CN204607830U - A kind of van-type barrier film press filteration system - Google Patents
A kind of van-type barrier film press filteration system Download PDFInfo
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- CN204607830U CN204607830U CN201520292868.3U CN201520292868U CN204607830U CN 204607830 U CN204607830 U CN 204607830U CN 201520292868 U CN201520292868 U CN 201520292868U CN 204607830 U CN204607830 U CN 204607830U
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Abstract
The utility model discloses a kind of van-type barrier film press filteration system, comprising: box diaphragm filter press, inside is provided with filter plate and is located at the barrier film on described filter plate; For mud being injected the surge pump in described box diaphragm filter press; Membrane filter plate squeezing gas circuit, is connected between described filter plate in described box diaphragm filter press and described barrier film; And air self booster, connect described box diaphragm filter press by described membrane filter plate squeezing gas circuit.The utility model squeezes gas circuit by arranging membrane filter plate between the filter plate in Chamber Type Diaphragm Filter Press and barrier film, by the air self booster that configuration one in membrane filter plate squeezing gas circuit is small-sized, to injecting the pressurized air after supercharging between filter plate and barrier film, realize by the further press dewatering of low pressure to high pressure, make the discarded bentonite slurry being originally difficult to dewater, adding medicine just can not dewater, simplify dewatering process, make operation of equipment simple, and the water content of dregs and outward transport dregs amount after decreasing slurry dewatering.
Description
Technical field
The utility model relates to the on-the-spot processed system of a kind of discarded slurry for producing in building engineering construction, particularly relates to a kind of van-type barrier film press filteration system adapting to groove inside of continuous underground wall method construction discarded slurry.
Background technology
A large amount of discarded slurries can be produced in the construction of groove inside of continuous underground wall method.This working-yard discarded slurry dedicated processes system is not yet had due to domestic, so, general not treated to these discarded mud, cause discarded slurry upwards of movement large, and be directly transported to the landfill place or impouring sea of specifying with groove tank car, so that cause secondary pollution, and landfill point from urban district more and more away from, impact, also in continuous increase, as transport also can cause working-yard environmental influence not in time, is constructed time serious by freight charges.
The number of applying for a patent is " a kind of fast dewatering equipment of waste jet grouting cement paste " utility model patent of 200920087268.8, although solve high-pressure rotary spraying method working-yard discarded slurry processed technical problem, but the chamber-type press filter pan feeding pumping work pressure selected is lower, the groove inside of continuous underground wall method construction discarded slurry dehydration containing bentonite clay material can not be made.
Utility model content
The purpose of this utility model is to provide one to utilize pan feeding surge pump power gas source, configure a small air self booster again, make to enter pressurized air pressure medium in filter plate barrier film by low pressure to high pressure, realize the van-type barrier film press filteration system of the further press dewatering of filter cake, to solve the technical problem that cannot realize the groove inside of continuous underground wall method construction discarded slurry dehydration containing bentonite clay material because operating pressure is lower existed in prior art.
For realizing above-mentioned technique effect, the utility model discloses a kind of van-type barrier film press filteration system, comprising:
Box diaphragm filter press, inside is provided with filter plate and is located at the barrier film on described filter plate;
For mud being injected the surge pump in described box diaphragm filter press;
Membrane filter plate squeezing gas circuit, is connected between described filter plate in described box diaphragm filter press and described barrier film; And
Air self booster, connects described box diaphragm filter press by described membrane filter plate squeezing gas circuit.
The utility model further improves and is, described surge pump is provided with the first magnetic valve and the first tensimeter.
The utility model further improves and is, described surge pump is connected between storage slurry case and described box diaphragm filter press by inlet pipe, and described inlet pipe is provided with the second tensimeter near one end of described box diaphragm filter press.
The utility model further improves and is, the output terminal of described air self booster connects tracheae by first and connects described membrane filter plate squeezing gas circuit, described first connection tracheae is provided with the second magnetic valve, and described first connection tracheae is provided with the 3rd tensimeter near one end of described membrane filter plate squeezing gas circuit.
