CN113436418A - Gear pump vibration anomaly detection and alarm device - Google Patents
Gear pump vibration anomaly detection and alarm device Download PDFInfo
- Publication number
- CN113436418A CN113436418A CN202110708605.6A CN202110708605A CN113436418A CN 113436418 A CN113436418 A CN 113436418A CN 202110708605 A CN202110708605 A CN 202110708605A CN 113436418 A CN113436418 A CN 113436418A
- Authority
- CN
- China
- Prior art keywords
- vibration
- gear pump
- mechanisms
- connecting rods
- install
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Abstract
The invention relates to the technical field of gear pumps, and discloses a gear pump vibration abnormity detection and alarm device which comprises an installation base, wherein a fixing mechanism is installed on the installation base, gear pump equipment is fixedly installed on the fixing mechanism, vibration collection mechanisms are symmetrically installed on two sides of the bottom end of the fixing mechanism, the vibration collection mechanisms are connected with vibration amplification mechanisms, each vibration amplification mechanism comprises a first support, the first supports are fixedly installed at the vibration collection mechanisms, connecting rods are installed on the first supports through rotating shafts, rollers are installed at the top ends of the connecting rods, first springs are connected to two sides above the connecting rods, the other ends of the first springs are connected with the first supports, switch mechanisms are installed at the bottom ends of the connecting rods, and reinforcing mechanisms are further installed on the fixing mechanisms. The vibration collecting mechanism can collect the vibration of the gear pump equipment, and the vibration amplifying mechanism amplifies the vibration effect, so that the vibration of the gear pump equipment is detected and warned.
Description
Technical Field
The invention relates to the technical field of gear pumps, in particular to a gear pump vibration abnormity detection and alarm device.
Background
Gear pumps are rotary pumps that deliver or pressurize fluid by virtue of the change in working volume and movement created between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline. The suction chamber and the discharge chamber are separated by a meshing line of two gears.
When gear pump suction air perhaps because the reason that mechanical transmission caused, can lead to the gear pump abnormal vibration, need shut down the maintenance to the gear pump this moment to prevent to continue work and lead to the gear pump further to damage, now lack the gear pump to the course of the work in the market and carry out abnormal vibration detection device, and most all carry out the monitoring facilities vibration through vibration sensor, the cost is higher, and the function singleness, can not protect the gear pump.
Aiming at the problems, the invention provides a gear pump vibration abnormity detection and alarm device which has the advantages of capability of carrying out real-time vibration detection on gear pump equipment, accurate detection effect, capability of reinforcing and protecting fault equipment, timely warning and convenience in installation and the like.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a gear pump vibration anomaly detection and alarm device, the on-line screen storage device comprises an installation base, install fixed establishment on the installation base, fixed establishment goes up fixed mounting has gear pump equipment, fixed establishment bottom bilateral symmetry installs the vibration and collects the mechanism, the vibration is collected the mechanism and is connected with vibration amplification mechanism, vibration amplification mechanism includes first support, first support fixed mounting is in vibration collection mechanism department, install the connecting rod through the pivot on the first support, the length of the connecting rod of pivot top is shorter than the connecting rod length of pivot below, the gyro wheel is installed on the connecting rod top, connecting rod top both sides are connected with first spring, the first spring other end is connected with first support, switching mechanism is installed to the connecting rod bottom, still install reinforcing mechanism on the fixed establishment, install alarm equipment on the installation base.
Preferably, fixed establishment includes the layer board, and layer board fixed mounting is on the installation base, and the layer board both sides are rotated and are installed the curb plate, and the curb plate top is fixed through stationary blade and fixing bolt, and layer board and curb plate middle part threaded mounting have the threaded rod, install the fixed disk on the threaded rod, install the slipmat on the fixed disk.
