CN1236218C - Non-electric automatic control water-discharging valve capable of preventing gas from being sucked - Google Patents
Non-electric automatic control water-discharging valve capable of preventing gas from being sucked Download PDFInfo
- Publication number
- CN1236218C CN1236218C CN 03114192 CN03114192A CN1236218C CN 1236218 C CN1236218 C CN 1236218C CN 03114192 CN03114192 CN 03114192 CN 03114192 A CN03114192 A CN 03114192A CN 1236218 C CN1236218 C CN 1236218C
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- valve
- gear box
- float
- pull rod
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- 238000007599 discharging Methods 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The present invention relates to a non-electric automatic control drain valve capable of preventing air from being sucked. The present invention comprises a drain valve. The present invention is characterized in that a control mechanism which is composed of a driving gear box and a float with a pull rod is arranged on the drain valve through a bracket, the pull rod of the float with the pull rod is hinged with the driving gear box body through a spacing rod, and the pull rod end of the float with the pull rod is fixedly connected with a driving shaft of the driving gear box through a rocker arm. A driven shaft of the driving gear box is butted with an operating rod of the drain valve. The rising and falling buoyancy of the float of the control mechanism, along with the rise and fall of the water level is transferred to the valve through a driving mechanism to adjust the opening degree of a valve opening of the valve, and the inlet end of the valve always lies in a submersed state. The present invention has the advantages of full automatic control, no manual operation, simple manufacture, easy installation, low price, low failure rate, long service life and no electric power. Besides, the price of the present invention is 10 to 20% of the price of an electromagnetic valve, and the service life is five to ten years.
Description
Technical field
What the present invention relates to is the valve that is used for liquid displacement control, and especially a kind of have the on-electric of the anti-gas suction that the current of drop control from control draining valve to the Waste Water Treatment terminal.
Technical background
But the water that the Waste Water Treatment terminal is discharged is for handling the clear water of qualified discharge or reuse, owing to contain the surface active agent of a small amount of washing agent and so in the clear water, have big drop (two kinds of bad phenomenons generations are arranged during 0.5m more than even up to 8～10m) dischargings: 1. water from high-order upstream tank when waste pipe discharges, if the waste pipe inlet situation that surfaces occurs, draft effect because of water, air can be inhaled into, and the water that contains air can produce foam when discharging downwards, influence view; 2. the current of big drop have bigger impact force, the bigger current of this impact force make the tank bottom land impaired to the impact of the next tank easily, thereby reduce the working life of the next tank, excessive water flow impact pressure also can spray with the water surface is swashed.If can keep the waste pipe entry end of upstream tank to be in the submerge discharging flow state all the time, this problem has just solved, the existing way that addresses this problem has two kinds: 1. add a hand control valve at the draining pipeline section, and the open degree that this needs operator often to remove to transfer valve, labor intensity is very big; 2. add a solenoid valve at the draining pipeline section, by the keying of upstream fluid level controller control electromagnetic valve, do like this, drawback is: a, solenoid valve cost an arm and a leg; B, rate of fault are higher; C, need electric power; Can temporary impact downstream tank when d, current enter the downstream by solenoid valve.
Summary of the invention
The objective of the invention is deficiency at above-mentioned water flow control valve existence, provide a kind of on-electric that utilizes anti-gas suctions of water surface elevation control water flow in the upstream slot from control draining valve, this drain valve can prevent in the groove that liquid level crosses when low waste pipe and enter the mouth and expose or liquid level is too high overflows in groove.
The on-electric of the anti-gas suction of the present invention is from control draining valve, comprise: install one by uni-drive gear box and the control mechanism of being with the pull bar float to constitute by support, the pull bar of band pull bar float is hinged by position-limited lever and driving gear casing, and the drag link end of band pull bar float is fixedlyed connected with the driving shaft of uni-drive gear box by rocking arm; The driven shaft of described uni-drive gear box docks with the operating stem of valve, it is characterized in that: be provided with a pair of intermeshing drive bevel gear and driven wheel of differential in the uni-drive gear box, drive bevel gear is installed on the driving shaft, and driven wheel of differential is installed on the driven shaft.
The present invention prevents design principle and the using method of the on-electric of gas suction from control draining valve: utilize the discharge flow rate that liquid level height comes liquid in the control flume in the tank of upstream, promptly utilize the buoyancy of the float following water-level lifting of control mechanism to pass to valve by driving mechanism, at any time regulate the valve port open degree of draining, be in the state of being submerged all the time with the entry end of guaranteeing drain valve.Because the operating stem rotation angle of drain valve is by the flying height control of float, therefore the velocity ratio of the master and slave moving axis by setting uni-drive gear box just can be determined the open degree of drain valve, realizes the flow control of waste pipe.During use, with the present invention in control draining valve is installed in the upstream tank, and be connected with the waste pipe entrance point that is arranged on the upper waters groove bottom, when float with groove in liquid level up and down during transportation by driving, float drives rocking arm by pull bar and rotates, and the driving shaft that is driven uni-drive gear box by rocking arm rotates, and driving shaft is by the gear transmission driven shaft, drive the drain valve operating stem that docks with it by driven shaft, realize the unlatching of drain valve or close conversion.
The on-electric of anti-gas suction of the present invention is from control draining valve design science, and is simple and reasonable for structure, and its advantage is: 1. Automatic Control does not need manual operation; 2. manufacture simple, easy for installation; 3. low price only is 10～20% of a solenoid valve; 4. rate of fault is low, long 5～10 years of life-span; 5. do not need electric power.
The on-electric of anti-gas suctions of the present invention from the concrete structure of control draining valve by the following drawings with
Embodiment provides in detail.
Description of drawings
Fig. 1 is the on-electric automatic control drain valve structure schematic representation of anti-gas suction;
Fig. 2 is that the on-electric of anti-gas suction shown in Figure 1 is from control draining valve control mechanism uni-drive gear box structural representation;
Fig. 3 is that the on-electric of anti-gas suction shown in Figure 1 is from control draining valve user mode schematic representation.
Embodiment
Embodiment: can be clear that from Fig. 1 and Fig. 2, the gas-tight inhalation type is controlled drain valve automatically and is made up of gate valve 1 and control mechanism 2, described gate valve 1 is by valve body 11 and be arranged on the endoceliac valve block 12 of valve, and operating stem 13 is formed, one end of operating stem 13 stretches into valve body 11 inner chambers and is connected with valve block 12, the other end of operating stem 13 exposes to valve body 11, and turn operating stem 13 can make the valve block 12 in the valve body rotate, and realizes the keying of gate valve 1.Described control mechanism 2 is made up of uni-drive gear box 21 and band pull bar float 22, be provided with a pair of intermeshing drive bevel gear 211 and driven wheel of differential 212 in the uni-drive gear box 21, drive bevel gear 211 is installed on the driving shaft 213, driven wheel of differential 212 is installed on the driven shaft 214, and driving shaft 213 and driven shaft 214 are installed in the uni-drive gear box 21 by bearing support 215,216 respectively; Band pull bar float 22 is made of pull bar 221 and float 222, and pull bar 221 middle parts are hinged by position-limited lever 3 and uni-drive gear box 21 casings, and pull bar 221 ends are fixedlyed connected with the driving shaft 213 of uni-drive gear box 21 by Rocker arm 4; The uni-drive gear box 21 of described control mechanism 2 is installed on the valve body 11 by support 7, and the driven shaft 214 of uni-drive gear box 21 docks with the operating stem 13 of valve 11.Promote float 22 up and down, can impel the driving shaft 213 of uni-drive gear box 21 to rotate, drive bevel gear 211 on the driving shaft 213 and 212 engagements of the driven wheel of differential on the driven shaft 214, driven transmission axle 214, by the operating stem 13 of driven shaft 212 drive gate valves 1, realize the keying operation of valve.
Present embodiment adopts bevel gear drive mechanism, drive bevel gear 211 rotation surface that will stir by rocking bar 4 by with the rotation surface half-twist of the driven wheel of differential 212 of its engagement, satisfied the requirement in the design of this automatic control drain valve structure,
The on-electric of this anti-gas suctions is from the installation of control draining valve as shown in Figure 3: the on-electric that will prevent the gas suction and exports valve body 11 to dock with the waste pipe 6 of tank 5 and promptly finishes its installation in control draining valve places tank 5.
Working procedure:
One, float 222 in the raw the time valve block 12 close;
Flood the entry end of valve when two, water level rises gradually in the tank 5, when water level rose to certain altitude, float 222 rose with water level, promptly drives pull bar 221 and moves upward;
Three, the pull bar 221 that moves upward passes to Rocker arm 4 with float 222 to buoyancy, because an end of Rocker arm 4 is fixedlyed connected with the driving shaft 213 of uni-drive gear box 21, Rocker arm 4 can only be that rotate at the center with driving shaft 213;
Four, Rocker arm 4 is the center of circle when upwards rotating with driving shaft 213, promptly drives the drive bevel gear 211 of installing on the driving shaft 213 and rotates;
Five, bevel gear 211 is rotated on the driving shaft 213, promptly drives driven wheel of differential 212 rotations with its engagement;
Six, because bevel gear 212 is mounted on the driven shaft 214, the rotation of driven wheel of differential 212 promptly drives driven shaft 214 and rotates;
Seven, driven shaft 214 drives valve-operating lever 13 rotations of docking with it, and the valve block 12 that is connected with operating stem 13 rotates thereupon, makes valve opening, and the water in the tank 5 can flow out from waste pipe 6 from control draining valve through this.
When water level descended gradually in the tank, above-mentioned course of action was opposite, and when float 222 arrived setting height with drawdown, float 222 drove control mechanisms 2, and valve 1 cuts out, and stops the discharging of water trough inner water.
Because this is that entry end with valve keeps flooding from unlatching of control draining valve is designing requirement, therefore, can avoid entry end because of the valve gas that takes place that surfaces to be inhaled into phenomenon.
Claims (1)
1, a kind of on-electric of anti-gas suction is from control draining valve, comprise: install one by uni-drive gear box and the control mechanism of being with the pull bar float to constitute by support, the pull bar of band pull bar float is hinged by position-limited lever and driving gear casing, and the drag link end of band pull bar float is fixedlyed connected with the driving shaft of uni-drive gear box by rocking arm; The driven shaft of described uni-drive gear box docks with the operating stem of valve, it is characterized in that: be provided with a pair of intermeshing drive bevel gear and driven wheel of differential in the uni-drive gear box, drive bevel gear is installed on the driving shaft, and driven wheel of differential is installed on the driven shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03114192 CN1236218C (en) | 2003-04-08 | 2003-04-08 | Non-electric automatic control water-discharging valve capable of preventing gas from being sucked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03114192 CN1236218C (en) | 2003-04-08 | 2003-04-08 | Non-electric automatic control water-discharging valve capable of preventing gas from being sucked |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1443959A CN1443959A (en) | 2003-09-24 |
| CN1236218C true CN1236218C (en) | 2006-01-11 |
Family
ID=27814781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03114192 Expired - Lifetime CN1236218C (en) | 2003-04-08 | 2003-04-08 | Non-electric automatic control water-discharging valve capable of preventing gas from being sucked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1236218C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095012B (en) * | 2010-12-07 | 2012-11-14 | 深圳市垅运照明电器有限公司 | Electromagnetic pressure protection water discharge valve |
| CN102661432B (en) * | 2012-05-03 | 2014-02-26 | 盘锦市高新技术发展促进中心 | Large flow mechanical self-controlling valve for irrigating paddy fields |
| CN103572826B (en) * | 2012-08-10 | 2016-02-10 | 烟台水泰和水科技有限公司 | The dirty switching device shifter of a kind of rain for segregation system storm sewer |
| CN103454120A (en) * | 2013-09-16 | 2013-12-18 | 金陵科技学院 | Layered water-sampling device |
| CN103994266B (en) * | 2014-05-25 | 2016-07-06 | 秦家运 | A kind of biogas controlled based on floating cover switchs automatically |
| CN104500816B (en) * | 2014-12-18 | 2018-01-26 | 中车唐山机车车辆有限公司 | The pressure protective device of discharge pipe line |
| CN107916651A (en) * | 2017-12-06 | 2018-04-17 | 江苏众创农业服务有限公司 | Irrigation of paddy fields automatic water gate |
-
2003
- 2003-04-08 CN CN 03114192 patent/CN1236218C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1443959A (en) | 2003-09-24 |
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| C56 | Change in the name or address of the patentee |
Owner name: JINDALAI ENVIRONMENT PROTECTION CO., LTD., SHENZHE Free format text: FORMER NAME OR ADDRESS: SHENZHEN JINDALAI ENVIRONMENT PROTECTION CO. LTD. |
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| CP03 | Change of name, title or address |
Address after: Nanshan District Nanshan Road Shenzhen City, Guangdong province 528052 No. 1175 new green building, 15 Floor Patentee after: Shenzhen Jindalai Environmental Protection Co.,Ltd. Address before: Nanshan District Nanshan Road Shenzhen City, Guangdong province 528052 No. 1175 new green building, 15 Floor Patentee before: Shenzhen Jindalai Environmental Protection Co.,Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: JIANGXI JDL ENVIRONMENTAL PROTECTION RESEARCH LTD. Free format text: FORMER OWNER: SHENZHEN JINDALAI ENVIRONMENTAL PROTECTION CO., LTD. Effective date: 20111206 |
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Free format text: CORRECT: ADDRESS; FROM: 528052 SHENZHEN, GUANGDONG PROVINCE TO: 330100 NANCHANG, JIANGXI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20111206 Address after: 330100 Jiangxi province city of Nanchang new County town barrow No. 459 Industrial Avenue Patentee after: Jiangxi JDL Environmental Protection Research Ltd. Address before: Nanshan District Nanshan Road Shenzhen City, Guangdong province 528052 No. 1175 new green building, 15 Floor Patentee before: Shenzhen Jindalai Environmental Protection Co.,Ltd. |
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| C56 | Change in the name or address of the patentee |
Owner name: JIANGXI JINDALAI ENVIRONMENTAL PROTECTION CO., LTD Free format text: FORMER NAME: JIANGXI JDL ENVIRONMENTAL PROTECTION RESEARCH LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 330100 Jiangxi province city of Nanchang new County town barrow No. 459 Industrial Avenue Patentee after: Jiangxi JDL Environmental Protection Co.,Ltd. Address before: 330100 Jiangxi province city of Nanchang new County town barrow No. 459 Industrial Avenue Patentee before: Jiangxi JDL Environmental Protection Research Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20060111 |