Treatment system for preventing sewage treatment scale inhibition

Abstract

The utility model discloses a treatment system for preventing scale inhibition in sewage treatment, which relates to the field of sewage treatment and comprises a sewage treatment device, a shell is arranged at the top of the sewage treatment device, a liquid storage cylinder is mounted inside the shell, and a rotating shaft is connected inside the liquid storage cylinder through a bearing. By arranging the liquid scraping assembly, when a scale inhibitor attached to the inner wall of the liquid storage cylinder needs to be scraped and cleaned, a movable shaft can be rotated, the movable shaft drives a threaded column to rotate, the threaded column drives a movable seat to move, the movable seat pushes a pulling plate, the pulling plate pushes a sliding seat to slide on a sliding rod, and a scraping plate is driven to move; the hydraulic cylinder is started to enable the scraper to be attached to the inner wall of the liquid storage barrel, then the hydraulic cylinder is started to enable the toothed plate to move up and down, drive the gear to rotate and then drive the rotating shaft to rotate, and then the scraper can be driven to rotate, so that the scraper can scrape the scale inhibitor attached to the inner wall of the liquid storage barrel, and the situation that the scale inhibitor is always attached to the inner wall of the liquid storage barrel and is difficult to be sucked into the material barrel is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sewage treatment, concretely to a treatment system for preventing scale formation in sewage treatment. BACKGROUND

[0002] Sewage refers to the discharged water from life and production that is polluted, and the water that loses the original use function is called sewage, which mainly is the water used after life, and contains more organic matter, and is easy to handle, and the sewage treatment device can cause scale formation in the sewage treatment device in the process of treating sewage, so that scale formation is formed in the sewage treatment device, and in order to reduce the formation of scale in the sewage treatment device, scale inhibitors are usually added in the sewage.

[0003] According to the announcement number CN212476287U, a kind of treatment system for preventing scale formation in sewage treatment is disclosed, the utility model can control electric telescopic rod timing start-stop by timing controller, push up horizontal plate by electric telescopic rod, vertical rod and piston are driven by horizontal plate to rise, one-way valve on the second connecting pipe is closed at this time, and one-way valve on the first connecting pipe is opened, scale inhibitor in storage tank is extracted into feeding cylinder under the piston, when electric telescopic rod drives horizontal plate to drop, one-way valve on the first connecting pipe is closed and one-way valve on the second connecting pipe is opened, at this time, scale inhibitor in feeding cylinder can be added into the inlet pipe of sewage treatment device by the second connecting pipe under the push of piston, to realize the automatic timing and quantitative addition of scale inhibitor.

[0004] For the above-mentioned patent content, by setting the storage tank, the scale inhibitor can be stored, and the stirring frame is provided to stir the scale inhibitor, but part of the scale inhibitor will adhere to the inner wall of the storage tank, and the part of the scale inhibitor is difficult to be scraped and cleaned, so that it will adhere to the inner wall of the storage tank, and the part of the scale inhibitor cannot enter the sewage treatment device for use, so as to cause the waste of scale inhibitor and reduce the cleaning efficiency of the inner wall of the storage tank. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a treatment system for preventing scale formation in sewage treatment to solve the technical problem that the scale inhibitor adhering to the inner wall of the storage tank is difficult to be scraped and cleaned.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of treatment system for preventing scale inhibition of sewage treatment, sewage treatment device is equipped with shell on the top of the sewage treatment device, liquid storage cylinder is mounted in the inside of the shell, and the inside of liquid storage cylinder is connected with rotating shaft by bearing, scraping liquid assembly is equipped on the rotating shaft, and scraping liquid assembly includes the through slot being opened on the rotating shaft, the sliding bar being installed on the top one side and the bottom one side of the rotating shaft and the through opening being opened in the one side of the shell, the inside one side of the through slot is connected with threaded column by bearing, and the one end of threaded column is connected with movable shaft passing through rotating shaft, and the outer wall of threaded column is sleeved with movable seat, the outer wall of sliding bar is sleeved with slide, and slide and movable seat are connected with pull plate by rotating shaft, slide is installed with connecting rod, and the end of connecting rod is connected with scraper.

[0007] By adopting the above technical scheme, when the scale inhibitor attached to the inner wall of the liquid storage cylinder needs to be scraped and cleaned, the movable shaft can be rotated, which drives the threaded column to rotate, and the threaded column drives the movable seat to move.

[0008] Further, the end of the movable shaft penetrates the liquid storage cylinder and is connected with a handle, a sealing ring is installed on one side of the outer wall of the threaded column, and one side of the sealing ring is tightly attached to the inner wall of the through slot.

[0009] By adopting the above technical scheme, the sealing ring can improve the sealing between the threaded column and the movable shaft, preventing the scale inhibitor from entering the gap between the movable shaft and the rotating shaft.

[0010] Further, a plurality of stirring blades are installed on the outer wall of the rotating shaft, and the stirring blades are made of stainless steel.

[0011] By adopting the above technical scheme, when the rotating shaft rotates, it will drive the stirring blades to rotate, and the stirring blades can stir the scale inhibitor, so that the scale inhibitor is mixed more uniformly.

[0012] Further, the top of the liquid storage cylinder is connected with a liquid inlet pipe extending to the outside of the shell, and the end of the liquid inlet pipe is threadedly connected with a cover.

[0013] By adopting the above technical scheme, when the scale inhibitor needs to be added to the inside of the liquid storage cylinder, the staff can rotate the cover, and the cover is rotated out of the liquid inlet pipe, then the scale inhibitor can be added to the inside of the liquid storage cylinder through the liquid inlet pipe, and after the addition is completed, the cover is screwed on the liquid inlet pipe.

[0014] Further, one side of the inside of the sewage treatment device is provided with a cartridge, a communication pipe is connected between the cartridge and the liquid storage cylinder, and a second one-way valve is installed on the communication pipe.

[0015] When negative pressure is generated in the material cylinder, the second one-way valve is opened, and the scale inhibitor in the liquid storage cylinder is introduced into the material cylinder through the communication pipe.

[0016] Further, the hydraulic cylinder is installed on one side of the top of the liquid storage cylinder, and the output end of the hydraulic cylinder is installed with a lifting plate through a piston rod.

[0017] By adopting the above technical scheme, when the scale inhibitor needs to be added into the water inlet pipe, the hydraulic cylinder can be started, the piston rod can be extended and retracted by the working of the hydraulic cylinder, and the lifting plate can be moved up and down.

[0018] Further, the bottom of the lifting plate is provided with a movable rod penetrating into the material cylinder, the bottom end of the movable rod is installed with a piston plate, and the outer wall of the piston plate is attached to the inner wall of the material cylinder.

[0019] By adopting the above technical scheme, when the lifting plate moves up, the movable rod moves up, and the piston plate moves up, at this time, negative pressure is generated in the material cylinder, the second one-way valve is opened, and the first one-way valve is closed.

[0020] Further, the sewage treatment device is connected with a water inlet pipe on one side, and the water inlet pipe is connected with a discharge pipe between the water inlet pipe and the material cylinder, and the discharge pipe is installed with a first one-way valve.

[0021] By adopting the above technical scheme, the sewage can enter into the water inlet pipe, and the scale inhibitor can enter into the water inlet pipe through the discharge pipe.

[0022] Further, the lifting plate is installed with a toothed plate on one side, one end of the rotating shaft extends to the outside of the liquid storage cylinder and is connected with a gear, and the gear is engaged with the toothed plate.

[0023] By adopting the above technical scheme, when the lifting plate moves, the toothed plate moves, and the gear rotates when the toothed plate moves.

[0024] Further, the rotating handle is located in the through opening, and the movable seat is threadedly connected with the threaded column.

[0025] By adopting the above technical scheme, the rotating handle is convenient to rotate, and the rotating handle can drive the movable shaft to rotate, and then drive the threaded column to rotate.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The utility model discloses a scraping liquid subassembly is provided with, when needing to scrape and remove the scale inhibitor that the inner wall of liquid storage cylinder adheres, can rotate movable shaft, and movable shaft drives threaded column rotation, and threaded column drives movable seat removal, and movable seat promotes pull -out board, and pull -out board promotes sliding seat sliding on slide rod, and drives scraper to remove, makes scraper and the inner wall of liquid storage cylinder adhere, then starts hydraulic cylinder again, makes the tooth plate up and down movement, and drives gear rotation, and then drives rotating shaft rotation, then can drive scraper rotation, so that scraper can scrape the scale inhibitor that the inner wall of liquid storage cylinder adheres, prevents scale inhibitor from adhering in the inner wall of liquid storage cylinder and being difficult to be inhaled to the material cylinder all the time, and avoids causing scale inhibitor waste, and the cleaning process is simple and convenient, and then improves the cleaning efficiency of scale inhibitor that the inner wall of liquid storage cylinder remains.

[0028] 2. When not needing to clean the scale inhibitor that the inner wall of liquid storage cylinder adheres, can reverse rotation movable shaft, makes threaded column reverse rotation, and drives movable seat reset movement, at this time pull -out board then pulls sliding seat reset movement, and drives scraper reset movement, makes scraper no longer and the inner wall of liquid storage cylinder adhere, prevents scraper from being in contact with the inner wall of liquid storage cylinder all the time, and avoids scraper and the inner wall of liquid storage cylinder rub and cause serious abrasion, and then prolongs the service life of scraper. ACCURACY

[0029] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0030] Figure 2 It is the whole positive section structure schematic diagram of the utility model;

[0031] Figure 3 It is the casing section structure schematic diagram of the utility model;

[0032] Figure 4 It is the material cylinder three-dimensional structure schematic diagram of the utility model;

[0033] Figure 5 It is the gear plate three-dimensional structure schematic diagram of the utility model;

[0034] Figure 6 It is the Figure 2 Enlarged structure schematic diagram of the utility model's A place.

[0035] In the diagram: 1. Wastewater treatment device; 2. Inlet pipe; 3. Shell; 4. Storage tank; 5. Inlet pipe; 6. Hydraulic cylinder; 7. Lifting plate; 8. Material cylinder; 9. Movable rod; 10. Piston plate; 11. First check valve; 12. Discharge pipe; 13. Connecting pipe; 14. Second check valve; 15. Rotary shaft; 16. Stirring blade; 17. Toothed plate; 18. Gear; 19. Scraper assembly; 1901. Through groove; 1902. Threaded column; 1903. Movable seat; 1904. Pull plate; 1905. Scraper; 1906. Connecting rod; 1907. Slide seat; 1908. Sealing ring; 1909. Movable shaft; 1910. Rotary handle; 1911. Through port; 1912. Slide rod. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0037] The embodiments of this utility model will be described below based on its overall structure.

[0038] Example 1:

[0039] A treatment system for preventing scale inhibition in wastewater treatment, such as Figures 1-6 As shown, the device includes a wastewater treatment unit 1. The top of the wastewater treatment unit 1 is equipped with a housing 3. A storage tank 4 is installed inside the housing 3. A rotating shaft 15 is connected to the inside of the storage tank 4 via a bearing. A scraping component 19 is installed on the rotating shaft 15. Multiple stirring blades 16 are installed on the outer wall of the rotating shaft 15. The stirring blades 16 are made of stainless steel. When the rotating shaft 15 rotates, it will drive the stirring blades 16 to rotate. The stirring blades 16 can agitate the scale inhibitor, thereby making the scale inhibitor more uniformly mixed. The top of the storage tank 4 is connected to an inlet pipe 5 extending to the outside of the housing 3. A cap is threaded to the end of the inlet pipe 5. When it is necessary to add the scale inhibitor into the storage tank 4, the operator can rotate the cap to unscrew the cap from the inlet pipe 5. Then the scale inhibitor can be added into the storage tank 4 through the inlet pipe 5. After the addition is completed, the cap is screwed back onto the inlet pipe 5.

