CN203265607U - Valve used for measuring liquid material flow - Google Patents
Valve used for measuring liquid material flow Download PDFInfo
- Publication number
- CN203265607U CN203265607U CN 201320197448 CN201320197448U CN203265607U CN 203265607 U CN203265607 U CN 203265607U CN 201320197448 CN201320197448 CN 201320197448 CN 201320197448 U CN201320197448 U CN 201320197448U CN 203265607 U CN203265607 U CN 203265607U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- adjustable
- adjustable valve
- liquid material
- Prior art date
- 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.)
- Expired - Lifetime
Links
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
A valve used for measuring liquid material flow comprises a valve body and an adjustable valve cover, wherein the valve body is movably connected with the adjustable valve cover, a feed pipe is arranged on the upper portion of the adjustable valve cover, an electric control switch I is arranged in the feed pipe, a gas-guide tube is further arranged on the upper portion of the adjustable valve cover, a guide cylinder is arranged on the lower portion of the adjustable valve cover, a hollow floating ball is arranged in the middle position of the guide cylinder, a semi-spherical groove is formed in the middle position of the lower portion of the valve cover, a locking hole is formed in the valve body, a locking part is arranged in the locking hole, the tail end of the locking hole extends into the adjustable valve cover, an electric control switch II is arranged on the lower portion of the valve body, the lower portion of the valve body is connected with a discharge nozzle through the electric control switch II, and the electric control switch II is electrically connected with a signal sampling contact terminal on the lower portion of an inner cavity of the valve body. Under the condition that heat preservation electric heater conducts temperature raising, temperature raising can be conducted repeatedly at a high frequency, and the reproducibility is good. Inflowing and blocking of liquid lead can be automatically controlled through precise coordination of the hollow floating ball and the semi-spherical groove of the valve cover, the yield, the quality and the percent of pass of castings are high, material consumption and energy consumption are low, and production cost is low.
Description
Technical field
The utility model relates to a kind of valve that measures the liquid material flow, is specially adapted to measure liquid lead base alloy flow when casting lead accumulator grid and cast welding of pole group take lead-containing alloy as main raw material(s).
Background technology
At present, the casting of lead accumulator grid and utmost point group cast welding because liquid towards lead-containing alloy measuring accuracy is difficult to accurately control, cause the casting wasted product rate high, and the material consumption energy consumption is high, and product cost is high.
The utility model content
The technical problems to be solved in the utility model is, overcome the defects that prior art exists, a kind of control accuracy that can effectively improve casting grid and cast welding part weight is provided, product percent of pass is high, the material consumption energy consumption is low, but the valve of the low accurate-metering liquid material flow of production cost.
The technical scheme that its technical problem that solves the utility model adopts is:
a kind of valve that measures the liquid material flow, comprise valve body and adjustable valve gap, valve body and adjustable valve gap are flexibly connected, adjustable valve gap top is provided with feed pipe, the electric-controlled switch I is housed in feed pipe, adjustable valve gap top also is provided with wireway, adjustable bonnet lower is equipped with guide cylinder, but the guide cylinder centre position is provided with the hollow float of a free floating, the bonnet lower centre position is provided with the hemispherical groove that the first half of an energy and hollow float fits, valve body is provided with stop hole, stop component is housed in stop hole, the stop component end stretches in adjustable valve gap, valve body lower portion is equipped with another electric-controlled switch II, valve body lower portion connects discharging gate through the electric-controlled switch II, the electric-controlled switch II is electrically connected to the signal sampling contact that is placed in the body cavity bottom.
Further, described valve body and adjustable valve gap adopt screw thread to be flexibly connected, and can change the volume of the body cavity (being the enclosed cavity that adjustable valve gap lower surface and valve interior wall consist of) that both is combined to form by relative rotation.
Further, described feed pipe is located at adjustable valve gap upper right.
Further, described wireway is located at adjustable valve gap upper left-hand.
Gap when described hollow float and hemispherical groove are fitted is no more than 0.03mm.
Further, described valve outer wall is provided with heat-insulation layer, is provided with the insulation electric heater in heat-insulation layer, and the electric heating tube of insulation electric heater is close to valve outer wall and is distributed in the shape of a spiral.
