CN2667472Y - Bucket type liquid level detector - Google Patents
Bucket type liquid level detector Download PDFInfo
- Publication number
- CN2667472Y CN2667472Y CNU200320131207XU CN200320131207U CN2667472Y CN 2667472 Y CN2667472 Y CN 2667472Y CN U200320131207X U CNU200320131207X U CN U200320131207XU CN 200320131207 U CN200320131207 U CN 200320131207U CN 2667472 Y CN2667472 Y CN 2667472Y
- Authority
- CN
- China
- Prior art keywords
- screw
- pail
- shell
- fixed
- displacement transducer
- 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 - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- B03D1/028—Control and monitoring of flotation processes; computer models therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to a pail type liquid level detector used for detecting height of the liquid level of flotation machine in metallurgical industry. The main technical characteristic is that the utility model consists of a main detecting body and a flotation pail. The main detecting body comprises an upper cover, a shell, a transducer, a transmitter, route rod, a limiting rod and a connecting piece. The flotation pail comprises a sampling pail, a double cone column flotation pail, a counterweight and a connecting rod. The main detecting body is connected with the double cone column flotation pail through the connecting rod; the double cone column flotation pail is provided with the counterweight which is positioned in the sampling pail of the detected liquid; the route rod and the limiting rod are connected with the double cone column flotation pail; the double cone column flotation pail floats up and down with test liquid; the route rod moves on the transducer so as to detect out displacement signal which subsequently is transferred into standard signal through the transducer and the transmitter and connected to an instrument chamber or be displayed by a computer. The utility model has the advantages of reducing influence of bubble viscous matters to the measuring surface, accurately detecting the height of the liquid surface, and realizing automatic detect of height about liquid surface of the flotation machine.
Description
Technical field:
A kind of metallurgy industry that relates to is used for detecting flotation machine liquid level bucket formula liquid level detector just.
Background technology:
The product of Level Detection is a lot of at present, and as the liquid level gauge of ultrasound wave or radar type, because a large amount of foam exists, froth bed can't accurately detect the height of ore pulp in continuous variation.For addressing this problem, adopt liquid level gauges such as electric node formula, float-ball type, throw-in type, through facts have proved,, flotation pulp adheres to stickum in a large number owing to containing, and conduction, when electric node was enclosed conductive materials, electric node was failed long-term conducting and measure.And the liquid level gauge of float-ball type owing to hang a lot of stickums on the bar, can't move up and down ball float, after the stickum of throw-in type is blocked bleeder vent, can't accurately measure the pressure of liquid level and water.
Summary of the invention:
The purpose of this utility model is the shortcoming that overcomes prior art, a kind of improved bucket formula liquid level detector is provided, it can prevent effectively that the stickum of hanging on the liquid level foam of ore pulp and the bar is stained with on the connecting rod, and directly detects the flotation machine liquid level exactly, realizes flotation machine liquid level robotization control.
The purpose of this utility model is achieved through the following technical solutions:
Detecting device is fixed on the flotation machine sidewall by support, and sample bucket is fixed on the flotation machine sidewall by link, and the sample bucket with uncovered of the no end adopts stainless steel to make is installed in the fluid to be measured.Detecting device is immersed in the fluid to be measured of sample bucket keg float above liquid, and keg float is along with fluid to be measured fluctuates.Major technique feature in utility model is: because shell and gag lever post, stroke lever, connecting rod and the keg float of sealing, be fixed together by web member respectively, keg float, gag lever post, stroke lever are along with fluid to be measured moves up and down, the outstanding enclosure that is connected on of gag lever post, its effect is to control the stroke lever detection signal at 0-200mA, and maximum measuring distance is 800mm.Stroke lever motion in displacement transducer cover bucket, detect displacement signal, displacement transducer converts displacement signal to electric signal, by lead electric signal is transported to displacement transducer, displacement transducer converts the electrical signal to receivable standard signal (4-20mA), be connected to the metering house or connect the demonstration displacement height with computernetworking by the signal cable on the binding post.
Bucket formula liquid level detector, it is characterized in that: form by detecting main body and keg float, the detection main body comprises: loam cake, shell, support, binding post, stroke lever, gag lever post, web member etc., keg float comprises: sample bucket, bicone cylinder keg float, counterweight and connecting rod, detect main body and be connected with bicone cylinder keg float, have counterweight in the bicone cylinder keg float by connecting rod.Connecting rod is connected with counterweight with the bicone keg float respectively, and bicone cylinder keg float places in the sample bucket.Connecting rod is fixed on the web member, stroke lever is separately fixed on two web members, and pierces in the interior displacement transducer cover bucket of shell, and gag lever post is separately fixed on two web members, and passing hole on the shaft collar in the shell, fixing button is screwed in the gag lever post top by screw.Loam cake is fixed on the shell, and shell is fixedlyed connected with the flotation machine sidewall, and sample bucket is fixedlyed connected with the flotation machine sidewall.
Has displacement transducer in the shell, displacement transducer, shaft collar, carriage, stroke lever, gag lever post, lead.Two shaft collars are fixed on the outer casing inner wall with screw respectively, carriage is fixed on the inwall, displacement transducer places on the carriage, displacement transducer middle and lower part and shaft collar screw are fixed, its top withstands on another group shaft collar, displacement transducer upper end lead is connected conducting with displacement transducer, and the displacement transducer lead-out terminal is connected with binding post by lead, and binding post is connected with metering house or computing machine.Has stroke lever in the displacement transducer cover bucket.Gag lever post passes the hole on the shaft collar, and fixing button is screwed in the gag lever post top with screw.
Benefit of the present utility model is:
1, the utility model adopts the uncovered sample bucket of the no end that stainless steel is made, be installed in the fluid to be measured, tested main body is separated with keg float and is connected, can reduce liquid fluctuating, reduce the foam viscous mass and ring measuring face, more accurate detection liquid level, degree of accuracy is 3/1000ths, and can import the 0-20mA signal, have versatility.
2, the utility model adopts bicone cylinder keg float, has solved the resistance of foam viscous mass.
3, in bicone cylinder keg float, have counterweight, increased keg float weight, bicone cylinder keg float is immersed in the ore pulp, can overcome the continuous variation of foam buoyancy and froth bed, accurately measure the ore pulp height.
4, adopt the design of anti-water seal owing to shell, displacement transducer, displacement transducer, solved the problem of liquid evaporation water vapor, prolonged the serviceable life of detecting device.
5, rational in infrastructure, the simple installation of the utility model, durable, corrosion resistivity is strong.Keg float adopts stainless steel to make, and can realize the robotization of flotation machine liquid level, remedies the blank of flotation machine equipment, has very high promotional value.
Description of drawings:
Fig. 1 the utility model one-piece construction connection diagram
Embodiment:
Below in conjunction with accompanying drawing the utility model is described in detail.
As shown in Figure 1, the utility model bucket formula liquid level detector is formed by detecting main body and keg float, the detection main body comprises: loam cake 1, shell 2, support 4,20, binding post 24, stroke lever 10, gag lever post 18, web member 9,11, keg float comprises: sample bucket 12, bicone cylinder keg float 13, counterweight 14 and connecting rod 15, detecting main body is connected with bicone cylinder keg float 13 by connecting rod 15, has counterweight 14 in the bicone cylinder keg float 13, connecting rod 15 welds with the center of counterweight 14, connecting rod 15 and bicone cylinder keg float 13 welded top, bicone cylinder keg float 13 places in the sample bucket 12.Connecting rod 15 tops are fixed on by screw 17 and detect on the main body web member 11, stroke lever 10 1 ends are fixed on the web member 11 with screw, its middle part is fixed on the web member 9 with jackscrew, and the displacement transducer 7 that stroke lever 10 tops are pierced in the shell 2 overlaps in the bucket, and stroke lever 10 moves in sensor 7.Gag lever post 18 1 ends are fixed on the web member 11 with screw, and its middle part is fixed on the web member 9 with jackscrew, and the hole on the interior shaft collar 8 of no end shell 2 is passed on gag lever post 18 tops, and fixing button 22 is screwed in gag lever post 18 tops by screw.Loam cake 1 usefulness screw is fixed on the shell 2, and shell 2 is connected with the flotation machine sidewall by the screw on the support 4,20, and two link 16 usefulness screws are fixed on the sample bucket 12, and sample bucket 12 is fixedlyed connected by two links, 16 usefulness screws with the flotation machine sidewall.
Have displacement transducer 7, displacement transducer 3, shaft collar 6, shaft collar 8, groove carriage 23, stroke lever 10, gag lever post 18, lead 5,25 in the shell 2; Shaft collar 6,8 is fixed on shell 2 inwalls with screw respectively, groove carriage 23 usefulness screws are fixed on shell 2 inwalls, displacement transducer 3 places on the groove carriage 23, displacement transducer 7 is connected with shaft collar 8 by screw 19,21, displacement transducer 7 tops withstand on the shaft collar 6, the lead 5 of displacement transducer 7 upper ends passes shaft collar 6 and is connected with transmitter 3 input terminals, transmitter 3 lead-out terminals are connected with binding post 24 by lead 25, and binding post 24 is connected conducting by signal cable with metering house or computing machine.Have stroke lever 10 in displacement transducer 7 cover buckets, gag lever post 18 passes the hole on the shaft collar 8, and fixing button 22 is screwed in gag lever post 18 tops by screw thread.
Claims (2)
1, a kind of barrel of formula liquid level detector, it is characterized in that: form by detecting main body and keg float, the detection main body comprises: loam cake (1), shell (2), support (4,20), binding post (24), stroke lever (10), gag lever post (18), web member (9,11), keg float comprises: sample bucket (12), bicone cylinder keg float (13), counterweight (14) and connecting rod (15), detect main body and be connected with bicone cylinder keg float (13) by connecting rod (15); Have counterweight (14) in the bicone cylinder keg float (13), connecting rod (15) welds with the center of counterweight (14), connecting rod (15) and bicone cylinder keg float (13) welded top, and bicone cylinder keg float (13) places in the sample bucket (12); Connecting rod (15) top is fixed on by screw (17) and detects on the main body web member (11); Stroke lever (10) one ends are fixed on the web member (11) with screw, and its middle part is fixed on the web member (9) with jackscrew, and the displacement transducer (7) that stroke lever (10) top is pierced in the shell (2) overlaps in the bucket; Gag lever post (18) one ends are fixed on the web member (11) with screw, its middle part is fixed on the web member (9) with jackscrew, the hole on the interior shaft collar (8) of shell of the no end (2) is passed on gag lever post (18) top, and fixing button (22) is screwed in gag lever post (18) top by screw; Loam cake (1) is fixed on the shell (2) with screw, shell (2) is connected with the flotation machine sidewall by the screw on support (4), (20), two links (16) are fixed on the sample bucket (12) with screw respectively, and sample bucket (12) is fixedlyed connected with screw by two links (16) with the flotation machine sidewall.
2, by described barrel of formula liquid level detector of claim 1, it is characterized in that: have displacement transducer (7), displacement transducer (3), shaft collar (6), shaft collar (8), groove carriage (23), stroke lever (10), gag lever post (18), lead (5), (25) in the shell (2); Shaft collar (6), (8) are fixed on shell (2) inwall with screw respectively, and groove carriage (23) is fixed on shell (2) inwall with screw, and displacement transducer (3) places on the groove carriage (23); Displacement transducer (7) is connected with shaft collar (8) by screw (19), (21), displacement transducer (7) top withstands on the shaft collar (6), the lead (5) of displacement transducer (7) upper end passes shaft collar (6) and is connected with transmitter (3) input terminal, transmitter (3) lead-out terminal is connected with binding post (24) by lead (25), and binding post (24) is connected conducting by signal cable with metering house or computing machine; In displacement transducer (7) cover bucket, has stroke lever (10); Gag lever post (18) passes the hole on the shaft collar (8), and fixing button (22) is screwed in gag lever post (18) top by screw thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200320131207XU CN2667472Y (en) | 2003-12-25 | 2003-12-25 | Bucket type liquid level detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200320131207XU CN2667472Y (en) | 2003-12-25 | 2003-12-25 | Bucket type liquid level detector |
Publications (1)
Publication Number | Publication Date |
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CN2667472Y true CN2667472Y (en) | 2004-12-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU200320131207XU Expired - Fee Related CN2667472Y (en) | 2003-12-25 | 2003-12-25 | Bucket type liquid level detector |
Country Status (1)
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CN (1) | CN2667472Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107444749A (en) * | 2017-08-22 | 2017-12-08 | 无锡市凡宇水处理机械制造有限公司 | Possesses the water butt of water level detecting function |
CN108663260A (en) * | 2017-03-28 | 2018-10-16 | 株式会社日立高新技术 | Close pin device and system |
-
2003
- 2003-12-25 CN CNU200320131207XU patent/CN2667472Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108663260A (en) * | 2017-03-28 | 2018-10-16 | 株式会社日立高新技术 | Close pin device and system |
CN108663260B (en) * | 2017-03-28 | 2020-12-08 | 株式会社日立高新技术 | Bolt closing device and system |
CN107444749A (en) * | 2017-08-22 | 2017-12-08 | 无锡市凡宇水处理机械制造有限公司 | Possesses the water butt of water level detecting function |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |