CN110468909B - Deep groundwater sealing pumping and filling device for infiltration of unsaturated layer radiant tube - Google Patents
Deep groundwater sealing pumping and filling device for infiltration of unsaturated layer radiant tube Download PDFInfo
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- CN110468909B CN110468909B CN201910774080.9A CN201910774080A CN110468909B CN 110468909 B CN110468909 B CN 110468909B CN 201910774080 A CN201910774080 A CN 201910774080A CN 110468909 B CN110468909 B CN 110468909B
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- 239000003673 groundwater Substances 0.000 title claims abstract description 54
- 238000005086 pumping Methods 0.000 title claims abstract description 38
- 230000008595 infiltration Effects 0.000 title claims abstract description 34
- 238000001764 infiltration Methods 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 230000005855 radiation Effects 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 9
- 238000005065 mining Methods 0.000 abstract description 8
- 238000000746 purification Methods 0.000 abstract description 4
- 230000001502 supplementing effect Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- 235000020681 well water Nutrition 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/32—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/32—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river
- E03B3/34—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river of underground water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/406—Aquifer recharge
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- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a deep groundwater sealing pumping and filling device for infiltration of an unsaturated layer radiant tube, which comprises: the device comprises a well wall pipe, a ball type change-over valve, a water delivery pipe, an unsaturated layer water filtering mechanism, a water lifting mechanism, a first electromagnetic valve, a second electromagnetic valve, a check valve and a first submersible pump; the invention can utilize the unsaturated layer with large thickness to carry out the water purification pretreatment of the recharging water source, is safe and efficient, can be constructed on site, and prevents physical and chemical blockage in the recharging process of the aquifer; the device does not need external power, and only adjusts the position of the blocking ball in the radiation gallery pipe by using the gravity of the blocking ball and the impulse of pumping water, so that the mode conversion of pumping groundwater and recharging and supplying the groundwater is realized, and the device has the advantages of simple principle and cost saving; the method is suitable for recharging and supplementing the groundwater super-mining area of the large-thickness unsaturated layer in the arid area, is particularly suitable for recharging and mining the groundwater in the middle-deep layer, and has good application prospect.
Description
Technical Field
The invention relates to the technical field of underground water engineering, in particular to a deep underground water sealing pumping and filling device for infiltration of an unsaturated layer radiant tube, which can be used for recharging and exploiting underground water of a middle-deep single well, and can be connected with external power to realize pressurized recharging of the underground water.
Background
The artificial recharging technology is used for supplementing the underground water, improving the ecological environment of the underground water and maintaining the underground water recovery balance. The manual recharging of groundwater is difficult, especially for natural replenishment of groundwater in middle and deep layers, and pipe well type groundwater recharging sources are usually adopted. In the middle-deep groundwater exploitation, a plurality of aquifers are often used, and recharging is required to the appointed aquifers in the recharging process in order to prevent the influence of recharging water sources and groundwater quality. Only a single well is used for recharging the underground water in the middle and deep layers, the underground water exploitation cannot be carried out by using the same well, the engineering waste is caused, and the utilization rate is low; meanwhile, because the underground water in the middle and deep layers has pressure bearing property, the recharging efficiency is not high by simply utilizing natural pressure, and therefore, the recharging can be performed in a pressurized mode under the condition that recharging conditions are allowed, a set of high-efficiency utilization device with sealed fixed layers, pressurization and pumping and recharging functions is needed. The device has the technical difficulties of realizing the conversion of different modes of groundwater recharge and exploitation by using the same device, and realizing the closed pressurized recharge of the appointed aquifer.
Therefore, how to provide a groundwater closed pumping and grouting device which uses the same device to perform groundwater recharging and mining different modes, has a closed pressurized environment and can recharge aquifers in a layer is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a deep groundwater closed pumping and irrigating device for infiltration of an unsaturated layer radiant tube, which fully utilizes a large-thickness unsaturated layer to perform water quality purification pretreatment, can be used for recharging and mining middle-deep single-well groundwater, and can realize pressurized recharging of groundwater by being connected with external power; the device is located above the wellhead, is convenient for equipment maintenance, and prolonged service life of equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a deep groundwater sealing pumping and filling device for infiltration of an unsaturated layer radiant tube, comprising: the device comprises a well wall pipe, a ball type change-over valve, a water delivery pipe, an unsaturated layer water filtering mechanism, a water lifting mechanism, a first electromagnetic valve, a second electromagnetic valve, a check valve and a first submersible pump;
the well wall pipe is vertically inserted into the ground, and the bottom end of the well wall pipe is communicated with the ground water;
the ball type switching valve is coaxially sleeved in the well wall pipe at intervals, is fixedly connected with the top of the well wall pipe in a sealing way and is used for switching valve body channels of recharging and pumping modes;
the water delivery pipe is respectively communicated with the top end and the bottom end of the ball-type conversion valve;
the unsaturated layer water filtering mechanism is arranged on the unsaturated layer on the ground around the outer wall of the casing and is used for filtering water and storing water;
the water lifting mechanism comprises a recharging pipe and a second submersible pump; the recharging pipe is vertically inserted into the water storage part of the unsaturated layer water filtering mechanism, and the top end of the recharging pipe is communicated with the water conveying pipe above the recharging pipe; the second submersible pump is fixed at the bottom end of the recharging pipe;
the first electromagnetic valve is arranged at the end head of the water delivery pipe above the first electromagnetic valve;
the second electromagnetic valve is arranged at the top end of the recharging pipe;
the check valve is fixed on the inner wall of the bottom end of the water delivery pipe below;
the first submersible pump is fixed on the inner wall of the bottom end of the water delivery pipe and is positioned below the check valve.
Through the technical scheme, the invention provides the deep groundwater closed pumping and filling device for infiltration of the radiation pipe of the unsaturated layer, which can utilize the unsaturated layer with large thickness to carry out water purification pretreatment of a recharging water source, is safe and efficient, can be constructed on site, and can prevent physical and chemical blockage in the recharging process of the aquifer; the method has the advantages of simple principle and cost saving; the device is completely sealed in the running process, and the pressurized recharging function of the underground water can be realized by using an external pressurizing device; the device is positioned above the wellhead, so that the maintenance of equipment is facilitated, and the service life of the equipment is prolonged; the method is suitable for recharging and supplementing the groundwater super-mining area of the large-thickness unsaturated layer in the arid area, is particularly suitable for recharging and mining the groundwater in the middle-deep layer, and has good application prospect.
Preferably, in the deep groundwater closed pumping and filling device with the unsaturated layer radiant tube percolation, the ball type switching valve comprises an upper fixed disc, a wall protecting cover, a lower fixed disc, an upper valve body, a lower valve body, a bracket, a radiant corridor pipe, a blocking ball and an exhaust water blocking valve; the upper fixed disc is fixedly connected with the top end of the well wall pipe in a sealing way; the wall protecting cover is coaxially sleeved in the well wall pipe at intervals, and the top end of the wall protecting cover is fixedly connected with the upper fixing disc; the lower fixing disc is fixedly connected with the bottom end of the wall protecting cover; the upper valve body is coaxially sleeved in the wall protecting cover, and the top end of the upper valve body is detachably connected with the upper fixing disc; the lower valve body is coaxially sleeved in the wall protecting cover, two ends of the lower valve body are detachably connected with the upper valve body and the lower fixing disc respectively, and the water delivery pipe is detachably and hermetically connected with two ends of the upper valve body and the lower valve body respectively; the bracket is of a conical structure with an opening at the bottom and is fixed in the lower valve body; the number of the radiation corridor pipes is multiple, one end of the radiation corridor pipes is vertically fixed on the side wall of the bracket, and the other end of the radiation corridor pipes penetrates out of the joint of the upper valve body and the lower valve body; the connecting end of the radiation corridor pipe and the bracket is provided with a tail end water outlet which is communicated, the other end of the radiation corridor pipe is provided with a front end water outlet, and the upper surface of the radiation corridor pipe is provided with an upper end water outlet; the blocking ball is arranged in the radiation gallery pipe in a rolling way; the exhaust water-blocking valve is arranged on the upper fixed disc and is positioned at the top of the clearance between the well wall pipe and the retaining wall cover. The ball-type switching valve can realize groundwater recharge and water pumping by using the same well, and external power control is not needed, so that engineering cost and energy power cost are saved; the switching valve has the advantages of simple principle, automatic adjustment, energy conservation and the like.
Preferably, in the deep groundwater sealing pumping and filling device for infiltration of the radiant tube in the unsaturated layer, the upper fixing plate is provided with a threading hole, the threading hole is located at the top of a gap between the casing wall and the retaining wall cover, and the threading hole is in sealing connection with the upper fixing plate. It is possible to ensure the passage of the electric wire connected to the check valve and the submersible pump.
Preferably, in the deep groundwater closed pumping and irrigating device for infiltration of the radiant tube in an unsaturated layer, the diameters of the tail water outlet and the front water outlet are smaller than the diameter of the blocking ball; the upper water outlet is strip-shaped. The blocking ball is ensured to have good sealing effect on the tail end water outlet and the front end water outlet.
Preferably, in the deep groundwater closed pumping and filling device for infiltration of the radiant tube in the unsaturated layer, the wall protecting cover is made of elastic high-toughness material or steel material. Can resist the impact of high-speed water flow during recharging.
Preferably, in the deep groundwater closed pumping and filling device for infiltration of the radiant tube of the unsaturated layer, the unsaturated layer water filtering mechanism comprises an infiltration tank, a radiant tube and a reservoir; the percolating pond is arranged on the top of the unsaturated layer; the reservoir is arranged between the unsaturated layer and the well wall pipe; the radiant tube is disposed within the unsaturated layer and is in communication with the reservoir. Can effectively leak water.
Preferably, in the deep groundwater closed pumping and irrigating device for infiltration of the radiant tube in the unsaturated layer, the radiant tube is closed towards one end of the unsaturated layer, is opened towards one end of the reservoir, and has water filtering holes on the surface, and the radiant tube is a wound or net-wrapped filter tube. Can effectively leak water.
Preferably, in the deep groundwater closed pumping and filling device for infiltration of the radiation pipe with an unsaturated layer, a water filtering pipe is arranged between the well wall pipe and the aquifer, the water filtering pipe adopts a winding or net-wrapping filter pipe, and a sedimentation pipe is connected below the water filtering pipe. The recharge water is further filtered.
Preferably, in the deep groundwater closed pumping and grouting device for infiltration of the radiant tube in the unsaturated layer, the casing is made of steel material, and the outer wall of the casing and the non-aqueous layer section of the ground are plugged by clay balls or cement. Can prevent moisture infiltration non-aquifer, extravagant water source, and seal effectually after shutoff through clay ball or cement.
Preferably, in the deep groundwater closed pumping and filling device for infiltration of the radiant tube in the unsaturated layer, the check valve and the first submersible pump are both connected with the inner wall of the water pipe through a flange. The inner wall of the water pipe is provided with an inner convex ring connected with the flange plate, so that the fixing effect of the check valve and the submersible pump can be improved.
Compared with the prior art, the invention discloses a deep groundwater sealing pumping and filling device for infiltration of an unsaturated layer radiant tube, which has the following beneficial effects:
1. the invention provides a deep groundwater closed pumping and filling device for infiltration of a radiation pipe of an unsaturated layer, which can utilize a large-thickness unsaturated layer to carry out water purification pretreatment of a recharging water source, is safe and efficient, can be constructed on site, and can prevent physical and chemical blockage in the recharging process of an aquifer.
2. The device does not need external power, only utilizes the gravity of the blocking ball and the impulse of pumping water to adjust the position of the blocking ball in the radiation corridor pipe, realizes the mode conversion of pumping groundwater and recharging and supplying groundwater, and has the advantages of simple principle and cost saving.
3. The device is completely sealed in the running process, and the pressurized recharging function of the underground water can be realized by using an external pressurizing device.
4. The device is located above the wellhead, is convenient for equipment maintenance, and prolongs equipment service life.
5. The device can realize automatic exhaust and sealing in deep wells under different operation modes by utilizing the exhaust water blocking valve, and prevent gas phase blockage in the recharging process of the aquifer.
6. The method is suitable for recharging and supplementing the groundwater super-mining area of the large-thickness unsaturated layer in the arid area, is particularly suitable for recharging and mining the groundwater in the middle-deep layer, and has good application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention during recharging;
fig. 2 is a schematic diagram of the overall structure of the invention during pumping.
Wherein:
1-a well wall pipe;
11-a water filtering pipe;
12-a sedimentation tube;
2-ball switching valve;
21-an upper fixed disk;
211-threading holes;
22-a retaining wall cover;
23-a lower fixed disk;
24-upper valve body;
25-lower valve body;
26-a bracket;
27-a radiation gallery pipe;
271-a terminal water outlet;
272-front end water outlet;
273-upper water outlet;
28-occlusion ball;
29-an exhaust choke valve;
3-a water delivery pipe;
4-unsaturated layer water filtering mechanism;
41-a percolating pond;
42-radiant tube;
43-reservoir;
5-a water lifting mechanism;
51-recharging pipe;
52-a second submersible pump;
6-a first solenoid valve;
7-a second solenoid valve;
8-check valve;
9-a first submersible pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 2, the embodiment of the invention discloses a deep groundwater sealing pumping and filling device for infiltration of a radiation pipe of an unsaturated layer, which comprises: the well wall pipe 1, the ball type switching valve 2, the water delivery pipe 3, the unsaturated layer water filtering mechanism 4, the water lifting mechanism 5, the first electromagnetic valve 6, the second electromagnetic valve 7, the check valve 8 and the first submersible pump 9;
the well wall pipe 1 is vertically inserted into the ground, and the bottom end of the well wall pipe is communicated with the ground water;
the ball type switching valve 2 is coaxially sleeved in the well wall pipe 1 at intervals, is fixedly connected with the top of the well wall pipe 1 in a sealing way, and is used for switching valve body channels in recharging and pumping modes;
the water delivery pipe 3 is respectively communicated with the top end and the bottom end of the ball type change-over valve 2;
the unsaturated layer water filtering mechanism 4 is arranged on an unsaturated layer on the ground around the outer wall of the well wall pipe 1 and is used for filtering water and storing water;
the water lifting mechanism 5 comprises a recharging pipe 51 and a second submersible pump 52; the recharging pipe 51 is vertically inserted into the water storage part of the unsaturated layer water filtering mechanism 4, and the top end of the recharging pipe is communicated with the water delivery pipe 3 above the recharging pipe; the second submersible pump 52 is fixed at the bottom end of the recharging pipe 51;
the first electromagnetic valve 6 is arranged at the end of the water delivery pipe 3 above;
the second electromagnetic valve 7 is arranged at the top end of the recharging pipe 51;
the check valve 8 is fixed on the inner wall of the bottom end of the lower water delivery pipe 3;
the first submersible pump 9 is fixed on the inner wall of the bottom end of the water delivery pipe 3 and is positioned below the check valve 8.
In order to further optimize the technical solution described above, the ball-type switching valve 2 comprises an upper fixed disk 21, a retaining wall 22, a lower fixed disk 23, an upper valve body 24, a lower valve body 25, a bracket 26, a radiation gallery pipe 27, a blocking ball 28 and an exhaust block valve 29; the upper fixed disk 21 is fixedly connected with the top end of the well wall pipe 1 in a sealing way; the wall protecting cover 22 is coaxially sleeved in the well wall pipe 1 at intervals, and the top end of the wall protecting cover is fixedly connected with the upper fixing plate 21; the lower fixed disk 23 is fixedly connected with the bottom end of the wall protecting cover 22; the upper valve body 24 is coaxially sleeved in the wall protecting cover 22, and the top end of the upper valve body is detachably connected with the upper fixing disc 21; the lower valve body 25 is coaxially sleeved in the wall protecting cover 22, two ends of the lower valve body are respectively detachably connected with the upper valve body 24 and the lower fixed disc 23, and the water delivery pipe 3 is respectively detachably and hermetically connected with two ends of the upper valve body 24 and the lower valve body 25; the bracket 26 is of a conical structure with an opening at the bottom and is fixed inside the lower valve body 25; the number of the radiation gallery pipes 27 is multiple, one end of the radiation gallery pipes is vertically fixed on the side wall of the bracket 26, and the other end of the radiation gallery pipes penetrates out of the joint of the upper valve body 24 and the lower valve body 25; the connecting end of the radiation gallery pipe 27 and the bracket 26 is provided with a tail water outlet 271 which is communicated, the other end is provided with a front water outlet 272, and the upper surface is provided with an upper water outlet 273; the blocking ball 28 is arranged in the radiation gallery pipe 27 in a rolling way; an exhaust choke valve 29 is mounted on the upper fixed plate 21 and is located at the top of the gap between the casing 1 and the retaining cap 22.
In order to further optimize the technical scheme, the upper fixing plate 21 is provided with the threading hole 211, the threading hole 211 is positioned at the top of a gap between the casing tube 1 and the retaining wall 22, and the threading hole 211 is in sealing connection with the upper fixing plate 21.
To further optimize the solution described above, the diameter of the end water outlet 271 and the front water outlet 272 is smaller than the diameter of the blocking ball 28; the upper water outlet 273 is strip-shaped.
To further optimize the solution described above, the retaining wall 22 is made of an elastic high-toughness material or a steel material.
In order to further optimize the technical scheme, the unsaturated layer water filtering mechanism 4 comprises a percolating basin 41, a radiant tube 42 and a reservoir 43; the percolating filter 41 is arranged on top of the unsaturated layer; a reservoir 43 is provided between the unsaturated layer and the casing 1; the radiant tube 42 is disposed inside the unsaturated layer and communicates with the reservoir 43.
To further optimize the above technical solution, the end of the radiant tube 42 facing the unsaturated layer is closed, the end facing the reservoir 43 is opened, and the surface is provided with water filtering holes, and the radiant tube 42 is a wire-wound or net-wrapped filter tube.
In order to further optimize the technical scheme, a water filtering pipe 11 is arranged between the well wall pipe 1 and the aquifer, the water filtering pipe 11 is a wire winding or net wrapping filter pipe, and a sedimentation pipe 12 is connected below the water filtering pipe 11.
In order to further optimize the technical scheme, the well wall pipe 1 is made of steel materials, and the outer wall of the well wall pipe 1 and a non-aqueous stratum section of the underground are plugged by clay balls or cement.
In order to further optimize the technical scheme, the check valve 8 and the first submersible pump 9 are connected with the inner wall of the water delivery pipe 3 through flange plates.
The working principle of the invention is as follows:
when the device is refilled, referring to fig. 1, the check valve 8 is closed, firstly, an external recharging water source is utilized to pump into the infiltration tank 41, after the lower infiltration is purified by the water quality of the unsaturated layer, the lower infiltration is infiltrated into the reservoir 43 from the radiant tube 42, and when the water level of the reservoir 43 reaches the recharging water level, the recharging mode can be adjusted; secondly, closing the first electromagnetic valve 6, opening the second electromagnetic valve 7, opening the second submersible pump 52 to lift water into the water delivery pipe 3 through the recharging pipe 51, closing the tail end water outlet 271 of the radiation gallery pipe 27 by using the gravity of the blocking ball 28, compacting the blocking ball 28 by using the pressure in the water delivery pipe 3, recharging water into the upper end water outlet 273 and the front end water outlet 272 of the radiation gallery pipe 27 through the water delivery pipe 3, and recharging water into the water outlet of the lower fixed disc 23 to the aquifer under the recharging pressure; finally, as the water level in the well is continuously increased, the air above the water level in the well is gradually emptied by utilizing the air exhaust water blocking valve 29 until the water level in the well reaches the upper fixed disk 21, the air exhaust water blocking valve 29 floats upwards to seal the wellhead, and at the moment, pressure recharging can be carried out, so that the primary recharging process of the underground water is realized.
When the device pumps water, referring to fig. 2, the check valve 8 is opened, the impact blocking ball 28 is pumped by the first submersible pump 9 to move upwards to close the front end water outlet 272 of the radiation gallery pipe 27, the pressure in the well water pipe 3 is used for pressing the blocking ball 28, groundwater is pumped by the first submersible pump 9, the check valve 8 is opened, the groundwater enters the tail end water outlet 271 and the upper end water outlet 273 of the radiation gallery pipe 27 from the well water pipe 3, and then enters the water pipe 3 to be supplied to a user, so that the primary pumping process of the groundwater is realized.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a deep groundwater of unsaturated layer radiant tube infiltration seals and draws filling device which characterized in that includes: the device comprises a well wall pipe (1), a ball-type switching valve (2), a water delivery pipe (3), an unsaturated layer water filtering mechanism (4), a water lifting mechanism (5), a first electromagnetic valve (6), a second electromagnetic valve (7), a check valve (8) and a first submersible pump (9);
the well wall pipe (1) is vertically inserted into the ground, and the bottom end of the well wall pipe is communicated with the ground water;
the ball type switching valve (2) is coaxially sleeved in the well wall pipe (1) at intervals, is fixedly connected with the top of the well wall pipe (1) in a sealing manner, and is used for switching valve body channels in recharging and pumping modes;
the water delivery pipe (3) is respectively communicated with the top end and the bottom end of the ball type conversion valve (2);
the unsaturated layer water filtering mechanism (4) is arranged on an unsaturated layer on the ground around the outer wall of the well wall pipe (1) and is used for filtering water and storing water;
the water lifting mechanism (5) comprises a recharging pipe (51) and a second submersible pump (52); the recharging pipe (51) is vertically inserted into the water storage part of the unsaturated layer water filtering mechanism (4), and the top end of the recharging pipe is communicated with the water conveying pipe (3) above the recharging pipe; the second submersible pump (52) is fixed at the bottom end of the recharging pipe (51);
the first electromagnetic valve (6) is arranged at the end head of the water delivery pipe (3) above;
the second electromagnetic valve (7) is arranged at the top end of the recharging pipe (51);
the check valve (8) is fixed on the inner wall of the bottom end of the water delivery pipe (3) below;
the first submersible pump (9) is fixed on the inner wall of the bottom end of the water delivery pipe (3) and is positioned below the check valve (8);
the ball type switching valve (2) comprises an upper fixed disc (21), a wall protection cover (22), a lower fixed disc (23), an upper valve body (24), a lower valve body (25), a bracket (26), a radiation gallery pipe (27), a blocking ball (28) and an exhaust water blocking valve (29); the upper fixed disc (21) is fixedly connected with the top end of the well wall pipe (1) in a sealing way; the wall protecting cover (22) is coaxially sleeved in the well wall pipe (1) at intervals, and the top end of the wall protecting cover is fixedly connected with the upper fixing disc (21); the lower fixing disc (23) is fixedly connected with the bottom end of the wall protection cover (22); the upper valve body (24) is coaxially sleeved in the wall protecting cover (22), and the top end of the upper valve body is detachably connected with the upper fixing disc (21); the lower valve body (25) is coaxially sleeved in the wall protection cover (22), two ends of the lower valve body are detachably connected with the upper valve body (24) and the lower fixing disc (23) respectively, and the water delivery pipe (3) is detachably and hermetically connected with two ends of the upper valve body (24) and the lower valve body (25) respectively; the bracket (26) is of a conical structure with an opening at the bottom and is fixed inside the lower valve body (25); the number of the radiation corridor pipes (27) is multiple, one end of the radiation corridor pipes is vertically fixed on the side wall of the support (26), and the other end of the radiation corridor pipes penetrates out of the joint of the upper valve body (24) and the lower valve body (25); the connecting end of the radiation corridor pipe (27) and the bracket (26) is provided with a tail end water outlet (271) which is communicated, the other end of the radiation corridor pipe is provided with a front end water outlet (272), and the upper surface of the radiation corridor pipe is provided with an upper end water outlet (273); the blocking ball (28) is arranged in the radiation gallery pipe (27) in a rolling way; the exhaust water-blocking valve (29) is arranged on the upper fixed disc (21) and is positioned at the top of a gap between the well wall pipe (1) and the retaining wall cover (22);
the lower fixed disk (23) is provided with a water outlet.
2. The deep groundwater seal pumping and irrigating device for infiltration of a radiant tube with an unsaturated layer according to claim 1, wherein the upper fixed disk (21) is provided with a threading hole (211), the threading hole (211) is positioned at the top of a gap between the casing (1) and the retaining wall cover (22), and the threading hole (211) is in sealing connection with the upper fixed disk (21).
3. A deep groundwater recharge device for unsaturated floor radiant tube infiltration in accordance with claim 1, wherein the diameter of the distal water outlet (271) and the front water outlet (272) is smaller than the diameter of the occlusion ball (28); the upper water outlet (273) is strip-shaped.
4. The deep groundwater infiltration pumping and flooding device of claim 1, characterized in that said retaining wall (22) is made of elastic high toughness material or steel material.
5. A deep groundwater seal pumping and irrigating device for infiltration of radiant tubes in unsaturated layers according to claim 1, wherein the unsaturated layer water filtering mechanism (4) comprises a infiltration tank (41), a radiant tube (42) and a reservoir (43); the infiltration tank (41) is arranged on the top of the unsaturated layer; the reservoir (43) is arranged between the unsaturated layer and the casing (1); the radiant tube (42) is arranged inside the unsaturated layer and communicates with the reservoir (43).
6. A deep groundwater seal pumping device for infiltration of a radiant tube in an unsaturated layer according to claim 3, wherein the radiant tube (42) is closed towards one end of the unsaturated layer, is opened towards one end of a reservoir (43), and has a water filtering hole on the surface, and the radiant tube (42) is a wound or net-wrapped filter tube.
7. The deep groundwater closed pumping and irrigating device for infiltration of a radiant tube with an unsaturated layer according to claim 1, wherein a water filtering tube (11) is arranged between the well wall tube (1) and the aquifer, the water filtering tube (11) is a wound or net-wrapped filter tube, and a sedimentation tube (12) is connected below the water filtering tube (11).
8. The deep groundwater seal pumping and grouting device for unsaturated layer radiant tube infiltration according to claim 1, wherein the well wall tube (1) is made of steel material, and the outer wall of the well wall tube (1) and the non-aqueous layer section of the ground are plugged by clay balls or cement.
9. The deep groundwater sealing pumping and irrigating device for infiltration of a radiant tube with an unsaturated layer according to claim 1, wherein the check valve (8) and the first submersible pump (9) are connected with the inner wall of the water pipe (3) through a flange.
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| CN201910774080.9A CN110468909B (en) | 2019-08-21 | 2019-08-21 | Deep groundwater sealing pumping and filling device for infiltration of unsaturated layer radiant tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910774080.9A CN110468909B (en) | 2019-08-21 | 2019-08-21 | Deep groundwater sealing pumping and filling device for infiltration of unsaturated layer radiant tube |
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| CN110468909A CN110468909A (en) | 2019-11-19 |
| CN110468909B true CN110468909B (en) | 2024-01-19 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004132177A (en) * | 2004-02-04 | 2004-04-30 | Maeda Corp | Pumping and draining device |
| CN103215937A (en) * | 2013-02-28 | 2013-07-24 | 中国地质大学（武汉） | Multilayer aquifer structure-based rainwater recharging underwater system |
| CN204343280U (en) * | 2014-01-26 | 2015-05-20 | 丰电阳光(北京)清洁能源技术有限公司 | The former water of hermetically sealed underground water continues to take out fill system |
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2019
- 2019-08-21 CN CN201910774080.9A patent/CN110468909B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004132177A (en) * | 2004-02-04 | 2004-04-30 | Maeda Corp | Pumping and draining device |
| CN103215937A (en) * | 2013-02-28 | 2013-07-24 | 中国地质大学（武汉） | Multilayer aquifer structure-based rainwater recharging underwater system |
| CN204343280U (en) * | 2014-01-26 | 2015-05-20 | 丰电阳光(北京)清洁能源技术有限公司 | The former water of hermetically sealed underground water continues to take out fill system |
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