CN210689847U

CN210689847U - Special integrated temperature transmitter for low-temperature pump pool

Info

Publication number: CN210689847U
Application number: CN201922123192.6U
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: 2020-06-05
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a special integrated temperature transmitter in cryogenic pump pond, the protective housing comprises a protective housing, the screw thread axle sleeve is installed to the upper end of protective housing, the surface mounting of screw thread axle sleeve has the support column, the bolt is installed to the upper end of support column, the support shell is installed to the upper end of bolt, the sealed pad is installed to the inboard of support shell, the connection shell is installed to the inboard of sealed pad, the terminal is installed to the inboard of connection shell, the main part is installed to the upper end of support shell, electrical joint is installed to the upper end of main part, the clamp plate is installed to the inboard of main part one end, the pull rod is installed to the upper end of clamp plate, the spring is all installed to the both sides of clamp plate lower extreme, three spacing post is installed to the. The utility model discloses easy to assemble and dismantlement utilize the screw thread axle sleeve to realize the double containment with sealed the pad for the device leakproofness is good.

Description

Special integrated temperature transmitter for low-temperature pump pool

Technical Field

The utility model relates to an integration temperature transmitter technical field specifically is a special integration temperature transmitter in cryogenic pump pond.

Background

With the rapid development of social economy, the temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, the output signals of the temperature measuring elements are transmitted to a transmitter module, the signals are converted into current signals in a linear relation with the temperature after being processed by circuits such as voltage stabilization filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection and the like, physical measurement signals or common electrical signals are converted into standard electrical signals to be output or can be output in a communication protocol mode through digital signal output, a current transmitter converts alternating current of a measured main loop into standard signals of a constant current loop and continuously transmits the standard signals to a receiving device, and a temperature current transmitter converts the signals of a temperature sensor into current signals and connects the current signals to a secondary instrument so as to display the corresponding temperature.

However, the existing integrated temperature transmitter special for the low-temperature pump pool is inconvenient to mount and dismount and cannot effectively prevent sealing; therefore, the existing requirements are not met, and the integrated temperature transmitter special for the low-temperature pump pool is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special integration temperature transmitter in cryogenic pump pond to solve the inconvenient installation and the dismantlement of the special integration temperature transmitter in cryogenic pump pond that proposes in the above-mentioned background art, can not effectually prevent sealed scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated temperature transmitter special for a low-temperature pump pool comprises a protective shell, wherein a threaded shaft sleeve is arranged at the upper end of the protective shell, a support column is arranged on the outer surface of the threaded shaft sleeve, a bolt is arranged at the upper end of the support column, a supporting shell is arranged at the upper end of the bolt, a sealing gasket is arranged on the inner side of the supporting shell, a connecting shell is arranged on the inner side of the sealing gasket, the inner side of the connecting shell is provided with a binding post, the upper end of the supporting shell is provided with a main body, the upper end of the main body is provided with an electric connector, a pressing plate is arranged on the inner side of one end of the main body, a pull rod is arranged at the upper end of the pressing plate, springs are arranged on both sides of the lower end of the pressing plate, the lower end of the pressure plate is provided with three limiting columns, one end of each limiting column is provided with a supporting plate, the up end of backup pad is provided with spacing hole, the fixed plate is installed to the one end of backup pad.

Preferably, the bolt holes are installed on two sides of the fixing plate, and the fixing plate and the limiting holes are fixed through welding.

Preferably, the inner diameter of the limiting hole is completely the same as the diameter of the limiting column.

Preferably, the lower end of the spring is completely attached to the inner side of one end of the main body, and the spring and the main body are fixed through screws.

Preferably, the inner side of the threaded shaft sleeve is provided with threads, the outer surface of the lower end of the support column is provided with a sealing plate, and the support column is in threaded connection with the threaded shaft sleeve.

Preferably, the outer surface of the connecting shell is completely attached to the inner side of the sealing gasket, and the connecting shell and the sealing gasket are fixed through an adhesive.

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

1. the utility model fixes the fixing plate through the bolt hole connecting screw by matching the mounting fixing plate with the bolt hole, so that the device is firmly fixed, and through the matching of the mounting limiting hole and the limiting post, the limiting post is utilized to carry out the limiting hole to fix the device, the spring is utilized to pull the pressing plate to press down, and the limiting post is utilized to carry out the limiting hole, so that the device is convenient to mount and dismount;

2. the utility model discloses an installation threaded shaft sleeve and the cooperation of support column, through rotating the threaded shaft sleeve, make it carry on spacingly through the closing plate for the device is sealed firm, through the installation connect the shell with sealed cooperation of filling up, do benefit to sealed the pad and seal up, utilize the threaded shaft sleeve and sealed the realization double containment of filling up, make the device leakproofness good.

Drawings

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

fig. 2 is a side view of the utility model in its entirety;

fig. 3 is a schematic view of a partial structure of the support shell of the present invention.

In the figure: 1. a protective shell; 2. a support pillar; 3. a threaded shaft sleeve; 4. a binding post; 5. a bolt; 6. a support housing; 7. a main body; 8. an electrical connector; 9. a fixing plate; 10. a pull rod; 11. pressing a plate; 12. a spring; 13. a limiting column; 14. a support plate; 15. a limiting hole; 16. a gasket; 17. the connecting shell.

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 special integrated temperature transmitter for a low-temperature pump pool comprises a protective shell 1, wherein a threaded shaft sleeve 3 is installed at the upper end of the protective shell 1, a support column 2 is installed on the outer surface of the threaded shaft sleeve 3, a bolt 5 is installed at the upper end of the support column 2, a support shell 6 is installed at the upper end of the bolt 5, a sealing gasket 16 is installed on the inner side of the support shell 6, a connecting shell 17 is installed on the inner side of the sealing gasket 16, the sealing of the sealing gasket 16 is facilitated by installing the matching of the connecting shell 17 and the sealing gasket 16, double sealing is realized by utilizing the threaded shaft sleeve 3 and the sealing gasket 16, so that the device has good sealing performance, a binding post 4 is installed on the inner side of the connecting shell 17, a main body 7 is installed at the upper end of the support shell 6, an electric connector 8 is installed at the upper end of, utilize spring 12 pulling clamp plate 11 to push down, carry out spacing hole 15 through spacing post 13 for the device is easy to assemble and dismantles, and three spacing post 13 is installed to the lower extreme of clamp plate 11, and backup pad 14 is installed to the one end of spacing post 13, and the up end of backup pad 14 is provided with spacing hole 15, and fixed plate 9 is installed to the one end of backup pad 14.

Further, bolt holes are installed on two sides of the fixing plate 9, the fixing plate 9 and the limiting hole 15 are fixed through welding, the fixing device fixes the fixing plate 9 through the bolt hole connecting screws through the matching of the installation fixing plate 9 and the bolt holes, and therefore the fixing device is firm in fixing.

Further, the inner diameter of the limiting hole 15 is completely the same as the diameter of the limiting column 13, and the device is matched with the limiting column 13 through the mounting of the limiting hole 15 and the limiting column 13, and the limiting column 13 is used for limiting the limiting hole 15 so that the limiting hole 15 is fixed.

Further, the lower extreme of spring 12 and the inboard of main part 7 one end are laminated completely, and spring 12 passes through the fix with screw with main part 7, utilizes spring 12 pulling clamp plate 11 to push down, carries out spacing hole 15 through spacing post 13 for the device is easy to assemble and dismantles.

Further, the inboard of threaded shaft sleeve 3 is provided with the screw thread, and the surface mounting of 2 lower extremes of support column has the closing plate, and support column 2 passes through threaded connection with threaded shaft sleeve 3, and the device is through the cooperation of installation threaded shaft sleeve 3 with support column 2, through rotating threaded shaft sleeve 3, makes it carry on spacingly through the closing plate for the device is sealed firm.

Further, the surface of connecting shell 17 is laminated completely with sealed inboard of filling up 16, connects shell 17 and sealed 16 of filling up to pass through the adhesive and fixes, and the device does benefit to sealed 16 of filling up through the cooperation of installation connecting shell 17 and sealed 16, utilizes the screw thread axle sleeve 3 and sealed 16 realization double containment of filling up for the device leakproofness is good.

The working principle is as follows: when the device is used, the service condition of each mechanism is checked, the device is moved to a working area, bolt holes are respectively arranged on two sides of a fixing plate 9, the fixing plate 9 is fixed through bolt hole connecting screws, the fixing plate 9 is firmly fixed, a pull rod 10 at the upper end of a main body 7 is pulled, a supporting plate 14 is inserted into one end of the main body 7, the pull rod 10 is removed, the lower end of a spring 12 is completely attached to the inner side of one end of the main body 7, the spring 12 is fixed with the main body 7 through screws, the spring 12 at two sides of a pressing plate 11 is used for pulling the pressing plate 11 to press downwards, a limiting hole 15 is formed through a limiting column 13 at the lower end of the pressing plate 11, the installation is completed, the device is convenient to install and disassemble, a power supply is switched on, the temperature is detected through the connecting shell 17 and a sealing gasket 16 which, the double sealing is realized by the threaded shaft sleeve 3 and the sealing gasket 16, so that the device has good sealing performance.

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 special integrated temperature transmitter in cryogenic pump pond, includes protective housing (1), its characterized in that: the upper end of the protective shell (1) is provided with a threaded shaft sleeve (3), the outer surface of the threaded shaft sleeve (3) is provided with a support column (2), the upper end of the support column (2) is provided with a bolt (5), the upper end of the bolt (5) is provided with a support shell (6), the inner side of the support shell (6) is provided with a sealing gasket (16), the inner side of the sealing gasket (16) is provided with a connecting shell (17), the inner side of the connecting shell (17) is provided with a binding post (4), the upper end of the support shell (6) is provided with a main body (7), the upper end of the main body (7) is provided with an electrical connector (8), the inner side of one end of the main body (7) is provided with a pressing plate (11), the upper end of the pressing plate (11) is provided with a pull rod (10), the two sides of the lower end of the pressing, a supporting plate (14) is installed at one end of the limiting column (13), a limiting hole (15) is formed in the upper end face of the supporting plate (14), and a fixing plate (9) is installed at one end of the supporting plate (14).

2. The integrated temperature transmitter special for the low-temperature pump pool of claim 1, wherein: bolt holes are installed on two sides of the fixing plate (9), and the fixing plate (9) is fixed with the limiting holes (15) through welding.

3. The integrated temperature transmitter special for the low-temperature pump pool of claim 1, wherein: the inner diameter of the limiting hole (15) is completely the same as the diameter of the limiting column (13).

4. The integrated temperature transmitter special for the low-temperature pump pool of claim 1, wherein: the lower end of the spring (12) is completely attached to the inner side of one end of the main body (7), and the spring (12) and the main body (7) are fixed through screws.

5. The integrated temperature transmitter special for the low-temperature pump pool of claim 1, wherein: the inner side of the threaded shaft sleeve (3) is provided with threads, the outer surface of the lower end of the support column (2) is provided with a sealing plate, and the support column (2) is connected with the threaded shaft sleeve (3) through the threads.

6. The integrated temperature transmitter special for the low-temperature pump pool of claim 1, wherein: the outer surface of the connecting shell (17) is completely attached to the inner side of the sealing gasket (16), and the connecting shell (17) and the sealing gasket (16) are fixed through an adhesive.