Movable stirring and side wall scraping device for ammonium perchlorate crystallization kettle

Abstract

The utility model discloses a movable ammonium perchlorate crystallization kettle stirring and side wall scraping device, which relates to the technical field of ammonium perchlorate crystallization equipment and comprises a kettle body, a disc is arranged at the top end of the kettle body, an annular groove is formed between the disc and the inner wall of the kettle body, a movable ring is arranged above the annular groove, and the movable ring is connected with the movable ring. The bottom of the moving ring is fixedly connected with a first scraping plate, the first scraping plate penetrates through the ring groove and extends into the kettle body, the bottom end of the first scraping plate is fixedly connected with a round rod, and the round rod is rotatably connected with a second scraping plate. According to the movable stirring and side wall scraping device for the ammonium perchlorate crystallization kettle, by arranging the first scraping plate, the second scraping plate and other structures, the side wall and the bottom wall in the kettle body can be pushed and scraped, the first scraping plate and the second scraping plate can be pulled out from the interior of the kettle body to be cleaned, and meanwhile the situation that abrasion is accelerated due to continuous contact with the inner wall of the kettle body is avoided; and the use efficiency of the stirring and side wall scraping device of the movable ammonium perchlorate crystallization kettle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ammonium perchlorate crystallization equipment technical field, especially in kind of mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device. BACKGROUND

[0002] The crystallization kettle is used for crystallizing ammonium perchlorate.

[0003] The patent with the name of a kind of ammonium perchlorate crystallization kettle stirring and side wall scraping device (patent application number for: CN202221169989.5) discloses ammonium perchlorate crystallization kettle stirring and side wall scraping device, by combining the original stirring mechanism, set up both can self-rotating also can revolve spiral scraper, can effectively scrape the crystal adhered to the inner wall of crystallization kettle process, greatly reduce the probability of forming annular scale on the inner wall of crystallization kettle, also improve the crystallization efficiency, but the crystal remaining on the spiral scraper is not easy to clean, and the use efficiency needs to be improved.

[0004] Therefore, it is necessary to provide a kind of mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device to solve the problem that the crystal remaining on the spiral scraper is not easy to clean, and the use efficiency needs to be improved.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device, including kettle body, the top of the kettle body is provided with disc, the disc and the inner wall of kettle body form annular groove between, the upper portion of annular groove is provided with mobile ring, the bottom of mobile ring is fixedly connected with first scraper, first scraper passes through annular groove and extends into the inside of kettle body, the bottom of first scraper is fixedly connected with round bar, the second scraper is rotatably connected on the round bar.

[0007] Preferably, the round bar is sleeved with torsion spring, one end of the torsion spring is fixedly connected on the first scraper, the other end of the torsion spring is fixedly connected on the second scraper.

[0008] Preferably, the outer ring of mobile ring is provided with rotation groove, the both sides of kettle body are provided with control assembly that drives mobile ring to move up and down.

[0009] Preferably, the control assembly comprises a support plate, an electric push rod and a protective cover, the support plate is slidingly arranged in the inner part of the rotating groove, the electric push rod is fixedly connected to the outer wall of the kettle body, the support plate is fixedly connected to the telescopic end of the electric push rod, the protective cover is sleeved on the outer part of the electric push rod, and the protective cover is fixedly connected to the outer wall of the kettle body.

[0010] Preferably, the top of the kettle body is fixedly connected with a fixing frame, the fixing frame is in an inverted U shape, the disc is fixedly connected to the fixing frame, and the moving ring moves up and down in the inner part of the fixing frame.

[0011] Preferably, a circular groove is formed in the disc, a rotating shaft is rotatably connected to the inner part of the circular groove, stirring blades are fixedly connected to the rotating shaft, the first scraper cooperates with the stirring blades, a motor is fixedly connected to the top of the disc, and the rotating shaft is fixedly connected to the driving shaft of the motor.

[0012] Preferably, the bottom end of the kettle body is fixedly connected with a support.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. The first scraper and the second scraper are arranged, the side wall and the bottom wall in the kettle body can be pushed and scraped, the first scraper and the second scraper can be pulled out from the kettle body for cleaning, the continuous contact between the first scraper and the second scraper and the inner wall of the kettle body is avoided, the wear is reduced, and the use efficiency of the movable ammonium perchlorate crystallization kettle stirring and side wall scraping device is improved.

