Purification detection device for groundwater pollution

By introducing the design of water separation plates and water separation blocks into the groundwater pollution purification detection device, the problem of unrepresentative detection data and the probe being contaminated is solved, and a more accurate and representative water quality detection is achieved.

CN119757680AActive Publication Date: 2025-04-04JIANGSU PROVINCIAL ACAD OF ENVIRONMENTAL SCI

Patent Information

Application Number
CN202411850194.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-04-04
Estimated Expiration
2044-12-16

AI Technical Summary

Technical Problem

In the existing groundwater pollution purification detection devices, the data detected by the detection probe is not representative, and the probe is easily adhered to contaminants, resulting in inaccurate detection data.

Method used

A detection device including a water separation plate and a water separation block is designed. Through the drainage effect of the water separation plate and a water separation block, the water flow is dispersed and flushed to the detection surface of the water quality detection probe to flush, prevent pollutants from affecting the detection result, and through the cooperation of the pumping impeller and the water extraction chamber, effective flushing of the probe and removal of pollutants is achieved.

Benefits of technology

Through the design of the water separation plate and water separation block, the flushing uniformity of the water quality detection probe is improved, the accuracy of the detection data is improved, the influence of pollutants is prevented, and the representativeness of the detection results is ensured.

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Abstract

The invention discloses a purification detection device for groundwater pollution, relates to the technical field of purification detection of groundwater pollution, and aims to solve the problems that a detection assembly of an existing purification detection device for groundwater pollution is arranged in a purification assembly, and the distance between a detection probe and a purification drug is too close. The problems that the detected data is influenced by the purification medicine, the detection result is not representative, the detection probe is located in an underground water well along with the purification mechanism for a long time, the content of pollutants in water is different at different purification stages, and the subsequent detection result is influenced due to the fact that the pollutants are adhered to the probe are solved. The device is provided with the winding assembly, the distance between the detection assembly and the purification assembly is adjusted, so that the detection result is more representative, and the flushing mechanism is arranged, so that the detection probe can be conveniently flushed, the influence of pollutants adhered to the surface of the detection probe in advance on the subsequent detection result is reduced, and the detection data is more accurate.
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Description

Technical Field

[0001] The invention relates to the technical field of purification detection of groundwater pollution, and in particular to a purification detection device for groundwater pollution. Background Art

[0002] Groundwater is an important source of drinking water in many areas. Purifying and testing groundwater can ensure that drinking water meets safety standards and reduce the risk of illness from drinking contaminated groundwater.

[0003] In this regard, the publication number is CN115571973B. This invention discloses a groundwater pollution purification detection device, which relates to the field of groundwater purification technology, including a support component, a sinking component, a purification component and a detection component. A sinking component is arranged below the support component, a purification component is arranged outside the sinking component, and a detection component is arranged inside the sinking component. This invention sets a support component, and the support component can be erected above a well group used for groundwater purification and management. A sinking component is arranged below the support component, and the sinking component can be sunk into the groundwater through a groundwater well, and purification components are arranged inside and outside the sinking component. The purification component can realize the supply and purification of groundwater by conveying hydrogen peroxide and a catalyst. By setting a detection component inside the sinking component, the detection component can detect the groundwater pollution and purification conditions, so as to facilitate the subsequent management work.

[0004] The above-mentioned groundwater pollution purification detection device has the problem that the detection component is set inside the purification component, the distance between the detection probe and the purification drug is too close, the detected data is affected by the purification drug, and the detected pollution coefficient may be much lower than the actual coefficient of the groundwater well. The detection result is not representative, and the detection probe is located in the groundwater well for a long time along with the purification mechanism. When the purification is just started, the groundwater in the well may still contain more pollutants. These pollutants adhere to the detection probe. When the water quality in the well has been purified and the pollution coefficient is reduced, since the previous pollutants are still adhered to the probe, it is easy to cause the detection result to be inaccurate.

[0005] In view of the above problems, a groundwater pollution purification detection device is proposed. Summary of the invention

[0006] The purpose of the present invention is to provide a groundwater pollution purification detection device, which solves the problems in the background technology that the data detected by the detection probe is not representative, and the probe is adhered by pollutants, so the detection data is not accurate enough.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a groundwater pollution purification detection device, comprising a groundwater purification mechanism, the bottom of the groundwater purification mechanism is fixedly connected to a bottom mounting plate, a detection mechanism retracting assembly is installed at the bottom of the bottom mounting plate, the detection mechanism retracting assembly comprises a retracting rope, the bottom end of the retracting rope is fixedly connected to a detection mechanism mounting shell, a detection assembly is installed inside the detection mechanism mounting shell, the detection assembly comprises a waterproof battery, the waterproof battery is suspended on the inner wall of the mounting shell, the bottom of the waterproof battery is fixedly connected to a probe mounting block, and a water quality detection probe is installed at the bottom of the probe mounting block, the side of the probe mounting block is fixedly connected to a water diversion plate, and the inner wall of the water diversion plate is fixedly connected to the water diversion block.

[0008] Preferably, a probe flushing assembly is installed at the bottom of the detection assembly, and the probe flushing assembly includes a water ring, a water spray pipe is arranged at an equal angle on the top of the water ring, and the water spray pipe is connected with the water ring, and the top of the water spray pipe is connected with a flushing nozzle, a water delivery pipe is arranged at an equal angle on the bottom of the water ring, and the water delivery pipe is connected with the water ring, and the bottom end of the water delivery pipe is connected with a water pumping chamber, and the bottom of the water pumping chamber is fixedly connected with a water throwing ring.

[0009] Preferably, the waterproof battery passes through the inside of the probe mounting block and the water quality detection probe, and is electrically connected to the wires provided inside the water quality detection probe.

[0010] Preferably, the water dividing blocks are conical in shape with the tip of the cone pointing downward, the water dividing blocks are arranged at equal intervals with respect to the inner wall of the water dividing plate, and the water dividing plate is arc-shaped with a high middle and low ends.

[0011] Preferably, the port size of the flushing nozzle gradually decreases from bottom to top, and the port size of the water pipe also gradually decreases from bottom to top.

[0012] Preferably, the top of the water pumping chamber is hemispherical, and the water throwing ring is semicircular.

[0013] Preferably, a filter plate is fixedly connected to the inside of the pumping chamber, a dual-axis motor is fixedly connected to the middle position of the filter plate, a pumping impeller is fixedly connected to the top output end of the dual-axis motor, and a cleaning scraper is fixedly connected to the bottom output end of the dual-axis motor, the cleaning scraper and the filter plate are connected in a sliding manner, and a filter hole is opened inside the filter plate.

[0014] Preferably, connecting blocks are symmetrically arranged on the sides of the water passing ring, and the connecting blocks are connected to the detection mechanism mounting housing in a fixed manner, and the connecting blocks are used for connecting the water passing ring and the detection mechanism mounting housing.

[0015] Preferably, the retractable rope is wound around the outside of the retractable roller, and one end of the retractable rope away from the detection mechanism mounting housing is fixedly connected to the retractable roller.

[0016] Preferably, a rotating shaft is fixedly passed through the interior of the retractable winding roller, and the two ends of the retractable winding roller are symmetrically arranged on the support block, the connection relationship between the rotating shaft and the support block is a rotating connection, and the connection relationship between the support block and the bottom mounting plate is a fixed connection, and the rotating shaft is fixedly connected to the end of the servo motor output end.

[0017] Preferably, a top mounting plate is fixedly connected to the top of the groundwater purification mechanism, and two hanging ears are symmetrically arranged on the top of the top mounting plate, and the connection between the hanging ears and the top mounting plate is a fixed connection.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. A groundwater pollution purification detection device provided by the present invention can disperse the water flow and rush it to the detection surface of the water quality detection probe under the drainage action of the water dividing plate and the water dividing block, thereby flushing the sensing surface of the water quality detection probe to prevent the pollutants previously adhered to the water quality detection probe from affecting the subsequent detection results. In addition, a water dividing plate and a water dividing block are provided for diversion, so that the water flow rushing to the water quality detection probe can act evenly on various positions of the sensing surface of the water quality detection probe, thereby improving the uniformity of flushing and thus improving the accuracy of water quality data detection.

[0020] 2. The present invention provides a groundwater pollution purification detection device, which can pump water upward through the cooperation between the pumping impeller and the pumping chamber, and flush the water quality detection probe from the spray, so as to prevent the pollutants previously adhered to the water quality detection probe from affecting the detection result, and the water pumped into the pumping chamber is the groundwater at that position of the well that has been purified. While flushing the water quality detection probe, the water quality detection probe can perform water quality detection on this part of water, and the water carrying pollutants after flushing will slide along the outside of the pumping chamber to the water throwing ring, and be thrown to the outside under the action of the water throwing ring, so as to prevent the water carrying pollutants from being pumped into the inner cavity of the pumping chamber again to flush the water quality detection probe.

[0021] 3. The present invention provides a groundwater pollution purification detection device, which is arranged on the detection mechanism retraction and release component. By retracting and releasing the retraction rope, the position of the detection mechanism at its bottom can be adjusted, so that it can be away from the groundwater purification mechanism and reach different distances to detect the groundwater quality inside the well, thereby making the detection result more representative. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the detection mechanism of the present invention when the housing is installed;

[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the housing installation portion of the detection mechanism of the present invention when viewed from above;

[0025] Figure 4 It is a schematic diagram of the explosion structure of the probe flushing component part of the present invention;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the detection component part of the present invention;

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the retractable component part of the detection mechanism of the present invention;

[0028] Figure 7 It is a schematic structural diagram of the water distribution plate and water distribution block of the present invention.

[0029] In the figure: 1. groundwater purification mechanism; 2. bottom mounting plate; 3. detection mechanism retractable assembly; 301. retractable rope; 302. retractable roller; 303. rotating shaft; 304. support block; 305. servo motor; 4. detection mechanism mounting shell; 5. detection assembly; 501. waterproof battery; 502. probe mounting block; 503. water quality detection probe; 504. water distribution plate; 505. water distribution block; 6. probe flushing assembly; 601. connecting block; 602. water ring; 603. water spray pipe; 604. flushing nozzle; 605. water pipe; 606. pumping chamber; 607. water throwing ring; 608. filter hole; 609. filter plate; 610. dual-axis motor; 611. pumping impeller; 612. cleaning scraper; 7. top mounting plate; 8. hanging ear. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0032] Combination Figure 1-Figure 7A groundwater pollution purification detection device of the present invention comprises a groundwater purification mechanism 1, the bottom of the groundwater purification mechanism 1 is fixedly connected to a bottom mounting plate 2, a detection mechanism retracting assembly 3 is installed at the bottom of the bottom mounting plate 2, the detection mechanism retracting assembly 3 comprises a retracting rope 301, the bottom end of the retracting rope 301 is fixedly connected to a detection mechanism mounting shell 4, a detection assembly 5 is installed inside the detection mechanism mounting shell 4, the detection assembly 5 comprises a waterproof battery 501, the waterproof battery 501 is suspended on the inner wall of the mounting shell 4, and the bottom of the waterproof battery 501 is fixedly connected to a probe mounting block 502, and a water quality detection probe 503 is installed at the bottom of the probe mounting block 502, a water dividing plate 504 is fixedly connected to the side of the probe mounting block 502, and a water dividing block 505 is fixedly connected to the inner wall of the water dividing plate 504, the waterproof battery 501 runs through the interior of the probe mounting block 502 and the water quality detection probe 503, and is electrically connected to the wires arranged inside the water quality detection probe 503, the shape of the water dividing block 505 is conical, and the tip of the cone is downward, the water dividing block 505 is arranged at equal intervals about the inner wall of the water dividing plate 504, and the shape of the water dividing plate 504 is an arc-shaped setting with a high middle and low ends.

[0033] The waterproof battery 501 is used to power the water quality detection probe 503, and the water quality detection probe 503 is used to detect the groundwater quality inside the well. The water flow sprayed by the flushing nozzle 604 in the probe flushing component 6 will be directly sprayed on the middle position of the water diversion plate 504. Since the water diversion plate 504 is an arc-shaped setting with a high middle and low ends, when the water flow is sprayed on its middle position, the water flow will be diverted to its two ends, and the water flow will not be completely diverted to the two ends due to the obstruction of the water diversion block 505 on its inner wall. While diverting to both sides, part of the water flow will flow downward along the water diversion block 505, and the water diversion plate 504 is slightly inclined inward. The oblique setting makes the end of the water dividing block 505 point to the surface of the water quality detection probe 503, and then under the drainage effect of the water dividing block 505, the water flow can be dispersed and rushed to the detection surface of the water quality detection probe 503, thereby flushing the sensing surface of the water quality detection probe 503, preventing the pollutants previously adhered to the water quality detection probe 503 from affecting the subsequent detection results, and a water dividing plate 504 and a water dividing block 505 are provided for diversion, so that the water flow rushing to the water quality detection probe 503 can act evenly on various positions of the sensing surface of the water quality detection probe 503, thereby improving the uniformity of flushing and thus improving the accuracy of water quality data detection.

[0034] A probe flushing assembly 6 is installed at the bottom of the detection assembly 5, and the probe flushing assembly 6 includes a water ring 602, a water spray pipe 603 is arranged at an equal angle on the top of the water ring 602, and the water spray pipe 603 is connected to the water ring 602, and the top of the water spray pipe 603 is connected to a flushing nozzle 604, a water delivery pipe 605 is arranged at an equal angle on the bottom of the water ring 602, and the water delivery pipe 605 is connected to the water ring 602, and the bottom end of the water delivery pipe 605 is connected to a water pumping chamber 606, and the bottom of the water pumping chamber 606 is fixedly connected to a water throwing ring 607.

[0035] The port size of the flushing nozzle 604 gradually decreases from bottom to top, and the port size of the water pipe 605 also gradually decreases from bottom to top. The top shape of the pumping chamber 606 is a hemispherical setting, and the shape of the water-throwing ring 607 is a semicircular setting. The inside of the pumping chamber 606 is fixedly connected with a filter plate 609, and the middle position of the filter plate 609 is fixedly connected with a dual-axis motor 610. The top output end of the dual-axis motor 610 is fixedly connected with a pumping impeller 611, and the bottom output end of the dual-axis motor 610 is fixedly connected with a cleaning scraper 612. The connection between the cleaning scraper 612 and the filter plate 609 is a sliding connection, and the inside of the filter plate 609 is opened in the filter hole 608. The sides of the water ring 602 are symmetrically arranged on the connecting block 601, and the connection between the connecting block 601 and the detection mechanism mounting shell 4 is a fixed connection.

[0036] During the operation of the dual-axis motor 610, the output end at the top thereof rotates with the pumping impeller 611 in the inner cavity of the pumping chamber 606, and then the water is pumped into the pumping chamber 606 through the filter hole 608, and under the action of centrifugal force, the pumped water is transported to the water ring 602 through the water pipe 605, and finally sprayed to the position of the detection component 5 through the water spray pipe 603 and the flushing nozzle 604. The design of the water pipe 605 with a large bottom end and a small top end facilitates the bottom end to receive the water thrown in by the centrifugal force, and the top end gradually shrinks, which can play a role in concentrating and accelerating the water. While the dual-axis motor 610 is operating, the output end at the bottom thereof rotates with the cleaning scraper 612, and the cleaning scraper 61 2 rotates and slides along the bottom surface of the filter plate 609, so as to clean the bottom of the filter plate 609 to prevent clogging. After the water flow sprayed by the flushing nozzle 604 flushes the water quality detection probe 503, the water carrying pollutants will slide along the outside of the pumping cavity 606 to the water-slinging ring 607, and will be thrown out to the outside under the action of the water-slinging ring 607, so as to prevent the water carrying pollutants from being pumped into the inner cavity of the pumping cavity 606 again to flush the water quality detection probe 503. The water pumped into the pumping cavity 606 is the groundwater that has been purified at this position. While flushing the water quality detection probe 503, the water quality detection probe 503 can detect the water quality of this part of water.

[0037] The retractable rope 301 is wound around the outside of the retractable roller 302, and the end of the retractable rope 301 away from the detection mechanism mounting shell 4 is fixedly connected to the retractable roller 302. The interior of the retractable roller 302 is fixedly penetrated by a rotating shaft 303, and the two ends of the retractable roller 302 are symmetrically arranged on the support block 304. The connection relationship between the rotating shaft 303 and the support block 304 is a rotating connection, and the connection relationship between the support block 304 and the bottom mounting plate 2 is a fixed connection, and the rotating shaft 303 is fixedly connected to the end of the output end of the servo motor 305.

[0038] Driven by the servo motor 305, the winding roller 302 can be rotated by the rotating shaft 303, thereby completing the winding or releasing of the winding rope 301, so that the position of the bottom detection mechanism mounting shell 4 can be adjusted through the winding rope 301, so that its internal structure can detect the groundwater quality at different distances from the groundwater purification mechanism 1, thereby making the detection result more representative. The detection mechanism mounting shell 4 can be made of materials such as stainless steel with a higher density for counterweight so that it can be lowered in the water.

