CN205117779U - Fan operation state monitoring system - Google Patents
Fan operation state monitoring system Download PDFInfo
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- CN205117779U CN205117779U CN201520859218.2U CN201520859218U CN205117779U CN 205117779 U CN205117779 U CN 205117779U CN 201520859218 U CN201520859218 U CN 201520859218U CN 205117779 U CN205117779 U CN 205117779U
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- sensor
- monitoring system
- fan operation
- bearing support
- operation condition
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Abstract
The utility model provides a fan operation state monitoring system, including the changer installing sensor on the bearing frame, be connected with the sensor through the cable and take notes the appearance through the no paper that the cable is connected with the changer, the sensor is used for detecting the operating condition of bearing frame, the changer is used for taking notes the signal of appearance discernment for no paper with the signal conversion of sensor feedback, no paper record appearance is used for taking notes and showing the information that the sensor detected. The utility model discloses the operating condition that sensor on the bearing frame detected the bearing frame is installed in the utilization, the rethread changer was discerned the signal conversion of sensor feedback for nos paper record appearance signal to through no paper record appearance record and show the information that the sensor detected, finally the operating condition according to the bearing frame masters the running state of fan, thus realize replacing artifical, and detect, and can the automatic recording and show the testing result the running state of fan in real time.
Description
Technical field
The utility model relates to a kind of monitoring system, particularly relates to a kind of fan operation condition monitoring system.
Background technique
Blower fan is the mechanical energy relying on input, and improve gas pressure and to supply gas side by side the machinery of body, it is a kind of driven fluid machinery.Blower fan is mainly used in the ventilation in all fields of national economies such as metallurgy, petrochemical industry, electric power, urban track traffic, weaving, boats and ships and various place.Except traditional application, larger development prospect will be had in the field, more than 20 market potential such as energy-conservation and comprehensive utilization of resources of gangue comprehensive utilization, the technological transformation of new dry process grog, metallurgical industry.
The main structural components of blower fan comprises impeller, casing, intake grill, support, motor, belt pulley, coupling, baffler, bearing etc.Usually, blower fan need with motor with the use of, in order to providing power to drive blower fan to rotate with motor, and final obtain needed for flowing gas.Therefore, blower fan system has four bearings usually, lays respectively at drive end and the anti-drive end of motor, the axle stretch end of blower fan and non-shaft stretching end.The normal operation of these four bearings concerns the normal operation of whole blower fan system, such as, when the bear vibration Shi Zehui that exceeds standard causes draught fan impeller axle fracture, and causes blower fan system normally to run most.And for some special application fields, such as, be applied in blower fan system in nuclear power station, this blower fan system is by accelerating indoor air flows, cooling effect is risen to indoor equipment, when blower fan system can not normally run, then indoor relevant device can be caused normally not run, if and can not Timeliness coverage, process, even can be accidents caused.In order to avoid such situation occurs, a patrol officer usually can be arranged in existing handling to patrol and examine blower fan system by ground, patrol officer by detecting the three-dimensional of bearing single in blower fan system, thus grasps the running state of blower fan on time.But pass through personal monitoring; Real-Time Monitoring cannot be accomplished; and monitoring result can be caused to there is uncertain error because of personal factor; simultaneously for some applications; blower fan in use; usually can be arranged on is equipped with in the room of sealed door, and during blower fan system running, the suction that draught fan impeller produces and noise all cause obstruction to patrol officer's testing.
Model utility content
The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model is to provide a kind of and can substitutes artificial and can detect the running state of blower fan in real time and automatically can record and show the fan operation condition monitoring system of testing result.
For achieving the above object, the utility model provides a kind of fan operation condition monitoring system, the transmitter comprise the sensor be arranged on bearing support, being connected by cable with sensor and the recording instrument without paper be connected with transmitter by cable, described sensor is used for the working state of detection axis bearing, described transmitter is used for the signal signal of sensor feedback being converted to recording instrument without paper identification, and described recording instrument without paper is for recording and showing the information that sensor detects.
Further, described sensor is temperature transducer or integral temperature vibration transducer.
Further, described bearing support is provided with and radially extends and be with female sensor mounting hole, and be equipped with screw in described sensor, described screw is threaded with sensor mounting hole.
Further, described bearing support is provided with and radially extends and be with female sensor mounting hole, and described sensor has outside thread, and the end of described sensor is threaded with the sensor mounting hole of bearing support.
Further, the opening end of described sensor mounting hole is positioned at the outer circumferential face of bearing support and is placed in the top of bearing support.
Further, described bearing support is arranged with spacing plane outside the perforate end of sensor mounting hole, and this spacing plane and sensor or the stop nut be connected with the outside thread of sensor lean.
Further, described fan operation condition monitoring system also comprises case on the spot, and described transmitter is arranged on the spot in case.
Further, described recording instrument without paper is arranged on the spot on case.
Further, be provided with power switch in described case on the spot, described power switch is connected by cable with field power supply.
Further, a described case on the spot end face is provided with several connecting sheets, and described connecting sheet offers casing fixed hole.
As mentioned above, the fan operation condition monitoring system that the utility model relates to, has following beneficial effect:
The utility model utilizes the sensor be arranged on bearing support to carry out the working state of detection axis bearing, by transmitter, the signal of sensor feedback is converted to the signal of recording instrument without paper identification again, thus show by recording instrument without paper record the information that sensor detects, finally grasp the running state of blower fan according to the working state of bearing support, thus realize substituting artificial and detecting the running state of blower fan in real time and can automatically record and show testing result.
Accompanying drawing explanation
Fig. 1 is the schematic layout pattern of blower fan operating state monitoring system in a kind of embodiment.
Fig. 2 is the schematic layout pattern of blower fan operating state monitoring system in another kind of embodiment.
Fig. 3 is the assembling schematic diagram of sensor and bearing support in a kind of embodiment.
Fig. 4 is the partial schematic diagram of the utility model bottom bracket.
Fig. 5 is the assembling schematic diagram of sensor and screw in the utility model.
Fig. 6 is the front view of case on the spot in the utility model.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the worm's eye view of Fig. 6.
Fig. 9 is the internal structure schematic diagram of case on the spot in the utility model.
Element numbers explanation
1 bearing support
11 sensor mounting hole
12 spacing planes
2 sensors
21 stop nuts
3 transmitters
4 recording instrument without paper
5 screws
6 casees on the spot
61 connecting sheets
62 casing fixed holes
63 power switches
64 circuit breakers
65 auxiliary reclays
66 terminal block
67 connection jaws
91 motors
92 blower fans
Embodiment
By particular specific embodiment, mode of execution of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 9, the utility model provides a kind of fan operation condition monitoring system, the transmitter 3 be arranged on the sensor 2 on bearing support 1, being connected by cable with sensor 2 and the recording instrument without paper 4 be connected with transmitter 3 by cable, sensor 2 is for the running state of detection axis bearing 1, transmitter 3 is converted to for the signal fed back by sensor 2 signal that recording instrument without paper 4 identifies, recording instrument without paper 4 is for recording and showing the information that sensor 2 detects.
The application's bottom bracket 1 refers to be arranged on bearing support 1 to be monitored in blower fan system, as shown in Figure 1, comprises the bearing support 1 of drive end and the anti-drive end being positioned at motor 91; For in employing bel-drivenn blower fan system, as shown in Figure 2, above-mentioned bearing support 1 also comprises the axle stretch end of blower fan 92 and the bearing support 1 of non-shaft stretching end.The utility model utilizes the sensor 2 be arranged on bearing support 1 to carry out the working state of detection axis bearing 1, the signal that sensor 2 feeds back is converted to by transmitter 3 signal that recording instrument without paper 4 identifies again, the signal that sensor 2 feeds back is converted to curtage signal by usual transmitter 3, thus recorded by recording instrument without paper 4 and show the information that sensor 2 detects, the running state of blower fan is finally grasped according to the working state of bearing support 1, thus realize substituting manually, and in real time the running state of blower fan is detected, and can record automatically, and show testing result.In addition, utilize the utility model fan operation condition monitoring system, the operation that can reduce patrol officer is dangerous, improves operating efficiency.
In the utility model, sensor 2 is temperature transducer, thus utilize sensor 2 can the operating temperature at detection axis bearing 1 place in real time, during by the temperature value at the bearing support detected 1 place and blower fan system normally being run, the temperature range at bearing support 1 place contrasts, thus judges whether bearing support 1 and whole blower fan system are in normal operating condition.
In addition, in the utility model, sensor 2 also can adopt integral temperature vibration transducer, thus utilize sensor 2 can in real time detection axis bearing 1 place operating temperature and produce vibration, during by the temperature value at the bearing support detected 1 place and vibration values normally being run with blower fan system respectively, the temperature range at bearing support 1 place and oscillating region contrast, thus judge whether bearing support 1 and whole blower fan system are in normal operating condition.
In one embodiment, as shown in Figure 4 and Figure 5, bearing support 1 is provided with and radially extends and be with female sensor mounting hole 11, and be equipped with screw 5 in sensor 2, screw 5 is threaded with sensor mounting hole 11.Thus utilize screw 5 to be arranged on bearing support 1 by sensor 2, both ensure that the soundness that sensor 2 is installed, and be convenient to again install sensor 2, dismantle.
In another kind of embodiment, as shown in Figure 3 and Figure 4, bearing support 1 is provided with and radially extends and be with female sensor mounting hole 11, and the sensor 2 has outside thread, and the end of sensor 2 is threaded with the sensor mounting hole 11 of bearing support 1.Meanwhile, for ease of installing, sensor 2 is arranged with stop nut 21.In this embodiment, sensor 2 is threaded with bearing support 1, equally, can ensure the soundness that sensor 2 is installed, be convenient to again the installation of sensor 2, dismounting.
The sensor mounting hole 11, when offering, needs first radially to punch on bearing support 1 to be monitored, and then utilizes screw tap tapping.Add location and the installation of sensor 2 in man-hour for ease of sensor mounting hole 11, in the utility model, the opening end of sensor mounting hole 11 is positioned at the outer circumferential face of bearing support 1 and is placed in the top of bearing support 1.
As shown in Figure 3 and Figure 4, above-mentioned bearing support 1 is arranged with spacing plane 12 outside the perforate end of sensor mounting hole 11, this spacing plane 12 and sensor 2 or the stop nut 21 be connected with the outside thread of sensor 2 lean, thus utilize spacing plane 12 and sensor 2 or the contact mating reaction between spacing plane 12 and stop nut 21, effectively prevent sensor 2 from producing relative to bearing support 1 and rotate.
As depicted in figs. 1 and 2, the utility model fan operation condition monitoring system also comprises case 6 on the spot, and as shown in Figure 9, above-mentioned transmitter 3 is arranged on the spot in case 6.Meanwhile, as shown in Figure 6, above-mentioned recording instrument without paper 4 is arranged on the case lid of case 6 on the spot.Case 6 pairs of transmitters 3 and recording instrument without paper 4 play effective protective action on the spot, thus ensure the stability that transmitter 3 and recording instrument without paper 4 work.In addition, be provided with power switch 63 in case 6 on the spot, power switch 63 is connected by cable with field power supply, thus comprises transmitter 3, recording instrument without paper 4 etc. to each parts on the spot in case 6 to provide electric power.
As shown in Fig. 6, Fig. 7 and Fig. 8, the ear end face of above-mentioned case on the spot 6 is provided with four connecting sheets 61, and each connecting sheet 61 offers casing fixed hole 62.Thus by four connecting sheets 61, case 6 on the spot can be fixed on body of wall.In addition, as shown in Figure 9, case 6 inside is also provided with circuit breaker 64, auxiliary reclay 65 and terminal block 66 on the spot.As shown in Figure 7, the sidewall of case 6 offers connection jaws 67 on the spot.
In addition, a kind of method that the utility model also provides fan operation condition monitoring system to implement, comprises the steps:
S1, to punch at bearing support 1 to be monitored, to obtain sensor mounting hole 11;
S2, sensor 2 is arranged in sensor mounting hole 11;
S3, lay sensor wire;
S4, case 6 is on the spot installed, connecting sensor cable, is connected with transmitter 3 to make sensor 2;
S5, by cable, transmitter 3 to be connected with the supervisory system of monitoring chamber.
Transmitter 3 and recording instrument without paper 4 are installed in case 6 on the spot in above-mentioned steps S4.
Thus, utilize sensor 2 situation of change of the vibration on bearing support 1 and temperature to be presented in monitoring chamber in real time, so without the need to arranging personnel to patrol and examine, reducing operation dangerous, substantially increasing the monitoring capability to fan operation state.
In sum, the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (10)
1. a fan operation condition monitoring system, it is characterized in that: comprise the sensor (2) be arranged on bearing support (1), by the transmitter (3) that cable is connected with sensor (2), and by recording instrument without paper (4) that cable is connected with transmitter (3), described sensor (2) is for the working state of detection axis bearing (1), described transmitter (3) is converted to for the signal fed back by sensor (2) signal that recording instrument without paper (4) identifies, described recording instrument without paper (4) is for recording and showing the information that sensor (2) detects.
2. fan operation condition monitoring system according to claim 1, is characterized in that: described sensor (2) is temperature transducer or integral temperature vibration transducer.
3. fan operation condition monitoring system according to claim 1, it is characterized in that: described bearing support (1) is provided with and radially extends and be with female sensor mounting hole (11), be equipped with screw (5) in described sensor (2), described screw (5) is threaded with sensor mounting hole (11).
4. fan operation condition monitoring system according to claim 1, it is characterized in that: described bearing support (1) is provided with and radially extends and be with female sensor mounting hole (11), (2) have outside thread with described sensor, and the end of described sensor (2) is threaded with the sensor mounting hole (11) of bearing support (1).
5. fan operation condition monitoring system according to claim 3 or 4, is characterized in that: the opening end of described sensor mounting hole (11) is positioned at the outer circumferential face of bearing support (1) and is placed in the top of bearing support (1).
6. fan operation condition monitoring system according to claim 3 or 4, it is characterized in that: described bearing support (1) is arranged with spacing plane (12) outside the perforate end of sensor mounting hole (11), this spacing plane (12) and sensor (2) or the stop nut (21) be connected with the outside thread of sensor (2) lean.
7. fan operation condition monitoring system according to claim 1, is characterized in that: also comprise case (6) on the spot, and described transmitter (3) is arranged on the spot in case (6).
8. fan operation condition monitoring system according to claim 7, is characterized in that: described recording instrument without paper (4) is arranged on the spot on case (6).
9. fan operation condition monitoring system according to claim 7 or 8, is characterized in that: be provided with power switch (63) in described case on the spot (6), described power switch (63) is connected by cable with field power supply.
10. fan operation condition monitoring system according to claim 7 or 8, it is characterized in that: described case on the spot (6) end face is provided with several connecting sheets (61), and described connecting sheet (61) offers casing fixed hole (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859218.2U CN205117779U (en) | 2015-10-30 | 2015-10-30 | Fan operation state monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859218.2U CN205117779U (en) | 2015-10-30 | 2015-10-30 | Fan operation state monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117779U true CN205117779U (en) | 2016-03-30 |
Family
ID=55573394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520859218.2U Active CN205117779U (en) | 2015-10-30 | 2015-10-30 | Fan operation state monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205117779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951418A (en) * | 2020-07-28 | 2020-11-17 | 重庆首讯科技股份有限公司 | ETC portal system and prediction method of stable operation time length thereof |
-
2015
- 2015-10-30 CN CN201520859218.2U patent/CN205117779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951418A (en) * | 2020-07-28 | 2020-11-17 | 重庆首讯科技股份有限公司 | ETC portal system and prediction method of stable operation time length thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |