CN113622502B - Detection danger-removing system for sewer - Google Patents
Detection danger-removing system for sewer Download PDFInfo
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- CN113622502B CN113622502B CN202110954621.3A CN202110954621A CN113622502B CN 113622502 B CN113622502 B CN 113622502B CN 202110954621 A CN202110954621 A CN 202110954621A CN 113622502 B CN113622502 B CN 113622502B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/24—Installations for neutralising explosions in sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a sewer detection and danger elimination system, which comprises: the well lid assembly comprises an outer frame and a well lid main body arranged on the inner side of the outer frame; the exhaust device comprises a first air guide cylinder, a second air guide cylinder, a first bracket, a motor, fan blades, a combustion bin and an absorption assembly, and the guide device comprises a guide pipe piece and a guide cylinder; the detection device comprises a second bracket, an ultrasonic ranging piece and a gas sensor; the drainage device comprises a water storage tank, a bracket component and a grating plate; the connecting device comprises a pulley arranged on the first bracket and a pull rope wound around the pulley; the control device is arranged on the first air guide cylinder or the second air guide cylinder and is electrically connected with the motor, the igniter, the ultrasonic ranging piece and the gas sensor. Through the structure, the concentration of the combustible gas can be detected, when the concentration exceeds the standard, the gas in the sewer and the well can be extracted, the combustible gas is burnt, toxic and harmful substances in the waste gas are absorbed, and the safety is improved.
Description
Technical Field
The invention relates to the field of environment-friendly detection treatment equipment, in particular to a detection danger-removing system for a sewer.
Background
The internal environment of the sewer is generally poor, and sewage, sundries and various microorganisms exist in the sewer, so that toxic and harmful gases such as methane, hydrogen sulfide, ammonia and the like can exist in the sewer. The odor of the gas in the sewer is very large, and part of the gas also belongs to the combustible gas, when the concentration of the combustible gas reaches a certain range, the gas is extremely easy to deflagrate when encountering open fire or high temperature, so that some safety accidents are caused. In addition, the well is generally arranged in the sewer, the top cloth of well is provided with the well lid, has the wash port on the well lid, and this kind of well lid can not in time discharge ponding when precipitation is big, leads to the water level to rise and causes the waterlogging, if increase the displacement then needs the manual work to lift the well lid, exposes the well, but the operation of lifting the well lid is inconvenient enough, and manual operation's intensity of labour is great, and then makes the discharge of ponding have inconvenience.
Disclosure of Invention
The invention aims to provide a sewer detection and danger elimination system which can detect and treat combustible gas in a sewer, automatically adjust and increase drainage when water accumulation occurs and reduce urban waterlogging.
To achieve the above object, there is provided a sewer detection and evacuation system including:
the well lid assembly comprises an outer frame and a well lid main body arranged on the inner side of the outer frame, wherein a first mounting hole, a first drain hole and a second mounting hole which are sequentially arranged are formed in the well lid main body;
the exhaust device comprises a first air guide cylinder, a second air guide cylinder, a first support, a motor, fan blades, a combustion bin and an absorption assembly, wherein the first air guide cylinder is positioned below the second air guide cylinder, the bottom of the first air guide cylinder is inserted into a first mounting hole, the top of the first air guide cylinder is provided with a closing-in section, the outer side of the first air guide cylinder is provided with a first mounting plate extending to the upper side of a well cover main body, the closing-in section extends into the inner cavity of the second air guide cylinder to form an injection channel between the outer side wall of the closing-in section and the inner side wall of the second air guide cylinder, the first support is arranged in the first air guide cylinder, the motor is arranged on the first support and is connected with a rotating shaft, the fan blades are arranged into two inner cavities of the second air guide cylinder and the inner cavity of the first air guide cylinder respectively, the two fan blades are connected with the rotating shaft, the combustion bin is arranged at the top of the second air guide cylinder, an igniter is arranged at the inner side of the combustion bin, and the absorption assembly is connected with the combustion bin;
the guide device comprises a guide pipe fitting and a guide cylinder, the guide pipe fitting is vertically arranged on the inner side of the bottom of the first air guide cylinder, a second mounting plate and a guide groove communicated with the inner cavity of the guide pipe fitting are arranged on the outer side wall of the guide pipe fitting, the guide groove is vertically arranged, the first mounting plate, the second mounting plate and the well lid main body are connected through a first bolt, and the guide cylinder is inserted into the second mounting hole;
the detection device comprises a second bracket, an ultrasonic ranging piece and a gas sensor, wherein the second bracket is positioned below the first bracket and is arranged on the catheter piece in a sliding manner, and the ultrasonic ranging piece and the gas sensor are arranged at the bottom of the second bracket;
the drainage device comprises a water storage tank, a bracket assembly and a grating plate, wherein the water storage tank is inserted into a first drainage hole, the bottom of the water storage tank is provided with a water leakage hole, the bracket assembly comprises a first guide frame and a second guide frame which are respectively arranged at two sides of the water storage tank, the first guide frame is slidably sleeved on a guide pipe fitting and provided with a guide part penetrating through a guide groove, the second guide frame is slidably sleeved on a guide cylinder, and the grating plate is fixedly arranged at the top of the water storage tank;
the connecting device comprises a pulley arranged on the first bracket and a pull rope wound on the pulley, one end of the pull rope is connected with the second bracket, and the other end of the pull rope extends into the guide pipe fitting and is connected with the guide part;
the control device is arranged on the first air guide cylinder or the second air guide cylinder and is electrically connected with the motor, the igniter, the ultrasonic ranging piece and the gas sensor.
According to the sewer detection risk-removing system, the guide pipe piece is sleeved with a limit nut, and the limit nut is located below the first guide frame.
According to the sewer detection risk-removing system, the top of the combustion bin is provided with an exhaust pipe, the inner wall of the combustion bin is provided with a V-shaped guide plate, and the guide plate is positioned below the exhaust pipe.
According to the detection danger-removing system of the sewer, the absorption assembly comprises an air pipe, an absorption box and an active carbon plate, one end of the air pipe is connected to the exhaust pipe, the other end of the air pipe is connected to the left side of the absorption box, an air outlet is formed in the right side of the absorption box, a box door is arranged on the front side of the absorption box, clamping grooves are formed in the upper side and the lower side of the inner cavity of the absorption box, and the active carbon plate is slidably inserted into the clamping grooves.
According to the sewer detection risk-removing system, the two guide pipe pieces are arranged on two sides of the second support respectively, wheel frames are arranged on two sides of the second support, guide sheaves are rotatably arranged on the wheel frames, and the guide sheaves are arranged on the guide pipe pieces in a rolling mode.
According to the sewer detection risk-removing system, the guide pipe is provided with two second mounting plates which are arranged up and down, one of the second mounting plates extends out of the first air guide cylinder and is positioned above the first mounting plate, the other second mounting plate is positioned below the well cover main body, and the first bolt penetrates through the first mounting plate, the well cover main body and the two second mounting plates and is provided with a first nut at the end part.
According to the sewer detection danger-removing system, the top of the guide cylinder is provided with a third mounting plate extending to the upper part of the well lid main body, and the third mounting plate is connected with the well lid main body through a second bolt.
According to the sewer detection danger-removing system, the well lid main body is further provided with a second drain hole.
According to the sewer detection risk-removing system, the first drain hole is narrow in upper part and wide in lower part.
According to the sewer detection danger-eliminating system, the control device comprises a main control module and a wireless communication module, and the wireless communication module, the motor, the igniter, the ultrasonic ranging piece and the gas sensor are all electrically connected with the main control module.
The scheme has at least one of the following beneficial effects:
1. the concentration of the combustible gas can be detected through the gas sensor, the exhaust device and the control device, when the concentration exceeds the standard, the gas in the sewer and the well can be extracted, the combustible gas is combusted, toxic and harmful substances in the waste gas are absorbed, and the explosion accident caused by the too high concentration of the combustible gas is avoided; fresh air can be supplemented to the second air guide cylinder and the combustion bin through the injection channel, so that combustion supporting can be carried out on the combustible gas, the combustion is ensured to be sufficient, the concentration of the combustible gas in the combustion bin is reduced, and the safety is improved;
2. the two fan blades are arranged, the fan blades in the first air guide cylinder can drive the air in the first air guide cylinder to form high-speed air flow to enter the second air guide cylinder, and the fan blades in the second air guide cylinder can drive the air to flow upwards, so that the waste gas after combustion is prevented from overflowing downwards;
3. the guide cylinder can be inserted with a probe rod, the water flow depth and the sludge layer depth in the sewer can be measured through the cooperation of the probe rod and the ultrasonic ranging piece, and the guide cylinder can guide the drainage device and the probe rod at the same time;
4. through drainage device, connecting device and detection device, when ponding is more, the storage water tank can descend automatically in order to automatically regulated increase the drainage of well lid main part, reduces urban waterlogging; and the first support can rise to in the first air guide cylinder automatically under the effect of stay cord, avoid ultrasonic ranging spare and gas sensor) to receive the rivers impact that external inflow to cause the damage.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is a cross-sectional view of a first embodiment of the present invention;
FIG. 2 is an enlarged view of portion A shown in FIG. 1;
FIG. 3 is a top view of a manhole cover assembly according to a first embodiment of the invention;
FIG. 4 is a cross-sectional view of a first gas cylinder in a first embodiment of the present invention;
FIG. 5 is a circuit block diagram of a first embodiment of the present invention;
FIG. 6 is a top view of the drainage device according to the first embodiment of the present invention;
FIG. 7 is a view showing the structure of a catheter member according to the first embodiment of the present invention;
FIG. 8 is a block diagram of a detection assembly according to a first embodiment of the present invention;
FIG. 9 is a cross-sectional view of an absorbent assembly in a second embodiment of the present invention;
fig. 10 is a top view of a drainage device according to a second embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 8, a sewer inspection evacuation system includes a manhole cover assembly 10, an exhaust 20, a guide, an inspection device 40, a drain 50, a connection device 60, and a control device 70. Wherein, the well lid assembly 10 includes an outer frame 11 and a well lid main body 12 disposed inside the outer frame 11, and a first mounting hole 121, a second mounting hole 122, a first drain hole 123 and a second drain hole 124 are formed on the well lid main body 12, and the first mounting hole 121, the first drain hole 123 and the second mounting hole 122 are sequentially arranged.
The exhaust device 20 comprises a first air cylinder 21, a second air cylinder 22, a first bracket 23, a motor 24, fan blades 25, a combustion chamber 26 and an absorption assembly 27, wherein the first air cylinder 21 is positioned below the second air cylinder 22, and a supporting rod 221 is connected between the first air cylinder 21 and the second air cylinder 22. The bottom of the first air cylinder 21 is inserted in the first mounting hole 121, the top of the first air cylinder 21 is provided with a closing-in section 211, the inner cavity of the closing-in section 211 is narrow at the upper part and wide at the lower part, and the outer side of the first air cylinder 21 is provided with a first mounting plate 212 extending to the upper part of the well cover main body 12. Specifically, the first mounting plates 212 are provided in four rows and equally spaced around the first air tube 21. The closing-in section 211 extends into the interior cavity of the second gas cylinder 22, thereby forming an injection channel 213 between the outer side wall of the closing-in section 211 and the inner side wall of the second gas cylinder 22. The first bracket 23 is disposed in the first air guide cylinder 21, the motor 24 is disposed on the first bracket 23, and an output end of the motor 24 is connected with a rotating shaft 241. The two fan blades 25 are arranged in two and are respectively arranged in the inner cavity of the second air guide cylinder 22 and the inner cavity of the first air guide cylinder 21, specifically, the two fan blades 25 are respectively arranged on the upper side and the lower side of the closing-in section 211, and the two fan blades 25 are both connected with the rotating shaft 241. The combustion chamber 26 is arranged at the top of the second air guide cylinder 22, an igniter 261 is arranged at the inner side of the combustion chamber 26, and an absorption assembly 27 is connected with the combustion chamber 26.
The guiding device comprises a guide pipe fitting 31 and a guiding cylinder 32, wherein the guide pipe fitting 31 is vertically arranged on the inner side of the bottom of the first air guide cylinder 21, a second mounting plate 311 and a guiding groove 312 communicated with the inner cavity of the guide pipe fitting 31 are arranged on the outer side wall of the guide pipe fitting 31, the guiding groove 312 is vertically arranged, the first mounting plate 212, the second mounting plate 311 and the well cover main body 12 are connected through a first bolt, and the guiding cylinder 32 is inserted into the second mounting hole 122. The detecting device 40 includes a second bracket 41, an ultrasonic ranging member 42 and a gas sensor 43, the second bracket 41 is located below the first bracket 23, the second bracket 41 is slidably disposed on the catheter member 31, and the ultrasonic ranging member 42 and the gas sensor 43 are disposed at the bottom of the second bracket 41. The drainage device 50 comprises a water storage tank 51, a bracket component and a grid plate 53, wherein the water storage tank 51 is inserted into the first drainage hole 123, the bottom of the water storage tank 51 is provided with a water leakage hole 511, the bracket component comprises a first guide frame 521 and a second guide frame 522 which are respectively arranged on two sides of the water storage tank 51, the first guide frame 521 is slidably sleeved on the guide tube 31, the second guide frame 522 is slidably sleeved on the guide tube 32, namely, a first guide hole 5211 is arranged on the first guide frame 521, the guide tube 31 is inserted into the first guide hole 5211, a second guide hole 5221 is arranged on the second guide frame 522, and the guide tube 32 is inserted into the second guide hole 5221. The first guide frame 521 has a guide portion 523 penetrating the guide groove 312, and the grid plate 53 is fixedly installed on the top of the water storage tank 51.
The connection device 60 includes a pulley 61 provided on the first bracket 23, a pull cord 62 wound around the pulley 61, one end of the pull cord 62 is connected to the second bracket 41, and the other end of the pull cord 62 extends into the catheter member 31 and is connected to the guide portion 523. The control device 70 is provided on the first air tube 21, and the control device 70 is electrically connected to the motor 24, the igniter 261, the ultrasonic distance measuring member 42, and the gas sensor 43.
During assembly, the well lid assembly 10 is installed at the top opening of the well, the water storage tank 51 is abutted against the bottom surface of the well lid main body 12, the second bracket 41 downwards extends out of the first air guide cylinder 21, so that the ultrasonic ranging piece 42 and the gas sensor 43 also extend out of the first air guide cylinder 21, and the gas flow in the well is more than that in the first air guide cylinder 21, thereby being beneficial to improving the measurement accuracy of the gas sensor 43. At the same time, the difference in height between the ultrasonic ranging member 42 and the top edge of the guide cylinder 32 is measured. In operation, the gas sensor 43 detects the concentration of the combustible gas in the hoistway and feeds back the detected value to the control device 70, when the detected concentration exceeds the standard, the control device 70 controls the motor 24 and the igniter 261 to start, the two fan blades 25 operate to blow the gas in the hoistway and the sewer into the second gas guide cylinder 22 at a high speed, the high-speed gas flow can enable the second gas guide cylinder 22 to form a negative pressure area, so that the external air can enter the second gas guide cylinder 22 to be mixed with the high-speed gas flow, the mixed gas enters the combustion bin 26, the combustible gas is ignited and combusted through the igniter 261, and the combusted waste gas enters the absorption assembly 27. The ultrasonic ranging piece 42 emits ultrasonic waves downwards, the ultrasonic waves are reflected by a water surface and a silt layer in a sewer respectively, the distance between the silt layer and the ultrasonic ranging piece 42 and the distance between the water surface and the ultrasonic ranging piece 42 can be calculated according to the two reflections, and the difference value of the two distances is the water depth; the guide cylinder 32 can be inserted with a graduated probe rod, the probe rod moves downwards to stop against the bottom of the pipe wall of the sewer, the inserted depth of the probe rod can be known by observing the graduated value on the probe rod corresponding to the top edge of the guide cylinder 32, and the depth of the silt layer can be calculated by combining the height difference between the ultrasonic ranging piece 42 and the top edge of the guide cylinder 32 and the distance between the silt layer and the ultrasonic ranging piece 42. By knowing the depth of the silt layer, the water depth and the internal diameter of the sewer, the through-flow cross-sectional area of the water flow in the sewer can be known. Wherein the guide cylinder 32 can guide the movement of the probe rod and the water storage tank 51.
When water accumulation occurs due to rain, the water accumulation can flow into the water storage tank 51 through the grating plate 53, if the water accumulation is less, the water flowing into the water storage tank 51 can be quickly and timely discharged through the water leakage holes 511, and the water level in the water storage tank 51 is very low; if the ponding is more, then the ponding in flowing into storage water tank 51 can not in time discharge, and the water level in the storage water tank 51 rises, and under the action of gravity, storage water tank 51 moves down and makes first wash port 123 open for external ponding can be quick, a large amount of gushes in, has improved the displacement, simultaneously, second support 41 moves up to in the first air guide cylinder 21 under the effect of stay cord 62, avoids ultrasonic ranging piece 42 and gas sensor 43 to receive the rivers impact that the external gushes in to cause the damage.
The oxygen content of the gas in the sewer is generally low, and the fluidity of the gas in the sewer is poor, so that the condition that the concentration of the combustible gas in the local position in the sewer reaches the detonation concentration may exist, fresh air can be supplemented from the outside through the structure, so that the combustible gas is comburedly combusted in the combustion bin 26, the combustion of the combustible gas is ensured to be complete, the concentration of the combustible gas entering the combustion bin 26 can be prevented from reaching the detonation concentration, and the safety is improved.
The guide pipe piece 31 is sleeved with a limit nut 33, the limit nut 33 is located below the first guide frame 521, and the limit nut 33 is in threaded fit connection with the guide pipe piece 31 so as to prevent the first guide frame 521 from sliding away from the guide pipe piece 31.
An exhaust pipe 262 is arranged at the top of the combustion chamber 26, a V-shaped guide plate 263 is arranged on the inner wall of the combustion chamber 26, and the guide plate 263 is positioned below the exhaust pipe 262. With this structure, the gas entering the combustion chamber 26 is prevented from directly flowing into the exhaust pipe 262, and the combustion of the combustible gas is ensured to be sufficient.
The absorption assembly 27 comprises an air pipe 271, an absorption box 272 and an activated carbon plate 273, one end of the air pipe 271 is connected to the exhaust pipe 262, the other end of the air pipe 271 is connected to the left side of the absorption box 272, an air outlet 274 is formed in the right side of the absorption box 272, a box door is arranged on the front side of the absorption box 272, clamping grooves are formed in the upper side and the lower side of an inner cavity of the absorption box 272, and the activated carbon plate 273 is slidably inserted into the clamping grooves. The activated carbon plate 273 can absorb harmful components in the exhaust gas, and the activated carbon plate 273 can be conveniently disassembled, assembled and replaced by opening the box door.
The guide pipe piece 31 is arranged in two and is arranged on two sides of the second bracket 41 separately, the two sides of the second bracket 41 are both provided with the wheel frames 411, the wheel frames 411 are rotatably provided with the guide grooved wheels 412, the guide grooved wheels 412 are arranged on the guide pipe piece 31 in a rolling way, so that the second bracket 41 can be arranged on the guide pipe piece 31 in a sliding way, and the sliding resistance of the second bracket 41 is smaller.
The conduit member 31 is provided with two second mounting plates 311 which are arranged up and down, one of the second mounting plates 311 extends out of the first air cylinder 21, the second mounting plate 311 is positioned above the first mounting plate 212, the other second mounting plate 311 is positioned below the well lid main body 12, the first bolt penetrates through the first mounting plate 212, the well lid main body 12 and the two second mounting plates 311, and a first nut is arranged at the end part of the first bolt, so that the first mounting plate 212 and the second mounting plate 311 can be connected with the well lid main body 12, and the conduit member 31 has higher stability.
The top of the guide cylinder 32 is provided with a third mounting plate 321, the third mounting plate 321 extends to the upper side of the manhole cover main body 12, and the third mounting plate 321 is connected with the manhole cover main body 12 through a second bolt. Specifically, the second bolt passes through the third mounting plate 321 and the manhole cover body 12, and a second nut is mounted at an end of the second bolt.
A second drain hole 124 is also provided in the well lid body 12 to further facilitate drainage. Specifically, the second drain holes 124 are provided in plurality and arranged around the first mounting holes 121. The first drain hole 123 is narrower at the top and wider at the bottom, and correspondingly, the top of the water storage tank 51 is also narrower at the top and wider at the bottom, so that the water storage tank 51 is inserted in the first drain hole 123 in an upward movement manner.
The control device 70 comprises a main control module 71 and a wireless communication module 72, wherein the wireless communication module 72, the motor 24, the igniter 261, the ultrasonic ranging piece 42 and the gas sensor 43 are all electrically connected with the main control module 71. The wireless communication module 72 communicates with an external server to receive the control signal and feed back the total start time of the motor 24 and the concentration of the combustible gas detected by the gas sensor 43. If the total time for starting the motor 24 exceeds a certain value, the scheduler replaces the activated carbon plate 273 to secure the absorption capacity of the absorption member.
In some embodiments, the control device 70 may also be provided on the second gas cylinder 22.
Referring to fig. 9, for the absorption assembly 27, in some embodiments, two absorption tanks 272 are provided and connected in series by pipes, wherein a water distribution pipe 275 is provided at the bottom of an inner cavity of one absorption tank 272, an end of the water distribution pipe 275 is connected to an air pipe 271, a water distribution hole is provided at the top of the water distribution pipe 275, and a liquid such as water is provided in the absorption tank 272 to absorb the combustion products of ammonia and hydrogen sulfide, and activated carbon particles are provided in the other absorption tank 272 to absorb the residual toxic and harmful gas.
Referring to fig. 10, in some embodiments, two first sheaves 524 may be disposed at intervals inside the first guide hole 5211, two second sheaves 525 may be disposed at intervals inside the second guide hole 5221, the guide member 31 may be disposed between the two first sheaves 524, and the guide cylinder 32 may be disposed between the two second sheaves 525 to further reduce the sliding resistance of the drainage device 50.
The bottom of the combustion chamber 26 has a slot into which the top of the second gas cylinder 22 is inserted to align the second gas cylinder 22 with the combustion chamber 26.
The combustion chamber 26 can be made of transparent materials such as glass, and can generate light when combustible gas burns, so that the effects of illumination and lamplight decoration can be achieved at night.
In the above embodiment, the first air guide cylinder 21, the guide cylinder 32 and the water storage tank 51 are all aligned with the well lid main body 12 in a plugging manner, the well lid main body 12 can be manufactured by using the existing well lid through the processing steps of cutting, drilling and the like, and the existing well lid is fully utilized without special dies for manufacturing the well lid main body 12.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (10)
1. A sewer detection and evacuation system, comprising:
the well lid assembly comprises an outer frame and a well lid main body arranged on the inner side of the outer frame, wherein a first mounting hole, a first drain hole and a second mounting hole which are sequentially arranged are formed in the well lid main body;
the exhaust device comprises a first air guide cylinder, a second air guide cylinder, a first support, a motor, fan blades, a combustion bin and an absorption assembly, wherein the first air guide cylinder is positioned below the second air guide cylinder, the bottom of the first air guide cylinder is inserted into a first mounting hole, the top of the first air guide cylinder is provided with a closing-in section, the outer side of the first air guide cylinder is provided with a first mounting plate extending to the upper side of a well cover main body, the closing-in section extends into the inner cavity of the second air guide cylinder to form an injection channel between the outer side wall of the closing-in section and the inner side wall of the second air guide cylinder, the first support is arranged in the first air guide cylinder, the motor is arranged on the first support and is connected with a rotating shaft, the fan blades are arranged into two inner cavities of the second air guide cylinder and the inner cavity of the first air guide cylinder respectively, the two fan blades are connected with the rotating shaft, the combustion bin is arranged at the top of the second air guide cylinder, an igniter is arranged at the inner side of the combustion bin, and the absorption assembly is connected with the combustion bin;
the guide device comprises a guide pipe fitting and a guide cylinder, the guide pipe fitting is vertically arranged on the inner side of the bottom of the first air guide cylinder, a second mounting plate and a guide groove communicated with the inner cavity of the guide pipe fitting are arranged on the outer side wall of the guide pipe fitting, the guide groove is vertically arranged, the first mounting plate, the second mounting plate and the well lid main body are connected through a first bolt, and the guide cylinder is inserted into the second mounting hole;
the detection device comprises a second bracket, an ultrasonic ranging piece and a gas sensor, wherein the second bracket is positioned below the first bracket and is arranged on the guide pipe piece in a sliding manner, the second bracket extends out of the first air guide cylinder downwards, and the ultrasonic ranging piece and the gas sensor are arranged at the bottom of the second bracket;
the drainage device comprises a water storage tank, a bracket assembly and a grating plate, wherein the water storage tank is inserted into a first drainage hole, the bottom of the water storage tank is provided with a water leakage hole, the bracket assembly comprises a first guide frame and a second guide frame which are respectively arranged at two sides of the water storage tank, the first guide frame is slidably sleeved on a guide pipe fitting and provided with a guide part penetrating through a guide groove, the second guide frame is slidably sleeved on a guide cylinder, and the grating plate is fixedly arranged at the top of the water storage tank;
the connecting device comprises a pulley arranged on the first bracket and a pull rope wound on the pulley, one end of the pull rope is connected with the second bracket, and the other end of the pull rope extends into the guide pipe fitting and is connected with the guide part;
the control device is arranged on the first air guide cylinder or the second air guide cylinder and is electrically connected with the motor, the igniter, the ultrasonic ranging piece and the gas sensor.
2. The sewer detection and evacuation system of claim 1, wherein the conduit member is sleeved with a stop nut, and the stop nut is positioned below the first guide frame.
3. The sewer detection and evacuation system according to claim 1, wherein the top of the combustion chamber is provided with an exhaust pipe, the inner wall of the combustion chamber is provided with a V-shaped deflector, and the deflector is located below the exhaust pipe.
4. The sewer detection and risk elimination system according to claim 3, wherein the absorption assembly comprises an air pipe, an absorption box and an activated carbon plate, one end of the air pipe is connected to the exhaust pipe, the other end of the air pipe is connected to the left side of the absorption box, an air outlet is formed in the right side of the absorption box, a box door is arranged on the front side of the absorption box, clamping grooves are formed in the upper side and the lower side of the inner cavity of the absorption box, and the activated carbon plate is inserted into the clamping grooves in a sliding mode.
5. The sewer detection and evacuation system according to claim 1, wherein the two guide pipe members are arranged on two sides of the second bracket separately, wheel frames are arranged on two sides of the second bracket, guide sheaves are rotatably arranged on the wheel frames, and the guide sheaves are arranged on the guide pipe members in a rolling manner.
6. The sewer detection and danger elimination system according to claim 1 or 5, wherein the guide pipe is provided with two second mounting plates which are arranged up and down, one of the second mounting plates extends out of the first air guide cylinder and is positioned above the first mounting plate, the other second mounting plate is positioned below the well cover main body, and the first bolt penetrates through the first mounting plate, the well cover main body and the two second mounting plates and is provided with a first nut at the end part.
7. The sewer detection and evacuation system of claim 1, wherein the top of the guide cylinder has a third mounting plate extending above the well lid body, the third mounting plate being connected to the well lid body by a second bolt.
8. The sewer detection and evacuation system of claim 1, wherein the well cover body is further provided with a second drain hole.
9. A sewer detection and evacuation system according to claim 1 or 8, wherein the first drain hole is narrow at the top and wide at the bottom.
10. The sewer detection and evacuation system of claim 1, wherein the control device comprises a main control module and a wireless communication module, and wherein the wireless communication module, the motor, the igniter, the ultrasonic ranging element and the gas sensor are all electrically connected with the main control module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954621.3A CN113622502B (en) | 2021-08-19 | 2021-08-19 | Detection danger-removing system for sewer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110954621.3A CN113622502B (en) | 2021-08-19 | 2021-08-19 | Detection danger-removing system for sewer |
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| CN113622502B true CN113622502B (en) | 2023-06-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015042816A (en) * | 2013-08-26 | 2015-03-05 | 中国電力株式会社 | Temporary lid for manhole |
| CN105444836A (en) * | 2015-12-30 | 2016-03-30 | 高坤 | Water level monitoring device and method and well lid |
| CN108704349B (en) * | 2018-06-20 | 2020-07-31 | 东阳市新意工业产品设计有限公司 | Sewage filtering device |
| CN208578138U (en) * | 2018-07-10 | 2019-03-05 | 中山市武汉理工大学先进工程技术研究院 | A kind of lift drainage manhole cover |
| CN210140849U (en) * | 2019-06-12 | 2020-03-13 | 山东民和生物科技股份有限公司 | Safe, explosion-proof and automatic exhaust type well lid for sewer |
| CN211228776U (en) * | 2019-09-30 | 2020-08-11 | 嘉兴恒创电力设计研究院有限公司 | Transformer substation's cable lamination water monitoring alarm device |
| CN111827360A (en) * | 2020-06-15 | 2020-10-27 | 彭丽辉 | Well lid mounting structure for municipal drainage with self-locking function |
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