CN210728859U - A kind of desulfurization gypsum vertical rotary dehydrator - Google Patents

Abstract

The utility model discloses a desulfurization gypsum vertical rotary dehydrator, which belongs to the technical field of desulfurization gypsum. There is a feeding pipe, a handle a is welded on the upper surface of the end cover, a dehydration basket is arranged inside the shell, a handle b is fixedly installed on the upper surface of the dehydration basket, and a positioning block is fixed above the outer surface of the dehydration basket to locate The outer surface of the block is fitted with the inner side wall of the positioning groove; by setting the dehydration basket, positioning block, bolts, hollow drum, clamping block and rotating plate, the positioning block is clamped into the positioning groove to make the gap between the hollow drum and the dehydration basket. It is connected and fixed with bolts, and the dehydration basket is installed and fixed with the clamping block into the slot, and the hollow rotating drum makes the rotation of the dehydration basket more stable and not easy to shake, and facilitates the disassembly and cleaning of the dehydration basket in the later stage. , the structure is simple and the operation is convenient.

Description

A kind of desulfurization gypsum vertical rotary dehydrator

technical field

The utility model belongs to the technical field of desulfurization gypsum, in particular to a desulfurization gypsum vertical rotary dehydrator.

Background technique

The production and processing of desulfurization gypsum is to add lime-limestone powder to make a slurry, which is pumped into the absorption tower as an absorbent and fully contacted and mixed with the flue gas. The sulfur dioxide in the flue gas and the calcium hydroxide in the slurry are blown from the bottom of the tower The air is oxidized to generate calcium sulfate and calcium sulfite. After reaching a certain saturation, it is discharged from the absorption tower, and then concentrated and dehydrated to make its water content less than 10%, and crystallized to form a mixture of dihydrate gypsum and calcium sulfite, and then Send it to the gypsum silo by conveyor for stacking.

The existing desulfurization gypsum slurry is inconvenient for disassembly and cleaning of the dehydration basket, and at the same time, during the dehydration process, due to the centrifugal motion of the material seat, the material particles easily block the side meshes of the dehydration basket, thereby reducing the dehydration efficiency and affecting the dehydration effect. .

Utility model content

The purpose of this utility model is to provide a desulfurized gypsum vertical rotary dehydrator to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a desulfurized gypsum vertical rotary dehydrator, comprising a shell, an end cover is installed on the upper surface of the shell through a lock, and the upper surface of the end cover is fitted with an end cover. The surface is provided with a feeding pipe, the upper surface of the end cover is also welded with a handle a, the inside of the shell is provided with a dehydration basket, the upper surface of the dehydration basket is fixedly installed with a handle b, and the outer surface of the dehydration basket is provided with a handle b. A positioning block is fixedly installed above, the outer surface of the positioning block is fitted with the inner side wall of the positioning groove, the positioning groove is opened on the inner side wall of the hollow drum, and the positioning block is fixedly connected with the inner side wall of the positioning groove by bolts. , the outer surface of the hollow rotating drum is sleeved with a sealing bearing a, the sealing bearing a is clamped on the inner side wall of the casing, and a number of clamping blocks are fixedly installed on the lower surface of the dehydration basket. The outer surface is fitted with the inner side wall of the card slot, the card slot is opened on the upper surface of the rotating plate, the lower surface of the rotating plate is fixedly connected with the top end of the rotating shaft, and the lower surface of the inner side wall of the casing is fixedly installed with a fixed The inside of the fixed seat is provided with a cavity, and the inner side wall of the cavity is fixedly installed with a drive motor, the drive motor is electrically connected with an external power supply, and the output shaft of the drive motor is fixedly connected with the bottom end of the rotating shaft , the outer surface of the rotating shaft is sleeved with a sealing bearing b, the sealing bearing b is clamped on the upper surface of the fixed seat, the lower surface of the casing is provided with a water outlet pipe, and the outer surface of the bottom end of the water outlet pipe is fixedly installed There is a fine filter mesh bag, and several support legs are welded on the outer surface of the shell.

By adopting the above scheme, by setting the dehydration basket, positioning block, bolts, hollow rotating drum, clamping block and rotating plate, the positioning block is clamped into the positioning groove to connect the hollow rotating drum and the dehydrating basket, and the bolts are used to fix it. , the dehydration basket is installed and fixed with the card block into the card slot, and the hollow drum makes the rotation of the dehydration basket more stable and not easy to shake, and it is convenient for the disassembly and cleaning of the dehydration basket in the later stage. The structure is simple and the operation is convenient. Fixed plate, brush and fine filter bag. When the dewatering basket rotates under the action of the rotating shaft, the side of the dewatering basket is cleaned by the brush, which avoids material particles from blocking the side mesh of the dewatering basket during the centrifugal dewatering process of the material. At the same time, the water can be filtered by the setting of the fine filter mesh bag, so that the water thrown out by the centrifugation of the dehydration basket is filtered through the fine filter mesh bag to remove small particulate matter, and the filtration effect is good.

In the above solution, it should be noted that the model of the drive motor may be YE2-112M-4.

As a preferred embodiment, a sealing cap is threadedly installed on the outer surface of the top end of the feed pipe.

By adopting the above scheme, a sealing cap is provided on the outer surface of the feeding pipe, the discharge pipe is blocked by the sealing cap, the sealing cap is unscrewed during feeding, and the sealing cap is screwed on after feeding, so as to avoid material splashing during centrifugal dehydration of the material At the same time, it can prevent the dust and impurities in the outside air from entering the shell through the discharge pipe to affect the cleanliness of the material.

As a preferred embodiment, a rubber sealing ring is adhered to the lower surface of the end cover, and the end cover is attached to the upper surface of the casing through the rubber sealing ring.

By adopting the above scheme, the rubber sealing ring is arranged on the end cover to make the end cover and the shell fit tightly, thereby preventing the water droplets from overflowing through the joint between the end cover and the shell when the material is centrifugally dehydrated, ensuring good tightness.

As a preferred embodiment, the number of the positioning blocks and the positioning grooves is four, and the four positioning blocks and the four positioning grooves are respectively installed in an annular array on the outer surface of the dehydration basket and the inner side wall of the hollow drum .

By adopting the above scheme, four positioning blocks and four positioning grooves are arranged to be used together, and the positioning blocks are fixed by bolts, so as to realize the installation and fixation between the dehydration basket and the hollow drum, and the fixing and stability effect is good, avoiding the dehydration basket. The problem of shaking during rotation.

As a preferred embodiment, a fixing plate is fixedly installed on the left and right sides of the inner side wall of the casing, and a brush is fixedly installed on the opposite side of the two fixing plates, and one side of the brush is connected to the dehydrator. The outer surface of the basket fits snugly.

By adopting the above scheme, by setting the brush to fit the outer surface of the dehydration basket, the side of the dehydration basket is cleaned by the brush during the rotation of the dehydration basket, which effectively avoids the problem of material particles blocking the mesh on the side of the dehydration basket, and ensures the Centrifugal dehydration proceeded smoothly.

As a preferred embodiment, the mesh diameter of the fine filter mesh bag is smaller than that of the dewatering basket.

By adopting the above scheme, a fine filter mesh bag is provided to cooperate with the dehydration basket, and the centrifugally thrown water from the dehydration basket is filtered again through the fine filter mesh bag on the water outlet pipe, and then the small particulate matter doped in the water is filtered and removed again.

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

The desulfurized gypsum vertical rotary dehydrator is provided with a dehydration basket, a positioning block, a bolt, a hollow drum, a clamping block and a rotating plate, and the positioning block is clamped into the positioning groove to connect the hollow drum and the dehydration basket. It is fixed, and the dehydration basket is installed and fixed with the clamping block into the slot, and the use of the hollow drum makes the rotation of the dehydration basket more stable and not easy to shake, and facilitates the disassembly and cleaning of the dehydration basket in the later stage. The structure is simple and the operation is simple. convenient;

The desulfurized gypsum vertical rotary dehydrator is provided with a fixed plate, a brush and a fine filter bag. When the dehydration basket rotates under the action of the rotating shaft, the brush is used to clean the side of the dehydration basket, avoiding the process of centrifugal dehydration of materials. At the same time, the fine filter bag can be used to filter the water, so that the water thrown out by the centrifuge of the dewatering basket is filtered through the fine filter bag to remove small particles and filter Works well.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the top view of the hollow rotating drum of the present invention;

Fig. 3 is the structural schematic diagram of the top view of the brush of the present invention;

FIG. 4 is a schematic structural view of the rotating plate of the present invention from a top view.

In the figure: 1. Shell; 2. End cover; 3. Feeding pipe; 4. Dewatering basket; 5. Positioning block; 6. Positioning groove; 7. Bolt; 8. Hollow drum; 9. Sealed bearing a; 10. Block; 11. Card slot; 12. Rotating plate; 13. Rotating shaft; 14. Sealed bearing b; 15. Fixed seat; 16. Drive motor; 17. Fixed plate; 18. Brush; 19. Water outlet; 20. Fine filter bag; 21. Supporting legs.

Detailed ways

The present utility model will be further described below in conjunction with the embodiments.

The following examples are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. Conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention all belong to the scope of protection of the present invention.

Please refer to FIGS. 1-4 , the utility model provides a desulphurized gypsum vertical rotary dehydrator, comprising a casing 1 , an end cover 2 is installed on the upper surface of the casing 1 through a lock, and the lower surface of the end cover 2 is attached A rubber sealing ring is connected, and the end cover 2 is attached to the upper surface of the casing 1 through the rubber sealing ring (see Figure 1); When the end cap 2 is attached to the upper surface of the housing 1 through the rubber sealing ring, the good sealing property of the rubber sealing ring makes the end cap 2 and the housing 1 fit tightly, thereby avoiding the The problem that the water thrown out during the rotation of the dewatering basket 4 overflows through the joint between the end cover 2 and the shell 1 .

The upper surface of the end cover 2 is provided with a feeding pipe 3, and the outer surface of the top of the feeding pipe 3 is threaded with a sealing cap (see Figure 1); by setting the sealing cap on the feeding pipe 3, it can only be unscrewed during feeding The sealing cap is always screwed on the feeding pipe 3 at other times, which can not only prevent dust and impurities in the outside air from entering the shell 1 through the feeding pipe, but also prevent water droplets from splashing out when the material is centrifugally dehydrated. Housing 1.

The upper surface of the end cover 2 is also welded with a handle a, a dehydration basket 4 is arranged inside the shell 1, a handle b is fixedly installed on the upper surface of the dehydration basket 4, and a positioning block 5 is fixedly installed above the outer surface of the dehydration basket 4. The positioning block 5 and the number of the positioning grooves 6 are four, and the four positioning blocks 5 and the four positioning grooves 6 are respectively installed in the outer surface of the dehydration basket 4 and the inner side wall of the hollow drum 8 in an annular array (see Figure 1 and Figure 1). 2); When installing the dehydration basket 4, the four positioning blocks 5 on the dehydration basket are respectively clipped into the four positioning grooves 6 on the hollow rotating drum, and are respectively fixed with bolts 7, thereby making the hollow rotating drum. The connection and fixation between the drum 8 and the dehydration basket 4 is more stable, which is convenient for installation and disassembly.

The outer surface of the positioning block 5 is fitted with the inner side wall of the positioning groove 6, and the positioning groove 6 is opened on the inner side wall of the hollow drum 8 (see Figures 1 and 2). The dehydration basket 4 is limited and supported. During the rotation of the dehydration basket 4, under the action of the positioning block 5, the positioning groove 6 and the bolt 7, the hollow drum 8 rotates in the sealed bearing a9, so that the dehydration basket 4 does not rotate during rotation. Tilt shake occurs and is more stable.

The positioning block 5 is fixedly connected with the inner side wall of the positioning groove 6 through the bolt 7, the outer surface of the hollow drum 8 is sleeved with a sealing bearing a9, the sealing bearing a9 is clamped on the inner side wall of the shell 1, and the lower surface of the dehydration basket 4 is fixed Several clamping blocks 10 are installed (see Figures 1 and 4); when the dehydration basket 4 is installed, insert the dehydration basket into the housing 1 so that the clamping blocks 10 are facing the clamping slot 11, and by setting a plurality of clamping blocks 10, they are respectively clamped into the casing 1. In the card slot 11 on the rotating plate 12 , the use of the cooperation between the locking block 10 and the card slot 11 enables the rotating plate 12 to rotate under the driving of the rotating shaft 13 to drive the dehydration basket 4 to rotate synchronously, so as to synchronously rotate the dehydration basket 4 . The material is subjected to centrifugal dehydration treatment.

The outer surface of the clamping block 10 is attached to the inner side wall of the clamping slot 11, the clamping slot 11 is opened on the upper surface of the rotating plate 12, the lower surface of the rotating plate 12 is fixedly connected with the top end of the rotating shaft 13, and the lower surface of the inner side wall of the casing 1 A fixed seat 15 is fixedly installed, a cavity is opened inside the fixed seat 15, and a driving motor 16 is fixedly installed on the inner side wall of the cavity. The bottom end is fixedly connected, the outer surface of the rotating shaft 13 is sleeved with a sealing bearing b14, the sealing bearing b14 is clamped on the upper surface of the fixed seat 15, the lower surface of the housing 1 is provided with a water outlet pipe 19, and the outer surface of the bottom end of the water outlet pipe 19 is fixed A fine filter bag 20 is installed, and the mesh diameter of the fine filter bag 20 is smaller than that of the dehydration basket 4 (see Fig. 1 ); When the water outlet pipe 19 is discharged, it will be filtered again by the fine filter bag 20 on the water outlet pipe 19, and then the small particulate matter doped in the water will be filtered and removed again.

A number of support legs 21 are welded on the outer surface of the shell 1 (see Figure 1); the shell 1 is supported by a number of support legs 21, which has a good supporting effect for the shell 1, and makes the shell 1 in the working process. Shaking problem does not occur.

In addition, fixing plates 17 are fixedly installed on the left and right sides of the inner side wall of the housing 1 , and brushes 18 are fixedly installed on the opposite sides of the two fixing plates 17 . Fitting (see Figures 1 and 3); by providing the brush 18, when the driving motor 16 drives the rotating shaft 13 to rotate, the rotating shaft 13 will drive the rotating plate 12 to rotate, and the dehydration basket 4 is in the clamping block 10 and the clamping slot 11. When the rotating plate 12 rotates synchronously under the action of the brush 18, the side wall of the dehydration basket 4 can be cleaned by the brush 18 because the brush 18 is attached to the side wall of the dehydration basket 4, so as to avoid the blockage of material particles during the dehydration process. The problem that the dehydration basket 4 pairs of meshes gives.

