CN214934061U

CN214934061U - Lining modular star-shaped blanking valve

Info

Publication number: CN214934061U
Application number: CN202023230728.3U
Authority: CN
Inventors: 连坤; 崔玉明; 李晓鹏; 李长福; 马东
Original assignee: Shanshan Energy Ningxia Co ltd
Current assignee: BASF Shanshan Battery Materials Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-30
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a inside lining modularization star type baiting valve, which comprises a housin, the bearing frame, end cover, rotor and rotor shaft, the upper end of casing is provided with the feed inlet, the lower extreme is provided with the discharge gate, the rotor setting is in the casing and install on the rotor shaft, the both sides at the casing are installed to the bearing frame, the both ends and the bearing frame pin joint of rotor shaft, install on the bearing frame with the end cover of the sealed pin joint of rotor shaft, removable the installation of feed inlet inside lining in the feed inlet, removable discharge gate inside lining of installing in the discharge gate, removable casing inside lining of installing in the casing, casing inside lining is linked together with feed inlet inside lining and discharge gate inside lining. The star-shaped blanking valve of the utility model can shorten the product development and manufacturing period, increase the product series, improve the product quality and quickly cope with the market change through the liner modularization; on the other hand, the adverse effect on the environment can be reduced or eliminated, and the reuse, the upgrade, the maintenance and the disassembly, the recovery and the treatment after the product abandonment are convenient.

Description

Lining modular star-shaped blanking valve

Technical Field

The utility model relates to an industrial valve technical field, concretely relates to inside lining modularization star type baiting valve.

Background

The star-shaped blanking valve is also called a star-shaped discharger, a rotary feeder and an air seal machine, and is special equipment applied to a powder (powder, granular material and powder mixture) conveying system for discharging, metering, dedusting, quantitative conveying, mixing and packaging. The working principle is as follows: a rotor with an equal division structure rotates in a shell through the transmission of a motor and a speed reducer, materials of a bin or a feeding device positioned above the shell are filled into spaces among blades of the rotor from a feeding hole of the shell, the materials are discharged from a discharging hole to a discharging area at the lower part of the shell along with the rotation of an impeller, and can be uniformly and continuously discharged downstream according to the requirements of a conveying system.

The existing star-shaped blanking valve adopts a stainless steel or carbon steel matrix, or a part of the inner wall in contact with a material is integrally sprayed with WC, PTFE, engineering plastics, ceramics and other integral lining coatings, and after local damage and abrasion are carried out in the use process, the integral coating or lining is adopted, for example, the price of the sprayed WC is about 1.2-1.5 ten thousand per square meter, and special processing equipment is needed, so that the processing period is long, and the replacement cost is higher after the integral valve core is damaged; meanwhile, due to the quality control requirements of individual industries, the abrasion condition of the coating needs to be frequently disassembled and inspected, and the star-shaped discharging valve is difficult to maintain, repair and disassemble due to the self-weight of the star-shaped discharging valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a inside lining modularization star type baiting valve to solve above-mentioned problem.

In order to realize the above-mentioned purpose, the utility model discloses a inside lining modularization star type unloading valve, including casing, bearing frame, end cover, rotor and rotor shaft, the upper end of casing is provided with the feed inlet, and the lower extreme is provided with the discharge gate, the rotor sets up just install in the casing on the rotor shaft, the bearing frame is installed the both sides of casing, the rotor shaft both ends with the bearing frame pin joint, with the sealed pin joint of rotor shaft the end cover is installed on the bearing frame, removable the feed inlet inside lining of installing in the feed inlet, removable the discharge gate inside lining of installing in the discharge gate, removable the casing inside lining of installing in the casing, the casing inside lining with feed inlet inside lining and discharge gate inside lining are linked together.

Further, the feed inlet is provided with feed inlet mounting flange, the discharge gate is provided with discharge gate mounting flange, be provided with on the feed inlet inside lining and install feed inlet inside lining mounting hole on the feed inlet mounting flange, be provided with on the discharge gate inside lining and install the last discharge gate inside lining mounting hole of discharge gate mounting flange.

Furthermore, a sealing lining is arranged between the shell and the bearing seat, the upper end of the sealing lining is abutted to the lining of the shell, and the middle part of the sealing lining is in sealed pivot joint with the rotor shaft.

Further, the rotor comprises a rotor base body and a rotor blade, the rotor base body is detachably mounted on the rotor shaft, and the rotor blade is detachably mounted on the rotor base body.

Furthermore, a special-shaped groove is axially formed in the outer side of the rotor base body, and a special-shaped root portion which can be embedded in the special-shaped groove is arranged at the bottom of the rotor blade.

Further, the special-shaped groove is a T-shaped groove, and the special-shaped root is a T-shaped root matched with the T-shaped groove.

Furthermore, a groove is axially formed in the outer side of the rotor base body, and the bottom of each rotor blade is embedded in the groove.

Further, the groove is a special-shaped groove, and the root of the rotor blade is a special-shaped root embedded in the special-shaped groove.

Further, the special-shaped groove is a T-shaped groove, and the special-shaped root is a T-shaped root.

Compared with the prior art, the utility model has the advantages of:

the star-shaped blanking valve of the utility model divides the original integral liner coating or lining into a plurality of component modules to be combined together, and different lining modules can be designed according to the existing different size series, thereby shortening the product research and development and manufacturing period, increasing the product series, improving the product quality and rapidly coping with the market change; on the other hand, the adverse effect on the environment can be reduced or eliminated, and the reuse, the upgrade, the maintenance and the disassembly, the recovery and the treatment after the product abandonment are convenient. Meanwhile, the complexity of overall processing and spraying of the coating or the lining is reduced by the modularized structure, the operation such as purchasing period, maintenance and repair is simplified, parts are damaged and abraded and only the corresponding damaged and abraded parts need to be replaced, and the method is simple and efficient.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic front view of a liner modular star-shaped baiting valve disclosed in a preferred embodiment of the present invention;

fig. 2 is a schematic sectional view a-a of fig. 1.

Illustration of the drawings:

1. a housing; 2. a bearing seat; 3. sealing the end cap; 4. a rotor; 5. a rotor shaft; 6. a feed inlet; 7. a discharge port; 8. a feed inlet liner; 9. a discharge port liner; 10. a shell liner; 11. a feed inlet is provided with a flange; 12. installing a flange at a discharge hole; 13. A lining mounting hole of the feeding hole; 14. a discharge port lining mounting hole; 15. sealing the inner liner; 16. a rotor base; 17. a rotor blade; 18. a T-shaped groove; 19. a T-shaped root; 20. a roller bearing.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in FIGS. 1-2, the embodiment of the utility model discloses a lining modularization star-shaped blanking valve, which comprises a shell 1, a bearing seat 2, a sealing end cover 3, a rotor 4 and a rotor shaft 5, wherein the upper end of the shell 1 is provided with a feed inlet 6, the lower end is provided with a discharge outlet 7, the rotor 4 is arranged in the shell 1 and is arranged on the rotor shaft 5, the bearing seat 2 is arranged at two sides of the shell 1, two ends of the rotor shaft 5 are pivoted with the bearing seat 2, the pivoted position is provided with a roller bearing 20, wherein, the bearing seat 2 at the left end of the rotor shaft 5 is provided with a hole connected with a motor or a reducer output shaft, the sealing end cover 3 which is sealed and pivoted with the rotor shaft 5 is arranged on the bearing seat 2, the sealing end cover 3 tightly presses a sealing ring on the rotor shaft 5 to be attached to realize sealing, a feed inlet 8 is detachably arranged in the feed inlet 6, a discharge outlet 9 is detachably arranged in the discharge outlet 7, removable casing inside lining 10 of installing in casing 1, casing inside lining 10 and casing 1 clearance fit, the upper and lower side of casing inside lining 10 is provided with the opening to be linked together with feed inlet inside lining 8 and discharge gate inside lining 9. Therefore, the inner wall of the shell and the part of the rotary valve core, which is in contact with the powder, are of detachable modular structures, so that the adverse effect on the environment can be reduced or eliminated, and the disassembly, the recovery and the treatment after reuse, upgrade, maintenance and product abandonment are facilitated. Meanwhile, the complexity of overall processing and spraying of the coating or the lining is reduced by the modularized structure, the operation such as purchasing period, maintenance and repair is simplified, parts are damaged and abraded and only the corresponding damaged and abraded parts need to be replaced, and the method is simple and efficient.

In this embodiment, feed inlet 6 is provided with feed inlet mounting flange 11, thereby realize the connection installation of input pipeline or input device, discharge gate 7 is provided with discharge gate mounting flange 12, thereby realize being connected with output pipeline or output device, be provided with feed inlet inside lining mounting hole 13 that can install on feed inlet mounting flange 11 on the feed inlet inside lining 8, be provided with discharge gate inside lining mounting hole 14 that can install on discharge gate mounting flange 12 on the discharge gate inside lining 9, thereby can realize the fixed of feed inlet inside lining 8 and discharge gate inside lining 9 on the one hand, on the other hand also be convenient for getting rid of and change of feed inlet inside lining 8 and discharge gate inside lining 9.

In this embodiment, further, in order to reduce the abrasion of the powder in the casing 1 to the bearing seats 2 on both sides, especially to reduce the abrasion of the powder in the casing 1 to the rotor 4 with baffles on both sides of a part of the rotor blades 17, a sealing lining 15 is arranged between the casing 1 and the bearing seats 2, the upper end of the sealing lining 15 abuts against the casing lining 10, so as to assist the axial positioning of the casing lining 10, and the middle part is pivotally connected with the rotor shaft 5 in a sealing manner, so as to transfer the abrasion of the powder to the bearing seats 2 into the abrasion to the replaceable sealing lining 15. The feed inlet lining 8, the discharge outlet lining 9, the shell lining 10 and the sealing lining 15 are of ceramic structures or engineering plastic structures, so that on one hand, the wear resistance is high, and on the other hand, the replacement cost is low.

In this embodiment, the rotor 4 includes the rotor base 16 and the rotor blade 17, and the rotor base 16 is detachably installed on the rotor shaft 5, and the rotor blade 17 is detachably installed on the rotor base 16, breaks up the whole rotor 4 into parts, and once some blades are damaged, the whole rotor 4 does not need to be replaced, thereby reducing the maintenance cost. Specifically, a special-shaped groove is axially formed on the outer side of the rotor base body 16, and a special-shaped root portion which can be embedded in the special-shaped groove, such as a dovetail groove and a T-shaped groove, is formed at the bottom of the rotor blade 17. In this embodiment, for the convenience of manufacturing, the special-shaped groove is a common T-shaped groove 18, and the special-shaped root is a T-shaped root 19 matched with the T-shaped groove 18.

Wherein, this inside lining modularization star type baiting valve's working process as follows:

powder material gets into through feed inlet inside lining 8, forms a plurality of sealed material chambeies with casing inside lining 10 between the rotor blade 17 of the evenly distributed who inlays on rotor 4, and the left end of rotor shaft 5 is rotatory through motor and speed reducer drive to the rotor blade 17 that the drive was inlayed on rotor 4 is rotatory, and the material flows into next process through discharge gate inside lining 9 between the rotor blade 17 and between the casing inside lining 10, and then realizes unloading evenly in succession.

The present invention is not limited to the embodiments, but various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A liner modularized star-shaped blanking valve comprises a shell (1), a bearing seat (2), a sealing end cover (3), a rotor (4) and a rotor shaft (5), wherein a feed inlet (6) is formed in the upper end of the shell (1), a discharge outlet (7) is formed in the lower end of the shell (1), the rotor (4) is arranged in the shell (1) and is arranged on the rotor shaft (5), the bearing seat (2) is arranged on two sides of the shell (1), two ends of the rotor shaft (5) are pivoted with the bearing seat (2), the sealing end cover (3) which is in sealed pivoting with the rotor shaft (5) is arranged on the bearing seat (2), the liner modularized star-shaped blanking valve is characterized in that a feed inlet liner (8) is detachably arranged in the feed inlet (6), a liner (9) is detachably arranged in the discharge outlet (7), a shell liner (10) is detachably arranged in the shell (1), the shell lining (10) is communicated with the feeding port lining (8) and the discharging port lining (9).

2. The liner modularization star type baiting valve of claim 1, characterized in that, the feed inlet (6) is provided with feed inlet mounting flange (11), the discharge gate (7) is provided with discharge gate mounting flange (12), be provided with on feed inlet liner (8) can install feed inlet liner mounting hole (13) on feed inlet mounting flange (11), be provided with on discharge gate liner (9) can install discharge gate liner mounting hole (14) on discharge gate mounting flange (12).

3. The lined modular star-shaped baiting valve according to claim 1, characterised in that a sealing lining (15) is arranged between the housing (1) and the bearing seat (2), the upper end of the sealing lining (15) is abutted against the housing lining (10), and the middle part is sealed and pivoted with the rotor shaft (5).

4. A lined modular star shaped blanking valve according to any one of claims 1-3, wherein the rotor (4) comprises a rotor base body (16) and rotor blades (17), the rotor base body (16) being detachably mounted on the rotor shaft (5), the rotor blades (17) being detachably mounted on the rotor base body (16).

5. The lined modular star feed valve as claimed in claim 4, wherein a groove is provided axially outside the rotor base body (16), and the bottom of the rotor blade (17) is embedded in the groove.

6. The lined modular star discharge valve as claimed in claim 5, wherein the slot is a profiled slot and the root of the rotor blade (17) is a profiled root that is inlaid in the profiled slot.

7. The liner modular star unloader valve of claim 6, wherein the shaped slot is a T-slot (18) and the shaped root is a T-root (19).