CN212452849U

CN212452849U - Sludge suction device suitable for bottom of high-fall gate

Info

Publication number: CN212452849U
Application number: CN202020446742.8U
Authority: CN
Inventors: 纪立军; 郭开; 陈虎
Original assignee: Shanghai Ruiyang Ship Technology Co ltd
Current assignee: Shanghai Ruiyang Ship Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-02
Anticipated expiration: 2030-03-31

Abstract

The utility model provides a inhale silt device suitable for high drop gate tank bottom, include: the device comprises an air supply machine (1), an air supply hose (2), a vertical hard pipe (3) and an inverted pipe (7); one end of the air supply hose (2) is connected with the air supply machine (1), and the other end of the air supply hose is connected with the bottom of the inverted pipe (7); the upper part of the inverted pipe (7) is connected with the vertical hard pipe (3). Further comprising: a rigid pipe bending head (4); the hard tube bending head (4) is connected with the vertical hard tube (3). The utility model discloses a pipe drawing and vertical hard tube part fall can realize inhaling the silt construction in the narrow space, through adjusting vertical hard pipe fitting festival number, can realize clearing up the silt of those high drop gate tank bottoms. And the modularized installation is adopted, so that the complexity in the construction process is simplified, and the whole silt suction work can be completed by only 2 persons, thereby achieving the effect of rapid construction.

Description

Sludge suction device suitable for bottom of high-fall gate

Technical Field

The utility model relates to an inhale silt technical field, specifically, relate to an inhale silt device suitable for high drop gate tank bottom.

Background

The suction and silting of the bottom of the gate slot are necessary work for nuclear power overhaul, hydroelectric gate repair and the like. In industries such as nuclear power, hydropower and the like, most of gate dredging work needs to be carried out in a limited space, so that the size of a gate opening presents more challenges to dredging equipment and personnel. A traditional silt suction device disclosed in patent document CN108894266A comprises a ship body, a silt box and a silt suction mechanism, wherein the silt suction mechanism comprises a piston cylinder and a silt suction cavity; the piston cylinder is communicated with the silt suction cavity; a silt inlet pipe and a silt outlet pipe are arranged on the silt suction cavity, a first one-way valve is arranged on the silt inlet pipe, a second one-way valve is arranged on the silt outlet pipe, a piston is arranged in a piston cylinder, a piston rod is arranged on the piston, and the piston rod is connected with a driving mechanism; the sludge outlet pipe is connected with the sludge tank; inhale silt mechanism fixed mounting at the bow, silt case fixed mounting is on the ship. Nuclear power stations and hydropower stations provide material products and service values for national economy. The material products are electric power and electric quantity, and can bear peak regulation, frequency regulation and accident standby of the power grid; the service mainly has economic and social benefits such as harm removal, benefit and the like. Therefore, the time window for maintenance of the nuclear power and hydroelectric gate is very small, sludge at the bottom of the gate slot is quickly and effectively cleaned, and the method has important significance in the aspects of economic benefit and social benefit.

However, the traditional silt suction device has the following problems:

1. the gate opening is too narrow, large silt suction equipment can not enter, and if a diver is used for launching to perform local cleaning, the diving operation in a limited space has high danger and low working efficiency.

2. Traditional desilting device structure is complicated, complex operation, and the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a inhale silt device suitable for high drop gate tank bottom.

According to the utility model provides a pair of inhale silt device suitable for high drop gate tank bottom, include: the device comprises an air supply machine 1, an air supply hose 2, a vertical hard pipe 3 and an inverted pipe 7;

one end of the air supply hose 2 is connected with the air supply machine 1, and the other end of the air supply hose is connected with the bottom of the inverted pipe 7;

the upper part of the inverted pipe 7 is connected with the vertical hard pipe 3.

Preferably, the silt suction device suitable for the bottom of the high-fall gate groove further comprises: a rigid pipe bending head 4;

the hard pipe bending head 4 is connected with the vertical hard pipe 3.

Preferably, the silt suction device suitable for the bottom of the high-fall gate groove further comprises: a horizontal sludge spraying pipe 6;

the horizontal mud spraying pipe 6 is connected with the hard pipe bending head 4.

Preferably, the vertical hard tube 3 is a plurality of vertical hard tubes.

Preferably, a filter screen 8 is arranged on the inverted pipe 7.

Preferably, sealing rings 5 are arranged between the plurality of vertical hard tubes 3.

Preferably, a sealing ring 5 is arranged between the vertical hard tube 3 and the inverted tube 7.

Preferably, a sealing ring 5 is arranged between the horizontal mud spraying pipe 6 and the hard pipe bending head 4.

Preferably, a sealing ring 5 is arranged between the hard pipe bending head 4 and the vertical hard pipe 3.

Preferably, the bottom of the inverted tube 7 is tapered.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the adoption back-pull pipe and vertical hard pipe part can realize inhaling the silt construction in the narrow space, through adjusting vertical hard pipe spare festival number, can realize clearing up the silt of those high fall gate tank bottoms.

2. And the modularized installation is adopted, so that the complexity in the construction process is simplified, and the whole silt suction work can be completed by only 2 persons, thereby achieving the effect of rapid construction.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the gas supply device.

Fig. 3 is a schematic structural view of the pipe reverse-drawing device.

The figures show that:

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1 to 3, according to the utility model provides a inhale silt device suitable for high drop gate tank bottom, include: the device comprises an air supply machine 1, an air supply hose 2, a vertical hard pipe 3 and an inverted pipe 7; one end of the air supply hose 2 is connected with the air supply machine 1, and the other end of the air supply hose is connected with the bottom of the inverted pipe 7; the upper part of the inverted pipe 7 is connected with the vertical hard pipe 3. Further comprising: a rigid pipe bending head 4; the hard pipe bending head 4 is connected with the vertical hard pipe 3. In a preferred embodiment, the inverted pipe air supply device is connected to the bottom end part of the inverted pipe through a small-caliber bent hard pipe; the mud discharging vertical hard pipe is connected to the inverted pipe, the vertical hard pipe bending device comprises a device capable of achieving 90-degree bending of the vertical hard pipe, and the inverted pipe can be achieved in the required Z direction of the mounting piece and can be adjusted; a vertical hard tube coinciding with an axis of the inverted tube at an end of the inverted tube; a vertical hard tube bending device for enabling connection of the vertical hard tube with the cross tube, wherein the vertical hard tube bending device can rotate the vertical hard tube to enable any selected Z direction, and the vertical hard tube connecting device can enable fixing of the vertical tube during operation of the mount; which may effect the cross tube to rotate about the vertical hard tube axis. In a preferred embodiment, the utility model provides a realize device of high drop gate tank bottom, include: a pipe-pulling-back device and a high-horsepower air supply device; wherein the pipe drawing device includes: the filtering device is used for filtering large impurities in the water or the sludge; the vertical hard tube is used for lengthening the inverted pipe; the hard pipe connecting sealing ring is used for sealing the vertical hard pipe during connection; and the vertical hard pipe bending device is used for connecting the vertical hard pipe with the transverse pipe. The high horsepower air supply apparatus includes: the high pressure-bearing hose is used for supplying air to the bottom end of the inverted pipe; the high-horsepower air supply equipment is used for supplying air into the high-pressure-bearing hose.

Further, still include: a horizontal sludge spraying pipe 6; the horizontal mud spraying pipe 6 is connected with the hard pipe bending head 4. The vertical hard pipe 3 is provided in plurality. A filter screen 8 is arranged on the inverted pipe 7. And sealing rings 5 are arranged among the plurality of vertical hard tubes 3. In a preferred embodiment, the end parts of the inverted pipes are connected with each other through a filter device; the filter device has a contour that fits the inverted pipe, wherein when the inverted pipe is inserted into the water bottom, the filter device can filter hard impurities in the water or sludge. In a preferred embodiment, the hard tube connected sealing ring device that the end of the inverted pipe flange is connected with has a contour fitted with the inverted pipe flange, wherein when the inverted pipe sucks mud, the hard tube connected sealing ring device can prevent the air leakage or mud leakage of the vertical hard tube, and the pressure in the vertical hard tube is ensured not to leak. Fig. 1 is a perspective view of an inverted pipe-extracting apparatus inserted into the bottom of a gate groove according to the present invention. In fig. 1, the pipe-pulling-back device is inserted into the bottom water of the gate tank, and the filter screen 8 is inserted 40-50 cm below the sludge surface. An example of the utility model provides a silt device is inhaled to high drop little space gate tank bottom, as shown in fig. 1, can adjust the pipe-drawing of falling in order to ensure to inhale the silt to the removal of gate tank bottom to can be through increasing vertical hard tube coupling, in order to realize the layering clearance to tank bottom silt.

Furthermore, a sealing ring 5 is arranged between the vertical hard tube 3 and the inverted tube 7. And a sealing ring 5 is arranged between the horizontal mud-spraying pipe 6 and the hard pipe bending head 4. And a sealing ring 5 is arranged between the hard tube bending head 4 and the vertical hard tube 3. The bottom of the inverted pipe 7 is conical. In a preferred embodiment, the small-caliber hard bent pipe device at the bottom of the inverted pipe is mounted 15-25 cm above the filtering device, the diameter of the small-caliber hard bent pipe device is 1/3-1/4 of the diameter of the inverted pipe device, the small-caliber hard bent pipe device is welded with the inverted pipe device, and the welding strength needs to reach a certain strength. In a preferred embodiment, the high-pressure-bearing air supply device is connected with the pipe reversing and pulling device through the small-caliber hard bent pipe, and the high-pressure-bearing air supply device is sleeved on the small-caliber hard bent pipe and is bound and fixed. The high-pressure air supply device is connected with the high-horsepower air supply machine, and is sleeved on an air delivery valve of the high-horsepower air supply machine and bound and fixed. Fig. 2 is a perspective view of a high horsepower air supply apparatus according to the present invention. In fig. 2, a high-horsepower air compressor 1 that supplies high-pressure air. An embodiment of the utility model provides a high pressure-bearing air supply hose, high horse power air compressor machine feed high-pressure gas into the back-pull tube bottom through high pressure-bearing air supply hose. So as to form pressure difference at the bottom end of the inverted pipe and pump sludge at the bottom of the gate slot by using the water level pressure of high drop.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a inhale silt device suitable for high drop gate tank bottom which characterized in that includes: the device comprises an air supply machine (1), an air supply hose (2), a vertical hard pipe (3) and an inverted pipe (7);

one end of the air supply hose (2) is connected with the air supply machine (1), and the other end of the air supply hose is connected with the bottom of the inverted pipe (7);

the upper part of the inverted pipe (7) is connected with the vertical hard pipe (3).

2. The sludge suction device suitable for the bottom of the high-fall gate groove as claimed in claim 1, further comprising: a rigid pipe bending head (4);

the hard tube bending head (4) is connected with the vertical hard tube (3).

3. The sludge suction device suitable for the bottom of the high-fall gate groove as claimed in claim 2, further comprising: a horizontal mud spraying pipe (6);

the horizontal mud spraying pipe (6) is connected with the hard pipe bending head (4).

4. The silt suction device suitable for the bottom of a high-fall gate groove according to claim 1, wherein the vertical hard pipe (3) is provided in plurality.

5. The sludge suction device applicable to the bottom of the high-fall gate groove is characterized in that the inverted pipe (7) is provided with a filter screen (8).

6. The silt suction device suitable for the bottom of a high-fall gate groove according to claim 4, wherein a sealing ring (5) is arranged between the plurality of vertical hard pipes (3).

7. The sludge suction device applicable to the bottom of the high-fall gate groove is characterized in that a sealing ring (5) is arranged between the vertical hard pipe (3) and the inverted pipe (7).

8. The silt suction device suitable for the bottom of a high-fall gate groove according to claim 3, wherein a sealing ring (5) is arranged between the horizontal mud-spraying pipe (6) and the hard pipe bending head (4).

9. The sludge suction device suitable for the bottom of the high-fall gate groove is characterized in that a sealing ring (5) is arranged between the hard pipe bending head (4) and the vertical hard pipe (3).

10. The sludge suction device suitable for the bottom of a high-fall gate groove as claimed in claim 1, wherein the bottom of the inverted pipe (7) is conical.