When in use, the worker unscrews the sealing cap and pours the material into the feeding pipe, so that the material enters the dehydration basket 4 in the shell 1, then screw on the sealing cap, start the driving motor 16 to drive the rotating shaft 13 to rotate, and the rotating shaft 13 drives the rotating shaft 13 to rotate. The plate 12 rotates, and the rotating plate 12 drives the dehydration basket 4 to rotate under the cooperation of the clamping block 10 and the clamping slot 11. Under the fixing action of the bolts 7, the dehydration basket 4 drives the hollow drum 8 to rotate in the sealed bearing a9, and then When the dewatering basket 4 rotates, the material inside is subjected to centrifugal dehydration treatment, and the thrown water enters the water outlet pipe 19 and is filtered through the fine filter bag 20 to remove small particulate matter, and then discharged, and the wool is used when the dewatering basket 4 rotates. The brush 18 cleans the side of the dehydration basket 4 to avoid blocking the mesh holes of the dehydration basket 4 during the dehydration process of the material particles. After the dehydration is completed, when the dehydration basket 4 needs to be disassembled, stop the driving motor 16, open the lock and remove the end cover 2, and unscrew the bolt 7. Release the fixing of the positioning block 5 and the positioning groove 6, and then pull out the dehydration basket 4 upward.

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

Claims (6)

1. The utility model provides a vertical spin dryer of desulfurization gypsum, includes casing (1), its characterized in that: the upper surface of casing (1) installs end cover (2) through the hasp laminating, the upper surface of end cover (2) is provided with inlet pipe (3), the upper surface of end cover (2) still welds there is handle a, casing (1) inside is provided with dehydration basket (4), the last fixed surface of dehydration basket (4) installs handle b, the top fixed mounting of dehydration basket (4) surface has locating piece (5), the surface of locating piece (5) and the inside wall laminating of constant head tank (6), the inside wall at hollow rotary drum (8) is seted up in constant head tank (6), locating piece (5) are through the inside wall fixed connection of bolt (7) with constant head tank (6), the surface of hollow rotary drum (8) has cup jointed sealed bearing a (9), sealed bearing a (9) joint is at the inside wall of casing (1), the lower surface of the dewatering basket (4) is fixedly provided with a plurality of clamping blocks (10), the outer surface of each clamping block (10) is attached to the inner side wall of each clamping groove (11), each clamping groove (11) is formed in the upper surface of each rotating plate (12), the lower surface of each rotating plate (12) is fixedly connected with the top end of each rotating shaft (13), a fixing seat (15) is fixedly arranged on the lower surface of the inner side wall of the shell (1), a cavity is formed in each fixing seat (15), a driving motor (16) is fixedly installed on the inner side wall of each cavity, each driving motor (16) is electrically connected with an external power supply, the output shaft of each driving motor (16) is fixedly connected with the bottom end of each rotating shaft (13), the outer surface of each rotating shaft (13) is sleeved with a sealing bearing b (14), each sealing bearing b (14) is clamped on the upper surface of each fixing seat (15), the lower surface of the, the outer fixed surface of outlet pipe (19) bottom installs smart filter screen bag (20), the outer skin weld of casing (1) has a plurality of supporting leg (21).

2. The vertical spin extractor of desulfurized gypsum according to claim 1, characterized in that: and a sealing cap is arranged on the outer surface of the top end of the feeding pipe (3) in a threaded manner.

3. The vertical spin extractor of desulfurized gypsum according to claim 1, characterized in that: the lower surface of the end cover (2) is bonded with a rubber sealing ring, and the end cover (2) is attached to the upper surface of the shell (1) through the rubber sealing ring.

4. The vertical spin extractor of desulfurized gypsum according to claim 1, characterized in that: the number of the positioning blocks (5) and the number of the positioning grooves (6) are four, and the four positioning blocks (5) and the four positioning grooves (6) are respectively installed on the outer surface of the dewatering basket (4) and the inner side wall of the hollow rotary drum (8) in an annular array mode.

5. The vertical spin extractor of desulfurized gypsum according to claim 1, characterized in that: the equal fixed mounting of the left and right sides face of casing (1) inside wall has fixed plate (17), and the equal fixed mounting in a side that two fixed plate (17) are relative has brush (18), the surface laminating of a side and the dehydration basket (4) of brush (18).

6. The vertical spin extractor of desulfurized gypsum according to claim 1, characterized in that: the mesh diameter of the fine filtering mesh bag (20) is smaller than that of the dewatering basket (4).

Images