CN218444219U - Portable temperature sensing grating testing device - Google Patents

Abstract

The utility model relates to a portable temperature sensing grating testing arrangement, include: the heating assembly supports the box body and the support frame, a controller for controlling the on-off of the battery assembly is arranged in the support frame, and a display is arranged on the outer side of the support frame; wherein, the supporting box body is connected with the heating component through the supporting frame, and the display is used for displaying a signal that the controller receives the temperature sensing device. This portable temperature sensing grating testing arrangement is equipped with the temperature-sensing device to sensing grating temperature detection on being equipped with battery pack, the heating element that is connected with the heating plate in the support box body, detects the temperature of temperature sensing grating through temperature-sensing device and sets for heating temperature and contrast, confirms whether the performance of sensing grating is in normal condition, and the overall structure of design is simple compact, and portable realizes the short-term test to the temperature sensing grating.

Description

Portable temperature sensing grating testing device

Technical Field

The utility model relates to a petroleum pipeline technical field, concretely relates to portable temperature sensing grating testing arrangement.

Background

The temperature sensing grating is an important sensing part in a fire alarm fire-fighting system of the crude oil storage tank, and the safety detection performance of the crude oil storage tank is directly influenced by the functional quality of the temperature sensing grating. In the use process of the temperature sensing grating, false alarm exists, namely the temperature sensing grating is used for a long time, the performance of the sensing grating is deviated, the field temperature and the display error of an equipment instrument are large, and manual detection and maintenance are required frequently to ensure the normal use of the sensing grating;

the existing induction grating operation maintenance for temperature sensing fire detection mainly adopts a mode of pouring high-temperature water on an oil tank through personnel tank loading, namely, the water spraying test is carried out on all temperature sensing grating partitions on the oil tank, whether the temperature sensing grating partitions are normally used is detected, the test of the oil tank can only be completed by one bottle of boiled water, the detection of all storage tanks can be completed by a plurality of bottles of boiled water, the process is complicated, time and labor are wasted, the efficiency is low, and the boiled water bottle is large in carrying and detecting potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable temperature sensing grating testing arrangement solves current response grating detection mode kind process comparatively loaded down with trivial details, wastes time and energy, and is inefficient to the thermos carries the technical problem that the detection potential safety hazard is big.

The temperature-sensing optical grating detection device is simple and compact in structure, convenient to carry and high in detection efficiency, and can be used for quickly detecting the temperature-sensing optical grating.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a portable temperature-sensing grating testing device comprises a heating assembly and a supporting frame, wherein a first heat-insulating connecting piece is arranged on the outer side wall of the heating assembly, a second heat-insulating connecting piece is arranged on the outer side wall of the supporting frame, the first connecting piece and the second connecting piece are rotatably connected, and the heating assembly is obliquely arranged on one side of the upper end of the supporting frame in a manner of rotating;

the support box body, the support box body is connected in the below of carriage, supports the inside battery pack who is connected with heating element that is provided with of box body.

The beneficial effects of the utility model are that: compared with the prior art, this portable temperature sensing grating testing arrangement is equipped with the battery pack who is connected with the heating plate in supporting the box body, be equipped with the temperature-sensing device to sensing grating temperature detection on the heating element, it is convenient to support the box body and take, prevent to cause the danger of scald to operating personnel, the temperature that above-mentioned device detected the temperature sensing grating through temperature-sensing device contrasts with settlement heating temperature, confirm whether the performance of sensing grating is in normal condition, the overall structure of design is simple compact, and is convenient to carry, realize the short-term test to the temperature sensing grating, the potential safety hazard that exists when reducing the detection.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the rotation can complete detection of various angles for convenience of field use. The first connecting piece is including fixing the first sleeve on heating element, and the second connecting piece is including fixing the second sleeve on the carriage, and first sleeve and the coaxial cover of second sleeve are established and can rotate relatively.

Further, in order to ensure the connection stability between the heating assembly and the support frame, the outer diameter of the first sleeve is equal to the inner diameter of the second sleeve, and the first sleeve is in threaded connection with the second sleeve.

Furthermore, in order to ensure the stability of electric connection, a first conducting strip connected with the heating assembly is arranged in the first sleeve, and a second conducting strip connected with the battery assembly is arranged in the second sleeve;

when the first sleeve and the second sleeve are connected in a matching manner, the second conducting strip is contacted with the first conducting strip.

Furthermore, in order to ensure that the first conducting strip and the second conducting strip can be always contacted, the first conducting strip and the second conducting strip are fixedly arranged in the first sleeve; the second conducting strip is movably arranged in the second sleeve, the upper end of the second conducting strip is limited through a clamping ring, the lower end of the second conducting strip is provided with a spring, and the lower end of the spring is limited through a limiting block;

the limiting block and the clamping ring are both fixed in the inner portion of the second sleeve in a limiting mode.

Furthermore, an inclined plane is obliquely arranged on one side of the upper end of the supporting frame, and the second connecting piece is fixed on the inclined plane.

Furthermore, in order to ensure that the overall appearance of the heating assembly is smooth, the heating plate is matched with the heat insulation plate, and the heating plate is convenient to install, the heating assembly comprises the heating plate, and also comprises an induction grating and the heating plate which are arranged on the heating plate; the heating plate is provided with a strip-shaped groove for installing the induction grating phase; the heating plate is provided with a through groove which is consistent with the arrangement direction of the strip-shaped groove, and the heating sheet is placed in the through groove; and a temperature sensing device for sensing the temperature of the grating is fixedly arranged on the heating plate.

Furthermore, in order to prevent the scalding of operators, the heating assembly also comprises a heat insulation plate arranged outside the heating plate;

the heat insulation plate is provided with a blind cavity, the heating plate is placed in the blind cavity, and the through groove is sealed through the inner wall of the blind cavity.

Furthermore, in order to facilitate detection, an alarm assembly is arranged in the supporting frame, and the controller controls the starting of the alarm assembly.

Further, the heating sheet is provided as a ceramic heating sheet.

The beneficial effect of adopting the above further scheme is: because the ceramic heating sheet is placed in the through groove of the heating plate, the heat insulation plate is arranged on the outer side of the heating plate, and the heating assembly is connected with the supporting frame through the heat insulation connecting assembly, a good temperature limiting protection effect is achieved, and the personnel are prevented from being scalded by high temperature; because the coupling assembling that has thermal-insulated is connected with in the dismantlement between carriage and the heating element, first sleeve and second sleeve are in relative pivoted, under the effect of spring, the second conducting strip contacts with first conducting strip each other all the time for battery pack continuously provides the electric energy for ceramic heating piece, realizes the adjustment of the turned angle of the relative carriage of heating element, and the convenience is detected the temperature sensing grating of different positions.

Drawings

Fig. 1 is a schematic structural diagram of the whole device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a heating plate according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a device according to an embodiment of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. the heating device comprises a supporting box body, 2, a supporting frame, 3, a connecting assembly, 31, a first sleeve, 32, a second sleeve, 33, a first conducting strip, 34, a second conducting strip, 35, a spring, 36, a limiting block, 4, a heating assembly, 41, a heat insulation plate, 42, a heating plate, 43, a through groove, 44, a strip-shaped groove, 5 and a heating sheet.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

A portable temperature-sensitive grating testing device, as shown in fig. 1-3, comprising: the heating component 4 comprises an induction grating, a heating sheet 5 and a temperature sensing device for detecting the temperature of the induction grating; the supporting box body 1 is internally provided with a battery assembly connected with the heating sheet 5; the support frame 2 is internally provided with a controller for controlling the on-off of the battery assembly and a display on the outer side; wherein, support box body 1 and pass through support frame 2 and connect heating element 4, the display is used for showing the signal that the controller received temperature-sensing device. This portable temperature sensing grating testing arrangement is equipped with the temperature-sensing device who detects the response grating temperature on being equipped with battery pack, the heating element 4 that are connected with heating plate 5 in supporting box body 1, detects the temperature of temperature sensing grating through temperature-sensing device and sets for heating temperature and contrast, confirms whether the performance of response grating is in normal condition, and the overall structure of design is simple compact, and portable realizes the short-term test to the temperature sensing grating.

The specific structural design is as follows:

the portable temperature-sensing grating testing device comprises a handheld supporting box body 1, a supporting frame 2 arranged on the supporting box body 1 and a heating component 4 connected with the supporting frame 2; the heating component 4 comprises a heat insulation plate 41 and a heating plate 42, wherein the heating plate 42 is provided with a strip-shaped groove 44 matched with the induction grating and a ceramic heating sheet 5 for heating the induction grating; the heat insulation plate 41 is arranged at the outer side of the heating plate 42 and used for insulating the temperature of the heating plate 42; a battery assembly connected with a ceramic heating plate 5 is arranged in the supporting box body 1, a controller for controlling the on-off of the battery assembly is arranged in the supporting frame 2, and a display is arranged on the outer side of the supporting frame; a temperature sensing device for detecting the temperature of the sensing grating is arranged on the heating component 4, and the controller receives a signal of the temperature sensing device and then displays the signal through a display; a connecting component 3 with heat insulation is detachably connected between the supporting frame 2 and the heating component 4; the connecting assembly 3 can adopt a heat insulating material, so that the supporting frame 2 and the heating assembly 4 are mutually detachably connected; the connecting assembly 3 comprises a first sleeve 31 fixed on the heat insulation board 41 and a second sleeve 32 fixed on the support frame 2; the first sleeve 31 and the second sleeve 32 are sleeved and connected, and when the sleeve is completely sleeved, the joints of the ceramic heating plate 5 and the joints of the battery assembly are in contact with each other, so that the battery assembly is electrically connected with the ceramic heating plate 5, and the joints of the ceramic heating plate 5 and the joints of the battery assembly can be correspondingly arranged as a first conducting strip 33 and a second conducting strip 34;

as another scheme, a first conducting strip 33 connected with the ceramic heating plate 5 is arranged in the first sleeve 31, and a second conducting strip 34 connected with the battery assembly is arranged in the second sleeve 32;

in addition, in order to ensure the structure of the device to be smooth and small, as shown in fig. 3, the heating plate 42 is provided with a through groove 43 which is consistent with the arrangement direction of the strip-shaped groove 44, and the ceramic heating plate 5 is placed in the through groove 43; a blind cavity is arranged on the heat insulation plate 41, the heating plate 42 is placed in the blind cavity, and the through groove 43 is sealed through the inner wall of the blind cavity; an alarm assembly is arranged in the supporting frame 2, and the controller controls the starting of the alarm assembly.

The specific use principle is as follows:

when the first sleeve 31 and the second sleeve 32 are connected in a threaded fit manner, the second conducting strip 34 and the first conducting strip 33 are contacted with each other; the first conducting strip 33 is fixedly arranged; the second conducting strip 34 moves up and down and is arranged in the second sleeve 32, the upper end of the second conducting strip is limited by a clamping ring, the lower end of the second conducting strip is provided with a spring 35, and the lower end of the spring 35 is limited by a limiting block 36; when the first sleeve 31 and the second sleeve 32 are screwed tightly, the second conducting strip 34 moves the compression spring 35 downwards;

first sleeve 31 and second sleeve 32 are in relative rotation, and under the effect of spring 35, second conducting strip 34 contacts with first conducting strip 33 each other all the time for battery pack continuously provides the electric energy for ceramic heating plate 5, realizes heating element 4 and supports frame 2's rotation angle's adjustment relatively, and the convenience is detected the temperature sensing grating of different positions.

When maintenance of an induction grating in a fire alarm fire-fighting system on a crude oil storage tank is needed, the supporting box body 1 is manually held, a battery assembly is detachably mounted in the supporting box body 1, the battery assembly can be a traditional high-power battery, and the battery assembly is mounted in the supporting box body 1 and is sealed through an end cover at the lower end;

the supporting box body 1 can be provided with a button which is matched with the controller to switch on or off the battery component; the display on the support frame 2 can adopt a touch screen mode, or buttons are arranged on the support frame 2 and used for setting the preset temperature of the ceramic heating plate 5;

the whole heating assembly 4 can be a rectangular structure, that is, the strip-shaped groove 44 on the heating plate 42 is arranged along the temperature sensing grating, the thermal insulation plate 41 wraps the outer side of the heating plate 42, and the position of the heating plate 42 contacting with the strip-shaped groove 44 is reserved;

when the portable temperature-sensing grating testing device is used, the heating temperature is set in advance, the heating plate 5 with the ceramic battery component is switched on through manual control, the heating component 4 is placed on the temperature-sensing grating, the ceramic heating plate 5 heats the temperature-sensing grating, the temperature sensing device for detecting the temperature of the temperature-sensing grating is arranged on the heating component 4 and can display the temperature on the display, namely, the display can adopt low-power-consumption liquid crystal display to display the sensing temperature in real time;

when the temperature sensing device detects that the temperature of the temperature sensing grating has larger deviation with the set heating temperature, the performance of the sensing grating is reduced, and the treatment such as maintenance, replacement and the like is needed, and at the moment, the controller can control the alarm assembly to send out an alarm and prompt signal; when the temperature sensing device detects that the temperature of the temperature sensing grating is smaller or consistent with the set heating temperature, the performance of the temperature sensing grating is in a normal state, so that the device is simple and compact in structure, convenient to carry and capable of rapidly detecting the temperature sensing grating.

In addition, the heating of the ceramic heating sheet 5 enables the temperature sensing grating to be heated up to 120 degrees at most, and the ceramic heating sheet 5 is placed in the penetrating groove 43 of the heating plate 42, the heat insulation plate 41 arranged on the outer side of the heating plate 42, and the heating component 4 and the supporting frame 2 are connected through the heat insulation connecting component 3, so that a good temperature limiting protection effect is achieved, and the high temperature is prevented from scalding people. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A portable temperature-sensing grating testing device is characterized by comprising:

the heating device comprises a heating assembly (4) and a supporting frame (2), wherein a first heat-insulating connecting piece is arranged on the outer side wall of the heating assembly (4), a second heat-insulating connecting piece is arranged on the outer side wall of the supporting frame (2), the first connecting piece and the second connecting piece are rotatably connected, and the heating assembly (4) is rotatably and obliquely arranged on one side of the upper end of the supporting frame (2);

support box body (1), support box body (1) and connect the below of carriage (2), support box body (1) inside be provided with the battery pack that heating element (4) are connected.

2. The portable temperature-sensitive grating testing device as claimed in claim 1, wherein the first connecting member comprises a first sleeve (31) fixed on the heating assembly (4), the second connecting member comprises a second sleeve (32) fixed on the supporting frame (2), and the first sleeve (31) and the second sleeve (32) are coaxially sleeved and can rotate relatively.

3. A portable temperature-sensitive grating test device according to claim 2, wherein the outer diameter of the first sleeve (31) is equal to the inner diameter of the second sleeve (32), and the first sleeve (31) and the second sleeve (32) are connected by screw threads.

4. The portable temperature-sensitive optical grating testing device as claimed in claim 2, wherein a first conductive sheet (33) connected to the heating assembly (4) is disposed in the first sleeve (31), and a second conductive sheet (34) connected to a battery assembly is disposed in the second sleeve (32);

when the first sleeve (31) and the second sleeve (32) are connected in a matching mode, the second conducting strip (34) is in contact with the first conducting strip (33).

5. A portable temperature-sensitive grating test device according to claim 4, wherein the first conductive sheet (33) is fixedly arranged in the first sleeve (31);

the second conducting strip (34) is movably arranged in the second sleeve (32), the upper end of the second conducting strip is limited through a clamping ring, a spring (35) is arranged at the lower end of the second conducting strip (34), and the lower end of the spring (35) is limited through a limiting block (36);

the limiting block (36) and the clamping ring are both fixed in the second sleeve (32) in a limiting mode.

6. The portable temperature-sensitive optical grating testing device as claimed in claim 1, wherein an inclined plane is disposed at one side of the upper end of the supporting frame (2), and the second connecting member is fixed on the inclined plane.

7. The portable temperature-sensitive grating test device of claim 1, wherein the heating assembly (4) comprises a heating plate (42), and further comprises an induction grating and a heating plate (5) mounted on the heating plate (42);

the heating plate (42) is provided with a strip-shaped groove (44) for installing the induction grating phase;

the heating plate (42) is provided with a through groove (43) which is consistent with the arrangement direction of the strip-shaped groove (44), and the heating sheet (5) is placed in the through groove (43);

and a temperature sensing device for sensing the temperature of the grating is fixedly arranged on the heating plate (42).

8. The portable temperature-sensitive optical grating testing device of claim 7, wherein the heating assembly (4) further comprises a heat-insulating plate (41) disposed outside the heating plate (42);

the heat insulation plate (41) is provided with a blind cavity, the heating plate (42) is placed in the blind cavity, and the through groove (43) is sealed through the inner wall of the blind cavity.

9. The portable temperature-sensitive grating testing device of claim 1, wherein an alarm component is arranged in the supporting frame (2), and the temperature sensing device controls the start and stop of the alarm component.

10. The portable temperature-sensitive grating test device according to claim 7, wherein the heater chip (5) is a ceramic heater chip (5).

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