CN215828375U

CN215828375U - Device for in-situ remediation of underground water circulating well

Info

Publication number: CN215828375U
Application number: CN202121428043.1U
Authority: CN
Inventors: 郑福居; 杨伟; 宋震宇; 袁珊珊; 巢军委; 曹立欣; 张博; 姚晓贝
Original assignee: Tianjin Ecology City Environmental Protection Co ltd
Current assignee: Tianjin Ecology City Environmental Protection Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-02-15
Anticipated expiration: 2031-06-25

Abstract

The utility model provides a device for in-situ remediation of an underground water circulating well, which comprises a circulating well, wherein a partition plate is arranged inside the circulating well, the side wall of the circulating well is respectively provided with a first through hole and a second through hole, the first through hole is positioned above the partition plate, the second through hole is positioned below the partition plate, a water inlet cavity is formed above the partition plate and inside the circulating well, a water outlet cavity is formed below the partition plate and inside the circulating well, a water suction pump is fixedly arranged on the partition plate, a water inlet of the water suction pump is communicated with the water inlet cavity, a water outlet of the water suction pump is communicated with the water outlet cavity, the upper end of the circulating well is provided with a well cover, the lower end of the well cover is provided with a stirring mechanism, the stirring mechanism is positioned in the water inlet cavity, a chemical box is communicated to the water inlet cavity through a feeding pipe, and a valve is arranged on the chemical box; according to the device for in-situ remediation of the underground water circulating well, the stirring mechanism is arranged below the well cover of the circulating well, and the stirring mechanism is used for stirring to fully mix the purifying agent with the polluted water, so that the purifying efficiency is improved, and the remediation time is shortened.

Description

Device for in-situ remediation of underground water circulating well

Technical Field

The utility model belongs to the field of groundwater remediation, and particularly relates to a device for in-situ remediation of a groundwater circulating well.

Background

Underground water resources are important components of water resources, and currently, underground water pollution occurs frequently in China, and development of underground water pollution control and remediation work has important significance on sustainable utilization of the underground water resources.

The in-situ treatment method is a hotspot of research on groundwater pollution treatment technology, not only is the treatment cost relatively saved, but also surface treatment facilities can be reduced, the exposure of pollutants is reduced to the greatest extent, and the disturbance to the environment is reduced.

Disclosure of Invention

In view of this, the present invention is directed to provide a device for in-situ remediation of an underground water circulation well, so as to solve the problem of low efficiency of underground water remediation caused by insufficient mixing of a chemical and contaminated water.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a device for groundwater circulation well normal position is restoreed which characterized in that: including the circulation well, circulation well internally mounted baffle, the circulation well lateral wall is equipped with first through-hole and second through-hole respectively, first through-hole is located the baffle top, the second through-hole is located the baffle below, the baffle top, the inside intake antrum that forms of circulation well, the baffle below, the inside intake antrum that forms of circulation well, suction pump fixed mounting is to the baffle on, and the water inlet intercommunication intake antrum of suction pump, the delivery port intercommunication intake antrum of suction pump, the circulation well upper end sets up the well lid, and well lid lower extreme installation rabbling mechanism, rabbling mechanism is located the intake antrum, the medicament case communicates to the intake antrum through the inlet pipe, and set up the valve on the inlet pipe.

Further, rabbling mechanism includes the box, dead lever and stirring leaf, the well lid below sets up the box, dead lever first side fixed connection to box inner wall, dead lever second side one end articulates to second transfer line one end through first transfer line, the other end of second transfer line cup joints to the axostylus axostyle periphery, and the axostylus axostyle periphery sets up the gear, the dead lever other end sets up the support, the other end of dead lever first side articulates to the first end of support, the second of support is served and is equipped with the through-hole, the third end of support articulates to the axostylus axostyle periphery, set up the power shaft in the through-hole, set up threaded sleeve on the power shaft, threaded sleeve and gear engagement, the power shaft lower extreme sets up the stirring leaf, the motor is connected to the power shaft upper end.

Further, the cross section of the bracket is of a T-shaped structure.

Further, the device for in-situ remediation of the underground water circulating well further comprises an aeration mechanism, the holding mechanism comprises an air pump, an air pipe and an aeration head, one end of the air pipe is fixedly mounted on the air pump, the other end of the air pipe is provided with the aeration head, and the aeration head is located in the water inlet cavity.

Furthermore, the device for repairing the underground water circulating well in situ further comprises an extraction mechanism, wherein the extraction mechanism comprises an air pump and an air exhaust pipe, the air pump is arranged on the ground, the air exhaust pipe is arranged on the air pump, and the other end of the air exhaust pipe is located in the water inlet cavity and is higher than the first through hole.

Furthermore, the air pump is communicated to an air purification chamber through an exhaust pipe, and activated carbon is arranged in the air purification chamber.

Compared with the prior art, the device for in-situ remediation of the underground water circulating well has the following advantages:

(1) according to the device for in-situ remediation of the underground water circulating well, the chemical box on the ground enters the circulating well through the feeding pipe, the pipe opening of the feeding pipe is positioned above the underground water plane of the water inlet cavity, the stirring mechanism is arranged below the well cover of the circulating well, and the stirring mechanism is used for fully mixing the purifying chemicals with the polluted water through stirring, so that the purifying efficiency is improved, and the remediation time is shortened.

(2) According to the device for in-situ remediation of the underground water circulating well, the box body is arranged below the well cover, the power shaft controlled by the electrode and the stirring blades fixedly connected with the power shaft are arranged on the box body, the threaded sleeve arranged on the power shaft is meshed with the gear, the gear is provided with the transmission rod, the transmission rod is rotatably connected with the fixed rod fixed on the box body, the power shaft drives the stirring blades to rotate, and the transmission rod drives the gear and the stirring blades to move in a plane, so that stirring is more sufficient.

(3) The device for in-situ remediation of the underground water circulating well provided by the utility model is matched with a medicament to purify underground water, and the circulating well is also provided with the aeration unit and the extraction unit, so that the purification effect is better, and the purification efficiency is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of an apparatus for in situ remediation of a groundwater circulation well according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a stirring mechanism of the device for in-situ remediation of the groundwater circulating well according to the embodiment of the utility model.

Fig. 3 is a schematic view of a bracket of the device for in-situ remediation of a groundwater circulation well according to an embodiment of the utility model.

Description of reference numerals:

1-a circulation well; 11-a first via; 12-a second via; 13-water inlet cavity; 14-water outlet cavity; 2-a separator; 21-a water pump; 211-a water inlet; 212-water outlet; 3-well cover; 4-a stirring mechanism; 41 a box body; 42-a fixation rod; 43-a first transfer lever; 44-a second drive link; 45-shaft lever; 46-a gear; 47-a scaffold; 48-a power shaft; 481-threaded sleeve; 49-stirring blade; 491-an electric motor; 5-a kit; 51-a feed pipe; 52-a valve; 6-an aeration mechanism; 61-an air pump; 62-an aerator pipe; 63-an aeration head; 7-an extraction mechanism; 71-a suction pump; 72-an extraction tube; 73-air purification room; 74-activated carbon; 75-exhaust pipe.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-3: a device for in-situ remediation of an underground water circulating well is characterized in that a partition plate 2 is fixedly installed inside a circulating well 1, a first through hole 11 and a second through hole 12 are respectively formed in the side wall of the circulating well 1, the first through hole 11 is located above the partition plate 2, the second through hole 12 is located below the partition plate 2, a water inlet cavity 13 is formed above the partition plate 2 and inside the circulating well 1, a water outlet cavity 14 is formed below the partition plate 2 and inside the circulating well 1, a water suction pump 21 is fixedly installed on the partition plate 2, a water inlet 211 of the water suction pump 21 is communicated with the water inlet cavity, a water outlet 212 of the water suction pump 21 is communicated with the water outlet cavity, a well cover 3 is detachably connected to the upper end of the circulating well 1, a stirring mechanism 4 is fixedly installed at the lower end of the well cover 3, the stirring mechanism 4 is located in the water inlet cavity 13, a chemical tank 5 is communicated with the water inlet cavity 13 through a feed pipe 51, a first end of the feed pipe 51 is communicated with the chemical tank 5, a second end of the feed pipe 51 passes through the well cover 3 and then is located in the water inlet cavity 13, the second end of the feeding pipe 51 is higher than the first through hole 11, and a valve 52 is arranged on the feeding pipe 51; groundwater enters the water inlet cavity 13 of the circulation well from the first through hole 11, then enters the water outlet cavity 14 through the water suction pump 21, and is left out 12 from the second through hole, so that water circulation is formed,

the circulating well 1 is detachably connected with a well cover 3, a stirring mechanism 4 is fixedly installed below the well cover 3, a prepared purifying medicament is filled in a medicament box 5, the medicament box 5 is communicated to a water inlet cavity 13 through a feed pipe 51, the lower end of the feed pipe 51 is positioned in the water inlet cavity 13 and is positioned above a first through hole 11, the feed pipe 51 is fixedly connected with a valve 52, the purifying medicament enters the water inlet cavity 13 from the medicament box 5 through the feed pipe 51, and the polluted water is purified in the water inlet cavity 13;

the inside of the water outlet cavity 14 is provided with an aeration mechanism 6, the aeration mechanism 6 comprises an air pump 61, an air pipe 62 and an aeration head 63, one end of the air pipe 62 is connected to the air pump (61), the other end of the air pipe 62 is fixedly provided with the aeration head 63, the aeration head 63 is positioned in the water inlet cavity 13 and is lower than the first through hole 11 in height, the air pump 61 sucks air through negative pressure, and the air enters water through the air pipe 62 and the aeration head 63 to be oxidized; the aeration mechanism 6 and the waste gas generated by purifying the underground water with the chemical are pumped out by the extraction mechanism 7, the extraction mechanism 7 comprises an air pump 71 and an air pumping pipe 72, one end of the air pumping pipe 72 is connected to the air pump 71, the other end of the air pumping pipe 72 is positioned in the water inlet cavity 13 and is higher than the first through hole 11, the pumped waste gas enters the air purification chamber 73 through an air exhaust pipe 75, and the air purification chamber is filled with active carbon 74 to purify the waste gas.

As shown in fig. 2, the stirring mechanism 4 includes a box 41, a fixing rod 42 and a stirring blade 49, the box 41 is fixedly connected below the manhole cover 3, a first side of the fixing rod 42 is fixedly connected to an inner wall of the box 41, one end of a second side of the fixing rod 42 is hinged to one end of a second transmission rod 44 through a first transmission rod 43, the other end of the second transmission rod 44 is sleeved to the periphery of a shaft rod 45, a gear 46 is arranged on the periphery of the shaft rod 45, a bracket 47 is arranged on the other end of the fixing rod, the cross section of the bracket 47 is a T-shaped structure, the other end of the second side of the fixing rod 45 is hinged to the first end of the bracket 47, a through hole 474 is arranged on the second end of the bracket 47, a third end of the bracket 47 is hinged to the periphery of the shaft rod 45, the through hole 474 is rotatably connected with a power shaft 48, a threaded sleeve 481 is arranged on the power shaft 48, the threaded sleeve 481 is engaged with the gear 46, the stirring blade 49 is arranged at the lower end of the power shaft 48, a motor 491 is connected to the upper end of the power shaft 48, the stirring blade 49 can not only rotate and stir under the driving of the motor 491 and the power shaft 48, but also reciprocate left and right under the driving of the gear 46 and the threaded sleeve 481, so that the purifying agent can be effectively and fully mixed in the water.

