CN204945159U - The speed measuring device of scraper device is rotated in a kind of electro-chemical water treatment facility - Google Patents
The speed measuring device of scraper device is rotated in a kind of electro-chemical water treatment facility Download PDFInfo
- Publication number
- CN204945159U CN204945159U CN201520584966.4U CN201520584966U CN204945159U CN 204945159 U CN204945159 U CN 204945159U CN 201520584966 U CN201520584966 U CN 201520584966U CN 204945159 U CN204945159 U CN 204945159U
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- CN
- China
- Prior art keywords
- proximity switch
- protective sleeve
- induction installation
- measuring device
- speed measuring
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides the speed measuring device rotating scraper device in a kind of electro-chemical water treatment facility, comprise: change speed motor, shaft coupling, rotate scraper device and speed measuring device, wherein the output terminal of change speed motor is connected with rotation scraper device by shaft coupling, shown shaft coupling is arranged in closed water pot with rotation scraper device, described speed measuring device comprises: the induction installation being arranged on the proximity switch on Cap for tin body and being arranged on scraper plate, described proximity switch outer setting proximity switch protective sleeve, the outer setting induction installation protective sleeve of described induction installation, described proximity switch is electrically connected with outside PRC system with by wire, described induction installation is arranged on scraper plate with on Cap for tin body and the corresponding position of proximity switch is housed.The utility model employing proximity switch solves in electro-chemical water treatment facility and rotates testing the speed and monitoring problem of scraper device, ensure that the normal operating condition of equipment.
Description
Technical field
The utility model relates to the rotation scraper device in electrochemical processing apparatus, is specifically related to the speed measuring device rotating scraper device in a kind of electro-chemical water treatment facility.
Background technology
Electro-chemical water treatment facility rotates scraper device structure and comprises change speed motor, shaft coupling and rotation scraper device, and wherein coupling segment and rotation scraper device are arranged in closed water pot.Rotating scraper device principle of work is: motor drives shaft coupling driven rotary scraper device to rotate and cleared up by the dirt on tank skin.
Current existing speed measuring device is arranged on outside water pot, and at outside installation rate sensor and other pick-up units, this is due to coupling segment and rotates scraper device and be arranged in closed water pot, has causing of recirculated water and electric field in tank.Once occur that shaft coupling damages and the main shaft of screeding device ruptures, speed detector truly can not reflect the running status of screeding device.Thus cause the damage of equipment.
Utility model content
The utility model, for the technical matters of above-mentioned existence, proposes the speed measuring device rotating scraper device in electro-chemical water treatment facility, carries out velocity measuring to the screeding device of water pot inside, measures accurately.
The technical solution of the utility model is: the speed measuring device rotating scraper device in a kind of electro-chemical water treatment facility, comprise: change speed motor, shaft coupling, rotate scraper device and speed measuring device, wherein the output terminal of change speed motor is connected with rotation scraper device by shaft coupling, shown shaft coupling is arranged in closed water pot with rotation scraper device, described speed measuring device comprises: the induction installation being arranged on the proximity switch on Cap for tin body and being arranged on scraper plate, described proximity switch outer setting proximity switch protective sleeve, the outer setting induction installation protective sleeve of described induction installation, described proximity switch with by wire and outside PRC (PrimaryResourceClock, primary reference clock) system electrical connection, described induction installation is arranged on scraper plate with on Cap for tin body and the corresponding position of proximity switch is housed.
Further, described proximity switch and induction installation adopt metal material to make.
Further, described proximity switch protective sleeve and induction installation protective sleeve adopt adjustable pitch protective sleeve.
Further, one end of described adjustable pitch protective sleeve arranges screw thread, and described screw thread place arranges sealing gasket, and described protective sleeve is connected with Cap for tin body with sealing gasket by screw thread.
Further, described proximity switch protective sleeve and induction installation protective sleeve are that nonmetallic materials make.
The beneficial effects of the utility model:
1, the utility model adopts the Characteristics Detection rotating speed of proximity switch, solves in electro-chemical water treatment facility and rotates testing the speed and monitoring problem of scraper device, ensure that the normal operating condition of equipment;
2, adopt nonmetallic materials to make the structure of protective sleeve and sheet metal protective sleeve, solve the problem that tests the speed of the rotating mechanism existed in medium and pressure environment and electric field; Avoid the problem of fouling on protective sleeve.
3, this speed measuring device is suitable for slow-revving scope.
Accompanying drawing explanation
Fig. 1 is the speed measuring device one-piece construction figure rotating scraper device in a kind of electro-chemical water treatment facility that the utility model proposes;
Fig. 2 is the partial enlarged drawing of the speed measuring device shown in Fig. 1.
Embodiment
See Fig. 1 and Fig. 2, wherein Fig. 1 is the speed measuring device one-piece construction figure rotating scraper device in the electro-chemical water treatment facility that the utility model proposes; Fig. 2 is the partial enlarged drawing of the speed measuring device shown in Fig. 1.
As depicted in figs. 1 and 2, the speed measuring device of scraper device is rotated in a kind of electro-chemical water treatment facility, comprise: change speed motor 1, shaft coupling 2, rotate scraper device 3 and speed measuring device 4, wherein the output terminal of change speed motor 1 is connected with rotation scraper device 3 by shaft coupling 2, shown shaft coupling 2 is arranged in closed water pot with rotation scraper device 3, described speed measuring device 4 comprises: the induction installation 43 being arranged on the proximity switch 41 on Cap for tin body and being arranged on scraper plate, described proximity switch 41 outer setting proximity switch protective sleeve 42, the outer setting induction installation protective sleeve 44 of described induction installation 43, described proximity switch 41 is electrically connected with outside PRC system with by wire, described induction installation 43 is arranged on scraper plate with on Cap for tin body and the corresponding position of proximity switch 41 is housed.
