CN211717658U - Temperature transmitter - Google Patents

Abstract

The utility model relates to the transmitter field, and discloses a temperature transmitter, which comprises an equipment main body, wherein the equipment main body is rectangular box-packed, the inside of the equipment main body is hollow, a display module is embedded at the top position of the left side wall of the equipment main body, the input end of the display module penetrates through the left side wall of the equipment main body and is communicated with the hollow area inside the equipment main body, the bottoms of the front and back end walls of the equipment main body are respectively provided with a ventilation slotted hole which is rectangular slotted hole, the ventilation slotted hole penetrates through the front and back end walls of the equipment main body and is communicated with the hollow area inside the equipment main body, the temperature transmitter is influenced by the inclined wall surface of a partition plate, when the operation of absorbing air flow is carried out, because the clearance between the partition plate and a power transmission device is gradually narrowed, the flow velocity of the absorbed air flow is increased, thereby carrying out high-efficiency, the situation that the internal relevant mechanical elements are damaged due to overhigh temperature is avoided.

Description

Temperature transmitter

Technical Field

The invention relates to the field of transmitters, in particular to a temperature transmitter.

Background

The temperature transmitter is a device which converts a physical measurement signal or a common electric signal into a standard electric signal to be output or can output in a communication protocol mode. Temperature transmitters are instruments that convert temperature variables into a transmittable standardized output signal, and are mainly used for measuring and controlling temperature parameters of industrial processes. The current transducer converts the alternating current of the main loop to be measured into a standard signal of a constant current loop, and continuously transmits the standard signal to the receiving device.

The temperature transmitter is in a working environment with high relative temperature for a long time, internal connection of the temperature transmitter is complicated and precise, and the temperature transmitter is in the environment with high temperature for a long time, so that internal related mechanical elements are easily damaged.

Disclosure of Invention

Technical problem to be solved

The invention mainly solves the technical problems in the prior art and provides a temperature transmitter.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme that the temperature transmitter comprises an equipment main body, wherein the equipment main body is rectangular box-shaped, the inside of the equipment main body is hollow, a display module is embedded at the top position of the left side wall surface of the equipment main body, the bottoms of the front and rear end wall surfaces of the equipment main body are respectively provided with a ventilation groove hole, the ventilation groove holes are respectively provided with a dust-separation filter screen, the bottom of the equipment main body is fixedly provided with a connecting wire pipe, the bottom of the outer side wall of the connecting wire pipe is fixedly provided with a flange, the bottom wall surface of the flange is fixedly provided with a thermal resistor, the inside of the equipment main body is provided with a transmitter device, the front and rear sides of the inside of the equipment main body are respectively provided with a separation plate, the separation plate is provided with a turning port, the turning port is, a rotating shaft is fixedly mounted at an output shaft at the bottom of the motor and is in a circular column shape, and a fan is fixedly mounted at the bottom of the rotating shaft.

Preferably, the input end of the display module penetrates through the left side wall surface of the device main body to be communicated with the hollow area in the device main body, the ventilation slot holes are rectangular slot holes, and the ventilation slot holes penetrate through the front end wall surface and the rear end wall surface of the device main body to be communicated with the hollow area in the device main body.

Preferably, the size of the dust-proof filter screen is matched with the size of the ventilation slot hole, the connecting wire pipe is in a hollow pipe shape, the hollow area inside the connecting wire pipe penetrates through the bottom wall surface of the equipment main body and is communicated with the hollow area inside the equipment main body, and the output end of the thermal resistor corresponds to the hollow area in the bottom of the connecting wire pipe.

Preferably, the input end of the display module is electrically connected with the display output end of the transmitter device in the equipment main body, and the top output end of the thermal resistor is electrically connected with the output end of the transmitter device in the equipment main body through the connecting wire pipe and the bottom wall surface of the equipment main body.

Preferably, the division board comprises upper, middle and lower three groups of rectangular plates, wherein the lower rectangular plate fixed mounting of division board is on corresponding position dust separation filter screen's intermediate position wall, and wherein the well rectangular plate of division board is slope platelike, and the bottom fixed mounting of the well rectangular plate of division board is on the lower rectangular plate wall of the division board far away from dust separation filter screen one side, and the well rectangular plate of division board is to the one side slope that is close to the changer device.

Preferably, the upper rectangular plate of the partition plate is vertically and fixedly installed on one end wall surface of the lower rectangular plate, away from the partition plate, of the middle rectangular plate of the partition plate, and the top end of the upper rectangular plate of the partition plate is fixedly installed on the top wall surface of the inner side of the device body at the corresponding position.

Preferably, the motor is located between two sets of division boards and the inner wall of the front side and the rear side of the equipment main body respectively, and the top of the fan is located at the bottom of the lowest point of the air rotating opening on the division boards.

Advantageous effects

The invention provides a temperature transmitter. The method has the following beneficial effects:

(1) this temperature transmitter receives the slope wall influence of division board, when the operation of absorbing the air current, because the clearance narrows down gradually between division board and the power transmission device that becomes for thereby the air current velocity of flow that absorbs becomes fast carries out high-efficient cooling to power transmission device, thereby reaches high-efficient radiating effect, has avoided taking place because of the condition that the high temperature leads to inside relevant mechanical component to damage.

(2) This temperature transmitter, when carrying out the operation of exhausting, because the clearance narrows down gradually from last between division board and the equipment main part for the combustion gas velocity of flow becomes fast, thereby strikes the dirt filter screen that separates on the ventilation slotted hole and makes the dirt of piling up on the dirt filter screen by the shake fall, thereby reaches the effect of clearance dirt filter screen.

Drawings

FIG. 1 is a schematic diagram of the overall construction of the temperature transmitter of the present invention;

fig. 2 is a partial structural schematic diagram of the main body of the apparatus of the present invention.

Illustration of the drawings:

the device comprises a device main body 1, a display module 2, a ventilation slot hole 3, a dust-proof filter screen 4, a connecting wire pipe 5, a flange 6, a thermal resistor 7, a transmitter device 8, a separation plate 9, a rotating air port 10, a motor 11, a rotating shaft 12 and a fan 13.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

As shown in fig. 1-2, a temperature transmitter includes a device main body 1, the device main body 1 is a rectangular box, the inside of the device main body 1 is hollow, a display module 2 is mounted at the top of the left side wall of the device main body 1 in an inlaid manner, the display module 2 is a known technology, details are not repeated herein, an input end of the display module 2 penetrates through the left side wall of the device main body 1 and is communicated with a hollow area inside the device main body 1, ventilation slots 3 are formed at the bottoms of the front and rear end walls of the device main body 1, the ventilation slots 3 are rectangular slots, the ventilation slots 3 penetrate through the front and rear end walls of the device main body 1 and are communicated with the hollow area inside the device main body 1, a dust-proof filter screen 4 is arranged on the ventilation slots 3, the dust-proof filter screen 4 is a known technology, details are not repeated herein, the size of the dust-proof filter screen 4 is matched with, the bottom fixed mounting of equipment main part 1 has connecting wire pipe 5, and connecting wire pipe 5 is inside hollow tubulose, and the inside cavity region of connecting wire pipe 5 runs through equipment main part 1's bottom wall and inside cavity region intercommunication each other, the lateral wall bottom fixed mounting of connecting wire pipe 5 has flange 6, and flange 6 is the disclosed technique, does not do the repeated description here, the bottom wall fixed mounting of flange 6 has thermal resistance 7, and thermal resistance 7 is the disclosed technique, does not do the repeated description here, and the output of thermal resistance 7 corresponds with connecting wire pipe 5 bottom cavity region each other, the inside of equipment main part 1 is provided with changer device 8, and changer device 8 is the disclosed technique, does not do the repeated description here, and the input of display module 2 and the inside display output electric connection of changer device 8 of equipment main part 1, and thermal resistance 7 top output is through the bottom wall of connecting wire pipe 5 and equipment main part 1 and the inside changer device 8 of equipment main part 1's 1 technique, does not do The output ends are electrically connected, the front side and the rear side inside the equipment main body 1 are respectively provided with a partition board 9, the partition board 9 is composed of an upper group of rectangular boards, a middle group of rectangular boards and a lower group of rectangular boards, wherein the lower rectangular board of the partition board 9 is fixedly arranged on the wall surface of the middle position of the dust separation filter screen 4 at the corresponding position, the middle rectangular board of the partition board 9 is in an inclined board shape, the bottom end of the middle rectangular board of the partition board 9 is fixedly arranged on the wall surface of the lower rectangular board of the partition board 9 at the side far away from the dust separation filter screen 4, the middle rectangular board of the partition board 9 is inclined towards the side close to the transmitter device 8, the upper rectangular board of the partition board 9 is vertically and fixedly arranged on one end wall surface of the lower rectangular board of the middle rectangular board of the partition board 9 far away from the partition board 9, the top end of the upper rectangular board of the partition board 9 is fixedly, change wind gap 10 and be the rectangle poroid, change wind gap 10 and run through the corresponding position wall of division board 9, both ends fixed mounting has motor 11 around the inside top wall of equipment main part 1, motor 11 is the disclosed technique, does not do the repeated description here, and motor 11 is located between two sets of division boards 9 respectively and the equipment main part 1 front and back both sides inner wall, the bottom output shaft fixed mounting of motor 11 has pivot 12, and pivot 12 is circular column, and the bottom fixed mounting of pivot 12 has fan 13, and fan 13 is the disclosed technique, does not do the repeated description here, and the top of fan 13 is located the minimum bottom position that rotates wind gap 10 on division board 9.

The working principle is as follows:

when the device is used, the device is fixed at a designated position through the flange 6, the transmitter device 8 in the device body 1 is started to transmit current to the thermal resistor 7, information is transmitted to the display module 2 to be displayed through analyzing and detecting the temperature change of the thermal resistor 7, the motor 11 in the device body 1 is started to rotate the fan 13 through the rotating shaft 12, so that wind power is generated, meanwhile, suction force is generated at the upper position of the fan 13, the suction force sucks air in a gap between the isolation plate 9 and the transmitter device 8 through the rotating air inlet 10 and is discharged through the gap between the isolation plate 9 and the device body 1 and is influenced by the inclined wall surface of the isolation plate 9, when the operation of sucking air flow is carried out, the gap between the isolation plate 9 and the transmitter device 8 is gradually narrowed, so that the flow rate of the sucked air flow is increased, the transmitter device 8 is efficiently cooled, and simultaneously, when the operation of exhausting is carried out, because the clearance between division board 9 and the equipment main part 1 narrows down from last gradually for the exhaust air current velocity of flow becomes fast, thereby strikes the dirt filter screen 4 on the ventilation slot hole 3 and makes the accumulational miscellaneous dirt on the dirt filter screen 4 shake and fall, thereby accomplishes the clearance to dirt filter screen 4.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A temperature transmitter, comprising a device body (1), characterized in that: the device comprises a device main body (1), a display module (2) is embedded in the top of the left side wall of the device main body (1), ventilation groove holes (3) are formed in the bottoms of the front and rear wall surfaces of the device main body (1), a dust separation filter screen (4) is arranged on the ventilation groove holes (3), a connecting wire pipe (5) is fixedly arranged at the bottom of the device main body (1), a flange (6) is fixedly arranged at the bottom of the outer side wall of the connecting wire pipe (5), a thermal resistor (7) is fixedly arranged on the bottom wall surface of the flange (6), a transmitter device (8) is arranged in the device main body (1), isolation plates (9) are arranged on the front and rear sides of the inside of the device main body (1), a turning air port (10) is formed in the isolation plates (9), and the turning air port (10) is in a rectangular hole shape, both ends fixed mounting has motor (11) around the inside top wall of equipment main part (1), the bottom output shaft fixed mounting of motor (11) has pivot (12), and pivot (12) are circular column, and the bottom fixed mounting of pivot (12) has fan (13).

2. A temperature transmitter according to claim 1, wherein: the input end of the display module (2) penetrates through the left side wall face of the equipment main body (1) and is communicated with the hollow area inside the equipment main body (1), the ventilation slotted hole (3) is a rectangular slotted hole, and the ventilation slotted hole (3) penetrates through the front end wall face and the rear end wall face of the equipment main body (1) and is communicated with the hollow area inside the equipment main body (1).

3. A temperature transmitter according to claim 1, wherein: the size of dust separation filter screen (4) agrees with each other with the size of ventilation slotted hole (3), and connecting wire pipe (5) are inside hollow tubulose, and the inside hollow region of connecting wire pipe (5) runs through the bottom wall and the inside hollow region intercommunication each other of equipment main part (1), and the output of thermal resistance (7) corresponds each other with connecting wire pipe (5) bottom hollow region.

4. A temperature transmitter according to claim 1, wherein: the input end of the display module (2) is electrically connected with the display output end of the transmitter device (8) in the equipment body (1), and the top output end of the thermal resistor (7) is electrically connected with the output end of the transmitter device (8) in the equipment body (1) through the connecting wire pipe (5) and the bottom wall surface of the equipment body (1).

5. A temperature transmitter according to claim 1, wherein: the division board (9) comprises upper, middle and lower three groups of rectangular plates, wherein the lower rectangular plate fixed mounting of division board (9) is on corresponding position dust separation filter screen (4) the intermediate position wall, wherein the well rectangular plate of division board (9) is the slope platelike, the bottom fixed mounting of the well rectangular plate of division board (9) is on keeping away from the lower rectangular plate wall of division board (9) of dust separation filter screen (4) one side, the well rectangular plate of division board (9) is to the one side slope that is close to changer device (8).

6. A temperature transmitter according to claim 5, wherein: the upper rectangular plate of the isolation plate (9) is vertically and fixedly installed on one end wall face of the middle rectangular plate of the isolation plate (9), which is far away from the lower rectangular plate of the isolation plate (9), and the top end of the upper rectangular plate of the isolation plate (9) is fixedly installed on the top wall face of the inner side of the corresponding position equipment main body (1).

7. A temperature transmitter according to claim 1, wherein: the motor (11) is positioned between the two groups of partition plates (9) and the inner walls of the front side and the rear side of the equipment main body (1) respectively, and the top of the fan (13) is positioned at the bottom of the lowest point of the rotary air inlet (10) on the partition plates (9).

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