阅读说明：本技术 一种防溢漏的工业温度计用感应装置 (Anti-overflow industrial thermometer induction device that leaks ) 是由 胡春兰 于 2020-12-20 设计创作，主要内容包括：本发明属于温度计领域,尤其是涉及一种防溢漏的工业温度计用感应装置,包括表头和通过电子元件与表头连接的电子测温件,所述表头下端固定连接有固定柱,所述固定柱内自上而下顺次开设有连通腔、驱动腔和检测腔,所述连通腔内滑动连接有两块对称设置且异极相吸的密封块,所述密封块的一端延伸至固定柱外设置并呈楔形设置,所述驱动腔内密封滑动连接有磁性滑动块,所述磁性滑动块将驱动腔分隔为上腔和下腔。本发明通过设置多块划板,由于浮性环通过内侧壁的螺纹与固定柱螺纹连接,浮性环在浮力作用下上升的同时,浮性环会进行旋转,带动去下侧壁上的多根划板对罐体内的溶液进行搅拌,从而能进一步使溶液的温度更均匀,进一步提高测量的准确性。(The invention belongs to the field of thermometers, and particularly relates to an anti-overflow and anti-leakage sensing device for an industrial thermometer, which comprises a gauge head and an electronic temperature measuring part connected with the gauge head through an electronic element, wherein the lower end of the gauge head is fixedly connected with a fixed column, a communicating cavity, a driving cavity and a detection cavity are sequentially arranged in the fixed column from top to bottom, two sealing blocks which are symmetrically arranged and have opposite poles attracted are slidably connected in the communicating cavity, one end of each sealing block extends out of the fixed column and is arranged in a wedge shape, a magnetic sliding block is hermetically and slidably connected in the driving cavity, and the driving cavity is divided into an upper cavity and a lower cavity by the magnetic sliding block. According to the invention, the plurality of the scratching plates are arranged, and the floating ring is in threaded connection with the fixed column through the threads on the inner side wall, so that the floating ring can rotate while rising under the action of buoyancy, and the plurality of the scratching plates on the lower side wall are driven to stir the solution in the tank body, so that the temperature of the solution can be further uniform, and the measurement accuracy is further improved.)

1. An anti-overflow and anti-leakage induction device for an industrial thermometer comprises a gauge head (1) and an electronic temperature measuring part (2) connected with the gauge head (1) through an electronic element, and is characterized in that the lower end of the gauge head (1) is fixedly connected with a fixed column (3), a communication cavity (4), a driving cavity (5) and a detection cavity (6) are sequentially arranged in the fixed column (3) from top to bottom, two sealing blocks (7) which are symmetrically arranged and attract opposite poles are slidably connected in the communication cavity (4), one end of each sealing block (7) extends out of the fixed column (3) and is arranged in a wedge shape, a magnetic sliding block (8) is slidably connected in the driving cavity (5) in a sealing manner, the driving cavity (5) is divided into an upper cavity (9) and a lower cavity (10) by the magnetic sliding block (8), and a floating ring (11) is coaxially sleeved outside the fixed column (3), the floating ring (11) is internally fixedly embedded with a magnetic ring (12) which is attracted with the opposite poles of the magnetic sliding block (8), and a stabilizing mechanism is arranged in the detection cavity (6).

2. The anti-overflow industrial thermometer sensing device of claim 1, wherein one end of the sealing block (7) in the communicating cavity (4) is fixedly connected with a limiting ring (13), and the bottom of the outer side wall of the fixing column (3) is fixedly connected with a plurality of limiting blocks (14).

3. The anti-overflow and anti-leakage sensing device for the industrial thermometer is characterized in that the stabilizing mechanism comprises a lifting plate (15) which is connected in a sealing and sliding manner in the detection cavity (6), the lifting plate (15) divides the detection cavity (6) into a liquid storage cavity (16) and a compression cavity (17) from top to bottom, the electronic temperature measuring part (2) is fixedly connected to the upper side wall of the lifting plate (15), a sampling pipe (18) is fixedly connected to the lower end of the lifting plate (15), one end of the sampling pipe (18) is communicated with the liquid storage cavity (16), and the other end of the sampling pipe extends to the outside of the detection cavity (6) to be arranged.

4. The industrial thermometer sensor device for preventing overflow and leakage, as set forth in claim 3, characterized in that the communication chamber (4) and the upper chamber (9) and the lower chamber (10) and the compression chamber (17) are communicated with each other by a conduit.

5. The anti-overflow industrial thermometer induction device of claim 4, characterized in that the floating ring (11) is connected with the fixed column (3) by the thread of the inner side wall, and a plurality of vertically arranged grabs (19) are fixedly connected with the lower side wall of the floating ring (11).

Technical Field

The invention belongs to the field of thermometers, and particularly relates to an anti-overflow and anti-leakage sensing device for an industrial thermometer.

Background

According to different use objects and use ranges, the thermometers are various, and an industrial bimetallic thermometer is one of the thermometers, is a field detection instrument for measuring medium and low temperature, and can directly measure the temperature of liquid steam and gas medium in the range of-80 ℃ to +500 ℃ in various production processes.

Most traditional industry thermometers all are direct simple fixes on jar side wall, when the higher jar internal gas pressure of messenger of temperature is higher or jar internal solution is more, the overflow leaks take place easily with the junction of the jar body for traditional thermometer, if poisonous gas or liquid take place the seepage then can cause great pollution to the environment, also can harm workman's health, and, most traditional thermometers's temperature probe all fixes a certain position in the pipe body, because liquid level height requires differently in the different process flow, the internal liquid level height of jar is unset, when jar internal liquid level is lower, traditional temperature probe can only measure upper solution sometimes, measuring accuracy is relatively poor, the temperature of the different degree of depth of liquid is differentiateed, the liquid temperature that generally lies in deeper position is comparatively stable, the measuring result is also comparatively accurate.

Therefore, we propose an anti-overflow sensing device for industrial thermometer to solve the above problems.

Disclosure of Invention

The invention aims to provide an anti-overflow and anti-leakage sensing device for an industrial thermometer, which can effectively improve the accuracy aiming at the problem that most of the traditional industrial thermometers are difficult to measure accurately.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an anti-overflow leaks induction system for industrial thermometer, includes gauge outfit and the electron temperature measurement spare of being connected through electronic component and gauge outfit, gauge outfit lower extreme fixedly connected with fixed column, top-down has seted up intercommunication chamber, drive chamber and detection chamber in order in the fixed column, intercommunication intracavity sliding connection has two symmetries to set up and the heteropolar sealed piece of inhaling mutually, the one end of sealed piece extends to the fixed column and sets up outward and be the wedge setting, the sealed sliding connection in drive chamber has the magnetism sliding block, the magnetism sliding block separates the drive chamber for epicoele and lower chamber, the coaxial cover is equipped with the buoyancy ring outside the fixed column, the fixed magnetic ring that is equipped with and attracts mutually with the heteropolar of magnetism sliding block that inlays in the buoyancy ring, it is equipped with stabilizing mean to detect.

In foretell anti-overflow industrial sensing device for thermometer that leaks, the sealed piece is located the one end fixedly connected with spacing ring of intercommunication intracavity, the bottom fixedly connected with a plurality of stoppers of fixed column lateral wall.

In foretell industrial thermometer induction system who prevents overflow hourglass, stabilizing mean includes the lifter plate of sealed sliding connection in detecting the intracavity, the lifter plate will detect chamber top-down and separate for stock solution chamber and compression chamber, electron temperature measurement spare fixed connection is on the upper wall of lifter plate, the lower extreme fixedly connected with sampling pipe of lifter plate, the one end and the stock solution chamber intercommunication of sampling pipe, the other end of sampling pipe extends to and detects the outside setting in chamber.

In the anti-overflow and anti-leakage sensing device for the industrial thermometer, the communication cavity is communicated with the upper cavity, and the lower cavity is communicated with the compression cavity through the conduits.

In foretell anti-overflow industrial induction system for thermometer that leaks, the screw thread that floats the nature ring through the inside wall and fixed column threaded connection, the equal vertical graticule that sets up of lateral wall fixedly connected with many under the nature ring floats.

Compared with the prior art, this prevent industrial thermometer induction system that overflows lies in:

1. according to the invention, the sealing block is arranged at the joint of the fixing column and the tank body, one end of the sealing block is arranged in a wedge shape, so that the temperature meter can be installed in the tank body, the whole fixing column can easily enter the tank body, when the liquid level in the tank body is higher, the sealing block can move towards the outside of the communicating cavity under the action of air pressure, the joint of the thermometer and the tank body can be sealed, the overflow and leakage conditions are effectively avoided, and the cleanness of the environment and the safety of personnel are ensured.

2. According to the invention, the detection cavity is arranged, the lifting plate in the detection cavity can slide up and down under the driving of the air pressure in the driving cavity, the lifting plate can move downwards along with the rise of the liquid level in the tank body to drive the sampling tube to move towards the lower part of the liquid level, the storage cavity can extract more stable fluid below the liquid level to carry out temperature detection, and the measurement result can be more accurate.

3. According to the invention, the driving cavity and the floating ring are arranged, the floating ring always floats above the liquid level, when the liquid level in the tank body gradually rises, the floating ring can drive the magnetic ring to move upwards through buoyancy, so that the magnetic sliding block slides upwards in the driving cavity along with the magnetic ring under the action of magnetic force, at the moment, gas in the upper cavity can be extruded into the communicating cavity through the guide pipe under the action of pressure, and two sealing blocks in the communicating cavity are extruded out, so that a good sealing effect is achieved;

the lower chamber that inside atmospheric pressure reduces this moment can absorb the gas of compression intracavity through the pipe to the lifter plate that drives and detect the intracavity moves down, takes out the stock solution intracavity through the internal liquid of sampling pipe with jar and detects, and the temperature is carried out through electron temperature measurement spare again in sucking the storage intracavity with the more stable liquid of temperature, enables that the result is more accurate.

4. According to the invention, the plurality of the scratching plates are arranged, and the floating ring is in threaded connection with the fixed column through the threads on the inner side wall, so that the floating ring can rotate while rising under the action of buoyancy, and the plurality of the scratching plates on the lower side wall are driven to stir the solution in the tank body, so that the temperature of the solution can be further uniform, and the measurement accuracy is further improved.

Drawings

FIG. 1 is a schematic structural view showing an assembled state of an embodiment 1 of a sensing device for an anti-overflow industrial thermometer according to the present invention;

FIG. 2 is a schematic view showing the internal structure of an embodiment 1 of the sensing device for an anti-overflow industrial thermometer according to the present invention;

fig. 3 is a schematic external structural view of an embodiment 2 of the sensing device for an anti-overflow industrial thermometer provided by the invention.

In the figure, a gauge head 1, an electronic temperature measuring part 2, a fixed column 3, a communicating cavity 4, a driving cavity 5, a detection cavity 6, a sealing block 7, a magnetic sliding block 8, an upper cavity 9, a lower cavity 10, a floating ring 11, a magnetic ring 12, a limiting ring 13, a limiting block 14, a lifting plate 15, a liquid storage cavity 16, a compression cavity 17, a sampling tube 18 and a scribing plate 19 are arranged.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-2, an anti-overflow industrial thermometer sensor comprises a meter head 1 and an electronic temperature measuring element 2 connected with the meter head 1 through an electronic component, which is the prior art and is not described herein, a fixing column 3 is fixedly connected to the lower end of the meter head 1, and a communicating cavity 4, a driving cavity 5 and a detecting cavity 6 are sequentially arranged in the fixing column 3 from top to bottom.

Two sealing blocks 7 which are symmetrically arranged and have opposite poles attracted to each other are connected in the communicating cavity 4 in a sliding mode, one end of each sealing block 7 extends out of the corresponding fixing column 3 and is arranged in a wedge shape, a magnetic sliding block 8 is connected in the driving cavity 5 in a sealing and sliding mode, the driving cavity 5 is divided into an upper cavity 9 and a lower cavity 10 by the magnetic sliding block 8, and a floating ring 11 is coaxially sleeved outside the corresponding fixing column 3.

The internal fixation of buoyancy ring 11 inlays and is equipped with the magnetic ring 12 that attracts mutually with 8 heteropolars of magnetism sliding block, and it needs to be noted that sealed piece 7 is located the one end fixedly connected with spacing ring 13 in intercommunication chamber 4, and spacing ring 13 is spacing sealed piece 7, and a plurality of stoppers 14 of bottom fixedly connected with of 3 lateral walls of fixed column, stopper 14 carry on spacingly to buoyancy ring 13.

Detect and be equipped with stabilizing mean in the chamber 6, it is concrete, stabilizing mean includes sealed sliding connection at the lifter plate 15 that detects in the chamber 6, lifter plate 15 will detect 6 top-down partitions in chamber for stock solution chamber 16 and compression chamber 17, 2 fixed connection of electron temperature measurement spare are on the upper wall of lifter plate 15, the lower extreme fixedly connected with sampling tube 18 of lifter plate 15, the one end and the stock solution chamber 16 intercommunication of sampling tube 18, the other end of sampling tube extends to and detects the outside setting in chamber 6, it is required to explain, between intercommunication chamber 4 and the epicoele 9, all through the pipe intercommunication between cavity of resorption 10 and the compression chamber 17.

The invention can be illustrated by the following operating modes:

when the floating type oil tank is used, the floating ring 11 always floats above the liquid level, when the liquid level in the tank body gradually rises, the floating ring 11 drives the magnetic ring 12 to move upwards through buoyancy, so that the magnetic sliding block 8 slides upwards in the driving cavity 5 along with the magnetic ring 12 under the action of magnetic force, and at the moment, gas in the upper cavity 9 is extruded into the communicating cavity 4 through the guide pipe under the action of pressure, and the two sealing blocks 7 in the communicating cavity 4 are extruded out.

The one end of sealed piece 7 is the wedge setting, can be to the internal installation temperature timing of jar, makes the internal portion of jar that enters into of whole fixed column 3 ability comparatively easily, and when the internal portion liquid level of jar was higher, sealed piece 7 can be again to the outside removal in intercommunication chamber 4 under the effect of atmospheric pressure, can be sealed with the junction of thermometer and the jar body, effectively avoids the emergence of the overflow and leak the condition, the clean of guarantee environment and personnel's safety.

When magnetism ring 12 rebound, the lower chamber 10 that inside atmospheric pressure reduces can absorb the gas in the compression chamber 17 through the pipe to drive the 15 downstream that detect in the chamber 6, store chamber 16 and can extract the following more stable fluid of liquid level and carry out the temperature measurement, and detect in taking stock solution chamber 16 through the liquid of sampling pipe in with jar body, enable the result more accurate.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that: buoyancy ring 11 passes through the screw thread and the 3 threaded connection of fixed column of inside wall, and buoyancy ring 11 downside wall fixedly connected with many equal vertical settings graticule 19.

In this embodiment, because the screw thread and the 3 threaded connection of fixed column that buoyancy ring 11 passes through the inside wall, when buoyancy ring 11 rises under the buoyancy effect, buoyancy ring 11 can rotate, drives to go down many scratch boards 19 on the lateral wall and stirs the internal solution of jar to can further make the temperature of solution more even, further improve measuring accuracy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.