CN214833010U - River channel dredging integrated device - Google Patents

Abstract

The utility model relates to a river dredging integrated device, including silt fisher, the branch sieve ware of rubbish and grit in the separable silt that connects behind the silt fisher, be convenient for with mud-water separation's separator of standing still, can be according to the inflow mud volume and the heavy metal treater and the dehydrator of quantitative throw-in heavy metal medicament, and connect the arrangement in order in the mode that can transmit the material, silt fisher includes silt cutter-suction machine, push rod and salvages the hull, silt cutter-suction machine through the mode that one end of push rod set up the universal joint connect in salvage one end of hull; a screening grid group is arranged in a screening shell of the screening device; the heavy metal treater is provided with a metering and medicine discharging assembly. The device realizes the purposes of quickly separating and arranging the domestic garbage in the sludge, quantitatively releasing the medicament by the sludge amount, occupying small area and being convenient to move.

Description

River channel dredging integrated device

Technical Field

The utility model relates to a relevant technical field of hydraulic engineering especially relates to a river course desilting integrated device.

Background

In the river channel development process at the present stage of China, a plurality of ports, navigation channels and inland rivers are subjected to large-scale engineering, corresponding machine equipment and technical means are provided, during the river channel dredging and sludge treatment process, a plurality of treatment technologies are required to be explored and found, sludge and garbage accumulated at the bottom of a river are removed by a dredging method, and the smoothness of the river is ensured. In the process of dredging the river channel, large-scale dredging equipment is mostly adopted at ports and navigation channels, and the equipment cannot enter the medium and small river channels, so that the medium and small river channels lack proper dredging equipment for carrying out sludge cleaning work. In the past sludge treatment process, the phenomenon of 'digging river mud' in the middle and small river channels in winter exists, the dug river mud is filled into a wet compost and is used as a fertilizer for farming, and the sludge is recycled. However, the current industry is rapidly developed, industrial sewage is discharged into rivers in large quantity, so that river bottom sludge is polluted and cannot be used for farming, the phenomenon of excessive sludge is gradually serious, and the desilting and sludge treatment technology is in urgent need of development.

Chinese patent (CN207811541U) discloses a device for dredging urban river channels and quickly dehydrating, solidifying and stabilizing sludge, which comprises a moving vehicle, wherein a pre-dehydration thickener, a semi-dry sludge reactor, a solidifying/stabilizing agent storage tank, a high-efficiency sludge dehydrator and a sludge storage hopper are arranged on the moving vehicle; the mud device is inhaled in connection of dehydration thickener mud inlet, the silt behind the dehydration thickener concentration in advance gets into half dry silt reactor, and the clear solution gets into the deareator, and solidification/stabilizer in the solidification/stabilizer storage tank is thrown to half dry silt reactor through screw conveyer, be equipped with stirring paddle leaf in the half dry silt reactor, stirring paddle leaf connects the mixer, and half dry silt export and the butt joint of high-efficient silt dehydrator mud inlet of half dry silt reactor. The utility model discloses a set a plurality of sludge treatment equipment and become, need not to establish silt in addition and deal with place and facility, need not sludge disposal and take up an area of, nevertheless do not solve the domestic waste's that contains in the silt problem that separation processing, heavy metal's degradation and device degree of automation are low.

Therefore, an integrated device is needed to perform pollution-free solidification treatment after pumping the river sludge, and a more automatic sludge treatment device capable of performing pre-separation treatment on the domestic garbage and the sand in the sludge is provided.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space limit did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a river dredging integrated device, which comprises a sludge fisher, a sieving device which is connected behind the sludge fisher and can separate garbage and gravel from each other, a standing separator which is convenient for separating mud from water, a heavy metal processor which can quantitatively put in heavy metal medicament according to the amount of inflow sludge and a dehydrator, and the heavy metal processor and the dehydrator are sequentially connected and arranged in a manner of transferring substances, wherein the sludge fisher comprises a sludge twisting and sucking machine, a push rod and a fishing ship body, and the sludge twisting and sucking machine is movably connected with the fishing ship body through the push rod; a screening grid group is arranged in a screening shell of the screening device; the heavy metal treater is provided with a metering and medicine discharging assembly.

According to a preferred embodiment, the screening grid set comprises first-level grids, second-level grids and third-level grids with different filtering apertures, a plurality of openings for accommodating the screening grids are arranged on two sides of the screening shell, the screening grid set is arranged at the openings on two sides of the screening shell in a vertical arrangement mode, one end of the screening grid set extends out of the screening shell, and the screening grid set is supported by the screening support and is beneficial to separating domestic garbage and sand in sludge.

According to a preferred embodiment, the stationary separator consists of a stationary separation housing, a lift bucket arranged in the stationary separation housing at an inclined angle, and a vertically arranged clean water discharge member arranged at one side end of the stationary separation housing. The arrangement of the lifting bucket is beneficial to lifting out the mud in the standing separator. The clear water discharging component is beneficial to discharging clear water after the standing mud-water separation.

According to a preferable embodiment, one end of the lift bucket is arranged at the bottom of the inner cavity of the standing separation shell, the other end of the lift bucket penetrates through the standing separation shell, and one end of the lift bucket penetrating out of the standing separation shell is arranged on the mud inlet opening of the heavy metal processor, so that mud in the standing separation shell can be lifted into the heavy metal processor better.

According to a preferred embodiment, the static separator further comprises a water depth detector, and the clear water discharging component is composed of a plurality of valves which are vertically arranged and controlled to be opened by the water depth detector, so that the clear water can be automatically discharged.

According to a preferred embodiment, the heavy metal processor consists of a dosing component, a processor shell, a stirrer arranged in the processor shell and a mud discharging component, and is beneficial to better processing mud containing heavy metals.

According to a preferred embodiment, the medicine subassembly is put in measurement is including rotating the gyro wheel, measuring rotate the sensor and the medicament feeding box that the gyro wheel rotated the number of turns, rotate the gyro wheel set up in advance mud open-ended passageway department, the sensor set up in being close to the one end of rotating the gyro wheel, the medicament feeding box set up in heavy metal processor inner chamber upper portion, medicament feeding box one end be provided with to the heavy metal processor puts into the medicine switch of putting of liquid medicine, it is controlled by the sensor to put the medicine switch, is favorable to throwing the medicament dose of box release according to the mud feeding control medicament.

According to a preferred embodiment, arrange the mud subassembly and include the mud deep inductor and receive the mud switch that lets out of mud deep inductor control, the mud deep inductor set up in the treater casing, let out the mud switch set up in treater casing bottom is favorable to automatic draining to handle good mud material.

According to a preferred embodiment, the mud depth inductor is two infrared sensors that set up respectively the inner chamber bottom of heavy metal treater and be close to the highest mud volume position department at the inner chamber top of heavy metal treater, and infrared sensor's precision is higher, is favorable to accurate control mud discharge.

According to a preferred embodiment, silt fisher divide the sieve ware the separator of stewing the heavy metal treater and the dehydrator all sets up on same supporting workbench upper portion, is favorable to being convenient for transport the utility model provides a device.

The utility model has the advantages of:

firstly, the river channel dredging integrated device provided by the utility model can solidify sludge in the form of sludge in the river channel into sludge cakes and carry out harmless treatment on the sludge cakes;

secondly, the river channel dredging integrated device provided by the utility model can add adaptive middle metal treatment agent in a self-generation manner according to the mud inlet amount of the pipeline;

thirdly, the utility model provides a river dredging integrated device which solves the problem of pre-sorting domestic garbage in the sludge;

fourth, the utility model provides a pair of river dredging integrated device's cutter-suction type suction dredge aircraft nose adopts hydraulic means to carry out free regulation to its suction angle.

Drawings

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

FIG. 2 is an enlarged schematic view of the silt fisher of the present invention;

FIG. 3 is an enlarged schematic view of the sifter of the present invention;

fig. 4 is an enlarged schematic view of the static separator of the present invention;

FIG. 5 is an enlarged schematic view of the heavy metal processor of the present invention;

fig. 6 is an enlarged schematic view of the dehydrator of the present invention.

Reference numerals in the specification

100-a sludge fisher; 110-sludge cutter-suction machine; 120-a push rod; 130-fishing the ship body; 111-universal joint; 121-a first push rod; 122-a second push rod; 123-a third push rod; 200-a screen separator; 210-a screen separation shell; 220-screening grid group; 230-a screen separation bracket; 240-volume bin; 221-a first-level grating; 222-a secondary grid; 223-three-level grating; 224-a waste collection bin; 225-stone collection box; 226-a sand collection box; 201-a muddy water open slot; 300-standing the separator; 310-standing and separating the shell; 320-a lift bucket; 330-clear water discharge member; 340-a water depth detector; 311-mud stacking plate; 331-a first valve; 332-a second valve; 333-a third valve; 400-heavy metal processor; 410-a dosing assembly; 420-a processor housing; 430-a stirrer; 440-a mud discharge assembly; 411-rotating rollers; 412-a sensor; 413-medicament dosing cartridge; 441-mud depth sensor; 442-mud release switch; 401-mud intake opening; 402-medicine setting switch; 403-a sludge outlet; 500-a dehydrator; 510-a transfer device; 600-the work bench.

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

The utility model provides a river course desilting integrated device sets up integrated device, realizes quick desilting to river course or lake district, and the hank suction head removes unstably when this device has solved the silt suction, can not directly carry out domestic waste's preseparation in advance to the silt that just sucks, does not set up the measurement of putting into the medicament according to mud feeding volume automatically and put medicine subassembly and traditional silt and clear away the big and difficult problem that is not convenient for remove of factory area. As shown in the attached figure 1, the utility model provides a device which comprises a sludge fisher 100, a sieving device 200 which is connected behind the sludge fisher 100 and can separate garbage and gravel, a standing separator 300 which is convenient for separating mud from water, a heavy metal processor 400 which can quantitatively put in heavy metal medicament according to the amount of the inflowing sludge, and a dehydrator 500, wherein the sludge fisher 100 is connected with the sieving device 200 by adopting a detachable conveying pipe, a conveying pump is arranged between the conveying pipes, the conveying efficiency is improved, the detachable conveying pipes can be added, the sludge fishing work can be realized when the sludge fisher 100 is far away from the sieving device 200 arranged on the bank, a mud water open slot 201 is arranged at the bottom of the sieving device 200, a pumping pipeline for conveying the mud water to the standing separator 300 is connected under the mud water open slot 201, the standing separator 300 delivers the sludge to be treated to the heavy metal processor 400 through an internal lifting bucket 320, finally, the treated mud material with high water content is pumped into the dehydrator 500 through a mud outlet 403 at the bottom of the heavy metal processor 400 for pressure filtration or centrifugal dehydration, and then a mud cake after pressure filtration or centrifugal dehydration falls onto a conveyor belt of a conveyor at the lower part of the dehydrator 500 and is taken out along with the conveyor belt.

As shown in fig. 2 of the specification, the sludge fisher 100 includes a sludge cutter 110, a push rod 120, and a fishing hull 130. The sludge cutter-sucker 110 is connected to one end of the fishing hull 130 by means of a universal joint 111 provided at one end of a push rod 120 such as a hydraulic cylinder, a pneumatic cylinder or an electric push rod; the push rod 120 includes a first push rod 121 for moving the sludge cutter 110 rightward, a second push rod 122 for moving the sludge cutter 110 leftward, and a third push rod 123 for moving the sludge cutter 110 upward and downward. Wherein universal joint 111 can be single-section formula, two-section formula, retractable or take the universal joint of spring, connects and realizes the suction head multi-angle of silt cutter-suction machine 110 and remove between push rod 120 and silt cutter-suction machine 110, can also suck the river course silt of the different degree of depth when increasing the suction area.

One end of the sludge cutter-suction machine 110 is provided with an electric wire and a pumping pipe, which extend to the shore power equipment and the screen divider 200 through the fishing hull 130 respectively to provide a cutter-suction power and a pumping channel for the sludge cutter-suction machine 110.