[0040] Specifically, the liquid scraping assembly 19 comprises a through slot 1901 formed on the rotating shaft 15, a slide rod 1912 installed on one side of the top and the bottom of the rotating shaft 15, and a through hole 1911 formed on one side of the shell 3, the inside of the through slot 1901 is connected with a threaded column 1902 through a bearing, one end of the threaded column 1902 is connected with a movable shaft 1909 penetrating the rotating shaft 15, and the outer wall of the threaded column 1902 is sleeved with a movable seat 1903, the outer wall of the movable seat 1903 is matched with the inner wall of the through slot 1901, so as to prevent the movable seat 1903 from rotating, so that the movable seat 1903 can only slide in the through slot 1901.

[0041] Specifically, the outer wall of the slide rod 1912 is sleeved with a slide seat 1907, the slide seat 1907 and the movable seat 1903 are connected with a pull plate 1904 through a rotating shaft, the scraping plate 1905 is slidingly connected with the slide seat 1907 and the slide rod 1912, the end of the slide rod 1912 is provided with a protrusion, so that the slide seat 1907 slides on the slide rod 1912, the slide seat 1907 is installed with a connecting rod 1906, and the end of the connecting rod 1906 is connected with the scraping plate 1905, the scraping plate 1905 is matched with the inner wall of the liquid storage cylinder 4, when the scale inhibitor attached to the inner wall of the liquid storage cylinder 4 needs to be scraped and cleaned, the movable shaft 1909 can be rotated, the movable shaft 1909 drives the threaded column 1902 to rotate, and the threaded column 1902 drives the movable seat 1903 to move.

[0042] Referring to Figures 1-4 , one side of the inside of the sewage treatment device 1 is provided with a barrel 8, the barrel 8 and the liquid storage cylinder 4 are connected with a communication pipe 13, and the second one-way valve 14 is installed on the communication pipe 13, when the negative pressure is generated in the barrel 8, the second one-way valve 14 is opened, at this time, the scale inhibitor in the inside of the liquid storage cylinder 4 enters the inside of the barrel 8 through the communication pipe 13, the top of the liquid storage cylinder 4 is installed with a hydraulic cylinder 6, and the output end of the hydraulic cylinder 6 is installed with a lifting plate 7 through a piston rod, when the scale inhibitor needs to be added into the water inlet pipe 2, the hydraulic cylinder 6 can be started, the hydraulic cylinder 6 works to make the piston rod extend and retract, thereby driving the lifting plate 7 to move up and down, the bottom of the lifting plate 7 is provided with a movable rod 9 penetrating into the inside of the barrel 8, the bottom end of the movable rod 9 is installed with a piston plate 10, and the outer wall of the piston plate 10 is matched with the inner wall of the barrel 8, when the lifting plate 7 moves up, it drives the movable rod 9 to move up, the movable rod 9 drives the piston plate 10 to move up, at this time, the negative pressure is generated in the barrel 8, the second one-way valve 14 is opened and the first one-way valve 11 is closed.

[0043] Referring to Figures 1-5The sewage treatment device 1 is provided with a water inlet pipe 2 on one side, and a discharge pipe 12 is connected between the water inlet pipe 2 and the material cylinder 8, and a first one-way valve 11 is installed on the discharge pipe 12, so that the sewage enters the water inlet pipe 2, and the scale inhibitor enters the water inlet pipe 2 through the discharge pipe 12, a toothed plate 17 is installed on one side of the lifting plate 7, one end of the rotating shaft 15 extends to the outside of the liquid storage cylinder 4 and is connected with a gear 18, and the gear 18 is engaged with the toothed plate 17, when the lifting plate 7 moves, the toothed plate 17 is driven to move, and the gear 18 is driven to rotate when the toothed plate 17 moves.

[0044] Example two:

[0045] On the basis of the above-mentioned example one, in order to improve the sealing between the movable shaft 1909 and the rotating shaft 15, the following structure is provided.

[0046] Referring to Figure 2 , Figure 5 and Figure 6 , the end of the movable shaft 1909 penetrates the liquid storage cylinder 4 and is connected with a rotating handle 1910, the rotating handle 1910 is located in the through opening 1911, the movable seat 1903 is threadedly connected with the threaded column 1902, facilitating the rotation of the rotating handle 1910, and the rotating handle 1910 is driven to rotate when the rotating handle 1910 rotates, and in turn drives the threaded column 1902 to rotate, a sealing ring 1908 is installed on one side of the outer wall of the threaded column 1902, and one side of the sealing ring 1908 is tightly attached to the inner wall of the through groove 1901, and the sealing ring 1908 can improve the sealing between the threaded column 1902 and the movable shaft 1909, preventing the scale inhibitor from entering the gap between the movable shaft 1909 and the rotating shaft 15.

[0047] The working principle of the utility model is as follows: firstly, the power supply is connected before the device is used, then the staff rotates the cover, the cover is unscrewed from the liquid inlet pipe 5, then the scale inhibitor is added into the liquid storage cylinder 4 through the liquid inlet pipe 5, after the addition is completed, the cover is screwed on the liquid inlet pipe 5, then the hydraulic cylinder 6 is started, the hydraulic cylinder 6 works to make the piston rod contract, and in turn drives the lifting plate 7 to move upwards, drives the movable rod 9 to move upwards, and drives the piston plate 10 to move upwards, the piston plate 10 moves upwards, a negative pressure is generated in the material cylinder 8, at this time, the second one-way valve 14 is opened, and the first one-way valve 11 is closed, then the scale inhibitor in the liquid storage cylinder 4 enters the material cylinder 8 through the communication pipe 13, when the hydraulic cylinder 6 works to make the piston rod elongate, in turn drives the lifting plate 7 to move downwards, drives the piston plate 10 to move downwards, at this time, the second one-way valve 14 is closed and the first one-way valve 11 is opened, and the scale inhibitor in the material cylinder 8 enters the discharge pipe 12, and the scale inhibitor enters the water inlet pipe 2 through the discharge pipe 12, after the scale inhibitor is added into the sewage, the sewage enters the sewage treatment device 1, and the scale inhibitor can prevent the scale in the sewage treatment device 1;

[0048] Meanwhile, when the lifting plate 7 moves up and down, the lifting plate 7 drives the gear plate 17 to move up and down, the gear plate 17 drives the gear 18 to rotate, the gear 18 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the stirring blade 16 to rotate, and the stirring blade 16 can stir the scale inhibitor, so that the scale inhibitor is mixed more uniformly.

[0049] When the scale inhibitor attached to the inner wall of the liquid storage cylinder 4 needs to be scraped and cleaned, the staff can rotate the movable shaft 1909 through the rotating handle 1910, the movable shaft 1909 drives the threaded column 1902 to rotate, the threaded column 1902 drives the movable seat 1903 to move, the movable seat 1903 pushes the pull plate 1904, the pull plate 1904 pushes the sliding seat 1907 to slide on the sliding rod 1912 and drives the scraper 1905 to move, so that the scraper 1905 is attached to the inner wall of the liquid storage cylinder 4, and then the hydraulic cylinder 6 is started, so that the gear plate 17 moves up and down and drives the gear 18 to rotate, and then the scraper 1905 is driven to rotate, so that the scraper 1905 can scrape the scale inhibitor attached to the inner wall of the liquid storage cylinder 4.

[0050] When the scale inhibitor attached to the inner wall of the liquid storage cylinder 4 does not need to be cleaned, the movable shaft 1909 can be reversely rotated, so that the threaded column 1902 is reversely rotated and drives the movable seat 1903 to move back, at this time, the pull plate 1904 pulls the sliding seat 1907 to move back and drives the scraper 1905 to move back, so that the scraper 1905 is no longer attached to the inner wall of the liquid storage cylinder 4.

