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CN215105608U - Thin-layer sludge removing device - Google Patents

Thin-layer sludge removing device Download PDF

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Publication number
CN215105608U
CN215105608U CN202120272655.XU CN202120272655U CN215105608U CN 215105608 U CN215105608 U CN 215105608U CN 202120272655 U CN202120272655 U CN 202120272655U CN 215105608 U CN215105608 U CN 215105608U
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China
Prior art keywords
shaft
barrel
mud
uniformly distributed
cylinder body
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Active
Application number
CN202120272655.XU
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Chinese (zh)
Inventor
满志清
徐春雷
戴力犇
竹怀燕
韩晶
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Jiangsu Juhui Technologies Co ltd
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Jiangsu Juhui Technologies Co ltd
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Priority to CN202120272655.XU priority Critical patent/CN215105608U/en
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  • Treatment Of Sludge (AREA)

Abstract

The utility model relates to a thin layer silt clearing device. It comprises a cylinder body. The method is characterized in that: the barrel is horizontally arranged, sealing plates are arranged at two ends of the barrel, a pin seat is arranged on the upper side barrel wall, a mud outlet is arranged on the rear side barrel wall, and the mud outlet is connected with a mud conveying pipe by means of a check valve. The lower part of the front side of the cylinder body is provided with a sludge inlet. A middle shaft is fixed in the vertical middle of the mud inlet. The upper side and the lower side of the middle shaft are respectively provided with an upper shaft and a lower shaft, and both ends of the upper shaft and the lower shaft are rotatably connected on the corresponding seal plates. The ratchet wheels are uniformly distributed in the axial direction of the upper shaft and the lower shaft, the semicircular wheels are uniformly distributed in the axial direction of the middle shaft, and the ratchet wheels on the upper shaft and the lower shaft correspond to the semicircular wheels on the middle shaft. The upper and lower shafts rotate in clockwise and counterclockwise directions, respectively. The inner side of the mud outlet is provided with a stirring shaft. Blades are uniformly distributed on the circumferential direction of the stirring shaft. Adopt the utility model discloses clear away thin layer silt and can not disturb the water, reducible work load improves desilting efficiency.

Description

Thin-layer sludge removing device
Technical Field
The utility model relates to a silt fishing device. In particular to a thin-layer sludge removing device for salvaging the surface sludge at the bottom of rivers and lakes.
Background
At present, the sludge removal modes at the bottom of rivers and lakes mainly comprise the following three modes: one is a stirring and sucking type cleaning method. The method is that the sludge at the bottom of the water is stirred by an impeller, and the stirred sludge and the water are pumped by a sludge suction pump. Not all sludge is extracted, but sludge consisting of sludge and water. Because the slurry is pumped out, the dredging workload is large, the dredging efficiency is low, and the water environment is influenced; the other is a grab bucket type clearing method. The method adopts a grab bucket to sink into the water bottom to grab and dig the silt. After the grab is dug, the water body is lifted, and a lot of mud is sucked and leaked from the opening of the grab bucket in the process, so that the disturbance to the water body is large, and the influence to the water environment is also brought; and thirdly, draining water in rivers and lakes and then dredging. Although the Caoyong can solve the above problems, the Caoyong needs to drain water before dredging and drain water after dredging, which makes the engineering quantity too large.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to overcome the above-mentioned not enough, provide a thin layer silt clearing device. The thin-layer sludge at the bottom of the river or lake is removed by adopting the removing device, so that the water body cannot be disturbed, the workload of dredging can be greatly reduced, and the dredging efficiency is improved.
The utility model discloses the above-mentioned problem that solves is realized by following technical scheme:
the utility model discloses a thin layer silt clearing device includes the barrel. The method is characterized in that: the barrel is horizontally arranged, sealing plates are arranged at two ends of the barrel, a pin seat connected with the control mechanism is arranged on the upper side barrel wall of the barrel, and a sludge outlet is arranged on the rear side barrel wall of the barrel and is connected with a sludge conveying pipe by means of a check valve. The lower part of the front side of the cylinder body is provided with a sludge inlet which runs through the total length of the cylinder body. And a middle shaft is fixed in the vertical middle of the mud inlet. The upper side and the lower side of the middle shaft are respectively provided with an upper shaft and a lower shaft, and the two ends of the upper shaft and the lower shaft are respectively connected on the corresponding sealing plates in a rotatable manner. Ratchet wheels are uniformly distributed in the axial direction of the upper shaft and the lower shaft, semicircular wheels are uniformly distributed in the axial direction of the middle shaft, and the ratchet wheels on the upper shaft and the lower shaft correspond to the semicircular wheels on the middle shaft. The upper and lower shafts rotate in clockwise and counterclockwise directions, respectively. The inner side of the mud outlet is provided with a stirring shaft. The stirring shaft is parallel to the longitudinal direction of the cylinder body, and two ends of the stirring shaft are rotatably connected to the corresponding sealing plates. Blades are uniformly distributed on the circumferential direction of the stirring shaft.
Wherein the check valve is a gravity check valve;
and a pipe joint is arranged between the mud outlet and the check valve.
The utility model discloses a further improvement scheme is, there is the regulating plate above advancing the mud mouth.
According to the scheme, the utility model has the advantages that the utility model has the cylinder body. The barrel is horizontally arranged, sealing plates are arranged at two ends of the barrel, a pin seat connected with the control mechanism is arranged on the upper side barrel wall of the barrel, and a sludge outlet is arranged on the rear side barrel wall of the barrel and is connected with a sludge conveying pipe by means of a check valve. The lower part of the front side of the cylinder body is provided with a sludge inlet which runs through the two ends of the cylinder body. A middle shaft is fixed in the vertical middle of the mud inlet, an upper shaft and a lower shaft are respectively arranged on the upper side and the lower side of the middle shaft, and two ends of the upper shaft and the lower shaft are rotatably connected to corresponding sealing plates. Ratchet wheels are uniformly distributed in the axial direction of the upper shaft and the lower shaft, semicircular wheels are uniformly distributed in the axial direction of the middle shaft, and the ratchet wheels on the upper shaft and the lower shaft correspond to the semicircular wheels on the middle shaft. The upper and lower shafts rotate in clockwise and counterclockwise directions, respectively. The inner side of the mud outlet is provided with a stirring shaft which is parallel to the longitudinal direction of the barrel body, and the two ends of the stirring shaft are connected on the corresponding sealing plates in a rotatable manner. Blades are uniformly distributed on the circumferential direction of the stirring shaft. When the excavator works, the excavator used as the control mechanism is arranged on an over-water platform or a ship, and the excavating arm of the excavator is connected with the upper side wall of the cylinder body through the pin seat. At the position that needs the desilting, the digging arm of excavator drives the utility model discloses stretch into submarine appointed height, start the slush pump that links to each other with defeated mud pipe to horizontal antedisplacement digging arm, submarine silt will pass simultaneously between upper shaft and the axis and get into in the barrel between axis and the lower shaft, and the silt that gets into in the barrel gets into the coupling under the blade effect on the (mixing) shaft again, then sends appointed silt store yard or fortune mud ship to through the slush pump on, thereby has realized the cleaing away of submarine thin layer silt. Because the silt at the bottom of the water is sucked into the cylinder body, the dredging can be realized without stirring, and the water environment is not affected. And because the gravity check valve is arranged in the pipe joint, when the slurry pump stops working, the gravity check valve can be automatically closed, sludge entering the pipeline cannot return to the water body, and the water environment cannot be influenced. In addition, because stirring is not needed in the dredging process, sludge rather than slurry formed by mixing the sludge and water enters the cylinder, and therefore the sludge treatment amount is greatly reduced. Because the treatment capacity of the sludge is greatly reduced, the engineering quantity is greatly reduced, and the dredging efficiency is improved.
Drawings
FIG. 1 is a schematic view of a thin sludge removal device of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the upper shaft, the middle shaft and the lower shaft of FIG. 2;
fig. 4 is a sectional view a-a of fig. 3.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the thin sludge removing device of the present invention includes a cylinder 7. The barrel 7 is horizontally arranged, sealing plates 5 are welded at two ends of the barrel, a pin seat 6 connected with the control mechanism is fixed on the upper side barrel wall of the barrel, a sludge outlet 12 is processed on the rear side barrel wall of the barrel, and the sludge outlet is connected with a sludge conveying pipe 10 by means of a check valve 11. The lower part of the front side of the cylinder 7 is provided with a sludge inlet 2 penetrating the whole length of the cylinder. The vertical middle of the mud inlet 2 is provided with a middle shaft 3, and two ends of the middle shaft 3 are respectively fixed on corresponding sealing plates 5. The upper side and the lower side of the middle shaft 3 are respectively provided with an upper shaft 4 and a lower shaft 1, and the two ends of the upper shaft 4 and the lower shaft 1 are rotatably connected to corresponding seal plates 5 by bearings. Ratchet wheels 9 are uniformly distributed in the axial direction of the upper shaft 4 and the lower shaft 1, semicircular wheels 8 are uniformly distributed in the axial direction of the middle shaft 3, and the ratchet wheels 9 on the upper shaft and the lower shaft correspond to the semicircular wheels 8 on the middle shaft 3. The upper shaft 4 and the lower shaft 1 rotate in the clockwise direction and the counterclockwise direction, respectively. The inner side of the mud outlet 12 is provided with a stirring shaft 14. The stirring shaft 14 is parallel to the longitudinal direction of the cylinder 7, and both ends of the stirring shaft are rotatably connected to the corresponding closing plates 5. Blades 15 are uniformly distributed on the circumferential direction of the stirring shaft 14. Wherein the same ends of the stirring shaft 14, the upper shaft 4 and the lower shaft 1 are connected with a hydraulic motor 16 through a transmission mechanism
Wherein the check valve 11 is a gravity check valve. The sludge outlet 12 is connected 2 to the non-return valve 11 by means of a pipe connection 13.
In order to adjust the size of the mud inlet 2, an adjusting plate 17 which can move up and down is arranged on the upper side of the mud inlet 2.

Claims (4)

1. The thin-layer sludge removal device comprises a cylinder body (7); the method is characterized in that: the barrel (7) is horizontally arranged, both ends of the barrel are provided with closing plates (5), the upper side barrel wall of the barrel is provided with a pin seat (6) connected with the control mechanism, the rear side barrel wall of the barrel is provided with a mud outlet (12), and the mud outlet is connected with a mud conveying pipe (10) by a check valve (11); the lower part of the front side of the cylinder body (7) is provided with a sludge inlet (2) which runs through the total length of the cylinder body; a middle shaft (3) is fixed in the vertical middle of the mud inlet (2); the upper side and the lower side of the middle shaft (3) are respectively provided with an upper shaft (4) and a lower shaft (1), and the two ends of the upper shaft and the lower shaft are rotatably connected to the corresponding sealing plates (5); ratchet wheels (9) are uniformly distributed in the axial direction of the upper shaft (4) and the lower shaft (1), semicircular wheels (8) are uniformly distributed in the axial direction of the middle shaft (3), and the ratchet wheels (9) on the upper shaft and the lower shaft correspond to the semicircular wheels (8) on the middle shaft (3); the upper shaft (4) and the lower shaft (1) respectively rotate along the clockwise direction and the anticlockwise direction; a stirring shaft (14) is arranged at the inner side of the mud outlet (12); the stirring shaft (14) is parallel to the longitudinal direction of the cylinder body (7), and both ends of the stirring shaft are rotatably connected to the corresponding sealing plates (5); blades (15) are uniformly distributed on the circumferential direction of the stirring shaft (14).
2. The thin layer sludge removal apparatus of claim 1, wherein: the check valve (11) is a gravity check valve.
3. The thin layer sludge removal apparatus of claim 1, wherein: a pipe joint (13) is arranged between the mud outlet (12) and the check valve (11).
4. The thin layer sludge removal apparatus as claimed in any one of claims 1 to 3, wherein: an adjusting plate (17) is arranged on the upper edge of the sludge inlet (2).
CN202120272655.XU 2021-02-01 2021-02-01 Thin-layer sludge removing device Active CN215105608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120272655.XU CN215105608U (en) 2021-02-01 2021-02-01 Thin-layer sludge removing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120272655.XU CN215105608U (en) 2021-02-01 2021-02-01 Thin-layer sludge removing device

Publications (1)

Publication Number Publication Date
CN215105608U true CN215105608U (en) 2021-12-10

Family

ID=79333688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120272655.XU Active CN215105608U (en) 2021-02-01 2021-02-01 Thin-layer sludge removing device

Country Status (1)

Country Link
CN (1) CN215105608U (en)

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