Inverted siphon sludge discharge device

Abstract

The invention relates to the technical field of water conveying pipelines, and discloses an inverted siphon mud discharging device which comprises a water inlet pipe, a water outlet pipe, an inverted siphon, a sediment storage pipe, a first valve, a pressurizing assembly and a sediment discharging assembly. The first valve is arranged between the sediment storage pipe and the inverted siphon, the pressurizing assembly is arranged at one end of the sediment storage pipe, and the sediment discharging assembly is arranged at the end, away from the pressurizing assembly, of the sediment storage pipe. Sediment can be conveyed into the sediment discharging assembly in cooperation with the pressurizing assembly, the sediment is prevented from being deposited in the inverted siphon, the water conveying capacity of the inverted siphon is guaranteed, the structure is simple, operation is convenient, and the pipeline does not need to be manually cleaned.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water delivery pipeline, in particular to a inverted siphon sludge discharge device. BACKGROUND

[0002] The inverted siphon is a pressure water delivery building arranged at the intersection of the channel and the river, valley, road, and the use of inverted siphon can reduce the influence on the ground structure. The inverted siphon can use cast-in-situ reinforced concrete pipe, prestressed reinforced concrete pipe, steel pipe, etc. In water conservancy engineering, due to the topographic restriction, flood discharge requirement and other reasons, the inverted siphon plays an important role as a water delivery building.

[0003] In the prior art, after the inverted siphon pipe runs for a period of time, it is easy to form silt at the bottom of the inverted siphon pipe, which affects the water delivery capacity of the inverted siphon pipe, and because it is in an underwater environment, it brings great difficulty and safety risk to the dredging work. SUMMARY

[0004] Therefore, the present application provides an inverted siphon sludge discharge device to solve the problem that the bottom of the inverted siphon pipe is easy to form silt, which affects the water delivery capacity.

[0005] The present application provides an inverted siphon sludge discharge device, which comprises a water inlet pipe, a water outlet pipe, an inverted siphon pipe, a sludge storage pipe, a first valve, a pressurizing assembly and a sludge discharge assembly. One end of the inverted siphon pipe is connected to the water inlet pipe, and the other end is connected to the water outlet pipe. The sludge storage pipe is arranged below the inverted siphon pipe and is connected to the inverted siphon pipe. The first valve is arranged between the sludge storage pipe and the inverted siphon pipe. The pressurizing assembly is arranged at one end of the sludge storage pipe, and the sludge discharge assembly is arranged at the other end of the sludge storage pipe away from the pressurizing assembly.

[0006] Beneficial effects: The present application can store the sludge in the sludge storage pipe by arranging the sludge storage pipe and the first valve at the bottom of the inverted siphon pipe, and the sludge can be transported to the sludge discharge assembly by cooperating with the pressurizing assembly, so as to avoid the silt in the inverted siphon pipe, ensure the water delivery capacity of the inverted siphon pipe, and the structure is simple and convenient to operate, without manual cleaning of the pipeline.

[0007] In an alternative embodiment, the pressurizing assembly comprises a pressurizing pipe and a pressurizing device. The pressurizing pipe is connected to one end of the sludge storage pipe, and the pressurizing device is connected to the other end of the pressurizing pipe away from the sludge storage pipe.

[0008] In an alternative embodiment, the sludge discharge assembly comprises a sludge discharge pipe and a collecting device. The sludge discharge pipe is connected to the other end of the sludge storage pipe away from the pressurizing assembly, and the collecting device is connected to the other end of the sludge discharge pipe away from the sludge storage pipe.

[0009] Beneficial effects: The present application connects the collecting device with the sludge discharge pipe, which can collect the discharged sludge for centralized treatment of the sludge.

[0010] In an alternative embodiment, the pressurizing pipe is provided with a second valve, and the sand discharging pipe is provided with a third valve.

[0011] In an alternative embodiment, the inverted siphon pipe comprises a descending pipe, a parallel pipe and an ascending pipe, one end of the descending pipe is connected with the water inlet pipe, one end of the parallel pipe is connected with the descending pipe away from the water inlet pipe, one end of the ascending pipe is connected with the parallel pipe away from the descending pipe, and the other end is connected with the water outlet pipe.

[0012] In an alternative embodiment, the water inlet pipe has an elevation not less than that of the water outlet pipe.

[0013] In an alternative embodiment, the inverted siphon pipe is perpendicular to the sand storage pipe.

[0014] Beneficial effects: the present application sets the inverted siphon pipe perpendicular to the sand storage pipe, which facilitates the arrangement of the pressurizing assembly and the sand discharging assembly on both sides of the sand storage pipe, and the sand storage pipe extends along the perpendicular direction of the inverted siphon pipe, thus having a longer extension length and increasing the sand storage capacity.

[0015] In an alternative embodiment, a sand discharging pipe is connected between the inverted siphon pipe and the sand storage pipe, and the sand discharging pipe is provided with a first valve.

[0016] In an alternative embodiment, the inverted siphon sand discharging device further comprises a controller, which is signal connected with the first valve, the second valve and the third valve.

[0017] In an alternative embodiment, the water inlet pipe is provided with a stone collecting pit at the bottom.

[0018] Beneficial effects: the present application sets the stone collecting pit at the bottom of the water inlet pipe, and the large-sized block stones, gravel stones and the like can be deposited in the stone collecting pit in the water inlet pipe, and the small-sized particles of silt can effectively utilize the gravity advantage of the water body in the inverted siphon pipe to form automatic water power scouring, and push themselves through the sand discharging pipe to be deposited in the sand storage pipe, thus effectively reducing the siltation in the pipe, prolonging the service life of the inverted siphon pipe and improving the safety guarantee rate of the pipeline system. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 1 FIG. 1 is a perspective view of an inverted siphon sand discharging device according to an embodiment of the present application;

[0021] Figure 2 FIG. 1 is a schematic view of a three-dimensional structure of a silt removal device according to an embodiment of the present application.

[0022] Reference signs:

[0023] 1, water inlet pipe;

[0024] 2, water outlet pipe;

[0025] 3, inverted siphon pipe; 301, downward pipe; 302, parallel pipe; 303, upward pipe;

[0026] 4, silt storage pipe;

[0027] 5, first valve;

[0028] 6, pressurizing assembly; 601, pressurizing pipe; 602, pressurizing device; 603, second valve;

[0029] 7, silt discharge assembly; 701, silt discharge pipe; 702, collecting device; 703, third valve;

[0030] 8, silt discharge pipe;

[0031] 9, controller. DETAILED DESCRIPTION

[0032] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in connection with the drawings of the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0033] In the related art, for the inverted siphon pipe with low water head, the silt cannot be discharged by using the pressure difference between the water pressure inside the water conveying pipe and the atmospheric pressure, so that the silt is accumulated in the inverted siphon pipe.

[0034] The embodiments of the present application will be described below in connection with Figures 1 to 2 .

[0035] According to the embodiments of the present application, as Figure 1 and Figure 2As shown, a siphon mud discharge device is provided, which comprises a water inlet pipe 1, a water outlet pipe 2, a siphon pipe 3, a sediment storage pipe 4, a first valve 5, a pressurizing assembly 6 and a sediment discharge assembly 7, one end of the siphon pipe 3 is connected to the water inlet pipe 1, the other end is connected to the water outlet pipe 2, the sediment storage pipe 4 is arranged below the siphon pipe 3, the sediment storage pipe 4 is connected to the siphon pipe 3, the first valve 5 is arranged between the sediment storage pipe 4 and the siphon pipe 3, the pressurizing assembly 6 is arranged at one end of the sediment storage pipe 4, and the sediment discharge assembly 7 is arranged at the other end of the sediment storage pipe 4 away from the pressurizing assembly 6.

[0036] Specifically, the scene to which the siphon mud discharge device is applied in the embodiment is not specifically limited, for example, the siphon mud discharge device in the embodiment can be arranged at the intersection of a channel and a river, a valley or a road.

[0037] In the embodiment, the water inlet pipe 1, the water outlet pipe 2, the siphon pipe 3 and the sediment storage pipe 4 are not specifically limited, for example, the water inlet pipe 1, the water outlet pipe 2, the siphon pipe 3 and the sediment storage pipe 4 in the embodiment can be cast-in-place reinforced concrete pipes, prestressed reinforced concrete pipes or steel pipes.

[0038] In the embodiment, the water inlet pipe 1 and the water outlet pipe 2 are both arranged horizontally, the extension direction of the water inlet pipe 1 is consistent with that of the water outlet pipe 2, the siphon pipe 3 is curved downward in the longitudinal section, one end of the siphon pipe 3 is connected to the water inlet pipe 1, and the other end is connected to the water outlet pipe 2.

[0039] In the embodiment, the sediment storage pipe 4 is arranged below the siphon pipe 3 and connected to the bottom of the curved siphon pipe 3, the first valve 5 is arranged between the sediment storage pipe 4 and the siphon pipe 3, when normal water discharge, the first valve 5 is closed, water flows into the water inlet pipe 1, passes through the siphon pipe 3 and is output by the water outlet pipe 2. When the sediment content in the water body is relatively high, the first valve 5 is opened, the small particles of silt with relatively high density enter the sediment storage pipe through the first valve 5, and the water body with relatively low density enters the water outlet pipe 2 through the siphon pipe 3.

[0040] In the embodiment, the pressurizing assembly 6 and the sediment discharge assembly 7 are respectively connected to the two ends of the sediment storage pipe 4, when the sediment in the sediment storage pipe accumulates to a certain degree, the first valve 5 is closed, and the pressurizing assembly 6 pressurizes the sediment storage pipe 4, the small particles of silt are driven by the water flow and pressure and discharged to the sediment discharge assembly 7 along the sediment storage pipe 4, so that the accumulated sediment in the sediment storage pipe 4 can be cleaned.

[0041] In the embodiment, the sediment in the siphon pipe 3 can be stored in the sediment storage pipe 4 by arranging the sediment storage pipe 4 and the first valve 5 at the bottom of the siphon pipe 3, and the sediment can be transported to the sediment discharge assembly 7 by cooperating with the pressurizing assembly 6, so that the sediment can be prevented from accumulating in the siphon pipe 3, the water conveying capacity of the siphon pipe 3 is ensured, the structure is simple, the operation is convenient, and manual cleaning of the pipeline is not required.

[0042] In one embodiment, as shown in Figure 1 and Figure 2 The pressurizing assembly 6 comprises a pressurizing pipe 601 and a pressurizing device 602, the pressurizing pipe 601 is connected with one end of the silt storage pipe 4, and the pressurizing device 602 is connected with the other end of the pressurizing pipe 601 away from the silt storage pipe 4.

[0043] Specifically, the pressurizing device 602 is not limited in the embodiment, for example, the pressurizing device 602 can be a pressurizing pump in the embodiment. The pressurizing pipe 601 is connected with the pressurizing device 602 and the silt storage pipe 4 respectively at two ends. When the silt in the silt storage pipe is accumulated to a certain degree, the first valve 5 is closed, the pressurizing pipe 601 is pressurized by the pressurizing device 602, and the fine particles of silt are driven by the water flow and pressure to be discharged along the silt storage pipe 4 to the silt discharging assembly 7.

[0044] In one embodiment, as shown in Figure 1 and Figure 2 The silt discharging assembly 7 comprises a silt discharging pipe 701 and a collecting device 702, the silt discharging pipe 701 is connected with the other end of the silt storage pipe 4 away from the pressurizing assembly 6, and the collecting device 702 is connected with the other end of the silt discharging pipe 701 away from the silt storage pipe 4.

[0045] Specifically, the collecting device 702 is not limited in the embodiment, for example, the collecting device 702 can be a silt storage box in the embodiment. The silt discharging pipe 701 is connected with the silt storage box and the silt storage pipe 4 respectively at two ends. When the silt in the silt storage pipe is accumulated to a certain degree, the first valve 5 is closed, the pressurizing pipe 601 is pressurized by the pressurizing device 602, and the fine particles of silt are driven by the water flow and pressure to be discharged along the silt discharging pipe 701 to the collecting device 702.

[0046] The collecting device 702 is connected with the silt discharging pipe 701, the discharged silt can be collected, and the silt can be conveniently treated.

[0047] In one embodiment, as shown in Figure 1 and Figure 2 The second valve 603 is arranged on the pressurizing pipe 601, and the third valve 703 is arranged on the silt discharging pipe 701.

[0048] Specifically, when the silt in the silt storage pipe is accumulated to a certain degree, the first valve 5 is closed, and the second valve 603 and the third valve 703 are opened in the embodiment, the pressurizing pipe 601 is pressurized by the pressurizing device 602, and the fine particles of silt are driven by the water flow and pressure to be discharged along the silt storage pipe 4 to the collecting device 702. When the silt in the silt storage pipe is basically cleaned, the second valve 603 and the third valve 703 are closed, and the first valve 5 is opened regularly.

[0049] In one embodiment, as shown in Figure 1 the inverted siphon 3 comprises a downward pipe 301, a parallel pipe 302 and an upward pipe 303, the downward pipe 301 is connected with the water inlet pipe 1 at one end, the parallel pipe 302 is connected with the end of the downward pipe 301 away from the water inlet pipe 1 at one end, the upward pipe 303 is connected with the end of the parallel pipe 302 away from the downward pipe 301 at one end and connected with the water outlet pipe 2 at the other end.

[0050] Specifically, in the embodiment, the downward pipe 301 is arranged obliquely downward, the upward pipe 303 is arranged obliquely upward, and the parallel pipe 302 is arranged horizontally and connected between the downward pipe 301 and the upward pipe 303.

[0051] In one embodiment, the elevation of the water inlet pipe 1 is not less than the elevation of the water outlet pipe 2.

[0052] Specifically, in the embodiment, the water inlet pipe 1 and the water outlet pipe 2 are both buried pipes, the elevation of the water pipe is equal to or slightly higher than the elevation of the water outlet pipe 2, and the elevation of the downward pipe 301 is higher than the elevation of the upward pipe 303.

[0053] In one embodiment, as shown in Figure 1 the inverted siphon 3 is perpendicular to the sediment storage pipe 4.

[0054] Specifically, in the embodiment, the parallel pipe 302 is perpendicular to the sediment storage pipe 4. The sediment storage pipe 4 can extend to the directions of both sides of the parallel pipe 302.

[0055] The present application vertically arranges the inverted siphon 3 and the sediment storage pipe 4, which facilitates the arrangement of the pressurizing assembly 6 and the sediment discharging assembly 7 on both sides of the sediment storage pipe 4, the sediment storage pipe 4 extends along the vertical direction of the inverted siphon 3 and has a longer extension length, thereby increasing the sediment storage capacity.

[0056] In one embodiment, as shown in Figure 1 a lower sediment pipe 8 is connected between the inverted siphon 3 and the sediment storage pipe 4, and the first valve 5 is arranged on the lower sediment pipe 8.

[0057] Specifically, in the embodiment, the lower sediment pipe 8 is vertically arranged, one end of which is connected with the bottom of the parallel pipe 302 and the other end of which is connected with the top of the sediment storage pipe 4, and the first valve 5 is arranged on the lower sediment pipe 8.

[0058] In the embodiment, the cross-sectional area of the sediment storage pipe 4 needs to be greater than the cross-sectional area of the lower sediment pipe 8, so as to prevent the formation of a dead water section in the pipe and affect the dredging effect.

[0059] In one embodiment, as shown in Figure 1 and Figure 2 the inverted siphon sediment discharging device further comprises a controller 9, which is signal connected with the first valve 5, the second valve 603 and the third valve 703.

[0060] Specifically, the first valve 5, the second valve 603 and the third valve 703 in the embodiment can adopt electric valves, and a controller 9 is arranged in the control cabinet, and the controller 9 is signal connected with the first valve 5, the second valve 603 and the third valve 703, by arranging the controller 9, the first valve 5, the second valve 603 and the third valve 703 are regularly opened or closed, and regular dredging of the silt storage pipe 4 is realized.

[0061] In other embodiments, the first valve 5 can adopt an electric valve and is signal connected with the controller 9, and the second valve 603 and the third valve 703 can also be arranged in the valve well on the bank, and the second valve 603 and the third valve 703 are manual valves and are controlled by manual mode.

[0062] In an embodiment, a stone collecting pit is arranged at the bottom of the water inlet pipe 1.

[0063] Specifically, the dredging focus in the embodiment is prevention, and the stone collecting pit is arranged on the water inlet pipe 1 and is used for depositing large block stones and gravel stones with large particle size, so that only silt fine particles are deposited in the lower sand pipe 8 at the bottom of the inverted siphon pipe 3.

[0064] The stone collecting pit is arranged at the bottom of the water inlet pipe 1 in the embodiment, and large block stones and gravel stones with large particle size can be deposited in the stone collecting pit in the water inlet pipe 1, and silt fine particles can effectively utilize the gravity advantage of water body in the inverted siphon pipe 3, form automatic water power scouring, and push themselves to be deposited in the silt storage pipe through the lower sand pipe 8, effectively reduce the silt accumulation in the pipe, prolong the service life of the inverted siphon pipe 3, and improve the safety guarantee rate of the pipeline system.

[0065] In the embodiment, the silt is collected in the silt storage pipe 4, and the silt in the silt storage pipe 4 can be dispersed by high-pressure water jet in the pressurizing device 602, and the pipe wall is washed at the same time, so that the effect of silt discharge of the water conveying pipeline is achieved. In the pipeline water conveying process, the silt can be collected through the collecting device 702; in the silt flushing and discharging process, only the first valve 5 needs to be closed, and the water conveying pipeline does not need to be closed, and the influence on the water conservancy project is small. The pressurizing pipe 601 and the silt discharge pipe 701 are simple in structure and convenient to operate, and the inverted siphon pipe 3 can be emptied and silted on the bank, the difficulty of dredging of the inverted siphon pipe 3 and the safety risk of underwater dredging operation are effectively solved.

[0066] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. An inverted siphon sludge removal device, characterized by, include: Water inlet pipe (1); Water outlet pipe (2); An inverted siphon (3) is connected at one end to an inlet pipe (1) and at the other end to an outlet pipe (2); A sediment storage pipe (4) is provided below the inverted siphon pipe (3) and is connected to the inverted siphon pipe (3); The first valve (5) is disposed between the sediment storage pipe (4) and the inverted siphon pipe (3); A pressurizing assembly (6) is disposed at one end of the sediment storage pipe (4); A sand discharge assembly (7) is disposed at one end of the sediment storage pipe (4) away from the pressurization assembly (6).

2. The inverted siphon sewer of claim 1, wherein The pressurization assembly (6) includes: A pressurizing pipe (601) is connected to one end of the sediment storage pipe (4); A pressurizing device (602) is connected to the end of the pressurizing pipe (601) away from the sediment storage pipe (4).

3. The inverted siphon sewer of claim 2, wherein The sand discharge assembly (7) includes: A sand discharge pipe (701) is connected to the end of the sediment storage pipe (4) away from the pressurization component (6); A collection device (702) is connected to the end of the sand discharge pipe (701) away from the sediment storage pipe (4).

4. The inverted siphon sewer of claim 3, wherein The pressurization pipe (601) is equipped with a second valve (603), and the sand discharge pipe (701) is equipped with a third valve (703).

5. The inverted siphon sewer of claim 1, wherein The inverted siphon (3) includes: Downstream pipe (301), one end of which is connected to the inlet pipe (1); A parallel pipe (302), one end of which is connected to the end of the downpipe (301) away from the inlet pipe (1); The upward pipe (303) is connected at one end to the end of the parallel pipe (302) away from the downward pipe (301), and at the other end to the outlet pipe (2).

6. The inverted siphon sewer of claim 1, wherein The elevation of the inlet pipe (1) is not less than the elevation of the outlet pipe (2).

7. The inverted siphon sewer of claim 1, wherein The inverted siphon (3) is perpendicular to the sediment storage pipe (4).

8. The inverted siphon sewer of claim 4, wherein, A sand discharge pipe (8) is connected between the inverted siphon pipe (3) and the sand storage pipe (4), and the first valve (5) is provided on the sand discharge pipe (8).

9. The inverted siphon sewer of claim 8, wherein, Also includes: The controller (9) is signal-connected to the first valve (5), the second valve (603) and the third valve (703).

10. The inverted siphon sewer of claim 1, wherein, The bottom of the water inlet pipe (1) is provided with a stone collection pit.

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