The working principle of the device for in-situ remediation of the underground water circulating well is as follows:

when the underground water is purified, the circulating well 1 extends into the underground water layer, the polluted underground water enters the water inlet cavity 13 of the circulating well 1 from the first through hole 11, then, the valve 52 is opened, so that the prepared purifying agent in the agent box 5 enters the polluted water in the water inlet cavity 13 through the feeding pipe 51, the air is fully dissolved with the polluted water after being stirred by the stirring mechanism 4, the air pump 61 is started to convey the air into the polluted water in the water inlet cavity 13 through the air conveying pipe 62 and the aeration head 63, the oxidation reaction is carried out, the generated waste gas is pumped out by the air pump 71 through the air pumping pipe 72, the pumped waste gas enters the air purifying chamber 73 and is absorbed and purified by the active carbon 74 in the air purifying chamber, the polluted water in the water inlet cavity 13 is purified, the water enters the water outlet cavity 14 through the water suction pump 2 and returns to the underground water layer again through the second through hole 12 of the water outlet cavity 14, and the underground water can be repaired in situ by repeating the steps.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A device for groundwater circulating well normal position is restoreed which characterized in that: comprises a circulating well (1), a clapboard (2) is arranged inside the circulating well (1), the side wall of the circulating well (1) is respectively provided with a first through hole (11) and a second through hole (12), the first through hole (11) is positioned above the clapboard (2), the second through hole (12) is positioned below the clapboard (2), the clapboard (2) is positioned above the circulating well (1), a water inlet cavity (13) is formed inside the circulating well (1), a water outlet cavity (14) is formed below the clapboard (2) and inside the circulating well (1), a water suction pump (21) is fixedly arranged on the clapboard (2), a water inlet (211) of the water suction pump (21) is communicated with the water inlet cavity (13), a water outlet (212) of the water suction pump (21) is communicated with the water outlet cavity (14), a well cover (3) is arranged at the upper end of the circulating well cover (1), a stirring mechanism (4) is arranged at the lower end of the well cover (3), the stirring mechanism (4) is positioned in the water inlet cavity (13), a chemical box (5) is communicated with the water inlet cavity (13) through a feeding pipe (51), and a valve (52) is arranged on the feeding pipe (51).

2. An apparatus for in situ remediation of a groundwater circulation well according to claim 1, wherein: the stirring mechanism (4) comprises a box body (41), a fixing rod (42) and a stirring blade (49), the box body (41) is arranged below the well cover (3), the first side of the fixing rod (42) is fixedly connected to the inner wall of the box body (41), one end of the second side of the fixing rod (42) is hinged to one end of a second transmission rod (44) through a first transmission rod (43), the other end of the second transmission rod (44) is sleeved to the periphery of a shaft rod (45), a gear (46) is arranged on the periphery of the shaft rod (45), a support (47) is arranged at the other end of the fixing rod (42), the other end of the first side of the fixing rod (45) is hinged to the first end of the support (47), a through hole (474) is formed in the second end of the support (47), the third end of the support (47) is hinged to the periphery of the shaft rod (45), a power shaft (48) is arranged in the through hole (474), a threaded sleeve (481) is arranged on the periphery of the power shaft (48), and the threaded sleeve (481) is meshed with the gear (46), the lower end of the power shaft (48) is provided with a stirring blade (49), and the upper end of the power shaft (48) is connected with a motor (491).

3. An apparatus for in situ remediation of a groundwater circulation well according to claim 2, wherein: the cross section of the bracket (47) is of a T-shaped structure.

4. An apparatus for in situ remediation of a groundwater circulation well according to claim 1, wherein: the aeration device is characterized by further comprising an aeration mechanism (6), wherein the aeration mechanism (6) comprises an air pump (61), an air pipe (62) and an aeration head (63), one end of the air pipe (62) is fixedly installed on the air pump (61), the other end of the air pipe (62) is provided with the aeration head (63), and the aeration head (63) is located in the water inlet cavity (13).

5. An apparatus for in situ remediation of a groundwater circulation well according to claim 1, wherein: the device is characterized by further comprising an extraction mechanism (7), wherein the extraction mechanism (7) comprises an air suction pump (71) and an air suction pipe (72), one end of the air suction pump (71) is fixedly connected to one end of the air suction pipe (72), and the other end of the air suction pipe (72) is located inside the water inlet cavity (13).

6. An apparatus for in situ remediation of a groundwater circulation well according to claim 5, wherein: the air pump (71) is communicated to an air purification chamber (73) through an exhaust pipe (75), and activated carbon (74) is arranged in the air purification chamber.