CN220982533U

CN220982533U - Refractory film sensor

Info

Publication number: CN220982533U
Application number: CN202322851730.XU
Authority: CN
Inventors: 吴盼盼
Original assignee: Hefei Hongding Rubber Technology Co ltd
Current assignee: Hefei Hongding Rubber Technology Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-17
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a refractory film sensor, and relates to the field of sensing equipment. The utility model comprises a sensor main body, wherein an installation seat is detachably connected below the inner wall of the sensor main body through a fixing bolt, one side of the installation seat is provided with an installation hole, and one side of the installation hole is provided with a connecting mechanism.

Description

Refractory film sensor

Technical Field

The utility model relates to the field of sensing equipment, in particular to a refractory film sensor.

Background

The film sensor is generally referred to as a film pressure sensor, and the film pressure sensor generally utilizes the modern film preparation technology to deposit a film strain resistor on a metal elastic matrix, so that the film strain resistor has the performances of high precision, good creep property, strong anti-interference force and the like, and is widely applied to pressure measurement in the related fields of aerospace, mechanical manufacturing, civil mining and the like at present, and the film pressure sensor can be used for pressure induction of high-temperature gas under the general condition so as to monitor the pressure in a pipe and avoid the occurrence of pipe explosion, and then the fire-resistant film sensor is needed.

The current fire-resistant film sensor generally needs to be perforated on the pipeline in the process of installation, then installs the sealing valve, later installs film sensor and signal receiving equipment in the sealing valve and uses, and above-mentioned mode is comparatively troublesome when installing fire-resistant film sensor, consequently when designing fire-resistant film sensor, just needs to provide a coupling mechanism, can more convenient and fast install fire-resistant film sensor in the pipeline inside, has improved holistic practicality.

Disclosure of utility model

Based on the above, the utility model aims to provide a fire-resistant film sensor so as to solve the technical problem that the traditional fire-resistant film sensor is troublesome to install.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire-resistant film sensor, includes the sensor main part, the inner wall below of sensor main part is dismantled through fixing bolt and is connected with the mount pad, one side of mount pad is provided with the mounting hole, one side of mounting hole is provided with coupling mechanism, coupling mechanism passes through the mounting hole and dismantles one side of connecting in the mount pad.

Through adopting above-mentioned technical scheme, because the inner wall below of sensor main part is connected with the mount pad through fixing bolt dismantlement, consequently the mount pad can dismantle or install to the change maintenance of mount pad of being convenient for.

Further, the connecting mechanism comprises a first mounting head, a straight rod is arranged on one side of the first mounting head, and the first mounting head is in threaded connection with the mounting hole.

Through adopting above-mentioned technical scheme, because coupling mechanism includes first installation head, one side of first installation head is provided with the straight-bar, can effectually connect the straight-bar through the installation head.

Further, one end of the straight rod, which is far away from the first mounting head, is provided with a first fixing head, the front end of the first fixing head is provided with a fixing ring, a fixing seat is arranged below the inner wall of the fixing ring, a fixing hole is formed in the inner side of the fixing seat, and the fixing hole is in threaded connection with the first fixing head.

Through adopting above-mentioned technical scheme, because the one end that first installation head was kept away from to the straight-bar is provided with first fixed head, can effectually be connected with the fixing base through first fixed head, has played the purpose of quick installation.

Further, the inside of solid fixed ring has seted up the cover groove, the outside of solid fixed ring is provided with a plurality of adjusting bolt, adjusting bolt runs through the cover groove and is provided with down the preforming.

Through adopting above-mentioned technical scheme, because the cover groove has been seted up to the inboard of solid fixed ring, consequently can effectually cup joint with outside pipeline through the cover groove to follow-up installation and fixed.

Further, the straight rod is made of stainless steel, and the lower pressing piece is made of rubber.

By adopting the technical scheme, the straight rod is made of stainless steel, so that the straight rod is high in hardness and corrosion-resistant, and the sensor body can be well supported.

Further, the inside of mounting hole threaded connection has the second installation head, the one end of second installation head is provided with the toughness board, one side of toughness board is provided with the second fixed head, second fixed head and fixed hole threaded connection.

By adopting the technical scheme, the second mounting head is connected with the inside of the mounting hole in a threaded manner, so that the second mounting head can be used for effectively and linearly mounting the mounting hole.

Further, the length of the flexible plate is larger than that of the straight rod, and the flexible plate is made of galvanized steel strip stainless steel composite plates.

By adopting the technical scheme, the length of the flexible plate is larger than that of the straight rod, so that the flexible plate can better extend to the inner wall of the pipeline and can be adapted to a longer pipeline.

Further, the second mounting head and the second fixing head are respectively matched with the mounting seat and the fixing seat.

Through adopting above-mentioned technical scheme, because second installation head and second fixed head respectively in mount pad and fixing base looks adaptation, consequently installation in the inside of mount pad and fixing base that installation head and second fixed head can be quick.

Further, a plurality of inductive heads are arranged on the inner wall of the sensor main body, and the inductive heads are distributed in an annular array at equal intervals.

Through adopting above-mentioned technical scheme, owing to be provided with a plurality of inductive heads on the inner wall of sensor main part, can carry out the forced induction to the air current that the inner wall passed through a plurality of inductive heads to avoid pipeline pressure too big and take place the condition of blasting.

Further, the sensor main body is made of polyimide, and a graphene cotton layer is coated on the inner surface of the sensor main body.

By adopting the technical scheme, the sensor main body is made of polyimide, so that the sensor main body has excellent flexibility, has the characteristics of high temperature resistance, corrosion resistance and the like, and can work well in high-temperature and high-pressure environments.

In summary, the utility model has the following advantages:

1. According to the utility model, the connecting mechanism is arranged, when the sensor main body is installed, if the installed pipeline is a shorter straight pipe, the straight pipe can be selected for installation, and the sensor main body can be installed quickly and effectively by installing the installation hole on the first fixing head installation seat at one end of the straight pipe, then installing the first fixing head at the other end of the straight pipe with the fixing hole on the fixing seat, then nesting the sleeve groove with the edge of the pipeline, and then pushing down the lower pressing piece by rotating a plurality of adjusting bolts;

2. According to the utility model, the flexible plate is arranged, when the sensor main body is installed, if the pipeline is longer and is an arc pipeline, the flexible plate can be bent into an arc shape in advance, then the second installation head is required to be installed in the installation hole, then the second fixing head is in threaded connection with the fixing hole on the inner side of the fixing seat, then the sleeve groove is required to be nested with the edge of the pipeline, then the pressing piece can be driven to press down by rotating the plurality of adjusting bolts, so that the sensor main body can be installed quickly and effectively, the adaptability is improved, and the practicability is enhanced.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present utility model;

FIG. 2 is a schematic view of a second embodiment of the present utility model;

FIG. 3 is a schematic view of a partial perspective view of a retaining ring according to the present utility model;

fig. 4 is a schematic perspective view of a straight rod according to the present utility model.

In the figure: 1. a sensor body; 2. an induction head; 3. a mounting base; 4. a fixing bolt; 5. a mounting hole; 6. a connecting mechanism; 601. a straight rod; 602. a ductile plate; 603. a first mounting head; 604. a first fixed head; 605. a second mounting head; 606. a second fixed head; 607. a fixing ring; 608. a sleeve groove; 609. an adjusting bolt; 610. tabletting; 611. a fixing seat; 7. and a graphene cotton layer.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Embodiment one:

1-4, including sensor body 1, sensor body 1's inner wall below is dismantled through fixing bolt 4 and is connected with mount pad 3, and one side of mount pad 3 is provided with mounting hole 5, and one side of mounting hole 5 is provided with coupling mechanism 6, and coupling mechanism 6 is dismantled through mounting hole 5 and is connected in one side of mount pad 3, consequently mount pad 3 can dismantle or install, so that the change maintenance of mount pad 3, coupling mechanism 6 is dismantled the change moreover, thereby can change different connecting pieces according to the demand of difference.

Referring to fig. 1, 2 and 4, the connecting mechanism 6 comprises a first mounting head 603, a straight rod 601 is arranged on one side of the first mounting head 603, the first mounting head 603 is in threaded connection with the mounting hole 5, the straight rod 601 can be effectively connected through the mounting head 603, and the straight rod 601 can be quickly and rotatably mounted through the first mounting head 603, so that the purpose of quick disassembly and quick assembly is achieved.

Referring to fig. 1, 2 and 4, one end of the straight rod 601 far away from the first installation head 603 is provided with a first fixing head 604, the front end of the first fixing head 604 is provided with a fixing ring 607, the lower part of the inner wall of the fixing ring 607 is provided with a fixing seat 611, the inner side of the fixing seat 611 is provided with a fixing hole, the fixing hole is in threaded connection with the first fixing head 604, the first fixing head 604 can be effectively connected with the fixing seat 611, the purpose of quick installation is achieved, and in addition, when the fixing ring 607 is installed, only rotation is needed to effectively install and fix, so that the installation speed is improved, and the installation difficulty is reduced.

Referring to fig. 1, 2 and 3, a sleeve groove 608 is formed in the inner side of the fixing ring 607, a plurality of adjusting bolts 609 are arranged on the outer side of the fixing ring 607, and the adjusting bolts 609 penetrate through the sleeve groove 608 and are provided with a lower pressing piece 610, so that the fixing ring 607 can be effectively sleeved with an external pipeline through the sleeve groove 608 so as to facilitate subsequent installation and fixation, the lower pressing piece 610 can be driven to descend in the process of rotating the adjusting bolts 609, and then the lower pressing piece 610 can be in interference pressing with the external pipeline so as to facilitate fixation of the fixing ring 607.

Referring to fig. 1, 2 and 4, the material of the straight rod 601 is stainless steel, and the material of the lower pressing sheet 610 is rubber, so that the straight rod 601 has high hardness and corrosion resistance, can well support the sensor body 1, and the lower pressing sheet 610 can not damage the outer wall of the pipeline after being pressed down.

Embodiment two:

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the second mounting head 605 is threadably connected to the inside of the mounting hole 5, the ductile plate 602 is disposed at one end of the second mounting head 605, the second fixing head 606 is disposed at one side of the ductile plate 602, and the second fixing head 606 is threadably connected to the fixing hole, so that the second mounting head 605 can be effectively and threadably mounted to the mounting hole 5, and when the sensor main body 1 is mounted, if the pipeline is longer and the pipeline is an arc pipeline, the ductile plate 602 can be bent into an arc shape in advance, then the second mounting head 605 is required to be mounted to the inside of the mounting hole 5, then the second fixing head 606 is screwed to the fixing hole on the inner side of the fixing seat 611, and then the sleeve 608 is required to be nested with the edge of the pipeline, and then the lower pressing plate 610 can be urged to be pressed down by rotating the plurality of adjusting bolts 609, so that the sensor main body 1 can be mounted quickly and effectively, the suitability is improved, and the practicability is enhanced.

Referring to fig. 1, 2 and 4, the length of the flexible plate 602 is greater than that of the straight rod 601, and the flexible plate 602 is made of galvanized steel strip and stainless steel composite plate, so that the flexible plate 602 can be better extended to the inner wall of a pipeline and can be adapted to a longer pipeline, and the flexible plate 602 can be bent to a required angle and shape, so that the sensor main body 1 is supported and has certain hardness and corrosion resistance, and is not easy to damage.

Referring to fig. 1, 2 and 4, the second mounting head 605 and the second fixing head 606 are respectively adapted to the mounting seat 3 and the fixing seat 611, so that the mounting head 605 and the second fixing head 606 can be quickly mounted inside the mounting seat 3 and the fixing seat 611, and the mounting head 605 and the second fixing head 606 can be used upside down, which belongs to a universal interface.

Referring to fig. 1 and 2, a plurality of induction heads 2 are arranged on the inner wall of the sensor main body 1, the induction heads 2 are distributed in an annular array at equal intervals, and pressure induction can be performed on air flow passing through the inner wall through the induction heads 2, so that the condition that pipe explosion occurs due to overlarge pipeline pressure is avoided, and the induction range of the induction heads 2 is comprehensive.

Referring to fig. 1 and 2, the material of the sensor main body 1 is polyimide, and the graphene cotton layer 7 is coated on the inner surface of the sensor main body 1, so that the sensor main body 1 has excellent flexibility, has the characteristics of high temperature resistance, corrosion resistance and the like, can work well in high-temperature and high-pressure environments, has good heat insulation, can play a role in protecting the sensor main body 1, and further improves the safety of the sensor main body 1.

The implementation principle of the embodiment is as follows: when the sensor main body 1 is installed, firstly, the air outlet end of the pipeline can be found firstly, at this time, different connecting pieces such as shorter straight pipes can be selected according to the pipe type and the pipe length, at this time, the straight rod 601 can be selected for installation, for example, the installation hole 5 on the installation seat 3 of the first fixing head 604 at one end of the straight rod 601 is required to be installed, then the first fixing head 604 at the other end of the straight rod 601 is installed with the fixing hole on the fixing seat 611, then the sleeve groove 608 can be nested with the edge of the pipeline firstly, and then the pressing piece 610 can be pushed down by rotating the plurality of adjusting bolts 609, so that the sensor main body 1 can be installed quickly and effectively, and the purpose of quick installation is achieved;

In addition, if the pipeline is longer when installing the sensor main body 1, and the pipeline is an arc pipeline, at this moment, the ductile plate 602 can be bent into an arc in advance, then the second installation head 605 is required to be installed in the installation hole 5, then the second fixing head 606 is in threaded connection with the fixing hole on the inner side of the fixing seat 611, then the sleeve groove 608 is required to be nested with the edge of the pipeline, then the pressing piece 610 can be pushed down by rotating the plurality of adjusting bolts 609, so that the sensor main body 1 can be quickly and effectively installed, the suitability is improved, and the practicability is enhanced.

The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A refractory film sensor comprising a sensor body (1), characterized in that: the sensor is characterized in that an installation seat (3) is connected to the lower portion of the inner wall of the sensor main body (1) through a fixing bolt (4) in a disassembling mode, an installation hole (5) is formed in one side of the installation seat (3), a connecting mechanism (6) is arranged on one side of the installation hole (5), and the connecting mechanism (6) is connected to one side of the installation seat (3) through the installation hole (5) in a disassembling mode.

2. The refractory thin film sensor according to claim 1, wherein: the connecting mechanism (6) comprises a first mounting head (603), a straight rod (601) is arranged on one side of the first mounting head (603), and the first mounting head (603) is in threaded connection with the mounting hole (5).

3. The refractory thin film sensor according to claim 2, wherein: one side of the straight rod (601) far away from the first installation head (603) is provided with a first fixing head (604), the front end of the first fixing head (604) is provided with a fixing ring (607), a fixing seat (611) is arranged below the inner wall of the fixing ring (607), a fixing hole is formed in the inner side of the fixing seat (611), and the fixing hole is in threaded connection with the first fixing head (604).

4. A refractory thin film sensor according to claim 3, wherein: the inner side of the fixed ring (607) is provided with a sleeve groove (608), the outer side of the fixed ring (607) is provided with a plurality of adjusting bolts (609), and the adjusting bolts (609) penetrate through the sleeve groove (608) and are provided with a lower pressing piece (610).

5. The refractory thin film sensor according to claim 4, wherein: the straight rod (601) is made of stainless steel, and the lower pressing piece (610) is made of rubber.

6. The refractory thin film sensor according to claim 1, wherein: the inside of mounting hole (5) can threaded connection has second installation head (605), the one end of second installation head (605) is provided with toughness board (602), one side of toughness board (602) is provided with second fixed head (606), second fixed head (606) and fixed orifices threaded connection.

7. The refractory thin film sensor according to claim 6, wherein: the length of the flexible plate (602) is greater than that of the straight rod (601), and the flexible plate (602) is made of galvanized steel strip stainless steel composite plates.

8. The refractory thin film sensor according to claim 6, wherein: the second mounting head (605) and the second fixing head (606) are respectively matched with the mounting seat (3) and the fixing seat (611).

9. The refractory thin film sensor according to claim 1, wherein: the sensor is characterized in that a plurality of induction heads (2) are arranged on the inner wall of the sensor main body (1), and the induction heads (2) are distributed in an annular array at equal intervals.

10. The refractory thin film sensor according to claim 1, wherein: the sensor main body (1) is made of polyimide, and a graphene cotton layer (7) is coated on the inner surface of the sensor main body (1).