CN212228246U

CN212228246U - Corrosion-resistant type temperature transmitter

Info

Publication number: CN212228246U
Application number: CN202021355817.8U
Authority: CN
Inventors: 徐升平
Original assignee: Aosheng Jiangsu Automation Technology Co ltd
Current assignee: Aosheng Jiangsu Automation Technology Co ltd
Priority date: 2020-07-12
Filing date: 2020-07-12
Publication date: 2020-12-25
Anticipated expiration: 2030-07-12

Abstract

The utility model discloses a corrosion-resistant type temperature transmitter, including the changer body, the top of changer body is equipped with the lid, the below of changer body is equipped with down the lid, go up through connecting piece sealing connection between lid and the lower lid, be equipped with two on the lid down and be used for carrying out the fixed establishment to last lid, the front end of going up lid and lower lid all is equipped with and changer body display screen assorted arc fluting. The utility model discloses can avoid corrosive gas and changer contact, corrosion resistant effect is better.

Description

Corrosion-resistant type temperature transmitter

Technical Field

The utility model relates to a temperature transmitter technical field especially relates to a corrosion-resistant type temperature transmitter.

Background

The temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, signals output by the temperature measuring elements are sent to a transmitter module, and are converted into 4-20 mA current signals 0-5V/0-10V voltage signals which are in linear relation with temperature after being processed by circuits such as voltage stabilizing filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection, and RS485 digital signals are output.

When the existing temperature transmitter is used in the field of petrochemical industry, the existing temperature transmitter is easily corroded, needs to be maintained and replaced regularly, and is short in service life.

To this end, we propose a corrosion-resistant type temperature transmitter that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of poor corrosion resistance effect in the prior art and providing a corrosion-resistant type temperature transmitter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a corrosion-resistant type temperature transmitter, includes the changer body, the top of changer body is equipped with the lid, the below of changer body is equipped with down the lid, go up through connecting piece sealing connection between lid and the lower lid, be equipped with two fixed establishment that are used for fixing the last lid down on the lid, the front end of going up lid and lower lid all is equipped with and changer body display screen assorted arc fluting.

Preferably, the connecting piece includes the U type closing plate with lower lid upper end fixed connection, the equal fixedly connected with of both sides of U type closing plate is sealed to fill up, be equipped with on the upper cover body with U type closing plate assorted seal groove.

Preferably, fixed establishment includes the fixed plate with lower lid left end fixed connection, the upper end of fixed plate is rotated and is connected with the arc cardboard, arc cardboard and last lid phase-match, the first connecting plate of one end fixed connection of fixed plate is kept away from to the arc cardboard, the right-hand member fixedly connected with second connecting plate of lid down, it is connected with the threaded rod to rotate on the second connecting plate, the threaded rod overlaps in proper order outward and is equipped with threaded ring, sliding ring, spring and clamping ring, threaded ring and threaded rod threaded connection, equal sliding connection between sliding ring and clamping ring and the threaded rod, the upper and lower both ends of spring respectively with sliding ring and the relative lateral wall fixed connection of clamping ring, be equipped with on the first connecting plate with threaded rod assorted fluting, be equipped with on the first connecting plate with clamping ring assorted draw.

Preferably, the lower extreme of lower lid runs through and is equipped with the sensor assorted through-hole with the changer body, fixedly connected with sealing washer on the through-hole inside wall.

Preferably, the equal fixedly connected with arc sealing strip of the inside wall front side of going up lid and lower lid, two the arc sealing strip phase-match.

Preferably, the upper cover body and the lower cover body are both made of corrosion-resistant stainless steel materials.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up lid and lower lid, fix lid and lower lid through fixed establishment, simultaneously, thereby sealed avoiding outside corrosive gas and changer contact between lid and the lower lid through sealed pad and U type closing plate, anticorrosive effect is better.

The utility model discloses can avoid corrosive gas and changer contact, corrosion resistant effect is better.

Drawings

Fig. 1 is a front perspective view of a corrosion-resistant temperature transmitter according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a perspective view of a top view structure of a lower cover body in the corrosion-resistant temperature transmitter provided by the utility model.

In the figure: the device comprises a transmitter body 1, an upper cover body 2, a lower cover body 3, a connecting piece 4, a fixing mechanism 5, a U-shaped sealing plate 6, a sealing gasket 7, a sealing groove 8, a fixing plate 9, an arc-shaped clamping plate 10, a first connecting plate 11, a second connecting plate 12, a threaded rod 13, a threaded ring 14, a sliding ring 15, a spring 16, a pressure ring 17, a groove 18, a through hole 19, a sealing ring 20 and an arc-shaped sealing strip 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a corrosion-resistant temperature transmitter, including transmitter body 1, transmitter body 1's top is equipped with lid 2, transmitter body 1's below is equipped with down lid 3, go up lid 2 and pass through connecting piece 4 sealing connection between the lid 3 down, it is specific, connecting piece 4 includes with lid 3 upper end fixed connection's U type closing plate 6 down, the equal fixedly connected with of both sides of U type closing plate 6 seals the pad 7, be equipped with on going up lid 2 with U type closing plate 6 assorted seal groove 8, be equipped with two on the lid 3 down and be used for fixing fixed establishment 5 to last lid 2, it is worth mentioning that fixed establishment 5 includes the fixed plate 9 with lid 3 left end fixed connection down.

The utility model discloses in, the upper end of fixed plate 9 is rotated and is connected with arc cardboard 10, arc cardboard 10 and last 2 phase-matches of lid, the first connecting plate 11 of one end fixed connection of fixed plate 9 is kept away from to arc cardboard 10, the right-hand member fixedly connected with second connecting plate 12 of lower lid 3, it is connected with threaded rod 13 to rotate on the second connecting plate 12, threaded rod 13 overlaps in proper order outward and is equipped with threaded ring 14, sliding ring 15, spring 16 and clamping ring 17, threaded

ring

14 and 13 threaded rod threaded connection, equal sliding connection between sliding ring 15 and clamping ring 17 and the threaded rod 13.

The utility model discloses in, the upper and lower both ends of spring 16 respectively with sliding ring 15 and the relative lateral wall fixed connection of clamping ring 17, be equipped with on the first connecting plate 11 with 13 assorted fluting 18 of threaded rod, be equipped with on the first connecting plate 11 with 17 assorted draw-in grooves of clamping ring, go up lid 2 and lower lid 3's front end all be equipped with changer body 1 display screen assorted arc fluting, it needs to pay attention to, the lower extreme of lower lid 3 runs through be equipped with changer body 1's sensor assorted through-hole 19, fixedly connected with sealing washer 20 on the 19 inside walls of through-hole, it is worth mentioning that, go up lid 2 and the equal fixedly connected with arc sealing strip 21 in inside wall front side of lower lid 3, two arc sealing strip 21 phase-matchs, it explains that, go up lid 2 and lower lid 3 all adopt the preparation of.

The utility model discloses when protecting changer body 1, insert changer body 1 and establish down in lid 3, then will go up lid 2 lid on changer body 1, then rotate two arc cardboard 10 for first connecting plate 11 and second connecting plate 12 are laminated mutually, then rotate threaded rod 13 to fluting 18 in, make clamping ring 17 arrange the draw-in groove in, then rotate threaded ring 14, threaded ring 14 drives sliding ring 15 and removes, sliding ring 15 compression spring 16, spring 16 compresses tightly clamping ring 17 and can protect changer body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a corrosion-resistant type temperature transmitter, includes changer body (1), its characterized in that, the top of changer body (1) is equipped with lid (2), the below of changer body (1) is equipped with down lid (3), go up lid (2) and down through connecting piece (4) sealing connection between lid (3), be equipped with two fixed establishment (5) that are used for going on fixing last lid (2) down on lid (3), the front end of going up lid (2) and lower lid (3) all is equipped with and shows screen assorted arc fluting with changer body (1).

2. The corrosion-resistant temperature transmitter of claim 1, wherein the connecting member (4) comprises a U-shaped sealing plate (6) fixedly connected to the upper end of the lower cover (3), sealing gaskets (7) are fixedly connected to both sides of the U-shaped sealing plate (6), and a sealing groove (8) matched with the U-shaped sealing plate (6) is formed in the upper cover (2).

3. The corrosion-resistant temperature transmitter of claim 1, wherein the fixing mechanism (5) comprises a fixing plate (9) fixedly connected with the left end of the lower cover body (3), the upper end of the fixing plate (9) is rotatably connected with an arc-shaped clamping plate (10), the arc-shaped clamping plate (10) is matched with the upper cover body (2), one end of the arc-shaped clamping plate (10) far away from the fixing plate (9) is fixedly connected with a first connecting plate (11), the right end of the lower cover body (3) is fixedly connected with a second connecting plate (12), the second connecting plate (12) is rotatably connected with a threaded rod (13), the threaded rod (13) is externally sleeved with a threaded ring (14), a sliding ring (15), a spring (16) and a pressing ring (17) in sequence, the threaded ring (14) is in threaded connection with the threaded rod (13), and the sliding ring (15) and the pressing ring (17) are in sliding connection with the threaded rod (13), the upper end and the lower end of the spring (16) are fixedly connected with the side walls, opposite to the sliding ring (15) and the compression ring (17), of the spring respectively, a groove (18) matched with the threaded rod (13) is formed in the first connecting plate (11), and a clamping groove matched with the compression ring (17) is formed in the first connecting plate (11).

4. The corrosion-resistant temperature transmitter of claim 1, wherein a through hole (19) matched with a sensor of the transmitter body (1) is formed at the lower end of the lower cover body (3) in a penetrating manner, and a sealing ring (20) is fixedly connected to the inner side wall of the through hole (19).

5. The corrosion-resistant temperature transmitter of claim 1, wherein the front sides of the inner side walls of the upper cover body (2) and the lower cover body (3) are fixedly connected with arc-shaped sealing strips (21), and the two arc-shaped sealing strips (21) are matched.

6. The corrosion-resistant temperature transmitter of claim 1, wherein the upper cover body (2) and the lower cover body (3) are both made of corrosion-resistant stainless steel material.