CN109027355B - Micro-control controller - Google Patents
Micro-control controller Download PDFInfo
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- CN109027355B CN109027355B CN201811014821.5A CN201811014821A CN109027355B CN 109027355 B CN109027355 B CN 109027355B CN 201811014821 A CN201811014821 A CN 201811014821A CN 109027355 B CN109027355 B CN 109027355B
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- cavity
- valve rod
- shell
- negative pressure
- hollow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
Abstract
A micro-control controller belongs to the technical field of sewage discharge systems. Set up elastic diaphragm and constitute first cavity between first two casings, set up first atmosphere passageway on the first casing, set up cavity T shape valve rod in the first cavity, set up a set of front and back aperture on the valve body of cavity T shape valve rod, cavity T shape valve rod outside cup joints and sets up the valve rod spring, cavity T shape valve rod afterbody cooperation sets up the disk seat and constitutes the negative pressure cavity, it fills up to set up the sealed pad of rear aperture between cavity T shape valve rod and the second casing, first cavity of anterior aperture intercommunication and valve rod cavity, disk seat and third casing constitute the fourth cavity, set up the second atmosphere passageway with fourth cavity intercommunication on the third casing, the interface channel, second casing rear portion sets up the cavity interface channel. The micro-control controller adopts negative pressure drive, has time delay in opening and closing, controllable time, high response speed and thorough sewage discharge; the cable is not easy to damage in a humid environment and has long service life.
Description
Technical Field
The invention belongs to the technical field of sewage systems, and particularly relates to a micro-control controller.
Background
The drainage of current residential quarter, bathroom, kitchen all directly arranges the gravity pipe, if need reform transform a drainage point in the place of keeping away from the gravity pipe, then can realize through the controller. The conventional pressure exchange generally adopts an electromagnetic valve or a manual valve, the manual valve is used for pressure exchange, the time is uncontrollable, and the response speed is slow; the electromagnetic valve is easy to damage in a humid environment and has short service life.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to design and provide a technical scheme of a micro-control controller, which adopts negative pressure drive, has the advantages of time delay in opening and closing, controllable time, high response speed and thorough sewage discharge; the water-saving drainage device is not easy to damage in a wet environment, has long service life, is suitable for remote drainage of toilets, drainage pipes and the like, and is also suitable for dispersed places needing concentrated drainage, such as cruise ships and the like.
The micro-control controller is characterized by being formed by mutually connecting a first shell, a second shell and a third shell, wherein the first shell, an elastic diaphragm is arranged between the second shells to form a first cavity, a first atmosphere channel communicated with the first cavity is arranged on the first shell, a hollow T-shaped valve rod is arranged in the first cavity, the hollow part of the hollow T-shaped valve rod is a valve rod cavity, a group of front small holes and rear small holes are arranged on a valve body of the hollow T-shaped valve rod, a valve rod spring is sleeved outside the hollow T-shaped valve rod, a valve seat is arranged at the tail part of the hollow T-shaped valve rod in a matched mode, the rear part of the hollow T-shaped valve rod, the valve seat and the second shells further form a negative pressure cavity, the negative pressure cavity is connected with a negative pressure channel, the negative pressure channel is connected with a negative pressure station in a matched mode, a rear small hole sealing pad is arranged between; when the valve is closed, the rear small hole sealing gasket blocks the rear small hole; when the valve is in an open state, the rear small hole is communicated with the valve rod cavity and the negative pressure cavity; the valve seat and the third shell form a fourth cavity, the third shell is provided with a second atmosphere channel and a connecting channel which are communicated with the fourth cavity, the rear part of the second shell is provided with a cavity connecting channel, the front end of the valve seat blocks the cavity connecting channel in a closed state, and the rear end of the valve seat blocks the second atmosphere channel in an open state.
The micro-control controller is characterized in that the ventilation volume of the first atmosphere channel is less than the total ventilation volume of the front small hole a and the rear small hole, and the ventilation volume of the front small hole is the same as that of the rear small hole; the second atmosphere passage ventilation volume is less than the negative pressure passage ventilation volume.
The micro-control controller is characterized in that the rear part of the hollow T-shaped valve rod is fixedly connected with the valve seat through a bolt.
The micro-controller is characterized in that the front end and the rear end of the valve seat are respectively provided with a front end cover-shaped sealing gasket and a rear end cover-shaped sealing gasket in a matching way, the front end cover-shaped sealing gasket is provided with a front end sealing lug, the rear end cover-shaped sealing gasket is provided with a rear end sealing lug, and when the micro-controller is in a closed state, the front end cover-shaped sealing gasket blocks a cavity connecting channel; when the second atmosphere channel is opened, the rear end cover-shaped sealing gasket is in sealing fit with the third shell to block the second atmosphere channel.
The micro-control controller adopts negative pressure drive, has time delay in opening and closing, controllable time, high response speed and thorough sewage discharge; the water-saving drainage device is not easy to damage in a wet environment, has long service life, is suitable for remote drainage of toilets, drainage pipes and the like, and is also suitable for dispersed places needing concentrated drainage, such as cruise ships and the like.
