CN104035454A - Liquid level control device - Google Patents
Liquid level control device Download PDFInfo
- Publication number
- CN104035454A CN104035454A CN201410298182.5A CN201410298182A CN104035454A CN 104035454 A CN104035454 A CN 104035454A CN 201410298182 A CN201410298182 A CN 201410298182A CN 104035454 A CN104035454 A CN 104035454A
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- CN
- China
- Prior art keywords
- support
- fixing seat
- baffle plate
- web joint
- control device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a liquid level control device which comprises a support, a cylindrical buoyancy block and a support fixing seat. The upper portion of the support is connected with the upper end of the support fixing seat, the lower portion of the support fixing seat is connected with a base, a front connecting plate and a rear connecting plate are arranged on the lower portion of the support, connecting holes and a connecting shaft are arranged on the front connecting plate and the rear connecting plate, the rear end of the cylindrical buoyancy block is hinged to the connecting shaft, an upper inner cavity and a lower wire hole are formed in the front end of the cylindrical buoyancy block, the lower wire hole is communicated with a radial wire hole of the buoyancy block, a floating ball switch is arranged in the inner cavity, a lower cable of the floating ball switch stretches out of the lower wire hole and the radial wire hole, a lower limiting baffle is arranged at the lower end of the support, an upper limiting baffle is arranged on the upper portion of the support, and the lower limiting baffle, the upper limiting baffle and the cylindrical buoyancy block are matched in position. The liquid level control device is simple in structure, the motion of the floating ball switch is reliable, the liquid level control device is suitable for occasions with poor environment, such as occasions including oil, emulsified liquid and sludge waste water, and waste water is prevented from flowing outside to cause environmental pollution and personal injury accidents.
Description
Technical field
The present invention relates to a kind of liquid level opertaing device technical field, particularly a kind of energy self can produce large buoyancy, and action component displacement stroke is fixed, and controls reliable fluid level control device.
Background technology
In cold-rolling process, need to produce oil-containing, contain emulsion, contain mud waste water, these waste water first drain into effluent pit, and effluent pit reaches to be set after upper liquid level, float switch contact is connected, control of sewage disposal pumps up moving, waste water is drained into the oily waste water pond of waste water unit, processes rear discharge up to standard.The float switch using in prior art, especially at oil-containing, containing emulsion, containing the float switch using in mud waste water, there is dirt normal appearance because of liquid level, in the time that liquid level reaches high liquid level, float switch action is not in place, float switch contact still can not be connected, uncontrollable dredge pump starting sewage effluent, cause pump hole sewage overflow, contaminated environment health, personal injury accident and the sewage outflow contaminated environment accident such as easily cause that field staff falls down, also greatly increase workman and cleared up sanitary difficulty, in the urgent need to one at oil-containing, containing emulsion, containing the fluid level control device that can accurately work in mud waste water, avoid personal injury accident and the environmental pollution accident generations such as the excessive personnel of causing of effluent pit waste water fall down.
Summary of the invention
Object of the present invention is exactly the problems referred to above that exist for solving prior art, and a kind of fluid level control device is provided; Structure of the present invention and processing and fabricating are simple, float switch reliable in action, be specially adapted to the comparatively severe occasions of liquid level environment such as oil-containing, emulsion, mud waste water, guarantee liquid surface level is controlled, avoid personal injury accident and the contaminated environment accidents such as the excessive field staff of causing of greasy dirt falls down, alleviate operating personnel and clear up sanitary difficulty.
The technical scheme of technical solution problem of the present invention is:
A kind of fluid level control device, comprise support, cylindrical buoyant mass, rack fixing seat, the cylindrical structural on described support top is connected with rack fixing seat upper end, rack fixing seat bottom is connected with pedestal by bolt two, described support bottom is provided with the front web joint be arrangeding in parallel, rear web joint, described front web joint, rear web joint is provided with the connecting hole of coaxial cable, connecting hole is provided with coupling shaft, the rear end of described cylindrical buoyant mass is hinged by buoyant mass connecting hole and coupling shaft, the front end of described cylindrical buoyant mass is provided with the top inner chamber being interconnected, lower wire hole, described lower wire hole is communicated with the radial lead hole of buoyant mass, in inner chamber, be provided with float switch, the subjacent cable of float switch is from lower wire hole, radial lead stretches out in hole, be provided with lower limit baffle plate in support lower end, at support near front web joint, the top of rear web joint is provided with upper limit baffle plate, described lower limit baffle plate, upper limit baffle plate coordinates with cylindrical buoyant mass position.
Described rack fixing seat upper end is provided with the first semicircle pipe clamp, the second semicircle pipe clamp, wherein the first semicircle pipe clamp and the welding of rack fixing seat upper end, thus the second semicircle pipe clamp is connected support is fixed on rack fixing seat with the first semicircle pipe clamp by two bolts three.
The two ends of described coupling shaft are provided with set nut, and set nut is fixed on coupling shaft on front web joint, rear web joint.
Described inner chamber upper surface is provided with switch baffle plate, and described inner chamber upper surface is connected with switch baffle plate by bolt one, float switch fix by switch baffle plate and inner chamber in.
Beneficial effect of the present invention:
1. structure of the present invention and processing and fabricating are simple, environmental suitability is strong, liquid level precise control, can self produce large buoyancy, float switch reliable in action, be specially adapted to metal processing and manufacturing industry, especially be specially adapted to the liquid level control of the comparatively severe occasion of the liquid level environment such as oil-containing, emulsion, mud waste water, guarantee liquid surface level is controlled, avoids personal injury accident and the contaminated environment accidents such as the excessive field staff of causing of greasy dirt falls down, and alleviates operating personnel and clears up sanitary difficulty.
2. the range of controlling the upper and lower action of cylindrical buoyant mass by upper limit baffle plate, lower limit baffle plate, spacing reliability is high.
3. by two semicircle pipe clamps and bolt, support and rack fixing seat are fixed together, fixing reliability is high, and the upper-lower position of support on rack fixing seat is easy to adjust, lower limit baffle plate, upper limit baffle plate and cylindrical buoyant mass position on support are adapted with the height of the liquid level of controlling.
4. inner chamber upper surface is provided with switch baffle plate, float switch by switch baffle plate fixing with inner chamber in, float switch Reliability of Microprocessor is higher.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A cut-open view of Fig. 1.
Embodiment
In order to understand better the present invention, explain in detail embodiments of the present invention below in conjunction with accompanying drawing.
As Fig. 1, shown in Fig. 2, a kind of fluid level control device, comprise support 1, cylindrical buoyant mass 2, rack fixing seat 8, support top is cylindrical structural, described support 1 top is connected with rack fixing seat 8 upper ends, rack fixing seat 8 bottoms are connected with pedestal by bolt 29, described rack fixing seat 8 upper ends are provided with the first semicircle pipe clamp 15, the second semicircle pipe clamp 16, wherein the first semicircle pipe clamp 15 and rack fixing seat 8 upper end welding, thereby the second semicircle pipe clamp 16 is connected support 1 is fixed on rack fixing seat 8 with the first semicircle pipe clamp 15 by two bolts 3 10.Described support 1 bottom is welded type bathtub construction, support 1 bottom is provided with the front web joint 12 be arrangeding in parallel, rear web joint 11, described front web joint 12, rear web joint 11 is provided with the connecting hole of coaxial cable, connecting hole is provided with coupling shaft 6, the two ends of coupling shaft 6 are provided with set nut 7, by set nut 7, coupling shaft 6 is fixed on to front web joint 12, on rear web joint 11, the rear end of described cylindrical buoyant mass 2 is hinged by buoyant mass connecting hole and coupling shaft 6, the front end of described cylindrical buoyant mass 2 is provided with the top inner chamber 17 being interconnected, lower wire hole 18, described lower wire hole is communicated with the radial lead hole 19 of buoyant mass, in inner chamber 17, be provided with float switch 3, the subjacent cable 20 of float switch 3 is from lower wire hole 18, in radial lead hole 19, stretch out, described inner chamber 17 upper surfaces are provided with switch baffle plate 4, described inner chamber 17 upper surfaces are connected with switch baffle plate 4 by bolt 1, float switch 3 by switch baffle plate 4 fixing with inner chamber 17 in, be provided with lower limit baffle plate 14 in support 1 lower end, at support 1 near front web joint 12, the top of rear web joint 11 is provided with upper limit baffle plate 13, described lower limit baffle plate 14, upper limit baffle plate 13 coordinates with cylindrical buoyant mass 2 positions.Control the range of the upper and lower action of cylindrical buoyant mass by upper limit baffle plate, lower limit baffle plate.
By two semicircle pipe clamps and bolt, support 1 and rack fixing seat 8 are fixed together, fixing reliability is high, and the upper-lower position of support 1 on rack fixing seat 8 is easy to adjust, lower limit baffle plate 14, upper limit baffle plate 13 and cylindrical buoyant mass 2 positions on support 1 are adapted with the height of the liquid level of controlling.Concrete liquid level control procedure is: the cable of float switch 3 and dredge pump motor cable line are connected in control box, in the time that liquid level rises, cylindrical buoyant mass 2 is upwards rotated around axle 6, drive float switch 3 upwards to rotate, when liquid level rises to liquid level, float switch 3 contacts are connected, contactor coil in control box obtains electric, contactor is with contact adhesive, and dredge pump motor obtains electric, dredge pump starting blowdown; In the time that liquid level declines, cylindrical buoyant mass 2 rotates around axle 6, drives float switch 3 to rotate, when liquid level drops to lower liquid level, float switch 3 contacts disconnect, contactor coil dead electricity, contact that contactor is with is opened, the power-off of dredge pump motor, and dredge pump stops blowdown.
By reference to the accompanying drawings the embodiment of invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendments that creative work can make or distortion still in protection scope of the present invention.
Claims (4)
1. a fluid level control device, it is characterized in that, comprise support, cylindrical buoyant mass, rack fixing seat, the cylindrical structural on described support top is connected with rack fixing seat upper end, rack fixing seat bottom is connected with pedestal by bolt two, described support bottom is provided with the front web joint be arrangeding in parallel, rear web joint, described front web joint, rear web joint is provided with the connecting hole of coaxial cable, connecting hole is provided with coupling shaft, the rear end of described cylindrical buoyant mass is hinged by buoyant mass connecting hole and coupling shaft, the front end of described cylindrical buoyant mass is provided with the top inner chamber being interconnected, lower wire hole, described lower wire hole is communicated with the radial lead hole of buoyant mass, in inner chamber, be provided with float switch, the lower wire of float switch is from lower wire hole, radial lead stretches out in hole, be provided with lower limit baffle plate in support lower end, at support near front web joint, the top of rear web joint is provided with upper limit baffle plate, described lower limit baffle plate, upper limit baffle plate coordinates with cylindrical buoyant mass position.
2. fluid level control device as claimed in claim 1, it is characterized in that, described rack fixing seat upper end is provided with the first semicircle pipe clamp, the second semicircle pipe clamp, wherein the first semicircle pipe clamp and the welding of rack fixing seat upper end, thus the second semicircle pipe clamp is connected support is fixed on rack fixing seat with the first semicircle pipe clamp by two bolts three.
3. fluid level control device as claimed in claim 1, is characterized in that, described inner chamber upper surface is provided with switch baffle plate, and described inner chamber upper surface is connected with switch baffle plate by bolt one, float switch fix by switch baffle plate and inner chamber in.
4. fluid level control device as claimed in claim 1, is characterized in that, the two ends of described coupling shaft are provided with set nut, and set nut is fixed on coupling shaft on front web joint, rear web joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298182.5A CN104035454A (en) | 2014-06-26 | 2014-06-26 | Liquid level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298182.5A CN104035454A (en) | 2014-06-26 | 2014-06-26 | Liquid level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104035454A true CN104035454A (en) | 2014-09-10 |
Family
ID=51466259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410298182.5A Pending CN104035454A (en) | 2014-06-26 | 2014-06-26 | Liquid level control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104035454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016149947A1 (en) * | 2015-03-25 | 2016-09-29 | 南方科技大学 | Multicarrier wideband simultaneous information and energy transfer system and reception system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1503870A (en) * | 1975-11-17 | 1978-03-15 | Itt | Float-operated electrical switch |
| US4540891A (en) * | 1983-11-02 | 1985-09-10 | R. W. Beckett Corporation | High current float switch |
| CN2629196Y (en) * | 2003-06-24 | 2004-07-28 | 黄永年 | Mercury contact floator swtich |
| CN201014003Y (en) * | 2007-03-05 | 2008-01-30 | 王宁 | Automatic regulation float ball valve |
| CN201512956U (en) * | 2009-10-21 | 2010-06-23 | 中船第九设计研究院工程有限公司 | Burst-prevention controller for high-pressure ejection concrete grouting |
| CN201796817U (en) * | 2010-01-06 | 2011-04-13 | 上海凡宜科技电子有限公司 | Liquid level switch and float device for liquid level switch |
| CN102221838A (en) * | 2011-06-13 | 2011-10-19 | 鞍钢集团矿业公司 | Automatic liquid level meter used for low-level tank of power plant |
| US20130077915A1 (en) * | 2007-05-31 | 2013-03-28 | Raleigh L. Cox | Optical Switch |
| CN203909636U (en) * | 2014-06-26 | 2014-10-29 | 济钢集团有限公司 | Liquid level controlling apparatus |
-
2014
- 2014-06-26 CN CN201410298182.5A patent/CN104035454A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1503870A (en) * | 1975-11-17 | 1978-03-15 | Itt | Float-operated electrical switch |
| US4540891A (en) * | 1983-11-02 | 1985-09-10 | R. W. Beckett Corporation | High current float switch |
| CN2629196Y (en) * | 2003-06-24 | 2004-07-28 | 黄永年 | Mercury contact floator swtich |
| CN201014003Y (en) * | 2007-03-05 | 2008-01-30 | 王宁 | Automatic regulation float ball valve |
| US20130077915A1 (en) * | 2007-05-31 | 2013-03-28 | Raleigh L. Cox | Optical Switch |
| CN201512956U (en) * | 2009-10-21 | 2010-06-23 | 中船第九设计研究院工程有限公司 | Burst-prevention controller for high-pressure ejection concrete grouting |
| CN201796817U (en) * | 2010-01-06 | 2011-04-13 | 上海凡宜科技电子有限公司 | Liquid level switch and float device for liquid level switch |
| CN102221838A (en) * | 2011-06-13 | 2011-10-19 | 鞍钢集团矿业公司 | Automatic liquid level meter used for low-level tank of power plant |
| CN203909636U (en) * | 2014-06-26 | 2014-10-29 | 济钢集团有限公司 | Liquid level controlling apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016149947A1 (en) * | 2015-03-25 | 2016-09-29 | 南方科技大学 | Multicarrier wideband simultaneous information and energy transfer system and reception system |
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Application publication date: 20140910 |
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| WD01 | Invention patent application deemed withdrawn after publication |