CN216132762U - Sewage discharge detection alarm device - Google Patents

Abstract

The application provides a sewage discharge detection alarm device belongs to sewage discharge detection technical field. This sewage discharge detection alarm device, including detection mechanism and sampling mechanism, detection mechanism includes base, walking wheel, detection box, riser and alarm, sampling mechanism is including supporting guide bar, backup pad, lift driving piece, lifter plate, expansion plate, first electric putter, the connecting rod, second electric putter and sample straw, adjust the position of sample straw through lift driving piece and first electric putter, the realization is taken a sample the sewage of different positions and different degree of depth, improve the accuracy that detects, absorb sewage through second electric putter and piston plate and get into in the sample straw, realize the electrodynamic sampling, the back is accomplished in the sample, carry out the detection of pH valve in the detection box with sewage sample discharge, the alarm is reported to the police when pH valve exceeds standard, the realization is to sewage discharge's real-time detection and send out the police dispatch newspaper.

Description

Sewage discharge detection alarm device

Technical Field

The application relates to the field of sewage discharge detection, in particular to a sewage discharge detection alarm device.

Background

With the continuous and rapid development of Chinese economy, industrial parks in China develop very rapidly, the development of the industrial parks inevitably brings more sewage, the industrial sewage must be treated to reach the national standard and can be discharged, and the detection is an important part in the industrial parks.

Current sewage discharge detection device does not possess automatic sampling's function when detecting sewage, relies on artifical sample, has increased intensity of labour, can not carry out real-time detection and send out the police dispatch newspaper at the scene, causes and detects inconveniently, and inconvenient takes a sample the water of different positions and the different degree of depth for the error that detects is great, has the contingency.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the present application provides a sewage discharge detection alarm device, which aims to improve the problems proposed in the above background art.

The embodiment of the application provides a sewage discharge detection alarm device, which comprises a detection mechanism and a sampling mechanism.

The detection mechanism comprises a base, walking wheels, a detection box, a vertical plate and an alarm, wherein the walking wheels are installed at four corners of the bottom of the base, the detection box and the vertical plate are respectively and fixedly arranged at two ends of the top of the base, and the alarm is installed at one side of the vertical plate.

The sampling mechanism comprises a supporting guide rod, a supporting plate, a lifting driving piece, a lifting plate, a telescopic plate, a first electric push rod, a connecting rod, a second electric push rod and a sampling suction pipe, wherein the supporting guide rod is symmetrically and fixedly arranged at the top of the base, the supporting plate is fixedly arranged at the top of the supporting guide rod, one end of the lifting plate is slidably sleeved on the supporting guide rod, the lifting driving piece is arranged in the supporting plate in a penetrating way and is in transmission connection with the lifting plate, the telescopic plate is slidably inserted into the other end of the lifting plate, the first electric push rod is arranged at the top of the lifting plate, the telescopic end of the first electric push rod is fixedly connected with the top of the extending end of the telescopic plate, the top of the connecting rod is fixedly connected with the bottom of the extending end of the telescopic plate, and the second electric push rod is fixedly connected with the bottom end of the connecting rod through a sealing box, the sampling suction pipe is fixedly arranged at the bottom of the seal box, a piston plate is arranged in the sampling suction pipe in a sliding mode, and the telescopic end of the second electric push rod is fixedly connected to the piston plate.

In the implementation process, the whole device is moved to different sampling places by the travelling wheels to perform sewage sampling, so that the device can reach the site to perform real-time detection, the lifting plate is driven by the lifting driving piece to move up and down, so as to adjust the height position of the sampling suction pipe, the expansion plate is driven by the first electric push rod to stably perform telescopic movement in the lifting plate, so as to adjust the horizontal position of the sampling suction pipe, further, sewage at different positions and different depths is sampled, the detection accuracy is improved, the sewage is sucked into the sampling suction pipe by the second electric push rod and the piston plate, so as to realize electric sampling, the labor is saved, the operation is convenient, after the sampling is completed, the sampling suction pipe is moved to the upper part of the detection box by the lifting driving piece and the first electric push rod, and then the sewage sample is discharged into the detection box by the second electric push rod to perform the detection of the pH value, the alarm gives an alarm when the pH value exceeds the standard, so that the real-time detection of sewage discharge is realized, the alarm is given out, and the convenience is improved for sewage discharge detection.

In a specific embodiment, the lifting driving member comprises a motor and a screw rod, the screw rod is rotatably arranged between the base and the supporting plate, the motor is installed at the top of the supporting plate, and the output end of the motor penetrates through the supporting plate and is fixedly connected to the screw rod.

In the implementation process, the motor drives the screw rod to rotate, so that the lifting plate moves up and down along with the screw rod.

In a specific embodiment, one end of the lifting plate is sleeved on the screw rod through a thread sleeve, and one end of the lifting plate is slidably sleeved on the supporting guide rod through a sliding sleeve.

In the implementation process, the two supporting guide rods are matched with the sliding sleeve, so that the lifting plate is limited by the up-and-down movement of the lifting plate, and the transverse rotation of the lifting plate is prevented.

In a specific embodiment, all seted up the guide way on the lifter plate both sides wall, the expansion plate stretches into the equal spiro union in one end both sides in the lifter plate has guide bolt, guide bolt runs through the guide way spiro union in the expansion plate.

In the above-mentioned realization process, through the cooperation of guide bolt and guide way, it is spacing to lead to the extension removal of expansion plate, prevents that the expansion plate from slipping in the lifter plate.

In a specific embodiment, the telescopic end of the first electric push rod is fixedly connected with the extending end of the telescopic plate through a connecting block, and the extending end of the telescopic plate is fixed with a limit ring.

In a specific embodiment, a sealing sleeve is sleeved on the peripheral side wall of the piston plate, and a conical plug is fixed on one side of the piston plate, which is far away from the telescopic end of the second electric push rod.

In the above-mentioned realization process, through toper end cap butt with the opening and the inlet tube seal of sealed crown plate in sealed crown plate, sewage gets into in the sample straw through the inlet tube when preventing not taking a sample, leads to detection error.

In a specific embodiment, the bottom end of the sampling suction pipe is communicated with a water inlet pipe, a sealing ring plate matched with the conical plug is fixedly arranged at the communication position of the water inlet pipe and the sampling suction pipe, and a filter plate is arranged at a water inlet cover of the water inlet pipe.

In the above-mentioned realization process, water enters into the sample straw from the inlet tube, and the filter is favorable to filtering when taking a sample to sewage, avoids impurity in the sewage to get into the sample straw through the inlet tube.

In a specific embodiment, a PH sensor is fixedly installed at the bottom inside the detection box, a discharge pipe is communicated with the bottom of the detection box, and an electromagnetic valve is arranged on the discharge pipe.

In the implementation process, the PH sensor is used for detecting the pH value of the sewage obtained by sampling, and the inspected sewage is discharged through the discharge pipe.

In a specific implementation scheme, a control cabinet is arranged at the top of the base, the control cabinet comprises a cabinet body, a storage battery and a controller, the cabinet body is fixedly arranged at the top of the base between the detection box and the support guide rod, and the storage battery and the controller are both arranged at the bottom in the cabinet body.

In a specific embodiment, a handle is fixed on the top of one side of the vertical plate.

In the implementation process, the whole device is convenient to push to move.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a sewage discharge detection alarm device provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a detection mechanism according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a sampling mechanism according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a sampling pipette according to an embodiment of the present disclosure;

fig. 5 is an enlarged schematic structural diagram of a portion a in fig. 4 according to an embodiment of the present application.

In the figure: 10-a detection mechanism; 110-a base; 120-road wheels; 130-a control cabinet; 131-a cabinet body; 132-a battery; 133-a controller; 140-a cartridge; 141-PH sensor; 142-a drain pipe; 150-vertical plate; 160-alarm; 170-a handle; 20-a sampling mechanism; 210-supporting a guide bar; 220-a support plate; 230-a lifting drive; 231-a motor; 232-screw rod; 240-lifting plate; 241-thread sleeve; 242-sliding sleeve; 243-guide groove; 250-a retractable plate; 251-a guide bolt; 252-a stop collar; 260-a first electric push rod; 261-connecting block; 270-connecting rods; 280-a second electric push rod; 281-a seal box; 290-a sampling pipette; 291-piston plate; 2911-sealing sleeve; 2912-tapered plug; 292-a water inlet pipe; 2921-sealing ring plate; 2922-filter plate.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-5, the present application provides a sewage discharge detection alarm device, which includes a detection mechanism 10 and a sampling mechanism 20.

Referring to fig. 2, the detecting mechanism 10 includes a base 110, a traveling wheel 120, a detecting box 140, a vertical plate 150 and an alarm 160, the traveling wheel 120 is installed at four corners of the bottom of the base 110, the traveling wheel 120 is a universal locking wheel, so that the whole device is convenient to move, and the problem that real-time detection cannot be performed on site is effectively solved, the detecting box 140 and the vertical plate 150 are respectively and fixedly installed at two ends of the top of the base 110, specifically, the detecting box 140 is bolted or welded at the front end of the top of the base 110, the top of the detecting box 140 is open, a PH sensor 141 is fixedly installed at the bottom inside the detecting box 140, the PH sensor 141 detects the PH of the sampled sewage, a discharging pipe 142 is communicated with the bottom of the detecting box 140, the discharging pipe 142 penetrates through the base 110 and is communicated with the bottom of the detecting box 140, an electromagnetic valve is installed on the discharging pipe 142, and the detected sewage can be discharged through the discharging pipe 142, alarm 160 is installed in one side of riser 150, and riser 150 bolted connection or weld in the rear end at base 110 top, and the top of riser 150 one side is fixed with handle 170, and handle 170 bolted connection or weld in riser 150 are convenient for promote whole device and remove.

In some specific embodiments, the control cabinet 130 is disposed on the top of the base 110, the control cabinet 130 includes a cabinet 131, a storage battery 132 and a controller 133, the cabinet 131 is fixedly disposed on the top of the base 110 between the detection box 140 and the support guide bar 210, the storage battery 132 and the controller 133 are both mounted on the bottom of the cabinet 131, and the PH sensor 141, the storage battery 132 and the alarm 160 are all electrically connected to the controller 133.

Referring to fig. 3, the sampling mechanism 20 includes a supporting guide rod 210, a supporting plate 220, a lifting driving member 230, a lifting plate 240, a retractable plate 250, a first electric push rod 260, a connecting rod 270, a second electric push rod 280 and a sampling suction pipe 290, the supporting guide rod 210 is symmetrically and fixedly disposed on the top of the base 110, the supporting guide rod 210 is bolted or welded on one side of the top of the base 110 close to the vertical plate 150, the supporting plate 220 is fixedly disposed on the top of the supporting guide rod 210, the supporting plate 220 is bolted or welded on the top of the supporting guide rod 210, one end of the lifting plate 240 is slidably sleeved on the supporting guide rod 210, the lifting driving member 230 is disposed through the supporting plate 220, and the lifting driving member 230 is in transmission connection with the lifting plate 240.

When the lifting driving member 230 is specifically arranged, the lifting driving member 230 includes a motor 231 and a screw 232, the screw 232 is rotatably arranged between the base 110 and the supporting plate 220, two ends of the screw 232 are rotatably connected to the base 110 and the supporting plate 220 through bearings, the motor 231 is installed on the top of the supporting plate 220, the motor 231 is electrically connected to the controller 133, an output end of the motor 231 penetrates through the supporting plate 220 and is fixedly connected to the screw 232, an output end of the motor 231 is fixedly connected to the screw 232 through a coupler, one end of the lifting plate 240 is threadedly sleeved on the screw 232 through a threaded sleeve 241, and one end of the lifting plate 240 is slidably sleeved on the support guide rod 210 through a sliding sleeve 242, the screw 232 is driven by the motor 231 to rotate, the lifting plate 240 moves up and down along with the screw sleeve 241, and through the matching of the two supporting guide rods 210 and the sliding sleeve 242, the up-and-down movement of the lifting plate 240 is limited, and the transverse rotation of the lifting plate 240 is prevented.

In this embodiment, the retractable plate 250 is slidably inserted into the other end of the lifting plate 240, a rectangular slot adapted to the retractable plate 250 is formed in the other end of the lifting plate 240, guide grooves 243 are formed in both side walls of the lifting plate 240, guide bolts 251 are screwed to both sides of one end of the retractable plate 250 extending into the lifting plate 240, the guide bolts 251 are screwed to the retractable plate 250 through the guide grooves 243, the extension movement of the retractable plate 250 is guided and limited by the cooperation of the guide bolts 251 and the guide grooves 243, the retractable plate 250 is prevented from slipping out of the lifting plate 240, a limiting ring 252 is fixed to the extension end of the retractable plate 250 to limit the contraction movement of the retractable plate 250, the first electric push rod 260 is mounted on the top of the lifting plate 240, the first electric push rod 260 is bolted or welded to the top of the lifting plate 240, the first electric push rod 260 is electrically connected to the controller 133, the extension end of the first electric push rod 260 is fixedly connected to the top of the extension end of the retractable plate 250, specifically, the end that stretches out of flexible end and expansion plate 250 of first electric putter 260 passes through connecting block 261 fixed connection, and the flexible end of first electric putter 260 passes through connecting block 261 and drives expansion plate 250 steadily and do the flexible removal in lifter plate 240.

Referring to fig. 4 and 5, the top end of the connecting rod 270 is fixedly connected to the bottom of the extending end of the telescopic plate 250, the connecting rod 270 is bolted or welded to the extending end of the telescopic plate 250, the second electric push rod 280 is fixedly connected to the bottom end of the connecting rod 270 through a seal box 281, the seal box 281 is bolted or welded to the connecting rod 270, the second electric push rod 280 is installed on the seal box 281, the extending end of the second electric push rod 280 extends to the outside through the seal box 281, and a seal ring is sleeved at the penetrating position, so as to seal and protect the second electric push rod 280 in the seal box 281, the second electric push rod 280 is electrically connected with the controller 133, the sampling pipette 290 is fixedly arranged at the bottom of the seal box 281, the sampling pipette 290 is bolted or welded to the seal box 281, a piston plate 291 is slidably arranged in the sampling pipette 290, the extending end of the second electric push rod 280 is fixedly connected to the piston plate 291, and a seal ring 2911 is sleeved on the circumferential side wall of the piston plate 291, the sealing sleeve 2911 is attached to the inner wall of the sampling suction pipe 290, and by arranging the sealing sleeve 2911, the tightness can be increased, so that water cannot leak when the second electric push rod 280 pushes the piston plate 291 to suck sewage, a conical plug 2912 is fixed on one side of the piston plate 291, which is far away from the telescopic end of the second electric push rod 280, the top of the sampling suction pipe 290 is arranged as an opening, the bottom of the sampling suction pipe 290 is a sealing structure, a water inlet pipe 292 is communicated with the bottom end of the sampling suction pipe 290, the inner diameter of the water inlet pipe 292 is smaller than that of the sampling suction pipe 290, water enters the sampling suction pipe 290 from the water inlet pipe 292 during sampling, a sealing ring plate 2921 matched with the conical plug 2912 is fixedly arranged at the communication part of the water inlet pipe 292 and the sampling suction pipe 290, the sealing ring plate 2921 is funnel-shaped, the opening of the sealing ring plate 2921 is matched with the conical face of the conical plug 2912, and the sealing ring plate 2921 seals the opening and the water inlet pipe 291292, in sewage got into sampling suction pipe 290 through inlet tube 292 during the prevention not sampling, lead to detecting error, inlet tube 292's water inlet lid is equipped with filter 2922, is favorable to filtering when taking a sample to sewage, avoids impurity in the sewage to get into in the sampling suction pipe 290 through inlet tube 292.

The working principle of the sewage discharge detection alarm device is as follows: when in use, the whole device is moved to different sampling places for sewage sampling through the handle 170 and the travelling wheels 120, the problem that the device cannot reach the site for real-time detection is effectively solved, the motor 231 is controlled by the controller 133 to drive the screw 232 to rotate, the lifting plate 240 is driven to move up and down through the thread sleeve 241, so that the height position of the sampling suction pipe 290 is adjusted, the telescopic end of the first electric push rod 260 is controlled by the controller 133 to drive the telescopic plate 250 to stably move telescopically in the lifting plate 240, so that the horizontal position of the sampling suction pipe 290 is adjusted, the sewage at different positions and different depths is sampled, the detection accuracy is improved, when in sampling, the piston plate 291 is driven to ascend through the second electric push rod 280, the sewage is sucked into the sampling suction pipe 290 through the water inlet pipe 292, the electric sampling is realized, the labor is saved, and the operation is convenient, after the sample is accomplished, remove sample straw 290 to detection box 140 top through lift driving piece 230 and first electric putter 260, rethread second electric putter 280 is with sewage sample discharge in the detection box 140, carry out the detection of pH valve to the sewage that the sample obtained through PH sensor 141, detected data is received by controller 133, pH valve exceeds standard, controller 133 control alarm 160 reports to the police, the realization is to sewage discharge's real-time detection and send out the police dispatch newspaper, detect the improvement convenience for sewage discharge.

It should be noted that the specific model specifications of the battery 132, the controller 133, the PH sensor 141, the alarm 160, the motor 231, the first electric push rod 260, and the second electric push rod 280 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed and redundant operations are not needed.

The power supply and the principle of the battery 132, the controller 133, the PH sensor 141, the alarm 160, the motor 231, the first power push bar 260, and the second power push bar 280 will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A sewage discharge detection alarm device is characterized by comprising

The detection mechanism (10) comprises a base (110), traveling wheels (120), a detection box (140), a vertical plate (150) and an alarm (160), wherein the traveling wheels (120) are installed at four corners of the bottom of the base (110), the detection box (140) and the vertical plate (150) are respectively and fixedly arranged at two ends of the top of the base (110), and the alarm (160) is installed at one side of the vertical plate (150);

the sampling mechanism (20), the sampling mechanism (20) comprises a supporting guide rod (210), a supporting plate (220), a lifting driving part (230), a lifting plate (240), a telescopic plate (250), a first electric push rod (260), a connecting rod (270), a second electric push rod (280) and a sampling suction pipe (290), the supporting guide rod (210) is symmetrically and fixedly arranged at the top of the base (110), the supporting plate (220) is fixedly arranged at the top of the supporting guide rod (210), one end of the lifting plate (240) is slidably sleeved on the supporting guide rod (210), the lifting driving part (230) is arranged in the supporting plate (220) in a penetrating way, the lifting driving part (230) is in transmission connection with the lifting plate (240), the telescopic plate (250) is slidably inserted in the other end of the lifting plate (240), and the first electric push rod (260) is arranged at the top of the lifting plate (240), first electric putter (260) flexible end fixed connection in the top that expansion plate (250) stretched out the end, connecting rod (270) top fixed connection in the bottom that expansion plate (250) stretched out the end, second electric putter (280) through seal box (281) fixed connection in connecting rod (270) bottom, sample straw (290) fixed set up in seal box (281) bottom, it is provided with piston plate (291) to slide in sample straw (290), second electric putter (280) flexible end fixed connection in piston plate (291).

2. The sewage discharge detection and alarm device according to claim 1, wherein the lifting driving member (230) comprises a motor (231) and a screw (232), the screw (232) is rotatably disposed between the base (110) and the supporting plate (220), the motor (231) is mounted on the top of the supporting plate (220), and the output end of the motor (231) penetrates through the supporting plate (220) and is fixedly connected to the screw (232).

3. The sewage discharge detection and alarm device according to claim 2, wherein one end of the lifting plate (240) is sleeved on the screw rod (232) through a threaded sleeve (241), and one end of the lifting plate (240) is sleeved on the support guide rod (210) through a sliding sleeve (242).

4. The sewage discharge detection and alarm device according to claim 1, wherein two side walls of the lifting plate (240) are provided with guide grooves (243), two sides of one end of the expansion plate (250) extending into the lifting plate (240) are respectively screwed with guide bolts (251), and the guide bolts (251) penetrate through the guide grooves (243) and are screwed with the expansion plate (250).

5. The sewage discharge detection and alarm device according to claim 1, wherein the telescopic end of the first electric push rod (260) is fixedly connected with the extending end of the telescopic plate (250) through a connecting block (261), and a limit ring (252) is fixed at the extending end of the telescopic plate (250).

6. The sewage discharge detection and alarm device according to claim 1, wherein a sealing sleeve (2911) is sleeved on the peripheral side wall of the piston plate (291), and a tapered plug (2912) is fixed on one side of the piston plate (291) far away from the telescopic end of the second electric push rod (280).

7. The sewage discharge detection and alarm device according to claim 6, wherein a water inlet pipe (292) is arranged at the bottom end of the sampling suction pipe (290) in a communication manner, a sealing ring plate (2921) matched with the conical plug (2912) is fixedly arranged at the communication position of the water inlet pipe (292) and the sampling suction pipe (290), and a filter plate (2922) is arranged at the water inlet cover of the water inlet pipe (292).

8. The sewage discharge detection and alarm device according to claim 1, wherein a PH sensor (141) is fixedly installed at the bottom of the detection box (140), a discharge pipe (142) is communicated with the bottom of the detection box (140), and an electromagnetic valve is arranged on the discharge pipe (142).

9. The sewage discharge detection and alarm device according to claim 1, wherein a control cabinet (130) is arranged on the top of the base (110), the control cabinet (130) comprises a cabinet body (131), a storage battery (132) and a controller (133), the cabinet body (131) is fixedly arranged on the top of the base (110) between the detection box (140) and the support guide rod (210), and the storage battery (132) and the controller (133) are both arranged on the inner bottom of the cabinet body (131).

10. The sewage discharge detection alarm device according to claim 1, wherein a handle (170) is fixed on the top of one side of the vertical plate (150).

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