CN112676261A - Tuning fork liquid level switch cleaning device - Google Patents
Tuning fork liquid level switch cleaning device Download PDFInfo
- Publication number
- CN112676261A CN112676261A CN202011564935.4A CN202011564935A CN112676261A CN 112676261 A CN112676261 A CN 112676261A CN 202011564935 A CN202011564935 A CN 202011564935A CN 112676261 A CN112676261 A CN 112676261A
- Authority
- CN
- China
- Prior art keywords
- liquid level
- level switch
- tuning fork
- fan
- pipe
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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.)
- Pending
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- 239000007788 liquid Substances 0.000 title claims abstract description 72
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 239000006260 foam Substances 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a tuning fork liquid level switch cleaning device which comprises a box body, fan blades, a casing, a fan, a liquid level switch body, a frame, an air outlet pipe and a fork body, wherein the liquid level switch body is installed on the upper end surface of the box body through a threaded connector, the fork body on the liquid level switch body is located inside the box body, an electrical connector is arranged on one side of the upper end of the liquid level switch body, the fan is fixed on one side of the liquid level switch body, an electric wire plug is connected onto the fan, the fan is fixed on the casing, a rotating shaft on the fan and the fan blades in the casing are installed together through a shaft sleeve to realize coaxial rotation, a main air pipe is installed at the bottom of the casing and is fixed on one side in the frame, and the frame is installed inside the box body. According to the invention, the blower is arranged to blow air to clean the fork body of the tuning fork liquid level switch, so that the phenomenon that factors such as foam or high temperature trigger the tuning fork monitoring point can be avoided, and the normal use of the tuning fork liquid level switch is not influenced.
Description
Technical Field
The invention relates to the technical field of tuning fork liquid level switches, in particular to a cleaning device for a tuning fork liquid level switch.
Background
The tuning fork liquid level switch is one kind of liquid level control switch, and its working principle is that a pair of piezoelectric crystals mounted on the tuning fork base can make the tuning fork vibrate at a certain resonance frequency, when the tuning fork of the tuning fork liquid level switch is contacted with the measured medium, the frequency and amplitude of the tuning fork will change, and these changes of the tuning fork liquid level switch are detected by intelligent circuit, processed and converted into a switching signal.
After a large number of searches, the following results are obtained: the invention has the following patent: the invention relates to a tuning fork liquid level switch cleaning device, which comprises a tuning fork liquid level switch and a cleaning device, wherein the application number (CN 202020066547.2) and the publication number (CN 211802781U) are provided; the liquid storage cavity is provided with a liquid storage cavity, the liquid storage cavity is provided with a liquid storage hole, the liquid storage cavity is provided with a liquid storage cavity, and the liquid storage cavity is provided with a liquid storage cavity. Different from the prior art, the technical scheme is that the air blowing pipe is arranged above the tuning fork monitoring point of the tuning fork liquid level switch, and the tuning fork monitoring point is blown and cleaned through the air blowing port on the air blowing pipe. Specifically, when the tuning fork liquid level switch is used, the tuning fork monitoring points are blown to be cleaned, and the tuning fork monitoring points are prevented from being triggered due to factors such as foam, bubbles and high temperature, so that the normal use of the tuning fork liquid level switch is ensured.
When the tuning fork liquid level switch is used, a tuning fork monitoring point of the tuning fork liquid level switch is easily triggered due to factors such as foam, stirring, bubbles and high temperature, so that wrong alarm is generated, equipment is mistakenly operated, and economic loss is caused.
Disclosure of Invention
The invention aims to provide a tuning fork liquid level switch cleaning device which is provided with a fan blowing device, can blow away bubbles or foams on liquid and has the advantage of heat dissipation, and solves the problem that the tuning fork liquid level switch gives a false alarm due to bubbles or high temperature and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a cleaning device for a tuning fork liquid level switch comprises a box body, fan blades, a casing, a fan, a liquid level switch body, a frame, air outlet pipes and fork bodies, wherein the liquid level switch body is installed on the upper end face of the box body through a threaded connector, the fork bodies on the liquid level switch body are located inside the box body, an electrical connector is arranged on one side of the upper end of the liquid level switch body, the fan is fixed on one side of the liquid level switch body, an electric wire plug is connected onto the fan, the fan is fixed on the casing, a rotating shaft on the fan and the fan blades in the casing are installed together through a shaft sleeve to realize coaxial rotation, a main air pipe is installed at the bottom of the casing, the main air pipe is fixed on one side of the frame, the frame is installed inside the box body through a fixer, two air outlet pipes are installed at the bottom of the frame, and the upper end, and a branch pipe is arranged at the upper end of the other air outlet pipe, and a tee pipe joint at the other end of the branch pipe is connected with a main air pipe.
Preferably, liquid is contained in the box body, and a ventilation opening is formed in one side of the upper surface of the box body.
Preferably, an air inlet pipe is installed on one side of the casing, which deviates from the liquid level switch body, an air inlet is formed in the upper end of the air inlet pipe, and a rain-proof cap is fixed on the outer side of the air inlet.
Preferably, the fork body is located at the central position in the frame, and a switch point is arranged at a position, close to the lower position, of the fork body.
Preferably, the lower end of the air outlet pipe is provided with an air outlet, and the outer side of the air outlet is provided with a protective cover.
Preferably, the branch pipe is positioned in the horizontal direction in the frame and is perpendicular to the air outlet pipe.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the blower is arranged to blow air to clean the fork body of the tuning fork liquid level switch, so that the phenomenon that foam or high temperature and other factors on liquid trigger the monitoring point of the tuning fork can be avoided, and the normal use of the tuning fork liquid level switch is not influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a liquid; 2. a box body; 3. an air inlet pipe; 4. an air inlet; 5. rain-proof caps; 6. a fan blade; 7. a housing; 8. a fan; 9. a wire plug; 10. an electrical interface; 11. a liquid level switch body; 12. a threaded interface; 13. a holder; 14. a frame; 15. a branch pipe; 16. an air outlet pipe; 17. an air outlet; 18. a protective cover; 19. a fork body; 20. a switching point; 21. a three-way pipe joint; 22. a main air duct; 23. and a vent.
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.
Referring to fig. 1, the present invention provides a cleaning device for a tuning fork liquid level switch, comprising: a tuning fork liquid level switch cleaning device comprises a box body 2, fan blades 6, a machine shell 7, a fan 8, a liquid level switch body 11, a frame 14, an air outlet pipe 16 and a fork body 19, wherein liquid 1 is contained in the box body 2, a vent 23 is arranged on one side of the upper surface of the box body 2, the liquid level switch body 11 is installed on the upper end surface of the box body 2 through a threaded connector 12, the fork body 19 on the liquid level switch body 11 is positioned inside the box body 2, the fork body 19 is positioned at the central position in the frame 14, a switch point 20 is arranged on the position, close to the lower position, of the fork body 19, an electrical connector 10 is arranged on one side of the upper end of the liquid level switch body 11, the fan 8 is fixed on one side of the liquid level switch body 11, an electric wire plug 9 is connected onto the fan 8, the rotating shaft on the fan 8 is fixed on the machine shell 7, coaxial rotation is realized through shaft sleeve installation, an air inlet 4 is arranged at the upper end of the air inlet pipe 3, and a rain-proof cap 5 is fixed at the outer side of the air inlet 4.
The bottom of the machine shell 7 is provided with a main air pipe 22, the main air pipe 22 is fixed on one side in the frame 14, the frame 14 is installed inside the box body 2 through a fixer 13, the bottom of the frame 14 is provided with two air outlet pipes 16, the lower ends of the air outlet pipes 16 are provided with air outlets 17, the outer sides of the air outlets 17 are provided with protective covers 18, the upper end of one air outlet pipe 16 is connected with the main air pipe 22 through a three-way pipe joint 21, the upper end of the other air outlet pipe 16 is provided with a branch pipe 15, the other end of the branch pipe 15 is connected with the main air pipe 22 through the three-way pipe joint 21, and the branch pipe 15 is positioned in the horizontal direction in the frame 14 and is perpendicular to the air outlet pipe 16.
The motor is designed by using a small low-rotation-speed motor ZGA 37-37 RG, the motor is only used as a reference for the technical field, and the technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production requirements, and the invention is not described in detail.
The working principle is as follows: the fan blades 6 are driven to rotate to form negative pressure in the machine shell 7 through the action of the fan 8, outside air is blown into the position near the fork body 19, foam or bubbles around the fork body 19 are blown away, the tuning fork liquid level switch is cleaned and the normal use of the tuning fork liquid level switch is prevented from being influenced, and air inside the box body 2 is exhausted from the vent 23.
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 (6)
1. The utility model provides a tuning fork liquid level switch cleaning device, includes box (2), flabellum (6), casing (7), fan (8), liquid level switch body (11), frame (14), goes out tuber pipe (16) and fork body (19), its characterized in that: the liquid level switch comprises a liquid level switch body (11) and is characterized in that the liquid level switch body (11) is installed on the upper end face of a box body (2) through a threaded connector (12), a fork body (19) on the liquid level switch body (11) is located inside the box body (2), an electrical connector (10) is arranged on one side of the upper end of the liquid level switch body (11), a fan (8) is fixed on one side of the liquid level switch body (11), an electric wire plug (9) is connected onto the fan (8), the fan (8) is fixed on a casing (7), a rotating shaft on the fan (8) and a fan blade (6) in the casing (7) are installed together through a shaft sleeve to realize coaxial rotation, a main air pipe (22) is installed at the bottom of the casing (7), the main air pipe (22) is fixed on one side in a frame (14), the frame (14) is installed inside the box body (2) through a fixer (13), and two air outlet, the upper end of one of the air outlet pipes (16) is connected with a main air pipe (22) through a tee pipe joint (21), a branch pipe (15) is installed at the upper end of the other air outlet pipe (16), and the tee pipe joint (21) at the other end of the branch pipe (15) is connected with the main air pipe (22).
2. The tuning fork liquid level switch cleaning device of claim 1, wherein: liquid (1) is contained in the box body (2), and a ventilation opening (23) is formed in one side of the upper surface of the box body (2).
3. The tuning fork liquid level switch cleaning device of claim 1, wherein: air-supply line (3) are installed to one side that casing (7) deviate from liquid level switch body (11), the upper end of air-supply line (3) is equipped with air intake (4), the outside of air intake (4) is fixed with rain-proof cap (5).
4. The tuning fork liquid level switch cleaning device of claim 1, wherein: the fork body (19) is located at the central position in the frame (14), and a switch point (20) is arranged on the fork body (19) close to the lower position.
5. The tuning fork liquid level switch cleaning device of claim 1, wherein: the lower extreme of air-out pipe (16) is equipped with air outlet (17), protection casing (18) are installed in the outside of air outlet (17).
6. The tuning fork liquid level switch cleaning device of claim 1, wherein: the branch pipe (15) is positioned in the horizontal direction in the frame (14) and is vertical to the air outlet pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011564935.4A CN112676261A (en) | 2020-12-25 | 2020-12-25 | Tuning fork liquid level switch cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011564935.4A CN112676261A (en) | 2020-12-25 | 2020-12-25 | Tuning fork liquid level switch cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112676261A true CN112676261A (en) | 2021-04-20 |
Family
ID=75453320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011564935.4A Pending CN112676261A (en) | 2020-12-25 | 2020-12-25 | Tuning fork liquid level switch cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112676261A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432672A (en) * | 2021-05-27 | 2021-09-24 | 蔡金梅 | Precise material level instrument |
-
2020
- 2020-12-25 CN CN202011564935.4A patent/CN112676261A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432672A (en) * | 2021-05-27 | 2021-09-24 | 蔡金梅 | Precise material level instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |