Urban rain sewage pipe network pollution discharge point traceability checking device

Abstract

The utility model discloses an urban rain sewage pipe network pollution discharge point traceability checking device, and particularly relates to the technical field of sewage pipe network pollution discharge point traceability checking, the urban rain sewage pipe network pollution discharge point traceability checking device comprises a sampling mechanism and a connecting mechanism used for urban rain sewage pipe network pollution discharge point traceability checking, the sampling mechanism comprises a sampling block, the sampling block is internally provided with a storage cavity and a detection cavity, and the storage cavity and the detection cavity are communicated with each other. A sewage detection device is arranged in the detection cavity, the connecting mechanism comprises a round block, two symmetrically distributed through holes are formed in the outer walls of the front side and the rear side of the round block, round rods are slidably arranged in the two through holes, racks are fixedly embedded in the sides, close to each other, of the two round rods, and a gear is engaged between the two racks. The two round rods are simultaneously adjusted through the motor, the gear and the two racks, and the rubber blocks on the round rods are firmly abutted against the inner wall of the urban rain sewage pipe network, so that the stability of the whole traceability checking device can be greatly improved, and the checking device can be prevented from being pushed by sewage flow to collide with the inner wall of the urban rain sewage pipe network to be damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage pipe network pollution point tracing and checking technical field, more specifically to a kind of city rain sewage pipe network pollution point tracing and checking device. BACKGROUND

[0002] With the accelerated development of urbanization, the scale of city rain sewage pipe network is expanding. However, due to various reasons, some illegal pollution points will discharge sewage into rain sewage pipe network, which not only pollutes the environment, but also affects the normal operation of the city's drainage system. The emergence of city rain sewage pipe network pollution point tracing and checking device provides an effective means to solve this problem.

[0003] The existing city rain sewage pipe network pollution point tracing and checking device usually detects the sewage content through a sensor to facilitate the checking of pollution points. For example, the prior art with publication number CN219046094U discloses a city rain sewage pipe network pollution point tracing and checking device.

[0004] However, the above prior art has the following problems when in use: since the sewage in the city rain sewage pipe network is usually in a flowing state, the water intake pipe and the lifting disc will be affected by the water flow and will sway, and will come into contact and friction with the inner wall of the pipe network, which will cause the water intake pipe to be damaged by friction and affect the normal operation of sampling. Therefore, the utility model provides a city rain sewage pipe network pollution point tracing and checking device with high stability. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a city rain sewage pipe network pollution point tracing and checking device, which adjusts two round rods simultaneously through a motor, a gear and two racks, and uses rubber blocks on the round rods to firmly abut against the inner wall of the city rain sewage pipe network, which can greatly improve the stability of the entire tracing and checking device and avoid damage caused by the collision between the checking device and the inner wall of the city rain sewage pipe network, thereby solving the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a city rain sewage pipe network pollution point tracing and checking device, which comprises a sampling mechanism and a connecting mechanism for city rain sewage pipe network pollution point tracing, the sampling mechanism comprises a sampling block, the sampling block is internally provided with a storage cavity and a detection cavity, the detection cavity is internally provided with a sewage detection device, the connecting mechanism comprises a round block, two symmetrically distributed perforations are formed in the front and rear outer walls of the round block, two round rods are slidably arranged in the two perforations, a rack is fixedly embedded on one side of each round rod close to the other, and a gear is engaged between the two racks.

[0007] In a preferred embodiment, the circular block is internally provided with a mounting cavity communicated with the two through holes, and a motor for driving the gear to rotate is fixedly arranged in the mounting cavity; the motor drives the gear to rotate, so that the automatic adjustment of the circular rod can be realized.

[0008] In a preferred embodiment, rubber blocks are fixedly arranged at the front and rear ends of the two circular rods, and wear-resistant paint is applied on the surfaces of the rubber blocks; the wear resistance of the rubber blocks is prolonged, so that the service life of the rubber blocks is prolonged.

[0009] In a preferred embodiment, the circular block is internally provided with a cavity, a winch is fixedly arranged in the cavity, a steel wire rope is wound on the winch, and the top end of the steel wire rope penetrates through the circular block and is connected with a fixing plate; the fixing plate is detachably fixed to the manhole cover in the urban rainwater and sewage pipe network through a plurality of bolts; the height of the sampling block can be automatically adjusted by winding the steel wire rope by the winch.

[0010] In a preferred embodiment, the sewage detection device comprises a heavy metal sensor and a TOC sensor fixed in the detection cavity; the heavy metal sensor is used for detecting heavy metal ions in the water body, and the TOC sensor is used for analyzing the organic matter pollution in the water sample; thus, the content of the sewage can be automatically detected.

[0011] In a preferred embodiment, the top end of the sampling block and the bottom of the circular block are connected through two electric push rods; the two electric push rods are fixedly embedded in the circular block; the sampling block is connected with the circular block through the electric push rods; thus, the height of the sampling block can be adjusted, and the sewage at different depths can be sampled.

[0012] In a preferred embodiment, a water pump is fixedly embedded on one side of the sampling block; the water pump is communicated with the inside of the detection cavity through a water pipe; and a hard sampling pipe is communicated with the bottom end of the water pump; thus, the sewage can be automatically pumped out for detection by the water pump.

[0013] In a preferred embodiment, a sewage discharge pipe is fixedly penetrated through the bottom end of the sampling block; the top end of the sewage discharge pipe penetrates through the sampling block and is arranged between the heavy metal sensor and the TOC sensor; the sewage discharge pipe is communicated with the inside of the detection cavity; and an electromagnetic valve is fixedly arranged on the sewage discharge pipe; thus, the sewage in the detection cavity can be discharged by using the sewage discharge pipe.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. The motor, the gear and the two racks are used to simultaneously adjust the two circular rods, the rubber blocks on the circular rods are tightly abutted against the inner wall of the urban rainwater and sewage pipe network, the stability of the whole tracing and investigation device can be greatly improved, and the tracing and investigation device can be prevented from being damaged by the collision with the inner wall of the urban rainwater and sewage pipe network caused by the pushing of the sewage flow.

[0016] 2. The height of the sampling block is adjusted by an electric push rod to facilitate the collection of sewage at different depths for testing. At the same time, two electric push rods are used to connect the sampling block and the round block to improve the stability of the sampling block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a plan view of the sampling block and the circular block of the present invention when separated;

[0019] Figure 3 It is a partial cross-sectional view of the circular block of the present utility model;

[0020] Figure 4 This is a cross-sectional view of a circular block of the present utility model;

[0021] Figure 5 This is a partial cross-sectional view of the sampling block of the present utility model;

[0022] Figure 6 This is a schematic diagram of the utility model used in an urban rainwater and sewage pipe network.

[0023] The accompanying drawings are marked as follows: 1. sampling mechanism; 2. connecting mechanism; 3. mounting cavity; 4. motor; 5. rubber block; 6. cavity; 7. hoist; 8. wire rope; 9. fixing plate; 10. electric push rod; 11. water pump; 12. hard sampling tube; 13. drain pipe; 14. solenoid valve;

[0024] 101. Sampling block; 102. Storage chamber; 103. Detection chamber; 104. Sewage detection device; 1041. Heavy metal sensor; 1042. TOC sensor;

[0025] 201. Round block; 202. Perforation; 203. Round rod; 204. Rack; 205. Gear. DETAILED DESCRIPTION

[0026] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] Refer to the instruction manual Figures 1-6The utility model provides a kind of urban rainwater and sewage pipe network pollution point tracing and checking device, including the sampling mechanism 1 of rainwater and sewage pipe network pollution point tracing and checking, the sampling mechanism 1 includes sampling block 101, the inside of sampling block 101 is equipped with storage cavity 102 and detection cavity 103, sewage detection device 104 is equipped in detection cavity 103, specifically, sewage detection device 104 includes heavy metal sensor 1041 and TOC sensor 1042 fixed in detection cavity 103, specifically, heavy metal sensor 1041 is a kind of device capable of detecting specific heavy metal ion in environment or substance, to this can detect the heavy metal ion content in sewage, TOC sensor 1042 measures the absorption degree of ultraviolet light by organic matter, to measure the total amount of organic pollutants in water, to detect the pollution degree of sewage, and heavy metal sensor 1041 and TOC sensor 1042 send detection data to control terminal (computer, mobile phone) by wireless communication module, it is convenient for staff to remotely view;

[0028] The sampling mechanism 1 top is equipped with connecting mechanism 2, the connecting mechanism 2 includes round block 201, two symmetrically distributed perforations 202 are formed in the outer wall of the front and back of round block 201, two round rods 203 are slidably arranged in the two perforations 202, a rack 204 is fixedly embedded on the side of the two round rods 203 close to each other, and a gear 205 is engaged between the two racks 204.

[0029] Furthermore, an installation cavity 3 is arranged in the round block 201 and is connected to the two perforations 202, a motor 4 is fixedly arranged in the installation cavity 3 to drive the rotation of the driving gear 205, the rotation of the driving gear 205 is driven by the motor 4, so that the automatic adjustment of the round rod 203 can be realized, rubber blocks 5 are fixedly arranged at the front and back ends of the two round rods 203, wear-resistant paint is applied to the surface of the rubber blocks 5, the wear resistance of the rubber blocks 5 can be prolonged by applying the wear-resistant paint, and thus the service life of the rubber blocks 5 can be improved.

[0030] A water pump 11 is fixedly embedded on one side of the sampling block 101, the water pump 11 is communicated with the inside of the detection cavity 103 through a water pipe, a hard sampling pipe 12 is communicated with the bottom end of the water pump 11, the water pump 11 can automatically extract sewage for detection, a sewage discharge pipe 13 is fixedly penetrated at the bottom end of the sampling block 101, the top end of the sewage discharge pipe 13 penetrates the sampling block 101 and is arranged between the heavy metal sensor 1041 and the TOC sensor 1042, the sewage discharge pipe 13 is communicated with the inside of the detection cavity 103, an electromagnetic valve 14 is fixedly arranged on the sewage discharge pipe 13, and the sewage discharge pipe 13 is used to discharge the sewage in the detection cavity 103.

[0031] In use, the staff first opens the manhole cover in the urban rainwater and sewage pipe network, connects the fixing plate 9 with the manhole cover, and then places the round block 201 and the sampling block 101 into the urban rainwater and sewage pipe network, and simultaneously drives the gear 205 to rotate by using the motor 4, the gear 205 is engaged with the two racks 204 to drive the two round rods 203 to move in opposite directions, so that the rubber blocks 5 on the two round rods 203 are respectively abutted against the inner wall of the urban rainwater and sewage pipe network (as shown in Figure 6 The stability of the entire tracing and checking device can be greatly improved, then the sewage in the urban rainwater and sewage pipe network is pumped by using the water pump 11 and is transported into the detection cavity 103 for detection, the heavy metal sensor 1041 is used for detecting heavy metal ions in the water body, and the TOC sensor 1042 is used for analyzing the organic matter pollution in the water sample, the heavy metal sensor 1041 and the TOC sensor 1042 send the detected data to the control terminal (computer, mobile phone) through the wireless communication module, when the detection data changes greatly, the staff is timely informed to check the tracing point. In the embodiment, the two round rods 203 abut against the inner wall of the urban rainwater and sewage pipe network, so that the stability of the entire checking device can be improved, so as to prevent the checking device from being damaged by colliding with the inner wall of the urban rainwater and sewage pipe network due to being pushed by the sewage flow.

[0032] In actual use, the control box can be installed in the storage cavity 102 for controlling the motor 4, the water pump 11, the electromagnetic valve 14, the heavy metal sensor 1041 and the TOC sensor 1042 of the utility model, the control box has a storage battery for providing electric energy, and the control box is connected with the control terminal through the wireless communication module to realize remote control, so as to facilitate the transmission of the detected data. The above technologies are all common technologies and will not be described further.

[0033] Then, the cavity 6 is further arranged in the round block 201, the winch 7 is fixedly arranged in the cavity 6, the winch 7 is connected with the control box, the winch 7 is powered by its own battery, the steel wire rope 8 is wound on the winch 7, the top end of the steel wire rope 8 penetrates through the round block 201 and is connected with the fixing plate 9, the fixing plate 9 is detachably fixed with the manhole cover through a plurality of bolts, and the height of the round block 201 can be automatically adjusted by winding the steel wire rope 8 by the winch 7, so that the sampling block 101 can be deeply immersed in the sewage.

[0034] Moreover, the two electric push rods 10 are connected between the top end of the sampling block 101 and the bottom of the round block 201, the two electric push rods 10 are connected with the control box, and the two electric push rods 10 are powered by their own batteries, the two electric push rods 10 are fixedly embedded in the round block 201, and the sampling block 101 is connected with the round block 201 by the electric push rod 10, so that the height of the sampling block 101 can be adjusted, and the sewage at different depths can be sampled.

[0035] Finally: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A device for tracing and checking the source of sewage discharge points in urban rainwater and sewage pipe networks, characterized by: It includes a sampling mechanism (1) and a connecting mechanism (2) for tracing and checking the source of sewage discharge points in the urban rainwater and sewage pipe network; The sampling mechanism (1) comprises a sampling block (101), wherein a storage cavity (102) and a detection cavity (103) are provided inside the sampling block (101), and a sewage detection device (104) is provided inside the detection cavity (103); The connecting mechanism (2) comprises a round block (201), wherein two symmetrically distributed through holes (202) are provided on the outer walls on both the front and rear sides of the round block (201), round rods (203) are slidably provided in the two through holes (202), racks (204) are fixedly embedded on the adjacent sides of the two round rods (203), and a gear (205) is meshed between the two racks (204).

2. The device for tracing the source of sewage discharge points in an urban rainwater and sewage pipe network according to claim 1 is characterized by: A mounting cavity (3) communicating with the two through-holes (202) is provided in the circular block (201), and a motor (4) for driving the gear (205) to rotate is fixedly provided in the mounting cavity (3).

3. The device for tracing the source of sewage discharge points in an urban rainwater and sewage pipe network according to claim 1 is characterized in that: Rubber blocks (5) are fixedly provided at both the front and rear ends of the two round rods (203), and the surfaces of the rubber blocks (5) are coated with a wear-resistant coating.

4. The device for tracing the source of sewage discharge points in an urban rainwater and sewage pipe network according to claim 1 is characterized in that: A cavity (6) is provided inside the circular block (201), a hoist (7) is fixedly provided inside the cavity (6), a steel wire rope (8) is wound around the hoist (7), the top end of the steel wire rope (8) passes through the circular block (201) and is connected to a fixing plate (9), and the fixing plate (9) is detachably fixed to a manhole cover in an urban rainwater and sewage pipe network by a plurality of bolts.

5. The device for tracing the source of sewage discharge points in an urban rainwater and sewage pipe network according to claim 1 is characterized in that: The sewage detection device (104) comprises a heavy metal sensor (1041) and a TOC sensor (1042) fixed in a detection chamber (103).

6. The device for tracing the source of sewage discharge points in an urban rainwater and sewage pipe network according to claim 1, characterized in that: The top of the sampling block (101) and the bottom of the round block (201) are connected via two electric push rods (10), and the two electric push rods (10) are fixedly embedded in the round block (201).

7. The device for tracing the source of sewage discharge points in an urban rainwater and sewage pipe network according to claim 1 is characterized by: A water pump (11) is fixedly embedded in one side of the sampling block (101), and the water pump (11) is connected to the interior of the detection cavity (103) through a water pipe. The bottom end of the water pump (11) is connected to a hard sampling tube (12).

8. The device for tracing the source of sewage discharge points in an urban rainwater and sewage pipe network according to claim 5, characterized in that: A drain pipe (13) is fixedly provided at the bottom end of the sampling block (101), and a top end of the drain pipe (13) passes through the sampling block (101) and is arranged between the heavy metal sensor (1041) and the TOC sensor (1042). The drain pipe (13) is connected to the interior of the detection chamber (103), and a solenoid valve (14) is fixedly provided on the drain pipe (13).

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