[0039] The top of the groundwater purification mechanism 1 is fixedly connected to a top mounting plate 7, and two hanging ears 8 are symmetrically arranged on the top of the top mounting plate 7, and the connection between the hanging ears 8 and the top mounting plate 7 is a fixed connection.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A groundwater pollution purification detection device, characterized in that: The invention comprises a groundwater purification mechanism (1), wherein the bottom of the groundwater purification mechanism (1) is fixedly connected to a bottom mounting plate (2), a detection mechanism retractable assembly (3) is installed at the bottom of the bottom mounting plate (2), the detection mechanism retractable assembly (3) comprises a retractable rope (301), the bottom end of the retractable rope (301) is fixedly connected to a detection mechanism mounting shell (4), a detection assembly (5) is installed inside the detection mechanism mounting shell (4), the detection assembly (5) comprises a waterproof battery (501), the waterproof battery (501) is suspended on the inner wall of the mounting shell (4), the bottom of the waterproof battery (501) is fixedly connected to a probe mounting block (502), and a water quality detection probe (503) is installed at the bottom of the probe mounting block (502), a water diversion plate (504) is fixedly connected to the side of the probe mounting block (502), and a water diversion block (505) is fixedly connected to the inner wall of the water diversion plate (504); A probe flushing assembly (6) is installed at the bottom of the detection assembly (5), and the probe flushing assembly (6) comprises a water-passing ring (602). A water spray pipe (603) is arranged at an equal angle on the top of the water-passing ring (602), and the water spray pipe (603) is connected to the water-passing ring (602). The top of the water spray pipe (603) is connected to a flushing nozzle (604). A water delivery pipe (605) is arranged at an equal angle on the bottom of the water-passing ring (602), and the water delivery pipe (605) is connected to the water-passing ring (602). The bottom end of the water delivery pipe (605) is connected to a water pumping chamber (606), and the bottom of the water pumping chamber (606) is fixedly connected to a water throwing ring (607).

2. The groundwater pollution purification detection device according to claim 1, characterized in that: The waterproof storage battery (501) passes through the inside of the probe mounting block (502) and the water quality detection probe (503), and is electrically connected to the wires arranged inside the water quality detection probe (503).

3. The groundwater pollution purification detection device according to claim 1, characterized in that: The water dividing block (505) is in a conical shape with the tip of the cone pointing downward. The water dividing block (505) is arranged at equal intervals with respect to the inner wall of the water dividing plate (504), and the shape of the water dividing plate (504) is an arc-shaped arrangement with a high middle and low ends.

4. The groundwater pollution purification detection device according to claim 1, characterized in that: The port size of the flushing nozzle (604) gradually decreases from bottom to top, and the port size of the water delivery pipe (605) also gradually decreases from bottom to top.

5. The groundwater pollution purification detection device according to claim 1, characterized in that: The top of the water pumping chamber (606) is in a hemispherical shape, and the water throwing ring (607) is in a semicircular shape.

6. The groundwater pollution purification detection device according to claim 5, characterized in that: A filter plate (609) is fixedly connected inside the pumping chamber (606), a dual-axis motor (610) is fixedly connected at the middle position of the filter plate (609), a pumping impeller (611) is fixedly connected at the top output end of the dual-axis motor (610), and a cleaning scraper (612) is fixedly connected at the bottom output end of the dual-axis motor (610), the cleaning scraper (612) and the filter plate (609) are connected in a sliding manner, and a filtering hole (608) is opened inside the filter plate (609).

7. The groundwater pollution purification detection device according to claim 1, characterized in that: The side of the water-passing ring (602) is symmetrically provided with a connecting block (601), and the connecting block (601) and the detection mechanism mounting housing (4) are connected in a fixed manner. The connecting block (601) is used for connecting the water-passing ring (602) and the detection mechanism mounting housing (4).

8. The groundwater pollution purification detection device according to claim 1, characterized in that: The retractable rope (301) is wound around the outside of the retractable roller (302), and one end of the retractable rope (301) away from the detection mechanism mounting housing (4) is fixedly connected to the retractable roller (302).

9. The groundwater pollution purification detection device according to claim 8, characterized in that: A rotating shaft (303) is fixedly passed through the interior of the retractable and unretractable winding roller (302), and the two ends of the retractable and unretractable winding roller (302) are symmetrically arranged on the support block (304), the connection relationship between the rotating shaft (303) and the support block (304) is a rotational connection, and the connection relationship between the support block (304) and the bottom mounting plate (2) is a fixed connection, and the rotating shaft (303) is fixedly connected to the end of the output end of the servo motor (305).

10. The groundwater pollution purification detection device according to claim 1, characterized in that: The top of the groundwater purification mechanism (1) is fixedly connected to a top mounting plate (7), and two hanging ears (8) are symmetrically arranged on the top of the top mounting plate (7), and the connection between the hanging ears (8) and the top mounting plate (7) is a fixed connection.

Citation Information

Patent Citations

  • A groundwater pollution purification and detection device

    CN115571973B

  • Water quality detection device with self-cleaning function

    CN110824125A

  • Purification detection device for groundwater pollution

    CN115571973A

  • Sewage discharge detection equipment applied to industrial wastewater

    CN116223755A

  • Pipeline water quality detection device for municipal water supply

    CN215833389U

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