[0051] Although the embodiments of the present application have been shown and described, the specific embodiments are only an explanation of the present application, and are not a limitation of the present application, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A treatment system for preventing scale inhibition in wastewater treatment, comprising a wastewater treatment device (1), characterized in that: The wastewater treatment device (1) has a housing (3) on top. A liquid storage cylinder (4) is installed inside the housing (3). A rotating shaft (15) is connected to the inside of the liquid storage cylinder (4) via a bearing. A scraper assembly (19) is provided on the rotating shaft (15). The scraper assembly (19) includes a through groove (1901) opened on the rotating shaft (15), a slide rod (1912) installed on the top and bottom sides of the rotating shaft (15), and a through opening (1911) opened on one side of the housing (3). The inside of the through groove (1901) is connected to the housing (3) via a bearing. A threaded column (1902) is connected, and one end of the threaded column (1902) is connected to a movable shaft (1909) that passes through the rotating shaft (15). A movable seat (1903) is sleeved on the outer wall of the threaded column (1902). A slide block (1907) is sleeved on the outer wall of the slide rod (1912). A pull plate (1904) is connected between the slide block (1907) and the movable seat (1903) through a rotating shaft. A connecting rod (1906) is installed on the slide block (1907), and a scraper (1905) is connected to the end of the connecting rod (1906).

2. The treatment system for preventing scale inhibition in wastewater treatment according to claim 1, characterized in that: The end of the movable shaft (1909) passes through the liquid storage cylinder (4) and is connected to a rotating handle (1910). A sealing ring (1908) is installed on one side of the outer wall of the threaded column (1902), and one side of the sealing ring (1908) is tightly fitted with the inner wall of the through groove (1901).

3. The treatment system for preventing scale inhibition in wastewater treatment according to claim 1, characterized in that: The outer wall of the rotating shaft (15) is equipped with a plurality of stirring blades (16), which are made of stainless steel.

4. The treatment system for preventing scale inhibition in wastewater treatment according to claim 1, characterized in that: The top of the liquid storage cylinder (4) is connected to an inlet pipe (5) extending to the outside of the shell (3), and the end of the inlet pipe (5) is threaded with a cap.

5. The treatment system for preventing scale inhibition in wastewater treatment according to claim 1, characterized in that: The wastewater treatment device (1) has a material cylinder (8) on one side inside. A connecting pipe (13) is connected between the material cylinder (8) and the storage cylinder (4), and a second one-way valve (14) is installed on the connecting pipe (13).

6. The treatment system for preventing scale inhibition in wastewater treatment according to claim 5, characterized in that: A hydraulic cylinder (6) is installed on one side of the top of the liquid storage cylinder (4), and a lifting plate (7) is installed at the output end of the hydraulic cylinder (6) through the piston rod.

7. The treatment system for preventing scale inhibition in wastewater treatment according to claim 6, characterized in that: The bottom of the lifting plate (7) is provided with a movable rod (9) that extends into the inside of the material cylinder (8). A piston plate (10) is installed at the bottom end of the movable rod (9), and the outer wall of the piston plate (10) is in contact with the inner wall of the material cylinder (8).

8. The treatment system for preventing scale inhibition in wastewater treatment according to claim 5, characterized in that: The wastewater treatment device (1) is connected to an inlet pipe (2) on one side above, and a discharge pipe (12) is connected between the inlet pipe (2) and the material cylinder (8). A first one-way valve (11) is installed on the discharge pipe (12).

9. A treatment system for preventing scale inhibition in wastewater treatment according to claim 6, characterized in that: A toothed plate (17) is installed on one side of the lifting plate (7), and one end of the rotating shaft (15) extends to the outside of the liquid storage cylinder (4) and is connected to a gear (18), and the gear (18) meshes with the toothed plate (17).

10. A treatment system for preventing scale inhibition in wastewater treatment according to claim 2, characterized in that: The rotating handle (1910) is located inside the port (1911), and the movable seat (1903) is threadedly connected to the threaded post (1902).

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