CN214289982U

CN214289982U - A repair system for groundwater normal position chemical oxidation

Info

Publication number: CN214289982U
Application number: CN202022661062.0U
Authority: CN
Inventors: 张瑜; 欧盛业; 周冰冰; 章盾魁; 闾文景; 郑杉杉
Original assignee: Zhejiang Fengyushun Environmental Protection Technology Co ltd
Current assignee: Zhejiang Fengyushun Environmental Protection Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-28
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a repair system for groundwater normal position chemical oxidation, including secret soil layer, groundwater layer, injection well, medicament jar, low reaches monitoring well and upper reaches monitoring well, the injection well runs through the groundwater layer and installs to the groundwater layer, injection well inside run through with injection well top is equipped with the water pipe, injection well one side is equipped with the medicament jar, the positive bottom of medicament jar leads to pipe and is connected the installation with the booster pump of one side, medicament jar one side runs through and installs the water pipe, one side is equipped with the control valve on the water pipe, the water pipe leads to pipe head and the water pipe butt joint installation at metering tube top; the utility model discloses a booster pump carries out the pressure boost to medicament jar inside, passes through the high-speed blowout of water pipe with the medicament, and the contact surface of increase and groundwater guarantees groundwater and medicament and fully contacts, carries out chemical oxidation to it, has increased the validity of medicament, has promoted repair system's efficiency.

Description

A repair system for groundwater normal position chemical oxidation

Technical Field

The utility model relates to a groundwater restoration technical field specifically is a repair system for groundwater normal position chemical oxidation.

Background

In-situ chemical remediation refers to injecting substances such as air, chemical agents, biological strains and the like into underground water or soil by using certain equipment under the condition of not moving a remediation target, so that the mobility of pollutants is reduced, the toxicity of the pollutants is reduced or becomes non-toxic, the polluted underground soil and underground water are remediated, and an important role is played, so that a remediation system for in-situ chemical oxidation of underground water is needed, but the existing remediation system for in-situ chemical oxidation of underground water has many problems:

1. the area for repairing the underground water has limitation, the contact surface of the medicament and the underground water is small, and the effectiveness of the system is reduced;

2. the repaired underground water cannot be effectively detected, the effect of a downstream monitoring well is reduced, and the overall monitoring effect of the system is reduced;

the mixing degree of the medicament and the underground water is small, the action force of the medicament is reduced, and the high efficiency of the system is reduced.

Disclosure of Invention

An object of the utility model is to provide a repair system for groundwater normal position chemical oxidation to solve the poor problem of repair efficiency who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a repair system for groundwater normal position chemical oxidation, includes secret soil layer, groundwater layer, injection well, medicament jar, low reaches monitoring well and upper reaches monitoring well, the injection well runs through secret soil layer and installs to the groundwater layer, injection well inside runs through and is equipped with the water pipe with injection well top, injection well one side is equipped with the medicament jar, the inside medicament that is equipped with of medicament jar, the positive bottom of medicament jar leads to pipe and is connected the installation with the booster pump of one side, and is equipped with the control valve on the water pipe, medicament jar one side runs through installs the water pipe, one side is equipped with the control valve on the water pipe, the water pipe leads to pipe joint and the water pipe butt joint installation at metering tube top, injection well one side is equipped with the upper reaches monitoring well that runs through secret soil layer, the inside connecting rod that runs through upper reaches monitoring well top and bottom that is equipped with soft stirring rake of upper reaches monitoring well bottom, the utility model discloses a water pump, including connecting rod, upper reaches monitoring well, water pump, water storage tank, connecting rod top connection and installation belt pulley, the subaerial motor that is equipped with of upper reaches monitoring well one side, the output of motor passes through the belt pulley and is connected with the connecting rod rotation, injection well one side is equipped with the low reaches monitoring well that runs through the underground soil layer, the inside low reaches monitoring well top that runs through of low reaches monitoring well is equipped with water pipe and water pressure test tube, the water pipe leads to pipe head to be connected the installation with the top of water pump, the ground top of water pump one side is equipped with the water storage tank, the water storage tank top is equipped with the opening, the positive bottom of water storage tank is equipped with the water pipe of being connected the installation with water pump one side.

Preferably, injection well top leads to pipe connection and installs the metering pipe, the water pipe is installed at the metering pipe top, water pipe one side is connected with the multiunit water pipe.

Preferably, a water inlet is formed in one side of the top of the medicament tank, a top cover is mounted at the top of the water inlet through a spiral mounting mechanism, and a liquid level window is formed in the front face of the medicament tank.

Preferably, a motor shell is arranged outside the motor, and a heat radiation window is arranged on the front surface of the motor shell.

Preferably, a water pressure gauge is arranged at the top of the water pressure detection tube.

Preferably, injection well, upper reaches monitoring well and low reaches monitoring well are equallyd divide for well wall layer, filter sieve layer and sand setting layer from last to down, injection well, upper reaches monitoring well all are equipped with the staple layer with low reaches monitoring well bottom round.

Compared with the prior art, the utility model discloses an innovation point effect of design is: the repair system for in-situ chemical oxidation of underground water has a reasonable structure and has the following advantages:

(1) the water pipe penetrates through the inside of the injection well and is arranged at the top of the injection well, the medicament tank is arranged on one side of the injection well, medicaments are arranged in the medicament tank, the bottom of the front surface of the medicament tank is connected with the booster pump on one side through the water pipe, the inside of the medicament tank is pressurized through the booster pump, the medicaments are sprayed out at a high speed through the water pipe, the contact surface with underground water is increased, the underground water is ensured to be fully contacted with the medicaments, chemical oxidation is carried out on the underground water, the effectiveness of the medicaments is increased, and the efficiency of a repair system is improved;

(2) the water pipe penetrates through the top of the downstream monitoring well and is arranged in the downstream monitoring well, the water pipe is connected and installed with the top of the water pump through the water pipe connector, the water storage tank is arranged on the top of the ground on one side of the water pump, the water pipe connected and installed with one side of the water pump is arranged on the bottom of the front side of the water storage tank, downstream water is extracted and monitored through the water pump, the detection convenience is improved, meanwhile, water is pumped to the downstream through the water pump, the flow speed of underground water is increased, contact with a medicament is accelerated, and the repairing efficiency is improved;

(3) through the inside connecting rod that runs through upper reaches monitoring well top and bottom that is equipped with of upper reaches monitoring well, be equipped with soft stirring rake through the connecting rod bottom, the output through the motor passes through the belt pulley and is connected with the connecting rod rotation, because rivers are to from last to down, the unable upstream water that contacts of the inside agent that injects of injection well, stir upstream water through soft stirring rake, restrain rivers and move to, spout through medicament high pressure, with soft stirring rake cooperation, can increase the integration of medicament and groundwater, the scope of medicament and groundwater contact has also been increased, the beneficial effect and the high efficiency of system have been increased.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic structural view of the stirring assembly of the present invention;

fig. 4 is a schematic structural view of the medicament assembly of the present invention.

In the figure: 1. an underground soil layer; 2. a groundwater layer; 3. an injection well; 301. a water pipe; 302. a water pipe joint; 303. a control valve; 304. fixing the nail layer; 305. a metering tube; 4. a medicament canister; 401. a medicament; 402. a top cover; 403. a booster pump; 404. a liquid level window; 405. a water inlet; 406. a spiral mounting mechanism; 5. a downstream monitoring well; 501. a water pressure detection pipe; 502. a water pressure gauge; 503. a water pump; 504. a water storage tank; 6. an upstream monitoring well; 601. an electric motor; 602. a motor housing; 603. a belt pulley; 604. a connecting rod; 605. a soft stirring paddle; 606. and a heat dissipation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, which illustrate an embodiment of the present invention: a restoration system for groundwater in-situ chemical oxidation comprises an underground soil layer 1, an underground water layer 2, an injection well 3, a medicament tank 4, a downstream monitoring well 5 and an upstream monitoring well 6, wherein the injection well 3 penetrates through the underground soil layer 1 to be installed on the underground water layer 2, a water pipe 301 penetrates through the inside of the injection well 3 and is arranged on the top of the injection well 3, a metering pipe 305 is installed on the top of the injection well 3 through the water pipe 301, the water pipe 301 is installed on the top of the metering pipe 305, one side of the water pipe 301 is connected with a plurality of groups of water pipes 301, the medicament tank 4 is arranged on one side of the injection well 3, a medicament 401 is arranged inside the medicament tank 4, a water inlet 405 is arranged on one side of the top of the medicament tank 4, a top cover 402 is installed on the top of the water inlet 405 through a spiral installation mechanism 406, a liquid level window 404 is arranged on the front side of the medicament tank 4, and the bottom on the front side of the medicament tank 4 is connected and installed with a booster pump 403 on one side through the water pipe 301, the control valve 303 is arranged on the water pipe 301, the inside of the medicament tank 4 is pressurized through the booster pump 403, the model of the booster pump 403 can be WRY, the medicament 401 is sprayed out at a high speed through the water pipe, the contact surface with underground water is increased, the underground water is ensured to be in full contact with the medicament 401, chemical oxidation is carried out on the underground water, the effectiveness of the medicament 401 is increased, and the efficiency of a repairing system is improved;

a water pipe 301 is installed on one side of the chemical tank 4 in a penetrating mode, a control valve 303 is arranged on one side of the water pipe 301, the water pipe 301 is in butt joint with the water pipe 301 at the top of the metering pipe 305 through a water pipe connector 302, an upstream monitoring well 6 penetrating through the underground soil layer 1 is arranged on one side of the injection well 3, a connecting rod 604 penetrating through the top and the bottom of the upstream monitoring well 6 is arranged in the upstream monitoring well 6, a soft stirring paddle 605 is arranged at the bottom of the connecting rod 604, the chemical 401 injected into the injection well cannot contact upstream water due to the fact that water flows from top to bottom, the upstream water is stirred through the soft stirring paddle 605, the water flow direction is inhibited, the chemical 401 is sprayed out at high pressure and matched with the soft stirring paddle 605, fusion of the chemical 401 and underground water can be increased, the contact range of the chemical 401 and the underground water is increased, and the beneficial effect and the high efficiency of the system are increased;

a belt pulley 603 is connected and installed through the top of a connecting rod 604, a motor 601 is arranged on the ground through one side of an upstream monitoring well 6, the model of the motor 601 can be YE2, the output end of the motor 601 is rotationally connected with the connecting rod 604 through the belt pulley 603, a motor shell 602 is arranged outside the motor 601, a heat radiation window 606 is arranged on the front side of the motor shell 602, a downstream monitoring well 5 penetrating through the underground soil layer 1 is arranged on one side of an injection well 3, a water pipe 301 and a water pressure detection pipe 501 are arranged on the top of the downstream monitoring well 5 through the inside of the downstream monitoring well 5, the water pipe 301 is connected and installed with the top of a water pump 503 through a water pipe connector 302, a water pressure gauge 502 is arranged on the top of the water pressure detection pipe 501, a water storage tank 504 is arranged on the top of the ground through one side of the water pump 503, the model of the water pump 203 can be 80WQ, a through opening is arranged on the top of the water storage tank 504, a water pipe 301 connected and installed on one side of the water pump 503 is arranged on the bottom of the front side of the water storage tank, through injection well 3, upper reaches monitoring well 6 and low reaches monitoring well 5 from last equally divide for well wall layer down, filter sieve layer and sand setting layer, through injection well 3, upper reaches monitoring well 6 all is equipped with staple layer 304 with 5 bottom rounds of low reaches monitoring well, extract the monitoring to low reaches water through water pump 503, the convenience of detection has been increased, draw water to low reaches through water pump 503 simultaneously, the velocity of flow of groundwater has been increased, accelerate to contact with medicament 401, prosthetic efficiency has been increased.

