank, respectively. The vacuum storage tank is composed of a shell, a gas-water separator, a mud-water separator, a silt storage space, a sewage pump, a control device and the like.
A gas-water separator: by means of the combined principle of centrifugation and flow collection and the perfect combination of gravity, collision and other mechanisms, the liquid water mist in the compressed air can be effectively removed.
A mud-water separator: the muddy water is realized by utilizing the density difference (namely, the gravity difference in a gravity field) of the production medium and the separated substances through a plate-and-frame filter.
The vacuum storage tank mainly comprises a silt storage space and a sewage storage space, and the silt storage space and the sewage storage space respectively form two spaces through a mud-water separation net 11. The silt storage space stores silt, when the silt is stored to a certain height, the proximity switch works, the whole slag suction machine is in an idle running state, and the silt in the tank body is cleaned at the moment; the sewage storage space is used for storing sewage as the name implies, a sewage pump and a liquid level meter are arranged in the sewage storage space, when the sewage reaches a certain height, the liquid level meter sends out an instruction, and the sewage pump works to discharge the sewage.
In some optional embodiments, the slag suction assembly comprises: a vacuum pump 31, an air inlet of the vacuum pump 31 is connected with the exhaust pipe 16; the motor 32, the motor 32 is in transmission connection with the impeller in the vacuum pump body 31; and a water tank 33 connected to the vacuum pump body 31, the water tank 33 being used for supplying a working fluid for the operation of the vacuum pump body 31.
Specifically, the slag suction assembly can be a water ring type vacuum machine, and the technical parameters of the water ring type vacuum machine are as follows:
1) and the model is as follows: 2BE 1202-0;
2) external dimensions (length × width × height): 1150X 550X 850 mm;
3) rotational speed (transmission mode): 1300r/min (belt);
4) shaft power: 30 kw;
5) matched motor (380 v): 37kw, Y225S-4;
6) and ultimate vacuum degree: 33mbar (-0.098 Mpa);
7) and gas output: 950m 3/h;
8) and the maximum air extraction rate: 15.3950m 3/min;
9) pump weight (complete machine): 995 kg.
In some optional embodiments, the monitoring component comprises: the proximity switch 22 is connected with the control box, and the proximity switch 22 is used for adjusting the silt amount in the silt storage space; and the liquid level meter is connected with the control box and is used for adjusting the sewage amount in the sewage storage space.
Specifically, automatic monitoring and control are carried out in the whole slag suction operation process, namely when the mud water in the sewage storage space reaches a certain height, the sewage pump 13 arranged in the sewage storage space is automatically started to discharge the mud water; when the silt storage space and the dirt such as medium sand and stone reach a certain volume, the slag suction machine is automatically stopped to wait for slag removal.
The whole monitoring and control system consists of a liquid level meter, a proximity switch 22, an electromagnetic valve, a vacuum meter, a vacuum pressure sensor 21, an air pump, a pneumatic switch and a control cabinet.
The proximity switch 22 is mainly used for sediment storage condition operation;
the liquid level meter is mainly used for operating the sewage storage condition;
the air pump and the pneumatic switch are mainly used for starting and stopping during slag suction operation, which is equivalent to an energy-saving device and can control the vacuum degree consumption of the storage tank to a greater degree;
the vacuum air pressure sensor 21 and the control cabinet and the like form a main switch of the whole slag suction machine, when the vacuum degree is lower than the specified value of slag suction operation, the whole operation is stopped, the whole space is in a closed state, and the operation display lamp of the control cabinet is turned on when the vacuum degree of the space reaches the specified value, the operation is indicated to be possible.
In some optional embodiments, the monitoring assembly further comprises a vacuum pressure sensor 21 connected to the control box, wherein the vacuum pressure sensor 21 is used for monitoring the air pressure inside the tank 10.
In some alternative embodiments, the start-stop member 17 comprises an air pump and a pneumatic switch, wherein the air pump is connected with the pneumatic switch so as to drive the pneumatic switch to open and close.
Wherein, start-stop 17 can be start-stop control device, and start-stop control device's technical parameter as follows:
1) and the type of the air pump: FUJ-580A/580B;
2) external dimensions (length × width × height): 650X 550X 570 mm;
3) and exhaust pressure: 0.8 mpa;
4) and a walking mode: a manual wheel type;
5) and motor power: 1.1 kw;
6) and the mass: 75 kg.
In some alternative embodiments, a dryer 1601 is disposed on the exhaust duct 16. Therefore, water mist in secondary drying air is realized, and the effect of vacuum slag suction is effectively improved.
In some alternative embodiments, a check valve 1301 is disposed on the drain pipe, and the flow direction of the check valve 1301 is from the inside of the tank 10 to the outside of the tank 10.
Referring to fig. 2, the invention further provides a slag separation method of the large-bin-surface water-ring vacuum slag suction machine, which comprises the following steps: determining a vacuum negative pressure threshold value in the tank body 10 according to calculation of the weight and the particle size of the muddy water stone to be sucked and an indoor test; starting the starting and stopping part 17, and separating and storing the sludge through the silt storage space and the sewage storage space; when the proximity switch 22 in the sediment storage space detects that the dirt reaches a preset volume, the control box controls the electromagnetic valve to open the slag discharge port; when the level gauge in the sewage storage space detects that the muddy water reaches a preset height, the control box controls the sewage pump 13 to be started.
In some alternative embodiments, the slag suction machine stops when the real-time vacuum negative pressure value in the tank 10 is less than the vacuum negative pressure threshold value.
In one specific embodiment, a field demonstration test, with the entire concrete poured floor deck surface 24000 more than square meters, originally planned manual cleaning half, using a "slag extractor" to clean half for comparison. In the actual operation process, the bin is manually cleaned for 20-30 people, the bin cleaning area is less than 8000 square meters, and the total mud stone cleaning amount is about 38.5m3The cumulative time of use exceeds 5 days (the single storehouse surface is not taken out at one time); the clearing area of the slag suction machine exceeds 16000 square meters, 2 persons operate (without hoisting personnel), the accumulated time is 35 hours, and the total mud stone clearing amount is 112.6m3(the single bin surface is not taken out at one time), the bin surface is neat and has no accumulated water; test results show that all performance indexes of the material meet the design requirements.
The foregoing are only some embodiments of the invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a big storehouse face water ring formula vacuum slag suction machine, including jar body (10), through inhaling the sediment hose with jar body (10) are connected open and stop piece (17) and through blast pipe (16) with the sediment subassembly is inhaled that jar body (10) are connected, its characterized in that: a gas-water separator (15) is arranged at the upper part of the tank body (10), and the gas-water separator (15) is communicated with the exhaust pipe (16);
a mud-water separation net (11) is arranged in the tank body (10) so that the tank body (10) is divided into a silt storage space, the silt storage space is connected with a slag suction head (12) through a slag suction hose, and a slag discharge port (14) is arranged at the lower part of the silt storage space; and
the sewage storage space is internally provided with a sewage pump (13), and the sewage pump (13) is externally connected with a drain pipe;
the monitoring device comprises a tank body (10), a monitoring component and a control component, wherein the monitoring component is arranged in the tank body (10) and is used for monitoring the silt amount, the sewage amount and the air pressure amount in the tank body (10).
2. The large-deck water-ring vacuum slag extractor of claim 1, wherein said slag extracting assembly comprises:
a vacuum pump body (31), wherein an air inlet of the vacuum pump body (31) is connected with the exhaust pipe (16);
the motor (32), the said motor (32) is connected with impeller transmission in the vacuum pump body (31); and
and the water tank (33) is connected with the vacuum pump body (31), and the water tank (33) is used for providing working liquid for the operation of the vacuum pump body (31).
3. The large-deck water-ring vacuum slag extractor of claim 1, wherein said monitoring assembly comprises:
the proximity switch (22) is connected with the control box, and the proximity switch (22) is used for adjusting the silt amount in the silt storage space; and
and the liquid level meter is connected with the control box and is used for adjusting the sewage amount in the sewage storage space.
4. A large-deck water-ring vacuum slag extractor according to claim 1, wherein said monitoring assembly further comprises a vacuum air pressure sensor (21) connected to a control box, said vacuum air pressure sensor (21) being adapted to monitor the air pressure inside said tank (10).
5. The large-bin-surface water ring type vacuum slag suction machine according to claim 1, wherein the start-stop member (17) comprises an air pump and a pneumatic switch, and the air pump is connected with the pneumatic switch so as to drive the pneumatic switch to be opened and closed.
6. A large-deck water ring type vacuum slag suction machine according to claim 1, characterized in that a dryer (1601) is arranged on the exhaust pipe (16).
7. The large-bin-surface water ring type vacuum slag suction machine as claimed in claim 1, wherein a one-way valve (1301) is arranged on the water discharge pipe, and the flow direction of the one-way valve (1301) is from the inside of the tank body (10) to the outside of the tank body (10).
8. A slag separation method of a large-bin-surface water-ring type vacuum slag suction machine is characterized by comprising the following steps:
determining a vacuum negative pressure threshold value in the tank body (10) according to the weight and the particle size calculation of the muddy water stone to be sucked and an indoor test;
starting a start-stop piece (17), and separating and storing sludge through a sediment storage space and a sewage storage space;
when a proximity switch (22) in the sediment storage space detects that the dirt reaches a preset volume, the control box controls the electromagnetic valve to open the slag discharge port;
when the liquid level meter in the sewage storage space detects that the muddy water reaches the preset height, the control box controls the sewage pump (13) to be started.
9. The slag separation method of the large-bin-surface water-ring type vacuum slag suction machine according to claim 8, characterized by further comprising the following steps:
when the real-time vacuum negative pressure value in the tank body (10) is smaller than the vacuum negative pressure threshold value, the slag suction machine stops working.
CN202110021978.6A 2021-01-08 2021-01-08 Large-bin-surface water-ring type vacuum slag suction machine and slag separation method Pending CN112878404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110021978.6A CN112878404A (en) 2021-01-08 2021-01-08 Large-bin-surface water-ring type vacuum slag suction machine and slag separation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110021978.6A CN112878404A (en) 2021-01-08 2021-01-08 Large-bin-surface water-ring type vacuum slag suction machine and slag separation method

Publications (1)

Publication Number Publication Date
CN112878404A true CN112878404A (en) 2021-06-01

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Application Number Title Priority Date Filing Date
CN202110021978.6A Pending CN112878404A (en) 2021-01-08 2021-01-08 Large-bin-surface water-ring type vacuum slag suction machine and slag separation method

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203991478U (en) * 2014-06-25 2014-12-10 上海新拜恩实业有限公司 Vacuum dirt-dredging machine
CN105821881A (en) * 2016-03-25 2016-08-03 山东大学 Sediment removal machine for removing sediment at bottom of pile and working method thereof
CN205925122U (en) * 2016-07-25 2017-02-08 吴依霖 Vacuum is inhaled sediment separation in succession and is squeezed integrated device
CN108277802A (en) * 2018-01-17 2018-07-13 任国勇 A kind of suction-type smoothing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203991478U (en) * 2014-06-25 2014-12-10 上海新拜恩实业有限公司 Vacuum dirt-dredging machine
CN105821881A (en) * 2016-03-25 2016-08-03 山东大学 Sediment removal machine for removing sediment at bottom of pile and working method thereof
CN205925122U (en) * 2016-07-25 2017-02-08 吴依霖 Vacuum is inhaled sediment separation in succession and is squeezed integrated device
CN108277802A (en) * 2018-01-17 2018-07-13 任国勇 A kind of suction-type smoothing machine

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