CN208998813U - A kind of instrument and meter for automation with safety guard - Google Patents
A kind of instrument and meter for automation with safety guard Download PDFInfo
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- CN208998813U CN208998813U CN201821859275.0U CN201821859275U CN208998813U CN 208998813 U CN208998813 U CN 208998813U CN 201821859275 U CN201821859275 U CN 201821859275U CN 208998813 U CN208998813 U CN 208998813U
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Abstract
The utility model relates to automation instrument technology field, specifically a kind of instrument and meter for automation with safety guard.Including terminal box and stainless steel tube, the stainless steel tube top is fixedly connected on terminal box bottom end vertically, the stainless steel tube outer wall has been respectively fixedly connected with lantern ring and lower collar in two sides up and down, and the upper lantern ring and lower collar outer wall are welded with bearing, stainless steel protection cylinder is fixedly connected between upper and lower two bearing outer walls, the stainless steel tube extends to the setting of stainless steel protection cylinder bottom, the stainless steel protection cylinder bottom outer wall is threaded with hollowed-out cylinder, stainless steel tube outer wall is rotatably connected to stainless steel protection cylinder by the bearing that stainless steel is arranged, when impact force of the stainless steel protection cylinder by external agency, it will then disperse by the rotatory force of bearing and shift the impact force suffered by it, and then better security protection is carried out to stainless steel tube.
Description
Technical field
The utility model relates to automation instrument technology fields, specifically a kind of with the automatic of safety guard
Change instrument.
Background technique
Instrument and meter for automation includes industrial thermocouple, and industrial heat galvanic couple is generally divided into band protection pipe and without protection pipe two
Kind, the thermocouple intensity with protection pipe is high, impact resistance, abrasion, corrosion, but thermocouple wire does not contact directly with measured medium, heat
Response speed is slow, precision is low, for the detection environment of high pressure, it is necessary to the thermocouple with protection pipe is used, it is existing to overcome its disadvantage
Expose a part measurement end after thering is technology to there is a kind of high pressure dew end thermocouple, the end of thermocouple to pass through protection pipe, although can
To improve the thermal response speed and precision of thermocouple, but the measurement end of thermocouple directly by the pressure of medium, wash away,
It is easily damaged, influences service life.
In this regard, number of patent application is that CN201320457207.2 proposes that a kind of high pressure equipped with hollow out protecting tube reveals end thermoelectricity
It is even comprising to have terminal box, casing, the high voltage protective pipe equipped with flange, described sleeve pipe one end connects terminal box, other end insertion
Its end is exposed after being then passed through the inner cavity of high voltage protective casing in the inner cavity of high voltage protective casing, and described sleeve pipe is inserted into high voltage protective
One end of casing is equipped with hollow out by seal plug and high voltage protective casing connection, the casing traversing through end of the high voltage protective casing
Protecting tube.Above scheme reduces impact of the medium to thermocouple measurement end with hollow out protecting tube, effectively extends making for thermocouple
Use the service life；Structure is simple, easy to implement, cheap.
But there is also defects when in use:
Shock resistance shape is poor: although being protected using high voltage protective casing casing, when medium is to high voltage protective
When casing is impacted, the impact force with transfer medium can not be dispersed, also need to bear media impingement power institute on the contrary
Bring deformation, results even in casing and is impacted together, thus above scheme protection effect is excessively passive unsatisfactory, also
Processing need to be improved.
Utility model content
In order to make up the above deficiency, the utility model provides a kind of instrument and meter for automation with safety guard, with
Solve the problems in above-mentioned background technique.
The technical solution of the utility model is: a kind of instrument and meter for automation with safety guard, including terminal box and
Stainless steel tube, the stainless steel tube top are fixedly connected on terminal box bottom end vertically, and the stainless steel tube outer wall up and down divide by two sides
It is not fixedly connected with lantern ring and lower collar, and the upper lantern ring and lower collar outer wall are welded with bearing, upper and lower two
Stainless steel protection cylinder is fixedly connected between the bearing outer wall, the stainless steel tube extends to the setting of stainless steel protection cylinder bottom,
The stainless steel protection cylinder bottom outer wall is threaded with hollowed-out cylinder, and the hollowed-out cylinder bottom is welded with sealing plate.
In this setting
1. impact resistance is stronger: stainless steel tube outer wall is rotatably connected to stainless steel by the bearing that stainless steel is arranged and protects
Cylinder will then disperse by the rotatory force of bearing when impact force of the stainless steel protection cylinder by external agency and shift its institute
The impact force received, and then better security protection is carried out to stainless steel tube；
2. being readily disassembled replacement: by the setting of CARBURIZING FURNACE FOR STAINLESS FASTENER nail and threaded hole convenient for by upper lantern ring and lower collar and not
Rust steel pipe carries out installation fixation, is convenient for installing hollowed-out cylinder and stainless steel protection cylinder by the setting of external screw thread and internal screw thread
It is fixed, to be readily disassembled maintenance, reduce replacement cost.
Preferably, the upper lantern ring and lower collar outer wall are also followed closely by CARBURIZING FURNACE FOR STAINLESS FASTENER connect with stainless steel tube outer wall,
And it is offered at left and right sides of the stainless steel tube outer wall and connects matched threaded hole with CARBURIZING FURNACE FOR STAINLESS FASTENER oncomelania.
Preferably, the hollowed-out cylinder is specially stainless steel hollow out pipe, and the bearing is specially stainless steel bearing.
This setting hollowed-out cylinder and bearing are all made of stainless steel, greatly improve its corrosion resistance.
Preferably, the stainless steel protection cylinder bottom outer wall is fixedly installed external screw thread, and the hollowed-out cylinder upper inside wall
It is provided with the internal screw thread to match with external screw thread.
Preferably, the upper lantern ring is identical with lower collar specification, and the longitudinal section of the upper lantern ring and lower collar is direction
Opposite L shape and it is symmetrical about stainless steel tube.
This setting is by the upper lantern ring that longitudinal section is two L shape settings and lower collar is convenient for and stainless steel tube outer wall carries out
Installation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is overall structure diagram outside the utility model；
Fig. 3 is partial enlargement structural representation at the A in the utility model Fig. 1；
Fig. 4 is partial enlargement structural representation at the B in the utility model Fig. 1.
Wherein, appended drawing reference is summarized as follows: 1 terminal box, 2 stainless steel tubes, lantern ring, 4 lower collars, 5 bearings, 6 stainless steels on 3
Protection cylinder, 7 hollowed-out cylinders, 8 sealing plates, 9 CARBURIZING FURNACE FOR STAINLESS FASTENERs nail, 10 threaded holes, 11 external screw threads, 12 internal screw threads.
Specific embodiment
The utility model is further illustrated in the following with reference to the drawings and specific embodiments.
With reference to Fig. 1-4 it is found that a kind of instrument and meter for automation with safety guard of the utility model, including terminal box 1
With stainless steel tube 2,2 top of stainless steel tube is fixedly connected on 1 bottom end of terminal box vertically, above and below 2 outer wall of stainless steel tube
Two sides have been respectively fixedly connected with lantern ring 3 and lower collar 4, and the upper lantern ring 3 and 4 outer wall of lower collar are welded with bearing
5, stainless steel protection cylinder 6 is fixedly connected between upper and lower two 5 outer walls of bearing, it is anti-that the stainless steel tube 2 extends to stainless steel
The setting of 6 bottom of casing, 6 bottom outer wall of stainless steel protection cylinder are threaded with hollowed-out cylinder 7,7 bottom of the hollowed-out cylinder welding
There is sealing plate 8.The upper lantern ring 3 and 4 outer wall of lower collar are also connect by CARBURIZING FURNACE FOR STAINLESS FASTENER nail 9 with 2 outer wall of stainless steel tube, and institute
It states to offer at left and right sides of stainless steel tube 2 outer wall and be spirally connected matched threaded hole 10 with CARBURIZING FURNACE FOR STAINLESS FASTENER nail 9.The hollowed-out cylinder 7
Specially stainless steel hollow out pipe, the bearing 5 are specially stainless steel bearing.6 bottom outer wall of the stainless steel protection cylinder fixation is set
It is equipped with external screw thread 11, and 7 upper inside wall of the hollowed-out cylinder is provided with the internal screw thread 12 to match with external screw thread 11.The upper lantern ring
3 is identical with 4 specification of lower collar, the longitudinal section of the upper lantern ring 3 and lower collar 4 be contrary L shape and its about not
The steel pipe 2 that becomes rusty is symmetrical.
For the present embodiment when implementing, hollowed-out cylinder 7 is arranged in stainless steel pipes bottom external, consequently facilitating reducing medium
Temperature measurement preferably is carried out to medium while to 2 impact force of stainless steel tube；2 outer wall of stainless steel tube is arranged by stainless steel
Bearing 5 is rotatably connected to stainless steel protection cylinder 6, then will be by when impact force of the stainless steel protection cylinder 6 by external agency
The rotatory force of bearing 5 disperses and shifts the impact force suffered by it, and then carries out better security protection to stainless steel tube 2；By
The setting of CARBURIZING FURNACE FOR STAINLESS FASTENER nail 9 and threaded hole 10 is convenient for upper lantern ring 3 and lower collar 4 and stainless steel tube 2 carrying out installation fixation, borrows
The setting of external screw thread 11 and internal screw thread 12 is helped to be convenient for hollowed-out cylinder 7 and stainless steel protection cylinder 6 carrying out installation fixation, to be easy to tear open
Maintenance is unloaded, replacement cost is reduced.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of instrument and meter for automation with safety guard, including terminal box (1) and stainless steel tube (2), it is characterised in that:
Stainless steel tube (2) top is fixedly connected on terminal box (1) bottom end vertically, and stainless steel tube (2) outer wall up and down divide by two sides
It is not fixedly connected with lantern ring (3) and lower collar (4), and the upper lantern ring (3) and lower collar (4) outer wall are welded with axis
It holds (5), is fixedly connected with stainless steel protection cylinder (6) between upper and lower two bearing (5) outer walls, the stainless steel tube (2) extends
It is arranged to stainless steel protection cylinder (6) bottom, stainless steel protection cylinder (6) bottom outer wall is threaded with hollowed-out cylinder (7), described
Hollowed-out cylinder (7) bottom is welded with sealing plate (8).
2. a kind of instrument and meter for automation with safety guard described in accordance with the claim 1, it is characterised in that: the upper set
Ring (3) and lower collar (4) outer wall are also connect by CARBURIZING FURNACE FOR STAINLESS FASTENER nail (9) with stainless steel tube (2) outer wall, and the stainless steel
It is offered at left and right sides of pipe (2) outer wall and is spirally connected matched threaded hole (10) with CARBURIZING FURNACE FOR STAINLESS FASTENER nail (9).
3. a kind of instrument and meter for automation with safety guard described in accordance with the claim 1, it is characterised in that: the hollow out
Cylinder (7) is specially stainless steel hollow out pipe, and the bearing (5) is specially stainless steel bearing.
4. a kind of instrument and meter for automation with safety guard described in accordance with the claim 1, it is characterised in that: described stainless
Steel protection cylinder (6) bottom outer wall is fixedly installed external screw thread (11), and the hollowed-out cylinder (7) upper inside wall is provided with and external screw thread
(11) internal screw thread (12) to match.
5. a kind of instrument and meter for automation with safety guard described in accordance with the claim 1, it is characterised in that: the upper set
Ring (3) is identical with lower collar (4) specification, the longitudinal section of the upper lantern ring (3) and lower collar (4) be contrary L shape and
It is symmetrical about stainless steel tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859275.0U CN208998813U (en) | 2018-11-13 | 2018-11-13 | A kind of instrument and meter for automation with safety guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859275.0U CN208998813U (en) | 2018-11-13 | 2018-11-13 | A kind of instrument and meter for automation with safety guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998813U true CN208998813U (en) | 2019-06-18 |
Family
ID=66807571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821859275.0U Active CN208998813U (en) | 2018-11-13 | 2018-11-13 | A kind of instrument and meter for automation with safety guard |
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| Country | Link |
|---|---|
| CN (1) | CN208998813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295289A (en) * | 2021-05-06 | 2021-08-24 | 安徽福特控制系统有限公司 | Thermocouple connection structure with impact protection function |
-
2018
- 2018-11-13 CN CN201821859275.0U patent/CN208998813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295289A (en) * | 2021-05-06 | 2021-08-24 | 安徽福特控制系统有限公司 | Thermocouple connection structure with impact protection function |
| CN113295289B (en) * | 2021-05-06 | 2022-08-12 | 安徽福特控制系统有限公司 | Thermocouple connection structure with impact protection function |
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