A sewage treatment device for municipal underground pipeline construction

Abstract

The application relates to the technical field of pipeline construction, in particular to a sewage treatment device for municipal underground pipeline construction, which comprises a protective barrel, the protective barrel is in the shape of a round barrel, a row of flow guide holes are formed in the barrel side shell, an outer fixed shaft is arranged at the bottom of the protective barrel, a middle ring body is movably sleeved in the opening end of the protective barrel, a water outlet cylinder is fixed to the side of the middle ring body which is opposite to the protective barrel, a support frame is fixed to one side of the middle ring body, and the support frame supports the outer fixed shaft at one end. In the water pumping process, the continuously rotating protective barrel can reduce the probability of blockage, the rotating power source of the protective barrel comes from the impact of water flow, stable mechanical automatic transmission of the part device in the protective barrel is realized, and once the protective barrel is excessively blocked, the dredging mechanism is automatically triggered, and the mechanical automatic dredging blockage function is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline construction, in particular to a sewage treatment device for municipal underground pipeline construction. BACKGROUND

[0002] In the process of municipal underground pipeline construction, if pipeline pit water occurs, timely drainage is needed, and the end of the water pump is placed in the pipeline pit, and water is pumped through the water pump. During the pumping process, there is a situation that sludge or sandstone is accompanied by water flow through the water pump. During the operation of the water pump, the sludge and sandstone impact the water pump, and in severe cases, the water pump will be directly stuck, thereby causing damage to the water pump. Therefore, a protective cover is installed at the end of the water pump to isolate large particles of sludge and sandstone. However, the sludge and sandstone attached to the protective cover will inevitably affect the permeability of the protective cover, thereby affecting the discharge of sewage. Therefore, it is necessary to ensure that the protective cover has the function of dredging and preventing blockage. Based on the concept of automatic control dredging and preventing blockage of the protective cover, the present application provides a sewage treatment device for municipal underground pipeline construction. SUMMARY

[0003] The purpose of the present application is to provide a sewage treatment device for municipal underground pipeline construction to solve the problems raised in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a sewage treatment device for municipal underground pipeline construction, comprising a protective barrel, the protective barrel is in the shape of a barrel, and a row of flow guide holes are formed on the barrel side shell, a rotating shaft is fixedly arranged on the bottom of the protective barrel, a middle ring body is movably sleeved in the opening end of the protective barrel, a water outlet cylinder is fixedly arranged on the side of the middle ring body opposite to the protective barrel, a support frame is fixedly arranged on one side of the middle ring body, the support frame supports the rotating shaft at one end, a middle control is arranged in the middle ring body, two power members are arranged in the water outlet cylinder, a ring frame is arranged in the middle ring body, the ring frame is arranged outside the middle control, the ring frame is in transmission connection with the power members at one side, and the ring frame is fixedly arranged on the inner wall of the protective barrel at the other side, an axle member and an inner cylinder are arranged at the shaft center position of the protective barrel, the inner cylinder is sleeved with the axle member outside, one end of the inner cylinder is fixedly arranged on the bottom plate of the protective barrel, one end of the axle member is connected with the middle control, and a dredging device is arranged on one side of the inner cylinder.

[0005] Preferably, the dredging device comprises an L-shaped main rod, an internal control assembly and a dredging unit, one end of the L-shaped main rod is connected with the internal control assembly, the other end of the L-shaped main rod is provided with a plurality of uniformly distributed dredging units, one end of the dredging unit is in transmission connection with a shaft, the ring frame comprises a first gear, an internal gear ring, a Z-shaped plate, a control column and an arc sliding plate, two uniformly distributed first gears are in meshing connection with the internal gear ring, one end of a power member is connected with the first gear, a plurality of uniformly distributed Z-shaped plates are fixed on the bottom surface of one side of the internal gear ring, one arc sliding plate is arranged on one side of each Z-shaped plate, the arc sliding plate is arranged in a ring groove formed in the inner wall of the middle ring body, a control column is fixed between the Z-shaped plate and the arc sliding plate, one end of the Z-shaped plate is fixed on the inner wall of the protective barrel.

[0006] Preferably, the shaft comprises a long column, a guide body, a circular truncated cone body, a rotating disc, a ring cover and a crossbar, the long column is arranged at the axial position of the inner cylinder, one end of the long column is fixed with the guide body, the crossbar is arranged on the side of the guide body away from the long column, one end of the crossbar is connected with the middle control member, the other end of the crossbar is fixed with the ring cover, the ring cover covers one side of the circular truncated cone body, and the rotating disc is arranged in the ring cover, the ring cover comprises a ring sheet and a plurality of arc plates fixed on one side of the ring sheet, the guide body is fixed on the long column, the guide body comprises a cylinder and a protruding plate integrally connected on one side of the cylinder, the protruding plate of the guide body passes through a long slot formed in the inner cylinder shell, one end of the dredging unit is in transmission connection with the long column, and one end of the internal control assembly is in contact with the circular truncated cone body.

[0007] Preferably, the internal control assembly comprises a pressure rod, a Z-shaped column, a control square cylinder and a first spring, the middle ring body comprises a ring cylinder and a ring plate integrally connected on one side of the ring cylinder, one end of the Z-shaped column is fixed on the ring plate of the middle ring body, a through hole is formed in the other end of the Z-shaped column, and the pressure rod is movably arranged in the through hole, one end of the pressure rod is fixed on the L-shaped main rod, the other end of the pressure rod is a spherical body, and the spherical body of the pressure rod supports the circular truncated cone body, the first spring is sleeved on the pressure rod, and the first spring is supported between the Z-shaped column and the spherical body of the pressure rod, the control square cylinder is fixed on one side of the Z-shaped column, and the short prism portion of the L-shaped main rod movably passes through the control square cylinder.

[0008] Preferably, the power member comprises a water box, a worm, a second gear, a driving shaft, a fluid fan and a positioning column, the water box comprises a concave folding plate and a stand plate integrally connected on one end of the concave folding plate, the fluid fan is arranged in the water box, the fluid fan comprises a cylinder and a plurality of square plates fixed on the outer portion of the cylinder, water flows through the water box, part of the fluid is blocked by the stand plate of the water box, and the fluid fan is driven to rotate by the unblocked fluid, the worm is arranged through the water box, the rod body of the worm is fixed in the cylinder of the fluid fan, the rod body of the worm is movably sleeved in a through hole formed in the water box shell, the helical teeth of the worm are in meshing connection with the second gear, the driving shaft is fixed on one side of the second gear, the driving shaft is movably sleeved in a through hole formed in the ring plate of the middle ring body, one end of the driving shaft is fixed on the first gear, the stand plate of the water box is fixed with the positioning column, and one end of the positioning column is fixed on the middle ring body.

[0009] Preferably, the middle control includes a concave folding position plate, a brake column, a third spring and a hole disc, one end of the concave folding position plate is fixed on the middle ring body, a through hole is formed in the middle part of the concave folding position plate, the brake column is movably arranged in the through hole, one end of the brake column is fixed with the hole disc, the hole disc is arranged in the middle ring body, one end of the horizontal rod is fixed on the hole disc, the third spring is sleeved on the brake column, and the third spring is supported between the hole disc and the concave folding position plate.

[0010] Preferably, the dredging unit includes a lifting plate frame, a dial assembly, a dredging assembly, an L-shaped brake plate and an adjusting assembly, one end of the lifting plate frame is fixed on the L-shaped main rod, the other end of the lifting plate frame supports the dredging assembly, the dial assembly dials the dredging assembly once every circle, one end of the L-shaped brake plate is fixed on the inner cylinder, the other end of the L-shaped brake plate limits the dial assembly, one end of the adjusting assembly drives the long column, and the other end of the adjusting assembly drives the dial assembly, the dial assembly includes an L-shaped lifting plate, an L-shaped dial rod and a rack, the L-shaped lifting plate movably passes through the plate hole formed in the L-shaped brake plate, one end of the L-shaped lifting plate is fixed with the L-shaped dial rod perpendicularly, and the other end of the L-shaped lifting plate is fixed with the rack.

[0011] Preferably, the dredging assembly includes a hemisphere, a J-shaped rod, a horizontal lifting short column, an interception cylinder and a fourth spring, the J-shaped rod movably passes through the two through holes formed in the lifting plate frame, one side of the J-shaped rod body movably passes through the through hole formed in the L-shaped main rod, one end of the J-shaped rod is fixed with the hemisphere, one guide hole is arranged on one side of the protective barrel shell of each hemisphere, one side of the pressure rod is fixed with the horizontal lifting short column perpendicularly, the L-shaped dial rod dials the horizontal lifting short column once every circle, the protective barrel rotates synchronously for one circle, the guide hole moves synchronously for one circle, the interception cylinder is fixed on one side of the J-shaped rod body, the fourth spring is supported between the interception cylinder and the lifting plate frame, and the fourth spring is sleeved on the J-shaped rod body.

[0012] Preferably, the adjusting assembly includes a horizontal shaft, a third gear, a short position plate, a vertical shaft and a fourth gear, the vertical shaft movably passes through the through hole formed in the inner cylinder shell, one end of the vertical shaft is fixed with the fourth gear, the vertical shaft is perpendicularly connected with the horizontal shaft at the other end, the vertical shaft and the horizontal shaft are provided with bevel gears at the transmission positions, one end of the horizontal shaft is movably sleeved in the through hole formed in the L-shaped brake plate, the other end of the horizontal shaft is fixed with the third gear, the third gear is in meshing connection with the rack, the fourth gear is arranged in the groove formed in the long column, a row of teeth are arranged on the bottom surface of the groove of the long column, and the fourth gear is in meshing transmission connection with the long column.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1. In the process of pumping, the protective barrel rotates continuously, so that the moving guide hole can reduce the probability of blockage, the rotation power source of the protective barrel comes from the impact of water flow, the stable mechanical automatic transmission of the part device is realized in the protective barrel, and once the protective barrel is excessively blocked, the dredging mechanism is automatically triggered to realize the mechanical automatic dredging function.

[0015] 2. The present application drives the protective barrel to rotate continuously through the power element, the dredging assembly is stationary, the guide hole will encounter the dredging assembly once per rotation of the protective barrel, at this time, the sewage treatment device autonomously controls whether to dredge the guide hole according to the blockage, after the guide hole passes through the dredging assembly, it will continue to guide water flow, ensuring that the drainage work continues. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure of the present application is shown in the figure.

[0017] Figure 2 The structure of the support frame is shown in the figure.

[0018] Figure 3 The position of the central control is shown in the figure.

[0019] Figure 4 The structure of the ring frame is shown in the figure.

[0020] Figure 5 The structure of the shaft is shown in the figure.

[0021] Figure 6 The structure of the power element is shown in the figure.

[0022] Figure 7 The structure of the middle ring body is shown in the figure.

[0023] Figure 8 The structure of the dredging unit is shown in the figure.

[0024] Figure 9 The structure of the dredging assembly is shown in the figure.

[0025] Figure 10 The structure of the long column is shown in the figure.

[0026] In the figure: protection bucket 1, rotating shaft 2, middle ring body 3, water outlet cylinder 4, support frame 5, middle control 6, power piece 7, ring frame 8, shaft piece 9, inner cylinder 10, dredging device 11, L-shaped main rod 12, inner control assembly 13, dredging unit 14, first gear 15, inner gear ring 16, Z-shaped plate 17, control column 18, arc sliding plate 19, long column 20, guide body 21, circular truncated cone body 22, rotating disc 23, ring cover 24, cross rod 25, pressure rod 26, Z-shaped column 27, control direction square cylinder 28, first spring 29, water box 30, worm 31, second gear 32, driving shaft 33, fluid fan 34, positioning column 35, concave folding position plate 36, brake column 37, third spring 38, hole disc 39, lifting plate frame 40, shifting assembly 41, dredging assembly 42, L-shaped brake plate 43, adjusting assembly 44, hemispherical body 45, J-shaped rod 46, horizontal lifting short column 47, intercepting cylinder 48, fourth spring 49, L-shaped lifting plate 50, L-shaped shifting rod 51, rack 52, horizontal support shaft 53, third gear 54, short position plate 55, vertical support shaft 56, fourth gear 57. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the technical solutions in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0028] Please refer to Figures 1 to 10 The present application provides a technical solution: a sewage treatment device for municipal underground pipeline construction, which comprises a protection bucket 1, the protection bucket 1 is in the shape of a barrel, and a row of flow guide holes are formed in the barrel side shell, a rotating shaft 2 is fixedly arranged on the bottom of the protection bucket 1, a middle ring body 3 is movably sleeved in the opening end of the protection bucket 1, a water outlet cylinder 4 is fixedly arranged on the side of the middle ring body 3 away from the protection bucket 1, a support frame 5 is fixedly arranged on one side of the middle ring body 3, one end of the support frame 5 supports the rotating shaft 2, a middle control 6 penetrates through the middle ring body 3, two power pieces 7 are arranged in the middle ring of the water outlet cylinder 4, a ring frame 8 is arranged in the middle ring body 3, the ring frame 8 is arranged outside the middle control 6, one side of the ring frame 8 is in transmission connection with the power piece 7, the other side of the ring frame 8 is fixedly arranged on the inner wall of the protection bucket 1, a shaft piece 9 and an inner cylinder 10 are arranged at the shaft center position of the protection bucket 1, the inner cylinder 10 is sleeved outside the shaft piece 9, one end of the inner cylinder 10 is fixedly arranged on the bottom plate of the protection bucket 1, one end of the shaft piece 9 is connected with the middle control 6, a dredging device 11 is arranged on one side of the inner cylinder 10, the dredging device 11 is arranged in the protection bucket 1, and the protection bucket 1 is arranged in the pipeline channel. Figure 1 It is understood that one end of the water outlet cylinder 4 is connected to the drain pipe, water is pumped out through the water pump, the drainage device is placed in the pipeline channel, water is sucked into the protection bucket 1, and then discharged through the water outlet cylinder 4.

[0029] The dredging device 11 comprises an L-shaped main rod 12, an inner control assembly 13 and a dredging unit 14, the inner control assembly 13 is connected to one end of the L-shaped main rod 12, a plurality of dredging units 14 are evenly arranged at the other end of the L-shaped main rod 12, the dredging unit 14 is in transmission connection with the shaft 9, the ring frame 8 comprises a first gear 15, an inner gear ring 16, a Z-shaped plate 17, a control column 18 and an arc sliding plate 19, two first gears 15 are evenly arranged in the inner gear ring 16 in meshing connection, the power member 7 is connected to one end of the first gear 15, a plurality of Z-shaped plates 17 are evenly arranged on the bottom surface of one side of the inner gear ring 16, one arc sliding plate 19 is arranged on one side of each Z-shaped plate 17, the arc sliding plate 19 is arranged in the annular groove formed in the inner wall of the middle ring body 3, the control column 18 is fixed between the Z-shaped plate 17 and the arc sliding plate 19, and one end of the Z-shaped plate 17 is fixed to the inner wall of the protective barrel 1.

[0030] The shaft 9 comprises a long column 20, a guide body 21, a circular truncated cone body 22, a rotating disc 23, a ring cover 24 and a cross rod 25, the long column 20 is arranged at the center of the inner cylinder 10, the guide body 21 is fixed to one end of the long column 20, the cross rod 25 is arranged on the side of the guide body 21 away from the long column 20, one end of the cross rod 25 is connected to the middle control 6, the other end of the cross rod 25 is fixed to the ring cover 24, the ring cover 24 covers one side of the circular truncated cone body 22, and the rotating disc 23 is arranged in the ring cover 24, the ring cover 24 comprises a ring piece and a plurality of arc plates fixed around the side of the ring piece, the guide body 21 is sleeved on the long column 20, the guide body 21 comprises a cylinder body and a protruding plate integrally connected to one side of the cylinder body, the protruding plate of the guide body 21 passes through the long strip hole formed in the shell of the inner cylinder 10, one end of the dredging unit 14 is in transmission connection with the long column 20, and one end of the inner control assembly 13 is in contact with the circular truncated cone body 22.

[0031] The inner control assembly 13 comprises a pressure rod 26, a Z-shaped column 27, a control square cylinder 28 and a first spring 29, the middle ring body 3 comprises a ring cylinder and a ring plate integrally connected to one side of the ring cylinder, one end of the Z-shaped column 27 is fixed to the ring plate of the middle ring body 3, a through hole is formed in the other end of the Z-shaped column 27, and the pressure rod 26 is movably arranged in the through hole, one end of the pressure rod 26 is fixed to the L-shaped main rod 12, the other end of the pressure rod 26 is a spherical body, the spherical body of the pressure rod 26 supports the circular truncated cone body 22, the first spring 29 is sleeved on the pressure rod 26, and the first spring 29 is supported between the Z-shaped column 27 and the spherical body of the pressure rod 26, the control square cylinder 28 is fixed to one side of the Z-shaped column 27, and the short prism part of the L-shaped main rod 12 movably passes through the control square cylinder 28.

[0032] The power member 7 comprises a water box 30, a worm 31, a second gear 32, a driving shaft 33, a fluid fan 34 and a positioning column 35. The water box 30 comprises a concave folding plate and a vertical plate integrally connected to one end of the concave folding plate. The fluid fan 34 is arranged in the water box 30. The fluid fan 34 comprises a cylinder and a plurality of square plates fixed on the outside of the cylinder. Water flows through the water box 30. The vertical plate of the water box 30 blocks part of the fluid, and the fluid fan 34 is driven to rotate by the unblocked fluid. The worm 31 penetrates the water box 30. The rod body of the worm 31 is fixed in the cylinder of the fluid fan 34, and the rod body of the worm 31 is movably sleeved in the through hole formed in the shell of the water box 30. The helical teeth of the worm 31 are in meshing connection with the second gear 32. The driving shaft 33 is fixed on one side of the second gear 32. The driving shaft 33 is movably sleeved in the through hole formed in the ring plate of the middle ring body 3. One end of the driving shaft 33 is fixed on the first gear 15. The vertical plate of the water box 30 is fixed with the positioning column 35. One end of the positioning column 35 is fixed on the middle ring body 3.

[0033] The middle control member 6 comprises a concave folding position plate 36, a brake column 37, a third spring 38 and a hole disc 39. The end of the concave folding position plate 36 is fixed on the middle ring body 3. The middle part of the concave folding position plate 36 is provided with a through hole. The brake column 37 movably penetrates the through hole. One end of the brake column 37 is fixed with the hole disc 39. The hole disc 39 is arranged in the middle ring body 3. One end of the cross rod 25 is fixed on the hole disc 39. The brake column 37 is sleeved with the third spring 38. The third spring 38 is supported between the hole disc 39 and the concave folding position plate 36. It is understood that Figure 8 and Figure 7 It is understood that the water flows from the protection barrel 1 into the water outlet cylinder 4. The water flow drives the hole disc 39. The high flow rate of the water flow indicates that the guide hole of the protection barrel 1 is not blocked much. The hole disc 39 moves close to the middle ring body 3. The hole disc 39 pulls the cross rod 25. The circular table body 22 drives the long column 20 to move. The long column 20 drives the dredging unit 14. The pressure rod 26 moves close to the axis of the circular table body 22. The pressure rod 26 drives the L-shaped main rod 12. The L-shaped main rod 12 controls the dredging unit 14. Under the double control, the dredging unit 14 no longer contacts the inner wall of the protection barrel 1. The stirring mechanism in the dredging unit 14 can still continue. When the guide hole of the protection barrel 1 is not seriously blocked, the protection barrel 1 continuously rotates. The dredging unit 14 does not perform dredging work.

[0034] The dredging unit 14 comprises a lifting plate frame 40, a poking assembly 41, a dredging assembly 42, an L-shaped brake plate 43 and an adjusting assembly 44, one end of the lifting plate frame 40 is fixed on the L-shaped main rod 12, the other end of the lifting plate frame 40 supports the dredging assembly 42, the poking assembly 41 pokes the dredging assembly 42 once per one circle, one end of the L-shaped brake plate 43 is fixed on the inner cylinder 10, the other end of the L-shaped brake plate 43 limits the poking assembly 41, one end of the adjusting assembly 44 drives the long column 20, and the other end of the adjusting assembly 44 drives the poking assembly 41, the poking assembly 41 comprises an L-shaped lifting plate 50, an L-shaped poking rod 51 and a rack 52, the L-shaped lifting plate 50 movably passes through a plate hole formed in the L-shaped brake plate 43, one end of the L-shaped lifting plate 50 is vertically fixed with the L-shaped poking rod 51, and the other end of the L-shaped lifting plate 50 is fixed with the rack 52.

[0035] The dredging assembly 42 comprises a hemisphere 45, a J-shaped rod 46, a transverse lifting short column 47, an interception cylinder 48 and a fourth spring 49, the J-shaped rod 46 movably passes through two through holes formed in the lifting plate frame 40, and one side of the J-shaped rod 46 movably passes through a through hole formed in the L-shaped main rod 12, one end of the J-shaped rod 46 is fixed with the hemisphere 45, one guide hole is distributed on the shell of each hemisphere 45, one side of the pressure rod 26 is vertically fixed with the transverse lifting short column 47, the L-shaped poking rod 51 pokes the transverse lifting short column 47 once per one circle, the protective barrel 1 rotates synchronously for one circle, the guide hole moves synchronously for one circle, the interception cylinder 48 is fixedly sleeved on one side of the rod body of the J-shaped rod 46, the fourth spring 49 is supported between the interception cylinder 48 and the lifting plate frame 40, and the fourth spring 49 is sleeved on the rod body of the J-shaped rod 46.

[0036] The adjusting assembly 44 comprises a transverse shaft 53, a third gear 54, a short position plate 55, a vertical shaft 56 and a fourth gear 57, the vertical shaft 56 movably passes through a through hole formed in the shell of the inner cylinder 10, one end of the vertical shaft 56 is fixed with the fourth gear 57, one end of the vertical shaft 56 is vertically connected with the transverse shaft 53, and the vertical shaft 56 and the transverse shaft 53 are provided with bevel gears at the transmission positions, one end of the transverse shaft 53 movably sleeves in a through hole formed in the L-shaped brake plate 43, the other end of the transverse shaft 53 is fixed with the third gear 54, the third gear 54 is in meshing connection with the rack 52, the fourth gear 57 is arranged in a groove formed in the long column 20, and a row of teeth is arranged on the bottom surface of the groove of the long column 20, and the fourth gear 57 is in meshing transmission connection with the long column 20.

[0037] If the flow guide hole of the protection barrel 1 is seriously blocked, the dredging work of the dredging unit 14 is automatically triggered, and during the rotation of the protection barrel 1, the dredging unit 14 dredges the flow guide hole once every rotation of the protection barrel 1, until the flow rate of the fluid in the protection barrel 1 returns to normal, at which time the dredging work is completed, and the circumferential movement of the flow guide hole can also reduce the occurrence of blockage. The continuous rotation of the protection barrel 1 is because the fluid drives the fluid fan 34, the fluid fan 34 drives the worm 31, then drives the first gear 15 through the drive shaft 33, the first gear 15 drives the inner ring gear 16, the inner ring gear 16 rotates to drive the multiple Z-shaped plates 17 arranged in a ring, and then drives the rotation of the protection barrel 1. When the protection barrel 1 is excessively blocked, the flow rate of the fluid in the protection barrel 1 into the water outlet cylinder 4 decreases, so the influence of the fluid on the hole disc 39 decreases, the hole disc 39 moves away from the middle ring body 3, the long column 20 is affected to move away from the middle ring body 3, the fourth gear 57 is driven to rotate in the axial movement of the long column 20, the third gear 54 is driven to rotate through the vertical shaft 56 to drive the rack 52 to move away from the long column 20, the L-shaped lever 51 moves away from the axis of the long column 20, and the horizontal lifting short column 47 also moves away from the long column 20 at the same time. In this way, the L-shaped lever 51 can always drive the horizontal lifting short column 47 during circumferential movement, the circular truncated cone body 22 pushes the concave folding position plate 36, the concave folding position plate 36 drives the L-shaped main rod 12 to move close to the inner wall of the protection barrel 1, the L-shaped main rod 12 drives the lifting plate frame 40 to move close to the inner wall of the protection barrel 1, so that when the hemisphere 45 faces the flow guide hole, the L-shaped lever 51 drives the horizontal lifting short column 47 during circumferential movement, the horizontal lifting short column 47 drives the J-shaped rod 46, the J-shaped rod 46 drives the hemisphere 45, and the hemisphere 45 quickly impacts the flow guide hole of the protection barrel 1 after moving away from the shell of the protection barrel 1, thereby impacting the blocked foreign matter, achieving dredging of the flow guide hole, and the flow rate of water in the protection barrel 1 returns to normal, and all parts of the protection barrel 1 are automatically reset.

[0038] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment device for municipal underground pipeline construction, comprising a protective bucket (1), characterized in that: The protective barrel (1) is in the shape of a barrel, and a row of flow guide holes are formed on the barrel side shell, the outer bottom of the protective barrel (1) is fixedly connected with a rotating shaft (2), the opening end of the protective barrel (1) is movably sleeved with a middle ring body (3), the side of the middle ring body (3) away from the protective barrel (1) is fixedly connected with a water outlet cylinder (4), one side of the middle ring body (3) is fixedly connected with a support frame (5), one end of the support frame (5) supports the rotating shaft (2), the middle part of the middle ring body (3) is penetrated through with a middle control element (6), the water outlet cylinder (4) is annularly provided with two power elements (7), the middle ring body (3) is provided with a ring frame (8), the ring frame (8) is annularly arranged outside the middle control element (6), one side of the ring frame (8) is in transmission connection with the power element (7), the other side of the ring frame (8) is fixedly connected to the inner wall of the protective barrel (1), the shaft center position of the protective barrel (1) is provided with a shaft element (9) and an inner cylinder (10), the outer part of the shaft element (9) is sleeved with the inner cylinder (10), one end of the inner cylinder (10) is fixedly connected to the bottom plate of the protective barrel (1), one end of the shaft element (9) is connected with the middle control element (6), one side of the inner cylinder (10) is provided with a dredging device (11), and the dredging device (11) is arranged in the protective barrel (1); The dredging device (11) comprises an L-shaped main rod (12), an inner control assembly (13) and a dredging unit (14), one end of the L-shaped main rod (12) is connected with the inner control assembly (13), the other end of the L-shaped main rod (12) is provided with a plurality of evenly distributed dredging units (14), one end of the dredging unit (14) is in transmission connection with the shaft element (9), the ring frame (8) comprises a first gear (15), an inner gear ring (16), a Z-shaped plate (17), a control column (18) and an arc sliding plate (19), the inner gear ring (16) is in meshing connection with two evenly annularly arranged first gears (15), one end of the power element (7) is connected with the first gear (15), a plurality of evenly distributed Z-shaped plates (17) are fixedly arranged on the bottom surface of one side of the inner gear ring (16), one side of each Z-shaped plate (17) is provided with an arc sliding plate (19), the arc sliding plate (19) is arranged in the annular groove formed on the inner wall of the middle ring body (3), the control column (18) is fixed between the Z-shaped plate (17) and the arc sliding plate (19), and one end of the Z-shaped plate (17) is fixedly connected to the inner wall of the protective barrel (1). The shaft piece (9) comprises a long column (20), a guide body (21), a circular truncated cone body (22), a rotating disc (23), a ring cover (24) and a cross rod (25), the long column (20) is arranged at the shaft position of the inner cylinder (10), the long column (20) is fixed with the guide body (21) at one end, the guide body (21) is provided with the cross rod (25) on the side opposite to the long column (20), one end of the cross rod (25) is connected with the central control element (6), the other end of the cross rod (25) is fixed with the ring cover (24), the ring cover (24) covers one side of the circular truncated cone body (22), and the rotating disc (23) is arranged in the ring cover (24), the ring cover (24) comprises a ring sheet and a plurality of arc plates fixed and arranged on one side of the ring sheet, the guide body (21) is fixedly sleeved on the long column (20), the guide body (21) comprises a cylinder body and a lug plate integrally connected on one side of the cylinder body, the lug plate on the guide body (21) penetrates through the long strip hole formed on the shell of the inner cylinder (10), one end of the dredging unit (14) is drivingly connected with the long column (20), and one end of the inner control assembly (13) is in contact with the circular truncated cone body (22). The inner control assembly (13) comprises a pressure rod (26), a Z-shaped column (27), a control direction square cylinder (28) and a first spring (29), the middle ring body (3) comprises a ring cylinder and a ring plate connected on one side of the ring cylinder, one end of the Z-shaped column (27) is fixed on the ring plate of the middle ring body (3), the other end of the Z-shaped column (27) is provided with a through hole, and the pressure rod (26) is movably arranged in the through hole, one end of the pressure rod (26) is fixed on the L-shaped main rod (12), the other end of the pressure rod (26) is a spherical body, the spherical body of the pressure rod (26) supports the circular truncated cone body (22), the first spring (29) is sleeved on the pressure rod (26), the first spring (29) is supported between the Z-shaped column (27) and the spherical body of the pressure rod (26), the control direction square cylinder (28) is fixed on one side of the Z-shaped column (27), and the short prism part of the L-shaped main rod (12) movably penetrates through the control direction square cylinder (28).

2. A sewage treatment device for use in municipal underground pipeline construction according to claim 1, characterized in that: The power element (7) comprises a water box (30), a worm (31), a second gear (32), a drive shaft (33), a fluid fan (34) and a positioning column (35), the water box (30) comprises a concave folding plate and a vertical plate integrally connected at one end of the concave folding plate, the fluid fan (34) is arranged in the water box (30), the fluid fan (34) comprises a cylinder and a plurality of square plates fixed on the outside of the cylinder, water flows through the water box (30), part of the fluid is blocked by the vertical plate of the water box (30), and the fluid fan (34) is driven to rotate by the unblocked fluid, the worm (31) penetrates the water box (30), the rod body of the worm (31) is fixed in the cylinder of the fluid fan (34), and the rod body of the worm (31) is movably sleeved in the through hole formed in the shell of the water box (30), the helical teeth of the worm (31) are in meshing connection with the second gear (32), one side of the second gear (32) is fixed with the drive shaft (33), the drive shaft (33) is movably sleeved in the through hole formed in the ring plate of the middle ring body (3), and one end of the drive shaft (33) is fixed on the first gear (15), one side of the vertical plate of the water box (30) is fixed with the positioning column (35), and one end of the positioning column (35) is fixed on the middle ring body (3).

3. The sewage treatment device for municipal underground pipeline construction according to claim 1, characterized in that: The central control element (6) comprises a concave folding position plate (36), a brake column (37), a third spring (38) and a hole disc (39), the end of the concave folding position plate (36) is fixed on the middle ring body (3), the middle part of the concave folding position plate (36) is provided with a through hole, and the brake column (37) movably penetrates the through hole, one end of the brake column (37) is fixed with the hole disc (39), the hole disc (39) is arranged in the middle ring body (3), one end of the cross rod (25) is fixed on the hole disc (39), and the third spring (38) is sleeved on the brake column (37) and supported between the hole disc (39) and the concave folding position plate (36).

4. The sewage treatment device for municipal underground pipeline construction according to claim 1, characterized in that: The dredging unit (14) comprises a lifting plate frame (40), a dial assembly (41), a dredging assembly (42), an L-shaped brake plate (43) and an adjusting assembly (44), one end of the lifting plate frame (40) is fixed on the L-shaped main rod (12), the other end of the lifting plate frame (40) supports the dredging assembly (42), the dial assembly (41) drives the dredging assembly (42) once every circle, one end of the L-shaped brake plate (43) is fixed on the inner cylinder (10), the other end of the L-shaped brake plate (43) limits the dial assembly (41), one end of the adjusting assembly (44) drives the long column (20), and the other end drives the dial assembly (41), the dial assembly (41) comprises an L-shaped lifting plate (50), an L-shaped dial rod (51) and a rack (52), the L-shaped lifting plate (50) movably penetrates the plate hole formed in the L-shaped brake plate (43), one end of the L-shaped lifting plate (50) is vertically fixed with the L-shaped dial rod (51), and the other end of the L-shaped lifting plate (50) is fixed with the rack (52).

5. A sewage treatment device for use in municipal underground pipeline construction according to claim 4, characterized in that: The dredging component (42) comprises hemispheres (45), J-shaped rods (46), horizontal lifting short columns (47), interception cylinders (48) and fourth springs (49), the J-shaped rods (46) are movably arranged through two through holes formed in the lifting plate frame (40), and the side rod bodies of the J-shaped rods (46) are movably arranged through a through hole formed in the L-shaped main rod (12), one end of the J-shaped rods (46) is fixed with the hemispheres (45), one side of each hemisphere (45) is provided with a guide hole distributed on the shell of the protection barrel (1), one side of the pressure rod (26) is vertically fixed with the horizontal lifting short column (47), the L-shaped pushing rod (51) pushes the horizontal lifting short column (47) once every one revolution, the protection barrel (1) rotates synchronously by one revolution, the guide hole moves synchronously by one revolution, the side rod body of the J-shaped rod (46) is fixed with the interception cylinder (48), the fourth spring (49) is arranged between the interception cylinder (48) and the lifting plate frame (40), and the fourth spring (49) is sleeved on the rod body of the J-shaped rod (46).

6. A sewage treatment device for use in municipal underground pipeline construction according to claim 4, characterized in that: The adjusting component (44) comprises horizontal supporting shafts (53), third gear wheels (54), short position plates (55), vertical supporting shafts (56) and fourth gear wheels (57), the vertical supporting shafts (56) are movably arranged through through holes formed in the shell of the inner cylinder (10), one end of the vertical supporting shafts (56) is fixed with the fourth gear wheels (57), the other end of the vertical supporting shafts (56) is vertically driven with the horizontal supporting shafts (53), and the vertical supporting shafts (56) and the horizontal supporting shafts (53) are provided with bevel gears at the transmission positions, one end of the horizontal supporting shafts (53) is movably sleeved in the through hole formed in the L-shaped brake plate (43), the other end of the horizontal supporting shafts (53) is fixed with the third gear wheels (54), the third gear wheels (54) and the rack (52) are meshed and connected, the fourth gear wheels (57) are arranged in the recess formed in the long column (20), and a row of teeth is arranged on the bottom surface of the recess of the long column (20), the fourth gear wheels (57) and the long column (20) are meshed and connected in transmission.

Images