CN209230724U - A kind of circular pipe type liquid level sensor - Google Patents
A kind of circular pipe type liquid level sensor Download PDFInfo
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- CN209230724U CN209230724U CN201822019026.7U CN201822019026U CN209230724U CN 209230724 U CN209230724 U CN 209230724U CN 201822019026 U CN201822019026 U CN 201822019026U CN 209230724 U CN209230724 U CN 209230724U
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Abstract
The utility model discloses a kind of circular pipe type liquid level sensors, including sensor main body, the bottom of sensor main body is fixedly connected with liquid level tube, matched protection pipe is arranged with outside liquid level tube, and protection pipe is slidably connected with liquid level tube, the inner wall of protection pipe is opened up there are two symmetrical sliding slot, and sliding slot is opening setting close to the side of sensor main body, the outer tube wall of liquid level tube, which corresponds to, is fixedly connected with multiple equally distributed sliding blocks at the position of sliding slot, and the sliding block far from sensor main body offsets with corresponding sliding slot far from the side wall of opening, sliding block in one of sliding slot opens up fluted close to the side of sliding slot slot bottom, shifting chute is offered at the position of the slot bottom respective slot of sliding slot, matched convex block is slidably connected in shifting chute.The utility model makes the liquid level tube of circular pipe type liquid level sensor have good safeguard function, and then improves its service life.
Description
Technical field
The utility model relates to sensor technical field more particularly to a kind of circular pipe type liquid level sensors.
Background technique
Liquid level sensor (static pressure liquid level meter/fluid level transmitter/liquid level sensor/water level sensor) is a kind of measurement liquid level
Pressure sensor.Static pressure throw-in type liquid transmitter (liquidometer) be the height based on surveyed fluid pressure and the liquid at than
The principle of example is turned static pressure using external advanced isolated form diffusion silicon-sensitive element or ceramic capacitive pressure sensitive sensor
It is changed to electric signal, using temperature-compensating and linear amendment, is converted to standard electric signal (generally 4~20mA/1~5VDC).
In the prior art, the liquid level tube of circular pipe type liquid level sensor does not have safeguard procedures, for a long time using being easy to cause
Liquid level tube is damaged, and influences the service life of equipment.
Utility model content
Purpose of the utility model is to solve the liquid level tube of circular pipe type liquid level sensor in the prior art do not have it is anti-
Shield measure, for a long time using being easy to cause liquid level tube to be damaged the problem of, and propose a kind of circular pipe type liquid level sensor.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of circular pipe type liquid level sensor, including sensor main body, the bottom of the sensor main body are fixedly connected with liquid
Position pipe, the liquid level tube is arranged with matched protection pipe outside, and protection pipe is slidably connected with liquid level tube, the inner wall of the protection pipe
Symmetrical sliding slot there are two opening up, and sliding slot is opening setting, the outer tube of the liquid level tube close to the side of sensor main body
Wall corresponds to and is fixedly connected with multiple equally distributed sliding blocks at the position of sliding slot, and the sliding block far from sensor main body is slided with corresponding
Slot offsets far from the side wall of opening, and the sliding block in one of them described sliding slot opens up fluted, institute close to the side of sliding slot slot bottom
It states and offers shifting chute at the position of the slot bottom respective slot of sliding slot, matched convex block, institute are slidably connected in the shifting chute
It states convex block and threaded rod is rotatably connected to by bearing close to the side of shifting chute slot bottom, the threaded rod is worn far from one end of bearing
It crosses the slot bottom of shifting chute and extends outwardly, and threaded rod is threadedly coupled with the slot bottom of shifting chute, the convex block is far from threaded rod
One end passes through the notch of shifting chute and extends in corresponding groove, and offsets with the slot bottom of groove.
Preferably, the sliding slot slot bottom far from the convex block, which corresponds to, offers sliding groove at the position of sliding block, the sliding groove
Slot bottom be fixedly connected with spring, the other end of the spring is fixedly connected with matched taper fixture block, and the taper fixture block is remote
One end from spring passes through the notch of sliding groove and extends in sliding slot, and the upper end phase of the lower end of taper fixture block and corresponding sliding block
It supports.
Preferably, the protection pipe and liquid level tube are equipped with matched sealing ring close to the junction of bottom end.
Preferably, the threaded rod is fixedly connected with handle far from one end of convex block.
Preferably, the convex block is socketed with matched rubber sleeve close to one end of groove slot bottom.
Preferably, the protection pipe is resistant material.
Compared with prior art, the utility model provides a kind of circular pipe type liquid level sensor, have it is following the utility model has the advantages that
1, circular pipe type liquid level sensor, by the way that liquid level tube, protection pipe, sliding slot, sliding block, groove, shifting chute, convex block is arranged
And threaded rod, the sliding block of liquid level tube bottom end is corresponded to the aperture position of sliding slot, upper thrust protection pipe is sent out between protection pipe and liquid level tube
Raw sliding rotates clockwise threaded rod, drives screw thread when the side wall of the sliding block of liquid level tube bottom end and the separate opening of sliding slot offsets
The convex block of bar rotation connection is slided away from the direction of shifting chute slot bottom, after the slot bottom of convex block and respective slot offsets, i.e.,
The installation of achievable protection pipe rotates counterclockwise threaded rod, separates from groove convex block, i.e., to protected into shape liquid level tube
The disassembly of achievable protection pipe so that the dismounting of protection pipe is more convenient, and then carries out the liquid level tube of circular pipe type liquid level sensor
Protection, improves service life.
2, the circular pipe type liquid level sensor passes through setting liquid level tube, protection pipe, sliding slot, sliding block, sliding groove, spring and cone
Shape fixture block, when the sliding block and sliding slot of liquid level tube bottom end offset far from the side wall of opening, at this point, the lower end of taper fixture block is slided with corresponding
The upper end of block offsets, at this point, unclamping protection pipe, opposite sliding will not occur with liquid level tube for protection pipe, so that protection pipe be made to pacify
It when dress, does not need always to apply it support force, so that the installation of protection pipe is more convenient.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
So that the liquid level tube of circular pipe type liquid level sensor has good safeguard function, and then improve its service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of circular pipe type liquid level sensor structural schematic diagram；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1.
In figure: 1 sensor main body, 2 liquid level tubes, 3 protection pipes, 4 sliding slots, 5 sliding blocks, 6 grooves, 7 shifting chutes, 8 convex blocks, 9 spiral shells
Rasp bar, 10 sliding grooves, 11 springs, 12 taper fixture blocks, 13 sealing rings, 14 handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of circular pipe type liquid level sensor, including sensor main body 1, the bottom of sensor main body 1 are fixed
It is connected with liquid level tube 2, is arranged with matched protection pipe 3 outside liquid level tube 2, and protection pipe 3 is slidably connected with liquid level tube 2, protection pipe 3
Inner wall open up there are two symmetrical sliding slot 4, and sliding slot 4 is opening setting, liquid level tube 2 close to the side of sensor main body 1
Outer tube wall correspond to and be fixedly connected with multiple equally distributed sliding blocks 5 at the position of sliding slot 4, and the cunning far from sensor main body 1
Block 5 offsets with corresponding sliding slot 4 far from the side wall of opening, and the sliding block 5 in one of sliding slot 4 is opened close to the side of 4 slot bottom of sliding slot
Equipped with groove 6, shifting chute 7 is offered at the position of the slot bottom respective slot 6 of sliding slot 4, is slidably connected in shifting chute 7 matched
Convex block 8, convex block 8 are rotatably connected to threaded rod 9 by bearing close to the side of 7 slot bottom of shifting chute, threaded rod 9 far from bearing one
It holds the slot bottom across shifting chute 7 and extends outwardly, and threaded rod 9 is threadedly coupled with the slot bottom of shifting chute 7, convex block 8 is far from screw thread
One end of bar 9 passes through the notch of shifting chute 7 and extends in corresponding groove 6, and offsets with the slot bottom of groove 6, by liquid level tube 2
The aperture position of the corresponding sliding slot 4 of the sliding block 5 of bottom end, upper thrust protection pipe 3 slide between protection pipe 3 and liquid level tube 2, work as liquid
When the sliding block 5 and sliding slot 4 of position 2 bottom end of pipe offset far from the side wall of opening, threaded rod 9 is rotated clockwise, threaded rod 9 is driven to rotate
The convex block 8 of connection is slided away from the direction of 7 slot bottom of shifting chute, after the slot bottom of convex block 8 and respective slot 6 offsets
The installation of protection pipe 3 is completed, to protected into shape liquid level tube 2, threaded rod 9 is rotated counterclockwise, separates convex block 8 with groove 6,
The disassembly of protection pipe 3 can be completed, so that the dismounting of protection pipe 3 is more convenient, and then to the liquid level tube of circular pipe type liquid level sensor 2
It is protected, is improved service life.
4 slot bottom of sliding slot far from convex block 8 correspond to and offers sliding groove 10 at the position of sliding block 5, and the slot bottom of sliding groove 10 is consolidated
Surely it is connected with spring 11, the other end of spring 11 is fixedly connected with matched taper fixture block 12, and taper fixture block 12 is far from spring 11
One end pass through the notch of sliding groove 10 and extend in sliding slot 4, and the upper end phase of the lower end of taper fixture block 12 and corresponding sliding block 5
It supports, when the sliding block 5 of 2 bottom end of liquid level tube and sliding slot 4 offset far from the side wall of opening, the lower end of taper fixture block 12 and corresponding sliding block 5
Upper end offset, at this point, unclamp protection pipe 3, protection pipe 3 will not occur with liquid level tube 2 it is opposite slide, to make protection pipe 3
It when installation, does not need always to apply it support force, so that the installation of protection pipe 3 is more convenient.
Protection pipe 3 is equipped with matched sealing ring 13 close to the junction of bottom end with liquid level tube 2, guarantees leakproofness.
Threaded rod 9 is fixedly connected with handle 14 far from one end of convex block 8, facilitates the rotation of control threaded rod 9.
Convex block 8 is socketed with matched rubber sleeve close to one end of 6 slot bottom of groove, improves the stabilization that convex block 8 and groove 6 are clamped
Property.
Protection pipe 3 is resistant material, and protection pipe 3 is prevented to be corroded damage.
In the utility model, by the aperture position of the corresponding sliding slot 4 of the sliding block 5 of 2 bottom end of liquid level tube, upper thrust protection pipe 3, protection
It is slided between pipe 3 and liquid level tube 2, when the side wall of the sliding block 5 of 2 bottom end of liquid level tube and the separate opening of sliding slot 4 offsets, up time
Needle rotates threaded rod 9, and the convex block 8 for driving threaded rod 9 to be rotatablely connected is slided away from the direction of 7 slot bottom of shifting chute, when convex block 8
After offseting with the slot bottom of respective slot 6, the installation of protection pipe 3 can be completed, to protected into shape liquid level tube 2, turn counterclockwise
Dynamic threaded rod 9, separates convex block 8 with groove 6, the disassembly of protection pipe 3 can be completed, so that the dismounting of protection pipe 3 is more convenient, into
And the liquid level tube of circular pipe type liquid level sensor 2 is protected, it improves service life；The sliding block 5 and sliding slot 4 of 2 bottom end of liquid level tube
When side wall far from opening offsets, the lower end of taper fixture block 12 offsets with the upper end of corresponding sliding block 5, at this point, protection pipe 3 is unclamped,
Protection pipe 3 will not occur to slide relatively with liquid level tube 2, to not need always to apply it one when installing protection pipe 3
Support force, so that the installation of protection pipe 3 is more convenient.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of circular pipe type liquid level sensor, including sensor main body (1), which is characterized in that the bottom of the sensor main body (1)
Portion is fixedly connected with liquid level tube (2), is arranged with matched protection pipe (3) outside the liquid level tube (2), and protection pipe (3) and liquid level
Pipe (2) is slidably connected, and the inner wall of the protection pipe (3) is opened up there are two symmetrical sliding slot (4), and sliding slot (4) is close to sensing
The side of device main body (1) is opening setting, and the outer tube wall of the liquid level tube (2) corresponds to be fixedly connected at the positions of sliding slot (4)
Multiple equally distributed sliding blocks (5), and side wall of the sliding block (5) far from sensor main body (1) with corresponding sliding slot (4) far from opening
It offsets, the sliding block (5) in one of them described sliding slot (4) opens up fluted (6), the cunning close to the side of sliding slot (4) slot bottom
It offers shifting chute (7), is slidably connected in the shifting chute (7) matched at the position of the slot bottom respective slot (6) of slot (4)
Convex block (8), the convex block (8) are rotatably connected to threaded rod (9), the spiral shell by bearing close to the side of shifting chute (7) slot bottom
Rasp bar (9) passes through the slot bottom of shifting chute (7) far from one end of bearing and extends outwardly, and the slot of threaded rod (9) and shifting chute (7)
Bottom is threadedly coupled, and the convex block (8) passes through the notch of shifting chute (7) far from the one end of threaded rod (9) and extends to corresponding recessed
In slot (6), and offset with the slot bottom of groove (6).
2. a kind of circular pipe type liquid level sensor according to claim 1, which is characterized in that the cunning far from the convex block (8)
Slot (4) slot bottom corresponds to be offered sliding groove (10) at the positions of sliding block (5), and the slot bottom of the sliding groove (10) is fixedly connected with bullet
Spring (11), the other end of the spring (11) are fixedly connected with matched taper fixture block (12), and the taper fixture block (12) is separate
One end of spring (11) passes through the notch of sliding groove (10) and extends in sliding slot (4), and the lower end of taper fixture block (12) with it is right
The upper end of sliding block (5) is answered to offset.
3. a kind of circular pipe type liquid level sensor according to claim 1, which is characterized in that the protection pipe (3) and liquid level
Pipe (2) is equipped with matched sealing ring (13) close to the junction of bottom end.
4. a kind of circular pipe type liquid level sensor according to claim 1, which is characterized in that the threaded rod (9) is far from convex
One end of block (8) is fixedly connected with handle (14).
5. a kind of circular pipe type liquid level sensor according to claim 1, which is characterized in that the convex block (8) is close to groove
(6) one end of slot bottom is socketed with matched rubber sleeve.
6. a kind of circular pipe type liquid level sensor according to claim 1, which is characterized in that the protection pipe (3) is corrosion resistant
Corrosion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019026.7U CN209230724U (en) | 2018-12-04 | 2018-12-04 | A kind of circular pipe type liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019026.7U CN209230724U (en) | 2018-12-04 | 2018-12-04 | A kind of circular pipe type liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230724U true CN209230724U (en) | 2019-08-09 |
Family
ID=67505972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822019026.7U Active CN209230724U (en) | 2018-12-04 | 2018-12-04 | A kind of circular pipe type liquid level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209230724U (en) |
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2018
- 2018-12-04 CN CN201822019026.7U patent/CN209230724U/en active Active
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