Equipment well cleaning device

Abstract

The utility model discloses an equipment well cleaning device, which belongs to the field of cleaning devices and comprises a cart, a water supply device is fixedly arranged on the upper end face of the cart, a vertical pipe is fixedly arranged at the output end of the water supply device through a cleaning water pipe, the bottom end of the vertical pipe is rotatably connected with a rotating frame, and a plurality of nozzles are fixedly arranged on the rotating frame. A well mouth dustproof and splash-proof cover is fixedly arranged on the outer surface of the vertical pipe and used for covering an opening of the operation well. The wellhead dustproof and splash-proof cover is placed on the operation well, the vertical pipe is connected with the wellhead dustproof and splash-proof cover, then the rotating frame and the spray head extend into the operation well, water is supplied through the water supply device, and cleaning water sequentially passes through the cleaning water pipe, the vertical pipe and the rotating frame and is sprayed out through the spray head. And the operation well of the gas station is cleaned and sprayed with water, so that the purpose of cleaning the operation well is achieved, and personnel are prevented from directly entering the operation well.

Description

Technical Field

[0001] The utility model relates to a cleaning device, in particular to an equipment well cleaning device. Background Art

[0002] At present, the operating wells of gas stations across the country are the main inspection targets for fire safety work. The oil tank operating well is an important part of the gas station and is the platform for daily metering work in the gas station. There are oil tank flanges, metering holes, liquid level meters and submersible oil pumps in the operating well, so it is also called an equipment well. Fire safety work requires regular cleaning of the operating well.

[0003] The daily cleaning of operating wells presents the following difficulties:

[0004] 1. Gasoline and diesel are flammable and explosive liquids. If employees do not operate them properly, they may cause fire or explosion during the cleaning process, threatening the lives and property safety of personnel.

[0005] 2. Toxic and harmful gases are easily accumulated in the operating well, such as carbon monoxide, hydrogen sulfide, etc. These gases will threaten the health of employees; at the same time, it is very difficult to operate in the well under the high temperature environment in summer. The high temperature will not only accelerate the evaporation of liquid gasoline and diesel, but also may cause heat stroke or other safety problems for employees.

[0006] 3. The piping system in the operating well is complex, involving multiple valves, pipes and connectors. The presence of these devices increases the difficulty of cleaning and easily creates cleaning dead corners. In addition, the space in the operating well is usually relatively small, which brings great difficulties to the cleaning work, affects work efficiency, and increases the labor intensity of the staff. Utility Model Content

[0007] The utility model aims to provide an equipment well cleaning device, which can safely and effectively clean the operating well regularly, and solves the problems of potential safety hazards and cleaning difficulties in the existing operating well cleaning.

[0008] The utility model adopts the following technical scheme: an equipment well cleaning device, comprising a cart, a water supply device is fixedly arranged on the upper end surface of the cart, a vertical pipe is fixedly arranged on the output end of the water supply device through a cleaning water pipe, the bottom end of the vertical pipe is rotatably connected to a rotating frame, a plurality of nozzles are fixedly arranged on the rotating frame, a wellhead dust and splashproof cover is fixedly arranged on the outer surface of the vertical pipe, and the wellhead dust and splashproof cover is used to cover the opening of the operating well.

[0009] Furthermore, the rotating frame includes a water distribution block rotatably connected to the bottom end of the vertical pipe, and the water distribution block is evenly and fixedly provided with a plurality of water distribution pipes along the circumferential direction. The nozzle includes a flushing nozzle and a driving nozzle. The flushing nozzle is installed on the water distribution pipe along the vertical direction, and the driving nozzle is installed on the water distribution pipe along the horizontal direction.

[0010] Furthermore, the water distribution pipe includes a water spray pipe, a sleeve and an inner pipe. The inner end of the water spray pipe is fixed to the water distribution block, the outer end of the water spray pipe is fixed to the sleeve, the sleeve and the inner pipe are sleeved, the driving nozzle is horizontally installed on the inner pipe, a locking nut is sleeved on the inner pipe, the locking nut is threadedly connected to the sleeve, a locking ring is arranged between the locking nut and the sleeve, the locking ring is sleeved on the inner pipe, and a conical surface is provided on the outer end of the sleeve and the inside of the locking nut.

[0011] Furthermore, a quick connector is provided between the cleaning water pipe and the top of the vertical pipe, the female head of the quick connector is fixedly provided with the cleaning water pipe, and the male head of the quick connector is threadedly connected with the vertical pipe.

[0012] Furthermore, a double-headed hollow bolt is arranged between the male head of the quick connector and the vertical pipe, one end of the double-headed hollow bolt is threadedly connected to the vertical pipe, and the other end of the double-headed hollow bolt is threadedly connected to the male head, and the male head is threadedly connected to the vertical pipe through the double-headed hollow bolt.

[0013] Furthermore, a center hole is coaxially arranged on the upper end surface of the wellhead dust and splashproof cover, and the top end of the stud hollow bolt passes through the center hole of the wellhead dust and splashproof cover and is threadedly connected with the male head.

[0014] Furthermore, the trolley is provided with a fan, and lip plates are coaxially arranged on the upper and lower sides of the outer surface of the fan, a ventilation window is coaxially fixedly arranged on the upper end surface of the wellhead dust and splash shield, and the center hole of the wellhead dust and splash shield is opened at the axial position of the ventilation window; a number of pressure block assemblies are evenly arranged around the ventilation window.

[0015] Further, the pressure plate assembly includes a mounting seat fixedly arranged with the wellhead dust and splash shield, two protrusions are fixedly arranged on the upper end surface of the mounting seat, the outer protrusion is hinged to the outer end of the first connecting rod, and the inner protrusion is hinged to the lower end of the second connecting rod. The pressure plate assembly also includes a handle, the inner end of the handle is hinged to the upper end of the second connecting rod, the middle section of the handle is hinged to the inner end of the first connecting rod, the middle section of the second connecting rod protrudes outwardly and is provided with a nose, an inverted bolt is inserted in the nose, and two nuts are threadedly connected to the bolt.

[0016] Furthermore, a frame is provided on the upper end surface of the cart, and the interior of the frame is divided into two layers, an upper layer and an lower layer. The water supply device includes a clean water tank arranged on the upper layer of the frame and a booster water pump arranged on the lower layer of the frame. The input end of the booster water pump is connected to the clean water tank through a suction pipe, and the discharge end of the booster water pump is fixedly arranged with the cleaning water pipe.

[0017] Furthermore, a sewage self-priming pump is also provided on the lower layer of the frame, the suction end of the sewage self-priming pump is connected to a first circulating sewage pipe, the free end of the first circulating sewage pipe extends to the bottom of the operating well, the discharge end of the sewage self-priming pump is connected to a second circulating sewage pipe, a sediment filter is fixedly provided at one end of the second circulating sewage pipe away from the sewage self-priming pump, and the sediment filter and the clean water tank are connected by a circulating clean water pipe.

[0018] 1. The utility model is provided with a cleaning water pipe, a riser, a wellhead dust and splash shield, a rotating frame and a nozzle, which are placed on the operating well through the wellhead dust and splash shield, and the riser is connected to the wellhead dust and splash shield, so that the rotating frame and the nozzle extend into the interior of the operating well, and then water is supplied through the water supply device, so that the cleaning water is sprayed out through the cleaning water pipe, the riser, the rotating frame and the nozzle in sequence, and the operating well of the gas station is cleaned and sprayed with water, thereby achieving the purpose of cleaning the operating well and avoiding people from directly entering the operating well.

[0019] 2. The utility model sets a wellhead dust and splashproof cover, a fan, and a pressure plate assembly. When the manhole cover of the operating well is just opened, toxic and harmful gases, such as carbon monoxide and hydrogen sulfide, may exist in the operating well. These gases may threaten the health of employees. The wellhead dust and splashproof cover is placed at the opening of the operating well, and then the fan is placed on the upper end surface of the wellhead dust and splashproof cover, and the input end of the fan is connected to the ventilation window, and then the lip plate of the fan is fixed by the pressure plate assembly to fix the fan, and then the fan is started to ventilate the interior of the operating well, thereby achieving the purpose of ventilating the operating well. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the sediment filter of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the operating well of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the booster water pump of the utility model;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the rotating frame of the utility model;

[0025] Figure 6 It is a three-dimensional structural schematic diagram of the female head, the male head, the double-headed hollow bolt and the riser in the separated state of the utility model;

[0026] Figure 7 For the utility model Figure 1A schematic diagram of the structure enlargement at point A;

[0027] Figure 8 For the utility model Figure 7 A schematic diagram of the structure at B in FIG.

[0028] Fig. 9 This is a schematic diagram of the internal structure of the casing of the utility model;

[0029] Fig.10 It is a schematic diagram of the three-dimensional structure of the fan of the utility model.

[0030] In the figure, 1, cart; 2, cleaning water pipe; 3, vertical pipe; 4, rotating frame; 5, nozzle; 501, flushing nozzle; 502, driving nozzle; 6, wellhead dust and splash cover; 7, female head; 8, male head; 9, double-headed hollow bolt; 10, fan; 11, lip plate; 12, ventilation window; 13, mounting seat; 14, protrusion; 15, first connecting rod; 16, second connecting rod; 17, handle; 18, nose; 19 , bolts; 20, nuts; 21, frame; 22, clean water tank; 23, booster pump; 24, suction pipe; 25, sewage self-priming pump; 26, first circulating sewage pipe; 27, second circulating sewage pipe; 28, sediment filter; 29, circulating clean water pipe; 30, battery box; 31, control box; 33, spray pipe; 34, sleeve; 35, inner pipe; 36, locking nut; 37, locking ring; 38, water distribution block. DETAILED DESCRIPTION

[0031] The present invention is described in detail below with reference to the accompanying drawings and embodiments:

[0032] See also Figure 1-10 The equipment well cleaning device described in the utility model comprises a cart 1, a water supply device is fixedly arranged on the upper end surface of the cart 1, a vertical pipe 3 is fixedly arranged on the output end of the water supply device through a cleaning water pipe 2, the bottom end of the vertical pipe 3 is rotatably connected to a rotating frame 4, a plurality of nozzles 5 are fixedly arranged on the rotating frame 4, a wellhead dust and splashproof cover 6 is fixedly arranged on the outer surface of the vertical pipe 3, and the wellhead dust and splashproof cover 6 is used to cover the opening of the operating well.

[0033] The cleaning water pipe 2 is a hose. When in use, the riser 3 and the rotating frame 4 are placed in the operating well, and the wellhead dust and splash cover 6 is used to cover the opening of the operating well. Then the hose is connected to the top of the riser 3, and the other end of the hose is connected to the water supply device. The water supply device provides pressurized water. The pressurized water enters the riser 3 through the cleaning water pipe 2, and then enters the rotating frame 4, and is sprayed out from each nozzle 5. The water sprayed from the nozzle 5 is used to spray and clean the operating well. At the same time, the water sprayed from the nozzle 5 drives the rotating frame 4 to rotate in the reverse direction, driving the nozzle 5 to perform all-round cleaning in the operating well.

[0034] In order to facilitate the connection between the cleaning water pipe 2 and the vertical pipe 3, in the present embodiment, a quick connector is arranged between the top ends of the cleaning water pipe 2 and the vertical pipe 3, the female end 7 of the quick connector is fixedly arranged on the cleaning water pipe 2, and the male end 8 of the quick connector is threadedly connected to the vertical pipe 3; in normal use, the end of the cleaning water pipe 2 away from the water supply device is fixed to the female end 7 of the quick connector by means of a clamp or the like, and the male end 8 of the quick connector is screwed into the threaded hole at the top end of the vertical pipe 3; when the cleaning water pipe 2 needs to be connected to the vertical pipe 3, the male end 8 and the female end 7 of the quick connector can be connected together, and when the cleaning water pipe 2 and the vertical pipe 3 need to be disconnected, the male end 8 and the female end 7 of the quick connector can be detached, which is convenient and easy to operate.

[0035] In order to achieve the purpose of threaded connection between the male head 8 and the riser 3, in this embodiment, a stud hollow bolt 9 is provided between the male head 8 of the quick connector and the riser 3, one end of the stud hollow bolt 9 is threadedly connected to the riser 3, and the other end of the stud hollow bolt 9 is threadedly connected to the male head 8, and the male head 8 is threadedly connected to the riser 3 through the stud hollow bolt 9.

[0036] In order to achieve the purpose of fixing the wellhead dust and splash cover 6 and the riser 3, in the present embodiment, a center hole is coaxially arranged on the upper end face of the wellhead dust and splash cover 6, and the top end of the double-headed hollow bolt 9 passes through the center hole of the wellhead dust and splash cover 6 and is threadedly connected with the male head 8; by screwing the double-headed hollow bolt 9, the double-headed hollow bolt 9 and the male head 8 clamp the wellhead dust and splash cover 6, which not only achieves the fixation of the wellhead dust and splash cover 6, but also achieves the purpose of fixing the riser 3 and the wellhead dust and splash cover 6 through the double-headed hollow bolt 9 and the male head 8.

[0037] When the operation well needs to be cleaned, the manhole cover of the operation well needs to be opened. When the manhole cover is just opened, since the operation well is a closed environment, ventilation is required. In order to achieve the purpose of blowing air into the operation well, in this embodiment, a fan 10 is provided on the cart 1, and lip plates 11 are coaxially provided on the upper and lower sides of the outer surface of the fan 10, and a ventilation window 12 is coaxially fixedly provided on the upper end surface of the wellhead dust and splash shield 6, and the central hole of the wellhead dust and splash shield 6 is opened at the axial position of the ventilation window 12; a number of pressing block assemblies are evenly arranged around the ventilation window 12; the fan 10 can be placed on the cart 1 when not in use, and when it is necessary to blow air into the operation well, the fan 10 is placed on the upper end surface of the wellhead dust and splash shield 6 along the axial direction, and the suction end of the fan 10 is connected to the ventilation window 12, and then the lip plate 11 of the fan 10 is pressed by each pressing block assembly to fix the fan 10, and after the fan 10 is connected to the power supply, the fan 10 is started to blow air into the operation well.

[0038] The pressure plate assembly includes a mounting seat 13 fixedly arranged with the wellhead dust and splash cover 6, and two protrusions 14 are fixedly arranged on the upper end surface of the mounting seat 13. The outer protrusion 14 is hinged to the outer end of the first connecting rod 15, and the inner protrusion 14 is hinged to the lower end of the second connecting rod 16. The pressure plate assembly also includes a handle 17, the inner end of the handle 17 is hinged to the upper end of the second connecting rod 16, the middle section of the handle 17 is hinged to the inner end of the first connecting rod 15, and the middle part of the inner end of the second connecting rod 16 protrudes outwardly and is provided with a nose 18, an inverted bolt 19 is passed through the nose 18, and two upper and lower nuts 20 are threadedly connected on the bolt 19. The upper nut 20 and the lower nut 20 are screwed so that the upper nut 20 and the lower nut 20 move toward each other in the middle. The nose 18 is clamped to fix the position of the bolt 19. When the fan 10 needs to be fixed, the handle 17 is first lifted up to make the nose 18 of the second connecting rod 16 move upward, thereby driving the bolt 19 to move upward, and then the fan 10 is placed on the ventilation window 12. Then, the handle 17 of each pressure plate assembly is pressed downward to make the nose 18 of the second connecting rod 16 move downward, thereby driving the bolt 19 to move downward, so that the nut of the bolt 19 presses the lip plate 11 of the fan 10 downward, thereby fixing the fan 10 and the wellhead dust and splash shield 6; the pressure plate assembly of the utility model adopts a double rocker structure in a planar four-bar structure, and through the dead point clamping principle in mechanical mechanics, it has the advantages of large holding force, reliable holding and simple operation.

[0039] In this embodiment, a frame 21 is provided on the upper end surface of the cart 1, and the interior of the frame 21 is divided into two layers, an upper layer and an lower layer. The water supply device includes a clean water tank 22 arranged on the upper layer of the frame 21 and a booster water pump 23 arranged on the lower layer of the frame 21. The input end of the booster water pump 23 is connected with the clean water tank 22 through a suction pipe 24, and the discharge end of the booster water pump 23 is fixedly arranged with the cleaning water pipe 2; when in use, the booster water pump 23 is started, and the booster water pump 23 transports the water in the clean water tank 22 to the nozzle 5 through the suction pipe 24, the cleaning water pipe 2, the quick connector, the riser 3, and the rotating frame 4 in sequence, and sprays it from the nozzle 5 to clean the inside of the operating well.

[0040] In order to achieve the purpose of discharging the cleaning water in the operation well in time when the operation well is cleaned with clean water, in this embodiment, a sewage self-priming pump 25 is also provided in the lower layer of the frame 21, and the suction end of the sewage self-priming pump 25 is connected to a first circulating sewage pipe 26, and the free end of the first circulating sewage pipe 26 extends to the bottom of the inside of the operation well, and the discharge end of the sewage self-priming pump 25 is connected to a second circulating sewage pipe 27, and a sediment filter 28 is fixedly provided at one end of the second circulating sewage pipe 27 away from the sewage self-priming pump 25, and the sediment filter 28 and the clean water tank 22 are connected by a circulating clean water pipe 29.

[0041] In order to achieve the purpose of supplying power to the booster water pump 23, the sewage self-priming pump 25 and the fan 10, in the present embodiment, a battery box 30 is fixedly provided on the upper end surface of the cart 1, and a battery is installed inside. The battery is electrically connected to the booster water pump 23, the sewage self-priming pump 25 and the fan 10. A control box 31 is installed on the cart 1, and the start and stop of the booster water pump 23, the sewage self-priming pump 25 and the fan 10 are operated by the control box 31.

[0042] The rotating frame 4 includes a water distribution block 38 rotatably connected to the bottom end of the vertical pipe 3. The water distribution block 38 is evenly and fixedly provided with a plurality of water distribution pipes along the circumferential direction. Each water distribution pipe is provided with a plurality of nozzles 5 to achieve the purpose of spraying water downward to clean the operation well. The nozzle 5 installed at the outer end of the water distribution pipe sprays water to clean the side wall of the operation well. The nozzle 5 can clean the operation well and drive the rotating frame 4 to rotate through water pressure.

[0043] In order to enable the rotating frame 4 to rotate automatically under the water spray pressure and increase the cleaning effect, in this embodiment, the nozzle 5 includes a flushing nozzle 501 and a driving nozzle 502. The flushing nozzle 501 is installed on the water distribution pipe in the vertical direction, and the driving nozzle 502 is installed on the water distribution pipe in the horizontal direction. During cleaning, the flushing nozzle 501 sprays water downward to clean the operation well, and the driving nozzle 502 sprays water to drive the water distribution pipe and the water distribution block 38 to rotate, thereby increasing the cleaning effect.

[0044] In order to adjust the length of the water distribution pipe to suit the purpose of cleaning operating wells of different diameters, in this embodiment, the water distribution pipe includes a water spray pipe 33, a sleeve 34 and an inner pipe 35. The inner end of the water spray pipe 33 is fixed to the water distribution block 38, and the outer end of the water spray pipe 33 is fixed to the sleeve 34. The sleeve 34 is sleeved outside the inner pipe 35 and is slidably sealed with the inner pipe 35. The driving nozzle 502 is horizontally installed on the inner pipe 35. The inner pipe 35 is sleeved with a locking nut 36, which is threadedly connected to the sleeve 34. A locking ring 37 is provided between the locking nut 36 and the sleeve 34. The locking ring 37 is sleeved on the inner tube 35, and the outer end of the sleeve 34 and the inside of the locking nut 36 are both provided with tapered surfaces; when in use, when the length of the water distribution pipe needs to be adjusted, the relative position of the sleeve 34 and the inner tube 35 can be adjusted, and the relative position of the sleeve 34 and the inner tube 35 is locked by the locking nut 36. The specific working principle is that the knob locking nut 36 allows the locking nut 36 to push the locking ring 37 through the internal tapered surface into the tapered surface of the sleeve 34, so that the locking nut 36 is fixed to the inner tube 35 through the locking ring 37, thereby fixing the position of the sleeve 34 and the inner tube 35.

[0045] The working principle of the utility model is as follows: when in use, the manhole cover of the operating well is opened, the wellhead dust and splashproof cover 6 is placed on the operating well, the opening of the operating well is covered, and then the fan 10 is placed on the ventilation window 12 so that the input end of the fan 10 is docked with the ventilation window 12, and then the handle 17 of each pressure plate assembly is pressed downward to make the nose 18 of the second connecting rod 16 move downward, thereby driving the bolt 19 to move downward, so that the nut of the bolt 19 presses the lip plate 11 of the fan 10 downward, and then the fan 10 is started to ventilate the operating well; after the ventilation is completed, the top end of the stud-headed hollow bolt 9 is passed through the center hole on the ventilation window 12 from under the wellhead dust and splashproof cover 6, and then the top end of the stud-headed hollow bolt 9 is threadedly connected with the male head 8, the wellhead dust and splashproof cover 6 is clamped, and the bottom end of the stud-headed hollow bolt 9 is threadedly connected with the riser 3, and then the wellhead dust and splashproof cover 6 is covered At the opening of the operating well, the rotating frame 4 rotatably connected to the riser 3 also enters the operating well, and then the female head 7 on the cleaning water pipe 2 is connected to the male head 8, and the booster pump 23 is started through the control box 31. The booster pump 23 pumps the clean water in the clean water tank 22 through the cleaning water pipe 2, the quick connector, the riser 3 and the rotating frame 4 in turn and sprays it out from the nozzle 5 to spray water to clean the operating well, and then the sewage self-priming pump 25 is started to pump the cleaning water in the operating well through the first circulating sewage pipe 26 and discharge it into the sediment filter 28 through the second circulating sewage pipe 27. After being filtered by the sediment filter 28, the cleaning water enters the clean water tank 22 through the circulating clean water pipe 29, completing the recycling of the cleaning water and saving water resources. The relative position of the sleeve 34 and the inner pipe 35 can be adjusted by the locking nut 36 to change the length of the water distribution pipe to adapt to the cleaning of operating wells of different diameters.

Claims

1. An equipment well cleaning device, characterized in that: The invention comprises a trolley (1), wherein a water supply device is fixedly arranged on the upper end surface of the trolley (1), a standpipe (3) is fixedly arranged on the output end of the water supply device through a cleaning water pipe (2), a rotating frame (4) is rotatably connected to the bottom end of the standpipe (3), a plurality of nozzles (5) are fixedly arranged on the rotating frame (4), and a wellhead dust and splashproof cover (6) is fixedly arranged on the outer surface of the standpipe (3), and the wellhead dust and splashproof cover (6) is used to cover the opening of the operating well.

2. The equipment well cleaning device according to claim 1, characterized in that: The rotating frame (4) comprises a water distribution block (38) rotatably connected to the bottom end of the vertical pipe (3), the water distribution block (38) being provided with a plurality of water distribution pipes evenly and fixedly arranged along a circumferential direction, the nozzle (5) comprising a flushing nozzle (501) and a driving nozzle (502), the flushing nozzle (501) being installed on the water distribution pipe along a vertical direction, and the driving nozzle (502) being installed on the water distribution pipe along a horizontal direction.

3. The equipment well cleaning device according to claim 2, characterized in that: The water distribution pipe comprises a water spray pipe (33), a sleeve (34) and an inner pipe (35); the inner end of the water spray pipe (33) is fixedly arranged on a water distribution block (38); the outer end of the water spray pipe (33) is fixedly arranged on the sleeve (34); the sleeve (34) and the inner pipe (35) are sleeved together; the driving nozzle (502) is horizontally mounted on the inner pipe (35); a locking nut (36) is sleeved on the inner pipe (35); the locking nut (36) is threadedly connected to the sleeve (34); a locking ring (37) is arranged between the locking nut (36) and the sleeve (34); the locking ring (37) is sleeved on the inner pipe (35); and conical surfaces are provided on the outer end of the sleeve (34) and the inside of the locking nut (36).

4. The equipment well cleaning device according to claim 1, characterized in that: A quick connector is provided between the top ends of the cleaning water pipe (2) and the stand pipe (3); the female end (7) of the quick connector is fixedly arranged on the cleaning water pipe (2); and the male end (8) of the quick connector is threadedly connected to the stand pipe (3).

5. The equipment well cleaning device according to claim 4, characterized in that: A double-headed hollow bolt (9) is provided between the male head (8) of the quick connector and the vertical pipe (3); one end of the double-headed hollow bolt (9) is threadedly connected to the vertical pipe (3); the other end of the double-headed hollow bolt (9) is threadedly connected to the male head (8); and the male head (8) is threadedly connected to the vertical pipe (3) via the double-headed hollow bolt (9).

6. The equipment well cleaning device according to claim 5, characterized in that: The upper end surface of the wellhead dust and splashproof cover (6) is coaxially provided with a center hole, and the top end of the double-headed hollow bolt (9) passes through the center hole of the wellhead dust and splashproof cover (6) and is threadedly connected to the male head (8).

7. The equipment well cleaning device according to claim 6, characterized in that: The trolley (1) is provided with a fan (10), and lip plates (11) are coaxially provided on the upper and lower sides of the outer surface of the fan (10), and a ventilation window (12) is coaxially fixedly provided on the upper end surface of the wellhead dust and splash shield (6), and the central hole of the wellhead dust and splash shield (6) is opened at the axial position of the ventilation window (12); and a plurality of pressure block assemblies are evenly arranged around the ventilation window (12).

8. The equipment well cleaning device according to claim 7, characterized in that: The pressure plate assembly comprises a mounting seat (13) fixedly arranged with the wellhead dust and splash shield (6), the upper end surface of the mounting seat (13) being fixedly arranged with two protrusions (14), the outer protrusion (14) being hinged to the outer end of the first connecting rod (15), and the inner protrusion (14) being hinged to the lower end of the second connecting rod (16), the pressure plate assembly also comprises a handle (17), the inner end of the handle (17) being hinged to the upper end of the second connecting rod (16), the middle section of the handle (17) being hinged to the inner end of the first connecting rod (15), the middle section of the second connecting rod (16) being protruding outwardly and being provided with a nose (18), an inverted bolt (19) being inserted into the nose (18), and two nuts (20) being threadedly connected to the bolt (19).

9. The equipment well cleaning device according to claim 1, characterized in that: The upper end surface of the cart (1) is provided with a frame (21), the interior of the frame (21) is divided into two layers, an upper layer and an lower layer. The water supply device comprises a clean water tank (22) arranged on the upper layer of the frame (21) and a booster water pump (23) arranged on the lower layer of the frame (21). The input end of the booster water pump (23) is connected to the clean water tank (22) through a water suction pipe (24), and the discharge end of the booster water pump (23) is fixedly arranged with the cleaning water pipe (2).

10. The equipment well cleaning device according to claim 9, characterized in that: A sewage self-priming pump (25) is also provided at the lower layer of the frame (21); a suction end of the sewage self-priming pump (25) is connected to a first circulating sewage pipe (26); a free end of the first circulating sewage pipe (26) extends to the bottom of the operating well; a discharge end of the sewage self-priming pump (25) is connected to a second circulating sewage pipe (27); a sediment filter (28) is fixedly provided at one end of the second circulating sewage pipe (27) away from the sewage self-priming pump (25); and the sediment filter (28) and the clean water tank (22) are connected by a circulating clean water pipe (29).

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