CN218402335U - Cantilever type easy-to-clean star-shaped feeding valve - Google Patents

Abstract

The utility model discloses an easy abluent star type feed valve of cantilever type, include along the axial through the valve body and along the axial set up in the inside rotor of valve body, the center pin left end of rotor stretch out the left port of valve body through rotating seal assembly and be connected with motor drive, the center pin right-hand member of rotor corresponds with the clearance of sealing of valve body right side port, the circumference surface of valve body feed inlet and discharge gate that communicates with the rotor have. The cantilever type easy-to-clean star-shaped feeding valve improves the end of the rotor central shaft extending into the valve body into the cantilever type design, when the rotor needs to be cleaned, the outer peripheral surface of the rotor can be cleaned only by opening the sealing door on the valve body, the complete machine is not required to be dismantled, the cleaning difficulty and the workload are greatly reduced, and the cleaning efficiency is obviously improved; the structure design is ingenious and reasonable, the preparation implementation feasibility is high, and the practicability is strong.

Description

Cantilever type easy-to-clean star-shaped feeding valve

Technical Field

The utility model relates to an easy abluent star type feed valve of cantilever type.

Background

The star type feed valve mainly used trades such as lithium cell, chemical industry, medicine, new forms of energy for carry the material, the speed that the star type feed valve mainly relied on the inside rotor adjustment material of valve body to carry makes the steady output of material, because rotor and material direct contact, the easy adhesion material in the rotor consequently needs regularly to clear up the rotor. The rotor one end of current star type feed valve passes through the key-type connection with the reduction gear and realizes torque transmission, and the rotor other end passes through bearing assembly and valve body rotation to be connected, and cleaning equipment all need take the feed valve wholly to tear down the washing from the production line at every turn, complex operation, inefficiency, loss, for this, need design one kind can simply, clear up the easy washing star type feed valve of the inside rotor of feed valve high-efficiently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art, providing a star-shaped feeding valve easy to clean in cantilever type, improving one end of a rotor central shaft extending into a valve body into cantilever type design, when the rotor needs to be cleaned, the outer peripheral surface of the rotor can be cleaned only by opening a sealing door on the valve body without dismantling the whole machine, thereby greatly reducing the cleaning difficulty and workload and obviously improving the cleaning efficiency; the structure design is ingenious and reasonable, the preparation implementation feasibility is high, and the practicability is strong.

In order to realize the above purpose, the technical scheme of the utility model a design easy abluent star type feed valve of cantilever type, include along the axial through the valve body with along the axial set up in the inside rotor of valve body, the center pin left end of rotor stretch out the left port of valve body through rotating seal assembly and be connected with motor drive, the center pin right-hand member of rotor corresponds with the clearance of sealing of the right port of valve body, the circumference surface of valve body feed inlet and discharge gate that communicates with the rotor have.

The cantilever type easy-to-clean star-shaped feeding valve improves the end of the rotor central shaft extending into the valve body into the cantilever type design, when the rotor needs to be cleaned, the outer peripheral surface of the rotor can be cleaned only by opening the sealing door on the valve body, the complete machine is not required to be dismantled, the cleaning difficulty and the workload are greatly reduced, and the cleaning efficiency is obviously improved; the structure design is ingenious and reasonable, the preparation implementation feasibility is high, and the practicability is strong.

The preferable technical scheme is that a bearing seat is fixedly arranged at a left port of the valve body, an outer bearing clamping ring is arranged at the left end part of an inner cavity of the bearing seat, a shaft clamping ring is arranged at the right end part of the inner cavity of the bearing seat, two bearings are parallelly arranged at the left end of the inner cavity of the bearing seat and are separated from each other through a spacer bush, the left bearing is abutted to the outer bearing clamping ring, the right bearing is abutted to the inner shoulder of the inner cavity of the bearing seat, an inner bearing positioning clamping ring is arranged at the right end of the inner cavity of the bearing seat, the left end of the inner bearing positioning clamping ring is abutted to the right bearing, the right end of the inner bearing positioning clamping ring is abutted to the shaft clamping ring, a first sealing ring is arranged between a right end flange of the bearing seat and a left end flange of the valve body, the bearing, the spacer bush, the outer bearing clamping ring, the inner bearing positioning clamping ring, the shaft clamping ring, the bearing seat and the first sealing ring form a rotary sealing assembly, and the left end of the rotor penetrates through the rotary sealing assembly and is in transmission connection with the motor. The rotary sealing assembly is simple and reasonable in structural design, and the rotary mounting stability of the left end of the central shaft is ensured, so that the stability of the rotor during working is ensured; the second sealing ring obviously improves the sealing performance between the right end flange of the bearing seat and the left end flange of the valve body, and effectively avoids leakage of materials in the valve body.

Further preferred technical scheme still, the motor pass through the reduction gear with the center pin transmission be connected, the left end of center pin passes through the reduction gear and through first cap nut and reduction gear axial locking together.

Further preferred technical scheme still, the left end of rotor be equipped with first end cover admittedly, the detachable second end cover that has set firmly of right-hand member of rotor, the external diameter of first end cover slightly be less than the internal diameter of valve body left port, the external diameter of second end cover slightly be less than the internal diameter of valve body right port, the rotor cover establish be fixed in the center pin on, the right-hand member of center pin passes through the second and cap nut and rotor right-hand member axial locking.

Further preferred technical scheme still, the valve body right-hand member be equipped with the port flange, the peripheral lateral margin of sealing the door pass through rotating assembly with the port flange rotate to be connected, seal the door still pass through a plurality of bolt assembly with port flange fixed connection, seal and be equipped with the second sealing washer between door and the port flange. The mounting mode of the sealing door at the right end part of the valve body is simple and reasonable, the operation convenience is guaranteed when the sealing door is opened and closed, the sealing performance between the sealing door and the port flange is guaranteed by the second sealing ring, and leakage of materials in the valve body is effectively avoided.

In a further preferred technical scheme, a position sensor is arranged on the port flange, and a trigger plate corresponding to the position sensor is arranged on the sealing door. After the washing rotor is ended, the in-process of installing the sealing door on the port flange again, trigger the position inductor and then show when triggering the board and install between sealing door and the port flange and target in place, effectively avoid because the material that the installation of sealing door is too loose leads to in the valve body takes place to reveal, perhaps because the installation leads to part atress transition between sealing door and the port flange to damage.

In addition, the second end cover is provided with an inner hole groove surrounding the central shaft, and the second end cover is fixedly connected with the right end of the rotor through a screw penetrating through the inner hole groove. The second end cover and the end part of the rotor are fixedly installed in a simple mode, and the integral cleaning efficiency of the rotor is ensured.

According to the further preferable technical scheme, a circular groove is formed in the left side face of the sealing door, and the second nut is correspondingly located in the circular groove. The circular groove can effectively avoid the second nut and prevent the second nut and the sealing door from having friction obstacles.

Further preferred technical scheme still, port flange outer periphery face on set firmly the first horizontal plate that extends to the right side, the sealing door on set firmly the second horizontal plate that radially extends to the outside, the free end of first horizontal plate and the free end of second horizontal plate all be equipped with waist shape hole, the free end of first horizontal plate and the free end of second horizontal plate rotate through the pivot that runs through waist shape hole and connect, first horizontal plate, second horizontal plate and pivot constitute the runner assembly. The rotating assembly is simple and reasonable in structural design, and the operation simplicity of door sealing installation is ensured.

In a further preferred technical scheme, a handle is arranged on the sealing door. The handle has improved the convenience when sealing the door and opening with the lock to help improving the abluent whole high efficiency of rotor.

The utility model has the advantages and the beneficial effects that:

1. the cantilever type easy-to-clean star-shaped feeding valve improves the end of the rotor central shaft extending into the valve body into the cantilever type design, when the rotor needs to be cleaned, the outer peripheral surface of the rotor can be cleaned only by opening the sealing door on the valve body, the complete machine is not required to be dismantled, the cleaning difficulty and the workload are greatly reduced, and the cleaning efficiency is obviously improved; the structure design is ingenious and reasonable, the preparation implementation feasibility is high, and the practicability is strong.

2. The rotary sealing assembly is simple and reasonable in structural design, and the rotary mounting stability of the left end of the central shaft is ensured, so that the stability of the rotor during working is ensured; the second sealing ring obviously improves the sealing performance between the right end flange of the bearing seat and the left end flange of the valve body, and effectively avoids leakage of materials in the valve body.

3. The mounting mode of the sealing door at the right end part of the valve body is simple and reasonable, the operation convenience is guaranteed when the sealing door is opened and closed, the sealing performance between the sealing door and the port flange is guaranteed by the second sealing ring, and leakage of materials in the valve body is effectively avoided.

4. After the washing rotor is ended, will seal the in-process of door reinstallation on the port flange, trigger the position inductor and then show when triggering the board and install between sealing the door and the port flange and target in place, effectively avoid because sealing the door installation and cross the material in the pine and lead to the valve body to take place to reveal, perhaps because seal the door and lead to part atress transition and damage between the port flange to install the tension.

Drawings

FIG. 1 is a schematic view of a cantilever-type easy-to-clean star-shaped feed valve according to the present invention;

FIG. 2 is a second schematic diagram of the cantilever-type easy-to-clean star-shaped feeding valve of the present invention;

FIG. 3 is a schematic diagram of a top view of a cantilever easy-to-clean star feed valve according to the present invention;

FIG. 4 isbase:Sub>A schematic diagram ofbase:Sub>A longitudinal cross-sectional view A-A ofbase:Sub>A cantilevered easy clean star feed valve of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 3 at H;

FIG. 6 is a partial enlarged view at S in FIG. 3;

FIG. 7 is a partial enlarged view of the area W in FIG. 3

FIG. 8 is a schematic diagram of a longitudinal cross-sectional view in the direction B-B of a cantilevered easy-clean star-shaped feed valve of FIG. 3.

In the figure: 1. a valve body; 2. a rotor; 3. a central shaft; 4. a speed reducer; 5. a motor; 6. sealing the door; 7. a first union nut; 8. a second nut; 9. a bearing; 10. a spacer sleeve; 11. a bearing outer snap ring; 12. the bearing positions the inner snap ring; 13. a shaft snap ring; 14. a bearing seat; 15. a first seal ring; 16. a second seal ring; 1-1, a feed inlet; 1-2, a discharge hole; 1-3, a port flange; 1-4, a first horizontal plate; 1-5, a position sensor; 2-1, a first end cover; 2-2, a second end cap; 2-3, inner hole grooves; 6-1, a second horizontal plate; 6-2, bolt assembly; 6-3, a trigger plate; 6-4, a handle; 6-5, circular groove.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Examples

As shown in fig. 1-8, the utility model relates to an easy abluent star type feed valve of cantilever type, include along the axial through valve body 1 with along the axial set up in the valve body 1 inside rotor 2, 3 left ends of center pin of rotor 2 stretch out the left port of valve body 1 through rotating seal assembly and be connected with the transmission of motor 5, 3 right-hand members of center pin of rotor 2 correspond with 6 clearances of sealing of the right port of valve body 1, the circumferential surface of valve body 1 feed inlet 1-1 and discharge gate 1-2 with the rotor 2 intercommunication.

Preferably, 1 left port of valve body set firmly bearing frame 14, the inner chamber left end of bearing frame 14 be equipped with bearing outer snap ring 11, right-hand member portion and be equipped with axle snap ring 13, the inner chamber left end parallel of bearing frame 14 be provided with two bearings 9, separate through spacer 10 between two bearings 9, be located left bearing 9 butt in bearing outer snap ring 11 on, be located the bearing 9 butt on the inner shoulder of the inner chamber of bearing frame 14 on the right side, the inner chamber right-hand member of bearing frame 14 be equipped with bearing location inner snap ring 12, bearing location inner snap ring 12 left end butt on being located the bearing 9 on right side, right-hand member butt in axle snap ring 13 on, be equipped with first sealing washer 15 between the right-hand member flange of bearing frame 14 and the left end flange of valve body 1, bearing 9, spacer 10, bearing outer snap ring 11, bearing location inner snap ring 12, axle snap ring 13, bearing frame 14 and first sealing washer 15 constitute the rotation seal subassembly, the 3 left end of center pin of rotor 2 run through the rotation seal subassembly be connected with motor 5 transmission.

Further preferably, the motor 5 is in transmission connection with the central shaft 3 through a speed reducer 4, and the left end of the central shaft 3 passes through the speed reducer 4 and is axially locked with the speed reducer 4 through a first union nut 7.

Further preferably, the left end of the rotor 2 is fixedly provided with a first end cover 2-1, the right end of the rotor 2 is detachably and fixedly provided with a second end cover 2-2, the outer diameter of the first end cover 2-1 is slightly smaller than the inner diameter of the left port of the valve body 1, the outer diameter of the second end cover 2-2 is slightly smaller than the inner diameter of the right port of the valve body 1, the rotor 2 is fixedly sleeved on the central shaft 3, and the right end of the central shaft 3 is axially locked with the right end of the rotor 2 through a second nut 8.

Further preferably, the right end of the valve body 1 is provided with a port flange 1-3, the peripheral side edge of the sealing door 6 is rotatably connected with the port flange 1-3 through a rotating assembly, the sealing door 6 is fixedly connected with the port flange 1-3 through a plurality of bolt assemblies 6-2, and a second sealing ring 16 is arranged between the sealing door 6 and the port flange 1-3.

Further preferably, a position sensor 1-5 is arranged on the port flange 1-3, and a trigger plate 6-3 corresponding to the position sensor 1-5 is arranged on the sealing door 6.

Further preferably, the second end cover 2-2 is provided with an inner hole groove 2-3 surrounding the central shaft 3, and the second end cover 2-2 is fixedly connected with the right end of the rotor 2 through a screw penetrating through the inner hole groove 2-3.

Further preferably, a circular groove 6-5 is formed in the left side face of the sealing door 6, and the second nut 8 is correspondingly located in the circular groove 6-5.

Further preferably, a first horizontal plate 1-4 extending towards the right side is fixedly arranged on the outer peripheral surface of the port flange 1-3, a second horizontal plate 6-1 extending towards the outside in the radial direction is fixedly arranged on the sealing door 6, waist-shaped holes are formed in the free end of the first horizontal plate 1-4 and the free end of the second horizontal plate 6-1, the free end of the first horizontal plate 1-4 and the free end of the second horizontal plate 6-1 are rotatably connected through a rotating shaft penetrating through the waist-shaped holes, and the first horizontal plate 1-4, the second horizontal plate 6-1 and the rotating shaft form the rotating assembly.

Further preferably, the sealing door 6 is provided with a handle 6-4.

The utility model relates to a washing principle of easy abluent star type feed valve of cantilever type:

dismounting the sealing door 6 and the bolt assembly 6-2 on the port flange 1-3, and rotating the sealing door 6 to be opened by holding the handle 6-4 by hand; the screws on the second end cap 2-2 are removed, and then the second end cap 2-2 is removed; cleaning the peripheral side surface of the rotor 2; after cleaning is finished, the second end cover 2-2 is fixedly arranged at the right end of the rotor 2 again by using a screw penetrating through the inner hole groove 2-3; the sealing door 6 is buckled at the right end of the valve body again by the hand-held handle 6-4, the sealing door 6 is fixedly connected with the port flange 1-3 by the bolt assembly 6-2 until the trigger plate 6-3 triggers the position sensor 1-5, the bolt assembly 6-2 stops being screwed, and the sealing door 6 is installed in place.

The cantilever type easy-to-clean star-shaped feeding valve improves the end of the rotor central shaft extending into the valve body into the cantilever type design, when the rotor needs to be cleaned, the outer peripheral surface of the rotor can be cleaned only by opening the sealing door on the valve body, the complete machine is not required to be dismantled, the cleaning difficulty and the workload are greatly reduced, and the cleaning efficiency is obviously improved; the structure design is ingenious and reasonable, the preparation implementation feasibility is high, and the practicability is strong.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an easy abluent star type feed valve of cantilever type, its characterized in that, include along the axial through valve body (1) with along the axial set up in valve body (1) inside rotor (2), the center pin (3) left end of rotor (2) stretch out the left port and the motor (5) transmission of valve body (1) through rotating seal assembly and be connected, center pin (3) right-hand member of rotor (2) corresponds with sealing door (6) clearance of the right port of valve body (1), the circumferential surface of valve body (1) feed inlet (1-1) and discharge gate (1-2) that communicate with rotor (2) have.

2. The star-shaped feeding valve easy to clean and cantilever according to claim 1, wherein the left port of the valve body (1) is fixedly provided with a bearing seat (14), the left end part of the inner cavity of the bearing seat (14) is provided with a bearing outer snap ring (11), the right end part is provided with a shaft snap ring (13), the left end of the inner cavity of the bearing seat (14) is provided with two bearings (9) in parallel, the two bearings (9) are separated by a spacer bush (10), the bearing (9) at the left side abuts against the outer snap ring (11) of the bearing, the bearing (9) at the right side abuts against the inner shoulder of the inner cavity of the bearing seat (14), the right end of the inner cavity of the bearing seat (14) is provided with a bearing positioning inner snap ring (12), the left end of the bearing positioning inner snap ring (12) is abutted against the bearing (9) on the right side, the right end is abutted against the shaft snap ring (13), a first sealing ring (15) is arranged between a right end flange of the bearing seat (14) and a left end flange of the valve body (1), the bearing (9), the spacer bush (10), the bearing outer snap ring (11), the bearing positioning inner snap ring (12), the shaft snap ring (13), the bearing seat (14) and the first sealing ring (15) form the rotary sealing assembly, the left end of a central shaft (3) of the rotor (2) penetrates through the rotary sealing assembly and is in transmission connection with the motor (5).

3. The star-shaped feeding valve easy to clean and cantilever according to claim 2, wherein the motor (5) is in transmission connection with the central shaft (3) through the reducer (4), and the left end of the central shaft (3) passes through the reducer (4) and is axially locked with the reducer (4) through the first nut (7).

4. The star-shaped feeding valve easy to clean and cantilever according to claim 3, wherein the left end of the rotor (2) is fixedly provided with a first end cover (2-1), the right end of the rotor (2) is detachably and fixedly provided with a second end cover (2-2), the outer diameter of the first end cover (2-1) is slightly smaller than the inner diameter of the left port of the valve body (1), the outer diameter of the second end cover (2-2) is slightly smaller than the inner diameter of the right port of the valve body (1), the rotor (2) is sleeved and fixed on the central shaft (3), and the right end of the central shaft (3) is axially locked with the right end of the rotor (2) through a second nut (8).

5. The star-shaped feeding valve easy to clean and cantilever according to claim 4, is characterized in that the valve body (1) is provided with a port flange (1-3) at the right end, the peripheral edge of the sealing door (6) is rotatably connected with the port flange (1-3) through a rotating component, the sealing door (6) is fixedly connected with the port flange (1-3) through a plurality of bolt components (6-2), and a second sealing ring (16) is arranged between the sealing door (6) and the port flange (1-3).

6. The star-shaped feeding valve easy to clean and cantilever according to claim 5, wherein the port flange (1-3) is provided with a position sensor (1-5), and the sealing door (6) is provided with a trigger plate (6-3) corresponding to the position sensor (1-5).

7. The star-shaped feeding valve with cantilever type easy cleaning as claimed in claim 6, wherein the second end cap (2-2) is provided with an inner hole groove (2-3) surrounding the central shaft (3), and the second end cap (2-2) is fixedly connected with the right end of the rotor (2) through a screw penetrating through the inner hole groove (2-3).

8. The star-shaped feeding valve with cantilever easy cleaning according to claim 7, wherein the left side of the sealing door (6) is provided with a circular groove (6-5), and the second nut (8) is correspondingly positioned in the circular groove (6-5).

9. The star-shaped feeding valve easy to clean and cantilever in claim 8, wherein the port flange (1-3) is fixed with a first horizontal plate (1-4) extending to the right on the outer peripheral surface, the sealing door (6) is fixed with a second horizontal plate (6-1) extending radially outwards, the free end of the first horizontal plate (1-4) and the free end of the second horizontal plate (6-1) are both provided with a kidney-shaped hole, the free end of the first horizontal plate (1-4) and the free end of the second horizontal plate (6-1) are rotatably connected through a rotating shaft penetrating through the kidney-shaped hole, and the first horizontal plate (1-4), the second horizontal plate (6-1) and the rotating shaft form the rotating assembly.

10. The cantilever easy-to-clean star-shaped feeding valve according to claim 9, wherein the sealing door (6) is provided with a handle (6-4).

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