Fluidized drying bed for producing chlorinated polyethylene

Abstract

The utility model relates to the technical field of drying equipment, and discloses a fluidized drying bed for producing chlorinated polyethylene, which comprises a supporting table, a device shell is mounted at the top of the supporting table, a motor frame is fixedly connected to the bottom of the inner wall of the device shell, and a rotating motor is fixedly connected to the inner side of the motor frame. And an output shaft of the rotating motor is fixedly connected with a rotating rod, an adjusting assembly is installed in the middle of the rotating rod, scraping assemblies are installed on the two sides of the adjusting assembly, and a support assembly is installed on the top of the inner side of the device shell. By arranging a rotating motor, a rotating rod, an adjusting assembly and a scraping assembly, the contact pressure between a scraping plate and the inner wall of the device shell can be adjusted, the scraping plate and the inner wall of the device shell are kept in a tight fit state all the time, and therefore the service life of the scraping plate is prolonged, and the practicability of the device is improved; and the distance between the two scraping plates is adjusted, so that the adjusting assembly and the scraping assembly are suitable for device shells with different diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry equipment technical field more specifically, the utility model relates to a kind of boiling drying bed for producing chlorinated polyethylene. BACKGROUND

[0002] Chlorinated polyethylene is a modified chlorinated polymer prepared by chlorination of high-density polyethylene, with chlorine content generally controlled at 30% to 50%, product appearance is white powder or granules, decomposes above 170°C, similar to rubber elastomer;Dry process is one of main energy-consuming processes in chlorinated polyethylene production, the drying problem of chlorinated polyethylene has once become a technical problem, boiling drying bed uses hot air flow blown from fluidized bed bottom to make particles blow up and suspend, fluidized bed rolls like "boiling state", the jumping of material greatly increases evaporation surface, hot air flow passes between suspended particles, carries away moisture under dynamic condition, achieves drying purpose, which is widely used due to simple structure, large drying speed and other advantages.

[0003] After searching, the utility model patent with publication number CN 207280084 U discloses a chlorinated polyethylene anti-wall sticking boiling drying bed, which comprises a support, a drying bed body, a cyclone dust collector, a vibrating screen, a bag dust collector and a chimney.

[0004] Although the above-mentioned patent can scrape the material on the inner wall of the cylinder, the scraper will inevitably wear out after long-term use, which causes the scraper and the inner wall of the cylinder to not fit well, thereby reducing the scraping effect of the inner wall material. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a boiling drying bed for producing chlorinated polyethylene, which has the advantage of improving the practicability of the device.

[0006] To achieve the above object, the utility model provides the following technical scheme: A boiling drying bed for producing chlorinated polyethylene, including support platform, the top of support platform is installed with device casing, the bottom of device casing inner wall is fixedly connected with motor frame, the inside of motor frame is fixedly connected with rotating motor, the output shaft of rotating motor is fixedly connected with rotating rod, the middle of rotating rod is installed with adjusting assembly, the both sides of adjusting assembly all are installed with scraping assembly, the top of device casing inside is installed with support assembly, adjusting assembly includes fixed frame, the middle of fixed frame inside is movably sleeved with cylinder rod, the top of cylinder rod outside is fixedly sleeved with worm wheel, the middle of cylinder rod outside is fixedly sleeved with fixed disc, the surface of fixed disc is equipped with arc groove, the top of fixed frame inner wall is installed with control assembly, the both sides of fixed frame inner wall bottom all are installed with positioning assembly, scraping assembly includes translation plate, the one end of translation plate close to device casing inner wall is fixedly connected with scraper, the surface of translation plate top away from scraper is fixedly connected with cylinder block, cylinder block is located in the inside of arc groove.

[0007] As a preferred technical scheme of the utility model, the front of the device casing is provided with an air inlet pipe, the right side of the device casing is provided with a temperature sensor, and the bottom of the left side of the device casing is provided with a discharge pipe.

[0008] As a preferred technical scheme of the utility model, the top of the device casing is fixedly connected with a top conical frame, and the top of the top conical frame is fixedly connected with an exhaust pipe.

[0009] As a preferred technical scheme of the utility model, the bottom of the inside of the device casing is provided with a sieve plate, and the rotating rod passes through the surface of the sieve plate.

[0010] As a preferred technical scheme of the utility model, the top and bottom of the fixed frame are fixedly connected with conical blocks, and the conical blocks are fixedly connected with the rotating rod.

[0011] As a preferred technical scheme of the utility model, the control assembly includes a fixed block fixedly connected to the inner wall of the fixed frame, an adjusting motor fixedly connected to the right side of the fixed block, a worm shaft fixedly connected to the output shaft of the adjusting motor, and the worm shaft and the worm wheel are in meshing engagement.

[0012] As a preferred technical scheme of the utility model, the positioning assembly includes two fixed plates, and the surfaces of the fixed plates close to each other are fixedly connected with positioning strips.

[0013] As a preferred technical scheme of the utility model, the front and back of the translation plate are provided with positioning grooves, and the positioning grooves are slidably sleeved with the positioning strips.

[0014] As a preferred technical scheme of the utility model, the top and bottom of the positioning strip are movably sleeved with rollers, the rollers are in surface contact with the inner wall of the positioning groove, the top and bottom of the translation plate are fixedly connected with reinforcing rods, and the other end of the reinforcing rod is fixedly connected with the surface of the scraper.

[0015] As a preferred technical scheme of the utility model, the support assembly comprises a fixed rod fixedly connected to the inner wall of the device shell, a fixed ring fixedly connected to the inner side of the fixed rod, and the top of the outer side of the rotating rod is movably sleeved with the fixed ring.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] The utility model discloses a rotating motor, rotating rod, adjusting assembly and scraping assembly are equipped, start adjusting motor and drive worm rotation, pass with the meshing of worm wheel, cylindrical rod drives fixed disc rotation, under the thrust of arc -shaped groove, cylindrical block removes the direction of far away cylindrical rod and moves horizontally, thereby translation plate promotes the direction of the inner wall of scraper to the scraper and approaches, then start rotating motor and drive rotating rod rotation, thereby drive adjusting assembly and scraping assembly and rotate, then the scraper can scrape the material adhered to the inner wall of the device shell, when the scraper cannot be closely combined with the device shell after long -term use, through the setting of adjusting assembly and scraping assembly, the contact pressure between the scraper and the inner wall of the device shell can be adjusted, so that the scraper and the inner wall of the device shell always keep the state of close combination, thereby improving the service life of the scraper, improving the practicality of the device, and through the adjustment of the distance between the two scrapers, adjusting assembly and scraping assembly are suitable for the device shell of different diameter size. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0019] Figure 1 It is structure schematic view of the utility model;

[0020] Figure 2 It is device shell cross section structure schematic view of the utility model;

[0021] Figure 3 It is scraping assembly structure schematic view of the utility model;

[0022] Figure 4 It is adjusting assembly structure schematic view of the utility model;

[0023] Figure 5 It is control assembly structure schematic view of the utility model;

[0024] Figure 6The utility model discloses a positioning assembly structure schematic drawing.

[0025] Figure 7 The utility model discloses a support assembly structure schematic drawing.

[0026] In the drawing: 1, support platform, 2, device casing, 201, air inlet pipe, 202, discharge pipe, 203, temperature sensor, 204, top conical frame, 205, exhaust pipe, 206, sieve plate, 3, motor frame, 301, rotary motor, 302, rotary rod, 4, adjusting assembly, 401, fixed frame, 402, conical block, 403, cylindrical rod, 404, worm wheel, 405, fixed disc, 451, arc slot, 406, control assembly, 461, fixed block, 462, adjusting motor, 463, worm, 407, positioning assembly, 471, fixed plate, 472, positioning strip, 473, gyro wheel, 5, scraping assembly, 501, translation plate, 511, positioning groove, 502, scraper, 503, reinforcing rod, 504, cylindrical block, 6, support assembly, 601, fixed rod, 602, fixed ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work fall within the protection scope of the utility model.

[0028] As Figures 1 to 7As shown, the utility model provides a kind of production chlorinated polyethylene's boiling drying bed, including support platform 1, the top of support platform 1 is equipped with device shell 2, the bottom of the inner wall of device shell 2 is fixedly connected with motor bracket 3, the inside of motor bracket 3 is fixedly connected with rotating motor 301, the output shaft of rotating motor 301 is fixedly connected with rotating rod 302, rotating rod 302 is installed in the middle of adjusting assembly 4, adjusting assembly 4 both sides are equipped with scraping assembly 5, the top of the inside of device shell 2 is equipped with support assembly 6, support assembly 6 includes the fixed rod 601 of fixedly connected in the inner wall of device shell 2, the inside of fixed rod 601 is fixedly connected with fixed ring 602, fixed ring 602 and the top of the outside of rotating rod 302 are movably sleeved, adjusting assembly 4 includes fixed frame 401, the middle of the inside of fixed frame 401 is movably sleeved with cylinder rod 403, the top of the outside of cylinder rod 403 is fixedly sleeved with worm wheel 404, the middle of the outside of cylinder rod 403 is fixedly sleeved with fixed disc 405, the surface of fixed disc 405 is equipped with arc slot 451, the top of the inner wall of fixed frame 401 is equipped with control assembly 406, the both sides of the bottom of the inner wall of fixed frame 401 are equipped with positioning assembly 407, scraping assembly 5 includes translation plate 501, one end of translation plate 501 close to the inner wall of device shell 2 is fixedly connected with scraper 502, the surface of the top of translation plate 501 away from scraper 502 is fixedly connected with cylinder block 504, and cylinder block 504 is located in the inside of arc slot 451.

[0029] In the embodiment of the application, when the material adhered to the inner wall of the device shell 2 needs to be cleaned, first start the adjusting motor 462 to drive the worm gear 463 to rotate, and through the meshing action with the worm wheel 404, the cylinder rod 403 drives the fixed disc 405 to rotate, under the pushing force of the arc slot 451, the cylinder block 504 moves horizontally away from the cylinder rod 403, so that the translation plate 501 pushes the scraper 502 to move towards the inner wall of the device shell 2, and then the rotating motor 301 is started to drive the rotating rod 302 to rotate, so as to drive the adjusting assembly 4 and the scraping assembly 5 to rotate, and then the scraper 502 can scrape off the adhered material on the inner wall of the device shell 2, when the scraper 502 is used for a long time, the scraper 502 will inevitably be worn, which reduces the scraping effect of the material, through the setting of the adjusting assembly 4 and the scraping assembly 5, the contact pressure between the scraper 502 and the inner wall of the device shell 2 can be adjusted, so as to improve the service life of the scraper 502, improve the practicability of the device, and through the adjustment of the distance between the two scrapers 502, the adjusting assembly 4 and the scraping assembly 5 are suitable for device shells 2 of different diameters.

[0030] Among them, the front of device shell 2 is provided with air inlet pipe 201, temperature sensor 203 is installed on the right side of device shell 2, and discharge pipe 202 is arranged on the bottom of the left side of device shell 2.

[0031] The clean air after heating enters into the inside of the device housing 2 through the air inlet pipe 201, and the material after drying is discharged through the discharge pipe 202.

[0032] The top of the device housing 2 is fixedly connected with a top conical frame 204, and the top of the top conical frame 204 is fixedly connected with an air outlet pipe 205.

[0033] The humid air is discharged through the air outlet pipe 205, and the conical design of the top conical frame 204 can reduce the resistance of air flow and reduce the condensation of water vapor inside the top conical frame 204.

[0034] The bottom of the inside of the device housing 2 is mounted with a sieve plate 206, and the rotating rod 302 penetrates through the surface of the sieve plate 206.

[0035] The material falls on the surface of the sieve plate 206 through the feeding mechanism, and under the action of the hot air flow, the material jumps on the surface of the sieve plate 206 and forms a "boiling" state, realizing the drying of the material.

[0036] The top and bottom of the fixed frame 401 are fixedly connected with conical blocks 402, and the conical blocks 402 are fixedly connected with the rotating rod 302.

[0037] The air flow is in a downward direction, and the conical blocks 402 can reduce the resistance to air flow.

[0038] The control assembly 406 includes a fixed block 461 fixedly connected to the inner wall of the fixed frame 401, a regulating motor 462 fixedly connected to the right side of the fixed block 461, an output shaft of the regulating motor 462 fixedly connected with a worm 463, and the worm 463 and the worm gear 404 are meshed with each other.

[0039] When the regulating motor 462 drives the worm 463 to rotate, the cylindrical rod 403 can drive the fixed disc 405 to rotate through the meshing action of the worm 463 and the worm gear 404.

[0040] The positioning assembly 407 includes two fixed plates 471, the surfaces of the fixed plates 471 close to each other are fixedly connected with positioning strips 472, and the front and back surfaces of the translation plate 501 are provided with positioning grooves 511, and the positioning grooves 511 and the positioning strips 472 are slidably connected.

[0041] Through the cooperation of the positioning strips 472 and the positioning grooves 511, the translation plate 501 can be positioned, so that the translation plate 501 can only move in the horizontal direction.

[0042] The top and bottom of the positioning strip 472 are movably sleeved with the rollers 473, the rollers 473 are in surface contact with the inner wall of the positioning groove 511, the top and bottom of the translation plate 501 are fixedly connected with the reinforcing rods 503, and the other end of the reinforcing rods 503 is fixedly connected with the surface of the scraper 502.

[0043] When the translation plate 501 moves, the rollers 473 roll with the inner side of the positioning groove 511, the friction is small, and the translation plate 501 is more smooth when moving.

[0044] The working principle and use process of the device are as follows:

[0045] When it is necessary to clean the material adhered to the inner wall of the device shell 2, first, the adjusting motor 462 is started to drive the worm 463 to rotate, the cylindrical rod 403 drives the fixed disc 405 to rotate through the meshing action of the worm wheel 404, under the thrust action of the arc-shaped groove 451, the cylindrical block 504 moves horizontally away from the cylindrical rod 403, so that the translation plate 501 drives the scraper 502 to move towards the inner wall of the scraper 502, and then the rotating motor 301 is started to drive the rotating rod 302 to rotate, so that the adjusting assembly 4 and the scraping assembly 5 are rotated, and then the scraper 502 can scrape the material adhered to the inner wall of the device shell 2, after the scraper 502 is used for a long time, the scraper 502 will inevitably be worn, and the material scraping effect is reduced, through the setting of the adjusting assembly 4 and the scraping assembly 5, the contact pressure between the scraper 502 and the inner wall of the device shell 2 can be adjusted, so that the service life of the scraper 502 is prolonged, the practicability of the device is improved, and through the adjustment of the distance between the two scrapers 502, the adjusting assembly 4 and the scraping assembly 5 are suitable for device shells 2 with different diameters.

[0046] The above is only a preferred embodiment of the device, and is not used to limit the device, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the device should be included in the protection range of the device.

Claims

1. A fluidized bed dryer for producing chlorinated polyethylene, comprising a support platform (1), characterized in that: The top of the support platform (1) is equipped with a device housing (2). A motor frame (3) is fixedly connected to the bottom of the inner wall of the device housing (2). A rotary motor (301) is fixedly connected to the inner side of the motor frame (3). A rotating rod (302) is fixedly connected to the output shaft of the rotary motor (301). An adjustment component (4) is installed in the middle of the rotating rod (302). Scraping components (5) are installed on both sides of the adjustment component (4). A bracket assembly (6) is installed on the top of the inner side of the device housing (2). The adjustment component (4) includes a fixed frame (401). A cylindrical rod (403) is movably sleeved in the middle of the inner side of the fixed frame (401). The top of the outer side of the cylindrical rod (403) is fixed. A worm gear (404) is fitted onto the cylindrical rod (403), and a fixed disc (405) is fixedly fitted onto the middle of the outer side of the cylindrical rod (403). An arc groove (451) is opened on the surface of the fixed disc (405). A control component (406) is installed on the top of the inner wall of the fixed frame (401). Positioning components (407) are installed on both sides of the bottom of the inner wall of the fixed frame (401). The scraping component (5) includes a translation plate (501). A scraper (502) is fixedly connected to one end of the translation plate (501) near the inner wall of the device housing (2). A cylindrical block (504) is fixedly connected to the top surface of the translation plate (501) away from the scraper (502). The cylindrical block (504) is located inside the arc groove (451).

2. The fluidized bed dryer for producing chlorinated polyethylene according to claim 1, characterized in that: An air inlet pipe (201) is provided on the front of the device housing (2), a temperature sensor (203) is installed on the right side of the device housing (2), and a discharge pipe (202) is provided at the bottom of the left side of the device housing (2).

3. The fluidized bed dryer for producing chlorinated polyethylene according to claim 1, characterized in that: The top of the device housing (2) is fixedly connected to a top conical frame (204), and the top of the top conical frame (204) is fixedly connected to an exhaust pipe (205).

4. The fluidized bed dryer for producing chlorinated polyethylene according to claim 1, characterized in that: A sieve plate (206) is installed at the bottom inside the housing (2) of the device, and the rotating rod (302) passes through the surface of the sieve plate (206).

5. A fluidized bed dryer for producing chlorinated polyethylene according to claim 1, characterized in that: The top and bottom of the fixed frame (401) are both fixedly connected to a conical block (402), and the conical block (402) is fixedly connected to the rotating rod (302).

6. A fluidized bed dryer for producing chlorinated polyethylene according to claim 1, characterized in that: The control component (406) includes a fixed block (461) fixedly connected to the inner wall of the fixed frame (401). An adjusting motor (462) is fixedly connected to the right side of the fixed block (461). A worm (463) is fixedly connected to the output shaft of the adjusting motor (462). The worm (463) meshes with the worm wheel (404).

7. A fluidized bed dryer for producing chlorinated polyethylene according to claim 1, characterized in that: The positioning component (407) includes two fixing plates (471), and positioning strips (472) are fixedly connected to the surfaces of the fixing plates (471) that are close to each other.

8. A fluidized bed dryer for producing chlorinated polyethylene according to claim 1, characterized in that: The translation plate (501) has positioning grooves (511) on both the front and back sides, and the positioning grooves (511) are slidably sleeved with the positioning strip (472).

9. A fluidized bed dryer for producing chlorinated polyethylene according to claim 7, characterized in that: The top and bottom of the positioning strip (472) are movably fitted with rollers (473), the rollers (473) are in contact with the surface of the inner wall of the positioning groove (511), and the top and bottom of the translation plate (501) are fixedly connected with reinforcing rods (503), the other end of the reinforcing rods (503) is fixedly connected to the surface of the scraper (502).

10. A fluidized bed dryer for producing chlorinated polyethylene according to claim 1, characterized in that: The bracket assembly (6) includes a fixing rod (601) fixedly connected to the inner wall of the device housing (2), and a fixing ring (602) fixedly connected to the inner side of the fixing rod (601). The fixing ring (602) is movably sleeved with the top of the outer side of the rotating rod (302).

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