Green desalting device in glycerol production process

Abstract

The utility model discloses a green desalting device in a glycerol production process, and particularly relates to the technical field of glycerol production, the green desalting device comprises a desalting tank, the outer surface of the desalting tank is fixedly connected with a plurality of supporting legs, the bottom of the desalting tank is fixedly connected with a discharging pipe, the top of the desalting tank is fixedly connected with a feeding hopper, and the feeding hopper is fixedly connected with a discharging pipe. An anti-blocking assembly is arranged in the desalting tank, and collecting assemblies are arranged on the left side and the right side of the desalting tank. According to the green desalting device in the glycerol production process, the anti-blocking assembly is arranged, specifically, the rotating frame located at the bottom can drive the scraping rod to rotate on the surface of the top of the desalting plate in the rotating process, so that the surface of the desalting plate is kept in a clean and tidy state all the time; impurities accumulated on the desalting filter plate can be removed in time, the filter holes are prevented from being blocked, the production time is shortened, the production efficiency is improved, the impurities can be prevented from being mixed with glycerol by being removed in time, and the purity of the filtered glycerol is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glycerol production technical field, especially in the green salt removal device in glycerol production process. BACKGROUND

[0002] Glycerol, its chemical name is glycerol. Because it has hygroscopicity, high viscosity, high boiling point, low freezing point and other characteristics, it has very wide application in various industries, such as: medicine, tobacco, military industry, chemical products, daily consumer goods cosmetics (such as toothpaste, moisturizing lubricating cream, etc.), textile, printing and dyeing, papermaking, metal processing, electrical materials, rubber industry, antifreeze, etc., the market demand is larger. At present, glycerol has been successfully developed and industrialized at home and abroad, and glycerol is used as raw material to produce epoxy chloropropane, 1-3 propylene glycol and other products, so that the demand for glycerol increases sharply.

[0003] In the patent file of a kind of salt removal device in glycerol production process with the announcement number CN208287604U, including box, feed pipe, discharge pipe and filter screen cover, the box top has feed pipe, the box bottom has discharge pipe, the box top is provided with first motor, first motor output end is connected with driving shaft, driving shaft outside is provided with driving gear;The box top center has shaft sleeve, the shaft sleeve is rotatably connected with the box top wall, the shaft sleeve upper outside is provided with driven gear, the driven gear is engaged with the driving gear;The shaft sleeve lower part extends into the cavity of box and the outside is welded with stirring vane, the device is simple and reasonable in structure, convenient and fast to operate, the practicability is very high, when working, the crude glycerol is filled into the cavity of box from the feed pipe, the crude glycerol is filtered out after the salt impurities from the discharge pipe after filter screen cover, under the action of first motor, driving shaft, driving gear, shaft sleeve, driven gear, driving gear, the spiral stirring vane can be rotated, the glycerol desalination efficiency is accelerated;But the above patent document still has the following defects in the implementation process:

[0004] The device, after long time work, with the production, impurities will gradually accumulate on the desalination filter plate, block the filter hole, not only reduce the filtration efficiency of the whole desalination device, prolong the production time, reduce the production efficiency, and the impurities accumulated on the filter plate can be mixed with the glycerol to be desalted, affect the desalination effect, so that the salt cannot be effectively removed, thereby reducing the purity of glycerol. Therefore, we propose a kind of green salt removal device in glycerol production process to solve the above problems. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a kind of green salt removal device in glycerol production process, which can effectively solve the above problems.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] A green desalting device in glycerol production process, including a desalting tank, a plurality of supporting legs are fixedly connected to the outer surface of the desalting tank, a discharge pipe is fixedly connected to the bottom of the desalting tank, a feeding hopper is fixedly connected to the top of the desalting tank, a anti-blocking assembly is arranged in the desalting tank, and a collecting assembly is arranged on the left and right sides of the desalting tank.

[0008] Preferably, the number of anti-blocking assemblies is four, the four anti-blocking assemblies are arranged in a circumferential array with the center of the desalting tank as the center, the anti-blocking assembly comprises a connecting block, a scraper rod is rotatably connected to the inner wall of the bottom of the connecting block, a rotating rod is rotatably connected to the top of the scraper rod, and a moving block is rotatably connected to the top of the rotating rod.

[0009] Preferably, a round rod is slidably connected to the inner wall of the moving block, one end of the round rod close to the center of the desalting tank and one end of the principle desalting tank are fixedly connected to a fixed block, and a spring is sleeved on the outer surface of the round rod.

[0010] Preferably, one end of the spring close to the center of the desalting tank is fixedly connected to the end of the moving block away from the center of the desalting tank, and the end of the spring away from the center of the desalting tank is fixedly connected to the end of the fixed block close to the center of the desalting tank.

[0011] Preferably, a rotating rod is rotatably connected to the inner wall of the top of the desalting tank, a fixed frame is fixedly connected to the inner wall of the desalting tank, the inner wall of the fixed frame is rotatably connected to the outer surface of the bottom of the rotating rod, a desalination plate is fixedly connected to the top of the fixed frame, and the bottoms of the four scraper rods are in contact with the top of the desalination plate.

[0012] Preferably, a motor is fixedly connected to the top of the desalting tank, the output end of the motor is fixedly connected to the top of the rotating rod, the outer surface of the rotating rod is rotatably connected to two rotating frames, four stirring rods are rotatably connected to the inner walls of the two rotating frames, two scraper plates are fixedly connected to the four corners of the two rotating frames, the ends of the four scraper plates away from the rotating rod are in contact with the inner wall of the desalting tank, the four corners of the bottom of the rotating frame at the bottom are fixedly connected to the top of the two fixed blocks on the same side, and the four corners of the bottom of the rotating frame at the bottom are fixedly connected to the top of the connecting block on the same side.

[0013] Preferably, the number of collecting assemblies is two, the two collecting assemblies are symmetrically arranged with the desalting tank as the center, the collecting assembly comprises a hollow shell, two square holes are formed in the inner wall of the desalting tank, the outer surface of the hollow shell is fixedly connected to the inner wall of the square hole on the same side, and a baffle is slidably connected to the inner wall of the hollow shell.

[0014] Preferably, the hollow shell is fixedly connected with a discharging frame away from one end of the desalination tank, a concave hole is formed in the top of the discharging frame, a filter plate is fixedly connected to the inner wall of the concave hole, and a collecting box is slidably connected to the bottom of the discharging frame.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1、The utility model discloses a desalination device, which comprises a desalination tank, a hollow shell is fixedly connected to the top of the desalination tank, a desalination plate is fixedly connected to the inner wall of the hollow shell, a rotating frame is slidably connected to the bottom of the desalination plate, a scraping rod is fixedly connected to the rotating frame, and a handle is fixedly connected to the front of the collecting box.

[0017] 2、The utility model discloses a desalination device, which comprises a desalination tank, a hollow shell is fixedly connected to the top of the desalination tank, a desalination plate is fixedly connected to the inner wall of the hollow shell, a rotating frame is slidably connected to the bottom of the desalination plate, a scraping rod is fixedly connected to the rotating frame, and a handle is fixedly connected to the front of the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole structure schematic diagram of the utility model;

[0020] Figure 3 It is the whole structure schematic diagram of the utility model;

[0021] Figure 4 It is the whole structure schematic diagram of the utility model; Figure 3 It is the whole structure schematic diagram of the utility model;

[0022] Figure 5 It is the whole structure schematic diagram of the utility model.

[0023] In the diagram: 1. Desalination tank; 11. Support leg; 12. Discharge pipe; 13. Feed hopper; 2. Rotating rod; 21. Fixed frame; 22. Desalination plate; 23. Motor; 24. Rotating frame; 241. Scraper; 242. Stirring rod; 3. Anti-clogging component; 31. Connecting block; 32. Scraper rod; 33. Rotating rod; 34. Moving block; 341. Round rod; 342. Spring; 343. Fixed block; 4. Collection component; 41. Hollow shell; 42. Baffle; 43. Discharge rack; 44. Filter plate; 45. Collection box; 46. Handle. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Example 1, such as Figures 1-5 As shown, a green desalting device for glycerin production includes a desalting tank 1, several support legs 11 are fixedly connected to the outer surface of the desalting tank 1, a discharge pipe 12 is fixedly connected to the bottom of the desalting tank 1, a feed hopper 13 is fixedly connected to the top of the desalting tank 1, an anti-clogging component 3 is provided inside the desalting tank 1, and collection components 4 are provided on the left and right sides of the desalting tank 1.

[0026] Specifically, in order to keep the surface of the desalination board clean and tidy at all times, please refer to... Figure 2 and Figure 3 In this embodiment, a rotating rod 2 is rotatably connected to the inner wall of the top of the desalination tank 1, and a fixed frame 21 is fixedly connected to the inner wall of the desalination tank 1. The inner wall of the fixed frame 21 is rotatably connected to the outer surface of the bottom of the rotating rod 2, and a desalination plate 22 is fixedly connected to the top of the fixed frame 21. The bottoms of the four scrapers 32 are all in contact with the top of the desalination plate 22.

[0027] Further reading Figure 3 In this embodiment, a motor 23 is fixedly connected to the top of the desalination tank 1. The output end of the motor 23 is fixedly connected to the top of the rotating rod 2. Two rotating frames 24 are rotatably connected to the outer surface of the rotating rod 2. Four stirring rods 242 are rotatably connected to the inner walls of the two rotating frames 24. Scrapers 241 are fixedly connected to the four corners of the two rotating frames 24. The ends of the four scrapers 241 away from the rotating rod 2 are in contact with the inner wall of the desalination tank 1. The four bottom corners of the rotating frame 24 located at the bottom are fixedly connected to the tops of the two fixing blocks 343 on the same side. The four bottom corners of the rotating frame 24 located at the bottom are fixedly connected to the tops of the connecting blocks 31 on the same side.

[0028] In the implementation process, the motor 23 is turned on to drive the rotating rod 2 to rotate. When the rotating rod 2 rotates, the two rotating frames 24 are driven to rotate, and the four stirring rods 242 are driven to rotate at the same time, so that the glycerol in the desalination tank 1 can be kept in a flowing state, and the filtering efficiency of the device is improved. At the same time, the rotating frame 24 also drives a plurality of scrapers 241 to rotate on the inner wall of the desalination tank 1, so that the impurities remaining on the inner wall of the desalination tank 1 can be avoided.

[0029] Further, referring to Figure 3 and Figure 4 In this embodiment, the number of the anti-blocking assembly 3 is four, and the four anti-blocking assemblies 3 are arranged in a circular array around the center of the desalination tank 1. The anti-blocking assembly 3 comprises a connecting block 31, the inner wall of the bottom of the connecting block 31 is rotatably connected with a scraper 32, the top of the scraper 32 is rotatably connected with a rotating rod 33, and the top of the rotating rod 33 is rotatably connected with a moving block 34.

[0030] In the implementation process, the rotating frame 24 at the bottom drives the scraper 32 to rotate on the top surface of the desalination plate 22 through the connecting block 31. During the rotation of the scraper 32, the impurities accumulated on the surface are scraped off. When a plurality of scrapers 32 move on the surface of the desalination plate 22, the surface of the desalination plate 22 can always be kept clean and tidy, so that the desalination plate 22 can continuously maintain high filtering efficiency. Not only can the accumulated impurities on the desalination filter plate be removed in time to prevent the filter hole from being blocked and shorten the production time, thereby improving the overall production efficiency, but also timely cleaning of impurities can avoid the mixing of impurities and glycerol, reduce the interference with the desalination process, and improve the purity of the filtered glycerol.

[0031] Further, referring to Figure 4 In this embodiment, the inner wall of the moving block 34 is slidably connected with a round rod 341, one end of the round rod 341 close to the center of the desalination tank 1 and one end of the principle desalination tank 1 are both fixedly connected with a fixed block 343, and the outer surface of the round rod 341 is sleeved with a spring 342.

[0032] In the implementation process, when the scraper 32 has been working for a long time, the bottom of the scraper 32 and the top of the desalination plate 22 will be worn to a certain extent. The deformed spring 342 will push the moving block 34 to move close to the rotating rod 2, so that the bottom of the scraper 32 can continuously maintain close contact with the top of the desalination plate 22.

[0033] Embodiment two, this embodiment is based on embodiment one and sets a collecting assembly.

[0034] Specifically, in order to achieve the purpose of collecting the residual glycerol inside while discharging the impurities, referring to Figure 1 and Figure 5In the embodiment, the two collecting assemblies 4 are symmetrically arranged with the desalination tank 1 as the center, the collecting assembly 4 comprises a hollow shell 41, two square holes are arranged on the inner wall of the desalination tank 1, the outer surface of the hollow shell 41 is fixedly connected with the inner wall of the square hole on the same side, and the inner wall of the hollow shell 41 is slidably connected with a baffle 42.

[0035] Further, referring to Figure 5 In the embodiment, the one end of the hollow shell 41 away from the desalination tank 1 is fixedly connected with a discharging rack 43, a recessed hole is arranged on the top of the discharging rack 43, a filter plate 44 is fixedly connected with the inner wall of the recessed hole, and the bottom of the hollow shell 41 and the bottom of the discharging rack 43 are slidably connected with a collecting box 45, and the front surface of the collecting box 45 is fixedly connected with a handle 46.

[0036] In the implementation process, after the glycerol is filtered, the baffle 42 in the two hollow shells 41 is pulled out, so that the impurities blocked by the top of the desalination plate 22 can be discharged from the inside of the desalination tank 1, the motor 23 drives the scraper 32 to rotate on the top surface of the desalination plate 22, so that all the impurities on the top of the desalination plate 22 can be discharged from the inside of the desalination tank 1, the discharged impurities are discharged through the discharging rack 43, the glycerol remaining in the impurities is collected into the collecting box 45 through the filter plate 44 at the same time, the glycerol can be recycled in the production process, which can reduce the production cost and improve the economic benefit of the enterprise, and if the glycerol remaining in the discharged impurities is directly discharged, the environment may be polluted, and the pollution to the environment can be avoided.

[0037] The utility model discloses a working principle is: when needing to carry out the desalination to glycerol, first through the feed hopper 13 with the glycerol of production is discharged to the desalination tank 1 inside, and the glycerol that enters the desalination tank 1 inside passes through gravity and enters the desalination tank 1 inner wall bottom through the discharge pipe 12 and is discharged, and with the desalination plate 22 continuously filtering glycerol, a large amount of impurities will be left on its top, open motor 23 and drive rotating rod 2 rotation, and rotating rod 2 rotates and will drive two rotating frame 24 rotation, and the rotating frame 24 in the bottom rotation will drive scraper 32 to rotate on the top surface of desalination plate 22 through connecting block 31, and scraper 32 rotates and will scrape the impurities accumulated on the surface, when several scraper 32 move on the surface of desalination plate 22, can make the surface of desalination plate 22 always keep clean and tidy state, make it can desalination plate 22 can continuously keep the high -efficient filtering effect, when scraper 32 works for a long time, and the bottom of scraper 32 and the top of desalination plate 22 will appear certain abrasion, and the spring 342 of deformation will push the moving block 34 to move to the position close to rotating rod 2, can make the bottom of scraper 32 can continuously keep and the top of desalination plate 22 close contact, not only can timely remove the impurities accumulated on the desalination filter plate, prevent the filter hole from being blocked, shorten the production time, thereby improve the overall production efficiency, and timely cleaning impurities can avoid the impurities and glycerol mixing, reduce the interference to the desalination process, improve the purity of glycerol after filtering, and two rotating frame 24 rotation will also drive four stirring rods 242 rotation, so that it can guarantee that the glycerol in the desalination tank 1 is in the flowing state, improve the filtering efficiency of the device, and the rotating frame 24 rotation will also drive several scrapers 241 to rotate on the inner wall of desalination tank 1, can avoid that the inner wall of desalination tank 1 remains impurities, when glycerol filtering is completed, pull out the baffle 42 in the two hollow shells 41, so that the impurities blocked on the top of desalination plate 22 can be discharged from the desalination tank 1, and the scraper 32 is driven to rotate on the top surface of desalination plate 22 through motor 23, can discharge all the impurities on the top of desalination plate 22 from the desalination tank 1, and the discharged impurities will be discharged along with the discharge frame 43, and the glycerol remaining in the impurities will be collected into the collecting box 45 through the filter plate 44 while passing through the discharge frame 43, not only can avoid the waste of resources, but also can reduce the production cost and improve the economic benefit of enterprises by recycling the glycerol in the production process, and if the glycerol remaining in the discharged impurities is directly discharged, it may pollute the environment, and the pollution to the environment can be avoided.

