CN117569743A - Integrated assembled submerged well body - Google Patents

Abstract

The invention belongs to the technical field of underground water monitoring equipment, and particularly relates to an integrated assembled submersible well body, which comprises an assembled well body and a sewage pumping assembly, wherein the sewage pumping assembly is arranged in the assembled well body; the assembled well body comprises a first section pipe, a filtering mechanism and a sedimentation pipe, the filtering mechanism is arranged at the bottom of the first section pipe, the sedimentation pipe is arranged at the bottom of the filtering mechanism, a well cap is arranged at the top of the first section pipe, and the well cap is connected with the first section pipe, the first section pipe is connected with the filtering mechanism and the filtering mechanism is connected with the sedimentation pipe through quick installation mechanisms. The device can assemble in the work progress to install fast when the construction is accomplished, the construction progress is faster, and the accessible inserts dirt subassembly and clean subassembly to the well in, cleans the impurity of well body inner wall and breaks up the impurity of well body bottom through clean subassembly, takes out impurity along with water through dirt subassembly, plays the effect of clean well body, guarantees the accuracy that the water source was gathered to the diving well body monitoring.

Description

Integrated assembled submerged well body

Technical Field

The invention belongs to the technical field of underground water monitoring equipment, and particularly relates to an integrated assembled type submerged well body.

Background

The diving well is a water taking device, the groundwater has two different buried types, namely diving above a first stable water-resisting layer and pressure-bearing water buried between an upper stable water-resisting layer and a lower stable water-resisting layer, a well drilled into the diving is a diving well, and when the well drilling construction is carried out, the well body of the diving well is of an assembled structure so as to ensure the construction progress, thereby being convenient for the transportation and site construction of all parts;

the supply of diving mainly comprises local atmospheric precipitation and partial river and lake water, the diving is shallow, the influence of climate, particularly precipitation, is great, and the diving well can extract the water source of the diving area, so that the underground diving can be conveniently monitored;

however, as the water source of the submerged area is greatly affected by precipitation, the water quality is greatly changed, and impurities are easily accumulated on the bottom of the well body and the inner wall of the well body when the submerged area is used for a long time, the impurities can be extracted along the water flow in the subsequent water source monitoring process, and the water quality monitoring is affected to a certain extent.

Disclosure of Invention

The invention aims to provide an integrated assembled submersible well body, which can be assembled in the construction process and can be quickly installed when the construction is completed, the construction process is faster, the impurities on the inner wall of the well body can be cleaned and scattered through the cleaning assembly by inserting the dirt sucking assembly and the cleaning assembly into the well body, the impurities on the bottom of the well body can be sucked out together with water through the dirt sucking assembly, the effect of cleaning the well body is achieved, and the accuracy of monitoring the collected water source of the submersible well body is ensured.

The technical scheme adopted by the invention is as follows:

the integrated assembled submersible well body comprises an assembled well body and a sewage pumping assembly, wherein the sewage pumping assembly is arranged in the assembled well body;

the assembled well body comprises a first section pipe, a filtering mechanism and a sedimentation pipe, the filtering mechanism is arranged at the bottom of the first section pipe, the sedimentation pipe is arranged at the bottom of the filtering mechanism, a well cap is arranged at the top of the first section pipe, and the well cap is connected with the first section pipe, the first section pipe is connected with the filtering mechanism and the filtering mechanism is connected with the sedimentation pipe through quick installation mechanisms;

the sewage pumping assembly comprises a first section sewage pumping pipe, an extracting pipe, a middle section sewage pumping pipe and a tail section sewage pumping pipe, wherein the extracting pipe is arranged on one side of the top of the first section sewage pumping pipe and is used for being connected with a water pump, the middle section sewage pumping pipe is assembled at the bottom of the first section sewage pumping pipe, and the tail section sewage pumping pipe is assembled at the bottom of the middle section sewage pumping pipe;

the dirt sucking assembly and the assembled well body are designed in a separated mode, and the dirt sucking assembly is inserted into the assembled well body only when the assembled well body needs to be cleaned;

the cleaning assembly is assembled on the inner side of the dirt sucking assembly and is used for cleaning the inner wall of the assembled well body.

In a preferred scheme, quick installation mechanism includes first connecting piece and second connecting piece, the both sides in the first connecting piece outside are provided with the direction installation piece, the inboard both sides of first connecting piece are provided with the guide way, the guide way comprises vertical type groove and arc groove, when first connecting piece is connected with the second connecting piece, the vertical type groove of direction installation piece and guide way aligns, rotatory first connecting piece when first connecting piece is fixed with the second connecting piece, the direction installation piece gets into the arc inslot of guide way.

In a preferred scheme, the inside of first connecting piece both sides is provided with the sliding tray, be provided with the spring spare in the sliding tray, sliding connection has the locking inserted bar in the sliding tray, the one end of locking inserted bar is located direction installation piece department, just the other end and the spring spare laminating of locking inserted bar, the bottom of locking inserted bar one end is provided with the slope, the one end of the arc wall of guide slot is provided with the locking hole.

In a preferred scheme, a first sealing plate is fixed at the bottom of the first connecting piece, and a second sealing plate is fixed at the top of the inner side of the second connecting piece.

In a preferred scheme, clean subassembly includes first section connecting rod, well festival connecting rod and tail festival connecting rod, first section connecting rod is located the inboard of first section dirt-pumping pipe, the top of first section connecting rod is connected with first section dirt-pumping pipe rotation, the top of first section connecting rod just is located the top of first section dirt-pumping pipe and is provided with external driving equipment, well festival connecting rod is located the inboard of well section dirt-pumping pipe, the tail festival connecting rod is located the inboard of tail section dirt-pumping pipe, the outside of first section connecting rod, well festival connecting rod and tail festival connecting rod is all rotated and is connected with the support frame, a plurality of the support frame is fixed respectively in the inner wall of first section dirt-pumping pipe, well section dirt-pumping pipe and tail section dirt-pumping pipe, the outside of first section connecting rod, well festival connecting rod and tail section connecting rod still evenly is provided with the stirring rod.

In a preferred scheme, the outside of tail section connecting rod bottom is fixed with the cleaning brush, the cleaning brush is located the bottom of tail section dirt extraction pipe, just the cleaning brush is connected with tail section dirt extraction pipe rotation.

In a preferred scheme, lower pipe supporting components are all installed in the outside of first section dirt extraction pipe, extraction pipe and well section dirt extraction pipe, lower pipe supporting components includes collar and leading wheel, the collar is fixed in the outside of first section dirt extraction pipe, extraction pipe and well section dirt extraction pipe, the leading wheel has a plurality ofly, a plurality of the leading wheel is all rotated and is installed in the outside of collar.

In a preferred scheme, the first pipe, the filtering mechanism and the sedimentation pipe are all made of PVC materials.

In a preferred scheme, the first section sewage pumping pipe is connected with the middle section sewage pumping pipe through threads, and the middle section sewage pumping pipe is connected with the tail section sewage pumping pipe through threads.

In a preferred scheme, the first-section connecting rod and the middle-section connecting rod and the tail-section connecting rod are connected through threads.

The invention has the technical effects that:

the rapid installation mechanism provided by the invention can facilitate the advanced assembly of the well cap, the head pipe, the filtering mechanism and the sedimentation pipe, can facilitate the site construction and accelerate the construction process;

according to the invention, the dirt sucking assembly and the cleaning assembly are arranged, and the water pump and the external driving equipment arranged at the top of the dirt sucking assembly and the cleaning assembly can be started to respectively drive the water flow to move and the cleaning assembly to rotate by extending into the assembled well body, so that impurities accumulated at the bottom of the assembled well body can be scattered when the cleaning assembly rotates, and the impurities are mixed into water and pumped out by the water pump;

the cleaning brush at the bottom of the tail joint connecting rod can clean the inner wall of the assembled well body when the dirt sucking assembly descends, and can rotate under the drive of the tail joint connecting rod in the descending process, so that a better cleaning effect is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of an assembled well of the present invention;

FIG. 3 is an exploded view of the construction of the quick-install mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the quick-install mechanism of the present invention;

FIG. 5 is a schematic diagram of a dirt extracting assembly and a cleaning assembly according to the present invention;

FIG. 6 is a schematic view of the structure of the down tube support assembly of the present invention;

fig. 7 is a schematic diagram of the structure of fig. 5 a according to the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. a well cap; 2. a first section of pipe; 3. a filtering mechanism; 4. a precipitation tube; 5. a quick mounting mechanism; 6. a dirt extraction assembly; 7. a cleaning assembly; 8. a down tube support assembly; 51. a first connector; 52. a second connector; 53. a first sealing plate; 54. a second sealing plate; 55. a guide mounting block; 56. a guide groove; 57. a locking hole; 58. locking the plunger; 59. a spring member; 61. a first section of sewage suction pipe; 62. an extraction tube; 63. middle section sewage pumping pipe; 64. tail section sewage pumping pipe; 71. a first connecting rod; 72. a middle section connecting rod; 73. a tail section connecting rod; 74. a support frame; 75. an agitating rod; 76. a cleaning brush; 81. a mounting ring; 82. and a guide wheel.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

In describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Referring to fig. 1-5, the integrated assembled submersible well body comprises an assembled well body and a sewage pumping assembly 6, wherein the sewage pumping assembly 6 is arranged in the assembled well body;

the assembled well body comprises a first section pipe 2, a filtering mechanism 3 and a sedimentation pipe 4, wherein the filtering mechanism 3 is arranged at the bottom of the first section pipe 2, the sedimentation pipe 4 is arranged at the bottom of the filtering mechanism 3, a well cap 1 is arranged at the top of the first section pipe 2, and the well cap 1 is connected with the first section pipe 2, the first section pipe 2 is connected with the filtering mechanism 3 and the filtering mechanism 3 is connected with the sedimentation pipe 4 through a quick installation mechanism 5;

the first pipe 2, the filtering mechanism 3 and the sedimentation pipe 4 are all made of PVC materials;

the sewage pumping assembly 6 comprises a first section sewage pumping pipe 61, an extracting pipe 62, a middle section sewage pumping pipe 63 and a tail section sewage pumping pipe 64, wherein the extracting pipe 62 is arranged on one side of the top of the first section sewage pumping pipe 61, the extracting pipe 62 is used for connecting a water pump, the middle section sewage pumping pipe 63 is assembled at the bottom of the first section sewage pumping pipe 61, and the tail section sewage pumping pipe 64 is assembled at the bottom of the middle section sewage pumping pipe 63;

the first section sewage pumping pipe 61 is connected with the middle section sewage pumping pipe 63 through threads, and the middle section sewage pumping pipe 63 is connected with the tail section sewage pumping pipe 64 through threads;

the dirt sucking assembly 6 and the assembled well body are designed in a separated mode, and the dirt sucking assembly 6 is inserted into the assembled well body only when the assembled well body needs to be cleaned;

when the assembled well body is normally used, the dirt sucking assembly 6 is separated from the assembled well body to be independently stored, and only when the assembled well body needs to be cleaned, the dirt sucking assembly 6 is inserted into the assembled well body to clean the assembled well body;

the cleaning component 7, the inboard at the dirt subassembly 6 is taken out in the assembly of cleaning component 7, and cleaning component 7 is used for the clean equipment well body inner wall.

During construction, a small spiral drilling machine is used for downwards forming holes to a submerged layer at a preset position to form a borehole, then a sedimentation pipe 4 is assembled with a filtering mechanism 3, a head pipe 2 is assembled with the filtering mechanism 3, then the head pipe is placed into the borehole, the filtering mechanism 3 is positioned in the submerged layer, water in the submerged layer can permeate into the filtering mechanism 3 through the filtering mechanism 3, and water sources in the submerged layer are led out through extraction equipment, so that water source monitoring in the submerged layer can be realized;

in the above, the number of the first joint pipes 2 required for assembling the well body is determined according to the drilling depth, and the first joint pipes 2 are also connected through the quick installation mechanism 5 during the assembling;

when the well body is used for a long time, a lot of impurities are settled in the sedimentation pipe 4, and the impurities affect the water quality monitoring of the diving layer, so that the cleaning needs to be performed regularly, and when the well body is cleaned, the dirt suction assembly 6 is required to be integrally assembled together, the well cap 1 is opened, the dirt suction assembly 6 is put into the assembled well body from the top end of the first section pipe 2, the dirt at the bottom can be contacted with the dirt at the tail section dirt suction pipe 64, and the impurities are sucked into the dirt suction assembly 6 together with water from the tail section dirt suction pipe 64 through an external water pump connected with the suction pipe 62, and the dirt is conveyed to the external water pump from the suction pipe 62 and is sucked out, so that the impurity removal is completed.

In a preferred embodiment, referring to fig. 3 and 4, the quick-mounting mechanism 5 includes a first connecting member 51 and a second connecting member 52, guide mounting blocks 55 are disposed on two sides of an outer side of the first connecting member 51, guide grooves 56 are disposed on two sides of an inner side of the first connecting member 51, the guide grooves 56 are formed by vertical grooves and arc grooves, when the first connecting member 51 is connected with the second connecting member 52, the guide mounting blocks 55 are aligned with the vertical grooves of the guide grooves 56, the first connecting member 51 is rotated when the first connecting member 51 is fixed with the second connecting member 52, and the guide mounting blocks 55 enter the arc grooves of the guide grooves 56.

In this embodiment, the first connector 51 is fixed to the bottoms of the well cap 1, the first pipe 2 and the filter mechanism 3, the second connector 52 is fixed to the tops of the first pipe 2, the filter mechanism 3 and the settling pipe 4, the bottoms of the first connector 51 are inserted into the second connector 52 during the process of installing the well cap 1 and the first pipe 2, the first pipe 2 and the filter mechanism 3 and the settling pipe 4, the guide mounting block 55 is aligned to the vertical groove of the guide groove 56 during the insertion, and when the first connector 51 is inserted into the bottommost part, the first connector 51 is rotated so that the guide mounting block 55 rotates in the arc groove of the guide groove 56, so that the first connector 51 and the second connector 52 are fixedly connected, and the assembled well can be assembled quickly.

Next, referring to fig. 3 and 4 together, a sliding groove is disposed inside two sides of the first connecting member 51, a spring member 59 is disposed in the sliding groove, a locking insert rod 58 is slidably connected in the sliding groove, one end of the locking insert rod 58 is located at the guiding mounting block 55, the other end of the locking insert rod 58 is attached to the spring member 59, a slope is disposed at the bottom of one end of the locking insert rod 58, and a locking hole 57 is disposed at one end of the arc-shaped groove of the guiding groove 56.

As described above, after the first and second connection members 51 and 52 are assembled, the guide mounting block 55 is moved to one end of the arc-shaped groove of the guide groove 56, at this time, the locking plunger 58 provided at the guide mounting block 55 is aligned at the locking hole 57, and the locking plunger 58 is ejected by the spring member 59, so that the locking plunger 58 is inserted into the locking hole 57, locking between the first and second connection members 51 and 52 can be completed, thereby avoiding loosening of the respective connection points of the assembled well body, and when the first and second connection members 51 and 52 are required to be disassembled, the locking plunger 58 is contracted by pressing the tool while retracting into the arc-shaped groove of the guide groove 56 and rotating the guide groove 56, so that the locking plunger 58 can be released, and the first and second connection members 51 and 52 can be disassembled.

Next, referring to fig. 3 and 4 together, a first sealing plate 53 is fixed to the bottom of the first connecting member 51, and a second sealing plate 54 is fixed to the top of the inner side of the second connecting member 52.

In the above, after the first connector 51 is inserted into the second connector 52, the second sealing plate 54 is bonded to the first sealing plate 53, and the sealing property after the first connector 51 and the second connector 52 are assembled can be increased by the first sealing plate 53 and the second sealing plate 54.

In a preferred embodiment, taking fig. 5 as an example, the cleaning assembly 7 includes a first-section connecting rod 71, a middle-section connecting rod 72 and a tail-section connecting rod 73, the first-section connecting rod 71 is located at the inner side of the first-section sewage pumping pipe 61, the top of the first-section connecting rod 71 is rotationally connected with the first-section sewage pumping pipe 61, external driving equipment is arranged at the top of the first-section connecting rod 71 and above the first-section sewage pumping pipe 61, the middle-section connecting rod 72 is located at the inner side of the middle-section sewage pumping pipe 63, the tail-section connecting rod 73 is located at the inner side of the tail-section sewage pumping pipe 64, supporting frames 74 are rotationally connected at the outer sides of the first-section connecting rod 71, the middle-section connecting rod 72 and the tail-section connecting rod 73, and stirring rods 75 are respectively fixed at the inner walls of the first-section sewage pumping pipe 61, the middle-section sewage pumping pipe 63 and the tail-section sewage pumping pipe 64;

further, the head link 71 and the middle link 72, and the middle link 72 and the tail link 73 are connected by screw threads.

In this embodiment, after the extraction pipe 62 is aligned with the middle section sewage suction pipe 63, the first section connecting rod 71 and the middle section connecting rod 72 mounted inside the extraction pipe 62 and the middle section sewage suction pipe 63 are also aligned, and by rotating, the first section connecting rod 71 and the middle section connecting rod 72 can be fixed together under the action of threads, and when the middle section sewage suction pipe 63 and the tail section sewage suction pipe 64 are mounted, the middle section connecting rod 72 and the tail section connecting rod 73 are also fixed together in a rotating manner, and when impurities are extracted, the first section connecting rod 71 can be driven to rotate by an external driving device connected with the top of the first section connecting rod 71, and the middle section connecting rod 72 and the tail section connecting rod 73 are driven to rotate together, and in the rotating process, the stirring rod 75 can be driven to rotate, and impurities can be scattered in the rotating process, so that the impurities can be uniformly scattered into water, and the impurities can be extracted more conveniently;

wherein the supporting frame 74 plays a role of supporting the head link 71, the middle link 72 and the tail link 73, and the dirt drawing assembly 6 and the cleaning assembly 7 are rotatably connected through the supporting frame 74.

In a preferred embodiment, referring again to fig. 7, a cleaning brush 76 is fixed to the outer side of the bottom of the tail link 73, the cleaning brush 76 is located at the bottom of the tail section dirt suction pipe 64, and the cleaning brush 76 is rotatably connected to the tail section dirt suction pipe 64.

In this embodiment, the cleaning brush 76 can be driven to rotate together when the tail link 73 rotates, so that the inner wall of the assembled well body can be cleaned, and the cleaning brush 76 can be lifted together when the dirt suction assembly 6 is lifted and lowered, and the inner wall of the entire assembled well body can be cleaned in the process of rotation and lifting.

Next, referring to fig. 5 and 6 together, the outer sides of the first section sewage suction pipe 61, the suction pipe 62 and the middle section sewage suction pipe 63 are respectively provided with a lower pipe support assembly 8, the lower pipe support assembly 8 comprises a mounting ring 81 and guide wheels 82, the mounting ring 81 is fixed on the outer sides of the first section sewage suction pipe 61, the suction pipe 62 and the middle section sewage suction pipe 63, the guide wheels 82 are multiple, and the guide wheels 82 are respectively rotatably installed on the outer sides of the mounting ring 81.

Above-mentioned, when stretching into the equipment well with the dirt subassembly 6 of taking out, the leading wheel 82 that is located the outside can laminate in, the inner wall of the equipment well body, plays the effect of supporting dirt subassembly 6 of taking out, can avoid taking out dirt subassembly 6 to go deep into and produce the slope when the equipment well body.

The working principle of the invention is as follows: during construction, the small spiral drilling machine is used for downwards rotating the hole to the diving layer to form a borehole, the first joint pipe 2, the filtering mechanism 3 and the sedimentation pipe 4 are assembled together through the quick installation mechanism 5 during the drilling process, then the first joint pipe 2, the filtering mechanism 3 and the sedimentation pipe 4 are put into the borehole, after the first joint pipe 2 is completely installed in the borehole, the well cap 1 is installed at the top of the first joint pipe 2 through the quick installation mechanism 5, the installation of the assembled well body is completed, impurities can be accumulated on the bottom and the inner wall when the assembled well body is used for a long time, the impurities can influence the subsequent water quality monitoring, at this time, the sewage pumping assembly 6 is put into the assembled well body, the cleaning assembly 7 is driven to rotate through the external driving device during the lowering process, the inner wall of the assembled well body can be cleaned through the cleaning brush 76, after the sewage pumping assembly 6 is completely put into the bottom of the assembled well body, the water source can be scattered when the cleaning assembly 7 rotates, the impurities can be pumped out when the impurities are pumped, and the sewage pumping assembly 6 is completely removed, and the water source can be continuously cleaned from the water source 7.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (10)

1. An integrated assembled submerged well body, its characterized in that: the device comprises an assembled well body and a dirt sucking assembly (6), wherein the dirt sucking assembly (6) is arranged in the assembled well body;

the assembled well body comprises a first section pipe (2), a filtering mechanism (3) and a sedimentation pipe (4), wherein the filtering mechanism (3) is arranged at the bottom of the first section pipe (2), the sedimentation pipe (4) is arranged at the bottom of the filtering mechanism (3), a well cap (1) is arranged at the top of the first section pipe (2), and the well cap (1) is connected with the first section pipe (2), the first section pipe (2) and the filtering mechanism (3) and the sedimentation pipe (4) through a quick installation mechanism (5);

the sewage pumping assembly (6) comprises a first section sewage pumping pipe (61), an extracting pipe (62), a middle section sewage pumping pipe (63) and a tail section sewage pumping pipe (64), wherein the extracting pipe (62) is arranged on one side of the top of the first section sewage pumping pipe (61), the extracting pipe (62) is used for being connected with a water pump, the middle section sewage pumping pipe (63) is assembled at the bottom of the first section sewage pumping pipe (61), and the tail section sewage pumping pipe (64) is assembled at the bottom of the middle section sewage pumping pipe (63);

the dirt sucking assembly (6) and the assembled well body are designed in a separated mode, and the dirt sucking assembly (6) is inserted into the assembled well body only when the assembled well body needs to be cleaned;

and the cleaning assembly (7) is assembled on the inner side of the dirt sucking assembly (6), and the cleaning assembly (7) is used for cleaning the inner wall of the assembled well body.

2. The integrally fabricated wetwell body of claim 1, wherein: quick installation mechanism (5) are including first connecting piece (51) and second connecting piece (52), the both sides in first connecting piece (51) outside are provided with direction installation piece (55), the inboard both sides of first connecting piece (51) are provided with guide way (56), guide way (56) comprise vertical groove and arc groove, when first connecting piece (51) are connected with second connecting piece (52), the vertical groove of direction installation piece (55) and guide way (56) aligns, rotatory first connecting piece (51) when first connecting piece (51) are fixed with second connecting piece (52), in the arc groove of guide way (56) is got into to direction installation piece (55).

3. The integrally fabricated wetwell body of claim 2, wherein: the inside of first connecting piece (51) both sides is provided with the sliding tray, be provided with spring spare (59) in the sliding tray, sliding connection has locking inserted bar (58) in the sliding tray, the one end of locking inserted bar (58) is located direction installation piece (55) department, just the other end and the laminating of spring spare (59) of locking inserted bar (58), the bottom of locking inserted bar (58) one end is provided with the slope, the one end of the arc wall of guide slot (56) is provided with locking hole (57).

4. The integrally fabricated wetwell body of claim 2, wherein: the bottom of the first connecting piece (51) is fixed with a first sealing plate (53), and the top of the inner side of the second connecting piece (52) is fixed with a second sealing plate (54).

5. The integrally fabricated wetwell body of claim 1, wherein: cleaning component (7) are including first section connecting rod (71), well festival connecting rod (72) and tail festival connecting rod (73), first section connecting rod (71) are located the inboard of first section dirt-pumping pipe (61), the top of first section connecting rod (71) is rotated with first section dirt-pumping pipe (61) and is connected, the top of first section connecting rod (71) just is located the top of first section dirt-pumping pipe (61) and is provided with outside actuating device, well festival connecting rod (72) are located the inboard of well festival dirt-pumping pipe (63), tail section connecting rod (73) are located the inboard of tail festival dirt-pumping pipe (64), the outside of first section connecting rod (71), well festival connecting rod (72) and tail festival connecting rod (73) is all rotated and is connected with support frame (74), and a plurality of support frame (74) are fixed respectively in first section dirt-pumping pipe (61), the inner wall of well festival dirt-pumping pipe (63) and tail festival dirt-pumping pipe (64), the outside of first section connecting rod (71), well festival connecting rod (72) and tail section connecting rod (73) still are provided with evenly and agitate pole (75).

6. The integrally fabricated wetwell body of claim 5, wherein: the outer side of the bottom of the tail joint connecting rod (73) is fixedly provided with a cleaning brush (76), the cleaning brush (76) is positioned at the bottom of the tail joint dirt suction pipe (64), and the cleaning brush (76) is rotationally connected with the tail joint dirt suction pipe (64).

7. The integrally fabricated wetwell body of claim 1, wherein: the utility model discloses a sewage treatment device, including first section sewage pumping pipe (61), extraction pipe (62) and well section sewage pumping pipe (63), lower pipe supporting component (8) are all installed in the outside of first section sewage pumping pipe (61), extraction pipe (62) and well section sewage pumping pipe (63), lower pipe supporting component (8) are including collar (81) and leading wheel (82), collar (81) are fixed in the outside of first section sewage pumping pipe (61), extraction pipe (62) and well section sewage pumping pipe (63), leading wheel (82) have a plurality ofly, a plurality of leading wheel (82) are all rotated and are installed in the outside of collar (81).

8. The integrally fabricated wetwell body of claim 1, wherein: the first-joint pipe (2), the filtering mechanism (3) and the sedimentation pipe (4) are all made of PVC materials.

9. The integrally fabricated wetwell body of claim 1, wherein: the first section sewage pumping pipe (61) is connected with the middle section sewage pumping pipe (63) through threads, and the middle section sewage pumping pipe (63) is connected with the tail section sewage pumping pipe (64) through threads.

10. The integrally fabricated wetwell body of claim 5, wherein: the head section connecting rod (71) is connected with the middle section connecting rod (72) and the middle section connecting rod (72) is connected with the tail section connecting rod (73) through threads.