CN214735259U

CN214735259U - Device for putting medicament for improving sediment

Info

Publication number: CN214735259U
Application number: CN202121052929.0U
Authority: CN
Inventors: 唐坦; 王朝; 柴夏; 傅侃
Original assignee: NANJING ZHONGKE WATER ENVIRONMENT ENGINEERING CO LTD
Current assignee: NANJING ZHONGKE WATER ENVIRONMENT ENGINEERING CO LTD
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-16
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a put in and improve deposit medicament device, including the buoyancy carrier, the middle part department of this buoyancy carrier is provided with the medicament storehouse, is provided with agitator motor in this medicament storehouse, agitator motor connects to install and stretches into the agitator in the medicament storehouse, and medicament storehouse upper end is corresponding again installs the mouth that adds the medicine, the corresponding suction pump that is provided with of one end of buoyancy carrier, be connected with the drinking-water pipe on this suction pump, drinking-water pipe and medicament storehouse intercommunication can be with lake water suction to medicament storehouse. The device solves the problem of accurately putting in the lake in-situ geological improvement medicament with water in situ, so that lake water does not need to be emptied, the medicament is directly put in the bottom of a lake to improve the geology, the substrate modifier is put in through the device to improve the sediments in the lake area, compared with the prior art, the release amount of the nutritive salt in the sediments is reduced by at least 20%, and meanwhile, the water is covered obviously.

Description

Device for putting medicament for improving sediment

Technical Field

The utility model relates to a deposit normal position restoration technical field, a put in and improve deposit medicament device specifically says so.

Background

With the implementation of projects such as sewage interception and storage pipes, rain and sewage diversion, sponge cities and the like, the external source input is increasingly reduced, and the internal source release becomes the main source of lake pollution. The lake endogenous control is mainly carried out by means of dredging, chemical substrate improvement and the like, for lake areas which cannot be drained of lake water, ships are often adopted for carrying water for dredging, the disturbance of carrying water for dredging on sediments is large, so that a large amount of nutrient salts in the sediments are released again, settled substances in the sediments are suspended again, the influence on water quality is large in a short time, the lake water is generally required to be emptied and then the chemicals are scattered into the sediments when the chemical substrate improvement is used, the lakes are difficult to be emptied, or the emptying time and the economic cost are high, and the research on how to accurately put the chemicals into the sediment interface is less.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a throw in and improve deposit medicament device to the not enough of prior art existence, solved the accurate problem of throwing in of deposit improvement medicament.

The technical scheme is as follows: the utility model provides a technical scheme that the problem adopted does: a device for putting in and improving a sediment medicament comprises a buoyancy carrier, wherein a medicament bin is arranged in the middle of the buoyancy carrier, a stirring motor is arranged in the medicament bin, the stirring motor is connected with and provided with a stirrer extending into the medicament bin, a medicament feeding port is correspondingly arranged at the upper end of the medicament bin, one end of the buoyancy carrier is correspondingly provided with a water suction pump, the water suction pump is connected with a water suction pipe, and the water suction pipe is communicated with the medicament bin and can be used for sucking lake water into the medicament bin; the other end of the buoyancy carrier is provided with a medicine pumping pump, an inlet of the medicine pumping pump is provided with a medicine pumping pipe, the medicine pumping pipe extends into the bottom of the medicine bin, a four-way pipe is arranged at an outlet of the medicine pumping pump, three outlet homogeneous phases of the four-way pipe are respectively provided with a bendable medicine hose, counter weights are arranged on the three bendable medicine hoses, and the three bendable medicine hoses are respectively placed in three directions and sink to the bottom under the action of the counter weights.

Further, the buoyancy carrier is arranged to be a sheet iron ship with power, and the counterweight is arranged to be broken stone.

Further, the buoyancy carrier is further provided with an automatic take-up device capable of bending the medicament hose, a spring device is arranged in the automatic take-up device, the bendable medicament hose wound in the automatic take-up device can be automatically taken back under the condition of no external force, and the bendable medicament hose is stretched under the action of the external force.

Furthermore, the water suction pump is set as a 1000W clean water pump, the stirring motor is set as an 750W electric stirring motor, and the medicine pumping pump is set as a 1000W mud pump.

Furthermore, the water pumping pipe and the medicine pumping pipe are both arranged to be plastic hoses with the inner diameter of 25 mm.

Further, add medicine mouth department set up to metal landslide structure, three outlet pipe of four-way pipe all set up to 25 mm's plastic tubing to each outlet pipe all installs the valve

Has the advantages that: compared with the prior art, the utility model, have following advantage:

(1) the device utilizes a ship as a carrier, the internal space of the device is provided with a chemical feeding bin, water on the lake surface is pumped into the chemical feeding bin through a water pump, the water is uniformly stirred through a stirrer and the like, and correspondingly, the chemical is pumped into the lake bottom through a bendable chemical hose through the chemical pumping pump, so that the problem of accurately putting the chemical with water in situ in the lake in-situ geological improvement chemical is solved, the lake water does not need to be emptied, the chemical is directly put into the lake bottom to improve the geology, the sediment is improved by putting the matrix modifier through the device, compared with the prior art before putting, the release amount of nutrient salt in the sediment is reduced by at least 20%, and meanwhile, the overlying water is obviously influenced;

(2) this device can structurally buckle the medicament hose and be provided with three, can put in lake bottom department with the medicament by a large scale on a large scale, and still all install the valve on the three export pipeline on the four-way pipe of setting, but corresponding control is opened and is closed, wholly pass through the ship as the carrier, set up the medicament storehouse inside the ship, can remove arbitrary position and realize the input to the lake bottom medicament, and this device can also adjust the length of transferring of can buckling the medicament pipe through automatic take-up according to the degree of depth at the lake bottom, guarantee that its accuracy is put in lake bottom department, and is rational in infrastructure, high durability and convenient use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1, a device for delivering a medicament for improving sediment comprises a buoyancy carrier 1, wherein the buoyancy carrier 1 is a power iron ship, a medicament bin 2 is arranged in the middle of the buoyancy carrier 1, a stirring motor 3 is arranged in the medicament bin 2, the stirring motor 3 is connected with a stirrer 4 extending into the medicament bin 2, a medicament adding port 5 is correspondingly arranged at the upper end of the medicament bin 2, a water suction pump 6 is correspondingly arranged at one end of the buoyancy carrier 1, a water suction pipe 7 is connected to the water suction pump 6, and the water suction pipe 7 is communicated with the medicament bin 2 and can pump lake water into the medicament bin 2; the other end of buoyancy carrier 1 then installs medicine pump 8, medicine pump 9 is installed in this medicine pump 8's import, this medicine pump 9 stretches into the bottom in medicament storehouse 2, and medicine pump 8's export is installed four-way pipe 10, but bendable medicament hose 11 should be installed to the three export homogeneous phase of this four-way pipe 10, still all install counter weight 12 on three bendable medicament hoses 11, counter weight 12 sets up to the rubble, and place respectively on three bendable medicament hoses 11 and sink to the bottom under counter weight 12's effect.

The buoyancy carrier 1 is further provided with an automatic take-up device 13 capable of bending the medicament hose 11, a spring device is arranged in the automatic take-up device 13, the bendable medicament hose 11 wound in the automatic take-up device can be automatically taken back under the condition of no external force, and the bendable medicament hose 11 is stretched under the action of the external force.

The water suction pump 6 is set as a 1000W clean water pump, the stirring motor 3 is set as an 750W electric stirring motor 3, and the medicine pumping pump 8 is set as a 1000W mud pump; the water pumping pipe 7 and the medicine pumping pipe 9 are both arranged as plastic hoses with the inner diameter of 25 mm; the medicine feeding port 5 is arranged in a metal landslide structure, three outlet pipelines of the four-way pipe 10 are all arranged in plastic pipes of 25mm, and each outlet pipeline is provided with a valve.

Example 1

In this embodiment, calcium oxide is added into certain lake area of Nanjing where ecological restoration is performed to control the problem of phosphate release from sediments.

A device for putting in a medicament for improving sediments selects a power iron ship with the length of 6m as required, and selects an 800w water pump, a 750w stirring motor and an 800w sludge pump as a medicament pump; the water pump, the stirring motor, the stirrer, the medicine pump, the automatic wire-rewinding device and the like are fixed on the ship through welding and screws; wherein the water pumping pipe, the medicine pumping pipe and the bendable medicine hose are all common plastic pipes with the inner diameter of 25 mm.

The rest parts are installed as shown in fig. 1, and the top weight of each bendable medicament hose is adjusted until the weight is balanced to ensure that the outlet of the bendable medicament hose is always kept near the interface of the sediment. Pumping lake water to the medicament bin 2/3 through a water pump, and stopping pumping water; adding 8kg of calcium oxide through a medicine adding port, starting a stirring motor, and stirring for 30 minutes; starting a ship to drive to a throwing area, reducing the speed of the ship to about 2km/h, opening a medicine pumping pump, and accurately throwing; the reciprocating driving is carried out in the throwing area, and the whole area is covered as much as possible. After the lake area is put in, indexes such as overlying water transparency, chemical oxygen demand, pH, dissolved oxygen and the like are not obviously changed. Phosphate in situ release experiments on the dosed area and the non-dosed area after 2 days of dosing completion found that phosphate performance in the dosed area was reduced by about 35% for static release.

Example 2

In the embodiment, the lake bottom floating mud curing agent is put in before the submerged plants are planted in a certain lake in Chongqing.

A device for putting in a medicament for improving sediments selects a power iron ship with a length of 8m as required, and selects an 800w water pump, a 900w stirring motor and a 1000w sludge pump as a medicament pump; the water pump, the stirring motor, the stirrer, the medicine pump, the automatic wire-rewinding device and the like are fixed on the ship through welding and screws; wherein the water pumping pipe, the medicine pumping pipe and the bendable medicine hose are all common plastic pipes with the inner diameter of 25 mm.

The rest parts are installed as shown in fig. 1, and the top weight of each bendable medicament hose is adjusted until the weight is balanced to ensure that the outlet of the bendable medicament hose is always kept near the interface of the sediment. Pumping lake water to the medicament bin 2/3 through a water pump, and stopping pumping water; adding 15kg of curing agent through a dosing port, starting a stirring motor, and stirring for 40 minutes; starting a ship to drive to a throwing area, reducing the speed of the ship to about 2km/h, opening a medicine pumping pump, and accurately throwing; the reciprocating driving is carried out in the throwing area, and the whole area is covered as much as possible. After the medicament is put, indexes such as pH, dissolved oxygen, chemical oxygen demand and the like of the covering water on the putting area are detected immediately, and the water quality of the covering water is not obviously changed from that of the area without putting. After the medicament is added for 3 days, the sediments in the floating mud area are solidified, and the planting requirements of the sediments can be met.

In conclusion, the ship is used as a carrier in the device, the chemical adding bin is arranged in the internal space of the device, water on the surface of the lake is pumped into the chemical adding bin through the water suction pump, the water is uniformly stirred through the stirrer and the like, and correspondingly, the chemical is pumped into the position of the lake bottom through the bendable chemical hose through the chemical pumping pump, so that the problem of accurately putting the in-situ geological improvement chemical with water in the lake bottom in situ is solved, the lake water is not required to be emptied, the chemical is directly put into the position of the lake bottom to improve the geology, the sediment is improved by putting the matrix improving agent through the device, compared with the prior art, the release amount of nutrient salt in the sediment is reduced by at least 20%, and meanwhile, the water covering is obviously influenced.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.

Claims

1. A device for delivering a deposit-improving agent, comprising: the device comprises a buoyancy carrier (1), wherein a medicament bin (2) is arranged in the middle of the buoyancy carrier (1), a stirring motor (3) is arranged in the medicament bin (2), the stirring motor (3) is connected with a stirrer (4) extending into the medicament bin (2), a medicament adding port (5) is correspondingly arranged at the upper end of the medicament bin (2), a water suction pump (6) is correspondingly arranged at one end of the buoyancy carrier (1), a water suction pipe (7) is connected onto the water suction pump (6), and the water suction pipe (7) is communicated with the medicament bin (2) and can suck lake water into the medicament bin (2); pump (8) of taking out medicine is then installed to the other end of buoyancy carrier (1), and pump (9) are installed in the import of pump (8) of taking out medicine, and this pump (9) stretch into the bottom in medicament storehouse (2), and four-way pipe (10) are installed to the export of pump (8) of taking out medicine, but bendable medicament hose (11) should be installed to the three export homogeneous phase of this four-way pipe (10), still all install counter weight (12) on three bendable medicament hose (11), and place respectively on three bendable medicament hose (11) and sink into the bottom under the effect of counter weight (12).

2. The device for delivering a deposit improving agent of claim 1, wherein: the buoyancy carrier (1) is set to be a sheet iron ship with power, and the counterweight (12) is set to be broken stone.

3. The device for delivering a deposit improving agent of claim 1, wherein: the buoyancy carrier (1) on still install automatic take-up (13) of bendable medicament hose (11), be equipped with spring assembly in this automatic take-up (13), can withdraw the bendable medicament hose (11) of winding wherein automatically under the no external force condition, under the external force effect, bendable medicament hose (11) are stretched.

4. The device for delivering a deposit improving agent of claim 1, wherein: the water suction pump (6) is set to be a 1000W clean water pump, the stirring motor (3) is set to be an 750W electric stirring motor (3), and the medicine pumping pump (8) is set to be a 1000W mud pump.

5. The device for delivering a deposit improving agent of claim 1, wherein: the water pumping pipe (7) and the medicine pumping pipe (9) are both plastic hoses with the inner diameter of 25 mm.

6. The device for delivering a deposit improving agent of claim 1, wherein: add medicine mouth (5) department set up to metal landslide structure, three outlet conduit of four-way pipe (10) all set up to 25 mm's plastic tubing to each outlet conduit all installs the valve.