As shown in fig. 3, a screening grid set 220 is disposed in a screening housing 210 of the screening device 200, the screening grid set 220 includes a first-stage grid 221, a second-stage grid 222 and a third-stage grid 223 with different filtering apertures, a plurality of openings for accommodating the screening grids are disposed on two sides of the screening housing 210, the first-stage grid 221, the second-stage grid 222 and the third-stage grid 223 are disposed at different openings on two sides of the screening housing 210 in a vertical arrangement manner, and one end of the screening grid set 220 extends out of the screening housing 210. A garbage collection box 224 for collecting domestic garbage is arranged below the first-level grating 221 of the outward extension screening shell 210; a stone collecting box 225 for collecting stones is arranged below the secondary grating 222 of the outer extension screening shell 210; a sand collecting box 226 for collecting sand is arranged below the third-stage grating 223 of the outer extension screening shell 210. The arrangement of the screening grid group 220 solves the problem of rapid pre-separation of sludge garbage and sand and stones. The volume bin 240 is reserved at the bottom of the sieving device 200, and the volume bin 240 is favorable for storing the sieved mud water. The muddy water open slot 201 is arranged at the lower part of the volume cabin 240, which is beneficial to releasing the muddy water stored in the volume cabin 240. A pumping device is connected between the muddy water open groove 201 and the standing separator 300, so that the purpose of conveying muddy water to the separator 300 is achieved.

The screen grid assembly 220 is supported by a screen support 230 externally disposed to the screen housing 210. The staggered placement of the refuse collection box 224, the stone collection box 225 and the sand collection box 226 does not affect the feeding.

As shown in fig. 4, the static separator 300 is composed of a static separation housing 310, an elevator bucket 320 disposed in the static separation housing 310 at an inclination angle of 10 to 90 degrees, and a vertically arranged clean water discharging member 330 disposed at one side end of the static separation housing 310. One end of the lift bucket 320 is arranged at the bottom of the inner cavity of the standing separation shell 310, and the other end penetrates through the standing separation shell 310, and one end penetrating out of the standing separation shell 310 is arranged on the mud inlet 401 of the heavy metal processor 400. A side wall of the static separation housing 310 is parallel to the long axis of the elevator bucket 320. The disposition of one end of the elevating bucket 320 at the bottom facilitates more transporting the sludge at the bottom of the still standing separation housing 310 into the heavy metal treater 400. Preferably, the mud stacking plate 311 is integrally formed or welded on one side of the bottom of the inner cavity of the still standing separation housing 310, and the mud stacking plate 311 is disposed such that the bottom of the inner cavity of the still standing separation housing 310 and a sidewall of the still standing separation housing 310 parallel to the elevator bucket 320 form a tapered cavity, which facilitates the collection of mud, so that the elevator bucket 320 can lift and discharge as much mud deposited in the still standing separation housing 310 as possible.

The static separator 300 further comprises a water depth detector 340 such as a resonant water depth sensor, and a clear water discharging member 330 controlled by the water depth detector 340, wherein the clear water discharging member 330 is composed of a plurality of valves which are vertically arranged and are controlled to be opened by the water depth detector 340. The valve opening of the fresh water discharge member 330 is determined by the level of fresh water detected by the water depth detector 340. Preferably, the fresh water discharging means 330 is composed of a first valve 331, a second valve 332 and a third valve 333. Preferably, after the water depth detector 340 made by the sonar principle measures the height of the clear water, the clear water discharging function is realized by selectively controlling different valve switches of the clear water discharging member 330.

As shown in FIG. 5, the heavy metal treater 400 is composed of a dosing assembly 410, a treater housing 420, a stirrer 430 disposed in the treater housing 420, and a sludge discharge assembly 440. The dosing assembly 410 includes a rotating roller 411, a sensor 412 for measuring the number of rotations of the rotating roller 411, and a medicament delivery cartridge 413. The rotating roller 411 is disposed at the channel of the mud inlet 401, and the mud flows to the rotating roller 411 through the mud inlet 401, so that the rotating roller 411 can rotate. The sensor 412 is disposed near one end of the rotating roller 411, a groove is disposed at a wheel axle of the rotating roller 411, and after the number of times of feeding materials is measured by the sensor and the number of times of feeding materials is determined, data is transmitted to the medicine placing switch 402 at the lower portion of the medicine feeding box 413, and opening and closing of the medicine placing switch 402 is controlled. The medicament feeding box 413 is arranged on the upper portion of the inner cavity of the heavy metal processor 400, a medicament placing switch 402 for placing liquid medicament into the heavy metal processor 400 is arranged at one end of the medicament feeding box 413, and the medicament placing switch 402 is controlled by the sensor 412 so as to achieve the purpose of accurately placing heavy metal treatment medicament.

The stirrer head of the stirrer 430 is disposed in the inner cavity of the disposer 420 by penetrating through the upper cover plate of the disposer 420, and the stirrer 430 is opened along with the opening of the heavy metal disposer 400, thereby facilitating the thorough mixing of the sludge and the treatment chemicals.

The mud discharging assembly 440 includes a mud depth sensor 441 and a mud discharge switch 442 controlled by the mud depth sensor 441, wherein the mud depth sensor 441 is disposed in the processor case 420, and the mud discharge switch 442 is disposed at the bottom of the processor case 420. The mud depth sensor 441 is electrically connected with the mud discharge switch 442. The mud depth sensor 441 is electrically connected to a motor that controls the movement of the elevator bucket 320. One side of the heavy metal processor 400 is provided with a control circuit device. When the pug reaches the top limit of the disposer 420, the mud depth sensor 441 sends an on command to the mud discharge switch 442 and turns off the drive motor of the lift bucket 320; when the sludge reaches the lowest limit of the bottom in the disposer housing 420, the sludge depth sensor 441 issues a close command to the sludge discharge switch 442 and turns on the drive motor of the lift bucket 320. Thereby continuously implementing the heavy metal treatment process 400.

As shown in fig. 6, the heavy metal processor 400 is connected to a dehydrator 500 such as a plate and frame type sludge dehydrator, a belt type sludge dehydrator, a stacked type sludge dehydrator or a centrifugal type sludge dehydrator by pumping, thereby facilitating the rapid feeding of sludge into the dehydrator 500. The bottom of the dehydrator 500 is provided with a transfer device 510, such as a parallel conveyor belt, to facilitate the collective transfer of the filter-pressed or centrifugally dehydrated cake to a pile. Preferably, the conveyor 510 is positioned below the table 600, i.e., the table 600 at the dehydrator 500 and conveyor 510 is provided with openings to facilitate the passage of filter cake. The preferred dehydrator 500 is a large horizontal screw decanter centrifuge with high operating efficiency and low cost,

preferably, the mud depth sensor 441 is two infrared sensors respectively disposed at the bottom of the inner cavity of the heavy metal processor 400 and the highest mud amount position near the top of the inner cavity of the heavy metal processor 400.

Preferably, the sludge fisher 100, the classifying screen 200, the still standing separator 300, the heavy metal processor 400, and the dehydrator 500 are disposed at the upper portion of the same support table 600, facilitating transportation of the apparatus.

The working principle is as follows:

firstly, the sludge fisher 100 is put into a river channel, sludge is pumped by the sludge wringing and sucking machine 110, the pumped sludge is transmitted to the sieving device 200 in a pumping way, the sludge separates garbage, stone and sand in the sludge by the sieving grid group 220 in the sieving device 200, the obtained mud-water mixture is transmitted to the standing separator 300 in a pumping way, then the standing separator 300 separates mud and water, clear water on the upper part is discharged by a valve of the clear water discharging component 330, the rest sludge is transmitted into the sludge inlet 401 on the upper part of the heavy metal processor 400 by the lifting hopper 320 and then is discharged into the processor shell 420, when the pug enters the heavy metal processor 400, the metering and medicine-placing component 410 puts heavy metal treatment chemicals according to the feeding proportion, finally, the treated pug is transmitted to the dehydrator 500 in a pumping mode for filter pressing treatment, and filter cakes after filter pressing fall into the conveyer 510 and then are discharged.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A river dredging integrated device is characterized by comprising a sludge fisher (100), a screen separator (200) which is connected behind the sludge fisher (100) and can separate garbage and sand in sludge, a standing separator (300) which is convenient for separating mud from water, a heavy metal processor (400) which can quantitatively put in heavy metal medicament according to the amount of inflow sludge and a dehydrator (500) which are sequentially connected and arranged in a manner of transferring substances,

the sludge fisher (100) comprises a sludge cutter-sucker (110), a push rod (120) and a fishing ship body (130), wherein the sludge cutter-sucker (110) is movably connected with the fishing ship body (130) through the push rod (120);

a screening grid group (220) is arranged in a screening shell (210) of the screening device (200);

the heavy metal processor (400) is provided with a metering and medicine discharging assembly (410).

2. The integrated riverway dredging device according to claim 1, wherein the screening grid set (220) comprises a primary grid (221), a secondary grid (222) and a tertiary grid (223) with different filtering apertures, a plurality of openings for accommodating the screening grids are arranged on two sides of the screening housing (210), the screening grid set (220) is arranged at the openings on two sides of the screening housing (210) in a vertical arrangement manner, one end of the screening grid set (220) extends out of the screening housing (210), and the screening grid set (220) is supported by the screening bracket (230).

3. The river channel dredging integration apparatus of claim 2, wherein the still standing-separation vessel (300) is composed of a still standing-separation housing (310), an elevator bucket (320) disposed in the still standing-separation housing (310) at an inclined angle, and a vertically arranged clear water discharging member (330) disposed at one side end of the still standing-separation housing (310).

4. The river channel dredging integration device according to claim 3, wherein one end of the lifting bucket (320) is arranged at the bottom of the inner cavity of the standing separation shell (310), the other end penetrates out of the standing separation shell (310), and one end penetrating out of the standing separation shell (310) is placed on the mud inlet opening (401) of the heavy metal processor (400).

5. The integrated riverway dredging device according to claim 4, wherein the standing separator (300) further comprises a water depth detector (340), and the clear water discharging member (330) comprises a plurality of valves which are vertically arranged and controlled to be opened by the water depth detector (340).

6. The river channel dredging integrated device according to claim 5, wherein the heavy metal processor (400) is composed of a dosing and discharging assembly (410), a processor shell (420), a stirrer (430) arranged in the processor shell (420) and a mud discharging assembly (440).

7. The integrated riverway dredging device according to claim 6, wherein the dosing and discharging assembly (410) comprises a rotating roller (411), a sensor (412) for measuring the number of rotation turns of the rotating roller (411), and a drug feeding box (413), the rotating roller (411) is arranged at a passage of the sludge inlet opening (401), the sensor (412) is arranged at one end close to the rotating roller (411), the drug feeding box (413) is arranged at the upper part of the inner cavity of the heavy metal processor (400), one end of the drug feeding box (413) is provided with a drug placing switch (402) for placing a drug into the heavy metal processor (400), and the drug placing switch (402) is controlled by the sensor (412).

8. The integrated riverway dredging device according to claim 7, wherein the sludge discharge assembly (440) comprises a sludge depth sensor (441) and a sludge discharge switch (442) controlled by the sludge depth sensor (441), the sludge depth sensor (441) is disposed in the treater housing (420), and the sludge discharge switch (442) is disposed at the bottom of the treater housing (420).

9. The integrated riverway dredging device according to claim 8, wherein the sludge depth sensor (441) is two infrared sensors respectively arranged at the bottom of the inner cavity of the heavy metal processor (400) and the position with the highest sludge amount close to the top of the inner cavity of the heavy metal processor (400).

10. The integrated riverway dredging device according to claim 9, wherein the sludge fisher (100), the classifying screen (200), the still standing separator (300), the heavy metal processor (400) and the dehydrator (500) are all arranged on the upper part of the same supporting workbench (600).

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