CN109811777B - Automatic air pressure reduction kettle draining device for foundation pit and using method thereof - Google Patents
Automatic air pressure reduction kettle draining device for foundation pit and using method thereof Download PDFInfo
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- CN109811777B CN109811777B CN201811579121.0A CN201811579121A CN109811777B CN 109811777 B CN109811777 B CN 109811777B CN 201811579121 A CN201811579121 A CN 201811579121A CN 109811777 B CN109811777 B CN 109811777B
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Abstract
The invention discloses an automatic air pressure reduction water drainage kettle device for a foundation pit, which comprises an air compressor, an air storage tank, an air pressure control device, a floating ball plug, an air inlet, a water outlet, a one-way drain valve, a water collection and drainage kettle, an air guide pipe and a water guide pipe, wherein the air compressor, the air storage tank and the air pressure control device are sequentially connected in series through the air guide pipe, the air pressure control device is connected with the air inlet of the water collection and drainage kettle, the upper end of the water collection and drainage kettle is provided with a water inlet and a water outlet, the water inlet is provided with the floating ball plug, and the water outlet is provided with the. When the device is used, only the air guide pipe and the water guide pipe exist in a construction site and a foundation pit dewatering well, so that the safety problem caused by the fact that an electric pump enters the well and a construction machine in the site is broken by operation errors is avoided, meanwhile, the automatic adjustment of the air pressure control device is matched with the water collection and drainage kettle, the efficient management of the construction site is realized, and the technical problem is solved.
Description
Technical Field
The invention belongs to the technical field of foundation pit drainage construction, and particularly relates to an automatic air pressure reduction water drainage kettle device for a foundation pit and a using method thereof.
Background
Along with the development trend of the building industry, the foundation pit of the building becomes larger and deeper, and the drainage of the foundation pit is particularly important in the construction process. To the drainage problem that falls of foundation ditch, the most common use at present is that the water pump draws water, but the water pump draws water and has the safe, the low scheduling problem of management efficiency of the in-process power consumption of drawing water.
Disclosure of Invention
In order to overcome the technical defects of disordered cable arrangement, poor safety performance and the like of a foundation pit drainage construction site in the prior art, the invention provides the automatic air pressure reduction water drainage kettle device for the foundation pit and the use method thereof.
The invention realizes the purpose through the following technical scheme, and the automatic air pressure reduction kettle draining device for the foundation pit comprises an air compressor, an air storage tank, an air pressure control device, a water inlet, a floating ball plug, an air inlet, a water outlet, a one-way drain valve, a water collecting and draining kettle, an air guide pipe and a water guide pipe, wherein the air compressor, the air storage tank and the air pressure control device are sequentially connected in series through the air guide pipe, the air pressure control device is connected with the air inlet of the water collecting and draining kettle, the water inlet and the water outlet are formed in the upper end of the water collecting and draining kettle, the floating ball plug is installed on the water inlet, the one-way drain valve is installed.
Foretell automatic air pressure of foundation ditch falls row kettle device, when the outside water pressure of collection row kettle was greater than its inside air pressure, the pressure differential forces the unsteady ball stopper of water inlet department installation to open, and the inside ponding of foundation ditch is poured into collection row kettle inside by the water inlet, realizes the water collecting process.
The automatic air pressure reduction water drainage kettle device for the foundation pit is characterized in that the outlet pressure of the air pressure control device is adjustable, compressed air is filled into the water collection and drainage kettle through the air inlet, the one-way drain valve installed at the water drainage port is forced to be opened by pressure difference, so that collected water in the water collection and drainage kettle is drained to the ground through the water guide pipe, and the water drainage process is achieved.
When the invention is used, the automatic pumping drainage of the collected water in the foundation pit water collecting well is completed mainly by the following steps:
s1: connecting an air compressor, an air storage tank, an air pressure control device and a water collection and drainage kettle together by using an air duct as required, and placing the water collection and drainage kettle into a dewatering well of a foundation pit;
s2: the water collecting and draining kettle sinks under the action of self gravity and water inlet, and the floating ball plug naturally floats upwards to block the water inlet along with the increase of internal water collection, so that the water collecting process is completed;
s3: the air pressure control device presses compressed air in the air storage tank into the water collection and drainage kettle from the air inlet through the air guide pipe, and the pressure difference forces a one-way drain valve arranged at the water drainage port to open, so that collected water in the water collection and drainage kettle is drained along the water guide pipe through the one-way drain valve to finish the drainage process;
s4: after the collected water in the water collecting and draining kettle is drained, the pressure in the water collecting and draining kettle is reduced, the floating ball plug arranged at the water inlet is opened by the water pressure of the foundation pit dewatering well, and water continues to enter the water collecting and draining kettle;
s5: and repeating the steps S2-S4 until the collected water in the foundation pit dewatering well is completely discharged.
