CN212104021U - Variable pressure regulation recharge system - Google Patents

Variable pressure regulation recharge system Download PDF

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Publication number
CN212104021U
CN212104021U CN202020660857.7U CN202020660857U CN212104021U CN 212104021 U CN212104021 U CN 212104021U CN 202020660857 U CN202020660857 U CN 202020660857U CN 212104021 U CN212104021 U CN 212104021U
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water inlet
pressure
fixedly connected
recharge
control valve
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CN202020660857.7U
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姚武松
陈晖�
毛喜云
苏烨
樊向阳
张勤羽
瞿成松
缪国建
张侗
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Shanghai Changkai Geotechnical Engineering Co Ltd
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Shanghai Changkai Geotechnical Engineering Co Ltd
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Abstract

The utility model discloses a become pressure regulation recharge system, including the force (forcing) pump, force (forcing) pump output end fixedly connected with second inlet tube, the force (forcing) pump one end is kept away from to the second inlet tube and is equipped with the intake strapping table, intake strapping table input and second inlet tube fixed connection, intake strapping table output fixedly connected with third intake pipe, intake strapping table one end fixedly connected with intake control valve is kept away from to the third intake pipe. The utility model discloses an adopt the force pump to pressurize the water in the inlet pipe, pressure in the recharge well is adjusted respectively to two control valves for realize from the ordinary pressure to the pressurized undamped pressure conversion in the recharge well, pressure is adjustable in real time, confirms best recharge volume and recharge pressure according to observation well water level variation, has reduced the influence to hole outer peripheral environment, and this device has the seamless conversion from the non-pressure to pressure recharge, and pressure at different levels can adjust wantonly during pressure recharge.

Description

Variable pressure regulation recharge system
Technical Field
The utility model relates to a recharge system field of foundation ditch precipitation, concretely relates to variable pressure adjusts recharge system.
Background
Along with the increase of the excavation depth of the foundation pit, the larger the pressure reduction amplitude of the confined water is, the longer the running time is, the larger the influence on the periphery is. To reduce the impact on the environment at the outer periphery of the pit. A certain recharging well is required to be arranged at the initial construction stage, normal-pressure recharging is adopted at the initial construction stage, and pressure recharging is required to be carried out when the pressure-bearing water of the foundation pit is opened and the recharging cannot meet the recharging requirement at the later stage of foundation pit excavation. The underground water level outside the pit is compensated, the interconversion from normal pressure recharging to pressurized recharging and the parameters of the later recharging pressure, the recharging amount and the like directly influence the recharging effect.
However, when the system is actually used, the main technical problems that the recharge parameters of all strata are difficult to master in the early water exploration, and in the later foundation pit excavation stage, when the confined water of the foundation pit is opened, the pressure recharge is often carried out, and the recharge requirement cannot be met, the pressure recharge is needed, and a reliable recharge system is needed to achieve the seamless connection of normal pressure and pressurization and the adjustability of the recharge parameters.
Therefore, it is desirable to provide a variable pressure regulated recharge system that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a become pressure regulation recharge system pressurizes the water in the inlet pipe through adopting the force pump, and the internal pressure of recharge is adjusted respectively to two control valves for realize from the ordinary pressure to the pressurized undamped pressure conversion in the recharge well, pressure is adjustable in real time, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: a variable pressure regulation recharge system comprises a pressure pump, wherein a second water inlet pipe is fixedly connected to the output end of the pressure pump, a water inlet meter is arranged at one end, away from the pressure pump, of the second water inlet pipe, the input end of the water inlet meter is fixedly connected with the second water inlet pipe, the output end of the water inlet meter is fixedly connected with a third water inlet pipe, one end, away from the water inlet meter, of the third water inlet pipe is fixedly connected with a water inlet control valve, one end, away from the third water inlet pipe, of the water inlet control valve is fixedly connected with a recharge well, the top of the recharge well is fixedly connected with a pressure gauge, one side, away from a fourth pipeline, of the recharge well is fixedly connected with a first water discharge pipe, one end, away from the recharge well, of the first water discharge pipe is fixedly connected with a water discharge control valve, and one end, away from the first water discharge pipe, of the, and one end of the second drain pipe, which is far away from the drain control valve, is provided with a drain meter, and the input end of the drain meter is fixedly connected with the second drain pipe.
Preferably, the input end fixedly connected with first inlet tube of force (forcing) pump, the one end fixedly connected with water storage bucket is kept away from to pressure (forcing) pump to first inlet tube.
Preferably, drainage strapping table output fixedly connected with third drain pipe, drainage strapping table one end fixedly connected with check valve is kept away from to the third drain pipe, third drain pipe one end fixedly connected with fourth drain pipe is kept away from to the check valve.
Preferably, the first water inlet pipe, the second water inlet pipe, the third water inlet pipe and the fourth water inlet pipe are all stainless steel components.
Preferably, the first drain pipe, the second drain pipe, the third drain pipe and the fourth drain pipe are all stainless steel members.
Preferably, the water inlet control valve and the water discharge control valve are electromagnetic valves.
In the technical scheme, the utility model provides a technological effect and advantage:
the pressure pump is adopted to pressurize the water in the water inlet pipe, the two control valves respectively adjust the pressure in the recharging well, so that undamped pressure conversion from normal pressure to pressurization is realized in the recharging well, the pressure is adjustable in real time, the optimal recharging amount and recharging pressure are determined according to the water level change of the observation well, the influence on the environment at the periphery of the pit is reduced, the device has seamless conversion from non-pressure to pressure recharging, the pressure at each stage can be adjusted at will during the pressure recharging, and the pressure grading unit is more detailed and accurate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a top view of the present invention.
Description of reference numerals:
1 force (forcing) pump, 2 second inlet tubes, 3 meters that intake, 4 third inlet tubes, 5 water control valves, 6 fourth inlet tubes, 7 recharging wells, 8 manometer, 9 first drain pipes, 10 drainage control valves, 11 second drain pipes, 12 drainage meters, 13 first inlet tubes, 14 water storage buckets, 15 third drain pipes, 16 check valves, 17 fourth drain pipes.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a variable pressure regulation recharging system as shown in figures 1-4, which comprises a pressure pump 1, wherein the output end of the pressure pump 1 is fixedly connected with a second water inlet pipe 2, one end of the second water inlet pipe 2, which is far away from the pressure pump 1, is provided with a water inlet meter 3, the input end of the water inlet meter 3 is fixedly connected with the second water inlet pipe 2, the output end of the water inlet meter 3 is fixedly connected with a third water inlet pipe 4, one end of the third water inlet pipe 4, which is far away from the water inlet meter 3, is fixedly connected with a water inlet control valve 5, one end of the water inlet control valve 5, which is far away from the third water inlet pipe 4, is fixedly connected with a recharging well 7, one end of the recharging well 6, which is far away from the water inlet control valve 5, is fixedly connected with a recharging well 7, the top of the recharging well 7 is fixedly, first drain pipe 9 is kept away from recharging well 7 one end fixedly connected with drainage control valve 10, drainage control valve 10 is kept away from first drain pipe 9 one end fixedly connected with second drain pipe 11, second drain pipe 11 is kept away from drainage control valve 10 one end and is equipped with drainage strapping table 12, drainage strapping table 12 input and second drain pipe 11 fixed connection.
Further, in the above technical scheme, the input end of the booster pump 1 is fixedly connected with a first water inlet pipe 13, one end of the first water inlet pipe 13 far away from the booster pump 1 is fixedly connected with a water storage barrel 14, and water in the water storage barrel 14 is introduced into the booster pump 1 through the first water inlet pipe 13.
Further, in the above technical solution, the output end of the drainage meter 12 is fixedly connected with a third drain pipe 15, one end of the third drain pipe 15 far away from the drainage meter 12 is fixedly connected with a check valve 16, one end of the check valve 16 far away from the third drain pipe 15 is fixedly connected with a fourth drain pipe 17, and water in the check valve 16 is drained through the fourth drain pipe 17.
Further, in the above technical scheme, the first water inlet pipe 13, the second water inlet pipe 2, the third water inlet pipe 4 and the fourth water inlet pipe 6 are all stainless steel members, and the service life of the water heater is prolonged through the stainless steel members.
Furthermore, in the above technical solution, the first drain pipe 9, the second drain pipe 11, the third drain pipe 15, and the fourth drain pipe 17 are all stainless steel members, and the service life of the stainless steel members is prolonged.
Further, in the above technical solution, the water inlet control valve 5 and the water outlet control valve 10 are both solenoid valves, and precision is improved by the solenoid valves.
Further, in the above technical solution, the type of the electromagnetic valve is SMC.
Further, in the above technical solution, the model of the water meter 3 is EXQ 41W.
Further, in the above technical solution, the drainage meter 12 is model EXQ 41W.
The implementation mode is specifically as follows: when normal pressure recharging is carried out, the pressure pump 1 is started, the water inlet control valve 5 and the water discharge control valve 10 are opened, water in the water storage barrel 14 enters the recharging well 7 through the water inlet pipeline, then the water is discharged from the recharging well 7 through the water discharge pipeline, when water flows out of the fourth water discharge pipeline 17, the reading of the pressure gauge 8 is observed, if the reading is not 0.00mpa, the water inlet control valve 5 is adjusted to be small, and the reading is displayed on the pressure gauge 8 to be 0.00 mpa. And the fourth drain pipe 17 is drained of water. The pressure in the recharge well 7 is 0mpa at this time. The recharging amount is obtained by subtracting the flow counting value of the water discharge control valve 10 from the flow value of the water inlet control valve 5, and when the pressure is recharged, the water discharge control valve 10 is normally opened, and the size of the water inlet control valve 5 is adjusted. The pressure gauge 8 displays different pressure levels, and the pressure value in each level of the recharge well 7 is recorded. The recharging amount is the value of the flowmeter of the water inlet control valve 5 minus the value of the flowmeter of the water discharge control valve 10, when the water inlet control valve 5 is adjusted to the maximum value, the value of the maximum pressure of the pressure gauge 8 is not reached, the water discharge control valve 10 is gradually reduced, the pressure gauge 8 displays different pressure levels until the water discharge control valve 10 is closed, the pressure value of the pressure gauge 8 reaches the maximum value, the recharging amount is the value of the flowmeter of the water inlet valve at the moment, water in the water inlet pipe is pressurized by adopting a pressure pump, the pressure in the recharging well 7 is respectively regulated by the two control valves, undamped pressure conversion from normal pressure to pressurization is realized in the recharging well 7, the pressure is regulated in real time, the optimal recharging amount and recharging pressure are determined according to the water level change of the observation well, the influence on the environment at the periphery of the pit is reduced, the seamless conversion from non-pressure to pressure recharging is realized by the device, the pressure grading unit is more detailed and accurate, and the embodiment specifically solves the problems that in the prior art, the recharge parameters of each stratum are difficult to master in earlier stage water exploration, and in later stage foundation pit excavation, when the foundation pit confined water is opened, the pressure recharge is often required when the recharge can not meet the recharge requirement, and a set of reliable recharge system is urgently needed to achieve normal pressure and pressurized seamless connection and adjustability of the recharge parameters.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, when the normal pressure recharging is carried out, a booster pump 1 is started, a water inlet control valve 5 and a water discharge control valve 10 are opened, water in a water storage bucket 14 enters a recharging well 7 through a water inlet pipeline, then the water is discharged from the recharging well 7 through a water discharge pipeline, when water flows out of a fourth water discharge pipeline 17, the reading of a pressure gauge 8 is observed, if the reading is not 0.00mpa, the water inlet control valve 5 is adjusted to be small, and the reading is displayed on the pressure gauge 8 to be 0.00 mpa. And the fourth drain pipe 17 is drained of water. The pressure in the recharge well 7 is 0mpa at this time. The recharging amount is obtained by subtracting the flow counting value of the water discharge control valve 10 from the flow value of the water inlet control valve 5, and when the pressure is recharged, the water discharge control valve 10 is normally opened, and the size of the water inlet control valve 5 is adjusted. The pressure gauge 8 displays different pressure levels, and the pressure value in each level of the recharge well 7 is recorded. The recharging amount is the value obtained by subtracting the value of the flow meter of the water inlet control valve 5 from the value of the flow meter of the water discharge control valve 10, when the value of the water inlet control valve 5 is adjusted to the maximum value, the maximum pressure value of the pressure gauge 8 is not reached, the water discharge control valve 10 is gradually adjusted to be small, the pressure gauge 8 displays different pressure levels until the water discharge control valve 10 is closed, the pressure value of the pressure gauge 8 reaches the maximum value, and the recharging amount is the value of the flow meter of the water inlet valve at.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. The utility model provides a become pressure regulation recharge system, includes force (forcing) pump (1), its characterized in that: the pressure pump is characterized in that a second water inlet pipe (2) is fixedly connected to the output end of the pressure pump (1), a water inlet meter (3) is arranged at one end, away from the pressure pump (1), of the second water inlet pipe (2), the input end of the water inlet meter (3) is fixedly connected with the second water inlet pipe (2), a third water inlet pipe (4) is fixedly connected to the output end of the water inlet meter (3), one end, away from the water inlet meter (3), of the third water inlet pipe (4) is fixedly connected with a water inlet control valve (5), one end, away from the third water inlet pipe (4), of the water inlet control valve (5) is fixedly connected with a fourth water inlet pipe (6), one end, away from the water inlet control valve (5), of the fourth water inlet pipe (6) is fixedly connected with a recharge well (7), the top of the recharge well (7) is fixedly connected with a pressure gauge (8), one side, away from the fourth pipeline, first drain pipe (9) are kept away from recharging well (7) one end fixedly connected with drainage control valve (10), first drain pipe (9) one end fixedly connected with second drain pipe (11) are kept away from drainage control valve (10), drainage control valve (10) one end is kept away from in second drain pipe (11) is equipped with drainage strapping table (12), drainage strapping table (12) input and second drain pipe (11) fixed connection.
2. A variable pressure regulated recharge system according to claim 1, wherein: the input fixedly connected with first inlet tube (13) of force (forcing) pump (1), force (forcing) pump (1) one end fixedly connected with water storage bucket (14) is kept away from in first inlet tube (13).
3. A variable pressure regulated recharge system according to claim 1, wherein: drainage strapping table (12) output end fixedly connected with third drain pipe (15), drainage strapping table (12) one end fixedly connected with check valve (16) are kept away from in third drain pipe (15), third drain pipe (15) one end fixedly connected with fourth drain pipe (17) are kept away from in check valve (16).
4. A variable pressure regulated recharge system according to claim 2, wherein: the first water inlet pipe (13), the second water inlet pipe (2), the third water inlet pipe (4) and the fourth water inlet pipe (6) are all stainless steel components.
5. A variable pressure regulated recharge system according to claim 3, wherein: the first drain pipe (9), the second drain pipe (11), the third drain pipe (15) and the fourth drain pipe (17) are all stainless steel components.
6. A variable pressure regulated recharge system according to claim 1, wherein: and the water inlet control valve (5) and the water discharge control valve (10) are both electromagnetic valves.
CN202020660857.7U 2020-04-27 2020-04-27 Variable pressure regulation recharge system Active CN212104021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020660857.7U CN212104021U (en) 2020-04-27 2020-04-27 Variable pressure regulation recharge system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020660857.7U CN212104021U (en) 2020-04-27 2020-04-27 Variable pressure regulation recharge system

Publications (1)

Publication Number Publication Date
CN212104021U true CN212104021U (en) 2020-12-08

Family

ID=73613642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020660857.7U Active CN212104021U (en) 2020-04-27 2020-04-27 Variable pressure regulation recharge system

Country Status (1)

Country Link
CN (1) CN212104021U (en)

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