CN218724704U - Explosion-proof vibration sensor - Google Patents
Explosion-proof vibration sensor Download PDFInfo
- Publication number
- CN218724704U CN218724704U CN202222141961.7U CN202222141961U CN218724704U CN 218724704 U CN218724704 U CN 218724704U CN 202222141961 U CN202222141961 U CN 202222141961U CN 218724704 U CN218724704 U CN 218724704U
- Authority
- CN
- China
- Prior art keywords
- shell
- explosion
- vibration sensor
- proof
- bolts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 11
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses an explosion-proof vibration sensor, which comprises a shell and a vibration sensor, wherein the vibration sensor is arranged inside the shell, the lower end of the side wall of the shell is provided with a fixing flange, and the fixing flange is provided with a plurality of fixing bolts; an explosion-proof shell is sleeved at the upper end of the shell, a sealing ring is arranged between the explosion-proof shell and the shell, and a plurality of mounting bolts are connected between the explosion-proof shell and the shell; the explosion-proof shell is characterized in that binding posts are symmetrically arranged on the top wall of the shell, the lower ends of the binding posts are connected with the vibration sensor, shielding wires are connected onto the binding posts, sealing sleeves are sleeved on the outer sides of the shielding wires, and the sealing sleeves are fixedly embedded on the side walls of the explosion-proof shell. The utility model relates to a rationally, compact structure, the effectual installation intensity that improves vibration sensor has avoided vibration sensor's not hard up, has guaranteed the stable detection under the vibration operating mode, has improved the reliability of testing result, has guaranteed the result of use that vibration sensor used.
Description
Technical Field
The utility model relates to a sensor equipment technical field especially relates to an explosion-proof vibration sensor.
Background
The vibration sensor is one of key parts in the testing technology, receives mechanical quantity, converts the mechanical quantity into an electric signal in proportion to the mechanical quantity to detect vibration, and in a working environment where combustible gas is easily generated, because a vibration detector can generate electric sparks when in work, the vibration sensor also needs to have certain explosion-proof performance.
Through the retrieval, application number CN 202123142479.7's patent discloses a bolt formula vibration sensor, including the vibration sensor main part, vibration sensor main part internally mounted has alarm, holds power and thermodetector, the alarm with thermodetector passes through the wire and connects hold the power, the display screen is installed to vibration sensor main part surface mosaic, vibration sensor main part bottom is equipped with the bolt, just the lower extreme of bolt is equipped with the vibration sensor probe. Has the advantages that: alarm, accumulate source and thermodetector and install inside the vibration sensor main part through buffering damper, play the effect of protection alarm, accumulate source and thermodetector, when some special motors of inspection, for example the motor of air-blower, with the motor of vibration sensor main part setting at gas boiler's air-blower, the buffering damper of its design is more necessary, examines the motor temperature of gas boiler's air-blower with the help of temperature sensor, has fine dual detection.
Above-mentioned device only uses the bolt to install, and the bolt is installed when moving under long-time vibration operating mode, and the pretightning force of bolt produces lax easily, makes the installation of vibration sensor firm inadequately, leads to vibration sensor's pine even and takes off, influences vibration sensor to the effect that vibration data detected to current vibration sensor explosion-proof ability is relatively poor, can not adapt to the vibration detection under having inflammable substance condition.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and exist among the prior art and only use the bolt to install, when the bolt was installed and is moving under long-time vibration operating mode, the pretightning force of bolt produced laxly easily, made the vibration sensor installation firm inadequately, lead to vibration sensor's pine to take off even, influence the effect that vibration sensor detected to the vibration data to current vibration sensor explosion-proof ability is relatively poor, can not adapt to the shortcoming that has vibration detection under the inflammable matter operating mode, and the explosion-proof vibration sensor who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an explosion-proof vibration sensor, includes shell and vibration sensor, vibration sensor sets up inside the shell, shell lateral wall lower extreme is equipped with fixed flange, is equipped with a plurality of fixing bolt on the fixed flange.
The explosion-proof shell is sleeved at the upper end of the shell, a sealing ring is arranged between the explosion-proof shell and the shell, and a plurality of mounting bolts are further connected between the explosion-proof shell and the shell.
The explosion-proof shell is characterized in that binding posts are symmetrically arranged on the top wall of the shell, the lower ends of the binding posts are connected with the vibration sensor, shielding wires are connected onto the binding posts, sealing sleeves are sleeved on the outer sides of the shielding wires, and the sealing sleeves are fixedly embedded on the side walls of the explosion-proof shell.
Preferably, the lower end of the shell is provided with a positioning block, a positioning groove matched with the positioning block is arranged on a mounting plane on which the shell is required to be mounted, and the positioning block is provided with a positioning bolt.
Preferably, a plurality of fixing bolts are provided with first spring gaskets, and a plurality of positioning bolts are provided with second spring gaskets.
Preferably, a plurality of positioning rods are connected between the top wall of the shell and the explosion-proof shell, and a plurality of locking bolts are arranged on the explosion-proof shell corresponding to the positioning rods.
Preferably, the upper end of the explosion-proof shell is provided with a port, and the port is in threaded rotation connection with an end cover.
More preferably, a sealing gasket is arranged between the port and the end cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the bolts are locked by a plurality of spring gaskets, so that the vibration sensor can not be loosened during working, and the working stability of the vibration sensor is ensured;
2. in the utility model, the terminal is protected by the explosion-proof shell, the explosion-proof effect of the explosion-proof shell is ensured, and the shielding wire is conveniently connected with the terminal by matching with the port, so that the installation difficulty of the vibration sensor is reduced;
3. the utility model discloses in, guarantee the explosion-proof and vibration detection performance of vibration sensor through sealing washer, seal cover and the sealed effect in guaranteeing the explosion-proof shell.
The utility model relates to a rationally, compact structure, the effectual installation intensity that improves vibration sensor has avoided vibration sensor's not hard up, has guaranteed the stable detection under the vibration operating mode, has improved the reliability of testing result, has guaranteed the result of use that vibration sensor used.
Drawings
Fig. 1 is a schematic view of an appearance structure of an explosion-proof vibration sensor according to the present invention;
fig. 2 is a schematic bottom view of an explosion-proof vibration sensor according to the present invention;
fig. 3 is a schematic front structural view of an explosion-proof vibration sensor according to the present invention;
fig. 4 is a schematic diagram of a front sectional structure of an explosion-proof vibration sensor according to the present invention.
In the figure: the device comprises a shell 1, a vibration sensor 2, a fixing flange 3, a fixing bolt 4, a first spring gasket 41, a positioning block 5, a positioning bolt 6, a second spring gasket 61, an explosion-proof shell 7, a sealing ring 71, a mounting bolt 72, a binding post 8, a shielding wire 9, a sealing sleeve 10, a port 11, an end cover 12, a sealing gasket 13, a positioning rod 14, a locking bolt 15 and a mounting plane a.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-4, an explosion-proof vibration sensor, includes shell 1 and vibration sensor 2, vibration sensor 2 sets up inside shell 1, protects vibration sensor 2 through shell 1, right 1 lateral wall lower extreme of shell is equipped with fixing flange 3, is equipped with a plurality of fixing bolt 4 on the fixing flange 3, fixes shell 1 through a plurality of fixing bolt 4 on the fixing flange 3, guarantees vibration sensor 2 installation fastening, improves the effect to vibration detection.
The explosion-proof shell 7 is sleeved on the upper end of the shell 1, the sealing ring 71 is arranged between the explosion-proof shell 7 and the shell 1, the explosion-proof effect of the explosion-proof shell 7 is improved, the installation bolts 72 are further connected between the explosion-proof shell 7 and the shell 1, the explosion-proof shell 7 is fixedly installed, and loosening of the explosion-proof shell 7 when vibration is strong is avoided.
The symmetry is equipped with terminal 8 on the 1 roof of shell, 8 lower extremes of terminal are connected with vibration sensor 2, are connected with shielded wire 9 on the terminal 8, and the shielded wire 9 other end is connected to signal reception processing apparatus, the cover is equipped with seal cover 10 outside the shielded wire 9, seal cover 10 is fixed to be inlayed on explosion-proof shell 7 lateral wall, spreads vibration sensor 2's signal through shielded wire 9 to cooperate seal cover 10 to guarantee the explosion-proof effect of explosion-proof shell 7.
This explosion-proof vibration sensor is when using, stretches into explosion-proof shell 7 with shielded wire 9 in through seal cover 10 to be connected vibration sensor 2 with shielded wire 9 through terminal 8, close explosion-proof shell 7 again, and cooperate mounting bolt 72 to lock explosion-proof shell 7, laminate mounting flange 3 on mounting plane a again, and cooperate a plurality of fixing bolt 4 to fix and accomplish this explosion-proof vibration sensor's installation promptly.
After the shell 1 is installed stably, the vibration sensor 2 can be effectively ensured to vibrate together with a detected object when detecting vibration, the detection precision is ensured, meanwhile, the loosening of the shell 1 during detection is avoided, and the working stability and safety of the vibration sensor 2 are ensured.
In this embodiment, as shown in fig. 1 to 4, the lower end of the housing 1 is provided with a positioning block 5, a positioning groove matched with the positioning block 5 is arranged on a mounting plane a where the housing 1 is required to be mounted, the positioning block 5 is provided with a positioning bolt 6, the vibration sensor 2 is conveniently positioned and mounted through the positioning block 5, the mounting stability of the vibration sensor 2 can be further improved, the housing 1 is effectively restrained and fixed, and the fixing effect of the housing 1 is ensured to a great extent.
In this embodiment, as shown in fig. 1 to 4, a plurality of the fixing bolts 4 are provided with first spring washers 41, and a plurality of the positioning bolts 6 are provided with second spring washers 61, so that loosening of the fixing bolts 4 or the positioning bolts 6 due to vibration after long-time operation is avoided, and the stability of the operation of the vibration sensor 2 is improved.
In this embodiment, as shown in fig. 1 to 4, a plurality of positioning rods 14 are connected between the top wall of the housing 1 and the explosion-proof housing 7, a plurality of locking bolts 15 are arranged on the explosion-proof housing 7 corresponding to the positioning rods 14, the explosion-proof housing 7 is conveniently positioned and installed through the positioning rods 14, the connection strength between the explosion-proof housing 7 and the housing 1 is improved, and the explosion-proof effect of the explosion-proof housing 7 under the vibration working condition is improved.
Example two
Referring to fig. 1 to 4, in this embodiment, basically the same as the first embodiment, it is more preferable that a port 11 is disposed at the upper end of the explosion-proof housing 7, an end cover 12 is rotatably connected to the port 11 through a thread, and the end cover 12 can be detached as needed to facilitate maintenance of the vibration sensor 2 and the wiring terminal 8, so as to improve maintenance efficiency of the vibration sensor 2 and avoid complex disassembly and assembly of the vibration sensor 2.
In this embodiment, as shown in fig. 4, a sealing gasket 13 is arranged between the port 11 and the end cover 12, so that the rice flour effect at the port 11 is improved, and the explosion-proof performance of the explosion-proof shell 7 is prevented from being affected.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An explosion-proof vibration sensor comprises a shell (1) and a vibration sensor (2), and is characterized in that the vibration sensor (2) is arranged in the shell (1), a fixing flange (3) is arranged at the lower end of the side wall of the shell (1), and a plurality of fixing bolts (4) are arranged on the fixing flange (3);
an explosion-proof shell (7) is sleeved at the upper end of the shell (1), a sealing ring (71) is arranged between the explosion-proof shell (7) and the shell (1), and a plurality of mounting bolts (72) are connected between the explosion-proof shell (7) and the shell (1);
the symmetry is equipped with terminal (8) on shell (1) roof, terminal (8) lower extreme is connected with vibration sensor (2), is connected with shielded wire (9) on terminal (8), shielded wire (9) outside cover is equipped with seal cover (10), seal cover (10) are fixed to be inlayed and are established on explosion-proof shell (7) lateral wall.
2. The explosion-proof vibration sensor according to claim 1, characterized in that the lower end of the housing (1) is provided with a positioning block (5), a positioning groove matched with the positioning block (5) is arranged on the mounting plane where the housing (1) is required to be mounted, and a positioning bolt (6) is arranged on the positioning block (5).
3. An explosion-proof vibration sensor according to claim 2, characterized in that a first spring washer (41) is provided on each of the plurality of fixing bolts (4) and a second spring washer (61) is provided on each of the plurality of positioning bolts (6).
4. An explosion-proof vibration sensor according to claim 1, characterized in that a plurality of locating rods (14) are connected between the top wall of the housing (1) and the explosion-proof shell (7), and a plurality of locking bolts (15) are arranged on the explosion-proof shell (7) corresponding to the locating rods (14).
5. An explosion-proof vibration sensor according to claim 1, characterized in that the explosion-proof housing (7) is provided with a port (11) at the upper end thereof, and the port (11) is connected with an end cap (12) in a threaded and rotatable manner.
6. An explosion-proof vibration sensor according to claim 5, characterized in that a sealing gasket (13) is provided between the port (11) and the end cap (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222141961.7U CN218724704U (en) | 2022-08-15 | 2022-08-15 | Explosion-proof vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222141961.7U CN218724704U (en) | 2022-08-15 | 2022-08-15 | Explosion-proof vibration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218724704U true CN218724704U (en) | 2023-03-24 |
Family
ID=85628342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222141961.7U Active CN218724704U (en) | 2022-08-15 | 2022-08-15 | Explosion-proof vibration sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218724704U (en) |
-
2022
- 2022-08-15 CN CN202222141961.7U patent/CN218724704U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107247223A (en) | The electrical integrated sensor of built-in optical that insulation defect for gas-insulated switchgear is detected | |
| CN218724704U (en) | Explosion-proof vibration sensor | |
| CN211061635U (en) | Fault arc detector | |
| CN110702854A (en) | Smoke sensor | |
| CN206876677U (en) | A kind of gas detector | |
| CN210922943U (en) | Explosion-proof pressure transmitter | |
| CN210690529U (en) | High-voltage circuit breaker SF6 gas parameter on-line monitoring device | |
| CN103292846A (en) | Gas measuring device | |
| CN221613037U (en) | Earthquake wave detection device | |
| CN208950643U (en) | Temperature sensor for coal mine | |
| CN219248356U (en) | Noise recorder protective housing and noise recorder | |
| CN207301238U (en) | The electrical integrated sensor of built-in optical for insulation defect detection | |
| CN215931746U (en) | Toxic gas detector | |
| CN220583489U (en) | Electromagnetic water meter | |
| CN218646923U (en) | Gas detector for monitoring harmful gas | |
| CN215599125U (en) | Novel flange formula oxygen sensor structure | |
| CN2591644Y (en) | Penetration ionization chamber for monitoring X-ray source dosage rate | |
| CN208780673U (en) | JAF-5000 explosion proof and corrosion protection scene display alarm combustible and poisonous gas detector | |
| CN217879115U (en) | Explosion-proof type combustible gas detector | |
| CN208110781U (en) | A kind of multidimensional composite sensing detector | |
| CN214503534U (en) | Explosion-proof type combustible gas detector | |
| CN212305676U (en) | Flame-proof type wireless gateway | |
| CN211826327U (en) | Ultrahigh frequency partial discharge sensor for detecting GIS observation window | |
| CN217845250U (en) | Ecological environment monitoring device for alpine and high-altitude areas | |
| CN216133019U (en) | Mixed gas detector with good sealing performance and good waterproof effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |