Cleaning device for sewage detection equipment

Abstract

The cleaning device for the sewage detection equipment comprises a spraying pipe, a spraying head and a cleaning water pump, the spraying head is movably arranged at the first end of the spraying pipe in a sleeved mode and extends into a cavity of a liquid storage tank, the second end of the spraying pipe is connected with the cleaning water pump, a plurality of spraying grooves are formed in the spraying head in a staggered mode, and the cleaning water pump is connected with the spraying head. Therefore, when the spraying head rotates, fan-shaped water flow can be sprayed in multiple directions. The spraying head is located in the cavity of the liquid storage tank and connected with the cleaning water pump through the spraying pipe, stable and strong water flow power is provided through the cleaning water pump, and when the spraying head is driven by water flow of the spraying pipe to rotate, the spraying grooves can spray fan-shaped water flow in multiple different directions at the same time, so that the spraying effect is good. The cleaning range of water flow is greatly enlarged, the cleaning efficiency and the cleaning effect are improved, and the comprehensiveness and thoroughness of cleaning operation are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage detection technical field especially is related to a kind of cleaning device for sewage detection equipment. BACKGROUND

[0002] The liquid storage tank in sewage detection equipment, as one of its core components, is responsible for storing sewage samples to be detected.

[0003] The applicant finds that the prior art at least has the following technical problems:

[0004] Currently, there are significant defects in the design of liquid storage tank cleaning and washing. The traditional cleaning method of the liquid storage tank relies on manual operation, and the water gun is inserted into the liquid storage tank through the liquid inlet for flushing or direct manual cleaning. This method can only remove surface dust, and it is difficult to completely remove stubborn stains on the inner wall of the liquid storage tank. It is time-consuming, labor-intensive, low in efficiency, poor in cleaning effect, and ineffective for stains in hard-to-reach areas. It is difficult to ensure the comprehensiveness and thoroughness of cleaning, and may affect the accuracy of the test results.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a kind of cleaning device for sewage detection equipment to solve the technical problems of the cleaning mode design of liquid storage tank in prior art, cleaning is not comprehensive, not thorough, low in efficiency, poor in cleaning effect. The preferred technical solutions in many technical solutions provided by the utility model can produce many technical effects, which are described in detail below.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0008] The utility model provides a kind of cleaning device for sewage detection equipment, including spray pipe, spray head and cleaning water pump, the spray head is movably set on the first end of the spray pipe, and extends into the cavity of liquid storage tank, the second end of the spray pipe is connected with the cleaning water pump, multiple spray grooves are arranged on the spray head in a staggered manner, so that the spray head can spray fan-shaped water flow in multiple directions when rotating.

[0009] Preferably, the spray groove includes a first spray groove, a second spray groove and a third spray groove, the first spray groove and the second spray groove are oppositely arranged on the upper part of the spray head, and extend along the circumference of the spray head. The third spray groove extends along the circumference of the spray head and is located below the first spray groove and the second spray groove.

[0010] Preferably, the extension lines of the first and second spray grooves are collinear and pass through the center point of the third spray groove.

[0011] Preferably, the spray grooves further comprise a fourth spray groove and a fifth spray groove, which are oppositely arranged on the upper portion of the spray head and staggered with the first and second spray grooves, and are in the form of arc-shaped grooves.

[0012] Preferably, the extension line of the third spray groove passes through the center points of the fourth and fifth spray grooves.

[0013] Preferably, the flange is detachably and sealingly connected with the liquid inlet of the liquid storage tank, and a first mounting groove is formed in the flange, and the second end of the spray pipe is connected with the cleaning water pump through the first mounting groove.

[0014] Preferably, a plurality of connecting holes are formed in the outer edge of the flange, and the connecting holes are arranged in one-to-one correspondence with the threaded holes of the liquid inlet of the liquid storage tank, and bolts are screwed into the threaded holes through the connecting holes.

[0015] Preferably, a sensor is further arranged, a second mounting groove is formed in the flange, and the sensor is sealingly arranged in the second mounting groove, and the sensing end of the sensor faces the cavity of the liquid storage tank.

[0016] Preferably, a blowdown pipe and a blowdown pump are further arranged, the first end of the blowdown pipe is in communication with the liquid outlet pipe of the liquid storage tank, and the second end of the blowdown pipe is in communication with the blowdown pump.

[0017] The preferred technical scheme of the utility model can at least produce the following technical effects:

[0018] The utility model discloses effectively avoid the cleaning mode design of the liquid storage tank in the prior art to have the technical problem of defect, and the cleaning is not comprehensive, not thorough, and the efficiency is low, and the cleaning effect is poor. The cleaning device for sewage detection equipment provided by the utility model comprises a spray pipe, a spray head and a cleaning water pump, the spray head is movably sleeved on the first end of the spray pipe and extends into the cavity of the liquid storage tank, the second end of the spray pipe is connected with the cleaning water pump, and a plurality of spray grooves are arranged in the spray head in a staggered mode to enable the spray head to spray fan-shaped water flow in multiple directions when rotating. The spray head of the utility model is located in the cavity of the liquid storage tank, the spray head is connected with the cleaning water pump through the spray pipe, stable and powerful water flow power is provided through the cleaning water pump, when the spray head is driven to rotate by the water flow of the spray pipe, each spray groove can spray fan-shaped water flow in multiple different directions at the same time, the cleaning range of the water flow is greatly increased, the cleaning efficiency and the cleaning effect are improved, and the comprehensiveness and thoroughness of the cleaning operation are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor based on these drawings also belong to the scope of protection of the present application.

[0020] Figure 1 is a structural schematic view of the cleaning device and the liquid storage tank in an assembled state for the sewage detection equipment provided by the present application.

[0021] Figure 2 is a structural schematic view of the spray head of the cleaning device for the sewage detection equipment provided by the present application.

[0022] Figure 3 is a structural schematic view of another spray head of the cleaning device for the sewage detection equipment provided by the present application.

[0023] In the drawings:

[0024] 1, spray pipe; 2, spray head; 21, first spray groove; 22, third spray groove; 23, fourth spray groove;

[0025] 3, cleaning water pump; 4, first valve; 5, sewage pipe; 6, sewage pump; 7, second valve; 8, flange; 81, first mounting groove; 82, second mounting groove; 83, connecting hole; 9, sensor; 10, liquid storage tank; 101, liquid inlet; 102, liquid outlet pipe; 11, bolt. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the scope of protection of the present application.

[0027] The cleaning device for the sewage detection equipment provided by the present application comprises a spray pipe, a spray head and a cleaning water pump. The spray head is movably sleeved on the first end of the spray pipe and extends into the cavity of the liquid storage tank. The second end of the spray pipe is connected with the cleaning water pump. A plurality of spray grooves are arranged on the spray head in a staggered manner, so that the spray head can spray fan-shaped water flow in multiple directions when rotating.

[0028] The utility model discloses a spraying head is located the cavity inside of liquid storage tank, and the spraying head is connected with the clean water pump through the spraying pipe, provides stable and powerful water flow power through the clean water pump, when the spraying head is driven by the water flow of spraying pipe and rotates, each spraying groove can inject the fan -shaped water flow to multiple different directions simultaneously, greatly increases the cleaning range of water flow, improves the cleaning efficiency and cleaning effect, guarantees the comprehensiveness and the thoroughness of cleaning operation.

[0029] Further, the first valve is arranged on the spraying pipe, and the first valve is used for controlling water flow and adjusting pressure to meet the needs of different use scenarios.

[0030] As an optional implementation, the spraying groove includes a first spraying groove, a second spraying groove and a third spraying groove, the first spraying groove and the second spraying groove are oppositely arranged at the upper part of the spraying head and extend along the circumference of the spraying head, and the third spraying groove extends along the circumference of the spraying head and is located below the first spraying groove and the second spraying groove.

[0031] The first spraying groove and the second spraying groove extend downward from the upper part of the spraying head along the circumference of the spraying head to form an upper spraying area of the spraying head.

[0032] The third spraying groove is located below the first spraying groove and the second spraying groove, and the center point thereof coincides with the bottom center of the spraying head. The third spraying groove extends upward along the circumference of the spraying head from the center point and is inclined to form a lower spraying area of the spraying head.

[0033] When the spraying head is driven by the water flow of the spraying pipe and rotates, the first spraying groove and the second spraying groove inject fan-shaped water flow toward the upper part and the top of the inner wall of the liquid storage tank. With the rotating action of the spraying head, the fan-shaped water flow injected by the first spraying groove and the second spraying groove forms continuous and overlapping spraying tracks in the upper part and the top area of the inner wall of the liquid storage tank, so that the spraying liquid can also uniformly cover the above-mentioned areas to avoid forming a cleaning blind area. The third spraying groove injects fan-shaped water flow toward the lower part and the bottom of the inner wall of the liquid storage tank, and with the rotating action of the spraying head, the spraying track of the third spraying groove also forms continuous and overlapping coverage in the lower part and the bottom area of the inner wall of the liquid storage tank to enable the above-mentioned areas to be fully cleaned. Moreover, the water flow flows downward under the action of gravity in the process of flowing along the inner wall of the liquid storage tank, further cleaning the lower part and the bottom area of the inner wall.

[0034] Through the synergistic effect of the first spraying groove, the second spraying groove and the third spraying groove, comprehensive cleaning of the inner wall of the liquid storage tank is realized.

[0035] As an optional implementation, the extension lines of the first spraying groove and the second spraying groove are collinear and pass through the center point of the third spraying groove.

[0036] In this way, the first spray groove and the second spray groove can spray water flow to the inner wall of the liquid storage tank in a relatively balanced manner. Since the third spray groove is located below the first spray groove and the second spray groove and the center point thereof is located on the extension line of the first spray groove and the second spray groove, the layout is reasonable, and when the spray head rotates, the spray trajectories of the first spray groove, the second spray groove and the third spray groove can complement each other, so that the spray liquid can be more uniformly distributed on the inner wall of the liquid storage tank, forming a more comprehensive cleaning system, which helps to reduce the cleaning blind area and enables each corner of the inner wall of the liquid storage tank to be fully cleaned.

[0037] As an optional implementation, the spray groove further comprises a fourth spray groove and a fifth spray groove, the fourth spray groove and the fifth spray groove are oppositely arranged at the upper part of the spray head and staggered with the first spray groove and the second spray groove, and the fourth spray groove and the fifth spray groove are arc-shaped groove structures.

[0038] Further, the fourth spray groove and the fifth spray groove extend along the circumferential horizontal direction of the spray head, and the center point thereof is close to the upper part of the spray head.

[0039] Through the staggered arrangement of the fourth spray groove and the fifth spray groove with the first spray groove and the second spray groove, the fourth spray groove and the fifth spray groove form horizontal fan-shaped water flow, which cooperates with the vertical fan-shaped water flow formed by the first spray groove and the second spray groove, so that the spray trajectories can complement each other, reduce the cleaning blind area, form effective spray overlap, and improve the comprehensiveness and uniformity of cleaning.

[0040] As an optional implementation, the extension line of the third spray groove passes through the center points of the fourth spray groove and the fifth spray groove.

[0041] In this way, the spray trajectories of the first spray groove, the second spray groove, the third spray groove, the fourth spray groove and the fifth spray groove are highly coordinated and complementary, the spray liquid can more efficiently cover the inner wall of the liquid storage tank, and the cleaning efficiency and cleaning effect are improved.

[0042] As an optional implementation, a flange plate is further included, the flange plate is detachably and sealingly connected with the liquid inlet of the liquid storage tank, a first mounting groove is formed on the flange plate, and the second end of the spray pipe is connected with the clean water pump through the first mounting groove.

[0043] Further, a sealing element is arranged in the first mounting groove to form a sealing connection between the spray pipe and the first mounting groove, so as to avoid leakage of the spray liquid from the connection between them during high-pressure spraying.

[0044] As an optional implementation, a plurality of connection holes are formed on the outer edge of the flange plate, the connection holes are arranged one by one corresponding to the threaded holes of the liquid inlet of the liquid storage tank, and bolts are screwed into the threaded holes after passing through the connection holes.

[0045] The flange plate is connected with the liquid storage tank by screwing the bolt through the connecting hole into the threaded hole, so that the assembly and disassembly are convenient.

[0046] As an optional embodiment, a sensor is further included, a second mounting groove is formed in the flange plate, the sensor is sealingly mounted in the second mounting groove, and a sensing end of the sensor faces the cavity of the liquid storage tank.

[0047] The sensor is used to monitor the state in the liquid storage tank in real time during the cleaning process, including a liquid level sensor for monitoring the liquid level in the liquid storage tank or a temperature sensor for monitoring the temperature of the cleaning liquid, and the like existing sensors. Among them, different types of sensors can be selected according to the use requirements, and no more will be limited here.

[0048] As an optional embodiment, a drain pipe and a drain pump are further included, a first end of the drain pipe is in communication with the liquid outlet pipe of the liquid storage tank, and a second end of the drain pipe is in communication with the drain pump.

[0049] Further, a second valve is provided on the drain pipe, and the second valve is used to control the water flow and adjust the pressure to meet the needs of different use scenarios.

[0050] After the cleaning operation is completed, the sewage in the liquid storage tank can be discharged by the drain pump, so that the liquid storage tank can be used for the next round of sample storage.

[0051] Embodiment 1:

[0052] As Figures 1-2 shown, the utility model provides a kind of cleaning device for sewage detection equipment, including spray pipe 1, shower head 2 and cleaning water pump 3, shower head 2 is movably set on the first end of spray pipe 1, and extends to the cavity of liquid storage tank 10, the second end of spray pipe 1 is connected with cleaning water pump 3, and multiple spray grooves are arranged in staggered manner on shower head 2, so that fan-shaped water flow can be sprayed in multiple directions when shower head 2 rotates.

[0053] The utility model discloses that shower head 2 is located in the cavity of liquid storage tank 10, and shower head 2 is connected with cleaning water pump 3 by spray pipe 1, and stable and powerful water flow power is provided by cleaning water pump 3, when shower head 2 is rotated by the water flow driving of spray pipe 1, each spray groove can simultaneously spray fan-shaped water flow in multiple different directions, greatly increase the cleaning range of water flow, improve cleaning efficiency and cleaning effect, guarantee the comprehensiveness and thoroughness of cleaning operation. Among them, the specific transmission structure of shower head 2 and spray pipe 1 adopts prior art, and no more will be described here.

[0054] Further, a first valve 4 is provided on the spray pipe 1, and the first valve 4 is used to control the water flow and adjust the pressure to meet the needs of different use scenarios.

[0055] As an optional embodiment, the spray tank comprises a first spray tank 21, a second spray tank and a third spray tank 22, the first spray tank 21 and the second spray tank are oppositely arranged at the upper part of the spray head 2 and extend along the circumference of the spray head 2; the third spray tank 22 extends along the circumference of the spray head 2 and is located below the first spray tank 21 and the second spray tank.

[0056] The first spray tank 21 and the second spray tank extend downward from the upper part of the spray head 2 along the circumference of the spray head 2, forming the upper spray area of the spray head 2.

[0057] The third spray tank 22 is located below the first spray tank 21 and the second spray tank, and its center point coincides with the center of the bottom of the spray head 2. The third spray tank 22 extends upward along the circumference of the spray head 2 from its center point, forming the lower spray area of the spray head 2.

[0058] When the spray head 2 is driven to rotate by the water flow of the spray pipe 1, the first spray tank 21 and the second spray tank spray fan-shaped water flow towards the upper part and the top of the inner wall of the liquid storage tank 10. With the rotating action of the spray head 2, the fan-shaped water flow sprayed by the first spray tank 21 and the second spray tank will form continuous and overlapping spray tracks in the upper part and the top area of the inner wall of the liquid storage tank 10, so that the spray liquid can also uniformly cover the above-mentioned area, avoiding the formation of a cleaning blind area. The third spray tank 22 sprays fan-shaped water flow towards the lower part and the bottom of the inner wall of the liquid storage tank 10, and with the rotating action of the spray head 2, the spray track of the third spray tank 22 will also form continuous and overlapping coverage in the lower part and the bottom area of the inner wall of the liquid storage tank 10, so that the above-mentioned area can also be fully cleaned. Moreover, the water flow will flow downward under the action of gravity during flowing along the inner wall of the liquid storage tank 10, further cleaning the lower part and the bottom area of the inner wall.

[0059] Through the synergistic effect of the first spray tank 21, the second spray tank and the third spray tank 22, the comprehensive cleaning of the inner wall of the liquid storage tank 10 is realized.

[0060] As an optional embodiment, the extension lines of the first spray tank 21 and the second spray tank are collinear and pass through the center point of the third spray tank 22.

[0061] In this way, the first spray groove 21 and the second spray groove can spray water flow to the inner wall of the liquid storage tank 10 in a relatively balanced manner. Since the third spray groove 22 is located below the first spray groove 21 and the second spray groove, and the center point of the third spray groove 22 is located on the extension line of the first spray groove 21 and the second spray groove, the layout is reasonable, and when the spray head 2 rotates, the spray trajectories of the first spray groove 21, the second spray groove and the third spray groove 22 can complement each other, so that the spray liquid can be more uniformly distributed on the inner wall of the liquid storage tank 10, forming a more comprehensive cleaning system, which helps to reduce the cleaning blind area, so that each corner of the inner wall of the liquid storage tank 10 can be fully cleaned.

[0062] As an optional implementation, a flange plate 8 is further included, which is detachably and sealingly connected with the liquid inlet 101 of the liquid storage tank 10. The flange plate 8 is provided with a first mounting groove 81, and the second end of the spray pipe 1 passes through the first mounting groove 81 and is connected with the clean water pump 3.

[0063] Further, a sealing element is arranged in the first mounting groove 81 to form a sealing connection between the spray pipe 1 and the first mounting groove 81, so as to avoid leakage of the spray liquid from the connection between the two during high-pressure spraying.

[0064] As an optional implementation, a plurality of connection holes 83 are formed in the outer edge of the flange plate 8, and the connection holes 83 are arranged one by one corresponding to the threaded holes of the liquid inlet 101 of the liquid storage tank 10. The bolt 11 passes through the connection hole 83 and is screwed into the threaded hole.

[0065] By screwing the bolt 11 into the threaded hole through the connection hole 83, the connection between the flange plate 8 and the liquid storage tank 10 is achieved, which is convenient for assembly and disassembly.

[0066] As an optional implementation, a sensor 9 is further included, and a second mounting groove 82 is formed in the flange plate 8. The sensor 9 is sealingly mounted in the second mounting groove 82, and the sensing end of the sensor 9 faces the cavity of the liquid storage tank 10.

[0067] The sensor 9 is used to monitor the state in the liquid storage tank 10 in real time during the cleaning process, including a liquid level sensor 9 for monitoring the liquid level in the liquid storage tank 10 or a temperature sensor 9 for monitoring the temperature of the cleaning liquid, and other existing sensors 9. Among them, different types of sensors 9 can be selected according to the use requirements, which are not limited here.

[0068] As an optional implementation, a blowdown pipe 5 and a blowdown pump 6 are further included. The first end of the blowdown pipe 5 is in communication with the liquid outlet pipe 102 of the liquid storage tank 10, and the second end of the blowdown pipe 5 is in communication with the blowdown pump 6.

[0069] Further, a second valve 7 is arranged on the blowdown pipe 5, which is used to control the water flow and adjust the pressure to meet the needs of different use scenarios.

[0070] After the cleaning operation is completed, the wastewater in the storage tank 10 can be discharged to the subsequent treatment unit by the sewage pump 6 so that the storage tank 10 can be used for the next round of sample storage.

[0071] Example 2:

[0072] The difference between Example 2 and Example 1 is as follows: Figure 3 As shown, the spray tank also includes a fourth spray tank 23 and a fifth spray tank. The fourth spray tank 23 and the fifth spray tank are arranged opposite each other on the upper part of the spray head 2 and are staggered with the first spray tank 21 and the second spray tank. The fourth spray tank 23 and the fifth spray tank are arc-shaped tank structures.

[0073] Furthermore, the fourth spray trough 23 and the fifth spray trough extend horizontally along the circumference of the spray head 2, with their center points close to the upper part of the spray head 2.

[0074] The fourth and fifth spray tanks are arranged alternately with the first and second spray tanks. The fourth and fifth spray tanks form a horizontal fan-shaped water flow, which works in conjunction with the vertical fan-shaped water flow formed by the first and second spray tanks. This allows the spray trajectories to complement each other, reduces blind spots in cleaning, forms effective spray overlap, and improves the comprehensiveness and uniformity of cleaning.

[0075] As an optional implementation, the extension line of the third spray tank 22 passes through the center point of the fourth spray tank 23 and the fifth spray tank.

[0076] This configuration ensures that the spray trajectories of the first spray tank 21, the second spray tank, the third spray tank 22, the fourth spray tank 23, and the fifth spray tank are highly coordinated and overlapped, allowing the spray liquid to cover the inner wall of the storage tank 10 more efficiently, thereby improving cleaning efficiency and cleaning effect.

[0077] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments.

[0078] In the description of the utility model, it is necessary to explain, unless otherwise stated, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0079] In the description of the utility model, it is necessary to explain, unless otherwise stated, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0080] In the description of the utility model, it is necessary to explain, unless otherwise stated, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0081] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A cleaning device for a sewage detection apparatus, characterized in that, The shower pipe, the shower head and the cleaning water pump, the shower head movably sets on the first end of the shower pipe and extends into the cavity of the liquid storage tank, the second end of the shower pipe is connected with the cleaning water pump, a plurality of shower grooves are arranged on the shower head in a staggered manner, so that the shower head can spray fan-shaped water flow in multiple directions when rotating.

2. The cleaning device for a sewage detection apparatus according to claim 1, wherein The shower grooves include a first shower groove, a second shower groove and a third shower groove, the first shower groove and the second shower groove are oppositely arranged on the upper part of the shower head and extend along the circumference of the shower head, and the third shower groove extends along the circumference of the shower head and is located below the first shower groove and the second shower groove.

3. A cleaning device for a sewage detection apparatus according to claim 2, wherein The extension lines of the first shower groove and the second shower groove are collinear and pass through the center point of the third shower groove.

4. The cleaning device for a sewage detection apparatus according to claim 3, wherein The shower grooves further include a fourth shower groove and a fifth shower groove, the fourth shower groove and the fifth shower groove are oppositely arranged on the upper part of the shower head and are arranged in an interlaced manner with the first shower groove and the second shower groove, and the fourth shower groove and the fifth shower groove are arc-shaped groove structures.

5. A cleaning device for a sewage detection apparatus according to claim 4, wherein The extension line of the third shower groove passes through the center points of the fourth shower groove and the fifth shower groove.

6. The cleaning device for a sewage detection apparatus according to claim 1, wherein A flange plate is further included, the flange plate is detachably and sealingly connected with the liquid inlet of the liquid storage tank, a first mounting groove is formed in the flange plate, and the second end of the shower pipe passes through the first mounting groove and is connected with the cleaning water pump.

7. A cleaning device for a sewage detection apparatus according to claim 6, wherein A plurality of connecting holes are formed in the outer edge of the flange plate, the connecting holes are arranged in one-to-one correspondence with the threaded holes of the liquid inlet of the liquid storage tank, and bolts pass through the connecting holes and are screwed into the threaded holes.

8. The cleaning device for a sewage detection apparatus according to claim 7, wherein A sensor is further included, a second mounting groove is formed in the flange plate, the sensor is sealingly mounted in the second mounting groove, and the sensing end of the sensor faces the cavity of the liquid storage tank.

9. The cleaning device for a sewage detection apparatus according to claim 1, wherein A blowdown pipe and a blowdown pump are further included, the first end of the blowdown pipe is in communication with the liquid outlet pipe of the liquid storage tank, and the second end of the blowdown pipe is in communication with the blowdown pump.

Images