Further, described stop hole is preferably screw, and stop component is preferably limit screw, and screw is located on valve body and corresponding to adjustable valve gap medium position place.
Further, described heat-insulation layer is provided with preformed hole, and preformed hole is positioned at the stop hole outside, and preformed hole and stop hole are positioned on the same level position.
Further, described adjustable valve gap inside is provided with the material runner that joins with feed pipe, and feed pipe communicates with body cavity by the material runner; Adjustable valve gap inside also is provided with the air guide channel that joins with wireway, and wireway communicates with body cavity by air guide channel.
Electric-controlled switch I in feed pipe directly is electrically connected to external control devices PLC, and valve body lower portion electric-controlled switch II is electrically connected to external control devices PLC by the signal contact of taking a sample.
The utility model is simple in structure, high efficiency; The utility model is particularly useful for the casting of lead accumulator grid and utmost point group cast welding, when the insulation electric heater is heated, the volumetric values of the inner chamber that is made of adjustable valve gap and valve body can satisfy the accurate requirement of the casting of lead accumulator grid or utmost point group cast welding technique liquid towards lead-containing alloy amount, and but high frequency time carries out repeatedly, favorable reproducibility.Rely on the precision-fit of hollow float and bonnet lower hemisphere groove, realize automatically controlling the inflow of liquid lead and stopping, be conducive to improve Yield and quality and the qualification rate of foundry goods, reduce material consumption, energy consumption, reduce production costs.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
With reference to Fig. 1, the present embodiment comprises valve body 1 and adjustable valve gap 2, valve body 1 adopts screw threads to be flexibly connected with adjustable valve gap 2, and the inner chamber 13(that can change the valve body 1 that both is combined to form by relative rotation is adjustable valve gap 2 lower surfaces and the enclosed cavity of valve body 1 inwall formation) volume; Adjustable valve gap 2 upper right are provided with feed pipe 5, electric-controlled switch I 6 is housed in feed pipe 5, adjustable valve gap 2 upper left-hand are provided with wireway 7, guide cylinder 4 is equipped with in adjustable valve gap 2 bottoms, but guide cylinder 4 places, centre position are provided with the hollow float 3 of a free floating, bonnet lower centre position place is provided with the hemispherical groove that the first half of an energy and hollow float 3 fits, valve body is provided with stop hole, described stop hole is screw, and screw is located on valve body 1 and corresponding to adjustable valve gap 2 medium position places; Stop component is housed in stop hole, described stop component is limit screw 10, limit screw 10 ends stretch in adjustable valve gap 2, another electric-controlled switch II 8 is equipped with in valve body 1 bottom, valve body 1 bottom connects discharging gates 9 through electric-controlled switch II 8, and electric-controlled switch II 8 and the signal that the is placed in valve body 1 inner chamber 13 bottoms contact of taking a sample is electrically connected to (not shown); Valve body 1 outer wall is provided with heat-insulation layer 12, is provided with insulation electric heater 11 in heat-insulation layer 12, and the electric heating tube of insulation electric heater 11 is close to valve outer wall and is distributed in the shape of a spiral.
Gap when described hollow float and hemispherical groove are fitted is no more than 0.03mm.
Described heat-insulation layer 12 is provided with preformed hole, and preformed hole is positioned at the stop hole outside, and preformed hole and stop hole are positioned on the same level position.
Adjustable valve gap 2 inside are provided with the material runner that joins with feed pipe 5, and feed pipe 5 communicates with valve body 1 inner chamber 13 by the material runner; Adjustable valve gap 2 inside also are provided with the air guide channel that joins with wireway 7, and wireway 7 communicates with valve body 1 inner chamber 13 by air guide channel.
Electric-controlled switch I 6 in feed pipe 5 directly is electrically connected to external control devices PLC, and valve body 1 bottom electric-controlled switch II 8 is electrically connected to external control devices PLC by the signal contact of taking a sample.
Below be used for lead accumulator utmost point group cast welding lead melting furnace quantitative putting lead take this valve and describe as example:
at first, the debugging of idling lotus, by the casting technique requirement, the dischargeable capacity (being the enclosed cavity that adjustable valve gap 2 lower surfaces and valve body 1 inwall consist of) of valve is calculated, rotation is with the valve body 1 of the adjustable valve gap 2 that is threaded, make the interior dischargeable capacity of valve substantially meet technological requirement, then, constantly drip from feed pipe 5 with the chemistry titration pipe, until water logging is to the lower surface of adjustable valve gap 2, the good volume that adds entry of record, the volume of water of record is added half of hollow float 3 volumes, can obtain the flow value of this valve technique initialization, as and the inviscid flow value between still have deviation, little stopcock body 1 again, then carry out the titration test, until meet the requirements, then with the preformed hole of flat mouth bottle opener by heat-insulation layer 12, limit screw 10 is tightened against in screw, limit screw 10 ends stretch in valve gap 2, and loosening to prevent adjustable valve gap 2, so far, the debugging of idling lotus is completed.
after idling lotus debugging is completed, the feed pipe 5 of valve is connected with the external equipment lead melting furnace, whether the lead-containing alloy temperature in the observation lead melting furnace reaches technological requirement, simultaneously, start insulation electric heater 11, make whole valve be warming up to 430～450 ℃, and automatic constant, then open the electric-controlled switch I 6 in feed pipe 5, at this moment, lead-containing alloy enters feed pipe 5 from lead melting furnace, through the flow through material runner of adjustable valve gap 2 of electric-controlled switch I 6, enter the inner chamber 13 of valve body 1, along with the continuous injection of plumbous liquid, the air in the inner chamber 13 of valve body 1 is emptying through wireway 7 from adjustable valve gap 2 air guide channels, plumbous liquid lead-containing alloy liquid level in valve body 1 inner chamber 13 constantly raises, buoyancy slowly makes hollow float 3 gradually rise along guide cylinder 4, last and adjustable valve gap 2 lower hemisphere connected in stars are fitted, like this, just blocked the material runner of adjustable valve gap 2, make plumbous liquid stop injecting, close simultaneously the electric-controlled switch I 6 of feed pipe 5 by external control devices PLC, delaying time linked in 2～3 seconds again opens valve body 1 bottom electric-controlled switch II 8, plumbous liquid in valve body 1 inner chamber 13 flows out from discharging gate 9, carry out cast welding work, air also flows back to valve body 1 inner chamber 13 from wireway 7, after plumbous liquid flows to end, the signal sampling contact of electric-controlled switch II 8 sends an electrical signal to external control devices PLC, by external control devices PLC valve body 1 bottom electric-controlled switch II 8, and so forth, then interlock opens electric-controlled switch I 6 into lead pipe 5, like this, begun again the accurate metering of the plumbous liquid of a new round, and so constantly circulation can reach liquid lead base alloy flow high frequency time and repeat for a long time the precisely purpose of metering.
Claims (7)
1. valve that measures the liquid material flow, it is characterized in that, comprise valve body and adjustable valve gap, valve body and adjustable valve gap are flexibly connected, adjustable valve gap top is provided with feed pipe, the electric-controlled switch I is housed in feed pipe, adjustable valve gap top also is provided with wireway, adjustable bonnet lower is equipped with guide cylinder, but place, guide cylinder centre position is provided with the hollow float of a free floating, bonnet lower centre position place is provided with the hemispherical groove that the first half of an energy and hollow float fits, valve body is provided with stop hole, stop component is housed in stop hole, the stop component end stretches in adjustable valve gap, valve body lower portion is equipped with another electric-controlled switch II, valve body lower portion connects discharging gate through the electric-controlled switch II, the electric-controlled switch II is electrically connected to the signal sampling contact that is placed in the body cavity bottom.
2. the valve of metering liquid material flow according to claim 1, is characterized in that, described valve body and adjustable valve gap are flexibly connected by screw thread.
3. the valve of metering liquid material flow according to claim 1 and 2, is characterized in that, described feed pipe is located at adjustable valve gap upper right.
4. the valve of metering liquid material flow according to claim 1 and 2, is characterized in that, described wireway is located at adjustable valve gap upper left-hand.
5. the valve of metering liquid material flow according to claim 1 and 2, is characterized in that, described valve outer wall is provided with heat-insulation layer, is provided with the insulation electric heater in heat-insulation layer, and the electric heating tube of insulation electric heater is close to valve outer wall and is distributed in the shape of a spiral.
6. the valve of metering liquid material flow according to claim 1 and 2, is characterized in that, described stop hole is screw, and stop component is limit screw, and screw is located on valve body and corresponding to adjustable valve gap medium position place.
7. the valve of metering liquid material flow according to claim 5, is characterized in that, described heat-insulation layer is provided with preformed hole, and preformed hole is positioned at the stop hole outside, and preformed hole and stop hole are positioned on the same level position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197448 CN203265607U (en) | 2013-04-18 | 2013-04-18 | Valve used for measuring liquid material flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197448 CN203265607U (en) | 2013-04-18 | 2013-04-18 | Valve used for measuring liquid material flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203265607U true CN203265607U (en) | 2013-11-06 |
Family
ID=49496101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320197448 Expired - Lifetime CN203265607U (en) | 2013-04-18 | 2013-04-18 | Valve used for measuring liquid material flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203265607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170611A (en) * | 2013-04-18 | 2013-06-26 | 李斌 | Valve for measuring flow rate of liquid materials |
-
2013
- 2013-04-18 CN CN 201320197448 patent/CN203265607U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170611A (en) * | 2013-04-18 | 2013-06-26 | 李斌 | Valve for measuring flow rate of liquid materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205878567U (en) | Instant drinking water heating device | |
| CN203265607U (en) | Valve used for measuring liquid material flow | |
| CN110053144B (en) | Cement test block water curing means | |
| CN201825450U (en) | Room temperature asphalt tank | |
| CN103170611B (en) | Valve for measuring flow rate of liquid materials | |
| CN202105833U (en) | High-precision automatic fluid supplementing system | |
| CN201247791Y (en) | Liquid-feeding device for battery | |
| CN215184452U (en) | Quantitative acid adding kettle capable of being automatically opened through pressing | |
| CN201137487Y (en) | Skip meter | |
| CN204489688U (en) | A kind of rubber vulcanization accelerator M produces molten sulphur liquid dump tank | |
| CN209139800U (en) | A kind of pole plate cast welded mold | |
| CN103943813B (en) | Dedicated plug for supplement liquid of storage battery and device for supplement liquid of storage battery | |
| CN207409614U (en) | Electrolytic bath | |
| CN106079200A (en) | A kind of resin craft processing irrigation device | |
| CN208038990U (en) | Conduction oil circulating heater for heating bridge and road mark paint | |
| CN202011918U (en) | Constant temperature electroplating bath | |
| CN204882033U (en) | Continuous casting crystallizer water mechanical model is experimental with package in middle of simulation | |
| CN105148792A (en) | Intelligent liquid blending machine and method | |
| CN206457234U (en) | Medical solutions dosing filling machine | |
| CN204910854U (en) | Glucose cooling crystallization device | |
| CN213091176U (en) | Novel cooling water temperature automatic regulating system for diesel engine bench test | |
| CN203442209U (en) | Center feeding three-way tower bottom valve | |
| CN219532126U (en) | Crystallizer water model experiment device with circulating water supply system | |
| CN203026610U (en) | Formation trough for container formation of lead-acid accumulator | |
| CN204029919U (en) | A kind of use for laboratory pulp of lithium ion battery pulping device |
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: XIANG YANG Free format text: FORMER OWNER: LI BIN Effective date: 20140320 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 411100 XIANGTAN, HUNAN PROVINCE TO: 410008 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140320 Address after: 410008 Hunan province Changsha Kaifu District, King Lane 69, room 703 Patentee after: Xiang Yang Address before: 411100 Hunan province Xiangtan City Yuhu District Xi Chun Lu Hua Feng Spring City Building 4 unit 501 room 2 Patentee before: Li Bin |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20150128 |
|
| RGAV | Abandon patent right to avoid regrant |