CN203836561U - Vacuum drain valve - Google Patents
Vacuum drain valve Download PDFInfo
- Publication number
- CN203836561U CN203836561U CN201420203297.7U CN201420203297U CN203836561U CN 203836561 U CN203836561 U CN 203836561U CN 201420203297 U CN201420203297 U CN 201420203297U CN 203836561 U CN203836561 U CN 203836561U
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- valve
- valve body
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- water
- rowland
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Abstract
The utility model provides a vacuum drain valve which is composed of a valve and a power device. The valve is composed of a valve body, a side cover, a cylindrical impeller, a screw, an air inlet device, an air pumping device, a sealing ring and a bearing. A water inlet is formed in the top of the valve body, and a water outlet is formed in the bottom of the valve body. The cylindrical impeller is arranged in an inner cavity of the valve body, and the cylindrical impeller is composed of a valve shaft, a valve column and a water storage bin. The air pumping device and the air inlet device are respectively composed of an air tube, a sealing ring and a roller and are mounted on the valve body. The vacuum drain valve is simple in structure, liquid in vacuum equipment is directly drained outside of the vacuum equipment, the design of the cylindrical impeller, the air pumping device and an air exhaust device is used, the attaching area between the cylindrical impeller and the valve body is large, the sealing airtightness is high, the air leakage amount in the vacuum drainage process is small, and water drainage is convenient and fast. Adjusting can be conducted according to the working requirement of a system, limiting of outside conditions is little, the practicability is high, and the application range is wide.
Description
Technical field
The utility model relates to a kind of valve, specifically a kind of vacuum drainage valve.
Background technique
The filtration system of vacuum equipment, the carbonated drink separation problem of condenser system hinder the raising of the working efficiency of vacuum filtration, vacuum condensation always.The discharge means of the water in vacuum equipment have the modes such as discrepancy in elevation discharge opeing, vacuum drop discharge opeing, the discharge opeing of vacuum pressure reduction at present, and existing mode loss of vacuum is large, and draining can not be successive; For example: the draining of vacuum pressure reduction is that the inlet valve of vacuum water storage tank is barred up, then increase draining again after the pressure in vacuum water storage tank; After draining, need to close drain valve, then bleed after vacuum pumping to vacuum water storage tank, then open inlet valve, the just retaining again of vacuum water storage tank; Draining is pretty troublesome like this.
Vacuum drainage ball valve (the number of patent application: 2014101622492,2014201967949) of my design application, designed ball-type impeller is in process of manufacture, processing technology complexity, fabricating cost is high, when ball-type impeller operation, do not reach high airtight dynamic seal (packing), be therefore necessary ball-type impeller to improve.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the deficiency that existing vacuum drainage valve exists, provide a kind of simple in structure, seal that tightness is strong, air leakage is few, draining is rapid in vacuum drainage when running, can keep degree of vacuum pressure to change little, easy to use vacuum drainage valve.
In order to achieve the above object, vacuum drainage valve of the present utility model is achieved through the following technical solutions: at vacuum drainage ball valve (number of patent application: in base of design 2014101622492,2014201967949), ball-type impeller is improved, the amendment of ball-type impeller is designed to cylinder type impeller.
Vacuum drainage valve is made up of valve and power plant; Rowland on valve was fixed as one with being connected by screw of power plant.
Described power plant are motor, or pneumatic motor.
Described valve is made up of valve body, side cover, cylinder type impeller, screw, air inlet system, air extractor, seal ring, bearing; 1, water intake is arranged at the top of valve body, and water outlet is arranged at bottom; The mouth-shaped of water outlet, water intake is round mouth shape; 2, there is side cover the both sides of valve body; Side cover was fixed as one with being connected by screw of valve body; Rowland on the side cover of one side is for fixed valve A connecting power device B; On the side cover of opposite side, be fixed with bearing; 3, the material of making cylinder type impeller is metal or plastics; The material of making valve body is metal or plastics; 4, water outlet, water intake are provided with 1-3 road seal rings at the position range of body cavity, and seal ring plays cylinder type impeller and turns air tight, the watertight effect of sealing in body cavity inward turning.
Described cylinder type impeller is in the inner chamber of valve body, and cylinder type impeller is made up of valve shaft, valve rod, water storehouse; 1, valve rod both sides are connecting respectively valve shaft, and the valve shaft of one end is fixed in the bearing on side cover, and the valve shaft of the other end is connected with power plant B after extending side cover by bearing; 2, the surface of valve rod and the surface of internal cavity of valve body will, after turnning and milling processing, carry out surface high frequency quenching, electroplating surface treatment process, then carry out grinding and polishing processing, processing, and valve rod and body cavity are fully fitted.
Described water storehouse is at the inner chamber of valve rod, and water storehouse Hatch Opening is on the surface of valve rod; 1, the mouth-shaped of water storehouse Hatch Opening is round mouth shape; 2, the quantity of water storehouse is 1-8; 3, water storehouse is bin independently, between water storehouse and water storehouse, does not communicate.
Described air inlet system is made up of tracheae, seal ring, rowland; 1, one end of tracheae enters body cavity, and tracheae and valve body are fixed as one, and 1-3 road seal rings are installed around tracheae enters body cavity; 2, the other end of tracheae is rowland; Rowland is for being connected to the high-pressure service pump of air compressor, and the gas that air inlet system is inputted in valve body is pressurized gas, and pressurized gas can push away the water in water storehouse; 3, tracheae is the plastic tube of metal tube or high pressure resistant gas; 4, to be arranged on the position on valve body be F point to the tracheae of air inlet system: tracheae is less than the Hatch Opening diameter dimension of water storehouse apart from the distance size between water outlet.
Described air extractor is made up of tracheae, seal ring, rowland; 1, one end of tracheae enters body cavity, and tracheae and valve body are fixed as one, and the seal ring in 1-3 roads is installed around tracheae enters valve body; What 2, the tracheae the other end was connected to is vacuum unit, or vacuum storehouse; Air extractor is used for getting rid of the gas in water storehouse, finds time with the air in water storehouse, reaches vacuum state in water storehouse, simultaneously by water inspiration water storehouse; 3, seal ring plays tracheae and in body cavity, seals air tight, watertight effect; 4, tracheae is the plastic tube of metal tube or resistance to negative-pressure gas; 5, to be arranged on the position on valve body be F point to the tracheae of air extractor: tracheae is less than the Hatch Opening diameter dimension of water storehouse apart from the distance size between water outlet.
thismodel utility
workflow be:vacuum drainage valve is for the water in vacuum equipment, the discharge of wet goods liquid; Start power plant, power plant drive the work of cylinder type vane rotary; Water in vacuum equipment is entered in water storehouse by the water intake above valve body, cylinder type impeller continues to rotate, the water storehouse of filling with water is during to the position of trachea of air inlet system, and endotracheal pressurized gas squeeze out the water in water storehouse, and the water just water outlet below valve body is discharged; The empty water storehouse of drained water is along with cylinder type impeller continues rotation, and water storehouse is during to the position of trachea of air extractor, and tracheae is extracted the air in water storehouse out, the also minimizing of the gas in water storehouse and entering in water storehouse of the water in vacuum equipment; The water inlet, draining, water inlet, the draining that go round and begin again like this ...
The utility model compared with prior art has following beneficial effect: vacuum drainage valve arrangement is simple, and what it can be by the water in vacuum equipment, wet goods liquid being directly discharged into numerical control device outside; Vacuum drainage valve adopts the design of cylinder type impeller, air extractor, venting gas appliance; Between its cylinder type impeller and the inner chamber of valve body, fitting area is large, and blanket gas density is high, and in vacuum drainage process, air leakage is few, and draining is rapidly convenient; Can adjust according to the job requirement of system, ambient conditions restriction is few, practical, applied range.
Brief description of the drawings:
Fig. 1 is the structural representation of the utility model vacuum drainage valve;
Fig. 2 is the cross section view of the valve of the utility model vacuum drainage valve;
Fig. 3 is the cylinder type impeller cross section view of the utility model vacuum drainage valve;
Fig. 4 is the cylinder type impeller side plan view of the utility model vacuum drainage valve;
Fig. 5 is the air extractor of the utility model vacuum drainage valve, the cross section view of air inlet system;
Fig. 6 is the air extractor of the utility model vacuum drainage valve, the mounting point schematic diagram of air inlet system;
Specifically execute mode:
Below in conjunction with drawings and Examples, the utility model is described further:
As shown in Figure 1: vacuum drainage valve is made up of valve A and power plant B; Valve A and power plant B are connected and fixed and are integrated by screw (10) by the rowland (11) on side cover (12);
1, power plant B is pneumatic motor.
As shown in Figure 1 and Figure 2: described valve A is made up of valve body (1), side cover (12), air extractor (2), air inlet system (3), seal ring (4), cylinder type impeller (5), valve shaft (9), bearing (14);
1, the top of valve body (1) is provided with water intake (8), and bottom is provided with water outlet (6); The mouth-shaped of water outlet (6), material feeding mouth (8) is round mouth;
2, there is side cover (12) both sides of valve body (1); Side cover (12) was fixed as one with being connected by screw (10) of valve body (1); Rowland (11) in one side of side cover (12) is for fixed valve A connecting power device B; On the side cover (12) of opposite side, be fixed with bearing (14);
3, the material of making column type impeller (5) is carbon steel; The material of making valve body (1) is carbon steel;
4, water outlet (6), water intake (8) have been installed 2 road seal rings (4) around valve body (1) inner chamber.
As shown in Figure 1 and Figure 2: described cylinder type impeller (5) is in the inner chamber of valve body (1), and cylinder type impeller (5) is made up of valve shaft (9), valve rod (16), water storehouse (7);
1, valve rod (16) both sides are connecting respectively valve shaft (9), and it is inner that the valve shaft (9) of one end is fixed on bearing (14) on side cover (12), and the valve shaft (9) of the other end is connected with power plant B after extending side cover (12) by bearing (14).
2, the surface of internal cavity of the surface of post ball (16) and valve body (1) is through turnning and milling, quenching, plating, the surface treatment of grinding and polishing, processing.
As shown in Figure 3, Figure 4: described cylinder type impeller (5) is made up of valve shaft (9), valve rod (16), water storehouse (7); Valve rod (16) both sides are connecting respectively valve shaft (9), and water storehouse (7) is at the inner chamber of valve rod (16), and the mouth of water storehouse (7) is on the face of valve rod (16);
1, water storehouse (7) is bin independently;
2, the mouth-shaped of water storehouse (7) Hatch Opening is round mouth shape;
3, the quantity of water storehouse (7) is 2.
As shown in Figure 5: described air extractor (2), air inlet system (3) are made up of tracheae (15), seal ring (4), rowland (11), one end of tracheae (15) enters valve body (1) inner chamber, the other end of tracheae (15) is rowland (11), and rowland (11) is for connecting vaccum pump unit;
1, tracheae (15) and valve body (1) are fixed as one, and 2 road seal rings (4) are installed around the tracheae (15) of valve body (1) inner chamber at tracheae (15).
2, tracheae (15) is metal tube.
As shown in Figure 6: 1, to be arranged on the position on valve body (1) be F point to the tracheae (15) of venting gas appliance (3), and the distance size that the F point of tracheae (15) is ordered to the E of water outlet (6) is less than the diameter dimension of the Hatch Opening bore (13) of water storehouse (7);
2, to be arranged on the position on valve body (1) be F point to the tracheae (15) of air extractor (2), and the distance size that the F point of tracheae (15) is ordered to the E of water intake (8) is less than the diameter dimension of the Hatch Opening bore (13) of water storehouse (7).
Vacuum drainage valve starts drainage works: start power plant B, power plant B drives cylinder type impeller (5) rotary work; Water in vacuum equipment is entered in water storehouse (7) by valve body (1) water intake (8) above, cylinder type impeller (5) continues to rotate, the water storehouse (7) of filling with water is during to the F point position of the tracheae (15) of air inlet system (3), pressurized gas in tracheae (15) just squeeze out the water in water storehouse (7), and the water just water outlet (6) below valve body (1) is discharged; The empty water storehouse (7) of drained water is along with cylinder type impeller (5) continues rotation, when water storehouse (7) arrives the F point position of tracheae (15) of air extractor (2), tracheae (15) is extracted the air in water storehouse (7) out, water in the vacuum equipment also gas in water storehouse (7) storehouse reduces and enters in water storehouse (7), and cylinder type impeller (5) continues to rotate; The water inlet, draining, water inlet, the draining that go round and begin again like this ...
Above embodiment is just for helping to understand making method of the present utility model and core concept thereof; concrete enforcement is not limited to above-mentioned concrete mode of execution; those skilled in the art is from above-mentioned design; without performing creative labour; the variation of having done, all drops on protection domain of the present utility model.
Claims (8)
1. a vacuum drainage valve, is characterized in that: vacuum drainage valve is made up of valve A and power plant B, and valve A and power plant B are connected and fixed and are integrated by screw (10) by rowland (11); Valve A is made up of valve body (1), side cover (12), air extractor (2), air inlet system (3), seal ring (4), cylinder type impeller (5), bearing (14); The top of valve body (1) is provided with water intake (8), and bottom is provided with water outlet (6), and water outlet (6), water intake (8) are provided with 1-3 road seal rings (4) in the inner chamber of valve body (1); There is side cover (12) both sides of valve body (1); Side cover (12) was fixed as one with being connected by screw (10) of valve body (1); On the side cover (12) of one side, have rowland (11), rowland (11) is for fixed valve A connecting power device B; On the side cover (12) of opposite side, be fixed with bearing (14); Cylinder type impeller (5) is in the inner chamber of valve body (1), and cylinder type impeller (5) is made up of valve shaft (9), valve rod (16), water storehouse (7); Valve rod (16) both sides are connecting respectively valve shaft (9), and it is inner that the valve shaft (9) of one end is fixed on bearing (14) on side cover (12), and the valve shaft (9) of the other end is connected with power plant B after extending side cover (12) by bearing (14); Water storehouse (7) is at the inner chamber of valve rod (16), and the Hatch Opening of water storehouse (7) is on the surface of valve rod (16); Air extractor (2), venting gas appliance (3) are arranged on the position that the F on valve body (1) is ordered.
2. a kind of vacuum drainage valve according to claim 1, is characterized in that: power plant B is pneumatic motor, or motor.
3. a kind of vacuum drainage valve according to claim 1, is characterized in that: the material of making cylinder type impeller (5) is carbon steel; The material of making valve body (1) is carbon steel; Surface treatment, the processing of turnning and milling, quenching, plating, grinding will be passed through in the surface of the surface of valve rod (16) and valve body (1) inner chamber.
4. a kind of vacuum drainage valve according to claim 1, it is characterized in that: the position that the tracheae (15) of venting gas appliance (3) is arranged on valve body (1) is F point, and the distance size that the F point of tracheae (15) is ordered to the E of water outlet (6) is less than the diameter dimension of the Hatch Opening bore (13) of water storehouse (7).
5. a kind of vacuum drainage valve according to claim 1, it is characterized in that: the position that the tracheae (15) of air extractor (2) is arranged on valve body (1) is F point, and the distance size that the F point of tracheae (15) is ordered to the E of water intake (8) is less than the diameter dimension of the Hatch Opening bore (13) of water storehouse (7).
6. a kind of vacuum drainage valve according to claim 1, is characterized in that: water storehouse (7) is bin independently; The quantity of water storehouse (7) is 1-8; The mouth-shaped of water storehouse (7) Hatch Opening is round mouth shape.
7. a kind of vacuum drainage valve according to claim 1, it is characterized in that: air extractor (2), formed by tracheae (15), seal ring (4), rowland (11), one end of tracheae (15) enters valve body (1) inner chamber, the other end of tracheae (15) is rowland (11), and rowland (11) is for connecting vacuum pump; Tracheae (15) and valve body (1) are fixed as one; Around entering the tracheae (15) of valve body (1), 1-3 road seal rings (4) are installed.
8. a kind of vacuum drainage valve according to claim 1, it is characterized in that: air inlet system (3) is made up of tracheae (15), seal ring (4), rowland (11), one end of tracheae (15) enters valve body (1) inner chamber, the other end of tracheae (15) is rowland (11), and rowland (11) is for connecting high-pressure service pump; Tracheae (15) and valve body (1) are fixed as one; Around entering the tracheae (15) of valve body (1), 1-3 road seal rings (4) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203297.7U CN203836561U (en) | 2014-04-24 | 2014-04-24 | Vacuum drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203297.7U CN203836561U (en) | 2014-04-24 | 2014-04-24 | Vacuum drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836561U true CN203836561U (en) | 2014-09-17 |
Family
ID=51514402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420203297.7U Expired - Fee Related CN203836561U (en) | 2014-04-24 | 2014-04-24 | Vacuum drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020568A (en) * | 2014-04-24 | 2015-11-04 | 程长青 | Vacuum drainage valve |
-
2014
- 2014-04-24 CN CN201420203297.7U patent/CN203836561U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020568A (en) * | 2014-04-24 | 2015-11-04 | 程长青 | Vacuum drainage valve |
| CN105020568B (en) * | 2014-04-24 | 2018-01-02 | 程长青 | Vacuum drainage valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20190424 |