Phosphorus removal agent reaction kettle with self-cleaning function

Abstract

The utility model relates to the technical field of phosphorus removal agent reaction kettles, and discloses a phosphorus removal agent reaction kettle with a self-cleaning function, which comprises a base, the upper end face of the base is fixedly connected with a kettle body, the top end of the kettle body is fixedly connected with a kettle body cover through a bolt, and the outer side of the upper end face of the kettle body cover is fixedly connected with a feeding pipe. The side face of the kettle body is fixedly connected with a discharging pipe, one end of the outer side of the feeding pipe and one end of the outer side of the discharging pipe are in threaded connection with a sealing cover, a motor is fixedly connected to the middle of the upper end face of the kettle body cover, a heater is fixedly connected to the interior of the base, and a rotating disc is rotationally connected to the bottom face of the interior of the kettle body; and the surface of the turntable is fixedly connected with a bottom surface scraper. Raw materials needing to be processed can be poured into the kettle body through the feeding pipe, the raw materials can be stirred through the stirring equipment on the motor, and impurities adhering to the inner wall of the kettle body can be automatically cleaned in the raw material stirring process.

Description

Technical Field

[0001] The utility model relates to the technical field of dephosphorization agent reaction kettles, in particular to a dephosphorization agent reaction kettle with a self-cleaning function. Background Art

[0002] Phosphorus removal agent is a kind of composite cationic inorganic polymer flocculant with iron ions as the core and multi-hydroxyl multi-complex. Phosphorus removal agent is to add chemical agents to sewage to make phosphate ions in water generate insoluble salts, which are separated from water after forming floccules, thereby removing phosphorus contained in water. Therefore, phosphorus removal agent is used in water treatment;

[0003] Utility model patent CN201721390878.6 discloses a reaction device for a high-efficiency dephosphorization agent, including a supporting bottom plate, two supporting frames symmetrically arranged on the supporting bottom plate, the two supporting frames are rotatably connected to the two sides of the reactor body through a rotating shaft between the ends away from the supporting bottom plate, a semicircular gear is arranged at the bottom of the reactor body, a first driving motor is installed on the supporting bottom plate, and a driving gear is fixedly installed on the output shaft of the first driving motor, and the driving gear is meshed with the semicircular gear, the reactor body is a cylindrical hollow structure, and a rotating shaft is rotatably installed between the center of the inner top plate and the bottom plate through a bearing;

[0004] When the above patented structure is in use, impurities on the inner wall of the reactor body are only scraped off by the side wall scraper rod. However, because the side wall scraper rod is connected with the first telescopic spring and the second telescopic spring, when the side wall scraper rod contacts the impurities on the inner wall of the reactor body, it is very likely that the side wall scraper rod will rebound inward. When the side wall scraper rod rotates, it will skip over the impurities adhered to the inner wall of the reactor body, thereby failing to clean the inner wall of the reactor body thoroughly. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a dephosphorization agent reactor with a self-cleaning function, which solves the problem that it is inconvenient to clean the impurities on the inner wall of the dephosphorization agent reactor by itself when in use. In order to achieve the purpose of facilitating the self-cleaning of impurities on the inner wall of the dephosphorization agent reactor when in use, the utility model provides the following technical solutions: a dephosphorization agent reactor with a self-cleaning function, comprising a base, the upper end surface of the base is fixedly connected to a kettle body, the top of the kettle body is fixedly connected to a kettle body cover by bolts, the outer side of the upper end surface of the kettle body cover is fixedly connected to a feeding pipe, the side of the kettle body is fixedly connected to a discharging pipe, the outer ends of the feeding pipe and the discharging pipe are threadedly connected to a sealing cover, the middle part of the upper end surface of the kettle body cover is fixedly connected to a motor, the interior of the base is fixedly connected to a heater, the inner bottom surface of the kettle body is rotatably connected to a turntable, and the surface of the turntable is fixedly connected to a bottom scraper;

[0006] The upper end surface of the turntable is fixedly connected with a spline cylinder, the upper end surface of the spline cylinder is provided with a spline groove, the bottom surface of the kettle body cover is fixedly connected with an upper fixed ring, the bottom surface of the upper fixed ring is provided with a concave and convex surface, the output end of the motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is provided with a stirring rod, the outer end of the stirring rod is fixedly connected with a side scraper, the top of the side scraper is fixedly connected with a contact head, the top of the contact head is provided with a contact arc surface, the bottom end of the rotating shaft is fixedly connected with a spline shaft, and the spline shaft is movably plugged with the spline cylinder through the spline groove, the surface of the rotating shaft is provided with a T-shaped groove, the inside of the T-shaped groove is slidably connected with a T-shaped slider, the outer end of the T-shaped slider is fixedly connected with a sealing slider, and the inner end of the stirring rod is fixedly connected to the surface of the sealing slider, and the upper end surface and bottom surface of the T-shaped slider are fixedly connected with a spring.

[0007] Preferably, the spring is located inside the T-shaped slot, the top end of the spring on the upper side is fixedly connected to the inner top surface of the T-shaped slot, and the bottom end of the spring on the lower side is fixedly connected to the inner bottom surface of the T-shaped slot.

[0008] Preferably, the sealing slide is in contact with the surface of the rotating shaft, the sealing slide is slidably connected to the rotating shaft along the axial direction, the length dimension of the sealing slide is greater than the length dimension of the T-shaped slide groove, and the arc length dimension of the sealing slide is greater than the arc length dimension of the T-shaped slide groove.

[0009] Preferably, the concave-convex surface is in a ring shape, the contact arc surface is matched with the concave-convex surface, and the top end of the contact head is in contact with the bottom surface of the upper fixed ring.

[0010] Preferably, the bottom scraper and the side scraper are triangular in shape, the side scraper is located between two adjacent groups of bottom scrapers, the bottom surface of the bottom scraper is in contact with the inner bottom surface of the kettle body, the outer surface of the side scraper is a curved surface, and the outer surface of the side scraper is in contact with the inner wall of the kettle body.

[0011] Preferably, bolts are movably inserted on the surface of the kettle cover, and the bolts penetrate the kettle cover and are threadedly connected to the kettle body, and a sealing cover is threadedly connected to one end of the outer side of the feeding pipe and the discharging pipe.

[0012] Compared with the prior art, the utility model provides a dephosphorization agent reactor with a self-cleaning function, which has the following beneficial effects:

[0013] 1. The dephosphorization agent reactor with a self-cleaning function can drive the stirring rod to rotate when the rotating shaft rotates, and then the stirring rod can stir the mixed solution so that the mixed solution can react more fully. The rotating shaft can drive the bottom scraper to rotate through the spline shaft and the spline cylinder, and the bottom scraper can scrape and clean the sticky impurities on the bottom surface of the kettle body. The side scraper can drive the contact head to rotate through the stirring rod, and when the side scraper rotates, the sticky impurities on the inner wall of the kettle body can be scraped and cleaned along the circumferential direction of the kettle body.

[0014] 2. The dephosphorization agent reactor with a self-cleaning function, when the contact head moves from the concave part of the concave-convex surface to the convex part, the contact head can drive the side scraper to move downward, and can drive the spring or contraction through the stirring rod, the sealing slide and the T-shaped slide block, and when the contact head moves from the convex part of the concave-convex surface to the concave part, the upper spring is reset, and can drive the side scraper and the contact head to move upward through the T-shaped slide block, the sealing slide block and the stirring rod. Therefore, when the side scraper and the contact head rotate along the circumferential direction of the kettle body, the side scraper can be moved up and down along the axis of the kettle body, so that the impurities sticking to the inner wall of the kettle body can be cleaned more thoroughly by the side scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a partial cross-sectional view of the structure of the utility model;

[0017] Figure 3 It is the utility model structure spline cylinder and figure;

[0018] Figure 4 It is a schematic diagram of the structure of the utility model.

[0019] Among them: 1. Base; 2. Kettle body; 3. Kettle body cover; 4. Feeding pipe; 5. Discharging pipe; 6. Sealing cover; 7. Motor; 8. Heater; 9. Turntable; 10. Bottom scraper; 11. Spline cylinder; 12. Spline groove; 13. Upper fixed ring; 14. Concave and convex surface; 15. Rotating shaft; 16. Stirring rod; 17. Side scraper; 18. Contact head; 19. Contact arc surface; 20. Spline shaft; 21. T-type slide groove; 22. T-type slider; 23. Sealing slide plate; 24. Spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4The utility model provides a dephosphorization agent reaction kettle with a self-cleaning function, comprising a base 1, an upper end surface of the base 1 is fixedly connected with a kettle body 2, a top of the kettle body 2 is fixedly connected with a kettle body cover 3 by bolts, a feeding pipe 4 is fixedly connected to the outer side of the upper end surface of the kettle body cover 3, a discharge pipe 5 is fixedly connected to the side of the kettle body 2, a sealing cover 6 is threadedly connected to the outer end of the feeding pipe 4 and the discharge pipe 5, a motor 7 is fixedly connected to the middle of the upper end surface of the kettle body cover 3, a heater 8 is fixedly connected to the inside of the base 1, a turntable 9 is rotatably connected to the inner bottom surface of the kettle body 2, and a bottom scraper 10 is fixedly connected to the surface of the turntable 9;

[0022] The upper end surface of the turntable 9 is fixedly connected with a spline cylinder 11, and the upper end surface of the spline cylinder 11 is provided with a spline groove 12. The bottom surface of the kettle cover 3 is fixedly connected with an upper fixed ring 13, and the bottom surface of the upper fixed ring 13 is provided with a concave-convex surface 14. The output end of the motor 7 is fixedly connected with a rotating shaft 15, and a stirring rod 16 is provided on the surface of the rotating shaft 15. The outer end of the stirring rod 16 is fixedly connected with a side scraper 17, and the top end of the side scraper 17 is fixedly connected with a contact head 18. The contact head 18 A contact arc surface 19 is provided at the top, a spline shaft 20 is fixedly connected to the bottom end of the rotating shaft 15, and the spline shaft 20 is movably connected to the spline cylinder 11 through the spline groove 12, a T-shaped groove 21 is provided on the surface of the rotating shaft 15, a T-shaped slider 22 is slidably connected inside the T-shaped groove 21, an outer end of the T-shaped slider 22 is fixedly connected to a sealing slider 23, and an inner end of the stirring rod 16 is fixedly connected to the surface of the sealing slider 23, a spring 24 is fixedly connected to the upper end surface and the bottom surface of the T-shaped slider 22, the dephosphorization agent mixed solution can be poured into the kettle body 2 through the feeding pipe 4, and the mixed solution inside the kettle body 2 can be heated by the heater 8, the mixed solution is evaporated by the hot water, and granular dephosphorization agent powder is precipitated, in this process, the starting motor 7 can drive the rotating shaft 15 to rotate, and then the rotating shaft 15 can drive the stirring rod 16 to rotate through the T-shaped slider 22 and the sealing slider 23, and then the stirring rod 16 can stir the mixed solution so that the mixed solution can react more fully.

[0023] Furthermore, the spring 24 is located inside the T-shaped slot 21, the top end of the upper spring 24 is fixedly connected to the inner top surface of the T-shaped slot 21, and the bottom end of the lower spring 24 is fixedly connected to the inner bottom surface of the T-shaped slot 21. When the side scraper 17 drives the T-shaped slider 22 to move up and down inside the T-shaped slot 21 through the sealing slide 23, the T-shaped slider 22 can drive the springs 24 on its upper and lower sides to expand or contract, so that the side scraper 17 can be reset and move up and down on the side of the kettle body 2 through the expansion and contraction of the spring 24.

[0024] Furthermore, the sealing slide 23 is fitted with the surface of the rotating shaft 15, and the sealing slide 23 is slidably connected to the rotating shaft 15 along the axial direction. The length dimension of the sealing slide 23 is greater than the length dimension of the T-shaped slide 21, and the arc length dimension of the sealing slide 23 is greater than the arc length dimension of the T-shaped slide 21. When the sealing slide 23 moves up and down on the surface of the rotating shaft 15, the port of the T-shaped slide 21 can be sealed by the sealing slide 23 to prevent the reaction material from entering the T-shaped slide 21.

[0025] Furthermore, the concave-convex surface 14 is in a ring shape, the contact arc surface 19 is adapted to the concave-convex surface 14, and the top of the contact head 18 contacts the bottom surface of the upper fixed ring 13. When the side scraper 17 drives the contact head 18 to rotate, the contact arc surface 19 slides with the concave-convex surface 14, that is, the top of the contact head 18 slides with the bottom surface of the upper fixed ring 13, so that the contact head 18 can drive the side scraper 17 to move up and down through the upper fixed ring 13, so that the side scraper 17 can move up and down on the inner wall of the kettle body 2, so as to more thoroughly clean the impurities sticking to the inner wall of the kettle body 2.

[0026] Furthermore, the bottom scraper 10 and the side scraper 17 are triangular in shape, and the side scraper 17 is located between two adjacent groups of bottom scrapers 10. The bottom surface of the bottom scraper 10 contacts the inner bottom surface of the kettle body 2, and the outer surface of the side scraper 17 is an arc surface. The outer surface of the side scraper 17 fits with the inner wall of the kettle body 2. The impurities stuck on the inner bottom surface of the kettle body 2 can be scraped off by rotating the bottom scraper 10. The side scraper 17 fits with the inner wall of the kettle body 2 so that the side scraper 17 can rotate on the inner wall of the kettle body 2, thereby scraping off impurities stuck on the inner wall of the kettle body 2.

[0027] Furthermore, bolts are movably inserted on the surface of the kettle body cover 3, and the bolts penetrate the kettle body cover 3 and are threadedly connected to the kettle body 2. A sealing cover is threadedly connected to one end of the outer side of the feeding pipe 4 and the discharging pipe 5, so that the kettle body cover 3 can be fixedly connected to the kettle body 2 by rotating the bolts. The ports of the feeding pipe 4 and the discharging pipe 5 can be sealed by the sealing cover so that a relatively sealed space can be formed inside the kettle body 2.

[0028] When in use, the dephosphorizing agent mixed solution can be poured into the kettle body 2 through the feeding pipe 4, and the mixed solution inside the kettle body 2 can be heated by the heater 8. The mixed solution is heated to evaporate and granular dephosphorizing agent powder is precipitated. In this process, the starting motor 7 can drive the rotating shaft 15 to rotate, and then the rotating shaft 15 can drive the stirring rod 16 to rotate through the T-shaped slider 22 and the sealing slide plate 23, and then the stirring rod 16 can stir the mixed solution so that the mixed solution can react more fully. At the same time, the rotating shaft 15 can be driven to rotate through the spline shaft 20 and the spline cylinder 11 movably connected, and then the spline cylinder 11 can drive the bottom scraper 10 to rotate through the turntable 9, and the bottom scraper 10 can scrape and clean the sticky impurities on the bottom surface of the kettle body 2, and the side scraper 17 can drive the contact head 18 to rotate through the stirring rod 16, and when the side scraper 17 rotates, the sticky impurities on the inner wall of the kettle body 2 can be scraped and cleaned along the circumferential direction of the kettle body 2.

[0029] In addition, when the contact head 18 rotates, its top end contacts the upper fixed ring 13, that is, the contact arc surface 19 contacts the concave-convex surface 14, and when the contact head 18 moves from the concave part of the concave-convex surface 14 to the convex part thereof, the contact head 18 can drive the side scraper 17 to move downward, and through the stirring rod 16, the sealing slide plate 23 and the T-shaped slide block 22, the upper spring 24 can be extended and the lower spring 24 can be contracted, and when the contact head 18 moves from the convex part of the concave-convex surface 14 to the concave part thereof, the upper spring 24 can be contracted and the lower spring 24 can be extended, and through the T-shaped slide block 22, the sealing slide plate 23 and the stirring rod 16, the side scraper 17 and the contact head 18 can be driven to move upward, so that during the rotation of the side scraper 17 and the contact head 18 along the circumferential direction of the kettle body 2, the side scraper 17 can be moved in the axial up and down direction along the kettle body 2, so that the impurities sticking to the inner wall of the kettle body 2 can be cleaned more thoroughly by the side scraper 17.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dephosphorization agent reactor with a self-cleaning function, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly connected to a kettle body (2), the top of the kettle body (2) is fixedly connected to a kettle body cover (3) by bolts, the outer side of the upper end surface of the kettle body cover (3) is fixedly connected to a feeding pipe (4), the side of the kettle body (2) is fixedly connected to a discharge pipe (5), the outer ends of the feeding pipe (4) and the discharge pipe (5) are threadedly connected to a sealing cover (6), the middle part of the upper end surface of the kettle body cover (3) is fixedly connected to a motor (7), the interior of the base (1) is fixedly connected to a heater (8), the inner bottom surface of the kettle body (2) is rotatably connected to a turntable (9), and the surface of the turntable (9) is fixedly connected to a bottom scraper (10); The upper end surface of the rotating disk (9) is fixedly connected to a spline cylinder (11), and the upper end surface of the spline cylinder (11) is provided with a spline groove (12); the bottom surface of the kettle cover (3) is fixedly connected to an upper fixed ring (13), and the bottom surface of the upper fixed ring (13) is provided with a concave-convex surface (14); the output end of the motor (7) is fixedly connected to a rotating shaft (15), and a stirring rod (16) is provided on the surface of the rotating shaft (15); an outer end of the stirring rod (16) is fixedly connected to a side scraper (17), and a top end of the side scraper (17) is fixedly connected to a contact head (18), and the contact head (18) A contact arc surface (19) is provided at the top end, a spline shaft (20) is fixedly connected to the bottom end of the rotating shaft (15), and the spline shaft (20) is movably plugged into the spline cylinder (11) through a spline groove (12), a T-shaped slide groove (21) is provided on the surface of the rotating shaft (15), a T-shaped slider (22) is slidably connected inside the T-shaped slide groove (21), an outer end of the T-shaped slider (22) is fixedly connected to a sealing slider (23), and an inner end of the stirring rod (16) is fixedly connected to the surface of the sealing slider (23), and a spring (24) is fixedly connected to the upper end surface and the bottom surface of the T-shaped slider (22).

2. A dephosphorization agent reactor with self-cleaning function according to claim 1, characterized in that: The spring (24) is located inside the T-shaped slide groove (21), the top end of the spring (24) on the upper side is fixedly connected to the inner top surface of the T-shaped slide groove (21), and the bottom end of the spring (24) on the lower side is fixedly connected to the inner bottom surface of the T-shaped slide groove (21).

3. The dephosphorization agent reactor with self-cleaning function according to claim 1, characterized in that: The sealing slide plate (23) is in contact with the surface of the rotating shaft (15), the sealing slide plate (23) is slidably connected to the rotating shaft (15) along the axial direction, the length dimension of the sealing slide plate (23) is greater than the length dimension of the T-shaped slide groove (21), and the arc length dimension of the sealing slide plate (23) is greater than the arc length dimension of the T-shaped slide groove (21).

4. The dephosphorization agent reactor with self-cleaning function according to claim 1, characterized in that: The concave-convex surface (14) is in a ring shape, the contact arc surface (19) is matched with the concave-convex surface (14), and the top end of the contact head (18) is in contact with the bottom surface of the upper fixed ring (13).

5. The dephosphorization agent reactor with self-cleaning function according to claim 1, characterized in that: The bottom scraper (10) and the side scraper (17) are triangular in shape; the side scraper (17) is located between two adjacent groups of bottom scrapers (10); the bottom surface of the bottom scraper (10) contacts the inner bottom surface of the kettle body (2); the outer surface of the side scraper (17) is a curved surface; the outer surface of the side scraper (17) is in contact with the inner wall of the kettle body (2).

6. The dephosphorization agent reactor with self-cleaning function according to claim 1, characterized in that: Bolts are movably inserted into the surface of the kettle cover (3), and the bolts penetrate the kettle cover (3) and are threadedly connected to the kettle body (2). Sealing covers are threadedly connected to the outer ends of the feeding pipe (4) and the discharging pipe (5).

Images