CN213902681U

CN213902681U - Oil storage tank temperature transmitter

Info

Publication number: CN213902681U
Application number: CN202120142903.9U
Authority: CN
Inventors: 张慧
Original assignee: Lingdan Technology Hangzhou Co ltd
Current assignee: Lingdan Technology Hangzhou Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-08-06
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses an oil storage tank temperature transmitter, which comprises a main shell, a transmission module for signal processing transmission, a guide rod and a thermocouple module for sensing temperature signals, wherein the guide rod extends downwards from the cavity of the main shell, the tail end of the guide rod is matched with the cavity of the main shell and is provided with a sealing ring, and the wall surfaces of the guide rod and the cavity of the main shell are mutually attached, the packaging shell of the thermocouple module is in threaded fit connection with the tail end of the guide rod, the utility model has reasonable structural design, adopts an assembly structure, is convenient to disassemble and install, adopts a split type guide rod and a thermocouple, so that the guide rod with proper specification length can be selected according to the actual detection depth in the installation to meet the requirement, and simultaneously, in order to expand the use environment, the product is provided with a digital display expansion port and a wireless transmission expansion port, and can carry out the expansion of wireless communication function and field digital display function, the requirements of various use environments are met.

Description

Oil storage tank temperature transmitter

Technical Field

The utility model relates to an oil storage tank parameter monitoring field, concretely relates to oil storage tank temperature transmitter.

Background

The oil storage tank is a container for storing oil products, the oil storage tank bears flammable and explosive raw materials, great challenges are brought to safe use of the oil tank, in addition, most of oil tank use places are severe, a series of problems such as corrosion leakage and the like cannot be avoided in the oil tank, therefore, the parameters of the oil tank need to be effectively controlled, and the current temperature transmitter of the oil storage tank has the advantages of single specification and function and cannot be adapted according to the actual installation environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide an oil storage tank temperature transmitter that structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides an oil storage tank temperature transmitter, includes the main casing body, is used for signal processing to send the module, guide arm, the thermocouple module that is used for the temperature signal response of sending of changing, the guide arm stretch into by the cavity of the main casing body and set up down, the tail end of guide arm is provided with sealing washer and wall with the cavity adaptation position of the main casing body and laminates each other, the encapsulation casing of thermocouple module be connected with the tail end screw-thread fit of guide arm, thermocouple module passing signal lead and sending become the module electricity and be connected, the lower extreme of the main casing body be provided with the spliced pole, the spliced pole be provided with the screw thread post with the oil storage tank mounting hole adaptation, the upper end of the main casing body be provided with the lead wire interface that is used for connecing out signal lead, the length of guide wire choose for use corresponding specification to carry out the adaptation according to the detection position.

Further: the main shell is also provided with a group of digital display expansion ports and wireless transmission expansion ports, the digital display expansion ports and the wireless transmission expansion ports are provided with adaptive connection interfaces, the digital display expansion interface and the wireless transmission expansion interface both comprise a plug interface, a limiting block and a return spring, the connecting interface comprises a plug column, a sleeve and a mounting seat, the plug column is matched with the plug interface, the contact wall surface of the plug column and the plug interface is provided with a contact sheet which is electrically contacted, the stopper slide and set up in the interface and be provided with reset spring for the stopper is located the front end that corresponds the contact piece, the contact piece of interface peg graft the post with send become the module point and be connected, the contact piece of interface and the wireless module and the digital display table electricity that correspond are connected, sleeve pipe and mount pad rotate and set up and be connected with the outer wall screw-thread fit of interface.

Further: the contact piece of the plug-in post is a V-shaped elastic contact piece, so that the elastic contact piece is pressed to enter the plug-in post to be in contact fit with the contact piece of the corresponding plug-in port.

Further: the tail end of the guide rod is provided with a pre-tightening nut in a threaded fit mode.

Compared with the prior art, the utility model, have following advantage and effect: structural design is reasonable, adopts the assembled structure, dismantles simple to operate, and the guide arm adopts split type with the thermocouple for can select for use the guide arm of suitable specification length according to the detection depth of reality in the installation, satisfy the demand, simultaneously for expanding service environment, this product is provided with a digital display expansion port and wireless transmission expansion port, can carry out the expansion of wireless communication function and on-the-spot digital display function, satisfies multiple service environment's demand.

Drawings

Fig. 1 is the structure schematic diagram of the oil storage tank temperature transmitter of the embodiment of the present invention.

Fig. 2 is the embodiment of the present invention provides a schematic view of a connection structure between a digital display expansion interface or a wireless transmission expansion interface and a connection interface.

Fig. 3 is a schematic view of an installation structure of a guide rod according to an embodiment of the present invention.

Fig. 4 is a schematic view of an installation structure of a thermocouple module according to an embodiment of the present invention.

The reference numbers: the main casing body 1, send and become module 2, guide arm 3, thermocouple module 4, screw thread post 22, lead wire interface 21, digital display expansion port 22, wireless transmission expands port 23, interface 41, stopper 42, reset spring 43, contact piece 44, wireless module 45, digital display table 46, elastic contact piece 47, plug-in post 51, sleeve pipe 52, mount pad 53, pretension nut 6.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-4, the oil storage tank temperature transmitter of the embodiment includes a main housing 1, a transmission module 2 for signal processing transmission, a guide rod 3, and a thermocouple module 4 for temperature signal sensing, wherein the guide rod 3 is downwardly extended from a cavity of the main housing 1, a seal ring is disposed at a position adapted to the cavity of the main housing 1 at the tail end of the guide rod 3, and the wall surfaces of the seal ring are mutually attached to each other, a packaging housing of the thermocouple module 4 is in threaded fit with the tail end of the guide rod 3, the thermocouple module 4 is electrically connected to the transmission module 2 through a signal lead, a connection post is disposed at the lower end of the main housing 1, the connection post is provided with a threaded post 22 adapted to an installation hole of an oil storage tank, a lead interface 21 for receiving the signal lead is disposed at the upper end of the main housing 1, and the length of the guide rod 3 is, in this structure, adopt the assembled structure, dismantle simple to operate, guide arm 3 adopts split type with the thermocouple for can select for use guide arm 3 of suitable specification length according to the detection depth of reality in the installation, satisfy the demand.

Meanwhile, the main housing 1 in this embodiment is further provided with a set of digital display expansion ports 22 and wireless transmission expansion ports 23, the digital display expansion ports 22 and the wireless transmission expansion ports 23 are provided with adaptive connection interfaces, the digital display expansion interfaces and the wireless transmission expansion interfaces both include a socket 41, a limiting block 42 and a return spring 43, the connection interfaces include a socket 51, a sleeve 52 and a mounting seat 53, the socket 51 is adapted to the socket 41, the contact wall surfaces of the socket 51 and the socket 41 are provided with contact pieces 44 in electrical contact, the limiting block 42 is slidably arranged in the socket 41 and provided with the return spring 43, so that the limiting block 42 is located at the front end of the corresponding contact piece 44, the contact piece 44 of the socket 51 is in point connection with the power transmission and transformation module 2, and the contact piece 44 of the socket 41 is electrically connected with the corresponding wireless module 45 and the digital display meter 46, the sleeve 52 and the mounting seat 53 are rotatably arranged and are in threaded fit connection with the outer wall surface of the interface 41, when the sleeve 52 rotates and is in threaded fit with the interface 41, the jack post 51 pushes the limiting block 42 to move backwards, the contact sheet 44 of the jack post 51 is in adaptive contact with the contact sheet 44 on the inner wall surface of the interface 41, in order to expand the use environment, the product is provided with a digital display expansion port 22 and a wireless transmission expansion port 23, the wireless communication function and the field digital display function can be expanded, the requirements of various use environments are met, as shown in the figure, the contact sheet 44 of the jack post 51 is a V-shaped elastic contact sheet 47, the elastic contact sheet 47 is pressed to enter the jack post 51 to be in contact fit with the contact sheet 44 of the corresponding interface 41, the installation is convenient, the contact performance is good, the tail end of the guide rod 3 is provided with a pre-tightening nut 6 through threaded fit, the end face of the pre-tightening nut 6 is attached to the end face of the thermocouple module 4, and stability of the connecting structure is guaranteed.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an oil storage tank temperature transmitter which characterized in that: including the main casing body, be used for signal processing to send the module, guide arm, the thermocouple module that is used for the temperature signal response of sending of changing, the guide arm stretch into by the cavity of the main casing body and set up down, the tail end of guide arm is provided with sealing washer and wall with the cavity adaptation position of the main casing body and laminates each other, the encapsulation casing of thermocouple module be connected with the tail end screw-thread fit of guide arm, thermocouple module pass through signal lead and send the module electricity to be connected, the lower extreme of the main casing body be provided with the spliced pole, the spliced pole be provided with the screw thread post of oil storage tank mounting hole adaptation, the upper end of the main casing body be provided with the lead wire interface that is used for connecing out signal lead, the length of guide wire choose for use to correspond the specification according to the detection position and carry out the adaptation.

2. The storage tank temperature transmitter of claim 1, wherein: the main shell is also provided with a group of digital display expansion ports and wireless transmission expansion ports, the digital display expansion ports and the wireless transmission expansion ports are provided with adaptive connection interfaces, the digital display expansion interface and the wireless transmission expansion interface both comprise a plug interface, a limiting block and a return spring, the connecting interface comprises a plug column, a sleeve and a mounting seat, the plug column is matched with the plug interface, the contact wall surface of the plug column and the plug interface is provided with a contact sheet which is electrically contacted, the stopper slide and set up in the interface and be provided with reset spring for the stopper is located the front end that corresponds the contact piece, the contact piece of interface peg graft the post with send become the module point and be connected, the contact piece of interface and the wireless module and the digital display table electricity that correspond are connected, sleeve pipe and mount pad rotate and set up and be connected with the outer wall screw-thread fit of interface.

3. The storage tank temperature transmitter of claim 2, wherein: the contact piece of the plug-in post is a V-shaped elastic contact piece, so that the elastic contact piece is pressed to enter the plug-in post to be in contact fit with the contact piece of the corresponding plug-in port.

4. The storage tank temperature transmitter of claim 1, wherein: the tail end of the guide rod is provided with a pre-tightening nut in a threaded fit mode.