CN203293340U - Water storage device based on negative pressure automatic water drain valve - Google Patents
Water storage device based on negative pressure automatic water drain valve Download PDFInfo
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- CN203293340U CN203293340U CN2013203101378U CN201320310137U CN203293340U CN 203293340 U CN203293340 U CN 203293340U CN 2013203101378 U CN2013203101378 U CN 2013203101378U CN 201320310137 U CN201320310137 U CN 201320310137U CN 203293340 U CN203293340 U CN 203293340U
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- water storage
- drain valve
- negative pressure
- valve
- water
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Abstract
The utility model discloses a water storage device based on a negative pressure automatic water drain valve. A vacuum pipe is communicated with a water storage barrel to enable negative pressure to be produced in the barrel, a water drain pipe of the water storage barrel is externally connected with the automatic water drain valve, the outlet end of the automatic water drain valve is sealed through a valve board, the valve board is connected with a rotating pin on a convex lug on the side face of the automatic water drain valve through a rotating connection rod, and the valve board and the rotating connection rod rotate around the rotating pin to achieve the opening and closing of the automatic water drain valve. When the water storage device operates, the negative pressure is produced in the water storage barrel, and atmospheric pressure outside the automatic water drain valve is larger than the negative pressure in the barrel, so that the valve board is tightly closed, the water storage barrel is sealed, and water in the barrel cannot overflow out of a valve port. When the water is completely absorbed, the negative pressure in the barrel is released, the water in the barrel generates impact force to push the valve board open automatically, and then the water is drained from the valve port automatically. After the water is completely drained, the valve board resets under the action of gravity to wait for a next working cycle, the automatic opening and closing of the automatic water drain valve are achieved, manual operation is removed, working efficiency is improved, and the water storage device is suitable for automated production on an assembly line.
Description
Technical field
The utility model relates to a kind of water storage cylinder, is specifically related to a kind of negative pressure water storage cylinder.
Background technology
At present, in the compressing process of magnetic material wet method, after moisture in blank is discharged, by the negative pressure of vacuum pipeline, water is drawn onto in the negative pressure water storage cylinder, the discharging valve of negative pressure water storage cylinder is all handware ball valve or the plug valve of use now, water in the negative pressure water storage cylinder needs to bleed off at set intervals, and the operative employee must per tour drives valve and discharges water, and after water discharges, closes discharging valve again.Because some negative pressure water storage cylinder share a vavuum pump, as long as there is the discharging valve of a negative pressure water storage cylinder not close, in all negative pressure water storage cylinder, all can not produce negative pressure, all the other negative pressure water storage cylinder just can not absorb water and work on by negative-pressure pipeline.
The utility model content
The utility model purpose: the purpose of this utility model is for the deficiencies in the prior art, provides a kind of and can automatically open and close according to the pressure in water storage cylinder the water storage device based on the negative pressure automatic drain valve of discharging valve valve port.
technical scheme: the utility model provides a kind of water storage device based on the negative pressure automatic drain valve, comprise water storage cylinder, vacuum tube, drainpipe and automatic drain valve, described vacuum tube is communicated with described water storage cylinder makes in cylinder to produce negative pressure, the external described automatic drain valve of the drainpipe of described water storage cylinder, the exit end face of described automatic drain valve seals by valve plate, described valve plate is connected by the rotational pin on the lug of pivot link and described automatic drain valve top sidewall, described valve plate and described pivot link rotate the opening and closing that realize described automatic drain valve around described rotational pin.
In order to guarantee sealing, the inner side end of described valve plate is fixed with rubber blanket, described valve plate is pressed on the valve port of described automatic drain valve by described rubber blanket, while in water storage cylinder, being negative pressure, valve plate is closed valve port closely by rubber blanket, prevent that the water in water storage cylinder from flowing out, and helps the subnormal ambient of water storage cylinder air tight simultaneously.
Preferably, described rubber blanket is arranged on valve plate by securing member, makes valve plate and rubber blanket form one.
Further, described water storage cylinder also is connected with suction hose, after forming negative pressure in water storage cylinder, by suction hose by in the moisture inspiration water storage cylinder in blank.
Described vacuum tube produces negative pressure by with vavuum pump, being connected by in water storage cylinder, inhaling vacuum, during work, opens vavuum pump, in water storage cylinder, produces negative pressure, and when vavuum pump cut out, in water storage cylinder, negative pressure disappeared.
For the ease of blowdown, the bottom of described water storage cylinder also is provided with is with valvular sewage draining exit, from described sewage draining exit, discharges the mud of accumulating in water storage cylinder.
beneficial effect: during the utility model work, in water storage cylinder, form negative pressure, the atmospheric pressure of automatic drain valve outside is greater than negative pressure in cylinder, therefore valve plate is closed tightly, assurance is sucked into the moisture in blank in water storage cylinder fully, the water storage cylinder sealing, water in cylinder can not overflow from valve port, after water suction is complete, in cylinder, negative pressure is removed, water generates impulse force in cylinder is pushed valve plate open automatically, water gushes from valve port voluntarily, water discharges rear valve plate and under Action of Gravity Field, resets and wait for operation cycle next time, realized opening and closing automatically of discharging valve, saved manually-operated, improved operating efficiency, be applicable to the streamline automated production.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of the utility model automatic drain valve.
The specific embodiment
Below technical solutions of the utility model are elaborated, but protection domain of the present utility model is not limited to described embodiment.
Embodiment:A kind of water storage device based on the negative pressure automatic drain valve of the utility model, as shown in Figure 1, comprise suction hose 10, vacuum tube 11, water storage cylinder 13, drainpipe 14, automatic drain valve 15 and sewage draining exit 16, the top of water storage cylinder 13 is communicated with vacuum tube 11, the external vavuum pump of vacuum tube 11 makes in cylinder to produce negative pressure, water storage cylinder 13 also is connected with suction hose 10, water in blank enters in water storage cylinder 13 by suction hose 10, the bottom of water storage cylinder 13 also is provided with is with valvular sewage draining exit 16, while needing, open valve, discharge the long-pending mud that becomes silted up in water storage cylinder 13 bottoms.
As shown in Figure 2, the external automatic drain valve 15 of the drainpipe 14 of water storage cylinder 13, the exit end face of automatic drain valve 15 is by valve plate 5 sealings, the inner side end of valve plate 5 is fixed with rubber blanket 6 by nut 7 and bolt 8, guarantees sealing, and the top sidewall of automatic drain valve 15 is provided with lug 2, valve plate 5 outer face welding pivot links 4, pivot link 4 is connected with the rotational pin 3 on lug 2, and untie-sell 3 is rotated therefore valve plate 5 can rotate under the drive of pivot link 4, realizes the opening and closing of automatic drain valve 15.
During work, open the vacuum valve on vacuum tube 11, vavuum pump work will vacuumize the formation subnormal ambient in water storage cylinder 13, moisture in blank is sucked in water storage cylinder 13 by suction hose 10, negative pressure in water storage cylinder 13 is less than atmospheric pressure, therefore the pressure of automatic drain valve 15 outsides is by valve plate 5 and rubber blanket 6 thereof being pressed on valve port 1 tightly, water storage cylinder 13 sealings keep negative pressure, and water can not flow out; During end-of-job, close vavuum pump, negative pressure in water storage cylinder 13 disappears, the cylinder external and internal pressure is identical, but the valve plate 5 of automatic drain valve 15 can be pushed open by water under the impulse force of water, and the untie-sell 3 that rotates of valve plate 5 and pivot link 4 is rotated, valve plate 5 is opened, after water discharging was complete, valve plate 5 and rubber blanket 6 thereof fell automatically by pivot link 4 untie-sell 3 that rotates under the effect of gravity, until valve plate 5 is closed.
As mentioned above, although represented and explained the utility model with reference to specific preferred embodiment, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model that does not break away from the claims definition, can make in the form and details various variations to it.
Claims (6)
1. water storage device based on the negative pressure automatic drain valve, it is characterized in that: comprise water storage cylinder, vacuum tube, drainpipe and automatic drain valve, described vacuum tube is communicated with described water storage cylinder makes in cylinder to produce negative pressure, the external described automatic drain valve of the drainpipe of described water storage cylinder, the exit end face of described automatic drain valve seals by valve plate, described valve plate is connected by the rotational pin on the lug of pivot link and described automatic drain valve top sidewall, and described valve plate and described pivot link rotate the opening and closing that realize described automatic drain valve around described rotational pin.
2. the water storage device based on the negative pressure automatic drain valve according to claim 1, it is characterized in that: the inner side end of described valve plate is fixed with rubber blanket, and described valve plate is pressed on the valve port of described automatic drain valve by described rubber blanket.
3. the water storage device based on the negative pressure automatic drain valve according to claim 2, it is characterized in that: described rubber blanket is arranged on valve plate by securing member.
4. the water storage device based on the negative pressure automatic drain valve according to claim 1, it is characterized in that: described water storage cylinder also is connected with suction hose.
5. the water storage device based on the negative pressure automatic drain valve according to claim 1 is characterized in that: described vacuum tube will be inhaled vacuum and produce negative pressure by with vavuum pump, being connected in water storage cylinder.
6. the water storage device based on the negative pressure automatic drain valve according to claim 1, it is characterized in that: the bottom of described water storage cylinder also is provided with is with valvular sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203101378U CN203293340U (en) | 2013-05-31 | 2013-05-31 | Water storage device based on negative pressure automatic water drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203101378U CN203293340U (en) | 2013-05-31 | 2013-05-31 | Water storage device based on negative pressure automatic water drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203293340U true CN203293340U (en) | 2013-11-20 |
Family
ID=49569378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203101378U Expired - Fee Related CN203293340U (en) | 2013-05-31 | 2013-05-31 | Water storage device based on negative pressure automatic water drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203293340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280892A (en) * | 2017-07-25 | 2017-10-24 | 刘兴月 | A kind of blowdown apparatus and its method for stool and urine cleaning device |
-
2013
- 2013-05-31 CN CN2013203101378U patent/CN203293340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280892A (en) * | 2017-07-25 | 2017-10-24 | 刘兴月 | A kind of blowdown apparatus and its method for stool and urine cleaning device |
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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: 20131120 Termination date: 20150531 |
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| EXPY | Termination of patent right or utility model |