CN215046964U

CN215046964U - Rotary feeding valve

Info

Publication number: CN215046964U
Application number: CN202121078039.7U
Authority: CN
Inventors: 陈玉柱; 刘明艳; 俞涛
Original assignee: Hanshuang Powder Particle Machinery Technology Shanghai Co ltd
Current assignee: Hanshuang Powder Particle Machinery Technology Shanghai Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-07
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a rotatory feed valve, which comprises a bracket, support top outer wall is provided with the casing, and shells inner wall is provided with feed divider, and casing one side inner wall is provided with balanced pipe, and the feed inlet has been seted up to casing top outer wall, and the feed inlet inner wall is provided with escapes the gas storehouse, escapes gas storehouse top inner wall both sides and is provided with flange, and flange is fixed with the connecting pipe, and the connecting pipe is connected with balanced pipe, and casing one side inner wall is provided with the clearance subassembly. The utility model discloses a be provided with the balance pipe, in the malleation gas transport in the balance pipe will the casing escaped the gas storehouse, feed sleeve's bottom is close to the bottom of escaping the gas storehouse, ensure that gas can gather in feed sleeve top, by escaping the effect that the gas storehouse discharged and reach balanced atmospheric pressure, be favorable to the material to fall down smoothly, then utilize feed mechanism to carry the material, feed inlet on the casing is slightly bigger than the pipeline, the discharge gate is slightly less than the pipeline, make things convenient for the material to flow, can prevent to take place long-pending material phenomenon in feed inlet and discharge gate department.

Description

Rotary feeding valve

Technical Field

The utility model relates to a powder conveying equipment field, concretely relates to rotatory feed valve.

Background

In prior art, rotatory feed valve is the spare part of key among the pneumatic conveyor, the upper end of feed valve often is connected with the feeder hopper, rotatory impeller of during operation is rotatory in the cavity of feed valve, when the material in the feeder hopper falls into the rotatory impeller of feed valve cavity internal rotation, by the quick discharge gate department of dialling the lower extreme of rotatory impeller, highly compressed pipeline is connected to discharge gate department, carry out high-pressure pneumatic conveying to the material, but because its lower extreme exit has connect high-pressure air supply, partly high-pressure air enters into the empty material side of feed valve along with the rotation of rotatory impeller very easily, spout upwards from the feed valve discharge gate, and then with the normal unloading of material jack-up influence in the hopper, "return the wind".

Rotatory feed valve can realize carrying in succession the high efficiency of material, but anti-tolerance is great in malleation conveying system, and the material can't get into low reaches equipment smoothly, only is fit for using under the operating mode that gravity blanking and negative pressure were carried, consequently need rotatory feed valve, can reduce anti-tolerance, atmospheric pressure in the balanced valve body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary feeding valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

rotatory feed valve, which comprises a bracket, support top outer wall is provided with the casing, shells inner wall is provided with feed mechanism, casing one side inner wall is provided with balanced pipe, the feed inlet has been seted up to casing top outer wall, the feed inlet inner wall is provided with escapes the gas storehouse, it is provided with flange to escape gas storehouse top inner wall both sides, flange is fixed with the connecting pipe, the connecting pipe is connected with balanced pipe, casing one side inner wall is provided with the clearance subassembly, be provided with more than two sets of vibrations subassemblies on the feed mechanism, it is provided with feed sleeve to escape gas storehouse top inner wall, feed sleeve's bottom is close to the bottom of escaping the gas storehouse, the discharge gate has been seted up to casing bottom inner wall.

As a further aspect of the present invention: the material distribution mechanism comprises an olecranon mechanism, a counter, a motor speed reducer, an impeller and a rotating rod II, the rotating rod II is rotatably connected to the inner wall of one side of the shell, and the impeller is arranged on the outer wall of the rotating rod II.

As a further aspect of the present invention: the two ends of the impeller are provided with end covers, the counter is arranged at the top end of one end cover, the motor speed reducer is arranged on the outer wall of the top of the support, and an output shaft of the motor speed reducer is connected with the rotating rod through a transmission chain wheel.

As a further aspect of the present invention: the olecranon mechanism is located casing one side inner wall and is less than the feed inlet, and the discharging pipe has been seted up to the discharge gate inner wall, and the discharging pipe inner wall is provided with the sprayer.