The utility model further improves and is, also comprises:
Air compressor;
Gas two-position three way magnetic valve, comprise an inlet mouth, a first row gas port and a second exhaust port, described inlet mouth connects the output terminal of described air compressor by the second connection tracheae, described first row gas port connects the input terminus of described air self booster, and described second exhaust port connects described first and connects tracheae.
The utility model further improves and is, is provided with gas holder between the output terminal of described air compressor and the described inlet mouth of described gas two-position three way magnetic valve.
The utility model further improves and is, the inside of described box diaphragm filter press is arranged at intervals with filter plate described in multiple tracks and described barrier film, and described membrane filter plate squeezing gas circuit comprises the gas circuit house steward and the multiple tracks gas circuit arm on described gas circuit house steward parallel with one another that connect described first connection tracheae.
The utility model further improves and is, the slag-drip opening of described box diaphragm filter press is provided with rotary conveyor.
The utility model further improves and is, described mud is bentonite slurry.
The utility model, owing to have employed above technical scheme, makes it have following beneficial effect:
Gas circuit is squeezed by arranging membrane filter plate between the filter plate in Chamber Type Diaphragm Filter Press and barrier film, and the air self booster that configuration one is small-sized in membrane filter plate squeezing gas circuit, to injecting the pressurized air after supercharging between filter plate and barrier film, carry out high atmospheric pressure, stingy amount press dewatering, realize by the further press dewatering of low pressure to high pressure, make the discarded bentonite slurry being originally difficult to dewater, adding medicine just can not dewater, simplify dewatering process, make system operation simple, and the water content of dregs and outward transport dregs amount after decreasing slurry dewatering.
Further, utilize the power gas source of surge pump to pump slurry in Chamber Type Diaphragm Filter Press, by Chamber Type Diaphragm Filter Press, pan feeding filter-press dehydration is carried out to mud;
And in the process of carrying out pan feeding filter-press dehydration, by being arranged on the first tensimeter on surge pump, the operating air pressure of surge pump can be shown, when the operating pressure of surge pump reaches its rated pressure, by closing the first magnetic valve, close surge pump, stop pan feeding filter-press dehydration, protection surge pump;
In the process of carrying out pan feeding filter-press dehydration, by being arranged on second tensimeter at Chamber Type Diaphragm Filter Press feeding mouth place, the pressure that surge pump outlet mud enters Chamber Type Diaphragm Filter Press can be shown, when the feed pressure of the second tensimeter display rises to 0.7MPa, by closing the first magnetic valve, close surge pump, stop pan feeding filter-press dehydration.
Again, gas circuit is squeezed by arranging membrane filter plate between the filter plate in Chamber Type Diaphragm Filter Press and barrier film, the air compressor that configuration one is small-sized in membrane filter plate squeezing gas circuit, to injecting compressed air medium between filter plate and barrier film, make barrier film heave the slurry filter-cake of oppressing between filter plate, carry out subatmospheric, atm number press dewatering;
And in the process of carrying out subatmospheric, atm number press dewatering, the 3rd tensimeter being arranged on membrane filter plate squeezing gas circuit place is utilized to monitor the atmospheric pressure value entered in Chamber Type Diaphragm Filter Press, when entering the operating air pressure in filter plate, barrier film and rising to the steady operation air pressure 0.7MPa of air compressor, stop subatmospheric, atm number press dewatering.
Simultaneously, by arranging gas two-position three way magnetic valve and small-sized air self booster, between can dewatering according to the operating pressure reasonable replacement low pressure press dewatering in Chamber Type Diaphragm Filter Press and high-pressure compressing, and low pressure press dewatering and high-pressure compressing are dewatered to realize by means of same air compressor, save equipment cost; By arranging rotary conveyor at the slag-drip opening of box diaphragm filter press, being convenient to the mud cake between removal filter plate, carrying out mud cake discharging deslagging.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model van-type barrier film press filteration system.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Consult shown in Fig. 1, van-type barrier film press filteration system of the present utility model is formed primarily of Chamber Type Diaphragm Filter Press 11, air compressor 12, surge pump 13, air self booster 14, membrane filter plate squeezing gas circuit 15, rotary conveyor 16 and some pipelines.
The inside of box diaphragm filter press 11 is arranged at intervals with multiple tracks filter plate, and a partiting leaching plate is provided with barrier film.
Membrane filter plate squeezing gas circuit 15 is in tree-shaped, be made up of a gas circuit house steward 151 and the some gas circuit arms 152 be connected on gas circuit house steward 151 parallel with one another, gas circuit arm 152 correspondence is connected between filter plate in box diaphragm filter press 11 and barrier film, for injecting air dielectric between filter plate and barrier film, make barrier film heave the slurry filter-cake of oppressing between filter plate, realize the further press dewatering of slurry filter-cake.
Surge pump 13 is connected between storage slurry case 17 and box diaphragm filter press 11 by inlet pipe 131, carries out pan feeding filter-press dehydration for being injected in box diaphragm filter press 11 by the mud in storage slurry case 17.This surge pump 13 is provided with the first magnetic valve 181 and the first tensimeter 191; first magnetic valve 181 is for controlling the keying of surge pump 13; and the first tensimeter 191 is for showing the operating air pressure of surge pump 13; when the operating pressure of surge pump 13 reaches its rated pressure; by closing the first magnetic valve 181, closing surge pump 13, stopping pan feeding filter-press dehydration; surge pump 13 can be protected, extend the work-ing life of surge pump 13.
Further, inlet pipe 131 is provided with the second tensimeter 192 near one end of the feeding mouth of box diaphragm filter press 11, the pressure that mud enters Chamber Type Diaphragm Filter Press 11 is exported for showing surge pump 13, when the feed pressure that the second tensimeter 192 shows rises to 0.7MPa, by closing the first magnetic valve 181, close surge pump 13, stop pan feeding filter-press dehydration.
Air compressor 12 is as the source of supply of air dielectric, produce a large amount of pressurized air media, the output terminal of air compressor 12 is provided with for storing compressed-air actuated gas holder 121, by air compressor 12 and gas holder 121 configuration are connected in membrane filter plate squeezing gas circuit 15, just can to injecting compressed air medium between the filter plate in box diaphragm filter press 11 and barrier film, make barrier film heave the slurry filter-cake of oppressing between filter plate, carry out subatmospheric, atm number press dewatering.
Further, in the ingress of the gas circuit house steward 151 of membrane filter plate squeezing gas circuit 15, one the 3rd pressure warning unit 193 is installed, for showing the atmospheric pressure value entered in Chamber Type Diaphragm Filter Press 11, when entering the filter plate in Chamber Type Diaphragm Filter Press 11, steady operation air pressure 0.7MPa that the operating air pressure in barrier film rises to air compressor 12 time, stop subatmospheric, atm number press dewatering;
Air self booster 14 connects box diaphragm filter press 11 by membrane filter plate squeezing gas circuit 15, the output terminal of air self booster 14 connects tracheae 201 by first and connects the gas circuit house steward 151 that membrane filter plate squeezes gas circuit 15, first connects tracheae 201 is provided with the second magnetic valve 182 near one end of air self booster 14, for controlling path and the open circuit of the first connection tracheae 201, first connects tracheae 201 installs the 3rd tensimeter 193, for showing the atmospheric pressure value entered in Chamber Type Diaphragm Filter Press 11 near one end of membrane filter plate squeezing gas circuit 15.By configuring the small-sized air self booster 14 of connection one in membrane filter plate squeezing gas circuit 15, the pressurized air after supercharging can be injected between the filter plate in Chamber Type Diaphragm Filter Press 11 and barrier film, carry out high atmospheric pressure, stingy amount press dewatering, realize by the further press dewatering of low pressure to high pressure, fully can dewater to the construction of the groove inside of continuous underground wall method containing the bentonite clay material discarded slurry being difficult to realize dehydration, dehydrating effect significantly improves.
As better embodiment of the present utility model, the output terminal of the gas holder 121 of air compressor 12 connects tracheae 202 by second and is connected with a gas two-position three way magnetic valve 21, this gas two-position three way magnetic valve 21 comprises an inlet mouth (P mouth), one first row gas port (A mouth) and a second exhaust port (B mouth), inlet mouth (P mouth) connects tracheae 202 by second and connects gas holder 121, the vapor pipe of first row gas port (A mouth) connects the input terminus of air self booster 14, the vapor pipe of second exhaust port (B mouth) is connected tracheae 201 by four-way with first and is connected, and the end of the vapor pipe of second exhaust port (B mouth) can also as the voltage stabilizing venting port of a whole set of van-type barrier film press filteration system, and at the end of the vapor pipe of second exhaust port (B mouth), the control path of this vapor pipe and the 3rd magnetic valve 183 of open circuit are installed.By arranging gas two-position three way magnetic valve 21, can according to the operating pressure reasonable replacement low pressure atm number press dewatering in Chamber Type Diaphragm Filter Press 11 and between the stingy amount press dewatering of high pressure, and low pressure press dewatering and high-pressure compressing are dewatered to realize by means of same air compressor 12, save equipment cost.
Finally, rotary conveyor 16 is installed on the bottom of box diaphragm filter press 11, carries out discharging deslagging for the dehydrated sludge cake of being discharged by the slag-drip opening of box diaphragm filter press 11.
Apply a kind of van-type barrier film press filteration system of the present utility model, do not need the air compressor increasing special squeezing high-pressure hydraulic pump or high pressure, just can realize the high-pressure compressing dehydration of filter cake, complete mud pan feeding filter-press dehydration, subatmospheric atm number press dewatering, the stingy amount press dewatering of high atmospheric pressure and mud cake discharging deslagging working cycle, make the discarded bentonite slurry being originally difficult to dewater, adding medicine just can not dewater, simplify dewatering process, make operation of equipment simple, and the water content of dregs and outward transport dregs amount after decreasing slurry dewatering.
The workflow of van-type barrier film press filteration system of the present utility model is as follows:
First, open the first magnetic valve 181, surge pump 13 is worked, the mud in storage slurry case 17 is pumped into Chamber Type Diaphragm Filter Press 11 by inlet pipe 131, carries out pan feeding filter-press dehydration;
Now, the first tensimeter 191 shows the operating air pressure of surge pump 13, and the second tensimeter 192 shows surge pump 13 and exports the pressure that mud enters Chamber Type Diaphragm Filter Press 11; Simultaneously, the pressurized air of gas holder 121 by gas with the inlet mouth (P mouth) of two-position three way magnetic valve 21 to first row gas port (A mouth), enter air self booster 14 and carry out supercharging, the outlet air pressure of little gas holder on air self booster 14 is made to increase to 2 times of inlet pressure, now the second magnetic valve 182 is in normal off status, and the pressurized air after supercharging is stand-by;
When the feed pressure that the second tensimeter 192 shows rises to 0.7MPa, close the first magnetic valve 181, surge pump 13 quits work, and the dehydration of van-type barrier film press filtration pan feeding terminates.
Close the 3rd magnetic valve 183, second magnetic valve 182 is in normal off status, gas two-position three way magnetic valve 21 is obtained electric, make the pressurized air of gas holder 121 by the inlet mouth (P mouth) of gas two-position three way magnetic valve 21 to second exhaust port (B mouth), connect tracheae 201 from first and enter membrane filter plate squeezing gas circuit 15, enter between filter plate in Chamber Type Diaphragm Filter Press 11 and barrier film again, barrier film on filter plate is heaved, subatmospheric, atm number press dewatering are carried out to the initial mud cake formed between adjacent two pieces of filter plates;
When the 3rd tensimeter 193 monitor the operating air pressure entered in filter plate, barrier film rise to the steady operation air pressure 0.7MPa of air compressor 11 time, make gas two-position three way magnetic valve 21 dead electricity, open the second magnetic valve 182, make originally to be stored in the booster compression air in the little gas holder on air self booster 14, connect tracheae 201 from first and enter membrane filter plate squeezing gas circuit 15, enter between every block filter plate and barrier film more respectively, barrier film on filter plate is heaved, high atmospheric pressure, stingy amount press dewatering are carried out to the mud cake formed between adjacent two pieces of filter plates;
Simultaneously, the pressurized air of gas holder 121 by gas with the inlet mouth (P mouth) of two-position three way magnetic valve 21 to first row gas port (A mouth), enter air self booster 15 and carry out supercharging, enter again in Chamber Type Diaphragm Filter Press 11 and in filter plate, barrier film, carry out high atmospheric pressure, stingy amount press dewatering, until the mud cake dehydration of press filtration reaches requirement;
Then, running rotary conveyor 16, pulls open the filter plate in Chamber Type Diaphragm Filter Press 11, the mud cake between removal filter plate, carry out deslagging, complete mud pan feeding filter-press dehydration, subatmospheric atm number press dewatering, the stingy amount press dewatering of high atmospheric pressure and mud cake discharging deslagging working cycle.
Below by reference to the accompanying drawings and embodiment the utility model has been described in detail, those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (9)
1. a van-type barrier film press filteration system, is characterized in that, comprising:
Box diaphragm filter press, inside is provided with filter plate and is located at the barrier film on described filter plate;
For mud being injected the surge pump in described box diaphragm filter press;
Membrane filter plate squeezing gas circuit, is connected between described filter plate in described box diaphragm filter press and described barrier film; And
Air self booster, connects described box diaphragm filter press by described membrane filter plate squeezing gas circuit.
2. van-type barrier film press filteration system as claimed in claim 1, is characterized in that: described surge pump is provided with the first magnetic valve and the first tensimeter.
3. van-type barrier film press filteration system as claimed in claim 2, it is characterized in that: described surge pump is connected between storage slurry case and described box diaphragm filter press by inlet pipe, and described inlet pipe is provided with the second tensimeter near one end of described box diaphragm filter press.
4. van-type barrier film press filteration system as claimed in claim 3, it is characterized in that: the output terminal of described air self booster connects tracheae by first and connects described membrane filter plate squeezing gas circuit, described first connection tracheae is provided with the second magnetic valve, and described first connection tracheae is provided with the 3rd tensimeter near one end of described membrane filter plate squeezing gas circuit.
5. van-type barrier film press filteration system as claimed in claim 4, is characterized in that, also comprise:
Air compressor;
Gas two-position three way magnetic valve, comprise an inlet mouth, a first row gas port and a second exhaust port, described inlet mouth connects the output terminal of described air compressor by the second connection tracheae, described first row gas port connects the input terminus of described air self booster, and described second exhaust port connects described first and connects tracheae.
6. van-type barrier film press filteration system as claimed in claim 5, is characterized in that: be provided with gas holder between the output terminal of described air compressor and the described inlet mouth of described gas two-position three way magnetic valve.
7. van-type barrier film press filteration system as claimed in claim 6, it is characterized in that: the inside of described box diaphragm filter press is arranged at intervals with filter plate described in multiple tracks and described barrier film, described membrane filter plate squeezing gas circuit comprises the gas circuit house steward and the multiple tracks gas circuit arm on described gas circuit house steward parallel with one another that connect described first connection tracheae.
8. the van-type barrier film press filteration system according to any one of claim 1 ~ 7, is characterized in that: the slag-drip opening of described box diaphragm filter press is provided with rotary conveyor.
9. van-type barrier film press filteration system as claimed in claim 1, is characterized in that: described mud is bentonite slurry.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520292868.3U CN204607830U (en) | 2015-05-07 | 2015-05-07 | A kind of van-type barrier film press filteration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520292868.3U CN204607830U (en) | 2015-05-07 | 2015-05-07 | A kind of van-type barrier film press filteration system |
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| CN204607830U true CN204607830U (en) | 2015-09-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529464A (en) * | 2018-12-13 | 2019-03-29 | 西安航天华威化工生物工程有限公司 | The vertical plate and frame filter press process matched therewith device of gas squeezing |
| CN115286197A (en) * | 2022-07-12 | 2022-11-04 | 上海广联环境岩土工程股份有限公司 | Automatic engineering slurry treatment process combining air pressurization method and filter pressing |
-
2015
- 2015-05-07 CN CN201520292868.3U patent/CN204607830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529464A (en) * | 2018-12-13 | 2019-03-29 | 西安航天华威化工生物工程有限公司 | The vertical plate and frame filter press process matched therewith device of gas squeezing |
| CN115286197A (en) * | 2022-07-12 | 2022-11-04 | 上海广联环境岩土工程股份有限公司 | Automatic engineering slurry treatment process combining air pressurization method and filter pressing |
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