CN205175517U - Novel liquid level meter - Google Patents
Novel liquid level meter Download PDFInfo
- Publication number
- CN205175517U CN205175517U CN201520980858.9U CN201520980858U CN205175517U CN 205175517 U CN205175517 U CN 205175517U CN 201520980858 U CN201520980858 U CN 201520980858U CN 205175517 U CN205175517 U CN 205175517U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- float
- mount pad
- level tube
- switchgear
- 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
Links
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a novel liquid level meter, its technical scheme main points include transparent liquid level pipe, float, the both ends of liquid level pipe all are equipped with the mount pad, the mount pad is equipped with and is used for inserting the slot of establishing the liquid level pipe, the outer wall of liquid level pipe forms sealed face with the inside wall laminating of slot, install the joint on the mount pad, connect the bottom UNICOM with the slot, the float has magnetism, switching device is installed to at least one mount pad, with the help of the magnetism actuation of float when switching device is close to the float, switching device is equipped with the conductive contact that is used for connecting external part. An object of the utility model is to provide an easy to assemble and more be applicable to industrial automation's novel liquid level meter.
Description
Technical field
The utility model relates to a kind of liquid level gauge, and more particularly it relates to a kind of float level meter.
Background technology
Liquid level gauge is widely used in the fields such as petroleum refining, food processing, chemical industry, water treatment, pharmacy, electric power, papermaking, metallurgy, boats and ships and boiler, observes level condition in tank for being installed in liquid tank.Liquid level gauge generally includes shell, transparent liquid level tube, float is placed with in liquid level tube, the two ends up and down of liquid level tube arrange joint and are connected to tank body, liquid in tank body enters liquid level tube through joint, its buoyancy in float, thus can understand the level condition in tank body by the height observing float in outside.In order to ensure the accuracy that liquid level gauge shows, liquid level gauge must be installed not tilt, to ensure the accuracy that liquid level shows by vertical ground.
In prior art, application number be 2013207557286 Chinese patent document disclose a kind of magnetic upset double colored indicator, comprise main body tube, magnetic float, joint flange, magnetic upset indicator, blowoff valve, it is characterized in that: also comprise stop valve, heat insulation mantle, heat insulation backboard, the inside of described main body tube is provided with magnetic float, the outside of described magnetic float is provided with heat insulation mantle, the rear side of described main body tube is near upper, under position be connected with joint flange by fastening bolt, the lower end of described main body tube is provided with stop valve, the lower end of described stop valve is provided with blowoff valve, described magnetic upset indicator is arranged on the front side of main body tube, the inside of described magnetic upset indicator is provided with upset magnet, the front side of described magnetic upset indicator is provided with scale, the rear side of described upset indicator is provided with heat insulation backboard.
With reference to the Figure of description of above-mentioned patent, flange for the connection with tank body is integrally formed at main body tube, such liquid level gauge is very high for the accuracy requirement of installing, perforate on tank body is needed when liquid level gauge is installed under normal circumstances, for connecting the joint on liquid level tube, i.e. above-mentioned joint flange, and often there is error in perforate, the spacing being difficult to guarantee two holes just in time equals the spacing of two joints, cause the existing joint be integrally connected on main body tube be difficult to just in time on the hole offered, install by force, liquid level gauge can be caused to occur the situations such as inclination, affect sealing.Therefore mainly to there is installation requirement high for above-mentioned existing liquid level gauge, is not easy to the problem of installing.
And existing liquid level gauge only observes level condition for being arranged on tank body usually, for the reinforced or equal very important person of blowing in tank body for carrying out, staff needs often to observe liquid level gauge to judge liquid level in tank body, thus determines whether carry out reinforced or discharging.Although there is the equipment that can realize robotization to aforesaid operations in prior art, be all increase sensor, driver etc. to control by outside.Liquid level gauge is as the display device of routine, and cannot produce help to the above-mentioned function realizing robotization, therefore existing liquid level gauge function is comparatively single, and the effect in existing industrial automation is produced is poor.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of convenient installation and the New fluid level gauge being more suitable for industrial automation.
For achieving the above object, the utility model provides following technical scheme: a kind of New fluid level gauge, comprise transparent liquid level tube, float, the two ends of described liquid level tube are equipped with mount pad, described mount pad is provided with the slot for plugging liquid level tube, the outer wall of described liquid level tube and the madial wall of slot are fitted and are formed sealing surface, described mount pad is provided with joint, the bottom UNICOM of described joint and slot, described float band is magnetic, at least one mount pad described is provided with switchgear, described switchgear when float by the magnetic attracting of float, described switchgear is provided with the conductive contact for connecting external parts.
Optimize, end near liquid level tube in described mount pad is provided with switch groove, and described switchgear comprises two shell fragments, and described shell fragment is fixed in mounting groove, described float makes two shell fragments contact with each other near shell fragment, and described each shell fragment is externally connected with conductive part in mounting groove.
By adopting technique scheme, the utility model has been abandoned existing joint and has directly integrally been connected to structure on liquid level tube.This programme arranges mount pad by the two ends at liquid level tube, again liquid level tube is inserted in the slot of mount pad, realize sealing by the outer wall of liquid level tube and the sidewall contact of slot, for realizing then being arranged on mount pad with the joint of liquid level tube UNICOM, by with communicate bottom slot thus realize and the UNICOM of liquid level tube.Therefore, after adopting such scheme, joint and liquid level tube split are arranged, and liquid level tube is inserted in the part in slot, provide the surplus that liquid level tube carries out regulating.As in installation process, when the perforate spacing on tank body is greater than the spacing of liquid level gauge two end connector, by suitably extracting liquid level tube out one section from slot, thus make up this range difference distance, otherwise, then liquid level tube is inserted in slot darker.Therefore, the spacing between joint can be regulated by this surplus, thus reduce in installation process, to the accuracy requirement of position of opening, reduce installation difficulty, thus the installation of this liquid level gauge convenient, use more convenient, improve applicability.
And be provided with switchgear in mount pad, this switchgear is associated with the position of float, switchgear will be made to reach attracting state by its magnetic action when float is near switchgear, this switchgear is also provided with the conductive contact for connecting external component, conductive contact can with the connections such as external component, such as alarm, relay, operated pneumatic valve.The position of float and the height correlation of liquid level join, and it is associated with switchgear again, and therefore the adhesive of switchgear or disconnection can be associated with the height of liquid level.During as being arranged at the mount pad below liquid level tube when switchgear, liquid level declines and causes float to decline, final float will cause switchgear adhesive near switchgear, the conductive contact of switchgear connects warning device, just can reach the object of low liquid level warning, connect operated pneumatic valve, just can control operated pneumatic valve unlatching and carry out the actions such as liquid feeding; When in like manner switchgear is arranged at the mount pad of liquid level tube upper end, just can reaches and control the warning of alarm hydroful or control the actions such as operated pneumatic valve blowing.Therefore liquid level gauge described in the utility model is more applicable for existing industrial automation produces by arranging switchgear, can realize associating of liquid level and different external component by connecting different external components, more embodies that it is functional.
The utility model is set to further: the outside mask of described liquid level tube is provided with the shell of xsect in " C " type, and the two ends of shell are inserted in the mount pad at liquid level tube two ends respectively.
By adopting technique scheme, at the shell of arranged outside in " C " type of liquid level tube, there is opening in this shell side, does not therefore affect the observation to liquid level tube, and shell is the same with liquid level tube to be fixed by being inserted in mount pad.The shell arranged can strengthen the positioning action between two mount pads, prevents liquid level tube from offseting, and better ensures the sealing that liquid level tube contacts with socket sidewalls.
The utility model is set to further: described liquid level tube is for circular, and the sidewall of described slot is provided with O-ring seal.
By adopting technique scheme, in prior art, liquid level tube is generally the structure of xsect ovalize, because conventional O-ring seal is cirque structure, although O-ring seal has elasticity can wrap up liquid level tube, but because both shapes are not adaptive, O-ring seal cannot give liquid level tube outer wall uniform clamping force, thus affects sealing property.Therefore, preferably, the liquid level tube of this practicality is round tube, better coordinates with existing O-ring seal, improves sealing, prevents from revealing.
The utility model is set to further: described liquid level tube is made up of transparent plastic.
By adopting technique scheme, abandoning tradition glass tube material, adopt transparent plastics material, cheap, and not fragile.
In sum, the utility model provides a kind of convenient installation and is more suitable for the New fluid level gauge of industrial automation.
Accompanying drawing explanation
Fig. 1 is the structural representation of New fluid level gauge described in the present embodiment;
The exploded perspective view (opening apparatus is not shown) that Fig. 2 is New fluid level gauge described in the present embodiment;
Fig. 3 is the part A enlarged drawing of Fig. 2;
Fig. 4 is the first embodiment cut-open view of switchgear;
Fig. 5 is the part B enlarged drawing of Fig. 4;
Fig. 6 is the second embodiment cut-open view of switchgear;
Fig. 7 is the C magnified partial view of Fig. 6.
Description of reference numerals: 1, liquid level tube; 2, mount pad; 3, joint; 4, shell; 5, float; 6, switchgear; 21, slot; 22, O-ring seal; 23, shell draw-in groove; 24, passage; 25, switch groove; 31, flow channel for liquids; 32, hole; 33, nut; 61, shell fragment; 62, conductive part.
Embodiment
Referring to figs. 1 through Fig. 7, the utility model embodiment is described further.
New fluid level gauge described in the present embodiment, as shown in Figure 2, comprise transparent liquid level tube 1, float 5, the two ends of described liquid level tube 1 are equipped with mount pad 2, described mount pad 2 is provided with the slot 21 for plugging liquid level tube 1, the outer wall of described liquid level tube 1 and the madial wall of slot 21 are fitted and are formed sealing surface, described mount pad 2 is provided with joint 3, mount pad 2 offers the passage 24 of vertical slot 21, passage 24 communicates with the bottom of slot 21, joint 3 is in similar bolt arrangement, its bar portion axially offers flow channel for liquids 31 from end, bar portion is installed in passage 24, bar portion offers hole 32 and communicates with flow channel for liquids 31, this hole 32 is connected with the bottom of slot 21 in passage 24, the end of joint 3 passes outside passage 24 for connecting the perforate on tank body.Joint 3 is fixed on mount pad 2 by nut 33 and its head fits by the bar portion of joint 3.
The effect of such scheme is, has abandoned the direct structure be integrally connected on liquid level tube 1 of existing joint 3.This programme is by arranging mount pad 2 at the two ends of liquid level tube 1, again liquid level tube 1 is inserted in the slot 21 of mount pad 2, realize sealing by the outer wall of liquid level tube 1 and the sidewall contact of slot 21, then be arranged on mount pad 2 for realizing with the joint 3 of liquid level tube 1 UNICOM, by with communicate bottom slot 21 thus realize and the UNICOM of liquid level tube 1.Therefore, after adopting such scheme, joint 3 and liquid level tube 1 split are arranged, and liquid level tube 1 is inserted in the part in slot 21, provides the surplus that liquid level tube 1 carries out regulating.As in installation process, when the perforate spacing on tank body is greater than the spacing of liquid level gauge two end connector 3, by suitably extracting liquid level tube 1 out one section from slot 21, thus make up this range difference distance, otherwise, then liquid level tube 1 is inserted in slot 21 darker.Therefore, the spacing between joint 3 can be regulated by this surplus, thus reduce in installation process, to the accuracy requirement of position of opening, reduce installation difficulty, thus the installation of this liquid level gauge convenient, use more convenient, improve applicability.
Further, described float 5 band is magnetic, and at least one mount pad 2 described is provided with switchgear 6, and described switchgear 6 is by the magnetic attracting of float 5 when float 5, and described switchgear 6 is provided with the conductive contact 3 for connecting external parts.
Optimize, as shown in Figure 4, switch groove 25 is provided with near the end of liquid level tube 1 in described mount pad 2, described switchgear 6 comprises two shell fragments 61, described shell fragment 61 is fixed in mounting groove, described float 5 makes two shell fragments 61 contact with each other near shell fragment 61, and described each shell fragment 61 is externally connected with conductive part 62 in mounting groove.Two conductive parts 62 form described conductive contact 3.Shell fragment 61 by metallic iron, nickel or can be made with other conductive metal material of magnet attraction.As shown in Figure 4, Figure 5, for the first embodiment of switchgear 6, two shell fragments 61 are initially spaced, as be arrangeding in parallel perpendicular to liquid level tube about 1, the shell fragment 61 of close float 5 side is fixed, another shell fragment 61 one end is fixed other end activity and is arranged, when float 5 near time, the movable shell fragment 61 arranged will lift and shell fragment 61 adhesive be fixedly installed.Or as shown in Figure 6, Figure 7, for the second embodiment of switchgear 6, two shell fragments 61 be arranged in parallel towards float 5 direction, one end of relative float 5 is movable, the other end is fixed, and float 5 near shell fragment 61, impels two shell fragments 61 to bent intermediate in the centre of two shell fragments 61, thus contact with each other, form adhesive.The more than preferred version of just shell fragment 61 setting, the position of shell fragment 61 is arranged and has been not limited to above-mentioned two kinds, as long as can be impelled the structure of two shell fragments 61 adhesive by the magnetic of float 5.
Pass through such scheme, switchgear 6 is provided with in mount pad 2, this switchgear 6 is associated with the position of float 5, switchgear 6 will be made to reach attracting state by its magnetic action when float 5 is near switchgear 6, this switchgear 6 is also provided with the conductive contact 3 for connecting external component, conductive contact 3 can with the connections such as external component, such as alarm, relay, operated pneumatic valve.The position of float 5 and the height correlation of liquid level join, and it is associated with switchgear 6 again, and therefore the adhesive of switchgear 6 or disconnection can be associated with the height of liquid level.As when switchgear 6 is arranged at the mount pad 2 below liquid level tube 1, liquid level declines and causes float 5 to decline, final float 5 will cause switchgear 6 adhesive near switchgear 6, the conductive contact 3 of switchgear 6 connects warning device, just can reach the object of low liquid level warning, connect operated pneumatic valve, just can control operated pneumatic valve unlatching and carry out the actions such as liquid feeding; When in like manner switchgear 6 is arranged at the mount pad 2 of liquid level tube 1 upper end, just can reaches and control the warning of alarm hydroful or control the actions such as operated pneumatic valve blowing.Therefore liquid level gauge described in the utility model is more applicable for existing industrial automation produces by arranging switchgear 6, can realize associating of liquid level and different external component by connecting different external components, more embodies that it is functional.
Further, as shown in Figure 2, the outside mask of described liquid level tube 1 is provided with the shell 4 of xsect in " C " type, and the two ends of shell 4 are inserted in the mount pad 2 at liquid level tube 1 two ends respectively.At the shell 4 of arranged outside in " C " type of liquid level tube 1, there is opening in this shell 4 side, does not therefore affect the observation to liquid level tube 1, and shell 4 is the same with liquid level tube 1 to be fixed by being inserted in mount pad 2.The shell 4 arranged can strengthen the positioning action between two mount pads 2, prevents liquid level tube 1 from offseting, and better ensures the sealing of liquid level tube 1 and slot 21 sidewall contact.
Further optimization, described liquid level tube 1 is circular, and the sidewall of described slot 21 is provided with O-ring seal 22.In prior art, liquid level tube 1 is generally the structure of xsect ovalize, because conventional O-ring seal 22 is cirque structure, although O-ring seal 22 has elasticity can wrap up liquid level tube 1, but because both shapes are not adaptive, O-ring seal 22 cannot give liquid level tube 1 outer wall uniform clamping force, thus affects sealing property.Therefore, preferably, the liquid level tube 1 of this practicality is round tube, better coordinates with existing O-ring seal 22, improves sealing, prevents from revealing.
Preferably, described liquid level tube 1 is made up of transparent plastic, abandoning tradition glass tube material, adopts transparent plastics material, cheap, and not fragile.
In sum, the utility model provides a kind of convenient installation and is more suitable for the New fluid level gauge of industrial automation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all within design concept of the present utility model, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a New fluid level gauge, comprise transparent liquid level tube (1), float (5), it is characterized in that: the two ends of described liquid level tube (1) are equipped with mount pad (2), described mount pad (2) is provided with the slot (21) for plugging liquid level tube (1), the outer wall of described liquid level tube (1) and the madial wall of slot (21) are fitted and are formed sealing surface, described mount pad (2) is provided with joint (3), the bottom UNICOM of described joint (3) and slot (21), described float (5) band is magnetic, described at least one mount pad (2) is provided with switchgear (6), by the magnetic attracting of float (5) time described switchgear (6) close float (5), described switchgear (6) is provided with the conductive contact (3) for connecting external parts.
2. New fluid level gauge according to claim 1, it is characterized in that: the end near liquid level tube (1) in described mount pad (2) is provided with switch groove (25), described switchgear (6) comprises two shell fragments (61), described shell fragment (61) is fixed in mounting groove, described float (5) makes two shell fragments (61) contact with each other near shell fragment (61), and described each shell fragment (61) is externally connected with conductive part (62) in mounting groove.
3. New fluid level gauge according to claim 1 and 2, is characterized in that: the outside mask of described liquid level tube (1) is provided with the shell (4) of xsect in " C " type, and the two ends of shell (4) are inserted in the mount pad (2) at liquid level tube (1) two ends respectively.
4. New fluid level gauge according to claim 3, is characterized in that: described liquid level tube (1) is for circular, and the sidewall of described slot (21) is provided with O-ring seal (22).
5. New fluid level gauge according to claim 4, is characterized in that: described liquid level tube (1) is made up of transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980858.9U CN205175517U (en) | 2015-12-01 | 2015-12-01 | Novel liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980858.9U CN205175517U (en) | 2015-12-01 | 2015-12-01 | Novel liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175517U true CN205175517U (en) | 2016-04-20 |
Family
ID=55739497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520980858.9U Expired - Fee Related CN205175517U (en) | 2015-12-01 | 2015-12-01 | Novel liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869360A (en) * | 2016-05-30 | 2016-08-17 | 国网山东省电力公司济南供电公司 | Oil drum low liquid level alarming device |
| CN109974807A (en) * | 2019-04-22 | 2019-07-05 | 张家港市优创机械有限公司 | Visual liquidometer |
-
2015
- 2015-12-01 CN CN201520980858.9U patent/CN205175517U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869360A (en) * | 2016-05-30 | 2016-08-17 | 国网山东省电力公司济南供电公司 | Oil drum low liquid level alarming device |
| CN105869360B (en) * | 2016-05-30 | 2018-03-30 | 国网山东省电力公司济南供电公司 | A kind of oil drum low liquid level warning device |
| CN109974807A (en) * | 2019-04-22 | 2019-07-05 | 张家港市优创机械有限公司 | Visual liquidometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205175517U (en) | Novel liquid level meter | |
| CN206074204U (en) | A kind of tank and its turnover water route leak water detdction structure | |
| CN205175519U (en) | Multi -functional liquid indicator | |
| CN205175514U (en) | Level gauge | |
| CN208908203U (en) | A kind of float switch | |
| CN214040185U (en) | Novel differential pressure type flowmeter | |
| CN206990049U (en) | A kind of heat exchange station water leakage alarm probe containment vessel | |
| CN203116814U (en) | Water level detecting structure of water tank | |
| CN201087826Y (en) | Liquid level alarm especially for pump pit | |
| CN102829622A (en) | Bidirectional pneumatic cupola material level meter | |
| CN201655670U (en) | Liquid level switch | |
| CN208270028U (en) | A kind of detection of high water tank and control device | |
| CN207850475U (en) | A kind of oil mass sensing device | |
| CN207718243U (en) | A kind of fixed temperature formula temperature controller | |
| CN210128738U (en) | Electromagnetic flowmeter convenient to assemble | |
| CN219736521U (en) | Bottom-mounted water level alarm system | |
| CN205300640U (en) | Multi -functional water quality testing device suitable for steam sterilizer circulation tank | |
| CN205191215U (en) | Novel chlorine storage tank device | |
| CN204049576U (en) | The upper dish basket assembly of dish-washing machine, dish-washing machine and the spray arm of dish-washing machine | |
| CN218765469U (en) | Water level detection switch convenient to dismouting | |
| CN106051354A (en) | Pipeline liquid level sensor | |
| CN218915385U (en) | Water heater | |
| CN109959430A (en) | A kind of tongue tube water level switch | |
| CN216871846U (en) | Flow direction rod of flow switch | |
| CN203834018U (en) | Electrolytic device for pollution prevention of submersible pump |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161201 |