CN101591785A - Gravity type automatic sewage discharging device - Google Patents
Gravity type automatic sewage discharging device Download PDFInfo
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- CN101591785A CN101591785A CNA2009101428970A CN200910142897A CN101591785A CN 101591785 A CN101591785 A CN 101591785A CN A2009101428970 A CNA2009101428970 A CN A2009101428970A CN 200910142897 A CN200910142897 A CN 200910142897A CN 101591785 A CN101591785 A CN 101591785A
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- floating drum
- valve
- buoyant cabin
- spool
- acid
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Gravity type automatic sewage discharging device of the present invention is applied to the sour discharge opeing of returning of metallurgy industry stainless steel, the straight carbon steel pickling recycle system.The technical solution problem is pickling workpiece bottom land acid mud Hand scarf and sets liquid level at random.It is characterized in that the floating drum upper end has two counterweights to add inlet in the buoyant cabin, put weighting material thus, there is the buoyant cabin pod apertures buoyant cabin lower end, threeway at the bottom of the valve, leakage fluid dram, threeway links to each other with acid tank by inlet tube at the bottom of the valve, the floating drum lower end is connected with the floating drum overflow pipe, floating drum lower guide rod and spool, keg float upper conduit and floating drum top guide bar are arranged on the buoyant cabin, there is damper hole the buoyant cabin upper end, this device is installed on outside the pickling tank, rising with the acid tank liquid level, acid solution enters buoyancy compartment by the buoyancy compartment pod apertures keg float is floated, keg float and lower guide rod and spool link, spool is opened leakage fluid dram in the process that keg float makes progress, when the flow of the flow of recycle pump and gravity blowdown apparatus mutually isochronous system enter equilibrium state, bits are discharged automatically in the groove.
Description
Affiliated technical field
The present invention relates to a kind of pumping equipment, it is gravity type automatic sewage discharging device, it is made up of the last overflow pipe of the last lower guide rod of spool, floating drum, floating drum, floating drum, buoyancy compartment etc. and other parts, this gravity type automatic sewage discharging device is simple in structure, can be applicable to the system of the bottom discharge opeing of returning acid, acid tank in stainless steel, the straight carbon steel pickling recycle system.
Background technology
Present known pumping equipment is manual tapping valve, electronic tapping valve, pneumatic tapping valve, and manually the discharge opeing drawback need to be the people to operate, special messenger's timing or not timing operation, and randomness is bigger; Electronic, pneumatic tapping valve cost is higher, and surplus valve does not have the discharge opeing function.
Summary of the invention
Gravity type automatic sewage discharging device provided by the invention is a kind of pumping equipment that starts voluntarily, its profile is the primary circle column type, physical dimension can design as required, and pipe-connecting mode is connected with gravity type automatic sewage discharging device leakage fluid dram flange as the discharge opeing mouth of pipe bottom the acid tank for needing draining container; Its structural attitude is by buoyancy compartment, counterweight adds inlet, floating drum, the buoyancy compartment pod apertures, threeway at the bottom of the valve, leakage fluid dram, spool, the floating drum lower guide rod, inlet tube, the floating drum overflow pipe, the floating drum top guide bar, the floating drum upper conduit, valve gap, damper hole, weighting material is formed, the floating drum inner stuffing can be the very low and convenient liquid that obtain of cost such as water, and any chemical reaction does not take place in the liquid of the piping system that is connected with this device transmission, floating drum lower guide rod and valve ball thread connection, be convenient for changing spool, the material forms of this device is RPP, corrosion-resistant and high-temperature resistant materials such as TVRT, suitable working medium can be acidic liquid, alkaline liquid, water, the highest medium temperature 25-80 ℃.
Gravity type automatic sewage discharging device of the present invention technical problem to be solved is at changing acid tank discharge opeing technology in the acid cleaning process process, normally overflow discharge opeing of prior art, leakage fluid dram is located at the fixed position of acid tank certain altitude usually, and gravity type automatic sewage discharging device has solved two technical problems that overflow discharge opeing mode exists:
1. because acid tank overflow discharge opeing, so a large amount of sour mud that produces in pickling workpiece process can and can't be discharged from overflow port in the bottom land accumulation, the bottom aggradation thing is raise fast, cleaning must stop production, labour intensity is very big, gravity type automatic sewage discharging device has solved the overflow discharge opeing and pickling workpiece process can't have been produced a large amount of sour these technical problems of mud Hand scarf at the acid tank bottom blow-down
2. in acid tank during a small amount of workpiece of pickling, because the setting of overflow discharge opeing mode overflow port height is a fixed, acid solution must just can be carried out pickling process reaching the overflow port place, like this to energy-conservation very unfavorable, when gravity type automatic sewage discharging device has solved a small amount of workpiece of pickling, by regulating weighting material weight, set this technical problem of acid solution liquid level at random.
Gravity type automatic sewage discharging device is installed in the acid tank outside, height is greater than the acid tank height, originally the acid tank overflow port moves to acid tank bottom discharge opeing by the acid tank top, the discharge opeing mouth of pipe of acid tank bottom is communicated with the gravity type automatic sewage discharging device leakage fluid dram, the gap has been full of acid solution between buoyant cabin and the floating drum, and buoyancy compartment and acid tank liquid level are consistent.
The technical scheme of gravity type automatic sewage discharging device design is according to law of Archimedes, and the buoyancy that floating drum makes progress is f
1=ρ gv, the downward gravity of floating drum is f
2, the acid tank system pressure is buoyancy f
1With floating drum gravity f
2Acting in conjunction makes the spool of valve cylinder drive floating drum lower guide rod and connection in floating drum, reaches the purpose of open and close spool, and according to the acid tank acid discharge liquid level h of design, the weight of regulating the floating drum weighting material changes f
2, setting trim point is f
1=f
2The time.Work as f
1≤ f
2The time, spool closes, not discharge opeing; Along with the acid solution liquid level raises, when surpassing acid tank acid discharge liquid level h, f
1Increase, work as f
1＞f
2, spool is opened automatically, discharge opeing.In the valve port place, control by the size of the damper hole on the buoyancy compartment by system sensitivity by overflow pipe accurate localization on lower guide rod on the floating drum and the floating drum for spool.
Beneficial effect of the present invention is very remarkable, adopt mostly at acid-washing stainless steel both at home and abroad at present workpiece is immersed in the acid solution, moving back acid adopts the overflow mode to finish, the a large amount of metal oxide accumulated slag that produces in whole acid cleaning process like this can be piled up in the acid tank bottom, cleaning simultaneously is difficulty very, the pickling line of general scale must be cleared up once weekly, and each clearance time is more than ten hours, brings great inconvenience to ordinary production.And the utility model is used for bottom blow-down; a large amount of metal oxide accumulated slags of producing in the acid cleaning process and acid solution can be drained into strumbox from the acid tank bottom through blowdown apparatus in the lump filters; like this need not the clear groove of frequent shutdown in whole acid cleaning process; guaranteed that acid tank is in clean conditions all the time, has created good condition and economic value to ordinary production.
The structure technology feature of gravity blowdown apparatus is, the floating drum upper end has two counterweights to add inlet in the buoyant cabin, put weighting material thus, there are threeway at the bottom of buoyant cabin pod apertures, the valve, leakage fluid dram in the buoyant cabin lower end, threeway links to each other with acid tank by inlet tube at the bottom of the valve, and the floating drum lower end is connected with floating drum overflow pipe, floating drum overflow pipe and spool, and keg float upper conduit and floating drum top guide bar are arranged on the buoyant cabin, there is damper hole the buoyant cabin upper end, covers with valve gap.The gravity wash water valve is installed on the pickling tank outside, recycle pump enters acid solution in the pickling tank by acid-adding port, the acid tank liquid level can rise thereupon, acid solution enters threeway at the bottom of the valve by the bottom land blow-off pipe in this time slot, continuous rising along with the acid tank liquid level, acid solution at the bottom of the valve in the threeway enters buoyancy compartment by the buoyancy compartment pod apertures keg float is floated, because keg float and lower guide rod and spool link, spool can be opened leakage fluid dram in the process that keg float makes progress, the bottom acid solution is by inlet tube in the groove, and the acid solution that will contain a large amount of bits from leakage fluid dram directly enters the strumbox filters.When the flow of the flow of recycle pump and gravity blowdown apparatus mutually isochronous system enter equilibrium state, the discharge that bits can not stop in the groove makes pickling tank be in clean conditions in whole acid cleaning process, finishes its dirt eliminating function.Liquid level that it should be noted that discharge opeing open amount and acid tank liquid level just depends on the weight of keg float, changes keg float weight as need and can add inlet by keg float top counterweight and add corresponding material.Spool can and be gone up the overflow pipe accurate localization in the valve port place by last lower guide rod.
Description of drawings
Below in conjunction with accompanying drawing gravity type automatic sewage discharging device of the present invention is further specified, accompanying drawing is a structural representation of the present invention.
1, buoyancy compartment 2, counterweight add threeway 6 at the bottom of inlet 3, the floating drum 4, buoyancy compartment pod apertures 5, valve, leakage fluid dram 7, spool 8, floating drum lower guide rod 9, inlet tube 10, floating drum overflow pipe 11, floating drum top guide bar 12, floating drum upper conduit 13, valve gap 14, damper hole 15, weighting material.
The specific implementation method formula
Gravity type automatic sewage discharging device is installed on the pickling tank outside, recycle pump enters acid solution in the pickling tank by acid-adding port, the acid tank liquid level can rise thereupon, 9 inlet tubes that acid solution links to each other by the bottom land blow-off pipe in this time slot enter threeway 5 at the bottom of the valve, continuous rising along with the acid tank liquid level, acid solution at the bottom of the valve in the threeway 5 enters buoyancy compartment by buoyancy compartment pod apertures 4 keg float 3 is floated, because keg float 3 links with floating drum lower guide rod 8 and spool 7, spool 7 can be opened leakage fluid dram 6 in the process that keg float 3 makes progress, the bottom acid solution is by 9 inlet tubes in the acid tank, and leakage fluid dram 6 will contain the acid solution that contains bits in a large number and directly enter in the strumbox and filter.When the flow of the flow of acid tank recycle pump and wash water valve mutually isochronous system enter equilibrium state, what bits can not stop in the groove sends, and makes pickling tank be in clean conditions in whole acid cleaning process, finishes its dirt eliminating function.Liquid level that it should be noted that leakage fluid dram 6 open amounts and acid tank liquid level just depends on the weight of keg float, and the proportion of liquid, changes keg float weight as need and can add inlet 2 by keg float top counterweight and add corresponding weighting material 15.Valve ball can be by overflow pipe accurate localization on lower guide rod on the floating drum and the floating drum in the valve port place.System sensitivity can be finished by the size that changes the damper hole 14 on the buoyancy compartment.
Claims (2)
1, gravity type automatic sewage discharging device, comprise buoyancy compartment, counterweight adds inlet, floating drum, the buoyancy compartment pod apertures, threeway at the bottom of the valve, leakage fluid dram, spool, the floating drum lower guide rod, inlet tube, the floating drum overflow pipe, the floating drum top guide bar, the floating drum upper conduit, valve gap, damper hole, weighting material, profile is the primary circle cylinder, it is characterized in that in the buoyant cabin (1) it being floating drum (3), the floating drum upper end is provided with two counterweights and adds inlet (2), put into weighting material (15) thus, there is buoyant cabin pod apertures (4) at middle part, buoyant cabin lower end, the buoyant cabin lower end is threeway (5) at the bottom of the valve, it at the bottom of the valve leakage fluid dram (6), what threeway linked to each other with acid tank at the bottom of the valve is inlet tube (9), the floating drum lower end is connected with floating drum lower guide rod (8), floating drum overflow pipe (10) and spool (7), keg float upper conduit (12) and floating drum top guide bar (11) are arranged on the buoyant cabin, and the buoyant cabin upper end has damping sky (14) to cover with valve gap (13).
2, gravity type automatic sewage discharging device according to claim 1, it is characterized in that system sensitivity is to control by the size of the damper hole (14) on the buoyant cabin (1), spool (7) is gone up on lower guide rod (11) and the floating drum overflow pipe (10) accurate localization in the valve port place by floating drum (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101428970A CN101591785A (en) | 2009-05-20 | 2009-05-20 | Gravity type automatic sewage discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101428970A CN101591785A (en) | 2009-05-20 | 2009-05-20 | Gravity type automatic sewage discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101591785A true CN101591785A (en) | 2009-12-02 |
Family
ID=41406659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101428970A Pending CN101591785A (en) | 2009-05-20 | 2009-05-20 | Gravity type automatic sewage discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101591785A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023081A (en) * | 2020-08-27 | 2020-12-04 | 王璐 | Automatic disinfection device for medical instruments |
| CN114538617A (en) * | 2022-03-17 | 2022-05-27 | 湘潭大学 | Full-automatic treatment device for deep denitrification of sewage/wastewater |
-
2009
- 2009-05-20 CN CNA2009101428970A patent/CN101591785A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023081A (en) * | 2020-08-27 | 2020-12-04 | 王璐 | Automatic disinfection device for medical instruments |
| CN112023081B (en) * | 2020-08-27 | 2021-11-19 | 李俊玲 | Automatic disinfection device for medical instruments |
| CN114538617A (en) * | 2022-03-17 | 2022-05-27 | 湘潭大学 | Full-automatic treatment device for deep denitrification of sewage/wastewater |
| CN114538617B (en) * | 2022-03-17 | 2024-01-23 | 湘潭大学 | Full-automatic treatment device for deep denitrification of sewage/wastewater |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091202 |