CN202533154U - Automatic liquid level monitor - Google Patents
Automatic liquid level monitor Download PDFInfo
- Publication number
- CN202533154U CN202533154U CN2012201010399U CN201220101039U CN202533154U CN 202533154 U CN202533154 U CN 202533154U CN 2012201010399 U CN2012201010399 U CN 2012201010399U CN 201220101039 U CN201220101039 U CN 201220101039U CN 202533154 U CN202533154 U CN 202533154U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- upper flange
- cylindrical shell
- porcelain seat
- cloche
- 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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- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to an automatic liquid level monitor comprising a cylinder. The automatic liquid level monitor is characterized in that a lower sealing head is connected at the lower end of the cylinder, a blowoff valve is installed at the bottom of the lower sealing head, a first upper flange is connected to the upper end of the cylinder and is connected with a second upper flange, a sleeve is fixed on the second upper flange, a magnet switch is installed on the outer side of the sleeve, a magnetic probe is arranged in the sleeve and is connected with a floating ball in the cylinder by a guide rod. A flange connected with a tested container is installed on the side wall of the cylinder. The automatic liquid level monitor has the advantages that the structure is simple and reasonable, the automatic control is accurate and reliable, monitoring points can be arranged randomly, switching signals are output and are directly transferred to a control system, and the use is simple and convenient; and the automatic liquid level monitor is not affected by water quality and dirt and has long service life.
Description
Technical field
The utility model 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 purpose of the utility model is to overcome the deficiency that exists in the prior art, and a kind of liquid level automatic monitoring instrument is provided, and can be used for pressure≤0.8MPa, temperature≤200 ℃ liquid level monitoring, and the range of adjustment of liquid level control is big, and production cost is low.
According to the technical scheme that the utility model provides, 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 utlity model has:
(1) the utility model is simple and reasonable, and precise control is reliable automatically;
(2) the utility model can be provided with the control point arbitrarily, and control system, easy to use is directly imported in switching signal output into;
(3) the utility model does not receive the influence of water quality, dirt, long service life.
Description of drawings
Fig. 1, Fig. 2 are the structural representation of the utility model.
Fig. 3 is the structural representation of the magnetic switch of the utility model.
Embodiment
Below in conjunction with concrete accompanying drawing the utility model 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 utility model comprises 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 13 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;
The principle of work of the utility model: the utility model 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 (13) of card (12) 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 |
|---|---|---|---|
| CN2012201010399U CN202533154U (en) | 2012-03-17 | 2012-03-17 | Automatic liquid level monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201010399U CN202533154U (en) | 2012-03-17 | 2012-03-17 | Automatic liquid level monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202533154U true CN202533154U (en) | 2012-11-14 |
Family
ID=47134331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201010399U Expired - Fee Related CN202533154U (en) | 2012-03-17 | 2012-03-17 | Automatic liquid level monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202533154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589654A (en) * | 2012-03-17 | 2012-07-18 | 无锡威力特船用锅炉有限公司 | Automatic liquid level monitoring instrument |
-
2012
- 2012-03-17 CN CN2012201010399U patent/CN202533154U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589654A (en) * | 2012-03-17 | 2012-07-18 | 无锡威力特船用锅炉有限公司 | Automatic liquid level monitoring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20150317 |
|
| EXPY | Termination of patent right or utility model |