CN211359636U - Dry granulation particle screening equipment - Google Patents

Abstract

The utility model relates to a screening equipment technical field specifically discloses dry granulation granule screening equipment, including the frame, be fixed with the screening bucket in the frame, the screening bucket includes staving and lower staving, goes up the staving and can dismantle the connection with lower staving, and the top of going up the staving is connected with the outlet duct, and the outlet duct is connected with the vacuum pump, goes up the staving and is equipped with the screen cloth down between the staving, and lower staving bottom is fixed with the deflector that the slope set up, is equipped with the high-end inlet pipe that is located the deflector on the lateral wall of lower staving, and the bottom of lower staving is equipped with the discharging pipe that is located. By adopting the technical scheme, the powder is quickly separated and screened under the condition that the shape of the granular material is not damaged.

Description

Dry granulation particle screening equipment

Technical Field

The utility model relates to a screening equipment technical field, in particular to dry process granulation granule screening equipment.

Background

Because alkali metal existing in the aluminum alloy raw material and oxidation slag inclusion generated in the smelting process have certain adverse effect on the formed aluminum alloy cast ingot, a refining agent is required to be used in the smelting process of the aluminum alloy; the refining agent plays a vital role in removing impurities from an aluminum melt, the existing refining agent is usually prepared by mixing various inorganic salts according to a certain proportion after drying and through processes of smelting, solidification, crushing, granulation and the like, more powdery materials exist in the granular materials after dry granulation, the part of the materials need to be screened out and enter a smelting or dry granulation process again, the existing method is usually carried out by adopting a vibration screening mode, the screening speed is low, and meanwhile, the granular materials can collide with each other in the screening process, so that new powdery materials are generated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dry granulation granule screening equipment to it is not only lower to solve prior art's mode through vibration screening efficiency, collides each other between the granular material simultaneously, produces new powdery material's problem.

In order to achieve the above purpose, the technical scheme of the utility model is that:

dry granulation granule screening equipment, including the frame, be fixed with the screening bucket in the frame, the screening bucket includes staving and lower staving, goes up staving and can dismantle the connection with lower staving, and the top of going up the staving is connected with the outlet duct, and the outlet duct is connected with the vacuum pump, goes up the staving and is equipped with the screen cloth down between the staving, and lower staving bottom is fixed with the deflector that the slope set up, is equipped with the high-end inlet pipe that is located the deflector on the lateral wall of lower staving, and the bottom of lower staving is equipped with the discharging pipe that is located the.

The technical principle and the effect of the technical scheme are as follows:

granulator is direct through inlet pipe and screening bucket intercommunication in this scheme, the granule material that the granulation was come out directly enters into in the bucket body down, and slide to discharging pipe department along the deflector, vacuum pump work forms the negative pressure in last staving simultaneously, granule material is along deflector lapse in-process, powdery material wherein is because the quality is little, rebound under the effect of negative pressure, pass the screen cloth simultaneously, discharge from the gas outlet, consequently this scheme of adoption not only can realize continuity of operation, efficiency obtains very big promotion, granule material gliding in-process has reduced mutual collision simultaneously, and then new powdery material formation has also been prevented.

Furthermore, a collecting box is arranged between the vacuum pump and the air outlet pipe, and filter cloth is arranged at the joint of the collecting box and the vacuum pump.

Has the advantages that: the collecting box and the filter cloth are arranged to prevent the powder from wearing the vacuum pump.

Furthermore, the upper barrel body and the lower barrel body are both provided with flange plates, and the flange plates are connected through bolts.

Has the advantages that: the upper barrel body and the lower barrel body are communicated through the flange plate, operation is convenient, and connection is stable.

Further, be equipped with detachable construction between the periphery of screen cloth and the ring flange, detachable construction compresses tightly the dish and compresses tightly the dish down including last, and the periphery of screen cloth is located and compresses tightly between dish and the lower pressure dish, last compress tightly to set up the connecting hole that a plurality of positions are relative with compressing tightly down on the dish, and the mounting hole on connecting hole and the ring flange aligns.

Has the advantages that: the arrangement facilitates replacement of screens, for example screens of different mesh sizes, or screens that need to be cleaned in connection with production.

Furthermore, a sealing strip is further bonded between the upper pressing disc and the lower pressing disc.

Has the advantages that: the arrangement of the sealing strip improves the adsorption effect of the vacuum pump on powder.

Furthermore, a plurality of support columns are fixed between the bottom of the guide plate and the bottom of the lower barrel body.

Has the advantages that: the bearing capacity of deflector can be improved in the setting of support column.

Furthermore, be fixed with the water conservancy diversion strip of many vertical settings on the deflector, water conservancy diversion strip interval sets up, forms the guiding gutter between the adjacent water conservancy diversion strip.

Has the advantages that: the formation of a plurality of guiding gutters can disperse the granular materials, so that the powder in the granular materials can be better screened out.

Further, go up to compress tightly the dish and still be equipped with a plurality of vibration mechanisms down between the dish, each vibration mechanism is located between the adjacent connecting hole, vibration mechanism includes vibrating part and lower vibrating part, and the screen cloth is located vibrating part and vibrates under and between the part.

Has the advantages that: therefore, the screen generates certain vibration under the action of the adsorption force generated by the vacuum pump, and the generation of vibration can avoid the powder from blocking the mesh on the screen.

Further, go up the vibrating part and the structure of vibrating part down the same, all include the spring of horizontal plate and vertical setting, the spring is fixed on last pressure disk or lower pressure disk, and the tip at the spring is fixed to the horizontal plate.

Has the advantages that: the horizontal plate is used for tightly supporting the screen, and the spring plays a role in vibrating the screen.

Further, the inclination angle of deflector is 23 ~ 26.

Has the advantages that: the deflector inclination is too big, and the granule can slide down fast, and the deflector inclination angle undersize, and the granule can be piled up on the deflector, consequently under this inclination, can make the granule keep a moderate gliding speed, makes the powder wherein obtain abundant screening.

Drawings

Fig. 1 is a sectional view of embodiment 1 of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a detachable structure in embodiment 2 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises an upper barrel body 1, a lower barrel body 2, an air outlet pipe 3, a flange plate 4, a screen 5, an upper pressing plate 6, a lower pressing plate 7, a sealing strip 8, a bolt 9, a guide plate 10, a support column 11, a feeding pipe 12, a discharging pipe 13, a switch valve 14, a flow guide strip 15, a horizontal plate 16 and a spring 17.

Example 1 is substantially as shown in figures 1 and 2 of the accompanying drawings:

dry granulation granule screening equipment, including the frame, be fixed with the screening bucket in the frame, wherein the screening bucket includes staving 1 and lower staving 2, and the top of going up staving 1 is connected with outlet duct 3, and outlet duct 3 is connected with the collecting box, still is fixed with the vacuum pump in the frame, and the air inlet and the collecting box of vacuum pump are connected, and the air inlet of vacuum pump bonds with the junction of collecting box has the filter cloth.

Go up the bottom of staving 1 and the top of staving 2 all is fixed with ring flange 4 down, be equipped with screen cloth 5 between last staving 1 and the staving 2 down, be equipped with detachable construction between screen cloth 5's periphery and the ring flange 4, combine shown in fig. 2, detachable construction compresses tightly the dish 6 and compresses tightly the dish 7 down including last, the periphery of screen cloth 5 is located and compresses tightly between dish 6 and the dish 7 down, compress tightly the dish 6 and compress tightly under and offer the relative connecting hole in a plurality of positions under and on the dish 7, and the connecting hole aligns with the mounting hole on the ring flange 4, it has sealing strip 8 still to bond between dish 6 and the dish 7 to compress tightly under and last. During installation, the connecting holes in the upper pressing disc 6 and the lower pressing disc 7 are aligned with the mounting holes in the upper flange plate 4 and the lower flange plate 4, and the bolts 9 are installed and screwed down, so that the installation of the upper barrel body 1 and the lower barrel body 2 and the installation of the screen 5 can be realized simultaneously.

2 bottoms of staving are fixed with the deflector 10 that the slope set up down, deflector 10 inclination is 23 ~ 26, inclination in this embodiment is 25, be fixed with many support columns 11 between deflector 10 bottom and 2 bottoms of staving down, be equipped with the inlet pipe 12 that is located the 10 high-end of deflector on the lateral wall of staving 2 down, be equipped with the discharging pipe 13 that is located the 10 low sides of deflector in the bottom of staving 2 down, be equipped with switch valve 14 on discharging pipe 13, be fixed with the water conservancy diversion strip 15 of many vertical settings on deflector 10, 15 intervals of water conservancy diversion strip set up, form the guiding gutter between the adjacent water conservancy diversion strip 15.

During the concrete implementation, pass through inlet pipe 12 with the granulator and sieve the bucket intercommunication, the granule material that the granulation was come out directly enters into bucket body 2 down to slide to discharging pipe 13 department along the guide way on the deflector 10, vacuum pump work forms the negative pressure in last bucket body 1 simultaneously, granule material is at the in-process that slides down along the guide way, and wherein powdery material is because the quality is little, moves up under the effect of negative pressure, passes screen cloth 5 simultaneously, discharges into from the gas outlet to the collection box in.

Example 2 is substantially as shown in figure 3:

the difference from example 1 is that: still be equipped with a plurality of vibration mechanisms between last pressure disk 6 and the lower pressure disk 7, each vibration mechanism is located between the adjacent connecting hole, and wherein vibration mechanism includes vibrating part and lower vibrating part, and the structure of going up vibrating part and lower vibrating part is the same, all includes horizontal plate 16 and the spring 17 of vertical setting, and wherein spring 17 fixes on last pressure disk 6 or lower pressure disk 7, and horizontal plate 16 fixes the tip at spring 17, and screen cloth 5 is spacing between horizontal plate 16. Therefore, the screen 5 generates certain vibration under the action of the adsorption force generated by the vacuum pump, and the generation of the vibration can avoid the powder from blocking the meshes on the screen 5.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. Dry granulation granule screening equipment, including the frame, its characterized in that: be fixed with the screening bucket in the frame, the screening bucket includes staving and lower staving, goes up staving and can dismantle the connection with lower staving, and the top of going up the staving is connected with the outlet duct, and the outlet duct is connected with the vacuum pump, goes up and is equipped with the screen cloth between staving and the lower staving, and lower staving bottom is fixed with the deflector that the slope set up, is equipped with the high-end inlet pipe that is located the deflector on the lateral wall of lower staving, and the bottom of lower staving is equipped with the discharging pipe that is located the deflector.

2. The dry granulation particle screening apparatus as defined in claim 1, wherein: and a collecting box is arranged between the vacuum pump and the air outlet pipe, and filter cloth is arranged at the joint of the collecting box and the vacuum pump.

3. The dry granulation particle screening apparatus as defined in claim 1, wherein: the upper barrel body and the lower barrel body are both provided with flange plates, and the flange plates are connected through bolts.

4. The dry granulation particle screening apparatus as defined in claim 3, wherein: be equipped with detachable construction between the periphery of screen cloth and the ring flange, detachable construction compresses tightly the dish and compresses tightly the dish down including last, and the periphery of screen cloth is located and compresses tightly between dish and the lower pressure dish, has seted up the connecting hole that a plurality of positions are relative on last pressure dish and the lower pressure dish, and the mounting hole on connecting hole and the ring flange aligns.

5. The dry granulation particle screening apparatus as defined in claim 4, wherein: and a sealing strip is further bonded between the upper pressing disc and the lower pressing disc.

6. The dry granulation particle screening apparatus as defined in claim 1, wherein: and a plurality of supporting columns are fixed between the bottom of the guide plate and the bottom of the lower barrel body.

7. The dry granulation particle screening apparatus as defined in claim 1, wherein: the guide plate is fixed with a plurality of vertically arranged guide strips, the guide strips are arranged at intervals, and guide grooves are formed between every two adjacent guide strips.

8. The dry granulation particle screening apparatus as defined in claim 4, wherein: go up to compress tightly the dish and still be equipped with a plurality of vibration mechanisms down between the dish, each vibration mechanism is located between the adjacent connecting hole, vibration mechanism includes vibration piece and vibration piece down, and the screen cloth is located between vibration piece and the lower vibration piece.

9. The dry granulation particle screening apparatus as defined in claim 8, wherein: go up the vibrating part and the structure of vibrating part down the same, all include the spring of horizontal plate and vertical setting, the spring is fixed on last compress tightly dish or compress tightly the dish down, and the tip at the spring is fixed to the horizontal plate.

10. The dry granulation particle screening apparatus as claimed in any one of claims 1 to 9, wherein: the inclination angle of deflector is 23 ~ 26.

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