CN210981543U

CN210981543U - Explosion-proof temperature transmitter

Info

Publication number: CN210981543U
Application number: CN201922378770.0U
Authority: CN
Inventors: 王晓斌
Original assignee: Anhui Tianmu Automation Instrument Co ltd
Current assignee: Anhui Tianmu Automation Instrument Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-10
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a belong to changer technical field, specifically be an explosion-proof temperature transmitter, it includes: shell, spring, buffer board, cushion, changer main part and heat conduction pole, the pressure release mouth has been seted up on the inside top of shell, fixed mounting has the pressure release stopper in the pressure release mouth, the inside both sides of shell are fixed mounting a plurality of respectively the spring, and are a plurality of one side of spring is fixed mounting two respectively the buffer board, two equal fixed mounting has the blotter on the buffer board, the inside top of shell and the equal fixed mounting in bottom the cushion, two the buffer board and two set up between the cushion the changer main part, one side fixed mounting of shell is nine the heat conduction pole. This explosion-proof temperature transmitter, it is better not only to combat earthquake protecting against shock effect, the inside changer of protection that can be better, can in time release moreover, prevents that internal pressure from too big emergence explosion.

Description

Explosion-proof temperature transmitter

Technical Field

The utility model relates to a changer technical field specifically is an explosion-proof 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 transmitted to a transmitter module, and are converted into 4-20mA current signals 0-5V/0-10V voltage signals which are in linear relation with the 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. The temperature current transducer converts the signal of the temperature sensor into a current signal, and is connected to the secondary instrument so as to display the corresponding temperature, so that the temperature current transducer is used for converting the resistance signal into the current signal, inputting the current signal into the instrument and displaying the temperature. A temperature transmitter in the prior art mainly includes an outer shell, an internal signal converter, a signal receiver, and other electrical components. But the effect of current device often antidetonation protecting against shock is not good, and inside receives vibrations back pressure too big moreover, easy explosion takes place.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional temperature transmitter.

Therefore, the utility model aims at providing an explosion-proof temperature transmitter, it is better not only to combat earthquake protecting against shock effect, and the inside changer of protection that can be better can in time release moreover, prevents that internal pressure from too big explosion.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an explosion-proof temperature transmitter, comprising: shell, spring, buffer board, cushion, changer main part and heat conduction pole, the pressure release mouth has been seted up on the inside top of shell, fixed mounting has the pressure release stopper in the pressure release mouth, the inside both sides of shell are fixed mounting a plurality of respectively the spring, and are a plurality of one side of spring is fixed mounting two respectively the buffer board, two equal fixed mounting has the blotter on the buffer board, the inside top of shell and the equal fixed mounting in bottom the cushion, two the buffer board and two set up between the cushion the changer main part, one side fixed mounting of shell is nine the heat conduction pole.

As an explosion-proof temperature transmitter's an preferred scheme, wherein: the surface of the shell is subjected to deburring treatment, and corners of the shell are subjected to rounding treatment.

As an explosion-proof temperature transmitter's an preferred scheme, wherein: one side fixed mounting of shell has the maintenance board, the knot kerve has been seted up to one side of maintenance board.

As an explosion-proof temperature transmitter's an preferred scheme, wherein: the outside fixed mounting of maintenance board has the sealing washer, the sealing washer is made for rubber materials.

Compared with the prior art: through fixing the changer main part in the shell, when the device received external impact, the shell can protect the changer main part not receive the direct impact of explosion, through the spring, the buffer board, thereby blotter and cushion absorb the impact force that the changer main part received and protect the changer main part, simultaneously the pressure increase in the shell, lead to the pressure release stopper to pop out, make the pressure release mouth can carry out the pressure release, the heat conduction pole conducts external heat in the shell, thereby make the changer main part detect, this explosion-proof temperature transmitter, not only antidetonation protecting impact effect is better, the inside changer of protection that can be better, and can in time release the pressure, prevent that internal pressure from too big emergence explosion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a back view of the present invention.

In the figure: 100 casing, 110 pressure relief vent, 120 pressure relief plug, 200 spring, 300 buffer plate, 310 buffer pad, 400 elastic pad, 500 transmitter body, 600 heat conducting rod, 700 maintenance plate, 710 buckle groove, 720 sealing ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an explosion-proof temperature transmitter, not only antidetonation protecting against shock effect is better, the inside changer of protection that can be better, pressure release in time moreover prevents that the internal pressure from too big explosion, please refer to fig. 1 and fig. 2, include: housing 100, spring 200, buffer plate 300, elastic pad 400, transmitter body 500, and heat conduction rod 600;

referring to fig. 1 and fig. 2 again, the top end of the inside of the housing 100 is provided with a pressure relief opening 110, a pressure relief plug 120 is fixedly installed in the pressure relief opening 110, specifically, the top end of the inside of the housing 100 is provided with the pressure relief opening 110, the pressure relief opening 110 is embedded and connected with the pressure relief plug 120, the housing 100 is used for protecting the transmitter main body 500 inside, the pressure relief opening 110 is used for relieving the pressure in the housing 100 to prevent the device from exploding, and the pressure relief plug 120 is used for plugging the pressure relief opening 110 and automatically popping up when the pressure is too high, so that the pressure relief opening 110 is communicated with the outside;

referring to fig. 1 again, eight springs 200 are fixedly mounted on two sides of the interior of the housing 100, specifically, eight springs 200 are welded on two sides of the interior of the housing 100, and the springs 200 are used for absorbing impact force applied to the buffer plate 300 and pushing the buffer plate 300 to clamp the transmitter body 500;

referring to fig. 1 again, two buffer plates 300 are fixedly mounted on one side of each of eight springs 200, and a buffer pad 310 is fixedly mounted on each of the two buffer plates 300, specifically, the two buffer plates 300 are welded on one side of each of the eight springs 200, the buffer pads 310 are bonded and connected to the two buffer plates 300, the buffer plates 300 are used for protecting a transmitter body 500 and transmitting vibration to the springs 200, and the buffer pads 310 are used for preventing the buffer plates 300 from being damaged when contacting with the transmitter body 500;

referring to fig. 1 again, the top end and the bottom end of the inside of the casing 100 are both fixedly installed with elastic pads 400, specifically, the top end and the bottom end of the inside of the casing 100 are both bonded with the elastic pads 400, and the elastic pads 400 are used for protecting the transmitter main body 500;

referring to fig. 1 again, a transmitter body 500 is disposed between two buffer plates 300 and two elastic pads 400, and the transmitter body 500 is used for providing a temperature detection function;

referring to fig. 2 again, nine heat conduction rods 600 are fixedly installed at one side of the housing 100, and specifically, the nine heat conduction rods 600 are welded at one side of the housing 100, and the heat conduction rods 600 are used for conducting external heat to the inside of the housing 100;

when specific use, through fixing changer main part 500 in shell 100, when the device receives external impact, shell 100 can protect changer main part 500 not receive the direct impact of explosion, thereby protect changer main part 500 through spring 200, buffer board 300, blotter 310 and cushion 400 absorption changer main part 500 received impact force, casing 100 internal pressure increases simultaneously, lead to the pressure release stopper 120 to pop out, make pressure release mouth 110 can carry out the pressure release, heat conduction pole 600 conducts the external heat in shell 100, thereby make changer main part 500 can detect.

Referring to fig. 1 and 3 again, in order to prevent the housing 100 from scratching a user and to make the housing 100 more resistant to impact, the surfaces of the housing 100 are all subjected to a deburring process, and the corners of the housing 100 are all subjected to a rounding process.

Referring to fig. 3, a maintenance plate 700 is fixedly installed at one side of the housing 100, a fastening groove 710 is formed at one side of the maintenance plate 700, specifically, the maintenance plate 700 is connected to one side of the housing 100 through a bolt and a thread, the fastening groove 710 is formed at one side of the maintenance plate 700, the maintenance plate 700 is used for conveniently opening the inside of the maintenance housing 100, and the fastening groove 710 is used for conveniently pulling the maintenance plate 700.

Referring to fig. 3 again, a sealing ring 720 is fixedly installed on the outer side of the maintenance plate 700, the sealing ring 720 is made of rubber material, specifically, the sealing ring 720 is sleeved on the outer side of the maintenance plate 700, the sealing ring 720 is made of rubber material, and the sealing ring 720 is used for sealing the joint between the maintenance plate 700 and the housing 100.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An explosion-proof temperature transmitter, comprising: a housing (100), a spring (200), a buffer plate (300), an elastic pad (400), a transmitter body (500), and a heat-conducting rod (600), the top end in the shell (100) is provided with a pressure relief opening (110), a pressure relief plug (120) is fixedly arranged in the pressure relief opening (110), a plurality of springs (200) are respectively and fixedly installed at two sides in the shell (100), two buffer plates (300) are respectively and fixedly installed at one side of each spring (200), buffer pads (310) are respectively and fixedly installed on the two buffer plates (300), the elastic pads (400) are fixedly arranged at the top end and the bottom end of the interior of the shell (100), the transmitter main body (500) is arranged between the two buffer plates (300) and the two elastic pads (400), nine heat conducting rods (600) are fixedly arranged on one side of the shell (100).

2. An explosion-proof temperature transmitter as claimed in claim 1, characterized in that the surfaces of the housing (100) are all subjected to deburring and the corners of the housing (100) are all subjected to rounding.

3. The explosion-proof temperature transmitter of claim 1, wherein a maintenance plate (700) is fixedly installed at one side of the housing (100), and a buckle slot (710) is opened at one side of the maintenance plate (700).

4. An explosion-proof temperature transmitter as claimed in claim 3, characterized in that a sealing ring (720) is fixedly installed on the outer side of the maintenance plate (700), and the sealing ring (720) is made of rubber material.