CN113232784A

CN113232784A - Sand transporting ship for sea sand desalination treatment

Info

Publication number: CN113232784A
Application number: CN202110456194.6A
Authority: CN
Inventors: 张德昕; 王应文; 王应武; 王军
Original assignee: Shanghai Kaijiu Commercial Concrete Co ltd
Current assignee: Shanghai Kaijiu Commercial Concrete Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-08-10
Anticipated expiration: 2041-04-26
Also published as: CN113232784B

Abstract

The application relates to a sea sand desalination handles and uses fortune sand ship, it includes the hull, be provided with the desalination storehouse on the hull, be provided with on the hull be used for to the water injection device of water injection in the desalination storehouse with be used for discharging fresh water's drainage device in the desalination storehouse, still be provided with the sampling device who is used for the sample on the hull. The sea sand desalting device has the effects of facilitating desalting treatment of sea sand and being high in desalting treatment efficiency.

Description

Sand transporting ship for sea sand desalination treatment

Technical Field

The application relates to the field of concrete production technology, in particular to a sand carrier for sea sand desalination treatment.

Background

River sand is the most main source of sand for early construction of human beings, and with the increasing expansion of the construction scale of infrastructure in China and the rapid development of the construction market, river sand resources face the dilemma of exhaustion. In order to solve the conflict of river sand supply and demand, people project eyes to the ocean occupying 70.8 percent of the area of the earth, and the reasonable development and utilization of sea sand resources become an inevitable choice.

In the field of building construction, concrete is usually matched with reinforcing steel bars for use, and because sea sand contains more chloride ions, the corrosion of the reinforcing steel bars can be accelerated due to the existence of the chloride ions, so that the reinforcing steel bars in a concrete structure are seriously corroded, the problems of concrete cracking, peeling and the like are caused, and the quality of a building is seriously influenced.

Disclosure of Invention

In order to desalt sea sand, the application provides a sand transport ship for desalt sea sand.

The sand transporting ship for sea sand desalination adopts the following technical scheme:

the sand transporting ship for sea sand desalination treatment comprises a ship body, wherein a desalination bin is arranged on the ship body, a water injection device for injecting water into the desalination bin and a water drainage device for discharging fresh water in the desalination bin are arranged on the ship body, and a sampling device for sampling is further arranged on the ship body.

By adopting the technical scheme, when the sea sand is desalinated, the sea sand is filled into a desalination bin, external fresh water such as river water is filled into the desalination bin through a water injection device, the fresh water submerges the sea sand, chloride ions in the sea sand are fused into the fresh water through soaking, the fresh water containing the chloride ions in the desalination bin is discharged through a water discharge device so as to reduce the content of the chloride ions in the sea sand, in the desalination process, a sea sand sample is taken through a sampling device, the content of the chloride ions in the sea sand sample is detected so as to determine the content of the chloride ions until the content of the chloride ions in the sea sand reaches a qualified value, at the moment, the water injection device is closed, and the water in the desalination bin is drained through the water discharge device so as to obtain the desalinated sea sand; the whole sea sand desalting equipment is simple, the equipment cost is low, the sea sand amount of one-time desalting treatment is large, the production efficiency is high, water can be directly taken from a fresh water river, and the operation cost is low.

Preferably, a drainage chamber is arranged at the bottom in the desalting bin, the drainage chamber is communicated with the desalting bin, a filtering device is arranged between the drainage chamber and the desalting bin, the drainage device comprises a drainage pump arranged on the ship body, a water inlet of the drainage pump is communicated with the desalting bin, and a water outlet of the drainage pump is communicated with a sewage treatment system.

By adopting the technical scheme, the bottom of the desalting bin is provided with the drainage chamber, fresh water flows into the drainage chamber at the bottom of the desalting bin after being poured from the top of sea sand in the desalting bin, water in the drainage chamber is pumped out through the drainage pump, the function of draining water in the desalting bin is realized, and meanwhile, the drainage pump conveys waste water to the sewage treatment system for treatment so as to avoid pollution to fresh water resources; the filter device filters sea sand, so that the sea sand is not easy to enter the drainage chamber, and the drainage pump is convenient to pump out water in the drainage chamber.

Preferably, the filtering device comprises a filter screen arranged in the desalting bin, the drainage chamber is formed by enclosing the filter screen and the wall of the desalting bin, and the aperture of the filter screen is smaller than the particle size of sand.

By adopting the technical scheme, the drainage chamber is formed by enclosing the filter screen and the wall of the desalting bin, the structure is simple and easy to implement, and water in the desalting bin is discharged more thoroughly from the drainage chamber.

Preferably, the sampling device comprises a sampling platform and a sampler arranged on the sampling platform for sampling.

Through adopting above-mentioned technical scheme, when carrying out the sea sand sample, operating personnel stands and takes a sample through the sampler on the sample platform, improves the convenience of sampling operation.

Preferably, the sampler includes the sampling tube, the one end of sampling tube runs through in week and has seted up the thief hole, the outer movable sleeve of sampling tube is equipped with the sleeve pipe, sheathed tube internal diameter with the external diameter of sampling tube is unanimous, sleeve pipe week side in the corresponding position of thief hole runs through and has seted up the sample groove, on the sampling tube in the sampling tube is close to the one end of thief hole seals and establishes to most advanced, the one end that the thief hole was kept away from to the sampling tube is connected with and is located the handle outside the sleeve pipe.

Through adopting above-mentioned technical scheme, when the sample, rotate the sampling tube to plugging up the sample groove through the handle, insert casing pipe tip down in the sea sand until reaching the sampling depth, the rethread handle rotates sampling tube to thief hole and sample groove intercommunication, the sea sand passes in sample groove and thief hole entering sample tube this moment, realize the sea sand sample of appointed degree of depth promptly, rotate the sampling tube after accomplishing and plug up the sample groove, mention the sampling tube can, sample easy operation is swift, and can carry out the sea sand sample of the different degree of depth.

Preferably, on the hull in the relative both sides in desalination storehouse are provided with the horizontally guide rail, the guide rail is located the opening part in desalination storehouse, two the guide rail is parallel to each other and follows the desalination storehouse is provided with the length direction of the both sides of guide rail sets up, sliding sleeve locates two respectively at the both ends of sampling platform on the guide rail, still be provided with on the hull and be used for the drive the gliding actuating mechanism of sampling platform.

Through adopting above-mentioned technical scheme, the slidable mounting of sampling platform on the hull is realized in the setting of guide rail, makes the sampling platform slide along the length direction of guide rail on the guide rail through actuating mechanism, makes the position of sampling platform in the top in desalination storehouse adjust to operating personnel takes a sample to the sea sand in the different positions in desalination storehouse top, thereby makes the accuracy of sea sand chloride ion content detection data promote.

Preferably, the driving mechanism comprises a driving screw rotatably mounted on the ship body, the axis direction of the driving screw is consistent with the length direction of the guide rail, the sampling platform is connected with a connecting block assembled with the driving screw in a threaded manner, and the driving mechanism further comprises a driving motor for driving the driving screw to rotate.

Through adopting above-mentioned technical scheme, driving motor makes drive screw rotate, and under the restriction of guide rail, drive screw rotates the length direction that makes connecting block and the sampling bench be connected with the connecting block slide along the guide rail, realizes the gliding function of drive sampling bench, and simple structure and easily control to improve the efficiency of sample work.

Preferably, the sampling platform is provided with a guardrail.

By adopting the technical scheme, the arrangement of the guardrail can prevent operators from falling into the desalting bin as far as possible, and the safety of sampling operation is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when sea sand is desalinated, sea sand is filled into a desalination bin, external fresh water such as river water is filled into the desalination bin through a water injection device until the sea sand is submerged, chloride ions in the sea sand are fused into the fresh water through soaking, and the fresh water containing the chloride ions in the desalination bin is discharged through a water discharge device so as to achieve the purpose of reducing the content of the chloride ions in the sea sand;

2. a drainage chamber is formed by enclosing the filter screen and the inner wall of the desalting bin, and seawater in the desalting bin is concentrated in the drainage chamber, so that desalted wastewater is conveniently discharged from the desalting bin;

3. through the setting of sampling platform, it can be in the horizontal slip of desalination storehouse top on the hull to be convenient for operating personnel gathers the sea sand sample at different positions, so that the accuracy of sea sand chloride ion content testing data is as high as possible.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic diagram of the sampler in this embodiment

Fig. 3 is an enlarged view at a in fig. 2.

Reference numerals: 1. a hull; 2. a desalting bin; 3. a water injection pump; 4. draining pump; 5. a drain chamber; 6. filtering with a screen; 7. a sampling device; 71. a sampling stage; 72. a sampler; 721. a sampling tube; 7211. a sampling hole; 722. a sleeve; 7221. a sampling groove; 8. a guide rail; 9. a drive mechanism; 91. a drive screw; 92. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, the embodiment of the application discloses a sand transport ship for sea sand desalination treatment, which comprises a ship body 1, wherein a desalination bin 2 is arranged in the middle of the ship body 1 and is used for bearing sea sand to be desalinated; and the ship body 1 is also provided with a water injection device for injecting fresh water into the desalination bin 2 and a water discharge device for discharging the fresh water in the desalination bin 2. The sea sand is soaked and desalinated by injecting water into the desalination bin 2, so that chloride ions are dissolved in fresh water and are discharged through the drainage device, the chloride ion content of the sea sand is reduced, and the aim of desalinating the sea sand is fulfilled.

Referring to fig. 1, the water injection device comprises a water injection pump 3 arranged on a ship body 1, a water inlet of the water injection pump 3 is communicated with external fresh water sources such as rivers and the like through a water pipe, and a water outlet of the water injection pump 3 is communicated with a desalination bin 2 through a water pipe; fresh water in the river is pumped by the water injection pump 3 and is injected into the desalting bin 2 to soak the sea sand, and for improving the water injection efficiency, the water injection pump 3 is provided with 2, and the 2 water injection pumps 3 are respectively positioned at two ends of the ship body 1.

Referring to fig. 1, be provided with drainage chamber 5 in the bottom in desalination storehouse 2, drainage chamber 5 and desalination storehouse 2 intercommunication just between be provided with filter equipment, in this embodiment, filter equipment is for setting up filter screen 6 in desalination storehouse 2, and drainage chamber 5 is enclosed to close by the bulkhead of filter screen 6 and desalination storehouse 2 and forms, and filter screen 6's week side is fixed with the diapire and the three lateral walls in desalination storehouse 2 respectively in this embodiment, and filter screen 6 is located desalination storehouse 2 along the ascending one side of hull 1 length direction.

Referring to fig. 1, the drainage device includes a drainage pump 4 fixed on the hull 1, a water inlet of the drainage pump 4 is communicated with a drainage chamber 5 through a water pipe, and a water outlet of the drainage pump 4 is communicated to the sewage treatment system, so that the drainage pump 4 conveys the fresh water pump containing chloride ions accumulated in the desalination bin 2 to the sewage treatment system for harmless treatment; and for improving drainage efficiency, drainage chamber 5 sets up 2 in the desalination storehouse, and 2 drainage chambers 5 are located the relative both sides in desalination storehouse 2 respectively, and correspondingly, drain pump 4 sets up 2.

Referring to fig. 1 and 2, in order to perform sampling detection on sea sand, a sampling device 7 is further disposed on the hull 1, the sampling device 7 includes a sampler 72, the sampler 72 includes a sampling tube 721 and a sleeve tube 722, the sampling tube 721 is a circular tube, one end of the circular tube penetrates through the sampling tube 7211 (see fig. 3) on the circumferential side, the sleeve tube 722 is movably sleeved outside the sampling tube 721, the inner diameter of the sleeve tube 722 is consistent with the outer diameter of the sampling tube 721, a sampling groove 7221 (see fig. 3) is disposed on the circumferential side of the sleeve tube 722 at the sampling hole 7211, and one end of the sleeve tube 722 close to the sampling hole 7211 is sealed and set as a tip.

Through the matching of the sleeve 722 and the sampling tube 721, the sampling hole 7211 is not communicated with the sampling groove 7221 in the process of inserting the sleeve 722 into the sea sand, after the specified depth is reached, the sleeve 722 is rotated until the sampling hole 7211 is communicated with the sampling groove 7221, the sea sand can enter the sampling tube 721 from the sampling hole 7211 so as to realize the sampling of the sea sand with the specified depth, and in order to facilitate the control of the relative rotation of the sleeve 722 and the sampling tube 721, handles are fixedly arranged on the peripheral sides of the sampling tube 721 and one end of the sleeve 722 far away from the sampling hole 7211, and the handle of the sampling tube 721 is positioned outside the sleeve 722.

Referring to fig. 1, the sampling device 7 further includes a sampling platform 71, the sampling platform 71 is located above the desalination chamber 2, and is used for a sampling person to stand to sample above the desalination chamber 2, and a support is arranged on the sampling platform 71 for placing a sampler 72, and a guardrail is arranged on the sampling platform 71 to improve the safety of the sampling operation; in order to take sea sand samples at different positions of the desalting bin 2, the sampling platform 71 is horizontally arranged on the ship body 1 in a sliding manner, two guide rails 8 are fixedly arranged on the opposite two sides of the desalting bin 2 on the ship body 1, the guide rails 8 are horizontally arranged and are positioned at the opening of the desalting bin 2, the two guide rails 8 are parallel to each other and are arranged along the length direction of the two sides of the guide rails 8 arranged on the desalting bin 2, in the embodiment, the cross section of each guide rail 8 is T-shaped and is arranged along the length direction of the ship body 1, the sampling platform 71 is horizontally arranged and is vertical to the length direction of the guide rails 8, the two ends of the sampling platform 71 are respectively sleeved on the two guide rails 8, correspondingly, sliding grooves matched with the guide rails 8 are formed in the sampling platform 71, and guardrails are arranged on the two sides of the length direction of. Through the sliding arrangement of the guide rail 8 and the sampling platform 71, the sampling platform 71 can stay at different positions above the desalting bin 2, so that sea sand samples can be conveniently taken at different positions of the desalting bin 2.

Referring to fig. 1, a driving mechanism 9 for driving the sampling platform 71 to slide is further disposed on the hull 1, the driving mechanism 9 includes a driving screw 91 rotatably mounted on the hull 1, an axial direction of the driving screw 91 is parallel to a length direction of the guide rail 8, the driving screw 91 is rotatably mounted on the hull 1 through two ear seats located at the bow and the stern, the driving screw 91 is located at one side of the desalination bin 2 where the guide rail 8 is disposed, a connecting block sleeved on the driving screw 91 is fixedly connected to the sampling platform 71, and the connecting block is in threaded assembly with the driving screw 91; and a driving motor 92 for driving the driving screw 91 to rotate is further fixedly arranged on the hull 1, and in this embodiment, one end of the driving screw 91 is coaxially and fixedly connected with an output shaft of the driving motor 92. When the motor controls the driving screw 91 to rotate, the sampling table 71 is driven to slide on the guide rail 8 through the threaded assembly of the driving screw 91 and the connecting block and the sliding connection of the sampling table 71 and the guide rail 8, so that the position of the sampling table 71 is adjusted, and the sampling table is simple in structure and easy to control.