[0015] 2. The angle between the first scraper and the second scraper is adjustable, and the first scraper and the second scraper can be pulled out from the kettle body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a novel structure schematic view of the movable ammonium perchlorate crystallization kettle stirring and side wall scraping device.

[0017] Figure 2 It is a disc and ring groove structure schematic view of the present application.

[0018] Figure 3 It is a first scraper and second scraper structure schematic view of the present application.

[0019] Figure 4 It is a movable ammonium perchlorate crystallization kettle stirring and side wall scraping device of the present application Figure 3 It is an enlarged schematic view of the structure at A in the present application.

[0020] Figure 5 It is a movable ammonium perchlorate crystallization kettle stirring and side wall scraping device of the present application Figure 3 It is an enlarged schematic view of the structure at B in the present application.

[0021] Figure 6 It is a disc and ring groove structure schematic view of the present application.

[0022] Fig. 1, kettle body; 2, disc; 3, ring groove; 4, fixed frame; 5, support; 6, moving ring; 7, first scraper; 8, second scraper; 9, round rod; 10, torsional spring; 11, rotating shaft; 12, motor; 13, stirring blade; 14, rotating groove; 15, support plate; 16, electric push rod; 17, protective cover. DETAILED DESCRIPTION

[0023] The utility model provides a kind of Figures 1-6 As shown in a kind of mobile high ammonium perchlorate crystallization kettle stirring and side wall scraping device, including kettle body 1, the bottom end of kettle body 1 is fixedly connected with support 5, support 5 is provided with multiple, and support kettle body 1.

[0024] The top of kettle body 1 is provided with disc 2, and disc 2 is provided with circular groove, and rotating shaft 11 is rotatably connected in the inside of circular groove, and stirring blade 13 is fixedly connected on rotating shaft 11, and first scraper 7 cooperates with stirring blade 13, and motor 12 is fixedly connected on the top of disc 2, and rotating shaft 11 is fixedly connected on the drive shaft of motor 12.

[0025] During crystallization operation, motor 12 drives stirring blade 13 to rotate through rotating shaft 11, and assists crystallization operation.

[0026] Considering that crystal is easy to remain on the inner wall of kettle body 1, especially the side wall and bottom wall of kettle body 1, in order to clean the remaining crystal, circular groove 3 is formed between disc 2 and the inner wall of kettle body 1, moving ring 6 is arranged above circular groove 3, fixed frame 4 is fixedly connected on the top of kettle body 1, fixed frame 4 is inverted U-shaped, disc 2 is fixedly connected on fixed frame 4, fixed frame 4 fixes the position of disc 2, and moving ring 6 moves up and down in the inside of fixed frame 4, first scraper 7 is fixedly connected on the bottom of moving ring 6, first scraper 7 passes through circular groove 3 and extends into the inside of kettle body 1, round rod 9 is fixedly connected on the bottom end of first scraper 7, second scraper 8 is rotatably connected on round rod 9, torsional spring 10 is sleeved on round rod 9, one end of torsional spring 10 is fixedly connected on first scraper 7, and the other end of torsional spring 10 is fixedly connected on second scraper 8.

[0027] The length of stirring blade 13 is appropriate, motor 12 drives stirring blade 13 to rotate through rotating shaft 11, and the end of stirring blade 13 away from rotating shaft 11 can contact first scraper 7, so as to drive first scraper 7 and second scraper 8 to rotate.

[0028] When the first scraper 7 and the second scraper 8 are located outside the kettle body 1, the second scraper 8 is vertically downward and its bottom end is inclined towards the axis direction of the kettle body 1 under the restoring elastic force of the torsion spring 10, so as to facilitate passing through the ring groove 3, and when the first scraper 7 and the second scraper 8 move downward inside the kettle body 1, the bottom end of the second scraper 8 abuts against the bottom of the kettle body 1, and since the second scraper 8 has a certain inclination angle, the first scraper 7 continues to move downward, and the second scraper 8 rotates, so that the first scraper 7 and the second scraper 8 are distributed at a right angle.

[0029] The first scraper 7 and the second scraper 8 are moved up and down by the moving ring 6, and in the crystallization operation, the first scraper 7 and the second scraper 8 are pulled out of the kettle body 1 to avoid continuous contact with the inner wall of the kettle body 1 to accelerate wear; after the crystallization operation, the first scraper 7 and the second scraper 8 are inserted into the kettle body 1, and the first scraper 7 and the second scraper 8 are distributed at a right angle, and the side wall and the bottom wall inside the kettle body 1 are pushed and scraped; after the pushing and scraping operation, the first scraper 7 and the second scraper 8 are pulled out of the kettle body 1, so as to facilitate cleaning of the first scraper 7 and the second scraper 8.

[0030] In addition, the cover plate is provided to cooperate with the ring groove 3, and in the crystallization operation, the first scraper 7 and the second scraper 8 are pulled out of the kettle body 1, and the cover plate can be used to close the ring groove 3.

[0031] The angle between the first scraper 7 and the second scraper 8 is adjustable, which facilitates pulling out of the kettle body 1.

[0032] A rotating groove 14 is formed on the outer ring of the moving ring 6, and control assemblies for moving the moving ring 6 up and down are arranged on both sides of the kettle body 1, the control assemblies comprising a support plate 15, an electric push rod 16 and a protective cover 17, the support plate 15 being slidingly arranged inside the rotating groove 14, the electric push rod 16 being fixedly connected to the outer wall of the kettle body 1, the support plate 15 being fixedly connected to the telescopic end of the electric push rod 16, and the protective cover 17 being sleeved on the outer portion of the electric push rod 16 and fixedly connected to the outer wall of the kettle body 1.

[0033] In specific use, the telescopic end of the electric push rod 16 is controlled to extend, the first scraper 7 and the second scraper 8 are moved upward by the support plate 15 and the moving ring 6; the telescopic end of the electric push rod 16 is controlled to be retracted, and the first scraper 7 and the second scraper 8 are moved downward by the support plate 15 and the moving ring 6. After the crystallization operation, the first scraper 7 and the second scraper 8 are inserted into the kettle body 1, and the first scraper 7 and the second scraper 8 are distributed at a right angle, the motor 12 drives the stirring blade 13 to rotate through the rotating shaft 11, and the end of the stirring blade 13 away from the rotating shaft 11 can contact the first scraper 7, so as to drive the first scraper 7 and the second scraper 8 to rotate, and at this time, the moving ring 6 rotates on the two support plates 15.

Claims

1. A mobile type ammonium perchlorate crystallization kettle stirring and side wall scraping device, comprising a kettle body (1), characterized in that: The top end of the kettle body (1) is provided with a disc (2), an annular groove (3) is formed between the disc (2) and the inner wall of the kettle body (1), a moving ring (6) is arranged above the annular groove (3), a first scraper (7) is fixedly connected to the bottom of the moving ring (6), the first scraper (7) penetrates through the annular groove (3) and extends into the interior of the kettle body (1), a circular rod (9) is fixedly connected to the bottom end of the first scraper (7), and a second scraper (8) is rotatably connected to the circular rod (9).

2. A mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device according to claim 1, characterized in that: A torsional spring (10) is sleeved on the circular rod (9), one end of the torsional spring (10) is fixedly connected to the first scraper (7), and the other end of the torsional spring (10) is fixedly connected to the second scraper (8).

3. A mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device according to claim 1, characterized in that: A rotating groove (14) is formed in the outer ring of the moving ring (6), and control assemblies for driving the moving ring (6) to move up and down are arranged on both sides of the kettle body (1).

4. A mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device according to claim 3, characterized in that: The control assembly comprises a supporting plate (15), an electric push rod (16) and a protective cover (17), the supporting plate (15) is slidably arranged in the rotating groove (14), the electric push rod (16) is fixedly connected to the outer wall of the kettle body (1), the supporting plate (15) is fixedly connected to the telescopic end of the electric push rod (16), and the protective cover (17) is sleeved on the outer portion of the electric push rod (16) and fixedly connected to the outer wall of the kettle body (1).

5. A mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device according to claim 1, characterized in that: The top of the kettle body (1) is fixedly connected with a fixing frame (4), the fixing frame (4) is in an inverted U shape, the disc (2) is fixedly connected to the fixing frame (4), and the moving ring (6) moves up and down in the fixing frame (4).

6. A mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device according to claim 1, characterized in that: A circular groove is formed in the disc (2), a rotating shaft (11) is rotatably connected in the circular groove, the rotating shaft (11) is fixedly connected with stirring blades (13), the first scraper (7) cooperates with the stirring blades (13), the top of the disc (2) is fixedly connected with a motor (12), and the rotating shaft (11) is fixedly connected to the driving shaft of the motor (12).

7. A mobile ammonium perchlorate crystallization kettle stirring and side wall scraping device according to claim 1, characterized in that: The bottom end of the kettle body (1) is fixedly connected with a support (5).

Images