As a further aspect of the present invention: the clearance subassembly is held the groove by dwang one, scraper blade, brush and deposit and is constituteed, holds the groove and offers the one side inner wall of holding the groove in the oblique top of casing, and a swivelling joint of dwang is in holding groove one side inner wall.

As a further aspect of the present invention: the scraper blade sets up in a dwang outer wall for the arc, and the brush sets up in depositing groove top inner wall for the slope form.

As a further aspect of the present invention: each group of vibration assemblies respectively consists of a concave plate, a vibration rod and a vibrator, and the concave plate is fixed between two adjacent rotating blades on the impeller.

As a further aspect of the present invention: the vibrator is arranged on the inner wall of the concave plate, and the vibrating rod penetrates through the concave plate and is connected with the vibrating end of the vibrator.

Compared with the prior art, the utility model provides a rotatory feed valve possesses following beneficial effect:

1. this rotatory feed valve, through being provided with balanced pipe, in balanced pipe carries the storehouse of escaping the gas with the malleation gas in the casing, the bottom of feed sleeve is close to the bottom of escaping the gas storehouse, ensure that gas can gather in the feed sleeve top, by escaping the effect that the storehouse discharged and reach balanced atmospheric pressure, be favorable to the material to fall down smoothly, then utilize feed mechanism to carry the material, feed inlet on the casing is slightly bigger than the pipeline, the discharge gate is slightly littleer than the pipeline, make things convenient for the material to flow, can prevent to take place long-pending material phenomenon in feed inlet and discharge gate department.

2. This rotatory feed valve, through being provided with feed mechanism, feed mechanism includes olecranon mechanism, the counter, motor reducer, impeller and dwang two, motor reducer self rotates and drives the impeller rotation through drive sprocket, down carry the material that the feed inlet got into, when material physics shape is large granule or slice, olecranon mechanism can prevent the condition of card material from appearing, the rotation condition of counter real-time detection impeller, the sprayer uses under the condition that the malleation was carried, can carry the material in the material pipe with the material.

3. The rotary feeding valve is provided with the cleaning assembly, the cleaning assembly consists of a first rotating rod, a scraper, a brush and a storage groove, the scraper is vertically downward under the action of gravity, when a rotary blade on an impeller rotates, the scraper can be driven to be clamped above the storage groove, and at the moment, the scraper scrapes off materials remained at the end part of the rotary blade to prevent the rotary blade from being clamped; the vibration assembly is composed of a concave plate, a vibration rod and a vibrator respectively, and the materials can fall completely.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

FIG. 1 is a schematic front view of a rotary feed valve according to the present invention;

FIG. 2 is a schematic top view of a rotary feed valve according to the present invention;

FIG. 3 is a schematic cross-sectional view of a rotary feed valve according to the present invention;

FIG. 4 is a schematic view of a scraper structure of a rotary feed valve according to the present invention;

fig. 5 is a schematic diagram of a concave plate structure of a rotary feeding valve according to the present invention.

In the figure: 1-a scaffold; 2-an ejector; 3-a shell; 4-motor speed reducer; 5-escape gas cabin; 6-a balance tube; 7-discharging port; 8-olecranon mechanism; 9-a counter; 10-a feeder sleeve; 11-a connecting flange; 12-rotating the first rod; 13-an impeller; 14-rotating the second rod; 15-a concave plate; 16-a connecting tube; 17-a scraper; 18-a brush; 19-a storage tank; 20-a vibration rod; 21-vibrator.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

the rotary feeding valve comprises a support 1, wherein a shell 3 is arranged on the outer wall of the top of the support 1, a material distribution mechanism is arranged on the inner wall of the shell 3, a balance pipe 6 is clamped on the inner wall of one side of the shell 3, a feeding hole is formed in the outer wall of the top of the shell 3, an air escape bin 5 is fixed on the inner wall of the feeding hole through a flange, connecting flanges 11 are arranged on two sides of the inner wall of the top of the air escape bin 5, connecting pipes 16 are fixed on the connecting flanges 11, the connecting pipes 16 are connected with the balance pipe 6, a cleaning assembly is arranged on the inner wall of one side of the shell 3, more than two groups of vibration assemblies are arranged on the material distribution mechanism, a feeding sleeve 10 is clamped on the inner wall of the top of the air escape bin 5, the bottom of the feeding sleeve 10 is close to the bottom of the air escape bin 5, and a discharging hole 7 is formed in the inner wall of the bottom of the shell 3; through being provided with balance pipe 6, in balance pipe 6 carries the gaseous storehouse 5 of escaping of malleation in with casing 3, the bottom of feed sleeve 10 is close to the bottom of escaping the storehouse 5 of escaping, ensure that gas can gather in feed sleeve 10 top, reach the effect of balanced atmospheric pressure by escaping storehouse 5 and discharging, be favorable to the material to fall down smoothly, then utilize feed mechanism to carry the material, the feed inlet on the casing 3 is slightly big than the pipeline, discharge gate 7 is slightly littleer than the pipeline, make things convenient for the material to flow, can prevent to take place long-pending material phenomenon in feed inlet and discharge gate 7 department.

In order to divide materials, as shown in fig. 1, 2 and 3, the material dividing mechanism comprises an olecranon mechanism 8, a counter 9, a motor reducer 4, an impeller 13 and a second rotating rod 14, the second rotating rod 14 is rotatably connected to the inner wall of one side of the shell 3, the impeller 13 is arranged on the outer wall of the second rotating rod 14, end covers are arranged at two ends of the impeller 13, the counter 9 is arranged at the top end of one of the end covers, the motor reducer 4 is arranged on the outer wall of the top of the bracket 1, an output shaft of the motor reducer 4 is connected with the second rotating rod 14 through a transmission chain wheel, the olecranon mechanism 8 is positioned on the inner wall of one side of the shell 3 and is lower than the feed inlet, a discharge pipe is arranged on the inner wall of the discharge outlet 7, and an injector 2 is arranged on the inner wall of the discharge pipe; through being provided with feed mechanism, feed mechanism includes olecranon mechanism 8, counter 9, motor reducer 4, impeller 13 and dwang two 14, motor reducer 4 self rotates and drives impeller 13 through drive sprocket and rotate, down carry the material that the feed inlet got into, when material physical shape is large granule or slice, olecranon mechanism 8 can prevent the condition of card material from appearing, counter 9 real-time detection impeller 13's the rotation condition, ejector 2 uses under the condition that the malleation was carried, can carry the material in the material pipe with the material.

The working principle is as follows: positive pressure gas in the shell 3 is conveyed into the gas escape bin 5 through the balance pipe 6, the bottom of the feeding sleeve 10 is close to the bottom of the gas escape bin 5, gas can be guaranteed to be gathered above the feeding sleeve 10, the gas escape bin 5 discharges the gas to achieve the effect of balancing air pressure, the materials can fall down smoothly, then the materials are conveyed through the material distribution mechanism, a feeding hole in the shell 3 is slightly larger than a pipeline, a discharging hole 7 is slightly smaller than the pipeline, the materials flow is facilitated, and the phenomenon of material accumulation at the feeding hole and the discharging hole 7 can be prevented; motor reducer 4 self rotates and drives impeller 13 through drive sprocket and rotates, carries the material that the feed inlet got into down, and when material physical shape was large granule or slice, olecranon mechanism 8 can prevent the condition of card material, and counter 9 real-time detection impeller 13's the rotation condition, and ejector 2 uses under the condition that the malleation was carried, can carry the material in the material pipe.

Example 2:

the rotary feed valve, as shown in fig. 1, 4 and 5, in order to clean the end of the impeller 13, this embodiment is modified from embodiment 1 as follows: the cleaning assembly comprises a rotating rod I12, a scraper 17, a brush 18 and an accommodating groove 19, the accommodating groove 19 is formed in the inner wall of one side of the housing 3 above the housing in an inclined mode, the rotating rod I12 is rotatably connected to the inner wall of one side of the accommodating groove 19, the scraper 17 is in arc-shaped clamping connection with the outer wall of the rotating rod I12, the brush 18 is obliquely arranged on the inner wall of the top of the accommodating groove 19, each group of vibration assemblies respectively comprises a concave plate 15, a vibration rod 20 and a vibrator 21, the concave plate 15 is fixed between two adjacent rotating blades on the impeller 13, the vibrator 21 is arranged on the inner wall of the concave plate 15, and the vibration rod 20 penetrates through the concave plate 15 and is connected with the vibration end of the vibrator 21; by arranging the cleaning assembly, the cleaning assembly consists of a rotating rod I12, a scraper 17, a brush 18 and a storage groove 19, the scraper 17 is vertically downward under the action of gravity, when a rotating blade on the impeller 13 rotates, the scraper 17 can be driven to be clamped above the storage groove 19, and at the moment, the scraper 17 scrapes off materials remained at the end part of the rotating blade to prevent the rotating blade from being clamped; the vibration components are respectively composed of a concave plate 15, a vibration rod 20 and a vibrator 21, and can enable the materials to completely fall down.

The working principle is as follows: under the action of gravity, the scraper 17 is vertically downward, when the rotating blades on the impeller 13 rotate, the scraper 17 is driven to be clamped above the storage groove 19, and at the moment, the scraper 17 scrapes off materials remained at the end parts of the rotating blades to prevent the rotating blades from being clamped; the vibration components are respectively composed of a concave plate 15, a vibration rod 20 and a vibrator 21, and can enable the materials to completely fall down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Rotatory feed valve, including support (1), a serial communication port, support (1) top outer wall is provided with casing (3), casing (3) inner wall is provided with feed mechanism, casing (3) one side inner wall is provided with balance pipe (6), the feed inlet has been seted up to casing (3) top outer wall, the feed inlet inner wall is provided with escapes gas storehouse (5), it is provided with flange (11) to escape gas storehouse (5) top inner wall both sides, flange (11) are fixed with connecting pipe (16), connecting pipe (16) are connected with balance pipe (6), casing (3) one side inner wall is provided with the clearance subassembly, be provided with vibrations subassembly more than two sets of on the feed mechanism, it is provided with feed sleeve (10) to escape gas storehouse (5) top inner wall, the bottom of feed sleeve (10) is close to the bottom of escaping gas storehouse (5), discharge gate (7) have been seted up to casing (3) bottom inner wall.

2. The rotary feed valve according to claim 1, wherein the feed mechanism comprises a olecranon mechanism (8), a counter (9), a motor reducer (4), an impeller (13) and a second rotating rod (14), the second rotating rod (14) is rotatably connected to the inner wall of one side of the housing (3), and the impeller (13) is arranged on the outer wall of the second rotating rod (14).

3. A rotary feed valve according to claim 2, wherein end caps are provided at both ends of the impeller (13), the counter (9) is provided at the top end of one of the end caps, the motor reducer (4) is provided at the top outer wall of the support (1), and the output shaft of the motor reducer (4) is connected to the second rotating rod (14) by a transmission sprocket.

4. The rotary feed valve according to claim 2, wherein the olecranon mechanism (8) is located on the inner wall of the housing (3) at a position lower than the feed inlet, the discharge pipe is provided on the inner wall of the discharge outlet (7), and the injector (2) is provided on the inner wall of the discharge pipe.

5. The rotary feed valve according to claim 1, wherein the cleaning assembly comprises a first rotatable lever (12), a scraper (17), a brush (18) and a storage groove (19), the storage groove (19) is formed in an inner wall of the housing (3) on a side obliquely above the housing, and the first rotatable lever (12) is rotatably connected to the inner wall of the storage groove (19) on a side.

6. A rotary feed valve according to claim 5, wherein the scraper (17) is curved and arranged on the outer wall of the first turning rod (12), and the brush (18) is inclined and arranged on the inner wall of the top of the storage trough (19).

7. A rotary feed valve according to claim 1, wherein each set of said vibratory assemblies consists of a concave plate (15), a vibratory rod (20) and a vibrator (21), respectively, the concave plate (15) being fixed between two adjacent rotary vanes on the impeller (13).

8. A rotary feed valve according to claim 7, wherein the vibrator (21) is arranged in the inner wall of the recess (15), the vibrator rod (20) extending through the recess (15) and being connected to the vibrating end of the vibrator (21).