CN210774406U

CN210774406U - Special high-temperature high-pressure temperature transmitter for hydrogen measurement industry

Info

Publication number: CN210774406U
Application number: CN201922124221.0U
Authority: CN
Inventors: 缪然清
Original assignee: Anhui Weige Instrument Co ltd
Current assignee: Anhui Weige Instrument Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-16
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a special high-temperature high-pressure temperature transmitter for hydrogen measurement industry, which comprises a shell, a digital meter is arranged on the inner side of one end of the shell, a connecting port is arranged on the lower end surface of the shell, a cable is arranged on the lower end surface of the connecting port, a wire protecting spring is arranged on the lower end of one side of the cable, an extension tube is arranged on the bottom surface of the cable, a sealing ring is arranged on one side of the extension tube, a screwing cover is arranged on the lower end surface of the sealing ring, the inner side of the screwing cover is provided with a screwing sleeve, the inner wall of the screwing sleeve is provided with a matching insertion block, the lower end surface of the screwing sleeve is provided with a connecting bolt, the outer surface of the lower end surface of the connecting bolt is provided with a locking thread, the inner wall of the connecting bolt is provided with a sealing sleeve, the bottom surface of the telescopic pipe is provided with a detection head, and the upper end surface of the detection head is provided with a transmission line. The utility model discloses make the device possess the function that can adjust detecting element's height to and make things convenient for the effect of dismouting.

Description

Special high-temperature high-pressure temperature transmitter for hydrogen measurement industry

Technical Field

The utility model relates to a temperature transmitter technical field specifically is a survey special high temperature high pressure temperature transmitter of hydrogen trade.

Background

With the rapid development of social economy, the temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, signals output by the temperature measuring elements are transmitted to a transmitter module, and are converted into zero to five V/zero to ten volt voltage signals of four to twenty milliampere current 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, reverse protection and the like.

However, the existing temperature transmitter has a single structure, lacks functions convenient to install, is inconvenient to operate, is difficult to replace due to damage of a detection element, and cannot adjust the height of a detection head; therefore, the existing requirements are not met, and a special high-temperature high-pressure temperature transmitter for the hydrogen measuring industry is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a survey special high temperature high pressure temperature transmitter of hydrogen trade to the temperature transmitter single structure who proposes in solving above-mentioned background lacks the function of the installation of being convenient for, and the operation is inconvenient, and the detecting element damage is difficult to change, and can not adjust the high scheduling problem of detecting the head.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a survey special high temperature high pressure temperature changer of hydrogen trade, includes the shell, the inboard of shell one end is installed the digital table, the lower terminal surface of shell is provided with connection port, the cable conductor is installed to connection port's lower terminal surface, the line protection spring is installed to the lower extreme of cable conductor one side, flexible pipe is installed to the bottom surface of cable conductor, the sealing washer is installed to one side of flexible pipe, the lower terminal surface of sealing washer is installed and is screwed tightly the lid, the inboard of screwing tightly the lid is installed and is screwed tightly the cover, the cooperation inserted block is installed to the inner wall of screwing tightly the cover, connecting bolt is installed to the lower terminal surface of screwing tightly the cover, the surface of connecting bolt lower extreme face is provided with locking screw, the seal cover is installed to connecting bolt's inner wall, the bottom surface of flexible pipe is installed and is detected.

Preferably, the detection head comprises an upper half and a lower half, and the upper half and the lower half are sealed through threads.

Preferably, the lower end face of the matching insertion block is completely attached to the upper end face of the sealing sleeve, and the matching insertion block is in threaded connection with the screwing sleeve.

Preferably, the outer surface of the upper end of the detection head is completely attached to the inner wall of the lower end of the telescopic pipe, and the telescopic pipe and the detection head are sealed through threads.

Preferably, the extension tube penetrates through the sealing ring, the screwing cover, the screwing sleeve and the connecting bolt and extends to the upper end face of the detection head.

Preferably, the cable protection spring spirally surrounds the joint of the cable and the telescopic pipe.

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

1. the utility model discloses a be connected the cable conductor with the lower terminal surface of shell, be connected sealedly through the locking screw thread of connecting bolt lower extreme and check out test set, adjust the height of flexible pipe according to the height of testee, after accomplishing, screw the cover of screwing, make cooperation inserted block screw-thread fit, thereby descend, make cooperation inserted block laminate with the up end of seal cover, extrude with flexible pipe surface through cooperation inserted block inner wall, thereby play the braking effect, through this mechanism, make the device when using, can be convenient adjust the height of flexible pipe, thereby play the function of adjusting the detection head, thereby play the effect of convenient detection;

2. the utility model discloses a split type design of detection head makes detecting element can change at any time to can realize protecting detecting element and the convenient function of dismantling, through the calculation to product use operating mode, adopt special material to make, ensure the device demand of temperature measurement under the pressure of three hundred fifty degrees high temperatures and fifty-five megapascals.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the screwing sleeve of the present invention;

fig. 3 is a schematic structural view of the telescopic tube of the present invention.

In the figure: 1. a housing; 2. a digital table; 3. a connection port; 4. a cable wire; 5. a wire protecting spring; 6. a connecting bolt; 7. screwing the cover tightly; 8. locking the threads; 9. a telescopic pipe; 10. a detection head; 11. screwing the sleeve; 12. sealing sleeves; 13. matching the insertion block; 14. a transmission line; 15. and (5) sealing rings.

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 to fig. 3, the present invention provides an embodiment: a high-temperature high-pressure temperature transmitter special for hydrogen measurement industry comprises a shell 1, a digital meter 2 is arranged on the inner side of one end of the shell 1, a connecting port 3 is arranged on the lower end face of the shell 1, a cable 4 is arranged on the lower end face of the connecting port 3, a wire protection spring 5 is arranged on the lower end of one side of the cable 4, a telescopic pipe 9 is arranged on the bottom face of the cable 4, a sealing ring 15 is arranged on one side of the telescopic pipe 9, a screwing cover 7 is arranged on the lower end face of the sealing ring 15, a screwing sleeve 11 is arranged on the inner side of the screwing cover 7, a matching insertion block 13 is arranged on the inner wall of the screwing sleeve 11, through the design of the matching insertion block 13, the functions of sealing and braking of the telescopic pipe 9 can be realized, a connecting bolt 6 is arranged on the lower end face of the screwing sleeve 11, a locking thread 8 is arranged on the outer surface, through the split type design of detecting head 10, make detecting element can change at any time to can realize the function of protection detecting element and convenient dismantlement, detect the up end of head 10 and install transmission line 14.

Further, detect first 10 including first and lower half, first and lower half pass through thread seal, through the split type design that detects first 10, make detecting element can change at any time to can realize protecting detecting element and the function of convenient dismantlement.

Further, the lower end face of the matching insertion block 13 is completely attached to the upper end face of the sealing sleeve 12, the matching insertion block 13 is in threaded connection with the screwing sleeve 11, and the functions of sealing and braking the telescopic pipe 9 can be achieved through the design of the matching insertion block 13.

Further, the outer surface of the upper end of the detection head 10 is completely attached to the inner wall of the lower end of the telescopic pipe 9, the telescopic pipe 9 and the detection head 10 are sealed through threads, and the purposes of quick installation and convenient replacement can be achieved through the thread matching design of the detection head 10 and the telescopic pipe 9.

Furthermore, the telescopic tube 9 penetrates through the sealing ring 15, the screwing cover 7, the screwing sleeve 11 and the connecting bolt 6 and extends to the upper end face of the detection head 10, and the detection head 10 can realize the function of adjusting the height through the design of the telescopic tube 9.

The working principle is as follows: before use, the working state of the internal structure of the device is checked, the device is placed in a working area, when the device is used, the cable 4 is connected with the lower end face of the shell 1, the lower end of the cable is connected and sealed with detection equipment through a locking thread 8 at the lower end of a connecting bolt 6, the height of the telescopic pipe 9 is adjusted according to the height of a detected object, after the operation is completed, the screwing sleeve 11 is screwed, the matching insertion block 13 is in threaded matching, so that the matched insertion block 13 descends, the matching insertion block 13 is attached to the upper end face of the sealing sleeve 12, the inner wall of the matching insertion block 13 is extruded with the outer surface of the telescopic pipe 9, so that the braking effect is achieved, through the mechanism, when the device is used, the height of the telescopic pipe 9 can be conveniently adjusted, so that the function of adjusting the detection head 10 is achieved, the effect of convenient detection is achieved, and the detection element can be replaced, the device can protect the detection element and is convenient to disassemble, and the device is manufactured by adopting special materials through calculation of the using condition of the product, so that the requirement of temperature measurement of the device at a high temperature of three hundred and fifty degrees centigrade and under a pressure of fifty-five megapascals is met.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a survey special high temperature high pressure temperature transmitter of hydrogen trade, includes shell (1), its characterized in that: the inner side of one end of the shell (1) is provided with a digital watch (2), the lower end face of the shell (1) is provided with a connecting port (3), the lower end face of the connecting port (3) is provided with a cable (4), the lower end of one side of the cable (4) is provided with a wire protection spring (5), the bottom face of the cable (4) is provided with a telescopic pipe (9), one side of the telescopic pipe (9) is provided with a sealing ring (15), the lower end face of the sealing ring (15) is provided with a screwing cover (7), the inner side of the screwing cover (7) is provided with a screwing sleeve (11), the inner wall of the screwing sleeve (11) is provided with a matching insert block (13), the lower end face of the screwing sleeve (11) is provided with a connecting bolt (6), the outer surface of the lower end face of the connecting bolt (6) is provided with a locking thread (8), and the inner wall of the connecting, the bottom surface of the telescopic pipe (9) is provided with a detection head (10), and the upper end surface of the detection head (10) is provided with a transmission line (14).

2. The special high-temperature high-pressure temperature transmitter for hydrogen measurement industry according to claim 1, characterized in that: the detection head (10) comprises an upper half part and a lower half part, and the upper half part and the lower half part are sealed through threads.

3. The special high-temperature high-pressure temperature transmitter for hydrogen measurement industry according to claim 1, characterized in that: the lower end face of the matching insertion block (13) is completely attached to the upper end face of the sealing sleeve (12), and the matching insertion block (13) is connected with the screwing sleeve (11) through threads.

4. The special high-temperature high-pressure temperature transmitter for hydrogen measurement industry according to claim 1, characterized in that: the outer surface of the upper end of the detection head (10) is completely attached to the inner wall of the lower end of the telescopic pipe (9), and the telescopic pipe (9) and the detection head (10) are sealed through threads.

5. The special high-temperature high-pressure temperature transmitter for hydrogen measurement industry according to claim 1, characterized in that: the telescopic pipe (9) penetrates through the sealing ring (15), the screwing cover (7), the screwing sleeve (11) and the connecting bolt (6) and extends to the upper end face of the detection head (10).

6. The special high-temperature high-pressure temperature transmitter for hydrogen measurement industry according to claim 1, characterized in that: the wire protection spring (5) spirally surrounds the joint of the cable (4) and the telescopic pipe (9).