CN218011092U

CN218011092U - Spray drying device of gypsum retarder

Info

Publication number: CN218011092U
Application number: CN202221324611.8U
Authority: CN
Inventors: 李刚; 刘伟红; 武晓云; 李恺睿
Original assignee: Shandong Dazhan Hongrui Fine Chemical Co ltd
Current assignee: Tai'an Dazhan Hongrui New Material Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-13
Anticipated expiration: 2032-05-30

Abstract

The utility model belongs to the technical field of spray drying equipment, and a spray drying device of gypsum retarder is disclosed, including drying furnace and base, one side of drying furnace is equipped with former feed box, there is the vacuum pump above former feed box through the pipe connection, the top that the output of vacuum pump passes the drying furnace through the pipeline is connected with atomizer, the opposite side of drying furnace is equipped with the air heater, the output of air heater is connected with air pipe, air pipe's air outlet extends to the inside of drying furnace, the discharge gate has been seted up to the bottom of drying furnace, the below of discharge gate is equipped with the charging box, the utility model discloses set up brush wheel, second bearing and fixed block, when dry gypsum retarder powder passes through the discharge gate unloading, the brush wheel passes through the fixed block at the second bearing internal rotation, and the fixed block drives the brush wheel and rotates, prevents that the gypsum retarder powder from piling up and leading to the discharge gate to block up at the discharge gate.

Description

Spray drying device of gypsum retarder

Technical Field

The utility model belongs to the technical field of spray drying equipment, concretely relates to spray drying device of gypsum retarder.

Background

Spray drying equipment is often used for heat sensitive material, biological product and pharmaceutical product, through with the material through atomizing blowout, carries out drying process with it, this kind of drying equipment is fast than conventional drying equipment efficiency, material drying rate is fast, the product quality of drying process out is good, is applicable to large-scale industrial production.

But export was blockked up when the unloading appears easily to the spray drying equipment on the existing market, leads to the production stagnation, probably causes spray drying equipment to damage, and in addition, traditional spray drying equipment appears dry material easily and appears gluing the condition at the inner wall, and long-time not clear up influences spray drying equipment's drying effect easily, leads to production efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray drying device of gypsum retarder to the structure that prevents ejection of compact jam is not set up to the suggestion in solving above-mentioned background art, probably causes the problem that spray drying equipment damaged, in addition, does not set up the structure of clearance equipment inner wall material, influences the problem of spray drying equipment's drying effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spray drying device of gypsum retarder, includes dry-off oven and base, one side of dry-off oven is equipped with raw material box, raw material box's top has the vacuum pump through the pipe connection, the top that the output of vacuum pump passed the dry-off oven through the pipeline is connected with atomizer, the opposite side of dry-off oven is equipped with the air heater, the output of air heater is connected with air pipe, air pipe's air outlet extends to the inside of dry-off oven, the discharge gate has been seted up to the bottom of dry-off oven, the below of discharge gate is equipped with the charging box, the inner wall all is equipped with the second bearing, two around the discharge gate be fixed with the brush wheel between the second bearing, the both sides of brush wheel all are equipped with the inserted block, the inserted block imbeds to the interior axle of second bearing.

Preferably, inside one side of drying furnace is equipped with first fixed block, and relative two that set up be fixed with the dead lever between the first fixed block, the inside opposite side of drying furnace is equipped with the second fixed block, the surface mounting of second fixed block has first bearing, and relative two that set up be fixed with the threaded rod between the first bearing, the interior axle of first bearing of one end embedding of threaded rod, the other end of threaded rod passes the outside that the second fixed block extended to the drying furnace and is fixed with the carousel, be fixed with the scraper blade between dead lever and the threaded rod, fixed orifices and screw hole have been seted up respectively to the both sides surface of scraper blade, the dead lever passes the inside of fixed orifices, the threaded rod passes the inside of screw hole.

Preferably, the surfaces of two sides of the drying furnace are respectively fixed with four support frames, the support frames are connected to the upper surface of the base, and the number of the support frames is four.

Preferably, a protective cover is arranged outside the vacuum pump.

Preferably, a feed inlet is formed in one side of the upper surface of the raw material box.

Preferably, the scraper is in a circular ring shape, and the surfaces of the fixing hole and the threaded hole are smooth.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses set up brush wheel, second bearing and inserted block, when the good gypsum retarder powder of drying passes through the discharge gate unloading, the brush wheel passes through the inserted block at the second bearing internal rotation, and the inserted block drives the brush wheel and rotates, prevents that the gypsum retarder powder from piling up and leading to the discharge gate to block up at the discharge gate to influence spray drying equipment's normal use.

(2) The utility model discloses set up scraper blade, threaded rod and dead lever etc, the staff rotates the carousel, the carousel drives the threaded rod and rotates, the threaded rod rotates and drives the scraper blade and reciprocate, the fixed orifices is fixed and is used for fixed scraper blade to prevent that it from taking place the displacement on the dead lever to under the scraper blade can depend on remaining gypsum retarder powder clearance on the drying furnace inner wall, prevent to remain too much gypsum retarder powder and influence the normal use of equipment, lead to the drying effect of equipment to reduce.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a sectional view of the drying oven of the present invention;

in the figure: 1. a drying furnace; 2. a base; 3. a support frame; 4. a raw material tank; 5. a vacuum pump; 6. an atomizing spray head; 7. a hot air blower; 8. a ventilation duct; 9. a discharge port; 10. a charging box; 11. a squeegee; 12. a first fixed block; 13. fixing the rod; 14. a threaded rod; 15. a second fixed block; 16. a first bearing; 17. a turntable; 18. a fixing hole; 19. a threaded hole; 20. a second bearing; 21. inserting a block; 22. and (7) brushing the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a spray drying device of gypsum retarder, includes drying furnace 1 and base 2, one side of drying furnace 1 is equipped with raw material box 4, there is vacuum pump 5 raw material box 4's top through the pipe connection, the top that the output of vacuum pump 5 passed drying furnace 1 through the pipeline is connected with atomizer 6, the opposite side of drying furnace 1 is equipped with air heater 7, air heater 7's output is connected with air pipe 8, air pipe 8's air outlet extends to the inside of drying furnace 1, discharge gate 9 has been seted up to the bottom of drying furnace 1, the below of discharge gate 9 is equipped with charging box 10, the inner wall all is equipped with second bearing 20 around discharge gate 9, two be fixed with brush wheel 22 between the second bearing 20, the both sides of brush wheel 22 all are equipped with inserted block 21, inserted block 21 imbeds to the interior axle of second bearing 20, specifically, when the gypsum retarder powder that is dried passes through discharge gate 9, brush wheel 22 rotates at second bearing 20 through inserted block 21 unloading, and inserted block 21 drives brush wheel 22 and rotates, prevents that the gypsum retarder powder from piling up at discharge gate 9 to lead to the jam to the influence the normal use of spray drying equipment.

Further, a first fixing block 12 is arranged on one side of the inside of the drying furnace 1, a fixing rod 13 is fixed between the two first fixing blocks 12 which are arranged oppositely, a second fixing block 15 is arranged on the other side of the inside of the drying furnace 1, a first bearing 16 is mounted on the surface of the second fixing block 15, a threaded rod 14 is fixed between the two first bearings 16 which are arranged oppositely, one end of the threaded rod 14 is embedded into an inner shaft of the first bearing 16, a rotary disc 17 is fixed outside the drying furnace 1 after the other end of the threaded rod 14 penetrates through the second fixing block 15, a scraper 11 is fixed between the fixing rod 13 and the threaded rod 14, fixing holes 18 and threaded holes 19 are respectively formed in the two side surfaces of the scraper 11, the fixing rod 13 penetrates through the inside of the fixing holes 18, the threaded rod 14 penetrates through the inside of the threaded holes 19, specifically, a worker rotates the rotary disc 17, the rotary disc 17 drives the threaded rod 14 to rotate, the scraper 11 to drive the scraper 11 to move up and down, the fixing holes 18 are fixed on the fixing rod 13 to fix the scraper 11 to prevent the retarder from attaching to residual gypsum powder on the inner wall of the drying furnace 1, and further prevent the delayed coagulation of gypsum powder from affecting the drying equipment, and reducing the effect of the drying equipment.

Further, support frames 3 are fixed to both side surfaces of the drying oven 1, the support frames 3 are connected to the upper surface of the base 2, and the number of the support frames 3 is four, specifically, the support frames 3 maintain the stability of the drying oven 1.

Further, a protective cover is arranged outside the vacuum pump 5, and specifically, the protective cover protects the vacuum pump 5 from being damaged by the outside.

Further, a feed inlet is formed in one side of the upper surface of the raw material tank 4, and specifically, the feed inlet is used for adding raw materials for drying into the raw material tank 4.

Further, the shape of the scraper 11 is circular ring shape, the surfaces of the fixing hole 18 and the threaded hole 19 are smooth, and specifically, the surfaces of the fixing hole 18 and the threaded hole 19 are smooth to make the scraper 11 move up and down more smoothly.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, the staff adds the gypsum retarder raw materials that is used for drying toward raw material tank 4 interior, start drying equipment vacuum pump 5 and carry gypsum retarder suction atomizer 6, atomizer 6 is with atomizing gypsum retarder blowout, the hot-blast drying that blows out of air heater 7 carries out the drying with atomizing gypsum retarder fast, when passing through the unloading of discharge gate 9 with dry gypsum retarder powder, brush wheel 22 passes through insert 21 at the 20 internal rotations of second bearing, insert 21 drives brush wheel 22 and rotates, prevent that gypsum retarder powder from piling up and leading to discharge gate 9 to block up at discharge gate 9, thereby influence the normal use of spray drying equipment, furthermore, the staff rotates carousel 17, carousel 17 drives threaded rod 14 and rotates, threaded rod 14 rotates and drives scraper blade 11 and reciprocates, fixed orifices 18 fixes and is used for fixed scraper blade 11 to prevent its emergence displacement on dead lever 13, thereby scraper blade 11 can depend on dry furnace 1 inner wall and remain gypsum retarder powder under clearing up, prevent to remain too much gypsum retarder powder and influence the normal use of equipment, lead to the drying effect of equipment and reduce.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spray drying device of gypsum retarder is characterized in that: including drying furnace (1) and base (2), one side of drying furnace (1) is equipped with raw material tank (4), there is vacuum pump (5) top through the pipe connection of raw material tank (4), the top that the output of vacuum pump (5) passed drying furnace (1) through the pipeline is connected with atomizer (6), the opposite side of drying furnace (1) is equipped with air heater (7), the output of air heater (7) is connected with air pipe (8), the air outlet of air pipe (8) extends to the inside of drying furnace (1), discharge gate (9) have been seted up to the bottom of drying furnace (1), the below of discharge gate (9) is equipped with charging box (10), the inner wall all is equipped with second bearing (20) around discharge gate (9), two be fixed with brush pulley (22) between second bearing (20), the both sides of brush pulley (22) all are equipped with inserted block (21), inserted block (21) imbed the interior axle to second bearing (20).

2. The spray drying device of a gypsum retarder according to claim 1, wherein: the drying furnace is characterized in that a first fixing block (12) is arranged on one side of the inside of the drying furnace (1), a fixing rod (13) is fixed between the two oppositely-arranged first fixing blocks (12), a second fixing block (15) is arranged on the other side of the inside of the drying furnace (1), a first bearing (16) is mounted on the surface of the second fixing block (15), a threaded rod (14) is fixed between the two oppositely-arranged first bearings (16), one end of the threaded rod (14) is embedded into an inner shaft of the first bearing (16), a rotary table (17) is fixed to the outside of the drying furnace (1) and extends to the other end of the threaded rod (14) through the second fixing block (15), a scraping plate (11) is fixed between the fixing rod (13) and the threaded rod (14), fixing holes (18) and threaded holes (19) are formed in the surfaces of the two sides of the scraping plate (11) respectively, the fixing rod (13) penetrates through the inside of the fixing holes (18), and the threaded rod (14) penetrates through the inside of the threaded holes (19).

3. The spray drying device of a gypsum retarder according to claim 2, wherein: the drying furnace is characterized in that supporting frames (3) are fixed on the surfaces of two sides of the drying furnace (1), the supporting frames (3) are connected to the upper surface of the base (2), and four supporting frames (3) are arranged.

4. The spray drying device of a gypsum retarder according to claim 3, wherein: and a protective cover is arranged outside the vacuum pump (5).

5. The spray-drying device for a gypsum retarder according to claim 4, characterized in that: and a feeding hole is formed in one side of the upper surface of the raw material box (4).

6. The spray drying device of a gypsum retarder according to claim 5, wherein: the scraper (11) is in a circular ring shape, and the surfaces of the fixing hole (18) and the threaded hole (19) are smooth.