CN209891267U - Sediment elution ship for dredging bottom of water body - Google Patents

Sediment elution ship for dredging bottom of water body Download PDF

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Publication number
CN209891267U
CN209891267U CN201822218082.3U CN201822218082U CN209891267U CN 209891267 U CN209891267 U CN 209891267U CN 201822218082 U CN201822218082 U CN 201822218082U CN 209891267 U CN209891267 U CN 209891267U
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ship
sludge
shipborne
suction head
sediment
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CN201822218082.3U
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吴朝锋
周银河
李德凯
毛友泽
尹子飞
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Enlightenment Sander Environmental Resources Co Ltd
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Enlightenment Sander Environmental Resources Co Ltd
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Abstract

The utility model discloses a sediment elution ship to water bottom desilting, include: the device comprises a ship body, a winch suction head, a ship-mounted sludge conditioning system, a screw pump, a ship-mounted filter pressing device and a ship-mounted sludge storage tank; the winch suction head, the shipborne sludge conditioning system, the screw pump and the shipborne rotary filter press are all arranged on the ship body; the winch suction head is sequentially connected with the shipborne sludge conditioning system, the screw pump and the shipborne rotary filter press; the shipborne sludge storage tank is movably arranged outside the ship body and is connected with a sludge cake outlet of the shipborne rotary filter press. The utility model discloses a sediment elution ship has assembled desilting dredging and dehydration mummification in an organic whole, makes river lake sediment desilting dehydration mummification link simplify greatly, saves soil, energy consumption, also more environmental protection high-efficient.

Description

Sediment elution ship for dredging bottom of water body
Technical Field
The utility model relates to a sludge treatment field of water bottom especially relates to a sediment elution ship to water bottom desilting that carries out the desilting to the sediment of water such as black and odorous water, river course, lake.
Background
The prior art for treating the bottom mud of the river and the black and odorous water mainly comprises the following steps:
(A) dredging, earthwork tube bag, stacking and solidifying (landscape), dredging, pressing machine, filling (soil for greening gardens on both sides of a river), dredging, plate-frame press filtering, filling (soil for greening gardens on both sides of a river), dredging, stacking and solidifying (soil for greening gardens on both sides of a river), original bottom mud eluting and replacing technology, a bottom mud eluting ship, bottom mud solidifying and stabilizing technology and the like. The existing bottom mud washing and discharging ship washes river bottom mud through a water pump, then pumps mud to the ship through the pump, only simple flocculation is carried out on the ship, real filter-pressing dehydration is not carried out on the mud, the problem that the large-volume (containing 90% of water) mud needs to be transported to a different place by a tank truck and then is dehydrated and disposed cannot be solved, and the problems of inconvenient transportation and easy environmental pollution exist.
The prior art has many problems, wherein the dredging needs to be performed by pumping out the water in rivers and lakes, or the water in rivers needs to be diverted, a water pool needs to be built or a diversion project needs to be constructed, and a large amount of manpower and material resources are consumed. Land occupation is needed for dredging and mechanical dehydration, a centralized dehydration disposal site is built, and a large amount of dredged sludge (95-97%) needs to be transported to the disposal site for conditioning and dehydration. The conventional mechanical dewatering equipment also has a number of disadvantages. The belt filter press is not capable of removing the water under the pressure of a high-pressure area due to the limitation of the strength of the filter belt, and the dewatering effect is poor. The snail stacking machine is not suitable for bottom mud of rivers and lakes, the sand content in the bottom mud of the rivers and lakes is large, and the snail stacking machine is most afraid of the sand content in the mud. The plate-and-frame filter press has slow dehydration effect, high investment cost and poor working environment, and lime or iron salt needs to be added into the plate-and-frame filter press. The centrifugal dehydrator has the advantages of large vibration, large noise, small processing capacity, high energy consumption and the like.
How to solve a plurality of problems existing in the prior black and odorous water body, river and lake sediment desilting and the like is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
Based on the problem that prior art exists, the utility model aims at providing a sediment elution ship to water bottom desilting, the sediment that can absorb water bottom is directly handled the back and is outward transported.
The utility model aims at realizing through the following technical scheme:
the utility model discloses embodiment provides a sediment elution ship to water bottom desilting, include:
the device comprises a ship body, a winch suction head, a ship-mounted sludge conditioning system, a screw pump, a ship-mounted filter pressing device and a ship-mounted sludge storage tank; wherein the content of the first and second substances,
the winch suction head, the shipborne sludge conditioning system, the screw pump and the shipborne rotary filter press are all arranged on the ship body;
the winch suction head is sequentially connected with the shipborne sludge conditioning system, the screw pump and the shipborne rotary filter press;
the shipborne sludge storage tank is movably arranged outside the ship body and is connected with a sludge cake outlet of the shipborne rotary filter press.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a sediment elution ship to water bottom desilting, its beneficial effect is:
by respectively arranging the cutter suction head, the shipborne sludge conditioning system, the screw pump, the shipborne filter pressing device and the shipborne sludge storage tank which are organically connected on the ship body, after sludge at the bottom of a water body is conveniently sucked, the ship body is directly conditioned and filter-pressed, and the shipborne sludge storage tank which is movably arranged on the ship body transports the sludge. The elution ship integrates dredging and dewatering drying equipment, so that the dredging, dewatering and drying links of the river and lake bottom mud are greatly simplified, the land and the energy consumption are saved, and the elution ship is more environment-friendly and efficient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an isometric view of a water bottom desilting sediment elution boat provided by an embodiment of the present invention;
fig. 2a-2c are schematic diagrams of three-view structures of an elution ship provided by an embodiment of the present invention;
fig. 3a-3c are schematic diagrams showing three-view structures of a sludge dewatering system on board of an elution ship provided by an embodiment of the present invention;
fig. 4a-4c are schematic structural diagrams of three views of an onboard sludge storage tank of an elution ship provided by an embodiment of the invention;
in the figure: 1-a boat body; 2-twisting the suction head; 3-a bottom sludge deslagging tank; 4-a bottom mud adjusting tank; 5-a medicine adding device; 6-pipeline mixer; 7-a bottom mud separation and sedimentation tank; 8-a shipborne rotary filter press; 9-shipborne sludge storage tank; 91-boat body; 92-mud storage and irrigation; 93-conveying means.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the specific contents of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention provides a sediment elution ship for dredging the bottom of a water body, which is a sediment elution ship for dredging the bottom of a water body such as a river, a water channel, a lake, etc., and includes:
the device comprises a ship body, a winch suction head, a ship-mounted sludge conditioning system, a screw pump, a ship-mounted filter pressing device and a ship-mounted sludge storage tank; wherein the content of the first and second substances,
the winch suction head, the shipborne sludge conditioning system, the screw pump and the shipborne rotary filter press are all arranged on the ship body;
the winch suction head is sequentially connected with the shipborne sludge conditioning system, the screw pump and the shipborne rotary filter press;
the shipborne sludge storage tank is movably arranged outside the ship body and is connected with a sludge cake outlet of the shipborne rotary filter press.
In above-mentioned sediment elution ship, on-board mud conditioning system includes:
the device comprises a bottom sludge deslagging tank, a bottom sludge regulating tank, a dosing device, a pipeline mixer and a bottom sludge settling separation tank; wherein the content of the first and second substances,
the bottom sludge deslagging tank, the bottom sludge regulating tank, the dosing device, the pipeline mixer and the bottom sludge settling separation tank are all distributed on the ship body, and the bottom sludge deslagging tank is sequentially connected with the bottom sludge regulating tank, the pipeline mixer and the bottom sludge settling separation tank;
the medicine adding device is connected to the pipeline mixer.
Among the above-mentioned sediment elution ship, on-board formula is stored up mud and is irritated including:
the device comprises a boat body, a mud storage and irrigation body and a conveying device; wherein the content of the first and second substances,
the mud storage irrigation body is arranged on the boat body and provided with a mud conveying port, and the mud conveying port is connected with the conveying device. Preferably, the delivery device may employ a screw pump.
In the sediment elution ship, the shipborne filter pressing device adopts a shipborne rotary filter press.
In the sediment elution ship, the twisting suction head adopts a protective twisting suction head, and comprises a twisting suction head and a protective cover which is arranged on the upper part of the twisting suction head and can cover the twisting suction head. Preferably, the twisting suction head can adopt a conventional twisting suction head, the protective cover can completely cover the twisting suction head and the sucked sludge during use, the position of the protective cover can be adjusted, and a certain gap is kept between the lower edge of the protective cover and the upper surface of the sediment, so that the sludge can not flow outside the protective cover in a scattering manner when the sludge is twisted and sucked, and the water around the twisting suction head is not twisted and turbid, and the quality of the original water is ensured.
In the bottom sediment elution ship, the hinged suction head is arranged at one end of the ship body, and can be conveniently placed into a water body to suck sediment.
The utility model discloses a sediment elution ship has assembled desilting dredging and dehydration mummification equipment in an organic whole, makes river lake sediment desilting dehydration mummification link simplify greatly, saves soil, energy consumption, also more environmental protection high-efficient.
The embodiments of the present invention will be described in further detail below.
As shown in fig. 1, fig. 2a-2c, fig. 3a-3c and fig. 4a-4c, the embodiment of the present invention provides a bottom mud elution ship for dredging the bottom of water body, which can perform environment-friendly dredging and sludge washing treatment on the bottom mud of black and odorous water body, river and lake, and comprises: the device comprises a ship body, a twisting suction head, a ship-mounted rotary filter press, a ship-mounted bottom mud conditioning system and a ship-mounted mud storage tank;
when the twisting suction head is used, the bottom mud sucked up by the twisting suction head from the bottom of a river or lake is conveyed to a ship-borne bottom mud conditioning system arranged on a ship body, and is conditioned, precipitated and separated by a bottom mud deslagging pool, a bottom mud regulating pool, a dosing device, a pipeline mixer and a bottom mud sedimentation separation pool of the ship-borne bottom mud conditioning system;
the concentrated sludge obtained after sediment separation is conveyed to a ship-mounted rotary filter press by a screw pump, the sludge dehydrated and reduced by the filter press is conveyed to an independent ship-mounted sludge storage tank by a shaftless screw pump, and the sludge storage tank is conveyed to the shore after being filled with sludge and conveyed to a final disposal place by a sludge truck.
The utility model discloses a sediment elution ship has following advantage at least:
(1) the utility model discloses a sediment elution ship has assembled desilting dredging and dehydration mummification equipment in an organic whole, makes river lake sediment desilting dehydration mummification link simplify greatly, saves soil, energy consumption, also more environmental protection high-efficient.
(2) The utility model discloses a sediment elution ship operation process can protect the water, the disturbance water as far as possible, the upper portion of hank suction head is equipped with a protection casing, can cover hank suction head and inspiratory mud is whole, guarantee when hank inhales mud, mud can not the scattered stream to the protection casing outside, guarantee that the water around the hank suction head is not by hank muddy, the quality of water of the former water of assurance, this hank suction head cooperation protection casing, improve positioning accuracy and excavation precision, utilize the micro-negative pressure principle, reduce the diffusion of operation in-process bottom mud pollutant to the water, prevent the too big disturbance of water around the hank suction head, be an environment-friendly suction head hank.
(3) The utility model discloses a sediment elution ship is through sediment slagging-off, regulation, filter-pressing process on the ship to the mud of 95 ~ 97% of follow river bottom suction, falls sediment moisture content to 45 ~ 70%, makes the volume of suction sediment fall to original 10% below, greatly reduced area, the transportation volume, the engineering volume and the processing time of the sediment of going to shore.
(3) The utility model discloses an on-board rotary filter press that sediment elution ship used only needs to add a small amount of PAM at the filter-pressing dehydration in-process, and PAM is a non-hazardous article, and is nontoxic, harmless, and noncorrosive, seepage water and mud cake after the dehydration can not polluted.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. A sediment elution ship for dredging the bottom of a water body is characterized by comprising:
the device comprises a ship body, a winch suction head, a ship-mounted sludge conditioning system, a screw pump, a ship-mounted filter pressing device and a ship-mounted sludge storage tank; wherein the content of the first and second substances,
the winch suction head, the shipborne sludge conditioning system, the screw pump and the shipborne rotary filter press are all arranged on the ship body;
the winch suction head is sequentially connected with the shipborne sludge conditioning system, the screw pump and the shipborne rotary filter press;
the shipborne sludge storage tank is movably arranged outside the ship body and is connected with a sludge cake outlet of the shipborne rotary filter press.
2. The sediment elution vessel for dredging the bottom of a body of water of claim 1, wherein the on-board sludge conditioning system comprises:
the device comprises a bottom sludge deslagging tank, a bottom sludge regulating tank, a dosing device, a pipeline mixer and a bottom sludge settling separation tank; wherein the content of the first and second substances,
the bottom sludge deslagging tank, the bottom sludge regulating tank, the dosing device, the pipeline mixer and the bottom sludge settling separation tank are all distributed on the ship body, and the bottom sludge deslagging tank is sequentially connected with the bottom sludge regulating tank, the pipeline mixer and the bottom sludge settling separation tank;
the medicine adding device is connected to the pipeline mixer.
3. A sediment elution vessel for dredging the bottom of a body of water according to claim 1 or 2, wherein the on-board sediment storage tank comprises:
the device comprises a boat body, a mud storage and irrigation body and a conveying device; wherein the content of the first and second substances,
the mud storage irrigation body is arranged on the boat body and provided with a mud conveying port, and the mud conveying port is connected with the conveying device.
4. The bottom sediment elution ship for dredging the bottom of the water body according to claim 1 or 2, wherein the ship-mounted filter press device adopts a ship-mounted rotary filter press.
5. The sediment elution ship for dredging the bottom of the water body according to claim 1, wherein the twisting suction head is a protective twisting suction head, and comprises a twisting suction head and a protective cover which is arranged on the upper part of the twisting suction head and can cover the twisting suction head.
6. The sediment elution vessel for dredging the bottom of a body of water of claim 1 or 5, wherein the reamer head is provided at one end of the vessel body.
CN201822218082.3U 2018-12-27 2018-12-27 Sediment elution ship for dredging bottom of water body Active CN209891267U (en)

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CN201822218082.3U CN209891267U (en) 2018-12-27 2018-12-27 Sediment elution ship for dredging bottom of water body

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537667A (en) * 2018-12-27 2019-03-29 启迪桑德环境资源股份有限公司 The bed mud of a kind of pair of water bottom dredging elutes ship
CN116005743A (en) * 2022-09-14 2023-04-25 江苏筑港建设集团有限公司 Environment-friendly dredging technology and recycling treatment method for sediment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537667A (en) * 2018-12-27 2019-03-29 启迪桑德环境资源股份有限公司 The bed mud of a kind of pair of water bottom dredging elutes ship
CN116005743A (en) * 2022-09-14 2023-04-25 江苏筑港建设集团有限公司 Environment-friendly dredging technology and recycling treatment method for sediment
CN116005743B (en) * 2022-09-14 2023-10-03 江苏筑港建设集团有限公司 Environment-friendly dredging technology and recycling dredging device for sediment and treatment method thereof

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