Drawings
FIG. 1 is a schematic structural view of a closed state of the present invention;
FIG. 2 is a schematic structural diagram of the open state of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in the figure, the micro-controller is formed by mutually connecting a first shell 2, a second shell 3 and a third shell 13, an elastic diaphragm 1 is arranged between the first shell 2 and the second shell 3 to form a first cavity 4, a first atmosphere channel 18 communicated with the first cavity 4 is arranged on the first shell 2, a hollow T-shaped valve rod 21 is arranged in the first cavity 4, the hollow part of the hollow T-shaped valve rod 21 is a valve rod cavity 20, a group of front small holes 19a and rear small holes 19 are arranged on a valve body of the hollow T-shaped valve rod 21, a valve rod spring 5 is sleeved outside the hollow T-shaped valve rod 21, a valve seat 17 is arranged at the tail part of the hollow T-shaped valve rod 21 in a matching way, the rear part of the hollow T-shaped valve rod 21, the valve seat 17 and the second shell 3 also form a negative pressure cavity 7, the negative pressure cavity 7 is connected with a negative pressure channel 8, the negative pressure channel 8 is connected with a negative pressure station in a matching, the front small hole 19a is communicated with the first cavity 4 and the valve rod cavity 20; in the closed state, the rear small hole sealing gasket 6 blocks the rear small hole 19; when the valve is in an open state, the rear small hole 19 is communicated with the valve rod cavity 20 and the negative pressure cavity 7; the valve seat 17 and the third housing 13 form a fourth cavity 10, the third housing 13 is provided with a second atmosphere passage 14 and a connecting passage 11 which are communicated with the fourth cavity 10, the rear part of the second housing 3 is provided with a cavity connecting passage 16, the front end of the valve seat 17 blocks the cavity connecting passage 16 in a closed state, and the rear end of the valve seat 17 blocks the second atmosphere passage 14 in an open state.
Preferably, the first atmosphere channel 18 is less than the total ventilation of the front orifice 19a and the rear orifice 19, and the front orifice 19a and the rear orifice 19 are the same; the second atmosphere passage 14 is smaller in ventilation than the negative pressure passage 8. The atmospheric admission amount in the valve rod cavity 20 is smaller than the negative pressure admission amount, and the closing of the hollow T-shaped valve rod 21 is ensured to have time delay.
Preferably, the rear portion of the hollow T-shaped valve stem 21 and the valve seat 17 are fixedly connected by bolts 15.
Preferably, the front end and the rear end of the valve seat 17 are respectively provided with a front end cover-shaped sealing gasket 9 and a rear end cover-shaped sealing gasket 12 in a matching manner, the front end cover-shaped sealing gasket 9 is provided with a front end sealing lug 9a, the rear end cover-shaped sealing gasket 12 is provided with a rear end sealing lug 12a, and in a closed state, the front end cover-shaped sealing gasket 9 blocks the cavity connecting channel 16; in the open state, the rear end cap-shaped gasket 12 is in sealing engagement with the third housing 13 to block the second atmosphere passage 14.
An opening state:
the elastic diaphragm 1 is manually pressed down to drive the hollow T-shaped valve rod 21 to move rightwards, atmospheric pressure enters the first cavity 4 from the first atmospheric channel 18 and then enters the valve rod cavity 20 along the front small hole 19a, meanwhile, the rear small hole 19 is staggered with the rear small hole sealing gasket 6, the rear small hole 19 is communicated with the valve rod cavity 20 and the negative pressure cavity 7, negative pressure in the negative pressure cavity 7 enters the valve rod cavity 20, so that the cavity 20 forms negative pressure, and the negative pressure is acted by left-right pressure difference of the elastic diaphragm and manual pressing force; the valve seat 17 moves rightwards at the same time, the rear end of the valve seat 17 blocks the second atmosphere channel 14, the negative pressure cavity 7 is communicated with the fourth cavity 10, and the fourth cavity 10 is negative pressure.
And (3) closing state:
when the hand is released, the hollow T-shaped valve rod 21 slowly rebounds under the action of the valve rod spring 5, the air inlet amount in the valve rod cavity 20 is smaller than the negative pressure inlet amount, the hollow T-shaped valve rod 21 is guaranteed to be closed with time delay, the negative pressure in the fourth cavity 10 is larger than the negative pressure in the negative pressure cavity 7, the valve seat 17 and the hollow T-shaped valve rod 21 are integrally pushed towards the left side, finally, the hollow T-shaped valve rod 21 rebounds to the original position, the rear small hole sealing gasket 6 blocks the rear small hole 19, the front end cover-shaped sealing gasket 9 blocks the cavity connecting channel 16, the negative pressure cavity 7 is negative pressure, and the atmosphere pressure in the.
Claims (3)
1. A micro-control controller is characterized by being formed by mutually connecting a first shell (2), a second shell (3) and a third shell (13), an elastic diaphragm (1) is arranged between the first shell (2) and the second shell (3) to form a first cavity (4), a first atmosphere channel (18) communicated with the first cavity (4) is arranged on the first shell (2), a hollow T-shaped valve rod (21) is arranged in the first cavity (4), the hollow part of the hollow T-shaped valve rod (21) is a valve rod cavity (20), a group of front small holes (19 a) and rear small holes (19) are arranged on a valve body of the hollow T-shaped valve rod (21), a valve rod spring (5) is sleeved outside the hollow T-shaped valve rod (21), a valve seat (17) is arranged at the tail part of the hollow T-shaped valve rod (21) in a matching manner, and a negative pressure cavity (7) is further formed by the rear part of the hollow T-shaped valve rod (21), the valve seat (17) and the, the negative pressure cavity (7) is connected with a negative pressure channel (8), the negative pressure channel (8) is matched and connected with a negative pressure station, a rear small hole sealing gasket (6) is arranged between the rear part of the hollow T-shaped valve rod (21) and the second shell (3), and a front small hole (19 a) is communicated with the first cavity (4) and the valve rod cavity (20); when the valve is closed, the rear small hole sealing gasket (6) blocks the rear small hole (19); when the valve is in an open state, the rear small hole (19) is communicated with the valve rod cavity (20) and the negative pressure cavity (7); the valve seat (17) and the third shell (13) form a fourth cavity (10), the third shell (13) is provided with a second atmosphere channel (14) and a connecting channel (11) which are communicated with the fourth cavity (10), the rear part of the second shell (3) is provided with a cavity connecting channel (16), the front end of the valve seat (17) blocks the cavity connecting channel (16) in the closed state, and the rear end of the valve seat (17) blocks the second atmosphere channel (14) in the open state; the first air passage (18) is smaller than the total ventilation of the front small hole (19 a) and the rear small hole (19), the front small hole (19 a) is the same as the rear small hole (19), and the second air passage (14) is smaller than the ventilation of the negative pressure passage (8).
2. A micro-controller as claimed in claim 1, wherein the rear part of the hollow T-shaped valve stem (21) and the valve seat (17) are fixedly connected by means of bolts (15).
3. A micro controller according to claim 1, wherein the front and rear ends of the valve seat (17) are respectively provided with a front end cap-shaped sealing gasket (9) and a rear end cap-shaped sealing gasket (12) in a matching manner, the front end cap-shaped sealing gasket (9) is provided with a front end sealing lug (9 a), the rear end cap-shaped sealing gasket (12) is provided with a rear end sealing lug (12 a), and in a closed state, the front end cap-shaped sealing gasket (9) blocks the cavity connecting passage (16); in the open state, the rear end cap-shaped sealing gasket (12) is in sealing fit with the third shell (13) to block the second atmosphere passage (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014821.5A CN109027355B (en) | 2018-08-31 | 2018-08-31 | Micro-control controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014821.5A CN109027355B (en) | 2018-08-31 | 2018-08-31 | Micro-control controller |
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| Publication Number | Publication Date |
|---|---|
| CN109027355A CN109027355A (en) | 2018-12-18 |
| CN109027355B true CN109027355B (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014821.5A Active CN109027355B (en) | 2018-08-31 | 2018-08-31 | Micro-control controller |
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| CN (1) | CN109027355B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906046A (en) * | 2019-12-02 | 2020-03-24 | 厚力德机器（杭州）有限公司 | Vacuum drainage electroless pure mechanical actuator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256130A (en) * | 1978-08-22 | 1981-03-17 | Pneumafil Corporation | Pneumatic valve control for textile machinery blowdown |
| CN201288872Y (en) * | 2008-09-01 | 2009-08-12 | 林雯娟 | Time-delay water-saving valve |
| CN201963937U (en) * | 2011-04-07 | 2011-09-07 | 金志平 | Suction valve for bullet train |
| CN204533649U (en) * | 2015-04-17 | 2015-08-05 | 金湖县江朝汽车有限公司 | The blowdown control valve of Automobile air cooling and dedusting device |
| CN205012424U (en) * | 2015-09-26 | 2016-02-03 | 华北电力大学（保定） | Household water saving device |
-
2018
- 2018-08-31 CN CN201811014821.5A patent/CN109027355B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256130A (en) * | 1978-08-22 | 1981-03-17 | Pneumafil Corporation | Pneumatic valve control for textile machinery blowdown |
| CN201288872Y (en) * | 2008-09-01 | 2009-08-12 | 林雯娟 | Time-delay water-saving valve |
| CN201963937U (en) * | 2011-04-07 | 2011-09-07 | 金志平 | Suction valve for bullet train |
| CN204533649U (en) * | 2015-04-17 | 2015-08-05 | 金湖县江朝汽车有限公司 | The blowdown control valve of Automobile air cooling and dedusting device |
| CN205012424U (en) * | 2015-09-26 | 2016-02-03 | 华北电力大学（保定） | Household water saving device |
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| Publication number | Publication date |
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| CN109027355A (en) | 2018-12-18 |
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