The working principle is as follows: when in use, firstly, the water injection well 3, the upstream monitoring well 6 and the downstream monitoring well 5 are respectively driven into the ground through the positioning lofting positions through professional equipment, and the medicament tank 4 is connected with a water pipe through the water pipe joint 302 for installation. Evenly arranged on the ground and communicated with a water injection well 3, and provided with a well wall layer, a filter screen layer and a sand setting layer through the water injection well 3, an upstream monitoring well 6 and a downstream monitoring well 5, by penetrating the water pipe 301 into the filtering sieve layer through the water injection well 3, the agent 401 in the agent tank 4 is pressurized by the booster pump 403, so that the agent has a larger pressure and is discharged into the filtering sieve layer through the water pipe 301 to contact with the underground water, thereby achieving the effect of chemically oxidizing the underground water, the belt pulley 603 is driven to rotate by the motor 601 through the connecting rod 604 which is arranged in the upstream monitoring well 6 in a penetrating way, thereby driving the connecting rod 604 and the soft stirring paddle 605 which is deep into the underground water to rotate at high speed, leading the medicines to be mixed evenly, pumping water from the downstream monitoring well 5 through the water pump 503, the water quality is detected, the effect of chemical oxidation is verified, and the downstream water pressure is detected by the water pressure gauge 502.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a repair system for groundwater normal position chemical oxidation, includes secret soil layer (1), groundwater layer (2), injection well (3), medicament jar (4), low reaches monitoring well (5) and upper reaches monitoring well (6), its characterized in that: injection well (3) run through secret soil layer (1) and install to groundwater layer (2), injection well (3) inside run through with injection well (3) top is equipped with water pipe (301), injection well (3) one side is equipped with medicament jar (4), inside medicament (401) that is equipped with of medicament jar (4), the positive bottom of medicament jar (4) leads to pipe (301) and is connected the installation with booster pump (403) of one side, and is equipped with control valve (303) on water pipe (301), medicament jar (4) one side is run through and is installed water pipe (301), one side is equipped with control valve (303) on water pipe (301), water pipe (301) leads to pipe coupling (302) and water pipe (301) butt joint installation at metering tube (305) top, injection well (3) one side is equipped with upstream monitoring well (6) that run through secret soil layer (1), inside connecting rod (604) that runs through upstream monitoring well (6) top and bottom of being equipped with of upstream monitoring well (6), the bottom of the connecting rod (604) is provided with a soft stirring paddle (605), the top of the connecting rod (604) is connected with a belt pulley (603), an electric motor (601) is arranged on the ground on one side of the upstream monitoring well (6), the output end of the electric motor (601) is rotatably connected with a connecting rod (604) through a belt pulley (603), one side of the injection well (3) is provided with a downstream monitoring well (5) which penetrates through the underground soil layer (1), a water pipe (301) and a water pressure detection pipe (501) are arranged in the downstream monitoring well (5) and penetrate through the top of the downstream monitoring well (5), the water pipe (301) is connected and installed with the top of the water pump (503) through a water pipe joint (302), a water storage tank (504) is arranged on the top of the ground at one side of the water pump (503), a through hole is arranged on the top of the water storage tank (504), the bottom of the front surface of the water storage tank (504) is provided with a water pipe (301) which is connected and installed with one side of the water pump (503).

2. A remediation system for in situ chemical oxidation of groundwater according to claim 1, wherein: injection well (3) top is connected through water pipe (301) and is installed metering pipe (305), water pipe (301) are installed at metering pipe (305) top, water pipe (301) one side is connected with multiunit water pipe (301).

3. A remediation system for in situ chemical oxidation of groundwater according to claim 1, wherein: medicament jar (4) top one side is equipped with water inlet (405), top cap (402) are installed through spiral installation mechanism (406) to water inlet (405) top, medicament jar (4) front is equipped with liquid level window (404).

4. A remediation system for in situ chemical oxidation of groundwater according to claim 1, wherein: the motor (601) is externally provided with a motor shell (602), and the front surface of the motor shell (602) is provided with a heat dissipation window (606).

5. A remediation system for in situ chemical oxidation of groundwater according to claim 1, wherein: and a water pressure gauge (502) is arranged at the top of the water pressure detection pipe (501).

6. A remediation system for in situ chemical oxidation of groundwater according to claim 1, wherein: injection well (3), upper reaches monitoring well (6) and low reaches monitoring well (5) are from last to equalling divide for well wall layer, filter sieve layer and sand setting layer down, injection well (3), upper reaches monitoring well (6) all are equipped with staple layer (304) with low reaches monitoring well (5) bottom round.