When fixed, place gear pump equipment on the fixed disk on the layer board, then rotate two curb plates and make the fixed disk on the curb plate fix on gear pump equipment, through stationary blade and fixing bolt with two curb plate fixed connection, then rotate the threaded rod and drive the fixed disk and remove for the fixed disk tightly fixes gear pump equipment on fixed establishment.
Preferably, the mechanism is collected in the vibration includes the spout, and the spout is seted up in the layer board both sides, and slidable mounting has the slider in the spout, is provided with the fixed screw on the slider, installs the bracing piece on the slider, and first support mounting installs the sliding sleeve in the bracing piece outside on the bracing piece, and slidable mounting has the contact lever in the sliding sleeve, and the cover is equipped with the second spring between contact lever bottom and the sliding sleeve, and the contact lever top is hugged closely with gear pump equipment, and the contact lever bottom is hugged closely with the gyro wheel.
After the gear pump equipment is fixed, loosening a fixing screw on the sliding block, moving the position of the sliding block in the sliding groove, enabling a supporting rod of a sliding block row to drive the sliding sleeve to move, enabling the top end of a contact rod in the sliding sleeve to be tightly attached to the side wall of the gear pump equipment, enabling the contact rod to be always tightly attached to the gear pump equipment through an arranged second spring, ensuring that the contact rod can effectively collect vibration of the gear pump equipment, completing abnormal vibration collection of the gear pump equipment, enabling the bottom end of the contact rod to act on the top end of a connecting rod when the vibration is collected, enabling the connecting rod to shake left and right, ensuring that the connecting rod is in a vertical state when a first spring arranged on two sides above the connecting rod can ensure that the connecting rod is in an initial state, when the gear pump vibrates, the contact rod collects the vibration and transmits the vibration to a roller on the top end of the connecting rod, enabling the connecting rod to shake left and right, and when a set vibration range is reached, the switch mechanism at the bottom end of the connecting rod triggers to work.
Preferably, the switch mechanism includes the cardboard, cardboard fixed mounting is in the connecting rod bottom, the second support is installed in the bracing piece bottom outside, install the card frame on the second support, open in the card frame and be equipped with first mounting groove, first mounting groove top front side is opened and is equipped with the second mounting groove, slidable mounting has the card strip in the second mounting groove, the cover is equipped with the third spring on the card strip, the card strip acts on the cardboard, the conducting block is installed through the telescopic link symmetry to card frame rear side, the cover is equipped with the fourth spring on the telescopic link, correspond on the cardboard and install the conducting strip.
When the connecting rod rocks, the cardboard of connecting rod bottom rocks into the card frame for the cardboard top is blocked by the card strip on card frame top, makes the conducting strip on the cardboard be connected with two conducting blocks of card frame rear side simultaneously, makes two conducting blocks of conducting strip switch-on, makes siren equipment and strengthening mechanism work warn and gear pump equipment's reinforcement work.
Preferably, the reinforcing mechanism comprises first sleeves symmetrically installed on the side plates, push rods are installed in the first sleeves in a sliding sealing mode, fixing blocks are installed on the push rods, the first sleeves are connected with air pump equipment, and the air pump equipment is fixedly installed on the installation base.
At the strengthening mechanism during operation, aerify in air pump equipment work is to first sleeve for push rod in the first sleeve receives pressure and slides out from first sleeve, makes the fixed block on push rod top fix on gear pump equipment, fixes gear pump equipment, prevents that gear pump equipment vibration range is too big to cause further damage, thereby carries out preliminary protection to gear pump equipment before the staff overhauls.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. this gear pump vibration anomaly detection and alarm device, when fixed, place gear pump equipment on the fixed disk on the layer board, then rotate two curb plates and make the fixed disk on the curb plate fix gear pump equipment on, through stationary blade and fixing bolt with two curb plate fixed connection, then rotate the threaded rod and drive the fixed disk and remove for the fixed disk tightly fixes gear pump equipment on fixed establishment, makes things convenient for the installation of gear pump equipment fixed.
2. The gear pump vibration abnormity detection and alarm device is characterized in that after a gear pump device is fixed, a fixing screw on a sliding block is loosened, the position of the sliding block in a sliding groove is moved, a supporting rod of a sliding block row drives a sliding sleeve to move, the top end of a contact rod in the sliding sleeve is tightly attached to the side wall of the gear pump device, a second spring is arranged to enable the contact rod to be always tightly attached to the gear pump device, the contact rod is ensured to be capable of effectively collecting vibration of the gear pump device, abnormal vibration collection of the gear pump device is completed, when the vibration is collected, the contact rod moves in the sliding sleeve, the bottom end of the contact rod acts on the top end of a connecting rod, the connecting rod is enabled to swing left and right, the connecting rod is in a vertical state when the first springs arranged on two sides above the connecting rod can ensure an initial state, when the gear pump vibrates, the contact rod collects the vibration and transmits the contact rod to a roller on the top end of the connecting rod, and the connecting rod is enabled to swing left and right, when reaching the vibration range of settlement, the switching mechanism of connecting rod bottom triggers work, and the vibration of gear pump equipment can be effectively collected to the vibration collection mechanism of setting up, amplifies the vibration range through vibration amplification mechanism simultaneously to improve the precision of detection effect.
3. This gear pump vibration anomaly detection and alarm device, at the strengthening mechanism during operation, air pump equipment is worked as and is aerifyd in the first sleeve, makes the push rod in the first sleeve receive pressure and slides out from first sleeve, makes the fixed block on push rod top fix on gear pump equipment, fixes gear pump equipment, prevents that gear pump equipment vibration range is too big to cause further damage, thereby carries out preliminary protection to gear pump equipment before the staff overhauls.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the invention at B of FIG. 1;
in the figure: 1. installing a base; 2. a fixing mechanism; 201. a support plate; 202. a side plate; 203. a fixing sheet; 204. fixing the bolt; 205. a threaded rod; 206. fixing the disc; 207. a non-slip mat; 3. a gear pump device; 4. a vibration collection mechanism; 401. a chute; 402. a slider; 403. fixing screws; 404. a support bar; 405. a sliding sleeve; 406. a contact lever; 407. a second spring; 5. a vibration amplification mechanism; 501. a first bracket; 502. a rotating shaft; 503. a connecting rod; 504. a roller; 505. a first spring; 6. a switch mechanism; 601. clamping a plate; 602. a second bracket; 603. clamping a frame; 604. a first mounting groove; 605. a second mounting groove; 606. clamping the strip; 607. a third spring; 608. a telescopic rod; 609. a conductive block; 6010. a fourth spring; 6011. a conductive sheet; 7. a reinforcement mechanism; 701. a first sleeve; 702. a push rod; 703. a fixed block; 704. an air pump device; 8. an alarm device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-2, a gear pump vibration abnormality detection and alarm device includes a mounting base 1, a fixing mechanism 2 is mounted on the mounting base 1, a gear pump device 3 is fixedly mounted on the fixing mechanism 2, vibration collecting mechanisms 4 are symmetrically mounted on two sides of the bottom end of the fixing mechanism 2, the vibration collecting mechanisms 4 are connected with vibration amplifying mechanisms 5, each vibration amplifying mechanism 5 includes a first support 501, the first support 501 is fixedly mounted at the vibration collecting mechanism 4, a connecting rod 503 is mounted on the first support 501 through a rotating shaft 502, the length of the connecting rod 503 above the rotating shaft 502 is shorter than that of the connecting rod 503 below the rotating shaft 502, a roller 504 is mounted at the top end of the connecting rod 503, a first spring 505 is connected on two sides above the connecting rod 503, the other end of the first spring 505 is connected with the first support 501, a switch mechanism 6 is mounted at the bottom end of the connecting rod 503, a reinforcing mechanism 7 is further mounted on the fixing mechanism 2, the mounting base 1 is mounted with an alarm device 8.
The fixing mechanism 2 comprises a supporting plate 201, the supporting plate 201 is fixedly installed on the installation base 1, side plates 202 are installed on two sides of the supporting plate 201 in a rotating mode, the top ends of the side plates 202 are fixed through fixing plates 203 and fixing bolts 204, threaded rods 205 are installed in the middle of the supporting plate 201 and the side plates 202 in a threaded mode, fixing plates 206 are installed on the threaded rods 205, and anti-skidding pads 207 are installed on the fixing plates 206.
When fixing, place gear pump equipment 3 on fixed disk 206 on layer board 201, then rotate two curb plates 202 and make fixed disk 206 on the curb plate 202 fix on gear pump equipment 3, through stationary blade 203 and fixing bolt 204 with two curb plate 202 fixed connection, then rotate threaded rod 205 and drive fixed disk 206 and remove for fixed disk 206 tightly fixes gear pump equipment 3 on fixed establishment 2.
After the gear pump device 3 is fixed, the fixing screw 403 on the sliding block 402 is loosened, the position of the sliding block 402 in the sliding groove 401 is moved, the supporting rod 404 on the row of the sliding block 402 drives the sliding sleeve 405 to move, the top end of the contact rod 406 in the sliding sleeve 405 is tightly attached to the side wall of the gear pump device 3, the contact rod 406 is always tightly attached to the gear pump device 3 by the arranged second spring 407, the contact rod 406 can effectively collect the vibration of the gear pump device 3, the abnormal vibration collection of the gear pump device 3 is completed, when the vibration is collected, the contact rod 406 moves in the sliding sleeve 405, the bottom end of the contact rod 406 acts on the top end of the connecting rod 503, the connecting rod 503 rocks left and right, the first springs 505 arranged on the two sides above the connecting rod 503 can ensure that the connecting rod 503 is in a vertical state when the initial state is ensured, when the gear pump device 3 vibrates, the contact rod 406 collects the vibration and transmits the vibration to the roller 504 at the top end of the connecting rod 503, so that the connecting rod 503 rocks from side to side, and when the set vibration range is reached, the switch mechanism 6 at the bottom end of the connecting rod 503 is triggered to work.
Example two: referring to fig. 1-3, a gear pump vibration abnormality detection and alarm device includes a mounting base 1, a fixing mechanism 2 is mounted on the mounting base 1, a gear pump device 3 is fixedly mounted on the fixing mechanism 2, vibration collecting mechanisms 4 are symmetrically mounted on two sides of the bottom end of the fixing mechanism 2, the vibration collecting mechanisms 4 are connected with vibration amplifying mechanisms 5, each vibration amplifying mechanism 5 includes a first support 501, the first support 501 is fixedly mounted at the vibration collecting mechanism 4, a connecting rod 503 is mounted on the first support 501 through a rotating shaft 502, the length of the connecting rod 503 above the rotating shaft 502 is shorter than that of the connecting rod 503 below the rotating shaft 502, a roller 504 is mounted at the top end of the connecting rod 503, a first spring 505 is connected on two sides above the connecting rod 503, the other end of the first spring 505 is connected with the first support 501, a switch mechanism 6 is mounted at the bottom end of the connecting rod 503, a reinforcing mechanism 7 is further mounted on the fixing mechanism 2, the mounting base 1 is mounted with an alarm device 8.
The fixing mechanism 2 comprises a supporting plate 201, the supporting plate 201 is fixedly installed on the installation base 1, side plates 202 are installed on two sides of the supporting plate 201 in a rotating mode, the top ends of the side plates 202 are fixed through fixing plates 203 and fixing bolts 204, threaded rods 205 are installed in the middle of the supporting plate 201 and the side plates 202 in a threaded mode, fixing plates 206 are installed on the threaded rods 205, and anti-skidding pads 207 are installed on the fixing plates 206.
The reinforcing mechanism 7 comprises first sleeves 701 symmetrically installed on the side plate 202, push rods 702 are installed in the first sleeves 701 in a sliding and sealing mode, fixing blocks 703 are installed on the push rods 702, the first sleeves 701 are connected with air pump equipment 704, and the air pump equipment 704 is fixedly installed on the installation base 1.
The working principle is as follows:
when fixing, the gear pump device 3 is placed on the fixed disc 206 on the supporting plate 201, then the two side plates 202 are rotated to fix the fixed disc 206 on the side plates 202 on the gear pump device 3, the two side plates 202 are fixedly connected through the fixing plates 203 and the fixing bolts 204, and then the threaded rod 205 is rotated to drive the fixed disc 206 to move, so that the fixed disc 206 tightly fixes the gear pump device 3 on the fixing mechanism 2;
further, after the gear pump device 3 is fixed, the fixing screw 403 on the sliding block 402 is loosened, the position of the sliding block 402 in the sliding groove 401 is moved, the supporting rod 404 of the sliding block 402 drives the sliding sleeve 405 to move, the top end of the contact rod 406 in the sliding sleeve 405 is tightly attached to the side wall of the gear pump device 3, the contact rod 406 is always tightly attached to the gear pump device 3 by the second spring 407, it is ensured that the contact rod 406 can effectively collect the vibration of the gear pump device 3, the abnormal vibration collection of the gear pump device 3 is completed, when the vibration is collected, the contact rod 406 moves in the sliding sleeve 405, the bottom end of the contact rod 406 acts on the top end of the connecting rod 503, the connecting rod 503 rocks left and right, the first springs 505 arranged on the two sides above the connecting rod 503 can ensure that the connecting rod 503 is in a vertical state when the initial state is ensured, when the gear pump device 3 vibrates, the contact rod 406 collects the vibration and transmits the vibration to the roller 504 at the top end of the connecting rod 503, so that the connecting rod 503 rocks left and right, and when the set vibration range is reached, the switch mechanism 6 at the bottom end of the connecting rod 503 is triggered to work;
when the connecting rod 503 swings, the clamping plate 601 at the bottom end of the connecting rod 503 swings into the clamping frame 603, so that the top end of the clamping plate 601 is clamped by the clamping strip 606 at the top end of the clamping frame 603, and simultaneously the conducting strip 6011 on the card board 601 is connected with the two conducting blocks 609 at the back side of the card frame 603, the conductive sheet 6011 is made to turn on the two conductive bumps 609, so that the alarm device 8 and the reinforcement mechanism 7 operate to perform the warning and reinforcement operation of the gear pump device 3, in operation of the strengthening mechanism 7, the air pump device 704 operates to inflate the first sleeve 701, the push rod 702 in the first sleeve 701 is pressed to slide out of the first sleeve 701, so that the fixed block 703 at the top end of the push rod 702 is fixed on the gear pump device 3, fix gear pump equipment 3, prevent that 3 vibration amplitudes of gear pump equipment from too big causing further damage to carry out preliminary protection to gear pump equipment 3 before the staff overhauls.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a gear pump vibration anomaly detection and alarm device, includes installation base (1), its characterized in that: the mounting base (1) is provided with a fixing mechanism (2), the fixing mechanism (2) is fixedly provided with gear pump equipment (3), vibration collecting mechanisms (4) are symmetrically arranged on two sides of the bottom end of the fixing mechanism (2), the vibration collecting mechanisms (4) are connected with vibration amplifying mechanisms (5), the vibration amplifying mechanisms (5) comprise first supports (501), the first supports (501) are fixedly arranged at the vibration collecting mechanisms (4), connecting rods (503) are arranged on the first supports (501) through rotating shafts (502), the length of the connecting rods (503) above the rotating shafts (502) is shorter than that of the connecting rods (503) below the rotating shafts (502), rollers (504) are arranged at the top ends of the connecting rods (503), first springs (505) are connected on two sides above the connecting rods (503), the other ends of the first springs (505) are connected with the first supports (501), switch mechanisms (6) are arranged at the bottom ends of the connecting rods (503), still install reinforcing mechanism (7) on fixed establishment (2), install siren equipment (8) on installation base (1).
2. The gear pump vibration abnormality detection and alarm device according to claim 1, characterized in that: fixed establishment (2) include layer board (201), and layer board (201) fixed mounting is on installation base (1), and layer board (201) both sides are rotated and are installed curb plate (202), and curb plate (202) top is fixed through stationary blade (203) and fixing bolt (204), and threaded rod (205) are installed to layer board (201) and curb plate (202) middle part screw thread, installs fixed disk (206) on threaded rod (205), installs slipmat (207) on fixed disk (206).
3. The gear pump vibration abnormality detection and alarm device according to claim 1, characterized in that: mechanism (4) are collected in vibration includes spout (401), spout (401) are seted up in layer board (201) both sides, slidable mounting has slider (402) in spout (401), be provided with set screw (403) on slider (402), install bracing piece (404) on slider (402), install in bracing piece (404) the outside first support (501), install sliding sleeve (405) on bracing piece (404), slidable mounting has contact bar (406) in sliding sleeve (405), the cover is equipped with second spring (407) between contact bar (406) bottom and sliding sleeve (405), contact bar (406) top is hugged closely with gear pump equipment (3), contact bar (406) bottom is hugged closely with gyro wheel (504).
4. The gear pump vibration abnormality detection and alarm device according to claim 3, characterized in that: switch mechanism (6) include cardboard (601), cardboard (601) fixed mounting is in connecting rod (503) bottom, second support (602) are installed to bracing piece (404) bottom outside, install card frame (603) on second support (602), open in card frame (603) and be equipped with first mounting groove (604), first mounting groove (604) top front side is seted up and is equipped with second mounting groove (605), slidable mounting has card strip (606) in second mounting groove (605), the cover is equipped with third spring (607) on card strip (606), card strip (606) act on cardboard (601), conducting block (609) are installed through telescopic link (608) symmetry to card frame (603) rear side, the cover is equipped with fourth spring (6010) on telescopic link (608), correspond on cardboard (601) and install conducting strip (6011).
5. The gear pump vibration abnormality detection and alarm device according to claim 1, characterized in that: the reinforcing mechanism (7) comprises first sleeves (701) symmetrically installed on the side plates (202), push rods (702) are installed in the first sleeves (701) in a sliding sealing mode, fixing blocks (703) are installed on the push rods (702), the first sleeves (701) are connected with air pump equipment (704), and the air pump equipment (704) is fixedly installed on the installation base (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708605.6A CN113436418B (en) | 2021-06-25 | 2021-06-25 | Gear pump vibration anomaly detection and alarm device |
| NL2031748A NL2031748B1 (en) | 2021-06-25 | 2022-04-30 | Vibration abnormality detection and alarm device of gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708605.6A CN113436418B (en) | 2021-06-25 | 2021-06-25 | Gear pump vibration anomaly detection and alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113436418A true CN113436418A (en) | 2021-09-24 |
| CN113436418B CN113436418B (en) | 2022-08-02 |
Family
ID=77754321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110708605.6A Active CN113436418B (en) | 2021-06-25 | 2021-06-25 | Gear pump vibration anomaly detection and alarm device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113436418B (en) |
| NL (1) | NL2031748B1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060232432A1 (en) * | 2005-04-13 | 2006-10-19 | Yu-Hung Huang | Safety monitoring mechanism of a wafer fabrication platform |
| CN101709993A (en) * | 2009-11-09 | 2010-05-19 | 田陆 | Vibration signal acquisition device |
| CN108267119A (en) * | 2017-12-26 | 2018-07-10 | 查宇 | A kind of building monitoring tilts caution device with building |
| CN211452591U (en) * | 2020-02-16 | 2020-09-08 | 张鲁 | Vibration monitoring device for coal mine electromechanical equipment |
| CN112201015A (en) * | 2020-09-29 | 2021-01-08 | 西安和光明宸科技有限公司 | Tunnel vibration monitoring alarm device |
| CN112268612A (en) * | 2020-10-15 | 2021-01-26 | 上海锶众机电科技有限公司 | Electromechanical device vibration detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209278114U (en) * | 2018-11-30 | 2019-08-20 | 南京欧瑞克泵阀有限公司 | A kind of efficient vehicle-mounted dedicated gear pump |
-
2021
- 2021-06-25 CN CN202110708605.6A patent/CN113436418B/en active Active
-
2022
- 2022-04-30 NL NL2031748A patent/NL2031748B1/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060232432A1 (en) * | 2005-04-13 | 2006-10-19 | Yu-Hung Huang | Safety monitoring mechanism of a wafer fabrication platform |
| CN101709993A (en) * | 2009-11-09 | 2010-05-19 | 田陆 | Vibration signal acquisition device |
| CN108267119A (en) * | 2017-12-26 | 2018-07-10 | 查宇 | A kind of building monitoring tilts caution device with building |
| CN211452591U (en) * | 2020-02-16 | 2020-09-08 | 张鲁 | Vibration monitoring device for coal mine electromechanical equipment |
| CN112201015A (en) * | 2020-09-29 | 2021-01-08 | 西安和光明宸科技有限公司 | Tunnel vibration monitoring alarm device |
| CN112268612A (en) * | 2020-10-15 | 2021-01-26 | 上海锶众机电科技有限公司 | Electromechanical device vibration detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2031748A (en) | 2022-12-30 |
| CN113436418B (en) | 2022-08-02 |
| NL2031748B1 (en) | 2023-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207996948U (en) | A kind of automation charging and discharging mechanism | |
| CN107152045B (en) | A kind of broken grab bucket of dust-collecting type | |
| CN113436418B (en) | Gear pump vibration anomaly detection and alarm device | |
| CN110306643A (en) | A kind of sewage treatment blow-off line | |
| CN110605330A (en) | Linkage type three-step self-detection punching device | |
| CN110211346B (en) | Urban sewer line water level alarm equipment | |
| CN208818611U (en) | A kind of simple type fugitive dust monitoring device | |
| CN212477635U (en) | Flood discharge gate device for water conservancy | |
| CN216548521U (en) | Full-automatic single-turning glass loading platform | |
| CN212807347U (en) | Oil temperature sensor fixing frame convenient for mounting inside automobile oil tank | |
| CN210389404U (en) | Lossless building rock wool cutting device | |
| CN212576936U (en) | Roller type compactor with surface self-cleaning function | |
| CN210715985U (en) | Valve with rotary sealing plate | |
| CN112649300A (en) | Building material compressive strength detection device that can clear up disintegrating slag | |
| CN218174298U (en) | Elevator operation monitoring device based on Internet of things | |
| CN107328605A (en) | A kind of water quality sampling device | |
| CN113588184A (en) | Multifunctional ship oil stain leakage detection device | |
| CN113521975A (en) | Real-time feedback relay protection device for power grid fault of offshore oil platform | |
| CN208330299U (en) | A kind of prior-warning device of protection safety of pumping unit operation | |
| CN111665134A (en) | A electron special material capability test mechanism for electronic product production | |
| CN212008506U (en) | Online automatic checkout device of vapor recovery system | |
| CN216645517U (en) | Water level monitoring device for hydraulic engineering convenient to installation | |
| CN219036222U (en) | Water flow data detection device for urban underground pipe network | |
| CN210982020U (en) | Deformation force detection device for metal spring research and development | |
| CN220090597U (en) | Filter press slag tray track cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |