CN111943239A - Method for passing water production ship - Google Patents
Method for passing water production ship Download PDFInfo
- Publication number
- CN111943239A CN111943239A CN202010753035.8A CN202010753035A CN111943239A CN 111943239 A CN111943239 A CN 111943239A CN 202010753035 A CN202010753035 A CN 202010753035A CN 111943239 A CN111943239 A CN 111943239A
- Authority
- CN
- China
- Prior art keywords
- ship
- carnallite
- pool
- cofferdam
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 37
- PALNZFJYSCMLBK-UHFFFAOYSA-K magnesium;potassium;trichloride;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-].[Cl-].[K+] PALNZFJYSCMLBK-UHFFFAOYSA-K 0.000 claims abstract description 50
- 238000005065 mining Methods 0.000 claims description 13
- 239000004927 clay Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 238000003809 water extraction Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B9/00—General methods of preparing halides
- C01B9/02—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
- C01D3/06—Preparation by working up brines; seawater or spent lyes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/26—Methods of surface mining; Layouts therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Remote Sensing (AREA)
- Materials Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a method for passing a water production ship, which comprises the following steps: moving a water production vessel located in a first carnallite pool to a first position in the first carnallite pool, wherein the first position is close to a second carnallite pool, and the first carnallite pool and the second carnallite pool are separated by a dam body; a second position is arranged in the second carnallite pool corresponding to the first position, an excavation part of a dam body between the first position and the second position is a ship passing position of the water extraction ship, and a first cofferdam and a second cofferdam are respectively established at the first position and the second position; removing a gap at the excavation part of the dam body, and moving the water production ship positioned at the first position to a second position in a second carnallite pool; and recovering the gap, and dismantling the first cofferdam and the second cofferdam. The method for passing the water production ship is concentrated near the ship passing position, the temporary cofferdam is built, a large amount of early preparation work is not needed, large-area precipitation and water injection procedures are not needed, the ship passing time is short, and the method is simple.
Description
Technical Field
The invention relates to the technical field of mining production, in particular to a method for a water mining ship to pass through a ship.
Background
In the production process of the potash fertilizer in the salt pan, the solarization process adopts a long-string water-carrying process in the salt pan, the whole carnallite pond is divided into a plurality of solarization ponds to solarize the carnallite for subsequent system production, after the solarization is finished, a water mining ship is needed to collect the carnallite, and then the carnallite is transported to a processing plant through an ore pulp pipeline to carry out subsequent processing, drying, packaging and other series of procedures so as to produce the finished product potash fertilizer. After carnallite in a certain pond is collected, in order to meet the requirement of subsequent system production, reduce the idle rate of the water mining ship and effectively reduce resource waste, the water mining ship needs to be moved to a nearby pond or other ponds for mining, and the process is called ship passing.
The method commonly used for passing through the ship at present is a water level lowering and passing through ship method. The area of the carnallite pool is large, precipitation preparation needs to be carried out one month or even four or five months in advance, after the water levels in the two pools are kept flat, the dam body is disassembled to form a gap with the size of the water recovery ship, the water recovery ship body is pushed to a designated pool by using a working ship, the dam body is recovered, then mineral forming brine is injected into the two pools, and after the brine in the pools reaches the water level standard, ore drying and normal production are carried out. The method needs a large amount of preliminary preparation work, has heavy working procedures, long ship passing time, high difficulty and low efficiency, cannot meet the production requirement of a subsequent system, and seriously restricts the production.
Disclosure of Invention
The invention aims to provide a method for passing a water production ship so as to solve the problem of a method for passing the water level by lowering the water level in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a method for a water production ship to pass through a ship comprises the following steps:
step S1, moving a water production ship located in a first carnallite pool to a first position in the first carnallite pool, wherein the first position is close to a second carnallite pool, and the first carnallite pool and the second carnallite pool are separated by a dam body;
step S2, arranging a second position corresponding to the first position in the second carnallite pool, wherein the excavated part of the dam body between the first position and the second position is the ship passing position of the water production ship, and respectively establishing a first cofferdam and a second cofferdam at the first position and the second position;
step S3, a notch is removed from the excavated part of the dam body, and the water production ship located at the first position is moved to a second position in the second carnallite pool through the notch;
and step S4, recovering the notch, and removing the first cofferdam and the second cofferdam.
Further, the size of the first cofferdam is determined according to the lowest water level required by the water extraction ship.
Further, the size of the second cofferdam is determined according to the lowest water level required by the water extraction ship.
Further, in step S3, the area of the notch matches the size of the water production vessel.
Further, the first cofferdam and the second cofferdam are made of clay or stainless steel.
Compared with the prior art, the method for passing the water production ship has the following advantages:
the method for passing the water production ship is concentrated near the ship passing position, the temporary cofferdam is built, a large amount of early preparation work is not needed, large-area precipitation and water injection procedures are not needed, the ship passing can be completed in only 3-5 days, the ship passing time is short, the method is simple, the production cost is saved, the production efficiency is greatly improved, and the normal production is guaranteed.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:
FIG. 1 is a flow chart of the steps of a method for passing a water production vessel according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a ship-passing method of the water production ship shown in fig. 1.
Reference numerals:
1-a first carnallite pool, 11-a first location,
12-a first cofferdam, 2-a second carnallite pool,
21-a second position, 22-a second weir,
3-a water production ship, 4-a dam body,
41-notch.
Detailed Description
The present invention provides many applicable inventive concepts that can be embodied in a wide variety of specific contexts. The specific examples described in the following embodiments of the present invention are merely illustrative of specific embodiments of the present invention and do not limit the scope of the invention.
The invention is further described with reference to the following figures and detailed description of embodiments.
As shown in fig. 1 to 2, fig. 1 is a flow chart illustrating steps of a method for passing a water production ship according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of a ship-passing method of the water production ship shown in fig. 1.
The first carnallite pool 1 and the second carnallite pool 2 are positioned in a salt field, and the first carnallite pool 1 and the second carnallite pool 2 are separated by a dam body 4. And an excavation part which is easy to get through and is used for the water extraction ship 3 to pass through is arranged on the dam body 4. The water mining ship 3 is a large-scale mining device for a salt pan and is used for collecting ore pulp in the salt pan and transporting the ore pulp; after the carnallite in the first carnallite pool 1 is collected by the water mining ship 3, the water mining ship 3 moves to the second carnallite pool 2 for mining, and the moving process is called ship passing.
The application provides a method for a water production ship to pass through a ship, which comprises the following steps:
step S1, moving a water production ship (3) located in a first carnallite pool (1) to a first position (11) in the first carnallite pool (1), wherein the first position (11) is close to a second carnallite pool (2), and the first carnallite pool (1) and the second carnallite pool (2) are separated by a dam body (4);
specifically, the water recovery vessel 3 moves according to a certain track, carnallite is collected in the first carnallite pool 1, and the moving end point of the water recovery vessel 3 is arranged at a first position 11 in the first carnallite pool 1; the water recovery vessel 3 is moved to a first position 11 within the first carnallite pool 1; the water recovery vessel 3 may move according to the distribution of carnallite in the first carnallite 1, or may freely move.
The first position 11 is close to the second carnallite pool 2 and is arranged around the excavated part of the dam body 4, and the first position 11 can be the same position or different positions at different periods.
Step S2, arranging a second position 21 corresponding to the first position 11 in the second carnallite pool 2, wherein an excavated part of a dam body 4 between the first position 11 and the second position 21 is a ship passing position of the water mining ship 3, and establishing a first cofferdam 12 and a second cofferdam 22 at the first position 11 and the second position 21 respectively;
the sizes of the first cofferdam 12 and the second cofferdam 22 are determined according to the lowest water level required by the water production ship 3, namely the areas of the first cofferdam 12 and the second cofferdam 22 are very limited, the water volume is very small, the water production ship 3 can move, when the first notch 41 is subsequently dismantled, the water levels of the first cofferdam 12 and the second cofferdam 22 can be quickly consistent, large-area precipitation preparation is not needed in advance, and the method is simple and convenient.
Step S3, removing a notch 41 at the excavated part of the dam 4, and moving the water production vessel 3 located at the first position 11 to a second position 21 in the second carnallite pool 2 through the notch 41;
the area of the gap 41 is matched with the size of the water production ship 3. The area of the notch 41 is matched with the size of the water production ship 3, namely the size of the notch 41 is just enough to allow the water production ship 3 to enter and exit, and the workload is effectively reduced.
Step S4, restoring the notch 41, and removing the first cofferdam 12 and the second cofferdam 22.
The first cofferdam 12 and the second cofferdam 22 may be the same size or different sizes, depending on the actual ship-passing situation.
Examples
The first cofferdam 12 and the second cofferdam 22 are made of clay or stainless steel. The cofferdam of clay material is comparatively convenient when buildding and demolising, can draw materials on the spot. The cofferdam made of stainless steel can be reused for a long time.
The dam body 4 is made of clay, and the excavation part can be made of materials which are easier to excavate than other parts of the dam body or the same materials.
The application provides a method for passing a ship by a water production ship concentrates on passing nearby ship positions, builds a temporary cofferdam, does not need to do a large amount of preliminary work, does not need large-area precipitation and water injection processes, only needs 3-5 days to complete the ship passing, has short ship passing time and simple method, saves production cost, greatly improves production efficiency and ensures normal production.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim.
Claims (5)
1. A method for the water production ship to pass through is characterized by comprising the following steps:
step S1, moving a water production ship (3) located in a first carnallite pool (1) to a first position (11) in the first carnallite pool (1), wherein the first position (11) is close to a second carnallite pool (2), and the first carnallite pool (1) and the second carnallite pool (2) are separated by a dam body (4);
step S2, arranging a second position (21) corresponding to the first position (11) in the second carnallite pool (2), wherein an excavated part of a dam body (4) between the first position (11) and the second position (21) is a ship passing position of the hydraulic mining ship (3), and establishing a first cofferdam (12) and a second cofferdam (22) at the first position (11) and the second position (21) respectively;
step S3, a gap (41) is removed from the excavated part of the dam body (4), and the water production ship (3) located at the first position (11) is moved to a second position (21) in the second carnallite pool (2) through the gap (41);
and step S4, restoring the notch (41) and removing the first cofferdam (12) and the second cofferdam (22).
2. A method according to claim 1, characterized in that the size of the first cofferdam (12) is determined according to the minimum water level required by the water-cutting vessel (3).
3. A method according to claim 1, characterized in that the size of the second cofferdam (22) is determined according to the minimum water level required by the water-winning vessel (3).
4. The method for passing a water-producing vessel according to claim 1, wherein the area of the notch (41) is matched with the size of the water-producing vessel (3) in step S3.
5. The method for passing through a water production vessel according to claim 1, wherein the first cofferdam (12) and the second cofferdam (22) are made of clay or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010753035.8A CN111943239A (en) | 2020-07-30 | 2020-07-30 | Method for passing water production ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010753035.8A CN111943239A (en) | 2020-07-30 | 2020-07-30 | Method for passing water production ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111943239A true CN111943239A (en) | 2020-11-17 |
Family
ID=73338707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010753035.8A Pending CN111943239A (en) | 2020-07-30 | 2020-07-30 | Method for passing water production ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111943239A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248289A (en) * | 2021-05-10 | 2021-08-13 | 青海盐湖工业股份有限公司 | Carnallite collecting system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100768A (en) * | 1994-04-01 | 1995-03-29 | 曾纯华 | Water compensation lock |
| CN207314310U (en) * | 2017-04-28 | 2018-05-04 | 庞双芹 | Pass through ship lock in a kind of step drop waters |
-
2020
- 2020-07-30 CN CN202010753035.8A patent/CN111943239A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100768A (en) * | 1994-04-01 | 1995-03-29 | 曾纯华 | Water compensation lock |
| CN207314310U (en) * | 2017-04-28 | 2018-05-04 | 庞双芹 | Pass through ship lock in a kind of step drop waters |
Non-Patent Citations (1)
| Title |
|---|
| 程昌华等: "《航道工程学》", 31 January 2001, 人民交通出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248289A (en) * | 2021-05-10 | 2021-08-13 | 青海盐湖工业股份有限公司 | Carnallite collecting system and method |
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Application publication date: 20201117 |
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| RJ01 | Rejection of invention patent application after publication |