The implementation principle of the embodiment is as follows: when sea sand is desalinated, the sea sand is filled into a desalination bin 2, river water or other external fresh water is filled into the desalination bin 2 through a water injection pump 3, so that the fresh water submerges the sea sand, chloride ions in the sea sand are dissolved into the fresh water through soaking, the fresh water in the desalination bin 2 is accumulated in a water drainage chamber 5 through a filter screen 6, and then the fresh water containing the chloride ions in the desalination bin 2 is pumped out through a drainage pump 4, so that the aim of reducing the content of the chloride ions in the sea sand is fulfilled; in the desalination process, an operator stands on the sampling table 71 to carry out desalination on sea sand in the storehouse 2 through the sampling device 7, and starts the motor to make the driving screw 91 rotate, the sampling table 71 is controlled to stop at different positions on the desalination storehouse 2, so that sea sand samples at different positions and different depths in the desalination storehouse 2 are taken, and then the sea sand samples are detected to determine the chloride ion content of the sea sand samples until the chloride ion content in the sea sand reaches a qualified value, at the moment, the water injection pump 3 is closed, and the water in the desalination storehouse 2 is drained through the water discharge pump 4 to obtain the desalination sea sand.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Sea sand desalination handles with fortune sand ship, its characterized in that: the fresh water desalination device comprises a ship body (1), wherein a desalination bin (2) is arranged on the ship body (1), a water injection device used for injecting water into the desalination bin (2) and a water drainage device used for discharging fresh water from the desalination bin (2) are arranged on the ship body (1), and a sampling device (7) used for sampling is further arranged on the ship body (1).

2. The sand carrier for desalination of sea sand according to claim 1, wherein: the desalination device is characterized in that a drainage chamber (5) is arranged at the bottom in the desalination chamber (2), the drainage chamber (5) is communicated with the desalination chamber (2), a filtering device is arranged between the drainage chamber (5) and the desalination chamber (2), the drainage device comprises a drainage pump (4) arranged on the ship body (1), a water inlet of the drainage pump (4) is communicated with the desalination chamber (2), and a water outlet of the drainage pump (4) is communicated with a sewage treatment system.

3. The sand carrier for desalination of sea sand according to claim 2, wherein: the filtering device comprises a filter screen (6) arranged in the desalting bin (2), the drainage chamber (5) is formed by enclosing the filter screen (6) and the wall of the desalting bin (2), and the aperture of the filter screen (6) is smaller than the particle size of sand.

4. A sand carrier for desalination of sea sand according to claim 3, wherein: the sampling device (7) comprises a sampling platform (71) and a sampler (72) arranged on the sampling platform (71) and used for sampling.

5. The sand carrier for sea sand desalination treatment according to claim 4, characterized in that: sampler (72) include sampling tube (721), the one end of sampling tube (721) runs through in week side and has seted up sampling hole (7211), the movable sleeve is equipped with sleeve pipe (722) outside sampling tube (721), the internal diameter of sleeve pipe (722) with the external diameter of sampling tube (721) is unanimous, sleeve pipe (722) week side in sampling hole (7211) corresponding position runs through and has seted up sampling groove (7221), on sampling tube (721) in sampling tube (721) are close to the one end of sampling hole (7211) is sealed and is established to the pointed end, the one end that sampling hole (7211) was kept away from in sampling tube (721) is connected with and is located the outer handle of sleeve pipe (722).

6. The sand carrier for desalination of sea sand according to claim 5, wherein: on hull (1) in the relative both sides in desalination storehouse (2) are provided with horizontally guide rail (8), guide rail (8) are located the opening part in desalination storehouse (2), two guide rail (8) are parallel to each other and follow desalination storehouse (2) are provided with the length direction of the both sides of guide rail (8) sets up, two are located to the both ends of sampling platform (71) slip cap respectively on guide rail (8), still be provided with on hull (1) and be used for the drive sampling platform (71) gliding actuating mechanism (9).

7. The sand carrier for sea sand desalination treatment according to claim 6, characterized in that: actuating mechanism (9) including rotate install in drive screw (91) on hull (1), the axis direction of drive screw (91) with the length direction of guide rail (8) is unanimous, sample platform (71) be connected with the connecting block of drive screw (91) screw-thread assembly, actuating mechanism (9) still including the drive screw (91) pivoted driving motor (92).

8. The sand carrier for desalination of sea sand according to claim 7, wherein: and a guardrail is arranged on the sampling platform (71).