CN204433803U - High airtight ball-type Impeller airlock - Google Patents
High airtight ball-type Impeller airlock Download PDFInfo
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- CN204433803U CN204433803U CN201520085567.3U CN201520085567U CN204433803U CN 204433803 U CN204433803 U CN 204433803U CN 201520085567 U CN201520085567 U CN 201520085567U CN 204433803 U CN204433803 U CN 204433803U
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- type impeller
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- storage bin
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Abstract
The high airtight ball-type Impeller airlock of the utility model is made up of valve and engine installation, and engine installation and valve are connected as one by screw by the rowland of valve side.Valve is made up of valve body, ball-type impeller, bearing, pressure equalization means, sealing arrangement; Ball-type impeller is in the inner chamber of valve body, and ball-type impeller is made up of valve shaft, valve ball, storage bin, sealing arrangement.High airtight ball-type Impeller airlock adopts sealing arrangement as the main body of sealing unit, and ball-type impeller increases the sealing contact surface with valve body, and its sealing air-tightness is high, and gas leakage property is few; Pressure equalization means, by the different pressures in the storage bin of ball-type impeller both sides, guides the counterpressure reaching storage bin inside, both sides, can reduce the air leakage amount of air like this, to the steady effect that the running of ball-type impeller is played; High airtight ball-type Impeller airlock structure is simple, can adjust according to the operation pressure of system, and external condition restriction is few, practical, applied range.
Description
Technical field
The utility model relates to a kind of Impeller airlock, specifically a kind of high airtight ball-type Impeller airlock.
Background technology
At present, Impeller airlock is applicable to the handling of dry powdery and granule materials, is applied to the device for discharging of the equipment such as various grinding machine, dryer, drying tower, grain depot, feed bin; Material due to conveying needs airtight and have in the system of high pressure, negative pressure and transmit, more and more higher to the requirement of the air-tightness of Impeller airlock, gas leakage property and delivery pressure; The current little poor air-tightness of Impeller airlock sealing surface, air leakage are large, the charging of out of reach vacuum drying apparatus, the high gas tight seal operating needs of discharging.
Summary of the invention
The technical problems to be solved in the utility model is the deficiency overcoming the existence of existing Impeller airlock, in the patent height airproof discharge gate (patent No.: 2014200000755) of my application, vacuum drainage ball valve (the patent No.: further improvement is done on basis 2014201967949), provide a kind of structure simple, the ball-type Impeller airlock that the height that during running, air leakage is few is airtight.
In order to achieve the above object, the utility model is achieved through the following technical solutions: high airtight ball-type Impeller airlock is made up of valve and engine installation.
Described engine installation is electrical motor, or air motor.
Described valve is made up of valve body, ball-type impeller, bearing, pressure equalization means, sealing arrangement.The rowland of valve side is used for the connection of fixed valve and engine installation.
Inlet point is arranged at the top of described valve body, and discharging opening is arranged at bottom.
1, the mouth-shaped of discharging opening, inlet point is round mouth shape, or square opening shape.
2, discharging opening, inlet point are provided with 1-5 road sealing devices at the position range of body cavity, and sealing arrangement plays ball-type impeller and turns the vapor tight effect of sealing in the transhipment of body cavity inward turning.
3, sealing arrangement is seal ring, or labyrinth gland.
Described ball-type impeller is in the inner chamber of valve body, and ball-type impeller is made up of valve shaft, valve ball, storage bin, sealing arrangement.
1, valve ball both sides respectively connected valve shaft, and one end of valve shaft is fixed in the bearing on valve body, are connected after the other end of valve shaft extends valve body by bearing with engine installation; When starting working, engine installation drives ball-type vane rotary rotation work.
2, the surface of valve ball and the surface of internal cavity of valve body after turn-milling cutting, will carry out surface high frequency quenching, electroplating surface treatment process, then carry out grinding and polishing process, processing, and valve ball and body cavity are fully fitted.
3, storage bin is at the inner chamber of valve ball, and the Hatch Opening of storage bin is on the surface of valve ball; Storage bin Hatch Opening shape is round mouth shape, or square opening shape.
4, the inlet point of size great little ≤valve body of the Hatch Opening of storage bin, the size of the material mouth of discharging opening.
5, the quantity of storage bin is 2-6; Storage bin is independently bin, does not communicate between storage bin with storage bin.
The valve ball of 6, the surrounding of storage bin Hatch Opening is provided with 1-5 road sealing devices; Sealing arrangement is seal ring, or labyrinth gland.
Described pressure equalization means is in the side, both sides of valve body, and pressure equalization means is made up of air extractor vent, catheter pressure, sealing arrangement.
1, the both sides correspondence of valve body is provided with 2-6 air extractor vents, and air extractor vent penetrates into body cavity, air extractor vent in valve body around sealing arrangement is installed, described sealing arrangement is seal ring.
