CN213557340U

CN213557340U - Sieving mechanism is used in potassium chloride production

Info

Publication number: CN213557340U
Application number: CN202022150367.5U
Authority: CN
Inventors: 黄晓清; 黄耀球; 丁雯雯
Original assignee: JIANGSU QINFEN PHARMACEUTICAL CO Ltd
Current assignee: JIANGSU QINFEN PHARMACEUTICAL CO Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-29
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a screening device for potassium chloride production, which comprises a bracket, a driving motor, a belt, a first crushing roller, a second crushing roller, a first gear, a second gear, a first conveyor belt, a second conveyor belt, a crushing box, a filter box, a suspension device, a screen and a vibrator, wherein the suspension device comprises a connecting frame, a connecting sleeve, a spring and a connecting rod, a discharge port of the crushing box is communicated with a telescopic cover, the lower end of the telescopic cover is communicated with a feed port of the filter box, the mesh aperture of the screen is sequentially reduced from top to bottom, and through the opposite rotation of the first crushing roller and the second crushing roller, the potassium chloride crystal is extruded and crushed, the filter box is connected with the bracket through the suspension device, the spring of the suspension device is driven to contract and stretch under the vibration of the vibrator, the powder is subjected to multi-stage screening by the screens with the multiple groups of screening apertures which are sequentially reduced, so that the screening effect on the powder is effectively ensured, and the quality of the potassium chloride powder is ensured.

Description

Sieving mechanism is used in potassium chloride production

Technical Field

The utility model belongs to powder screening field, concretely relates to sieving mechanism is used in potassium chloride production.

Background

Potassium chloride is a kind of hydrochloride, is white crystal or crystalline powder, is mainly used in inorganic industry, is a basic raw material for producing various potassium salts such as potassium hydroxide, potassium sulfate, potassium nitrate, potassium chlorate, potassium bichromate and the like, is used as a common operation unit in pharmaceutical and chemical processes, has hygroscopicity and is easy to agglomerate, and the solubility in water is rapidly increased along with the increase of temperature.

The production process of potassium chloride is comparatively complicated, and in process of production, the potassium chloride can present the cubic of variation in size after accomplishing the drying, can't satisfy the requirement, consequently need smash and filter it, smash usually and filter and go on in two machines, has so exceeded middle transportation process, and efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism is used in potassium chloride production, will smash and unite two into one with these two steps of screening, solved the problem that above-mentioned process is numerous and diverse, efficient.

The purpose of the utility model can be realized by the following technical scheme:

a screening device for potassium chloride production comprises a support, a driving motor, a belt, a first crushing roller, a second crushing roller, a first gear, a second gear, a first conveying belt, a second conveying belt, a crushing box, a filter box, a suspension device, a screen and a vibrator, wherein the crushing box is fixedly arranged at the upper end of the support, the central position of the upper end of the crushing box is fixedly connected with a feed hopper, the crushing box is internally provided with the first crushing roller and the second crushing roller which are arranged side by side, rotating shafts at two sides of the first crushing roller are both rotatably connected to the crushing box, a driven wheel is fixedly arranged on the rotating shaft at one side of the first crushing roller, a first gear is fixedly connected to the rotating shaft at the other side of the first crushing roller, rotating shafts at two sides of the second crushing roller are both rotatably connected to the crushing box, a second gear is fixedly connected to the rotating shaft of the second crushing roller at the same side of the first gear, and is in meshing transmission connection, driving motor installs in the support upper end and is located one side of smashing the case, fixedly connected with action wheel on driving motor's the output shaft, driving motor's action wheel passes through the belt and is connected with the driven wheel transmission of first crushing roller, install a plurality of linkage around the filter cartridge, linkage fixed mounting is on the support, the filter cartridge is located smashing the case under, the feed inlet of filter cartridge links to each other with the discharge gate of smashing the case, the filter cartridge slope sets up, fixed mounting has the screen cloth in the filter cartridge, a plurality of groups of vibrators are installed to the filter cartridge downside, the filter cartridge leans on one side down to be provided with the screening opening, the second conveyer belt is installed to the homonymy of support, the lower extreme of second conveyer belt is located the screening opening under, the homonymy at the support is installed to first conveyer belt, the one end of first conveyer belt is located.

Preferably, be provided with a plurality of groups of linkage on the support, linkage upper end fixed mounting is in the middle part of support, linkage's lower extreme fixed mounting is in the outside of filter cartridge, linkage includes the link, the adapter sleeve, spring and connecting rod, the middle part at the support is installed to the upper end of link, the lower extreme of adapter sleeve is installed on filter cartridge, the upper end fixed connection of spring is at adapter sleeve upper end inner wall, the lower extreme fixed connection of spring is inboard at the lower extreme of connecting rod, the outside at the connecting rod is established to the spring housing, the upper end of connecting rod runs through the upper end and the lower extreme of fixed mounting at the link of adapter.

Preferably, the discharge hole of the crushing box is communicated with a telescopic cover, and the lower end of the telescopic cover is communicated with a feed inlet of the filter box.

Preferably, a plurality of layers of screen cloth are arranged in the filter box, the screen cloth pore diameters are sequentially reduced from top to bottom, one side of the screen cloth inclines downwards, a through hole is formed between the screen cloth and the inner wall of the filter box, one corner of the lower end of the same side of the filter box protrudes downwards and is communicated with a screening opening, and the screening opening faces downwards vertically.

Preferably, the outer wall of the discharge port of the filter box is fixedly provided with a mounting frame, the plurality of vibrators are mounted on one side of the mounting frame, and the lower end of the discharge port of the filter box is provided with a discharge valve.

The utility model has the advantages that: the potassium chloride crystal crushing device comprises a driving motor, a driving wheel, a driven wheel, a first crushing roller, a second crushing roller, a group of driving motors, a filter box, a vibrator and a second crushing roller, wherein the driving motor works to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through a belt, the driven wheel drives the first crushing roller to rotate, the first crushing roller drives a first gear to rotate, the first gear drives a second gear to rotate through meshing transmission, the second gear drives the second crushing roller to rotate, two groups of crushing rollers are driven to rotate through one group of driving motors, the cost is effectively saved by the driving motors, potassium chloride crystals are put into the crushing box through a feed hopper, the potassium chloride crystals are extruded and crushed through the opposite rotation of the first crushing roller and the second crushing roller, the crushed potassium chloride crystals fall into the filter box, a feed inlet of the filter box is connected with a discharge port of the crushing box through a telescopic cover, the potassium, the filter cartridge passes through linkage and support and links to each other, under the vibration of vibrator, it is tensile to drive linkage's spring to shrink, effectively improve the shock efficiency to the filter cartridge, improve the screening effect of screen cloth in the filter cartridge to the powder, carry out multistage screening to the powder through setting up the screen cloth that multiunit screening aperture reduces in proper order, effectively ensure the screening effect to the powder in order to ensure the quality of potassium chloride powder, the powder through the screen cloth takes out through the bleeder valve, the powder that does not pass through the screen cloth falls into the lower extreme of second conveyer belt through the screening mouth, convey the powder on first conveyer belt, and then convey in the feeder hopper, carry out repeated crushing and screening processing in smashing the case, ensure the make full use of to the raw materials.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the suspension device of the present invention;

in the figure: 1. a support; 2. a drive motor; 3. a belt; 4. a first crushing roller; 5. a second crushing roller; 6. a first gear; 7. a second gear; 8. a feed hopper; 9. a first conveyor belt; 10. a second conveyor belt; 11. a crushing box; 12. a filter cartridge; 13. a suspension device; 14. screening a screen; 15. a telescopic cover; 16. a screening port; 17. a discharge valve; 18. a connecting frame; 19. connecting sleeves; 20. a spring; 21. a connecting rod; 22. a vibrator.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a screening device for potassium chloride production comprises a support 1, a driving motor 2, a belt 3, a first crushing roller 4, a second crushing roller 5, a first gear 6, a second gear 7, a first conveyor belt 9, a second conveyor belt 10, a crushing box 11, a filter box 12, a suspension device 13, a screen 14 and a vibrator 22, wherein the crushing box 11 is fixedly installed at the upper end of the support 1, a feed hopper 8 is fixedly connected to the central position of the upper end of the crushing box 11, the crushing box 11 is internally provided with the first crushing roller 4 and the second crushing roller 5, the first crushing roller 4 and the second crushing roller 5 are arranged side by side, rotating shafts at two sides of the first crushing roller 4 are rotatably connected to the crushing box 11, a driven wheel is fixedly installed on the rotating shaft at one side of the first crushing roller 4, a first gear 6 is fixedly connected to the rotating shaft at the other side of the first crushing roller 4, rotating shafts at two sides of the second crushing roller 5 are rotatably connected to the crushing box 11, a second gear 7 is fixedly connected to a rotating shaft of a second crushing roller 5 on the same side with the first gear 6, the second gear 7 is in meshing transmission connection with the first gear 6, the driving motor 2 is installed at the upper end of the support 1 and located at one side of the crushing box 11, a driving wheel is fixedly connected to an output shaft of the driving motor 2, the driving wheel of the driving motor 2 is in transmission connection with a driven wheel of the first crushing roller 4 through a belt 3, a plurality of hanging devices 13 are installed around the filtering box 12, the hanging devices 13 are fixedly installed on the support 1, the filtering box 12 is located under the crushing box 11, a feeding port of the filtering box 12 is connected with a discharging port of the crushing box 11, the filtering box 12 is obliquely arranged, a screen 14 is fixedly installed in the filtering box 12, a plurality of sets of vibrators 22 are installed at the lower side of the filtering box 12, a screening port 16 is arranged at one side of the filtering box 12, a second conveyor belt 10 is arranged on the same side of the bracket 1, the lower end of the second conveyor belt 10 is positioned right below the screening opening 16, the first conveyor belt 9 is arranged on the same side of the bracket 1, one end of the first conveyor belt 9 is positioned right below the upper end of the second conveyor belt 10, the other end is positioned right above the feed hopper 8, the first crushing roller 4 is driven to rotate by the driving motor 2 and the belt 3, the first crushing roller 4 and the second crushing roller 5 rotate oppositely through the meshing transmission of the first gear 6 and the second gear 7, potassium chloride crystal blocks with different sizes are crushed into potassium chloride powder, the potassium chloride powder falls into the filter box 12, under the vibration of the vibrator 22, the filter cartridge 12 transfers the sodium chloride powder that does not pass through the screen 14 onto the second conveyor belt 10, the mixture is conveyed into the feed hopper 8 through the second conveyor belt 10 and the first conveyor belt 9 to be repeatedly crushed, so that the yield is improved.

The filter screen comprises a support 1, wherein a plurality of groups of suspension devices 13 are arranged on the support 1, the upper end of each suspension device 13 is fixedly arranged in the middle of the support 1, the lower end of each suspension device 13 is fixedly arranged on the outer side of a filter box 12, each suspension device 13 comprises a connecting frame 18, a connecting sleeve 19, a spring 20 and a connecting rod 21, the upper end of each connecting frame 18 is arranged in the middle of the support 1, the lower end of each connecting sleeve 19 is arranged on the filter box 12, the upper end of each spring 20 is fixedly connected to the inner wall of the upper end of each connecting sleeve 19, the lower end of each spring 20 is fixedly connected to the inner side of the lower end of each connecting rod 21, each spring 20 is sleeved on the outer side of each connecting rod 21, the upper end of each connecting rod 21 penetrates through the upper end of each connecting sleeve 19 and is fixedly arranged at the lower end of each connecting frame 18, the filter, the screening efficiency is improved.

The discharge gate intercommunication of smashing case 11 has flexible cover 15, the lower extreme intercommunication of flexible cover 15 has the feed inlet of filter cartridge 12, and the outer wall of flexible cover 15 can change length and have good seal, prevents to have dust or other debris pollution potassium chloride powder in smashing the screening process, prevents simultaneously that the potassium chloride powder from scattering in the air.

A plurality of layers the screen cloth 14 sets up in filter box 12, screen cloth 14 top-down sieve mesh aperture reduces in proper order, one side downward sloping of screen cloth 14, and with be equipped with the through-hole between the inner wall of filter box 12, filter box 12 homonymy lower extreme one corner is outstanding downwards and is communicateed there is the screening opening 16, the screening opening 16 is vertical downwards, and the screening opening 16 will not discharge on the second conveyer belt 10 through the potassium chloride powder of screen cloth 14, the repeated crushing of being convenient for, improve the biography chemical rate of potassium chloride raw materials.

The utility model discloses a potassium chloride powder packaging machine, including filter cartridge 12, vibrator 22, bleeder valve 17, the packaging hardware can be connected to bleeder valve 17, directly encapsulates the potassium chloride powder, fixed mounting has a mounting bracket on the discharge gate outer wall of filter cartridge 12, and is a plurality of one side at the mounting bracket is installed to vibrator 22, bleeder valve 17 is installed to the lower extreme of filter cartridge 12 discharge gate.

When the utility model is used, the driving wheel is driven to rotate by the work of the driving motor 2, the driving wheel drives the driven wheel to rotate through the belt 3, the driven wheel drives the first crushing roller 4 to rotate, the first crushing roller 4 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 to rotate through the meshing transmission, the second gear 7 drives the second crushing roller 5 to rotate, two groups of crushing rollers are driven to rotate through one group of driving motor 2, the arrangement of the driving motor 2 is effectively reduced, so that the cost is saved, potassium chloride crystals are put into the crushing box 11 through the feed hopper 8, the potassium chloride crystals are extruded and crushed through the opposite rotation of the first crushing roller 4 and the second crushing roller 5, the crushed potassium chloride crystals fall into the filter box 12, the feed inlet of the filter box 12 is connected with the discharge port of the crushing box 11 through the telescopic cover 15, thereby effectively preventing the potassium chloride powder from floating when falling, meanwhile, dust impurities in the air are effectively prevented from polluting the powder, the vibrator 22 works to drive the filter box 12 to vibrate, the filter box 12 is connected with the support 1 through the suspension device 13, the spring 20 of the suspension device 13 is driven to contract and stretch under the vibration of the vibrator 22, the vibration efficiency of the filter box 12 is effectively improved, the screening effect of the screen 14 in the filter box 12 on the powder is improved, the powder is subjected to multi-stage screening through the plurality of sets of screens 14 with sequentially reduced screening apertures, the screening effect on the powder is effectively ensured to ensure the quality of the potassium chloride powder, the powder passing through the screen 14 is taken out through the discharge valve 17, the powder which does not pass through the screen 14 falls into the lower end of the second conveyor belt 10 through the screening port 16, the powder is conveyed to the first conveyor belt 9 and then to the feed hopper 8, and repeated grinding and screening processing are carried out in the grinding box 11, ensures the full utilization of the raw materials.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The screening device for potassium chloride production is characterized by comprising a support (1), a driving motor (2), a belt (3), a first crushing roller (4), a second crushing roller (5), a first gear (6), a second gear (7), a first conveyor belt (9), a second conveyor belt (10), a crushing box (11), a filter box (12), a suspension device (13), a screen (14) and a vibrator (22), wherein the crushing box (11) is fixedly arranged at the upper end of the support (1), a feed hopper (8) is fixedly connected to the central position of the upper end of the crushing box (11), the first crushing roller (4) and the second crushing roller (5) are arranged in the crushing box (11) side by side, rotating shafts on two sides of the first crushing roller (4) are rotatably connected to the crushing box (11), the grinding device is characterized in that a driven wheel is fixedly mounted on a rotating shaft at one side of the first grinding roller (4), a first gear (6) is fixedly connected onto a rotating shaft at the other side of the first grinding roller, rotating shafts at two sides of the second grinding roller (5) are rotatably connected with a grinding box (11), a second gear (7) is fixedly connected onto a rotating shaft of the second grinding roller (5) at the same side as the first gear (6), the second gear (7) is in meshing transmission connection with the first gear (6), the driving motor (2) is mounted at the upper end of the bracket (1) and positioned at one side of the grinding box (11), a driving wheel is fixedly connected onto an output shaft of the driving motor (2), the driving wheel of the driving motor (2) is in transmission connection with the driven wheel of the first grinding roller (4) through a belt (3), a plurality of hanging devices (13) are mounted around the filter box (12), and the hanging devices (13) are fixedly mounted on the bracket, the utility model discloses a screening device, including filter box (12), screen cloth (14), a plurality of groups of vibrators (22) are installed to filter box (12) downside, one side that filter box (12) leaned on is provided with screening opening (16), second conveyer belt (10) are installed to the homonymy of support (1), the lower extreme of second conveyer belt (10) is located screening opening (16), the homonymy at support (1) is installed in first conveyer belt (9), the one end of first conveyer belt (9) is located under second conveyer belt (10) upper end, and the other end is located directly over feeder hopper (8).

2. The screening device for potassium chloride production according to claim 1, wherein a plurality of groups of suspension devices (13) are arranged on the support (1), the upper ends of the suspension devices (13) are fixedly arranged in the middle of the support (1), the lower ends of the suspension devices (13) are fixedly arranged on the outer side of the filter box (12), each suspension device (13) comprises a connecting frame (18), a connecting sleeve (19), a spring (20) and a connecting rod (21), the upper end of the connecting frame (18) is arranged in the middle of the support (1), the lower end of the connecting sleeve (19) is arranged on the filter box (12), the upper end of the spring (20) is fixedly connected to the inner wall of the upper end of the connecting sleeve (19), the lower end of the spring (20) is fixedly connected to the inner side of the lower end of the connecting rod (21), and the spring (20) is sleeved on the outer side of the connecting rod (21), the upper end of the connecting rod (21) penetrates through the upper end of the connecting sleeve (19) and is fixedly installed at the lower end of the connecting frame (18).

3. The screening device for potassium chloride production according to claim 1, wherein a discharge port of the crushing box (11) is communicated with a telescopic cover (15), and a lower end of the telescopic cover (15) is communicated with a feed port of the filter box (12).

4. The screening device for potassium chloride production according to claim 1, wherein a plurality of layers of the screen cloth (14) are arranged in the filter box (12), the screen cloth (14) has sequentially decreasing mesh openings from top to bottom, one side of the screen cloth (14) is inclined downwards and is provided with a through hole with the inner wall of the filter box (12), one corner of the lower end of the same side of the filter box (12) protrudes downwards and is communicated with the screening opening (16), and the screening opening (16) is vertically downward.

5. The screening device for potassium chloride production according to claim 1, wherein a mounting frame is fixedly mounted on the outer wall of the discharge port of the filter box (12), a plurality of vibrators (22) are mounted on one side of the mounting frame, and a discharge valve (17) is mounted at the lower end of the discharge port of the filter box (12).