[0038] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A green desalting device for glycerin production, comprising a desalting tank (1), wherein a plurality of support legs (11) are fixedly connected to the outer surface of the desalting tank (1), a discharge pipe (12) is fixedly connected to the bottom of the desalting tank (1), and a feed hopper (13) is fixedly connected to the top of the desalting tank (1), characterized in that: The desalination tank (1) is internally provided with a anti-blocking assembly (3), and the left and right sides of the desalination tank (1) are provided with collecting assemblies (4); The anti-blocking assembly (3) is provided in a circumferential array around the center of the desalination tank (1), and the anti-blocking assembly (3) comprises a connecting block (31), the inner wall of the bottom of the connecting block (31) is rotatably connected with a scraping rod (32), the top of the scraping rod (32) is rotatably connected with a rotating rod (33), and the top of the rotating rod (33) is rotatably connected with a moving block (34).

2. A green salt removal device in a glycerol production process according to claim 1, characterized in that: The inner wall of the moving block (34) is slidably connected with a round rod (341), one end of the round rod (341) close to the center of the desalination tank (1) and one end of the principle desalination tank (1) are fixedly connected with a fixed block (343), and the outer surface of the round rod (341) is sleeved with a spring (342).

3. A green salt removal device in a glycerol production process according to claim 2, characterized in that: The end of the spring (342) close to the center of the desalination tank (1) is fixedly connected with the end of the moving block (34) away from the center of the desalination tank (1), and the end of the spring (342) away from the center of the desalination tank (1) is fixedly connected with the end of the fixed block (343) close to the center of the desalination tank (1).

4. A green salt removal device in a glycerol production process according to claim 3, characterized in that: The top inner wall of the desalination tank (1) is rotatably connected with a rotating rod (2), the inner wall of the desalination tank (1) is fixedly connected with a fixed frame (21), the inner wall of the fixed frame (21) is rotatably connected with the outer surface of the bottom of the rotating rod (2), the top of the fixed frame (21) is fixedly connected with a desalination plate (22), and the bottom of the four scraping rods (32) is in contact with the top of the desalination plate (22).

5. A green salt removal device in a glycerol production process according to claim 4, characterized in that: The top of the desalination tank (1) is fixedly connected with a motor (23), the output end of the motor (23) is fixedly connected with the top of the rotating rod (2), the outer surface of the rotating rod (2) is rotatably connected with two rotating frames (24), the inner wall of the two rotating frames (24) is rotatably connected with four stirring rods (242), the four corners of the two rotating frames (24) are fixedly connected with scraping plates (241), the ends of the four scraping plates (241) away from the rotating rod (2) are in contact with the inner wall of the desalination tank (1), the bottom four corners of the bottom rotating frame (24) are fixedly connected with the top of the two fixed blocks (343) on the same side, and the bottom four corners of the bottom rotating frame (24) are fixedly connected with the top of the connecting block (31) on the same side.

6. A green salt removal device in a glycerol production process according to claim 1, characterized in that: The collecting assembly (4) is provided in a symmetrical manner around the center of the desalination tank (1), and the collecting assembly (4) comprises a hollow shell (41), two square holes are formed in the inner wall of the desalination tank (1), the outer surface of the hollow shell (41) is fixedly connected with the inner wall of the square hole on the same side, and the inner wall of the hollow shell (41) is slidably connected with a baffle (42).

7. A green salt removal device in a glycerol production process according to claim 6, characterized by: The hollow shell (41) is fixedly connected with a discharge rack (43) away from one end of the desalination tank (1), a concave hole is formed in the top of the discharge rack (43), a filter plate (44) is fixedly connected with the inner wall of the concave hole, and a collecting box (45) is slidingly connected with the bottom of the discharge rack (43) and the bottom of the hollow shell (41) together, and a handle (46) is fixedly connected with the front of the collecting box (45).

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