Generally, compared with the prior art, the technical scheme of the invention can achieve the following beneficial effects:
1. according to the automatic air pressure reduction water drainage kettle device for the foundation pit, only the air guide pipe and the water guide pipe exist in the construction site and in the precipitation well, so that the safety problem caused by the fact that an electric pump enters the well and the electric wire is broken due to operation errors of construction machinery in the site is avoided, the electricity utilization safety is guaranteed, and electric shock is reduced;
2. through the mutual cooperation of the automatic adjustment of the air pressure control device and the water collection and drainage kettle, automatic drainage is realized, the influence of personnel missing inspection on precipitation stopping and the influence of precipitation stopping on the construction efficiency of earthwork excavation is avoided, and the automation and the intelligent degree of a construction site are improved.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic view of the overall structure of an automatic air pressure reduction water drainage kettle device for a foundation pit according to the present invention;
FIG. 2 is a schematic view of the connection between the water inlet and the floating ball plug according to the present invention;
FIG. 3 is a schematic view of the connection between the drain port and the one-way drain valve according to the present invention;
in the figure: 1-an air compressor, 2-an air storage tank, 3-an air pressure control device, 4-a water inlet, 5-a floating ball plug, 6-an air inlet, 7-a water outlet, 8-a one-way drain valve, 9-a water collection and drainage kettle, 10-an air guide pipe and 11-a water guide pipe.
Detailed Description
As shown in fig. 1, the invention is a schematic view of the overall structure of an automatic air pressure drop kettle discharging device for a foundation pit, and the device comprises an air compressor 1, an air storage tank 2, an air pressure control device 3, a water inlet 4, a floating ball plug 5, an air inlet 6, a water outlet 7, a one-way drain valve 8, a water collecting and discharging kettle 9, an air duct 10 and a water guiding pipe 11, wherein the air compressor 1, the air storage tank 2, the air pressure control device 3 and the water collecting and discharging kettle 9 are connected together through the air duct 10, the water collecting and discharging kettle 9 is placed into a dewatering well, and sinks through the gravity and the water inlet effect, so that the floating ball plug 5 floats upwards to block the water inlet 4, and the connection relationship between the; the air pressure control device 3 presses air into the water collection and drainage kettle 9 from the air inlet 6 through the air duct 10, water in the kettle is drained out through the water drainage port 7 through the water guide pipe 11, the drained water can only be drained out of the kettle in one way through the one-way drain valve 8, and the connection relation between the water drainage port 7 and the one-way drain valve 8 is shown in figure 3.
When the water is discharged in a short time, the water in the dewatering well continuously flows into the water collection and drainage kettle 9 under the influence of gravity, when the water is full of the water collection and drainage kettle 9, the air is intermittently pressed into the water collection and drainage kettle 9 again through the automatic adjustment of the air pressure control device 3 to discharge the water, and the water is circulated repeatedly and continuously drained.
When the invention is used, the automatic pumping drainage of the collected water in the foundation pit water collecting well is completed mainly through the following steps, and the safety of a construction site is ensured simultaneously:
the method comprises the following steps: connecting an air compressor 1, an air storage tank 2, an air pressure control device 3 and a water collection and drainage kettle 9 together by using an air duct 10 as required, and placing the water collection and drainage kettle 9 into a dewatering well of a foundation pit;
step two: the water collecting and draining kettle 9 sinks under the action of self gravity and water inlet, and the floating ball plug 5 naturally floats upwards to block the water inlet 4 along with the increase of internal water collection to finish the water collecting process;
step three: the air pressure control device 3 presses the compressed air in the air storage tank 2 into the water collection and drainage kettle 9 from the air inlet 6 through the air duct 10, and the pressure difference forces the one-way drain valve 8 arranged at the water outlet 7 to open, so that the collected water in the water collection and drainage kettle 9 is discharged along the water guide pipe 11 through the one-way drain valve 8, and the water drainage process is completed;
step four: after the collected water in the water collecting and draining kettle 9 is drained, the pressure in the water collecting and draining kettle 9 is reduced, the floating ball plug 5 arranged at the water inlet 4 is opened by the water pressure of the foundation pit dewatering well, and the water continues to enter the water collecting and draining kettle 9;
step five: and repeating the second step to the fourth step until the collected water in the foundation pit dewatering well is completely discharged.
According to the automatic air pressure reduction kettle draining device for the foundation pit, only the air guide pipe 10 and the water guide pipe 11 exist in a construction site and in a precipitation well, so that the safety problem caused by the fact that an electric pump enters the well and a construction machine in the site is mistakenly operated to break an electric wire is avoided, the electricity utilization safety is guaranteed, and electric shock is reduced. Through the mutual cooperation of the automatic adjustment of the air pressure control device 3 and the water collection and drainage kettle 9, automatic drainage is realized, and the influence of personnel missing inspection on precipitation stopping and the construction efficiency of earthwork excavation caused by precipitation stopping is avoided.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides an automatic air pressure of foundation ditch falls row kettle device, includes air compressor machine (1), gas holder (2), air pressure control device (3), water inlet (4), ball stopper (5) float, air inlet (6), outlet (7), one-way drain valve (8), collection row kettle (9), air duct (10) and aqueduct (11), its characterized in that: air compressor machine (1), gas holder (2) and pneumatic control device (3) loop through air duct (10) and establish ties together, pneumatic control device (3) link together with air inlet (6) of collection row kettle (9), the upper end of collection row kettle (9) is provided with water inlet (4) and outlet (7), ball stopper (5) that float are installed to water inlet (4), one-way drain valve (8) are installed in outlet (7), and link to each other with the drainage device on foundation ditch ground through aqueduct (11).
2. The automatic air pressure reduction water draining kettle device for the foundation pit as claimed in claim 1, wherein: when the outside water pressure of the water collection and drainage kettle (9) is greater than the internal air pressure, the pressure difference forces the floating ball plug (5) installed at the water inlet (4) to open, accumulated water in the foundation pit is poured into the water collection and drainage kettle (9) through the water inlet (4), and the water collection process is achieved.
3. The automatic air pressure reduction water draining kettle device for the foundation pit as claimed in claim 1, wherein: the outlet pressure of the air pressure control device (3) is adjustable, compressed air is filled into the water collecting and discharging kettle (9) through the air inlet (6), and the pressure difference forces the one-way drain valve (8) arranged at the water outlet (7) to be opened, so that water collected in the water collecting and discharging kettle (9) is discharged to the ground through the water guide pipe (11), and the water discharging process is realized.
4. The use method of the automatic air pressure reduction water draining kettle device for the foundation pit as claimed in claim 1, is characterized in that: the using method mainly comprises the following steps:
s1: connecting an air compressor (1), an air storage tank (2), an air pressure control device (3) and a collection and drainage kettle (9) together by using an air duct (10) as required, and placing the collection and drainage kettle (9) into a dewatering well of a foundation pit;
s2: the water collecting and draining kettle (9) sinks under the action of self gravity and water inlet, and the floating ball plug (5) naturally floats upwards to block the water inlet (4) along with the increase of internal water collection to finish the water collecting process;
s3: the air pressure control device (3) presses compressed air in the air storage tank (2) into the water collection and drainage kettle (9) from the air inlet (6) through the air guide pipe (10), and the pressure difference forces the one-way drain valve (8) arranged at the water outlet (7) to be opened, so that collected water in the water collection and drainage kettle (9) is drained along the water guide pipe (11) through the one-way drain valve (8), and the drainage process is completed;
s4: after the collected water in the water collecting and discharging kettle (9) is discharged, the internal pressure of the water collecting and discharging kettle (9) is reduced, the floating ball plug (5) arranged at the water inlet (4) is opened by the water pressure of the foundation pit dewatering well, and the water continuously enters the water collecting and discharging kettle (9);
s5: and repeating the steps S2-S4 until the collected water in the foundation pit dewatering well is completely discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579121.0A CN109811777B (en) | 2018-12-24 | 2018-12-24 | Automatic air pressure reduction kettle draining device for foundation pit and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579121.0A CN109811777B (en) | 2018-12-24 | 2018-12-24 | Automatic air pressure reduction kettle draining device for foundation pit and using method thereof |
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| Publication Number | Publication Date |
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| CN109811777A CN109811777A (en) | 2019-05-28 |
| CN109811777B true CN109811777B (en) | 2020-10-09 |
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| CN201811579121.0A Active CN109811777B (en) | 2018-12-24 | 2018-12-24 | Automatic air pressure reduction kettle draining device for foundation pit and using method thereof |
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| CN111636452A (en) * | 2020-05-28 | 2020-09-08 | 中建八局天津建设工程有限公司 | Foundation dewatering system and dewatering method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813463A (en) * | 1994-06-27 | 1996-01-16 | Toyo Constr Co Ltd | Drainage of underground water and drainage device |
| CN103628465A (en) * | 2013-11-15 | 2014-03-12 | 河海大学 | Device and method for circulating water discharging blocking prevention through exhausting and inflating sludge |
| CN204475356U (en) * | 2015-01-29 | 2015-07-15 | 中铁十九局集团轨道交通工程有限公司 | Subway station open-cut foundation ditch precipitation well water reutilization system |
| CN206607576U (en) * | 2017-03-16 | 2017-11-03 | 扬州市职业大学 | A kind of full-automatic well-point back pumping system |
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2018
- 2018-12-24 CN CN201811579121.0A patent/CN109811777B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813463A (en) * | 1994-06-27 | 1996-01-16 | Toyo Constr Co Ltd | Drainage of underground water and drainage device |
| CN103628465A (en) * | 2013-11-15 | 2014-03-12 | 河海大学 | Device and method for circulating water discharging blocking prevention through exhausting and inflating sludge |
| CN204475356U (en) * | 2015-01-29 | 2015-07-15 | 中铁十九局集团轨道交通工程有限公司 | Subway station open-cut foundation ditch precipitation well water reutilization system |
| CN206607576U (en) * | 2017-03-16 | 2017-11-03 | 扬州市职业大学 | A kind of full-automatic well-point back pumping system |
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