Turning and stirring type drying device for phosphorous acid production

Abstract

The utility model relates to the technical field of production drying, in particular to a stirring type drying device for phosphorous acid production, which comprises a drying tank, a heating wire is assembled on the side wall of the drying tank, and a tank top cover is assembled at the top of the drying tank; a turning and stirring rod is vertically assembled in the drying tank, the turning and stirring rod is assembled at the top of a tank top cover in an inserted mode, a lower turning scraping plate and an upper turning scraping plate are assembled on the side edge of the turning and stirring rod through supporting rods, a supporting frame is assembled outside the drying tank in a supporting mode, and an upper supporting frame is assembled on the upper portion of the supporting frame in a supporting mode; a hoisting plate is assembled on the upper portion of the tank top cover, a hoisting frame is hoisted on the hoisting plate and fixed to the top of the tank top cover, a hoisting rope is hoisted on the upper portion of the hoisting plate, a hinge winding drum is wound on the upper portion of the hoisting rope, and a driving motor is assembled on the side edge of the hinge winding drum. According to the drying device, the interior of the drying device can be turned and stirred conveniently, the inner wall of the drying device can be scraped conveniently, disassembly and cleaning are convenient, and follow-up operation and use are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of production drying, in particular to a stirring type drying device for phosphorous acid production. Background Art

[0002] Phosphorous acid is a white crystalline powder and an inorganic compound. It is mainly used as a raw material for the manufacture of plastic stabilizers. It is also used in the manufacture of synthetic fibers and phosphites. During the manufacturing process, auxiliary drying operations are required, and phosphorous acid drying equipment is usually required.

[0003] In this regard, China's patent application number: CN201922423515.3 discloses a phosphorous acid drying device, including a drying chamber, a stirring rod is installed inside the drying chamber, a motor is installed at one end of the stirring rod, a discharge port is installed in the middle of the bottom end of the drying chamber, a bracket is installed below the drying chamber, a base is installed on one side of the bottom of the bracket, a feed cylinder is installed on the top of the drying chamber, an inner cylinder is installed on the inner side of the feed cylinder, an exhaust port is installed on the inner side of the inner cylinder, a fan is installed at one end of the exhaust port, and an electric heating pipe is installed on the inner side of the exhaust port;

[0004] However, the existing phosphorous acid drying device is inconvenient to stir the inside and scrape the inner wall during drying, and is also inconvenient to disassemble and clean, which affects subsequent operation and use;

[0005] Therefore, in order to solve the above problems, a stirring type drying device for phosphorous acid production is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a stirring type drying device for the production of phosphorous acid, so as to solve the problem that the existing phosphorous acid drying device proposed in the above background technology is inconvenient to stir the inside and scrape the inner wall during drying, and is inconvenient to disassemble and clean, which affects subsequent operation and use.

[0007] To achieve the above object, the utility model provides the following technical solution: a stirring type drying device for phosphorous acid production, comprising a drying tank, the side wall of the drying tank is equipped with a heating wire, and the top of the drying tank is equipped with a tank cover;

[0008] A stirring rod is vertically installed inside the drying tank, and the stirring rod is inserted and installed on the top of the tank cover. The side of the stirring rod is equipped with a lower scraper and an upper scraper through a support rod. The outside of the drying tank is supported by a support frame, and the upper part of the support frame is supported by an upper support frame. The upper part of the tank cover is equipped with a lifting plate, and the lifting plate is hoisted with a lifting frame, and the lifting frame is fixed to the top of the tank cover. A lifting rope is hoisted on the upper part of the lifting plate, and a hinge drum is wound on the upper part of the lifting rope. A driving motor is installed on the side of the hinge drum, and the driving motor is fixed on the top of the upper support frame.

[0009] Preferably, the downward scraper is attached to the lower inner wall of the drying tank, and the lower part of the downward scraper is arranged in an arc shape, the upward scraper is attached to the upper inner wall of the drying tank, and the upward scraper is arranged parallel to the stirring rod, and the side of the stirring rod is also equipped with a stirring rotating rod, and the side of the stirring rotating rod is equipped with a stirring blade.

[0010] Preferably, the top end of the stirring rod is connected to a servo motor through a coupling, and the servo motor is installed on the top of the tank top cover. The upper part of the stirring rod is sleeved with a support bearing, and the support bearing is embedded and installed inside the tank top cover. A shielding ring is provided under the tank top cover, and the shielding ring is installed on the upper part of the stirring rod.

[0011] Preferably, limiting sliding sleeves are fixedly provided at both ends of the hanging plate, a limiting sliding rod is inserted through the limiting sliding sleeve, and the upper and lower ends of the limiting sliding rod are fixed inside the top wall of the upper support frame and the top of the support frame.

[0012] Preferably, the support frame is supported by a supporting lower frame on the side, the support frame is supported by a supporting side block on the upper part, the supporting side block is fixed to the side wall of the drying tank, the support lower frame is supported by a mounting base on the side, and the mounting base, the supporting lower frame and the support frame are stepped.

[0013] Preferably, a discharge seat is provided at the bottom of the drying tank, a discharge groove corresponding to the discharge seat is provided at the bottom of the drying tank, a plug is provided in the internal thread of the discharge seat, and a torsion block is fixed at the bottom of the plug.

[0014] Preferably, the top side of the tank top cover is equipped with an air outlet seat, the upper end of the air outlet seat is connected to an air outlet pipe, the air outlet pipe is inserted and installed on the side of the hanging plate, and the inner end support of the air outlet seat is fixedly provided with an inner stop cap.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model is convenient for stirring the inside and scraping the inner wall during drying, and is also convenient for disassembly and cleaning, making subsequent operation and use more convenient;

[0016] 1. The utility model is provided with a stirring rod, which, with the cooperation of the lower scraper and the upper scraper, facilitates the overturning and stirring of the phosphorous acid inside the drying tank, and also facilitates the scraping of the inside of the drying tank, making the operation more convenient. Through this design, the convenience and practicality of the stirring type drying device for phosphorous acid production are improved.

[0017] 2. The utility model is provided with a support frame. Under the assembly of the upper support frame, through the cooperation of the lifting plate and the lifting frame, the driving motor drives the hinge drum to reel in the lifting rope, thereby facilitating the lifting of the tank top cover, making it easy to open the interior of the drying tank and facilitate subsequent cleaning operations. Through this design, the convenience and practicality of the drying device for stirring phosphorous acid production are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of a top view cross section of the structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0022] In the figure: 100, drying tank; 110, heating wire; 120, tank top cover; 130, discharge seat; 131, discharge trough; 132, blockage; 133, twist block; 140, air outlet seat; 141, air outlet pipe; 142, inner stopper; 200, stirring rod; 201, coupling; 202, servo motor; 203, support bearing; 204, shielding ring; 210, downward scraper; 211 , support rod; 220, upward scraper; 230, stirring rod; 231, stirring blade; 300, support frame; 301, support side block; 310, upper support frame; 320, lifting plate; 321, limiting sliding sleeve; 322, limiting sliding rod; 330, lifting frame; 340, lifting rope; 341, hinge drum; 342, driving motor; 350, supporting lower frame; 360, installing base. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , an embodiment provided by the utility model:

[0025] A stirring type drying device for phosphorous acid production includes a drying tank 100, a heating wire 110 is installed on the side wall of the drying tank 100, and a tank top cover 120 is installed on the top of the drying tank 100;

[0026] A stirring rod 200 is vertically installed inside the drying tank 100, and the stirring rod 200 is inserted and installed on the top of the tank top cover 120. The side of the stirring rod 200 is equipped with a downward scraper 210 and an upward scraper 220 through a support rod 211. The drying tank 100 is supported and equipped with a support frame 300 on the outside. The upper part of the support frame 300 is supported and equipped with an upper support frame 310. The upper part of the tank top cover 120 is equipped with a lifting plate 320, and the lifting plate 320 is hoisted with a lifting frame 330. The lifting frame 330 is fixed to the top of the tank top cover 120. A lifting rope 340 is hoisted on the upper part of the lifting plate 320, and a hinge drum 341 is wound up on the upper part of the lifting rope 340. A driving motor 342 is installed on the side of the hinge drum 341, and the driving motor 342 is fixed on the top of the upper support frame 310.

[0027] Furthermore, the downward scraper 210 is attached to the lower inner wall of the drying tank 100, and the lower part of the downward scraper 210 is arranged in an arc shape, the upward scraper 220 is attached to the upper inner wall of the drying tank 100, and the upward scraper 220 is arranged parallel to the stirring rod 200, and the stirring rod 200 is also equipped with a stirring rotating rod 230 on the side, and the stirring rotating rod 230 is equipped with a stirring blade 231 on the side. Through this design, it is convenient to stir and scrape the inner wall of the drying tank 100, making the operation more convenient;

[0028] Furthermore, the top of the stirring rod 200 is connected to a servo motor 202 through a coupling 201, and the servo motor 202 is mounted on the top of the tank top cover 120. A support bearing 203 is sleeved and mounted on the upper part of the stirring rod 200, and the support bearing 203 is embedded and mounted inside the tank top cover 120. A shielding ring 204 is provided below the tank top cover 120, and the shielding ring 204 is mounted on the upper part of the stirring rod 200. Through this design, it is convenient to drive the stirring rod 200 to rotate, making the operation more convenient;

[0029] Furthermore, the two ends of the hanging plate 320 are fixed with limiting sliding sleeves 321, and the limiting sliding sleeves 321 are penetrated and inserted with limiting sliding rods 322. The upper and lower ends of the limiting sliding rods 322 are fixed to the top wall of the upper support frame 310 and the top of the support frame 300. Through this design, it is convenient to limit the lifting and lowering of the hanging plate 320, making the operation more convenient.

[0030] Further, the side of the support frame 300 is supported by a support lower frame 350, and the upper part of the support frame 300 is supported by a support side block 301, and the support side block 301 is fixed to the side wall of the drying tank 100. The side of the support lower frame 350 is supported by a mounting base 360, and the mounting base 360, the support lower frame 350 and the support frame 300 are stepped. Through this design, it is convenient to assist the operation of the drying tank 100;

[0031] Furthermore, a discharge seat 130 is installed at the bottom of the drying tank 100, a discharge groove 131 corresponding to the discharge seat 130 is opened at the bottom of the drying tank 100, a plug 132 is sealed on the internal thread of the discharge seat 130, and a twist block 133 is fixed at the bottom of the plug 132. Through this design, it is convenient to discharge the materials at the bottom of the drying tank 100;

[0032] Furthermore, an air outlet seat 140 is installed on the top side of the tank top cover 120, and an air outlet pipe 141 is connected to the upper end of the air outlet seat 140. The air outlet pipe 141 is inserted and installed on the side of the hanging plate 320, and an inner stop cap 142 is fixedly supported at the inner end of the air outlet seat 140. Through this design, the exhaust and gas collection inside the drying tank 100 are facilitated.

[0033] Working principle: When assembled and used, the produced phosphorous acid is placed inside the drying tank 100, and then auxiliary heating and drying are performed with the cooperation of the heating wire 110. During operation, with the cooperation of the servo motor 202, it is convenient to rotate the stirring rod 200, thereby driving the stirring rotating rod 230 and the stirring blade 231 to turn over and stir the inside. Similarly, with the cooperation of the lower scraper 210 and the upper scraper 220, it is also convenient to scrape the inner wall of the drying tank 100 while turning and stirring, making the operation more convenient. After stirring and drying, unscrew the bolts, and under the driving rotation of the driving motor 342, the stirring rod 230 and the stirring blade 231 are driven to turn over and stir the inside. The hinge drum 341 is driven to reel in the lifting rope 340, so that the lifting rope 340 drives the lifting plate 320 to lift the tank top cover 120, so as to drive the stirring rod 200 to rise, so as to open the interior of the drying tank 100, and also to clean the lower scraper 210, the upper scraper 220 and the stirring rotating rod 230. During operation, with the support of the supporting lower frame 350 and the mounting base 360, it is convenient to keep the drying tank 100 stable and also convenient to step on the mounting base 360 ​​and the supporting lower frame 350, so as to facilitate the subsequent operation of the drying tank 100. The operation ends here.

[0034] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A stirring type drying device for producing phosphorous acid, comprising a drying tank (100), a heating wire (110) being installed on the side wall of the drying tank (100), and a tank top cover (120) being installed on the top of the drying tank (100); Features: The drying tank (100) is vertically equipped with a stirring rod (200), the stirring rod (200) is inserted and installed on the top of the tank cover (120), the side of the stirring rod (200) is equipped with a lower scraper (210) and an upper scraper (220) through a support rod (211), the drying tank (100) is supported and equipped with a support frame (300) on the outside, and the upper support frame (310) is supported and equipped on the upper part of the support frame (300), and the tank cover (120) is provided with a lower scraper (210) and an upper scraper (220) on the side of the stirring rod (200) through a support rod (211). 0) is equipped with a lifting plate (320) on the upper part, and a lifting frame (330) is installed on the lifting plate (320), and the lifting frame (330) is fixed on the top of the tank top cover (120), and a lifting rope (340) is installed on the upper part of the lifting plate (320), and a hinge drum (341) is rolled up on the upper part of the lifting rope (340), and a driving motor (342) is installed on the side of the hinge drum (341), and the driving motor (342) is fixed on the top of the upper support frame (310).

2. A stirring type drying device for phosphorous acid production according to claim 1, characterized in that: The downward scraping plate (210) is attached to the lower inner wall of the drying tank (100), and the lower part of the downward scraping plate (210) is arranged in an arc shape. The upward scraping plate (220) is attached to the upper inner wall of the drying tank (100), and the upward scraping plate (220) is arranged parallel to the stirring rod (200). The stirring rod (200) is also equipped with a stirring rotating rod (230) on the side, and the stirring rotating rod (230) is equipped with a stirring blade (231) on the side.

3. A stirring type drying device for phosphorous acid production according to claim 1, characterized in that: The top end of the stirring rod (200) is connected to a servo motor (202) via a coupling (201); the servo motor (202) is mounted on the top of the tank top cover (120); a support bearing (203) is sleeved on the upper part of the stirring rod (200); the support bearing (203) is embedded in the inside of the tank top cover (120); a shielding ring (204) is arranged below the tank top cover (120); and the shielding ring (204) is mounted on the upper part of the stirring rod (200).

4. A stirring type drying device for phosphorous acid production according to claim 1, characterized in that: The two ends of the hanging plate (320) are fixedly provided with limiting sliding sleeves (321), and the limiting sliding sleeves (321) are internally penetrated by a limiting sliding rod (322), and the upper and lower ends of the limiting sliding rod (322) are fixed inside the top wall of the upper support frame (310) and the top of the support frame (300).

5. A stirring type drying device for phosphorous acid production according to claim 1, characterized in that: The supporting frame (300) is supported by a supporting lower frame (350) on the side, and a supporting side block (301) is supported on the upper part of the supporting frame (300). The supporting side block (301) is fixed to the side wall of the drying tank (100). The supporting lower frame (350) is supported by a mounting base (360) on the side, and the mounting base (360), the supporting lower frame (350) and the supporting frame (300) are in a stepped shape.

6. A stirring type drying device for phosphorous acid production according to claim 1, characterized in that: The bottom of the drying tank (100) is equipped with a discharge seat (130), the bottom of the drying tank (100) is provided with a discharge groove (131) corresponding to the discharge seat (130), the internal thread of the discharge seat (130) is sealed with a plug (132), and a twist block (133) is fixed at the bottom of the plug (132).

7. A stirring type drying device for phosphorous acid production according to claim 1, characterized in that: The top side of the tank top cover (120) is equipped with an air outlet seat (140), the upper end of the air outlet seat (140) is connected with an air outlet pipe (141), the air outlet pipe (141) is inserted and installed on the side of the hanging plate (320), and the inner end of the air outlet seat (140) is supported and fixed with an inner stop cap (142).

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