2, the air extractor vent of valve body both sides is connected by catheter pressure correspondence; Catheter pressure, by different pressures in the storage bin of ball-type impeller both sides, guides and reaches counterpressure, can reduce the spillage of air like this, and steadily effect is played well in the running of uniform pressure to ball-type impeller of both sides storage bin.
3, the installation quantity of pressure equalization means is 1-3 groups.
During high airtight ball-type Impeller airlock work: the inlet point of valve and the ambient pressure of discharging opening have the different atmospheric pressure states of high pressure, vacuum, normal pressure.
Such as: during pressure equalization means work: the Hatch Opening of the storage bin of ball-type impeller is that left and right is corresponding, and start engine installation during work, engine installation drives ball-type vane rotary rotation work.
1, the environment of inlet point is vacuum state, and material enters the storage bin of ball-type impeller from the inlet point above valve, and at this moment between material, space is that vacuum state gas is thin; Discharging opening is atmospheric pressure state, air enters the storage bin of ball-type impeller sky from the discharging opening below valve, when ball-type impeller continues to rotate to air extractor vent position, the air in empty storage bin is with having in the storage bin of material under vacuum state by air extractor vent, catheter pressure.
2, pressure equalization means is by the different pressures in the storage bin of ball-type impeller both sides, and guide the counterpressure reaching storage bin inside, both sides, that can reduce air like this lets out input, to the steady effect that the running of ball-type impeller is also played.
3, ball-type impeller continues to rotate, and the material in storage bin, because of the importing of air, is just relatively easy to discharge from the discharging opening below valve; The high airtight ball-type Impeller airlock continuous working discharging that goes round and begins again like this.
The utility model has following beneficial effect compared with existing Impeller airlock: high airtight ball-type Impeller airlock adopts sealing arrangement as the main body of sealing unit, and ball-type impeller increases the contact surface of sealing, and its sealing air-tightness is high, and gas leakage property is few; Pressure equalization means by the different pressures in the storage bin of ball-type impeller both sides, can guide the counterpressure reaching storage bin inside, both sides, can reduce the spillage of air like this, to the steady effect that the running of ball-type impeller is played; The structure of high airtight ball-type Impeller airlock is simple, can adjust according to the operation pressure of system, and external condition restriction is few, practical, applied range.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the high airtight ball-type Impeller airlock of the utility model;
Fig. 2 is the cutaway view of the high airtight ball-type Impeller airlock of the utility model;
Fig. 3 is the structural representation of the ball-type impeller of the high airtight ball-type Impeller airlock of the utility model;
Fig. 4 is the structural representation of the pressure equalization means of the high airtight ball-type Impeller airlock of the utility model.
Detailed description of the invention:
Below in conjunction with drawings and Examples, utility model is described further.
As shown in Figure 1: high airtight ball-type Impeller airlock is made up of valve (A) and engine installation (B).
Described engine installation (B) is electrical motor.
As shown in Figure 1 and Figure 2: described valve (A) is made up of valve body (1), ball-type impeller (5), bearing (14), pressure equalization means (2), sealing arrangement (4); The rowland (11) of valve (A) side is for the connection of fixed valve (A) and engine installation (B).
The top of described valve body (1) is provided with inlet point (8), and bottom is provided with discharging opening (6).
1, the mouth-shaped of discharging opening (6), inlet point (8) is round mouth shape.
2, discharging opening (6) and inlet point (8) are provided with 2 road sealing devices (4) at the position range of valve body (1) inner chamber; Sealing arrangement (4) is seal ring.
As shown in Figure 1, Figure 3: described ball-type impeller (5) is in the inner chamber of valve body (1), and ball-type impeller (5) is made up of valve shaft (9), storage bin (7), valve ball (12), sealing arrangement (4).
1, valve ball (12) both sides respectively connected valve shaft (9), and the bearing (14) that one end of valve shaft (9) is fixed on valve body (1) is inner, and the other end of valve shaft (9) extends valve body (1) by bearing (14) and is connected with engine installation (B) afterwards; Start engine installation (B), engine installation (B) drives ball-type impeller (5) rotary motion work.
2, the surface of valve ball (12) and the surface of internal cavity of valve body (1) after turn-milling cutting, will carry out surface high frequency quenching, electroplating surface treatment process, then carry out grinding and polishing process, processing, and valve ball (12) and valve body (1) inner chamber are fully fitted.
3, storage bin (7) inner chamber in valve ball (12), the Hatch Opening of storage bin (7) is on the surface of valve ball (12), and storage bin (7) Hatch Opening is on the surface of valve ball (12); The shape of the Hatch Opening of storage bin (7) is round mouth shape.
4, the size of inlet point (8) discharging opening (6) the material mouth of the size great little ≤valve body (1) of storage bin (7) Hatch Opening.
5, the quantity of storage bin (7) is 2; Storage bin (7) is independently bin, does not communicate between storage bin (7) with storage bin (7).
6, the valve ball (12) around storage bin (7) Hatch Opening is provided with 2 road sealing devices (4); Sealing arrangement (4) is seal ring.
As shown in Figure 2, Figure 4 shows: described pressure equalization means (2) is in the both sides of valve body (4), and pressure equalization means (2) is made up of air extractor vent (3), catheter pressure (15), sealing arrangement (4).
1, the both sides correspondence of valve body (1) is provided with 4 air extractor vents (3), and air extractor vent (3) penetrates into valve body (1) inner chamber, air extractor vent (3) in valve body (1) around sealing arrangement (4) is installed, described sealing arrangement (4) is seal ring.
2, the air extractor vent (3) of valve body (3) both sides is connected by catheter pressure (15) correspondence.
3, the installation quantity of pressure equalization means (2) is 2 groups.
The workflow of high airtight ball-type Impeller airlock is: start engine installation B during work, engine installation B drives ball-type impeller (5) rotary motion work, material rotarily drives into from the storage bin (7) of the inlet point (8) above valve (A) by ball-type impeller (5), discharges from the discharging opening (6) below valve (A); Inlet point is different with the pressure of discharging opening; Pressure equalization means (2) is by the different pressures in ball-type impeller (5) both sides storage bin (7), guiding reaches the inner counterpressure of both sides storage bin (7), the spillage of air can be reduced like this, to the steady effect that the running of ball-type impeller (5) is played.Sealing function are played at sealing arrangement (4) on ball-type impeller (5) mouth and valve body (1) position of fit, and it is high that it seals air-tightness, and during motion work, air leakage is few.
Above embodiment just understands method for making of the present utility model and core concept thereof for helping; concrete enforcement is not limited to above-mentioned concrete embodiment; those skilled in the art is from above-mentioned design; without performing creative labour; done change, all drops on protection domain of the present utility model.
Claims (6)
1. a high airtight ball-type Impeller airlock, is characterized in that: high airtight ball-type Impeller airlock is made up of valve (A) and engine installation (B);
Described engine installation (B) is electrical motor, or air motor;
Described valve (A) is made up of valve body (1), ball-type impeller (5), bearing (14), pressure equalization means (2), sealing arrangement (4); The rowland (11) of valve (A) side is for the connection of fixed valve (A) and engine installation (B);
Inlet point (8) is arranged at the top of described valve body (1), and discharging opening (6) is arranged at bottom; Discharging opening (6) and inlet point (8) are provided with 1-5 road sealing devices (4) at the position range of valve body (1) inner chamber;
Described ball-type impeller (5) is in the inner chamber of valve body (1), and ball-type impeller (5) is made up of valve shaft (9), storage bin (7), valve ball (12), sealing arrangement (4); The shape of the Hatch Opening of storage bin (7) is round mouth shape, or square opening shape;
Described pressure equalization means (2) is in the both sides of valve body (4), and pressure equalization means (2) is made up of air extractor vent (3), catheter pressure (15), sealing arrangement (4).
2. a kind of high airtight ball-type Impeller airlock according to claim 1, is characterized in that: the mouth-shaped of discharging opening (6), inlet point (8) is round mouth shape, or square opening shape.
3. a kind of high airtight ball-type Impeller airlock according to claim 1, it is characterized in that: valve ball (12) both sides respectively connected valve shaft (9), the bearing (14) that one end of valve shaft (9) is fixed on valve body (1) is inner, and the other end of valve shaft (9) extends valve body (1) by bearing (14) and is connected with engine installation (B) afterwards.
4. a kind of high airtight ball-type Impeller airlock according to claim 1, is characterized in that: storage bin (7) inner chamber in valve ball (12); The Hatch Opening of storage bin (7), on the surface of valve ball (12), the valve ball (12) around storage bin (7) Hatch Opening is provided with 1-5 road sealing devices (4); The size of inlet point (8) discharging opening (6) the material mouth size of the great little ≤valve body (1) of storage bin (7) HA DIM HATCH DIMENSION; The quantity of storage bin (7) is 2-6.
5. a kind of high airtight ball-type Impeller airlock according to claim 1, it is characterized in that: the both sides of valve body (1) are to there being 2-6 air extractor vents (3), air extractor vent (3) penetrates into valve body (1) inner chamber, air extractor vent (3) in valve body (1) around sealing arrangement (4) is installed; The air extractor vent (3) of valve body (3) both sides is connected by catheter pressure (15) correspondence; The installation quantity of pressure equalization means (2) is 1-3 groups.
6. a kind of high airtight ball-type Impeller airlock according to claim 1, is characterized in that: sealing arrangement (4) is seal ring, or labyrinth gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085567.3U CN204433803U (en) | 2015-02-08 | 2015-02-08 | High airtight ball-type Impeller airlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085567.3U CN204433803U (en) | 2015-02-08 | 2015-02-08 | High airtight ball-type Impeller airlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204433803U true CN204433803U (en) | 2015-07-01 |
Family
ID=53601701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520085567.3U Expired - Fee Related CN204433803U (en) | 2015-02-08 | 2015-02-08 | High airtight ball-type Impeller airlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204433803U (en) |
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2015
- 2015-02-08 CN CN201520085567.3U patent/CN204433803U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20210208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |