CN201857555U - Vacuum drainage facility - Google Patents
Vacuum drainage facility Download PDFInfo
- Publication number
- CN201857555U CN201857555U CN2010202988179U CN201020298817U CN201857555U CN 201857555 U CN201857555 U CN 201857555U CN 2010202988179 U CN2010202988179 U CN 2010202988179U CN 201020298817 U CN201020298817 U CN 201020298817U CN 201857555 U CN201857555 U CN 201857555U
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- Prior art keywords
- valve
- vacuum
- tank
- pipeline
- displacement
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 17
- 230000006698 induction Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a vacuum drainage facility, which comprises a vacuum tank and a drainage tank, wherein the upper part of a vacuum tank body is provided with a water inlet, the bottom of the vacuum tank body is provided with a water outlet, the top of the vacuum tank body is also provided with a vacuum port, and the vacuum tank is pumped to be vacuum through the vacuum port; and the drainage tank is arranged below the vacuum tank, the bottom of a drainage tank body is provided with a drainage port, and the top of the drainage tank body is provided with a water inlet. The water outlet of the vacuum tank is communicated with the water inlet of the drainage tank through a first pipeline, and a first retaining valve is arranged inside the first pipeline; the drainage port of the drainage tank is provided with a second retaining valve; the top of the vacuum tank is communicated with the top of the drainage tank through a second pipeline, a first valve is arranged inside the second pipeline, the lower part of a first pneumatic butterfly valve in the second pipeline is provided with a tee joint, two ports of the tee joint are connected with the second pipeline, and a third port of the tee joint is provided with a second valve; and the first valve and the second valve are respectively driven by a first driving device and a second driving device; and a liquid level controller is arranged inside the drainage tank. The vacuum drainage facility can effectively discharge the water.
Description
Technical field
The utility model relates to a kind of equipment that is used for the production line sewage discharge, especially for the drainage equipment in the paper pulp mould production line, relates in particular to a kind of vacuum drainage equipment.
Background technology
In paper pulp mould production line, normally used vaccum drainage means is exactly a water tank in fact, its structure such as Fig. 1 a, shown in Fig. 1 b, the tank deck of this vaccum drainage means has a vacuum port (not shown), and to jar inside two electrodes 10,20 that stretch out that one is long and the other is short, offer 3 water inlets 40 from tank deck in the can body side, offer a delivery port 30 in the can body bottom.After water in jar is sensed high water level and low water level respectively by weak point, long two electrodes 10,20, the corresponding startup of water pump and stopping.
The reason that drainage arrangement is vacuumized is: this drainage arrangement is in the whole paper pulp mould production line, be connected with the equipment of its front end, water does not have pressure reduction thereby is difficult to be discharged into this drainage arrangement from the headend equipment of production line, vacuumize to make and form negative pressure in the drainage arrangement, help water and be discharged in the drainage arrangement, play the effect of " suction ".It is to be evacuated in the pump that yet this jar vacuum port is often opened always, and when pump working, the negative pressure in jar makes the water in the jar be in the less drainage system of pressure reduction, is difficult to be extracted out by water pump, tank body will be improved to increase water-head toward contact and solve problem.
For this reason, need provide a kind of improved vacuum drainage equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of vacuum drainage equipment, and it can guarantee under the situation that vacuumizes that water can successfully discharge.
For achieving the above object, the utility model adopts following technical scheme:
A kind of vacuum drainage equipment is characterized in that: comprise
Vacuum tank, the top of its tank body is provided with water inlet, and the bottom of its tank body sets out the mouth of a river, and the top of its tank body also is provided with vacuum port, and this vacuum tank is evacuated via described vacuum port;
Displacement can is positioned at the below of described vacuum tank, and the bottom of its tank body is provided with water discharge outlet, and water discharge outlet is provided with draining pump, and the top of its tank body is provided with water inlet;
The delivery port of described vacuum tank is communicated with by first pipeline with the water inlet of described displacement can, in described first pipeline first check valve is set; The water discharge outlet of described displacement can is provided with second check valve;
The tank deck of described vacuum tank is communicated with by second pipeline with the tank deck of described displacement can, in described second pipeline first valve is housed, in the bottom of described first valve threeway is housed in described second pipeline, two interfaces of described threeway are connected in second pipeline, and the 3rd interface is equipped with second valve;
Described first, second valve is driven by first, second drive unit respectively, described first, second drive unit is controlled by control device, make when described draining tank level does not reach the draining liquid level, described first valve is opened, described second valve closes, when described draining tank level reached the draining liquid level, described first valve closed, and described second valve is opened;
Be provided with fluid level controller in the described displacement can; Described fluid level controller is electrically connected with described control device, and liquid level signal is passed to described control device; Described fluid level controller is controlled the switch of described draining pump.
This vacuum drainage equipment, when the water level in the displacement can does not reach setting value when being the draining liquid level, control device is controlled first and second drive unit, make first valve open, second valve closing, vacuum tank and displacement can are one, are the negative pressure suction in the body, and water flows into displacement can from vacuum tank through first check valve; When the water level in the displacement can reached the draining liquid level, control device was controlled first, second drive unit, made first valve closing, and first closed check valve continue suction in second valve open, vacuum tank, and displacement can communicates with atmosphere, is normal pressure, the beginning draining.Fluid level controller is according to the switch of liquid level control draining pump simultaneously.
Preferably, described fluid level controller is a ball float level controller.Drainage arrangement in the background technology sends signal by the electrode induction and comes the control of pump running, and water Yin Qiyi contains printing ink on the waste paper, dust and other impurities and is easy to generate foam, foam is attached on the electrode, makes to cause the water pump faulty operation by the induction water level that electrode can't be correct.Use ball float level controller herein, can not be subjected to the influence of impurity in the water, fluid level controller is induction level and the work of correct control draining pump correctly.
Preferably, also comprise the time relay of controlling described draining pump open-interval length.The setting of the time relay is in order to prolong the opening time of draining pump, the water in the displacement can be discharged fully.
Preferably, described first valve is a Pneumatic butterfly valve, and described first drive unit is a pneumatic actuating device.Preferably, described second valve is a Pneumatic butterfly valve, and described second drive unit is a pneumatic actuating device.The supporting selection of Pneumatic butterfly valve and pneumatic actuating device can make the open and close of valve control easily.
Description of drawings
Fig. 1 a is the front view of a kind of vacuum drainage equipment commonly used in the prior art;
Fig. 1 b is the right view of Fig. 1 a;
Fig. 2 is the front view of an embodiment of the utility model vacuum drainage equipment;
Fig. 3 is the vertical view of vacuum drainage equipment shown in Figure 1;
Fig. 4 is the right view of vacuum drainage equipment shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing, introduce the specific embodiment of the utility model vacuum drainage equipment in detail.
Shown in Fig. 2-4, the vacuum drainage equipment of this embodiment comprises:
Displacement can 2 is positioned at the below of vacuum tank 3, and the bottom of its tank body is provided with water discharge outlet, the water discharge outlet water pipe 7 that runs in, and the top of its tank body is provided with water inlet.
Also comprise support 1 in the present embodiment, vacuum tank 3 and displacement can 2 are placed on the support 1 one on the other, certainly in other embodiment of the utility model, can also select other proper supporting device.
Wherein, the delivery port of vacuum tank 3 is communicated with by first pipeline 6 with the water inlet of displacement can 2, and this first pipeline 6 is the welding bend pipe in the present embodiment, can also be the pipeline that other technologies of other shapes connect in other embodiment of the utility model certainly; First check valve 5 is set in first pipeline 6; In addition, the water discharge outlet (perhaps in the drainpipe 7) at displacement can 2 is provided with the second check valve (not shown).Being provided with of first, second check valve can prevent effectively when vacuum tank 3 is inhaled vacuum via vacuum port 33, the aqueous reflux in two jars.
The tank deck of vacuum tank 3 is communicated with by second pipeline 31 with the tank deck of displacement can 2, first valve 9 is housed in second pipeline 31, a threeway is housed in the bottom of first valve 9 in second pipeline 31, two interfaces of threeway are connected in second pipeline 31, the 3rd interface of threeway is equipped with second valve 90, is communicated with atmosphere with this; First, second valve 9,90 is driven by first, second drive unit respectively.In the present embodiment, first valve 9, second valve 90 are Pneumatic butterfly valve, and first, second drive unit is a pneumatic actuating device.Certainly in other embodiment of the present utility model, first valve 9 and second valve 90 all can be set to the valve of other types, and first, second drive unit also can adopt other drive units such as fluid pressure drive device.
This first, second drive unit is controlled by control device, and when the water level in the displacement can 2 did not reach the draining liquid level, first valve 9 was opened, and second valve 90 closes, and vacuum tank 3 is an one with displacement can 2, is the negative pressure suction in the body; When the water level in the displacement can 2 reached the draining liquid level, control device was controlled first, second drive unit, and first valve 9 is closed, first check valve 5 is closed, and second valve 90 is opened, and continues suction in the vacuum tank 3, displacement can then communicates with atmosphere, is normal pressure, the beginning draining.
Simultaneously, also be provided with fluid level controller 8 (in Fig. 4, dotting) in the displacement can 2; This fluid level controller 8 is electrically connected with above-mentioned control device, and liquid level signal is sent to above-mentioned control device, thereby makes first valve 9, second valve 90 realize aforesaid operations.And this fluid level controller 8 is controlled the switch of draining pump according to the liquid level of induction, and when the water level displacement can 2 in reached the draining liquid level, this fluid level controller 8 was controlled draining pumps and begun to draw water.
Preferably, in the present embodiment, fluid level controller is a ball float level controller, and ball float level controller exists in the prior art, and its structure does not describe in detail at this.Drainage arrangement in the background technology sends signal by the electrode induction and comes the control of pump running, and water is easy to generate foam because of printing ink, the dust and other impurities that it contains on the waste paper easily, foam is attached on the electrode, makes to cause the water pump faulty operation by the induction water level that electrode can't be correct.Use ball float level controller herein, can not be subjected to the influence of impurity in the water, fluid level controller is induced signal and control the folding of respective valves correctly.
In addition, control draining pump open-interval time relay (not shown) also is set.And the setting of the time relay is in order to postpone the opening time of draining pump, the water in the displacement can be discharged fully.When the ball float of ball float level controller rises to the draining liquid level, start draining pump, time relay timing begins, and the time t (scheduled time of the time relay) that closes draining pump is the capacity V of jar interior water divided by drain discharge Q.
What more than disclose only is the preferred embodiment of the utility model vacuum drainage equipment, can not limit scope of the present utility model with this certainly; Any equivalents for the technical solution of the utility model is all within the novel protection domain of this enforcement.
Claims (5)
1. a vacuum drainage equipment is characterized in that: comprise
Vacuum tank, the top of its tank body is provided with water inlet, and the bottom of its tank body sets out the mouth of a river, and the top of its tank body also is provided with vacuum port, and this vacuum tank is evacuated via described vacuum port;
Displacement can is positioned at the below of described vacuum tank, and the bottom of its tank body is provided with water discharge outlet, and water discharge outlet is provided with draining pump, and the top of its tank body is provided with water inlet;
The delivery port of described vacuum tank is communicated with by first pipeline with the water inlet of described displacement can, in described first pipeline first check valve is set; The water discharge outlet of described displacement can is provided with second check valve;
The tank deck of described vacuum tank is communicated with by second pipeline with the tank deck of described displacement can, in described second pipeline first valve is housed, in the bottom of described first valve threeway is housed in described second pipeline, two interfaces of described threeway are connected in second pipeline, and the 3rd interface is equipped with second valve;
Described first, second valve is driven by first, second drive unit respectively, described first, second drive unit is controlled by control device, make when described draining tank level does not reach the draining liquid level, described first valve is opened, described second valve closes, when described draining tank level reached the draining liquid level, described first valve closed, and described second valve is opened;
Be provided with fluid level controller in the described displacement can; Described fluid level controller is electrically connected with described control device, and liquid level signal is passed to described control device; Described fluid level controller is controlled the switch of described draining pump.
2. vacuum drainage equipment as claimed in claim 1 is characterized in that: described fluid level controller is a ball float level controller.
3. as the vacuum drainage equipment of claim 1 or 2, it is characterized in that: also comprise the time relay of controlling described draining pump open-interval length.
4. vacuum drainage equipment as claimed in claim 1 is characterized in that: described first valve is a Pneumatic butterfly valve, and described first drive unit is a pneumatic actuating device.
5. vacuum drainage equipment as claimed in claim 1 is characterized in that: described second valve is a Pneumatic butterfly valve, and described second drive unit is a pneumatic actuating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202988179U CN201857555U (en) | 2010-08-19 | 2010-08-19 | Vacuum drainage facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202988179U CN201857555U (en) | 2010-08-19 | 2010-08-19 | Vacuum drainage facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201857555U true CN201857555U (en) | 2011-06-08 |
Family
ID=44103366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202988179U Expired - Lifetime CN201857555U (en) | 2010-08-19 | 2010-08-19 | Vacuum drainage facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201857555U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296691A (en) * | 2011-07-11 | 2011-12-28 | 复旦大学 | Self-operated vacuum drainage system and control method thereof |
| CN103604043A (en) * | 2013-11-25 | 2014-02-26 | 苏州富顺包装制品有限公司 | Water discharging device for vacuum tank |
| CN103803475A (en) * | 2014-02-07 | 2014-05-21 | 北京动力机械研究所 | Device for draining water from vacuum environment to normal pressure environment |
| CN105351169A (en) * | 2015-11-09 | 2016-02-24 | 适新科技（苏州）有限公司 | Automatic water draining device of vacuum pump pipeline |
| CN105381690A (en) * | 2015-12-10 | 2016-03-09 | 苏州瑞格思创光电科技有限公司 | Vacuum liquid filtering device and control method thereof |
| CN111142584A (en) * | 2020-01-13 | 2020-05-12 | 佛山市沃熙电器科技有限公司 | Drainage control system and control method for milk bottle washing machine |
-
2010
- 2010-08-19 CN CN2010202988179U patent/CN201857555U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296691A (en) * | 2011-07-11 | 2011-12-28 | 复旦大学 | Self-operated vacuum drainage system and control method thereof |
| CN102296691B (en) * | 2011-07-11 | 2013-06-12 | 复旦大学 | Self-operated vacuum drainage system and control method thereof |
| CN103604043A (en) * | 2013-11-25 | 2014-02-26 | 苏州富顺包装制品有限公司 | Water discharging device for vacuum tank |
| CN103803475A (en) * | 2014-02-07 | 2014-05-21 | 北京动力机械研究所 | Device for draining water from vacuum environment to normal pressure environment |
| CN105351169A (en) * | 2015-11-09 | 2016-02-24 | 适新科技（苏州）有限公司 | Automatic water draining device of vacuum pump pipeline |
| CN105351169B (en) * | 2015-11-09 | 2017-09-26 | 适新科技（苏州）有限公司 | The self-draining arrangement of vacuum pump pipeline |
| CN105381690A (en) * | 2015-12-10 | 2016-03-09 | 苏州瑞格思创光电科技有限公司 | Vacuum liquid filtering device and control method thereof |
| CN111142584A (en) * | 2020-01-13 | 2020-05-12 | 佛山市沃熙电器科技有限公司 | Drainage control system and control method for milk bottle washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU HGHY PULP MOLDING PACK CO., LTD. Free format text: FORMER OWNER: WU JIAOPING Effective date: 20110627 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510640 ROOM 201, BUILDING 4, HUAGONG WEST AREA 2, NO. 38, WUSHAN ROAD, TIANHE DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE TO: 510640 ROOM 610, BUILDING 1, INDUSTRIAL PARK OF SOUTH CHINA UNIVERSITY OF TECHNOLOGY, TIANHE DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110627 Address after: 510640 Tianhe District, Guangzhou, South China University of Technology,, industrial park, building 610, room 1 Patentee after: HGHY Molding Pack Co., Ltd. Address before: 201 room 4, building 38, west two, five mountain road, No. 510640, Tianhe District, Guangdong, Guangzhou Patentee before: Wu Jiaoping |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |