CN208520434U - Liquid level meter - Google Patents
Liquid level meter Download PDFInfo
- Publication number
- CN208520434U CN208520434U CN201821210759.2U CN201821210759U CN208520434U CN 208520434 U CN208520434 U CN 208520434U CN 201821210759 U CN201821210759 U CN 201821210759U CN 208520434 U CN208520434 U CN 208520434U
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- liquid level
- level meter
- elevating lever
- sealing ring
- ontology
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Abstract
The utility model discloses a kind of liquid level meters, it is related to liquid level emasuring device, it solves when medium temperature changes in pressure vessel, glass tube can usually cause the explosion of glass tube since temperature fluctuation is excessive, cause the problem of medium flows out in pressure vessel, its key points of the technical solution are that a kind of liquid level meter, including liquid level meter ontology and it is arranged on liquid level meter ontology for connecting the connector of glass tube, the liquid level meter ontology goes out runner with the influent stream road flowed into for fluid and for fluid outflow, the influent stream road is connected with runner out in liquid level meter body interior, the liquid level meter body interior is additionally provided with the elevating lever for blocking in influent stream road with runner communication port out, sealing ring is provided on the elevating lever, the liquid level meter body interior has the abutting platform to offset for sealing ring, it can be blocked in time in glass pipe explosion Liquid level meter avoids the excessive bleed of medium in pressure vessel.
Description
Technical field
The utility model relates to liquid level emasuring devices, in particular to liquid level meter.
Background technique
Liquid level meter is the measuring device for measuring pressure vessel internal liquid level position, currently on the market or every profession and trade pressure
Liquid level meter used in force container is all plate level gauge mostly.
Plate level gauge is mostly directly to be welded on pressure vessel wall, there is a through slot or liquid level slot and pressure among liquid level meter
Force container communicates, and liquid level meter is symmetrical arranged two and in the glass tube being connected to the two liquid level slot is arranged between the two, leads to
Cross glass tube observation pressure vessel in liquid level height (under normal circumstances, medium enters glass by liquid level slot from pressure vessel
In pipe).
Since the coefficient of expansion of glass tube is lower, when medium temperature changes in pressure vessel, glass tube usually can
The explosion that glass tube is caused since temperature fluctuation is excessive causes medium in pressure vessel to continuously outflow.
Utility model content
The purpose of the utility model is to provide a kind of liquid level meters, and liquid level meter will can be blocked in time in glass pipe explosion,
Avoid the excessive bleed of medium in pressure vessel.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of liquid level meter including liquid level meter ontology and is arranged on liquid level meter ontology for connecting the connection of glass tube
Head, the liquid level meter ontology have the influent stream road flowed into for fluid and a runner that goes out for fluid outflow, the influent stream road and out
Runner is connected in liquid level meter body interior, and the liquid level meter body interior, which is additionally provided with, seals influent stream road and runner communication port out
Stifled elevating lever, sealing ring is provided on the elevating lever, and the liquid level meter body interior has the abutting to offset for sealing ring
Platform.
Pass through elevating lever band when glass tube causes explosion since temperature fluctuation is excessive by using above-mentioned technical proposal
Dynamic seal ring will offset with platform is abutted, being capable of medium in sealed pressure vessel so that influent stream road and runner communication port out be blocked
Outflow.
Preferably, the influent stream road is to turn to be connected to runner out, screw thread and liter are provided on the elevating lever peripheral wall
Drop boom end is pierced by liquid level meter ontology and is connected with handle, and the liquid level meter body interior is provided with for elevating lever threaded connection
Internal screw thread.
It by using above-mentioned technical proposal, is threaded in liquid level meter ontology by elevating lever, forms screw structure, led to
Handle rotation is crossed to be able to drive elevating lever and gone up and down, thus make elevating lever with dynamic seal ring being connected to influent stream road and runner out
Mouth closing, avoids the outflow of medium in pressure vessel.
Preferably, the handle is to be detachably connected with elevating lever.
By using above-mentioned technical proposal, by making handle, to be detachably connected, normally in liquid level meter with elevating lever
Handle can be removed during, thus handle there are occupied space influence liquid level meter use.
Preferably, the sealing ring is annular ring, the mounting groove for sealing ring socket, institute are offered on the elevating lever
State the guiding surface for being provided on elevating lever and sealing ring being facilitated to enter mounting groove.
By using above-mentioned technical proposal, by opening up mounting groove on elevating lever and sealing ring being made to be socketed in mounting groove
Interior, guiding surface can facilitate sealing ring to be fit into mounting groove, while sealing ring can also be facilitated damaged or hardening occur
When sealing ring is replaced.
Preferably, the elevating lever circumferentially expands outwardly to be formed and sealing ring far from the side for abutting platform in sealing ring
The wide diameter portion to offset.
By using above-mentioned technical proposal, by being provided with wide diameter portion, wide diameter portion is capable of increasing the bearing surface with sealing ring
Product enables elevating lever to be preferably pressed in sealing ring and abuts on platform, to improve sealing effect.
Preferably, being provided with positioning column in the liquid level meter ontology, the positioning column is threaded in liquid level meter ontology
On, the elevating lever is threaded on positioning column.
It, can first will lifting by being arranged positioning column on liquid level meter ontology, when installation by using above-mentioned technical proposal
Bar is threaded on positioning column, then positioning column is threaded on liquid level meter ontology；It is needing to remove elevating lever
When maintenance, it is only necessary to which first screwing out positioning column can drive elevating lever to take out together, be capable of the dismounting of easy of rise bar.
Preferably, being additionally provided with the gasket for enhancing leakproofness between the two between the positioning column and elevating lever.
By using above-mentioned technical proposal, by being provided with gasket, gasket can enhance positioning column and elevating lever it
Between leakproofness, avoid in normal use, fluid media (medium) leaks out in the gap between positioning column and elevating lever.
Preferably, being also threaded with the compact heap for compressing gasket on the positioning column, the elevating lever is pierced by
Compact heap is connected with handle.
By using above-mentioned technical proposal, it is connected through a screw thread compact heap, compact heap compresses gasket and makes gasket
Deformation is so as to preferably fill up lifting.
In conclusion the utility model has the following beneficial effects:
1. sealing ring with abut platform abut when can by influent stream road and out runner communication port closing, to stop liquid level meter
Work, the medium in pressure vessel will not leak out；
2. the gasket between elevating lever and positioning column also can be avoided fluid media (medium) from liquid level meter in normal use
It leaks out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of liquid level meter ontology；
Fig. 2 is the cross-sectional view of liquid level meter ontology；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the section view explosive view of liquid level meter ontology.
In figure, 1, liquid level meter ontology；11, influent stream road；12, go out runner；13, platform is abutted；2, connector；3, elevating lever；31,
Mounting groove；32, wide diameter portion；33, guiding surface；34, sealing ring；4, positioning column；41, annular groove；42, gasket；5, compact heap；
6, handle；61, square sleeve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, it the utility model proposes a kind of liquid level meter, including liquid level meter ontology 1 and is bolted on
For connecting the connector 2 of glass tube on liquid level meter ontology 1, wherein the connection type of connector 2 and glass tube can pass through card
It connects connected, belongs to the prior art, and be not the new wound point of the utility model, therefore be not shown while not repeating.
Referring to Fig. 2, liquid level meter ontology 1 goes out runner 12 with the influent stream road 11 flowed into for fluid and for fluid outflow,
Influent stream road 11 is connected with runner 12 out in 1 internal turn of liquid level meter ontology, is also equipped with inside liquid level meter ontology 1 by influent stream road
11 elevating levers 3 blocked with 12 communication port of runner out.
It is provided with screw thread on 3 peripheral wall of elevating lever and 3 end of elevating lever is pierced by liquid level meter ontology 1 and is connected with handle 6, goes up and down
Bar 3 is square structure for one end that handle 6 is connected, handle 6 have be socketed in the outside of elevating lever 3 to drive elevating lever 3 into
The square sleeve 61 that row rotates synchronously.
Referring to Fig. 2 and Fig. 3, it is provided with sealing ring 34 on elevating lever 3, has inside liquid level meter ontology 1 for 34 phase of sealing ring
The abutting platform 13 supported, influent stream road 11 pass through abutting platform 13 and are connected with runner 12 out, and wherein sealing ring 34 is ring structure, lifting
Offered on bar 3 for sealing ring 34 be socketed mounting groove 31, and elevating lever 3 far from handle 6 side have facilitate sealing ring 34
It is fit into guiding surface 33 in mounting groove 31.
Elevating lever 3 is circumferentially expanded outwardly to be formed and be offseted with sealing ring 34 in sealing ring 34 far from the side for abutting platform 13
Wide diameter portion 32, wherein elevating lever 3 is located at the diameter that the maximum gauge at guiding surface 33 is less than influent stream road 11, and elevating lever 3 is in expansion
The diameter in diameter portion 32 is greater than the diameter in influent stream road 11.
Referring to Fig. 2 and Fig. 4,1 internal screw thread of liquid level meter ontology, which is connected with, is provided with positioning column 4, has inside positioning column 4 for rising
The threaded hole that bar 3 is threadedly coupled is dropped, the gasket for enhancing leakproofness between the two is additionally provided between positioning column 4 and elevating lever 3
42, the annular groove 41 installed for gasket 42 is offered on positioning column 4, gasket 42 is arranged in annular groove 41, elevating lever 3 from
It is pierced by among gasket 42, the cell wall of annular groove 41 is provided with screw thread close to the side of handle 6 and is threaded with a compact heap
5, gasket 42 can be pressed in annular groove 41 by compact heap 5.
Application method:
When glass tube bursts, drives elevating lever 3 to be declined by rotating handles 6, make to be socketed on elevating lever 3
Sealing ring 34 can offset with platform 13 is abutted, to block connector of the influent stream road 11 with runner 12 out, avoid pressure vessel
Interior medium is revealed and is gone out；
It carries out making sealing ring in use, by the drive rising of elevating lever 3 of rotating handles 6 needing to reopen liquid level meter
34 separate with platform 13 is abutted, and be connected to runner 12 out being capable of normal use in influent stream road 11 at this time.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. including liquid level meter ontology (1) and the company for being used for connecting glass tube is arranged on liquid level meter ontology (1) in a kind of liquid level meter
Connector (2), which is characterized in that the liquid level meter ontology (1) is flowed out with the influent stream road (11) flowed into for fluid and for fluid
Go out runner (12), the influent stream road (11) and runner out (12) in liquid level meter ontology (1) inside be connected, the liquid level meter sheet
The elevating lever (3) for blocking influent stream road (11) with runner (12) communication port out, the elevating lever (3) are additionally provided with inside body (1)
On be provided with sealing ring (34), there is the abutting platform (13) to offset for sealing ring (34) inside the liquid level meter ontology (1).
2. liquid level meter according to claim 1, which is characterized in that the influent stream road (11) is the company of steering with runner (12) out
It is logical, it is provided with screw thread on elevating lever (3) peripheral wall and elevating lever (3) end is pierced by liquid level meter ontology (1) and is connected with handle
(6), the liquid level meter ontology (1) is internally provided with the internal screw thread being threadedly coupled for elevating lever (3).
3. liquid level meter according to claim 2, which is characterized in that the handle (6) is detachably to connect with elevating lever (3)
It connects.
4. liquid level meter according to claim 3, which is characterized in that the sealing ring (34) is annular ring, the elevating lever
(3) mounting groove (31) for sealing ring (34) socket is offered on, be provided on the elevating lever (3) facilitate sealing ring (34) into
Enter the guiding surface (33) of mounting groove (31).
5. liquid level meter according to claim 4, which is characterized in that the elevating lever (3) is in sealing ring (34) far from abutting
The side of platform (13) circumferentially expands outwardly the wide diameter portion (32) to be formed and be offseted with sealing ring (34).
6. liquid level meter according to claim 5, which is characterized in that be provided with positioning column in the liquid level meter ontology (1)
(4), the positioning column (4) is threaded on liquid level meter ontology (1), and the elevating lever (3) is threaded in positioning column (4)
On.
7. liquid level meter according to claim 6, which is characterized in that also set up between the positioning column (4) and elevating lever (3)
There is the gasket (42) for enhancing leakproofness between the two.
8. liquid level meter according to claim 7, which is characterized in that be also threaded with and will seal on the positioning column (4)
The compact heap (5) that (42) compress is padded, the elevating lever (3) is pierced by compact heap (5) and is connected with handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210759.2U CN208520434U (en) | 2018-07-27 | 2018-07-27 | Liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210759.2U CN208520434U (en) | 2018-07-27 | 2018-07-27 | Liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520434U true CN208520434U (en) | 2019-02-19 |
Family
ID=65332994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821210759.2U Active CN208520434U (en) | 2018-07-27 | 2018-07-27 | Liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208520434U (en) |
-
2018
- 2018-07-27 CN CN201821210759.2U patent/CN208520434U/en active Active
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