CN102589654A - Automatic liquid level monitoring instrument - Google Patents
Automatic liquid level monitoring instrument Download PDFInfo
- Publication number
- CN102589654A CN102589654A CN2012100724714A CN201210072471A CN102589654A CN 102589654 A CN102589654 A CN 102589654A CN 2012100724714 A CN2012100724714 A CN 2012100724714A CN 201210072471 A CN201210072471 A CN 201210072471A CN 102589654 A CN102589654 A CN 102589654A
- Authority
- CN
- China
- Prior art keywords
- liquid level
- upper flange
- monitoring instrument
- cylindrical shell
- porcelain seat
- 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.)
- Pending
Links
Images
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The invention relates to an automatic liquid level monitoring instrument, which comprises a barrel body and is characterized in that the lower end of the barrel body is connected with a lower seal head, a blowdown valve is installed at the bottom of the lower seal head, the upper end of the barrel body is connected with a first upper flange, the first upper flange is connected with a second upper flange, a sleeve is fixed on the second upper flange, a magnetic switch is installed on the outer side of the sleeve, and a magnetic probe is arranged inside the sleeve and connected with a floating ball located in the barrel body through a guide rod. A flange for being connected with a measured container is installed on the side wall of the barrel body. The automatic liquid level monitoring instrument is simple and reasonable in structure and accurate, reliable in automatic control, simple and convenient to use, long in service life and not affected by water quality and dirt, monitoring points can be arranged optionally, and a switching signal is output to be directly transmitted into a control system.
Description
Technical field
The present invention relates to a kind of liquid level automatic monitoring instrument, especially a kind of monitor that is used to monitor the liquid level of no burn into explosive nature thereof.
Background technology
At present, in various water treatment procedures, people must come the liquid level of water body is monitored through various liquid level monitoring devices.Existing liquid level monitoring equipment can only be controlled by single-point, and the range of adjustment of liquid level control is little, and cost is high.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, a kind of liquid level automatic monitoring instrument is provided, can be used for pressure≤0.8MPa, temperature≤200 ℃ liquid level monitoring, the range of adjustment of liquid level control is big, and production cost is low.
According to technical scheme provided by the invention, a kind of liquid level automatic monitoring instrument comprises cylindrical shell; Characteristic is: the lower end at said cylindrical shell connects low head, in the bottom of low head blowoff valve is installed, and connects first upper flange in the upper end of cylindrical shell; First upper flange is connected with second upper flange, and fixed sleeving on second upper flange is installed magnetic switch in said outside of sleeve; At inside pipe casing magnetic probe is set, magnetic probe is connected with the ball float that is positioned at cylindrical shell through guide pole.
On the sidewall of said cylindrical shell, be equipped with and be used for and the tested container flange connecting.
Said magnetic switch comprises the porcelain seat, on the porcelain seat, is provided with by the cloche that fastens, and on said porcelain seat, is fixed in the support in the cloche outside; On said porcelain seat, be fixed in the inboard bearing of cloche; Be provided with in the bottom of bearing can left and right swing the bridge that touches; Top at bearing is provided with rotating shaft, in rotating shaft, is provided with the magnetic pendulum that can swing, is being positioned at the inboard porcelain seating face installation static contact of cloche; The contact of static contact one end can contact with the contact of touching the bridge end, and the other end of static contact is connected with high temperature wire.
Said high temperature wire stretches out outside the porcelain seat, is arranged in the waterproof junction box.
The advantage that the present invention has:
(1) the present invention is simple and reasonable, and precise control is reliable automatically;
(2) the present invention can be provided with the control point arbitrarily, and control system, easy to use is directly imported in switching signal output into;
(3) the present invention does not receive the influence of water quality, dirt, long service life.
Description of drawings
Fig. 1, Fig. 2 are structural representation of the present invention.
Fig. 3 is the structural representation of magnetic switch of the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing the present invention is described further.
Like Fig. 1～shown in Figure 3: the liquid level automatic monitoring instrument comprises magnetic probe 1; Sleeve pipe 2; Guide pole 3; Ball float 4; Cylindrical shell 5; Blowoff valve 6; Low head 7; Flange 8; The first upper flange 9-1; The second upper flange 9-2; Magnetic switch 10; Waterproof junction box 11; Card 12; Cloche 13; Magnetic pendulum 14; Touch bridge 15; Static contact 16; High-temperature adhesives 17; First screw 18; First packing ring 19; First nut 20; High temperature wire 21; Support 22; Porcelain seat 23; Second screw 24; Second nut 25; Second packing ring 26; Rotating shaft 27; Bearing 28 etc.
Like Fig. 1, shown in Figure 2, the present invention includes cylindrical shell 5, at the lower end of said cylindrical shell 5 welding low head 7; In the bottom of low head 7 blowoff valve 6 is installed and is used for blowdown, weld the first upper flange 9-1 in the upper end of cylindrical shell 5, the first upper flange 9-1 is connected through bolt with the second upper flange 9-2; Welded casing 2 on the second upper flange 9-2; In said sleeve pipe 2 outsides magnetic switch 10 is installed, at sleeve pipe 2 set inside magnetic probes 1, magnetic probe 1 is connected with the ball float that is positioned at cylindrical shell 54 through guide pole 3;
Flange 8 is installed on the sidewall of said cylindrical shell 5, and flange 8 is used for being connected with the flange of tested container, and liquid level and the interior liquid level of monitored container in the cylindrical shell 5 are equal to;
As shown in Figure 3; Said magnetic switch 10 comprises porcelain seat 23; The cloche of being fixed by card 12 is set on porcelain seat 23; On said porcelain seat 23, be fixed in the support 22 in cloche 13 outsides through second screw 24, second nut 25 and second packing ring 26, first screw 18, first packing ring 19 and first nut 20 are set on support 22, support 22 is used for magnetic switch 10 is fixed on sleeve pipe 2 outsides;
As shown in Figure 3; On said porcelain seat 23, be fixed in the inboard bearing 28 of cloche 13, be provided with in the bottom of bearing 28 can left and right swing touch bridge 15, on the top of bearing 28 rotating shaft 27 is set; In rotating shaft 27, be provided with the magnetic pendulum 14 that to swing; At the porcelain seat 23 mounted on surface static contacts 16 that are positioned at cloche 13 inboards, the contact of static contact 16 1 ends can contact with the contact of touching bridge 15 ends, and the other end of static contact 16 is connected with high temperature wire 21 through high-temperature adhesives 17; Said high temperature wire 21 stretches out outside the porcelain seat 23, is arranged in the waterproof junction box 11;
Principle of work of the present invention: the present invention is utilize the same sex of magnetic to repel each other the principle design that there is a natural attraction between the sexes.
When work, ball float 4 drives magnetic probe 1 through guide pole 3 and in sleeve pipe 2, moves along with the liquid level in the cylindrical shell 5 is floated up and down; When liquid level rose to certain position, the magnetic of magnetic probe 1 saw through stainless steel sleeve pipe 2, made magnetic switch 10 change original state (contact counter-rotating); Magnetic switch 10 actions are connected with peripheral control unit through the wiring in the waterproof junction box 11, see required relay switch signal off; And hold mode; Descend up to liquid level, magnetic switch 10 actions recover original state, see required relay switch signal once more off.
Claims (4)
1. liquid level automatic monitoring instrument; Comprise cylindrical shell (5), it is characterized in that: the lower end at said cylindrical shell (5) connects low head (7), in the bottom of low head (7) blowoff valve (6) is installed; Connect first upper flange (9-1) in the upper end of cylindrical shell (5); First upper flange (9-1) is connected with second upper flange (9-2), goes up fixed sleeving (2) at second upper flange (9-2), in said sleeve pipe (2) outside magnetic switch (10) is installed; At sleeve pipe (2) set inside magnetic probe (1), magnetic probe (1) is connected with the ball float that is positioned at cylindrical shell (5) (4) through guide pole (3).
2. liquid level automatic monitoring instrument as claimed in claim 1 is characterized in that: on the sidewall of said cylindrical shell (5), be equipped with and be used for and tested container flange connecting (8).
3. liquid level automatic monitoring instrument as claimed in claim 1; It is characterized in that: said magnetic switch (10) comprises porcelain seat (23); Go up setting by the fixing cloche (2) of card (1) at porcelain seat (23), on said porcelain seat (23), be fixed in the support (22) in cloche (13) outside; On said porcelain seat (23), be fixed in the inboard bearing (28) of cloche (13); Be provided with in the bottom of bearing (28) can left and right swing touch bridge (15); On the top of bearing (28) rotating shaft (27) is set; In rotating shaft (27), be provided with the magnetic pendulum (14) that to swing; Be positioned at inboard porcelain seat (23) the mounted on surface static contact (16) of cloche (13), the contact of static contact (16) one ends can contact with the contact of touching bridge (15) end, and the other end of static contact (16) is connected with high temperature wire (21).
4. liquid level automatic monitoring instrument as claimed in claim 3 is characterized in that: said high temperature wire (21) stretches out outside the porcelain seat (23), is arranged in the waterproof junction box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100724714A CN102589654A (en) | 2012-03-17 | 2012-03-17 | Automatic liquid level monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100724714A CN102589654A (en) | 2012-03-17 | 2012-03-17 | Automatic liquid level monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102589654A true CN102589654A (en) | 2012-07-18 |
Family
ID=46478620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100724714A Pending CN102589654A (en) | 2012-03-17 | 2012-03-17 | Automatic liquid level monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102589654A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447096A (en) * | 2020-03-25 | 2021-09-28 | 金乡县海阔天空智能科技有限公司 | Freezer cooling water point detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173948Y (en) * | 1992-10-16 | 1994-08-10 | 江阴市扬子江电子仪表厂 | JCY series magnetic liquid level monitor |
| CN1124350A (en) * | 1995-04-27 | 1996-06-12 | 朱耀民 | Magnetic induction instrument for liquid level |
| CN2344759Y (en) * | 1998-09-15 | 1999-10-20 | 湖南株洲化工集团有限责任公司 | Magnetic liquid level gauge |
| CN202533154U (en) * | 2012-03-17 | 2012-11-14 | 无锡威力特船用锅炉有限公司 | Automatic liquid level monitor |
-
2012
- 2012-03-17 CN CN2012100724714A patent/CN102589654A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173948Y (en) * | 1992-10-16 | 1994-08-10 | 江阴市扬子江电子仪表厂 | JCY series magnetic liquid level monitor |
| CN1124350A (en) * | 1995-04-27 | 1996-06-12 | 朱耀民 | Magnetic induction instrument for liquid level |
| CN2344759Y (en) * | 1998-09-15 | 1999-10-20 | 湖南株洲化工集团有限责任公司 | Magnetic liquid level gauge |
| CN202533154U (en) * | 2012-03-17 | 2012-11-14 | 无锡威力特船用锅炉有限公司 | Automatic liquid level monitor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447096A (en) * | 2020-03-25 | 2021-09-28 | 金乡县海阔天空智能科技有限公司 | Freezer cooling water point detection device |
| CN113447096B (en) * | 2020-03-25 | 2022-05-27 | 金乡县海阔天空智能科技有限公司 | Freezer cooling water point detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102621234B (en) | Ultrasonic probe for detecting R area of composite materials | |
| CN106123860A (en) | A kind of electric pole tilt detecting device | |
| CN202533154U (en) | Automatic liquid level monitor | |
| JP6533965B2 (en) | Liquid level detection device | |
| CN102589654A (en) | Automatic liquid level monitoring instrument | |
| CN202267509U (en) | Oil pillow oil level monitoring device for converter transformer | |
| CN202217620U (en) | Liquid level switch used for nonmagnetic box body | |
| CN105806451A (en) | Non-contact type water level sensor alarm | |
| CN203422141U (en) | Liquid level measuring device | |
| CN201463983U (en) | Water level detector | |
| CN103175942B (en) | A kind of solution concentration automated watch-keeping facility | |
| CN203587183U (en) | Visible water stop/return sensor | |
| CN103310594A (en) | Water leakage failure alarming device for school toilet | |
| CN202873148U (en) | Underwater lamp illuminating system and water loss protection device thereof | |
| CN204881965U (en) | Pressure transmitter's installation device among sewage treatment | |
| CN102338486A (en) | Water level measuring device of solar water heater | |
| CN102384777A (en) | Water level and temperature sensor for water heaters | |
| CN203941459U (en) | Cesspool water level monitoring robot control system(RCS) | |
| CN205246177U (en) | Waste heat power boiler water level monitoring device | |
| CN202710137U (en) | Electrode liquid-level sensor | |
| CN217005982U (en) | High-precision variable scanning oil level measuring tool for oil-immersed transformer | |
| CN203908636U (en) | Magnetostrictive level transmitter | |
| CN204202706U (en) | A kind of liquid level gauge easy to assemble | |
| CN203365420U (en) | Portable real-time water quality monitoring system | |
| CN210603510U (en) | Liquid level detection device of gas water seal system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120718 |