Further, described proximity switch 41 and induction installation 43 adopt metal material to make.
In the utility model embodiment, proximity switch is the linear unit of metal induction, the standard component of outsourcing can be adopted, after switching on power, the sensitive surface of proximity switch will produce alternating magnetic field, when induction installation is close to this magnetic field and when reaching distance of reaction, eddy current is produced in induction installation, thus cause oscillatory extinction so that failure of oscillation, converted to switched electrical signal by the process of rear class amplifying circuit after vibration and failure of oscillation change, be sent to the PRC system of rear end by wire, thus reach contactless testing goal.
In the utility model embodiment, proximity switch is loaded in the protective sleeve of designed, designed and again the protective sleeve loading proximity switch is contained on the Cap for tin body of electro-chemical water treatment facility, and ensure the sealing of proximity switch protective sleeve and tank body.Prevent the water of certain pressure in tank body from spilling.
Further, described proximity switch protective sleeve 42 and induction installation protective sleeve 44 are adjustable pitch protective sleeve.
Further, one end of described adjustable pitch protective sleeve arranges screw thread, and described screw thread place arranges sealing gasket, and described protective sleeve is connected with Cap for tin body with sealing gasket by screw thread.
In the utility model embodiment, proximity switch protective sleeve one end of employing is processed into screw thread and is added sealing gasket and be screwed in by protective sleeve on the Cap for tin body of electro-chemical water treatment facility, ensures that proximity switch does not contact with water in tank and ensures that in tank, the sealing of water is not revealed.
Further, described proximity switch protective sleeve 42 and induction installation protective sleeve 44 are nonmetallic materials making.Protective sleeve is prevented to have fouling in electric field water medium.
In the utility model embodiment, protective sleeve material is nonmetallic materials, to be loaded by proximity switch in protective sleeve and to seal, and ensures proximity switch and water segregation.Protective sleeve is designed to the structure that can adjust distance, adjusts the distance adjust by arranging screw thread in one end of protective sleeve.The protective sleeve of induction installation is that nonmetallic materials make, and to be loaded by metal sensing chip in protective sleeve and to seal, and arranges screw thread adjust the distance and adjust in one end of protective sleeve.
Specific implementation process of the present utility model is:
Proximity switch is encased in proximity switch protective sleeve, and is connected with PRC system by wire by proximity switch.
Proximity switch protective sleeve and induction installation protective sleeve are arranged on respectively on Cap for tin body with on scraper plate;
Adjust the distance between proximity switch protective sleeve and induction installation protective sleeve, until the electric signal induced meets measure requirement;
When rotation scraper device often circles, PRC system can accept an electric signal.Thus the rotating speed and running status that rotate scraper device can be detected;
Using PRC system acceptable electric signal as detection signal, once occur abnormal, PRC system self-stopping is also reported to the police.
The utility model adopts the Characteristics Detection rotating speed of proximity switch, solves in electro-chemical water treatment facility and rotates testing the speed and monitoring problem of scraper device, ensure that the normal operating condition of equipment; Adopt nonmetallic materials to make the structure of proximity switch protective sleeve and induction metal plate protective sleeve, solve in sealable tank the problem that tests the speed of the rotating mechanism existed in medium and electric field and pressure environment; This speed measuring device is suitable for slow-revving scope.
Above the utility model is described in detail, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from the utility model aim.Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (5)
1. in an electro-chemical water treatment facility, rotate the speed measuring device of scraper device, it is characterized in that, comprise: change speed motor, shaft coupling, rotate scraper device and speed measuring device, wherein the output terminal of change speed motor is connected with rotation scraper device by shaft coupling, shown shaft coupling is arranged in closed water pot with rotation scraper device, described speed measuring device comprises: the induction installation being arranged on the proximity switch on Cap for tin body and being arranged on scraper plate, described proximity switch outer setting proximity switch protective sleeve, the outer setting induction installation protective sleeve of described induction installation, described proximity switch is electrically connected with outside PRC system with by wire, described induction installation is arranged on scraper plate with on Cap for tin body and the corresponding position of proximity switch is housed.
2. rotate the speed measuring device of scraper device in a kind of electro-chemical water treatment facility according to claim 1, it is characterized in that, described proximity switch and induction installation adopt metal material to make.
3. rotate the speed measuring device of scraper device in a kind of electro-chemical water treatment facility according to claim 1, it is characterized in that, described proximity switch protective sleeve and induction installation protective sleeve adopt adjustable pitch protective sleeve.
4. in a kind of electro-chemical water treatment facility according to claim 3, rotate the speed measuring device of scraper device; it is characterized in that; one end of described adjustable pitch protective sleeve arranges screw thread, and described screw thread place arranges sealing gasket, and described protective sleeve is connected with Cap for tin body with sealing gasket by screw thread.
5. rotate the speed measuring device of scraper device in a kind of electro-chemical water treatment facility according to claim 1, it is characterized in that, described proximity switch protective sleeve and induction installation protective sleeve are that nonmetallic materials make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584966.4U CN204945159U (en) | 2015-08-05 | 2015-08-05 | The speed measuring device of scraper device is rotated in a kind of electro-chemical water treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584966.4U CN204945159U (en) | 2015-08-05 | 2015-08-05 | The speed measuring device of scraper device is rotated in a kind of electro-chemical water treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945159U true CN204945159U (en) | 2016-01-06 |
Family
ID=55012572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520584966.4U Expired - Fee Related CN204945159U (en) | 2015-08-05 | 2015-08-05 | The speed measuring device of scraper device is rotated in a kind of electro-chemical water treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204945159U (en) |
-
2015
- 2015-08-05 CN CN201520584966.4U patent/CN204945159U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |