CN215227206U - Double-floater water level control mechanism of water tank - Google Patents
Double-floater water level control mechanism of water tank Download PDFInfo
- Publication number
- CN215227206U CN215227206U CN202121535359.0U CN202121535359U CN215227206U CN 215227206 U CN215227206 U CN 215227206U CN 202121535359 U CN202121535359 U CN 202121535359U CN 215227206 U CN215227206 U CN 215227206U
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- Prior art keywords
- water tank
- float
- horizontal
- air intake
- floater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 230000009977 dual effect Effects 0.000 claims 2
- 239000010865 sewage Substances 0.000 abstract description 21
- 239000000428 dust Substances 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of dust collectors, in particular to a water tank double-floater water level control mechanism, which comprises a water tank, a vertical floater and a horizontal floater, wherein two groups of first air inlets and second air inlets which are close to and communicated with each other are arranged in the water tank; the utility model discloses simple structure is through setting up the horizontal float of work under the water tank horizontal state to when the horizontal water level of sewage reachd critical position in the water tank, horizontal float blockked up the second air intake, and then lead to perpendicular float to block up first air intake and second air intake, then through the signal of monitoring negative pressure motor power decline, control negative pressure motor closes, effectively protects the negative pressure motor under the water tank horizontal state.
Description
Technical Field
The utility model relates to a dust catcher technical field, concretely relates to two float water level control mechanisms of water tank.
Background
In the existing dust collector with the sewage tank, a floater in the vertical direction is arranged in the sewage tank and is used for monitoring the water level of the sewage tank, preventing the overhigh water level from being sucked out by a negative pressure motor and effectively preventing the negative pressure motor from sucking sewage; the working principle is as follows: when the water level in the sewage tank reaches the upper limit, the floater blocks the air inlet of the negative pressure motor, so that the power of the negative pressure motor is reduced due to no air entering under the condition that the air inlet is blocked, the controller monitors the reduction of the power of the negative pressure motor, and the sewage is protected from being sucked out of the sewage tank by shutting down.
When the floor with low obstacles, such as the bottom of a bed, is cleaned, the dust collector with the sewage tank needs to be horizontally placed, so that the floater in the vertical direction cannot monitor the water level of the sewage tank in the horizontal direction, namely the floater in the vertical direction is in a failure state, and the negative pressure motor cannot be protected.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To the above-mentioned shortcoming that prior art exists, the utility model provides a two float water level control mechanism of water tank can solve prior art effectively and when the ground that has low barrier such as the bottom of the clean bed, need put into the dust catcher level that has the sewage case to lead to the unable monitoring sewage case horizontal direction's of its vertical direction's float water level, the float of vertical direction is in failure state this moment promptly, and then unable protection negative pressure motor's problem.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a two float water level control mechanism of water tank, includes water tank, perpendicular float and horizontal float, be provided with two sets of first air intake and the second air intake that are close to each other and communicate in the water tank, perpendicular float can float in being located the water tank between first air intake and the second air intake, and perpendicular float can block up first air intake and second air intake simultaneously, horizontal float floats in being close to the water tank of second air intake department, and horizontal float can block up the second air intake.
Furthermore, a vertical guide channel is arranged in the water tank and between the first air inlet and the second air inlet, and the vertical floater moves up and down along the direction of the vertical guide channel;
the movement of the vertical floater is guided through the vertical guide channel, and the vertical floater is ensured to move up and down along the longitudinal direction when the water tank is in a vertical use state.
Furthermore, an upper dead space close to the first air inlet and a lower dead space far away from the first air inlet are respectively arranged in the vertical guide channel;
when the water tank is in a vertical state and when the water tank has little or no sewage, the vertical floater is in a lower dead position under the action of gravity, and the blocking end of the vertical floater is far away from the first air inlet and the second air inlet, so that the first air inlet and the second air inlet are in a ventilation state; when the water tank is in a vertical state and the water level of sewage in the water tank is high, the vertical floater floats to an upper dead position under the buoyancy of water, and the blocking end of the vertical floater is close to the first air inlet and the second air inlet, so that the first air inlet and the second air inlet are blocked by the end part of the vertical floater under the suction action of the negative pressure motor.
Furthermore, the horizontal floater is rotatably connected to one side of the second air inlet through a shaft rod;
rotate through horizontal float and connect in the water tank to carry on spacingly to horizontal float's motion state, make horizontal float rotate around the axostylus axostyle, thereby be in under the horizontality at the water tank, guarantee that horizontal float's shutoff end can block up the second air intake.
Further, the horizontal vertical distance between the shaft lever and the inner wall of the water tank is smaller than the distance between the shaft lever and the end part of the horizontal floater;
when the water tank is in the vertical state, under the action of gravity, the horizontal floater can be less than 90 degrees because of the blocking of the inner side wall of the water tank, so that when the water tank is changed from the vertical state to the horizontal state, the horizontal floater can be located at the second air inlet, and the horizontal floater is prevented from being located on one side away from the second air inlet.
Advantageous effects
Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:
the utility model discloses simple structure is through setting up the horizontal float of work under the water tank horizontal state to when the horizontal water level of sewage reachd critical position in the water tank, horizontal float blockked up the second air intake, and then lead to perpendicular float to block up first air intake and second air intake, then through the signal of monitoring negative pressure motor power decline, control negative pressure motor closes, effectively protects the negative pressure motor under the water tank horizontal state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic cross-sectional structure of the present invention;
the reference numerals in the drawings denote: 1-a water tank; 2-vertical floats; 3-a horizontal float; 4-a first air inlet; 5-a second air inlet; 6-vertical guide way; 7-upper dead bit; 8-lower dead position; 9-shaft lever.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The water level control mechanism of the water tank with double floats in the embodiment is as follows, referring to fig. 1: including water tank 1, perpendicular float 2 and horizontal float 3, be provided with two sets of first air intake 4 and the second air intake 5 that are close to each other and communicate in the water tank 1, perpendicular float 2 can float in being located the water tank 1 between first air intake 4 and the second air intake 5, and perpendicular float 2 can block up first air intake 4 and second air intake 5 simultaneously, horizontal float 3 floats in being close to water tank 1 of second air intake 5 department, and horizontal float 3 can block up second air intake 5.
Wherein, a vertical guide channel 6 is arranged in the water tank 1 and between the first air inlet 4 and the second air inlet 5, and the vertical floater 2 moves up and down along the direction of the vertical guide channel 6;
the movement of the vertical floater 2 is guided by the vertical guide channel 6, and the vertical floater 2 is ensured to move up and down along the longitudinal direction when the water tank 1 is in a vertical use state.
Wherein, an upper dead position 7 close to the first air inlet 4 and a lower dead position 8 far away from the first air inlet 4 are respectively arranged in the vertical guide channel 6;
when the water tank 1 is in a vertical state and when the water tank 1 has little or no sewage, the vertical floater 2 is in a lower dead position 8 under the action of gravity, and the plugging end of the vertical floater 2 is far away from the first air inlet 4 and the second air inlet 5, so that the first air inlet 4 and the second air inlet 5 are in a ventilation state; when the water tank 1 is in a vertical state and the water level of sewage in the water tank 1 is high, the vertical floater 2 floats to an upper dead position 7 under the buoyancy of water, and at the moment, the plugging end of the vertical floater 2 is close to the first air inlet 4 and the second air inlet 5, so that the end part of the vertical floater 2 plugs the first air inlet 4 and the second air inlet 5 under the suction action of the negative pressure motor.
Wherein, the horizontal floater 3 is rotatably connected with one side of the second air inlet 5 through a shaft rod 9;
connect in water tank 1 through horizontal float 3 rotation to carry on spacingly to the motion state of horizontal float 3, make horizontal float 3 rotate around axostylus axostyle 9, thereby under water tank 1 is in the horizontality, guarantee that the shutoff end of horizontal float 3 can block up second air intake 5.
Wherein, the horizontal vertical distance between the shaft lever 9 and the inner wall of the water tank 1 is smaller than the distance between the shaft lever 9 and the end part of the horizontal floater 3;
when water tank 1 is in vertical state, under the action of gravity, horizontal float 3 can be because the blockking of 1 inside wall of water tank for the angle between horizontal float 3 and second air intake 5 is less than 90, makes water tank 1 when becoming horizontal state from vertical state, and horizontal float 3 can be located second air intake 5 department, avoids horizontal float 3 to be located the one side of keeping away from second air intake 5.
When the water tank 1 is in a horizontal state, the vertical floater 2 is horizontally positioned in the vertical guide channel 6, the sealing end of the horizontal floater 3 gradually approaches to the second air inlet 5 along with the rise of the horizontal water level of the sewage in the water tank 1, and when the horizontal water level of the sewage in the water tank 1 reaches a critical position, the sealing end of the horizontal floater 3 blocks the second air inlet 5, the second air inlet 5 cannot ventilate to enable the whole ventilation area to be rapidly reduced, further the negative pressure of the whole air path rapidly rises, so that the vertical floater 2 is sucked to the first air inlet 4 under the action of the negative pressure, finally the first air inlet 4 and the second air inlet 5 are simultaneously blocked, further the air inlet is completely blocked, the air inlet amount of the negative pressure motor is rapidly reduced, the power of the negative pressure motor is reduced, the controller monitors a signal that the power of the negative pressure motor is reduced, thereby controlling the negative pressure motor to be closed, and further effectively preventing the negative pressure motor in the horizontal state of the water tank 1 from sucking the sewage, namely, the negative pressure motor under the horizontal state of the water tank 1 is effectively protected.
The device simple structure, through setting up the horizontal float 3 of work under 1 horizontal condition of water tank to when the horizontal water level of sewage reachd critical position in the water tank 1, horizontal float 3 blocks up second air intake 5, and then leads to perpendicular float 2 to block up first air intake 4 and second air intake 5, then through monitoring the signal that negative pressure motor power descends, control negative pressure motor closes, effectively protects the negative pressure motor under 1 horizontal condition of water tank.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a two float water level control mechanism of water tank which characterized in that: including water tank (1), perpendicular float (2) and horizontal float (3), be provided with two sets of first air intake (4) and second air intake (5) that are close to each other and communicate in water tank (1), perpendicular float (2) can float in water tank (1) that is located between first air intake (4) and second air intake (5), and perpendicular float (2) can block up first air intake (4) and second air intake (5) simultaneously, horizontal float (3) float in water tank (1) that is close to second air intake (5) department, and horizontal float (3) can block up second air intake (5).
2. The water tank double-float water level control mechanism according to claim 1, characterized in that a vertical guide channel (6) is arranged in the water tank (1) and between the first air inlet (4) and the second air inlet (5), and the vertical float (2) moves up and down along the vertical guide channel (6).
3. The water tank double-float water level control mechanism according to claim 2, characterized in that an upper dead space (7) close to the first air inlet (4) and a lower dead space (8) far away from the first air inlet (4) are respectively arranged in the vertical guide channel (6).
4. The dual float water level control mechanism of water tank as claimed in claim 1, wherein said horizontal float (3) is rotatably connected to the side of the second air inlet (5) by a shaft (9).
5. A dual float water level control mechanism for cistern as claimed in claim 4 wherein the horizontal vertical distance between the shaft (9) and the inner wall of the cistern (1) is less than the distance between the shaft (9) and the end of the horizontal float (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535359.0U CN215227206U (en) | 2021-07-07 | 2021-07-07 | Double-floater water level control mechanism of water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535359.0U CN215227206U (en) | 2021-07-07 | 2021-07-07 | Double-floater water level control mechanism of water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215227206U true CN215227206U (en) | 2021-12-21 |
Family
ID=79489813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121535359.0U Expired - Fee Related CN215227206U (en) | 2021-07-07 | 2021-07-07 | Double-floater water level control mechanism of water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215227206U (en) |
-
2021
- 2021-07-07 CN CN202121535359.0U patent/CN215227206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |