CN113479984A

CN113479984A - Desalination water production system

Info

Publication number: CN113479984A
Application number: CN202110838775.6A
Authority: CN
Inventors: 钱军; 周来方; 徐国明; 李建峰; 范立伟
Original assignee: Hangzhou Fulida Thermal Power Co ltd
Current assignee: Hangzhou Fulida Thermal Power Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-10-08
Anticipated expiration: 2041-07-23
Also published as: CN113479984B

Abstract

The utility model relates to a desalination water preparation system, including the barrel, the lateral wall top and the barrel intercommunication of barrel are provided with the inlet tube, be provided with the outlet pipe with the barrel intercommunication on the diapire of barrel, all be provided with the switch on inlet tube and the outlet pipe, the fixed driving motor that is provided with on the roof of barrel, the fixed rope winding roller that is provided with on driving motor's the drive end, the last length direction hoop and the fixed a plurality of baffles that follow the rope winding roller of rope winding roller that are provided with of rope winding roller, a plurality of the baffle divide the rope winding roller into a plurality of wiring spaces, the last hoisting rope that is located in every wiring space of rope winding roller all around being equipped with of rope winding roller, the one end fixed connection of hoisting rope is to the rope winding roller, and the end that the rope winding roller was kept away from to stranded hoisting rope is provided with scrapes the material spare, scrape the material spare and be used for striking off the impurity of adhesion on the barrel inner wall when rising or descending; this application has the advantage that improves adhesion impurity removal efficiency on the barrel inner wall.

Description

Desalination water production system

Technical Field

The application relates to the field of water treatment equipment, in particular to a desalination water production system.

Background

The desalted water is finished water obtained by removing impurities in water such as suspended matters, colloid, inorganic cations, anions and the like by various water treatment processes. The demineralized water does not mean that all the salts in the water are removed, but is allowed to contain a small amount of impurities, depending on the application, for technical reasons and for water production cost considerations. The less impurities in the desalted water, the higher the water purity.

Chinese patent No. CN208200471U discloses an electric desalting device convenient for cleaning salt, which comprises an electric desalting device body, an inner container, a first electric telescopic rod, a second electric telescopic rod, a device cover, a motor, a third electric telescopic rod, a connecting rod, a stirring rod, a first electric heating iron, a power control panel, a water outlet pipe, a support base, a second electric heating iron and a water inlet pipe, wherein when in use, the first electric heating iron and the second electric heating iron are controlled to work by the power supply control panel, the first electric heating iron and the second electric heating iron heat the inner container, the temperature of water in the equipment is increased, thereby improving the dissolving efficiency of the salt, and the third electric telescopic rod extends out of the connecting rod to ensure that the first electric telescopic rod and the second electric telescopic rod extend the stirring rod to the inner container, the motor drives the stirring rod to stir water, so that the dissolving efficiency is improved, and convenience is brought to people.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: the mode of removing salt by adopting the mode of dissolving salt by heating needs to wait for the salt adhered on the inner wall of the inner container to dissolve, thereby reducing the removal efficiency of removing salt.

Disclosure of Invention

In order to improve the desalination efficiency, this application provides a desalination water preparation system.

The application provides a desalination water preparation system adopts following technical scheme:

the utility model provides a desalination water preparation system, includes the barrel, the lateral wall top and the barrel intercommunication of barrel are provided with the inlet tube, be provided with the outlet pipe with the barrel intercommunication on the diapire of barrel, all be provided with the switch on inlet tube and the outlet pipe, the fixed driving motor that is provided with on the roof of barrel, the fixed wiring roller that is provided with on driving motor's the drive end, it is provided with a plurality of baffles, a plurality of just fixed along the length direction hoop of wiring roller on the wiring roller the baffle separates the wiring roller for a plurality of wiring spaces, on the wiring roller and lie in every wiring space all around being equipped with the lifting rope, on the one end fixed connection to the wiring roller of lifting rope, the stranded the tip that the wiring roller was kept away from to the lifting rope is provided with scrapes the material piece, scrape the material piece and be used for striking off the impurity of adhesion on the barrel inner wall when rising or descending.

By adopting the technical scheme, the driving motor can drive the rope winding roller to rotate, so that the rope winding roller drives the scraping piece to lift through the lifting line, the salt adhered to the inner wall of the cylinder body is removed by the scraping piece, heating and waiting for salt dissolution are not needed, and the treatment effect of adhering impurities to the inner wall of the cylinder body is improved; the driving effect on the scraping piece is improved through the arrangement of the lifting ropes.

Optionally, the barrel includes vertical section and communicates and be located the reducing section of vertical section below with vertical section, the inlet tube communicates to the vertical section of barrel on, the outlet pipe communicates to the reducing section of barrel on, the panel beating orientation of reducing section reduces gradually towards the direction of keeping away from the inlet tube, scrape the material piece and include with the inner wall butt of the vertical section of barrel scrape the feed cylinder and span the body of rod of setting in scraping the feed cylinder, it is a plurality of the length direction interval setting of the body of rod is followed to the lifting rope on the body of rod, scrape the face of feed cylinder keeping away from the outlet pipe and go up to be provided with to the flitch of scraping that is used for with the butt of barrel inner wall.

Through adopting above-mentioned technical scheme, include vertical section and reducing section with the barrel for impurity after scraping down can be discharged to the position of outlet pipe along the inner wall automatically move of reducing section, when the lifting rope drives through the body of rod and scrapes the feed cylinder and remove, the marking plate on scraping the feed cylinder can strike off the impurity of adhesion on the barrel inner wall, adopts the setting of scraping the feed cylinder and scraping the flitch its simple structure, has improved the effect of scraping of adhesion impurity on the barrel inner wall.

Optionally, a plurality of elastic rods used for abutting against the inner wall of the barrel body are arranged on the surface, close to the water outlet pipe, of the scraping barrel along the circumferential position of the scraping barrel, and an elastic plate used for abutting against the inner wall of the barrel body is arranged between the adjacent elastic rods and at the edge, close to the water outlet pipe, of the scraping barrel.

By adopting the technical scheme, when the scraping barrel is positioned in the barrel body to move, the elastic plate can play a role in scraping impurities adhered to the inner wall of the barrel body again, so that the effect of removing the impurities on the inner wall of the barrel body is further improved; and the elastic rod can resist the elasticity of the elastic rod and stretch into the inner wall of the reducing section, so that the impurities adhered to the inner wall of the reducing section are removed, and the removing effect of the impurities is further improved.

Optionally, an opening has been seted up on the roof of barrel, the opening internal rotation of barrel is provided with the rotor plate, driving motor and wiring roller all set up on the rotor plate, set up a plurality of through-holes that are used for supplying the lifting rope to pass on the rotor plate, it is a plurality of lifting rope and a plurality of through-hole one-to-one set up, be provided with on the rotor plate and be used for driving the drive arrangement that the rotor plate is located the opening internal rotation.

By adopting the technical scheme, the driving device drives the rotating plate to rotate in the opening, so that the rotating plate drives the rope winding roller to rotate, and when the plurality of elastic rods are abutted into the diameter-variable section, the scraping cylinder can drive the plurality of elastic rods to rotate on the inner wall of the cylinder body, so that the scraping effect of the plurality of elastic rods on impurities adhered to the inner wall of the diameter-variable section is improved; and through driving scraping plate and elastic plate to rotate, further provide the effect of scraping off of the adhesion impurity on the vertical section inner wall of barrel.

Optionally, the driving device comprises a rotating motor, a gear and an annular rack, the rotating motor is fixedly arranged on the rotating plate, the gear is fixedly arranged at the driving end of the rotating motor, the annular rack is annularly and fixedly arranged on the top wall of the barrel, and the rack is meshed with the annular rack.

Through adopting above-mentioned technical scheme, drive the gear through rotating the motor and rotate for the gear is located the annular rack and moves, thereby makes the gear drive rotor plate and is located the opening internal rotation, thereby makes the rotor plate drive stranded lifting rope and rotates, makes stranded lifting rope drive the feed cylinder of scraping be located the barrel internal rotation, adopts setting up of stranded lifting rope to improve and drives the rotation effect of scraping the feed cylinder and being located the barrel.

Optionally, the outer wall of the scraping cylinder is provided with a plurality of guide balls used for abutting against the inner wall of the cylinder body in a clamping and embedding manner and a rotating manner along the circumferential position of the scraping cylinder.

Through adopting above-mentioned technical scheme, the setting up of guide ball has reduced and has been located the rotation effect that the barrel is located with the barrel inner wall to further improved the multistrand hoisting rope drive and scraped the feed cylinder.

Optionally, wear to establish and sliding connection has the guide bar, both sides in the both sides that just are located the rotor plate on the rotor plate the tip that the guide bar is located the barrel body outside all is provided with the mounting panel, both sides all be provided with the spring between mounting panel and the rotor plate, the one end fixed connection of spring is to the mounting panel, and other end fixed connection is to the rotor plate on, both sides the guide bar is located and is provided with the installation pole between the tip in the barrel body, set up a plurality of clearing holes that are used for supplying the lifting rope to pass on the installation pole.

By adopting the technical scheme, when the rotating plate rotates, the guide rods on the two sides can be driven to synchronously rotate, so that the guide rods on the two sides drive the mounting rods positioned in the cylinder body to rotate, the mounting rods can drive the multi-strand lifting ropes to synchronously rotate, the multi-strand lifting ropes are prevented from being mutually wound together when rotating, and the driving effect of the multi-strand lifting ropes on the scraping cylinder is improved; when the scraper cylinder moves towards the position of the water inlet pipe, the installation rod can be driven to resist the elastic force of the spring and move towards the upper part of the cylinder body, so that the moving range of the scraper cylinder is enlarged, and the cleaning effect of the scraper cylinder driving the scraper plate, the elastic rod and the elastic plate is improved.

Optionally, the position hoop that just is located near the reducing section on the outer wall of vertical section is provided with first turn-ups, the hoop is provided with the second turn-ups that is used for with first turn-ups butt on the reducing section, the seal groove has been seted up to first turn-ups orientation second turn-ups on the turn-ups face, the ring is provided with to the second turn-ups and is used for pegging graft to the sealing strip in the seal groove, be provided with the sealing device who is used for driving the sealing strip immigration or shifts out the seal groove on the reducing section.

By adopting the technical scheme, the scraping barrel, the scraping plate, the elastic plate and the elastic rod need to be cleaned after being used for a period of time, and the sealing strip can be driven to move out of the sealing groove through the sealing device, so that the vertical section is separated from the diameter-variable section, the scraping barrel, the scraping plate, the elastic plate and the elastic rod in the barrel are convenient to clean and replace, and the using effects of the scraping barrel, the scraping plate, the elastic plate and the elastic rod are improved; the setting of seal groove and sealing strip can play sealed effect to the clearance between vertical section and the reducing section, prevents that partial solution from flowing along the clearance between vertical section and the reducing section when the barrel is used.

Optionally, the outer wall of the reducing section and the two sides of the reducing section are provided with first fixing plates, the outer wall of the vertical section and the two sides of the reducing section are provided with second fixing plates, the sealing device comprises a sealing electric cylinder fixedly arranged on the first fixing plates, and the driving end of the sealing electric cylinder is fixedly connected to the second fixing plates.

Through adopting above-mentioned technical scheme, can drive the sealing strip through sealed electric jar and support tightly to the seal groove in to improved the sealed effect between vertical section and the reducing section, sealed electric jar can drive the sealing strip and be located the seal groove and shift out, thereby make vertical section keep away from the reducing section, improved the drive effect to vertical section.

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

1. the driving motor can drive the rope winding roller to rotate, so that the rope winding roller drives the scraping piece to lift through the lifting line, the scraping piece removes salt adhered to the inner wall of the barrel body, heating and waiting for salt dissolution are not needed, and the treatment effect of impurities adhered to the inner wall of the barrel body is improved; the driving effect of the scraping piece is improved by arranging the plurality of lifting ropes;

2. when the scraping cylinder is positioned in the cylinder body to move, the elastic plate can play a role in scraping impurities adhered to the inner wall of the cylinder body again, so that the effect of removing the impurities on the inner wall of the cylinder body is further improved; the elastic rod can resist the elasticity of the elastic rod and extend into the inner wall of the reducing section, so that impurities adhered to the inner wall of the reducing section are removed, and the removing effect of the impurities is further improved;

3. can drive both sides guide bar when the rotor plate rotates and rotate in step for both sides guide bar drives the installation pole that is located the barrel and rotates, and the installation pole can drive the synchronous rotation of stranded lifting rope, prevents that stranded lifting rope from twineing each other when rotating together, has improved the drive effect to the material section of thick bamboo of scraping of stranded lifting rope.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of a half-section structure of an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a barrel; 11. a vertical section; 12. a diameter-changing section; 13. a water inlet pipe; 14. a water outlet pipe; 15. a switch; 16. a rotating plate; 161. rotating the strip; 162. a rotating groove; 163. rotating the motor; 1631. a gear; 164. an annular rack; 165. a guide bar; 166. mounting a plate; 167. a spring; 168. mounting a rod; 169. through the hole; 17. a drive motor; 171. a rope winding roller; 172. a partition plate; 173. a lift cord; 18. scraping the material barrel; 181. a rod body; 182. a scraping plate; 183. an elastic rod; 184. an elastic plate; 185. a guide ball; 19. a first flanging; 191. second flanging; 192. a sealing groove; 193. a sealing strip; 194. a first fixing plate; 195. a second fixing plate; 196. and sealing the electric cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses desalination water preparation system. Referring to fig. 1, a desalination water preparation system, including barrel 1, barrel 1 includes vertical section 11 and communicates and be located the reducing section 12 of vertical section 11 below with vertical section 11, the lateral wall top of barrel 1 vertical section 11 is provided with inlet tube 13 with barrel 1 intercommunication, be provided with outlet pipe 14 with barrel 1 intercommunication on the diapire of barrel 1 reducing section 12, all be provided with switch 15 on inlet tube 13 and the outlet pipe 14, in this embodiment, switch 15 sets up to pneumatic butterfly valve, the panel beating orientation of reducing section 12 reduces gradually towards the direction of keeping away from inlet tube 13.

With reference to fig. 2 and 3, an opening is opened in the top wall of the cylinder 1, a rotating plate 16 is rotatably disposed in the opening of the cylinder 1, a rotating strip 161 is circumferentially disposed on the surface of the rotating plate 16 facing the inner wall of the opening, a rotating groove 162 for allowing the rotating strip 161 to move in is circumferentially disposed on the inner wall of the opening of the cylinder 1, the cross section of the rotating groove 162 is T-shaped, and the rotating strip 161 and the rotating groove 162 of the T-shape are cooperatively disposed.

Referring to fig. 1 and 2, a driving motor 17 is fixedly disposed on the rotating plate 16, a rope winding roller 171 is fixedly disposed at a driving end of the driving motor 17, a plurality of partition plates 172 are fixedly disposed on the rope winding roller 171 in a circumferential direction along a length direction of the rope winding roller 171, and in this embodiment, four partition plates 172 are disposed; the rope winding roller 171 is divided into three rope winding spaces by the four partition plates 172, the lifting ropes 173 are wound on the rope winding roller 171 and are positioned in each rope winding space, a plurality of through holes for the lifting ropes 173 to pass through are formed in the rotating plate 16, the lifting ropes 173 and the through holes are arranged in a one-to-one correspondence manner, one end of each lifting rope 173 is fixedly connected to the rope winding roller 171, and the end parts, far away from the rope winding roller 171, of the three lifting ropes 173 are provided with the scraping parts which are used for scraping impurities adhered to the inner wall of the barrel body 1 when the three lifting ropes are lifted or lowered; the scraping part comprises a scraping cylinder 18 abutted against the inner wall of the vertical section 11 of the cylinder body 1 and a rod body 181 crossing the scraping cylinder 18, a plurality of lifting ropes 173 are arranged on the rod body 181 at intervals along the length direction of the rod body 181, and a scraping plate 182 abutted against the inner wall of the cylinder body 1 is arranged on the surface of the scraping cylinder 18 away from the water outlet pipe 14 in the circumferential direction; in this embodiment, the hoisting rope 173 is a non-rotating wire rope, and an important feature of the non-rotating wire rope is that the flexibility of the wire rope is improved and the wire rope becomes flexible; the reverse poking force is very small, and a rolling knot buckle cannot be formed, which is a specific structure of the prior art and is not described in detail; the material scraping barrel 18 and the rod body 181 are both made of stainless steel, and the lifting rope 173 and the rod body 181 are fixed in a welding mode.

The driving motor 17 can drive the lifting rope 173 to be wound on the rope winding roller 171, so that the rope winding roller 171 can drive the scraping barrel 18 to be positioned in the barrel 1 to lift, and the scraping barrel 18 can drive the scraping plate 182 to remove impurities adhered to the inner wall of the barrel 1; in other embodiments, the driving motor 17 and the rope winding roller 171 may be replaced by an air cylinder, the air cylinder is fixedly disposed on the rotating plate 16, the driving end of the air cylinder penetrates through and is slidably connected to the rotating plate 16, and the rod body 181 is fixedly disposed on the driving end of the air cylinder, so that the air cylinder can also drive the scraping cylinder 18 to move in the cylinder body 1, and the scraping plate 182 can remove the impurities adhered to the inner wall of the cylinder body 1.

With reference to fig. 1 and 2, in order to remove impurities adhered to the inner wall of the reducer section 12, a plurality of elastic rods 183 for abutting against the inner wall of the cylinder body 1 are arranged on the surface of the scraping cylinder 18 close to the water outlet pipe 14 along the circumferential direction of the scraping cylinder 18, in the present embodiment, the elastic rods 183 are made of spring 167 steel, the scraping cylinder 18 is close to the edge of the water outlet pipe 14 and an elastic plate 184 for abutting against the inner wall of the cylinder body 1 is arranged between the adjacent elastic rods 183, and in the present embodiment, the elastic plate 184 is made of spring 167 steel.

With reference to fig. 1 and fig. 2, in order to drive the scraping cylinder 18 to drive the plurality of elastic rods 183 to move circularly inside the diameter-variable section 12, a driving device for driving the rotating plate 16 to rotate inside the opening is arranged on the rotating plate 16; the driving device comprises a rotating motor 163, a gear 1631 and an annular rack 164, wherein the rotating motor 163 is fixedly arranged on the rotating plate 16, the gear 1631 is fixedly arranged on the driving end of the rotating motor 163, the annular rack 164 is annularly and fixedly arranged on the top wall of the barrel 1, and the rack is meshed with the annular rack 164; the gear 1631 is driven to rotate by rotating the motor 163, so that the gear 1631 is located on the annular rack 164 to move, the gear 1631 drives the rotating plate 16 to rotate, the rotating plate 16 can drive the multi-strand lifting rope 173 to rotate, and the multi-strand lifting rope 173 drives the scraping barrel 18 to rotate in the barrel 1.

With reference to fig. 1 and 2, in order to reduce the friction between the scraping cylinder 18 and the inner wall of the barrel 1, and thereby improve the rotating effect of the multi-strand hoisting rope 173 driving the scraping cylinder 18 in the barrel 1, a plurality of guiding balls 185 for abutting against the inner wall of the barrel 1 are arranged on the outer wall of the scraping cylinder 18 along the circumferential position of the scraping cylinder 18 in a snap-fit and rotating manner.

With reference to fig. 1 and 2, in order to prevent the rotating plate 16 from driving the multiple strands of lifting ropes 173 to wind together when rotating, guide rods 165 are inserted and slidably connected to the two sides of the rotating plate 16 on the rotating plate 16, mounting plates 166 are respectively arranged at the ends of the guide rods 165 at the two sides, which are located outside the cylinder 1, springs 167 are respectively arranged between the mounting plates 166 at the two sides and the rotating plate 16, one end of each spring 167 is fixedly connected to the mounting plate 166, the other end of each spring 167 is fixedly connected to the rotating plate 16, a mounting rod 168 is arranged between the ends of the guide rods 165 at the two sides, which are located inside the cylinder 1, and a plurality of through holes 169 for the lifting ropes 173 to pass through are formed in the mounting rods 168; in this embodiment, the mounting bar 168 is located in the middle of the vertical section 11 against the force of the spring 167 when the spring 167 is in its natural state, thereby increasing the guiding effect of the multi-strand lift cords 173. The rotation plate 16 may rotate the guide rod 165 and the mounting rod 168 within the barrel 1 such that the mounting rod 168 may rotate the multi-strand lift cords 173, preventing the multi-strand lift cords 173 from being twisted together.

With reference to fig. 1 and fig. 2, in order to detachably connect the vertical section 11 to the reducer section 12, a first flange 19 is circumferentially disposed on an outer wall of the vertical section 11 and at a position close to the reducer section 12, a second flange 191 for abutting against the first flange 19 is circumferentially disposed on the reducer section 12, a sealing groove 192 is circumferentially disposed on a surface of the first flange 19 facing the second flange 191, and a sealing strip 193 for being inserted into the sealing groove 192 is circumferentially disposed on the second flange 191; in the present embodiment, the cross section of the sealing groove 192 is formed in a "U" shape, and the sealing strip 193 is disposed to cooperate with the sealing groove 192 in the "U" shape.

With reference to fig. 1 and 2, in order to facilitate cleaning and replacement of the scraper plate 182, the elastic plate 184 and the elastic rod 183 in the cylinder 1, a sealing device for driving the sealing strip 193 to move into or out of the sealing groove 192 is arranged on the reducer section 12; a first fixing plate 194 is arranged on the outer wall of the variable diameter section 12 and positioned at two sides of the variable diameter section 12, a second fixing plate 195 is arranged on the outer wall of the vertical section 11 and positioned at two sides of the variable diameter section 12, the sealing device comprises a sealing electric cylinder 196 fixedly arranged on the first fixing plate 194, and the driving end of the sealing electric cylinder 196 is fixedly connected to the second fixing plate 195; the sealing electric cylinder 196 drives the second fixing plate 195 to be far away from the first fixing plate 194, so that the sealing strip 193 is positioned in the sealing groove 192 to be moved out, and the scraper plate 182, the elastic plate 184 and the elastic rod 183 are convenient to clean and replace; in other embodiments, the sealing device may be replaced by a hydraulic cylinder, and the disengagement of the vertical section 11 and the reducing section 12 can be realized by the arrangement of the hydraulic cylinder.

The implementation principle of a desalination water preparation system of the embodiment of the application is as follows: drive the rope winding roller 171 through driving motor 17 and rotate, make the lifting rope 173 drive scrape the feed cylinder 18 and move towards reducing section 12, scrape the feed cylinder 18 this moment and can drive and scrape flitch 182 and elastic plate 184 and strike off the salt of adhesion on the barrel 1 inner wall, when scraping feed cylinder 18 and moving to the position that is close to reducing section 12 place, drive gear 1631 through rotating motor 163 and be located annular rack 164 and move, thereby make rotor plate 16 rotate, installation rod 168 resists the elasticity of spring 167 and is located the middle part of vertical section 11 this moment, rotor plate 16 can drive installation rod 168 and stranded lifting rope 173 and rotate, thereby make and scrape feed cylinder 18 and be located the rotation of vertical section 11, elastic rod 183 of resisting elasticity and reducing section 12 butt of oneself can strike off the salt of adhesion on reducing section 12 inner wall, thereby improved the effect of getting rid of the salt of adhesion on the barrel 1 inner wall.

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. The utility model provides a desalination water preparation system which characterized in that: the rope winding device comprises a barrel body (1), wherein a water inlet pipe (13) is communicated with the barrel body (1) at the top of the side wall of the barrel body (1), a water outlet pipe (14) is communicated with the barrel body (1) on the bottom wall of the barrel body (1), switches (15) are arranged on the water inlet pipe (13) and the water outlet pipe (14), a driving motor (17) is fixedly arranged on the top wall of the barrel body (1), a rope winding roller (171) is fixedly arranged on a driving end of the driving motor (17), a plurality of partition plates (172) are fixedly arranged on the rope winding roller (171) along the circumferential direction of the length direction of the rope winding roller (171), the rope winding roller (171) is divided into a plurality of rope winding spaces by the partition plates (172), a lifting rope (173) is wound on the rope winding roller (171) and is positioned in each rope winding space, one end of the lifting rope (173) is fixedly connected to the rope winding roller (171), the end part of the plurality of strands of lifting ropes (173) far away from the rope winding roller (171) is provided with a scraping piece which is used for scraping impurities adhered to the inner wall of the barrel body (1) when ascending or descending.

2. The desalination water production system of claim 1, wherein: barrel (1) including vertical section (11) and with vertical section (11) intercommunication and be located reducing section (12) of vertical section (11) below, inlet tube (13) communicate to on vertical section (11) of barrel (1), outlet pipe (14) communicate to on reducing section (12) of barrel (1), the panel beating orientation of reducing section (12) reduces gradually towards the direction of keeping away from inlet tube (13), scrape material spare including with barrel (1) vertical section (11) the inner wall butt scrape feed cylinder (18) and span the body of rod (181) of setting in scraping feed cylinder (18), it is a plurality of promote rope (173) along the length direction interval setting of the body of rod (181) on the body of rod (181), scrape the face that feed cylinder (18) kept away from outlet pipe (14) and upwards be provided with the flitch (182) of scraping that are used for with barrel (1) inner wall butt.

3. The desalination water production system of claim 2, wherein: scrape on the face that feed cylinder (18) is close to outlet pipe (14) along the circumferential direction position of scraping feed cylinder (18) and be provided with a plurality of elastic rod (183) that are used for with the inner wall butt of barrel (1), scrape the edge that feed cylinder (18) is close to outlet pipe (14) and be located and be provided with elastic plate (184) that are used for with the inner wall butt of barrel (1) between adjacent elastic rod (183).

4. The desalination water production system of claim 1, wherein: the opening has been seted up on the roof of barrel (1), the opening internal rotation of barrel (1) is provided with rotor plate (16), driving motor (17) and rope winding roller (171) all set up on rotor plate (16), set up a plurality of through-holes that are used for supplying lifting rope (173) to pass on rotor plate (16), it is a plurality of lifting rope (173) and a plurality of through-hole one-to-one set up, be provided with on rotor plate (16) and be used for driving rotor plate (16) and be located the drive arrangement of opening internal rotation.

5. The desalination water production system of claim 4, wherein: the driving device comprises a rotating motor (163), a gear (1631) and an annular rack (164), wherein the rotating motor (163) is fixedly arranged on the rotating plate (16), the gear (1631) is fixedly arranged on a driving end of the rotating motor (163), the annular rack (164) is annularly and fixedly arranged on the top wall of the barrel body (1), and the rack is meshed with the annular rack (164).

6. The desalination water production system of claim 2, wherein: the outer wall of the scraping cylinder (18) is provided with a plurality of guide balls (185) which are used for being abutted against the inner wall of the cylinder body (1) along the circumferential position of the scraping cylinder (18) in a clamping and embedding manner.

7. The desalination water production system of claim 4, wherein: wear to establish and sliding connection has guide bar (165), both sides on rotor plate (16) and the both sides that are located rotor plate (16) the tip that guide bar (165) are located barrel (1) outside all is provided with mounting panel (166), both sides all be provided with spring (167) between mounting panel (166) and rotor plate (16), on the one end fixed connection of spring (167) mounting panel (166), on other end fixed connection to rotor plate (16), both sides guide bar (165) are located and are provided with installation pole (168) between the tip in barrel (1), set up a plurality of clearing holes (169) that are used for supplying lifting rope (173) to pass on installation pole (168).

8. The desalination water production system of claim 2, wherein: the outer wall of vertical section (11) just is located the position hoop that is close to reducing section (12) and is provided with first turn-ups (19), ring orientation is provided with second turn-ups (191) that are used for with first turn-ups (19) butt on reducing section (12), seal groove (192) have been seted up to ring orientation on first turn-ups (19) the face towards second turn-ups (191), ring orientation is provided with on second turn-ups (191) and is used for pegging graft to seal groove (192) sealing strip (193) in, be provided with the sealing device who is used for driving sealing strip (193) to move into or shift out seal groove (192) on reducing section (12).

9. The desalination water production system of claim 8, wherein: the variable-diameter section sealing device is characterized in that first fixing plates (194) are arranged on the outer wall of the variable-diameter section (12) and located on two sides of the variable-diameter section (12), second fixing plates (195) are arranged on the outer wall of the vertical section (11) and located on two sides of the variable-diameter section (12), the sealing device comprises a sealing electric cylinder (196) fixedly arranged on the first fixing plates (194), and the driving end of the sealing electric cylinder (196) is fixedly connected to the second fixing plates (195).