CN214695924U - Multi-point vacuum suction system - Google Patents
Multi-point vacuum suction system Download PDFInfo
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- CN214695924U CN214695924U CN202121290264.7U CN202121290264U CN214695924U CN 214695924 U CN214695924 U CN 214695924U CN 202121290264 U CN202121290264 U CN 202121290264U CN 214695924 U CN214695924 U CN 214695924U
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Abstract
The utility model discloses a multiple spot position vacuum suction system belongs to vacuum blowdown field. The vacuum sewage treatment system comprises a vacuum collector, a sewage pump, a vacuum tank, a vacuum water tank and a main controller, wherein the main controller is in electric signal driving connection with the vacuum pump, and a vacuum pipeline comprises a vacuum main pipe and at least one vacuum branch pipe; the vacuum branch pipe is provided with at least two vacuum diaphragm valves, and each vacuum diaphragm valve is connected with the vacuum tank; a first electric control valve is arranged between the vacuum diaphragm valve close to the vacuum collector and the vacuum tank, the first electric control valve is connected with a sub-controller, and the sub-controller is in signal transmission connection with the main controller. When a plurality of vacuum collectors are opened simultaneously, the sub-controller selectively controls the vacuum diaphragm valves, and controls the first vacuum diaphragm valve to be closed, so that the vacuum degree in the vacuum pipeline is increased inside the vacuum pipeline, the suction is more thorough, and the energy consumption of the vacuum pump is lower.
Description
Technical Field
The utility model relates to a vacuum blowdown field, concretely relates to multiple spot position vacuum pumping system.
Background
The vacuum drainage system is a novel drainage system, and has the advantages of environmental protection, water saving, electricity saving and the like compared with the traditional gravity drainage system. In the toilet vacuum pollution discharge, the vacuum toilet bowl sprays water through a vacuum pneumatic control delay valve, meanwhile, a vacuum interface valve is opened, and excrement and water enter a vacuum pipe network under the action of negative pressure; when the vacuum pneumatic control delay valve is closed, the vacuum interface valve is closed to isolate the toilet and the vacuum pipe network, so as to ensure the stability of the vacuum system, and the water valve stops supplying water after delaying. However, in the multi-point vacuum pumping process, vacuum pumping is started at a plurality of subsequent points at the same time, the load of the vacuum pump is large, and when the multi-point vacuum pumping is started at the same time, the vacuum pressure in the vacuum system is easily influenced, that is, the air tightness fluctuation is large, and the vacuum degree is reduced. When the vacuum degree is reduced, the suction in the vacuum toilet is incomplete, and the vacuum suction is not in place.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a multiple spot position vacuum suction system can make a plurality of positions open the suction simultaneously the time pressure invariable and stable, and vacuum blowdown suction targets in place more.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
a multi-point vacuum suction system comprises at least one vacuum collector, a sewage pump, a vacuum tank and a vacuum water tank, wherein the vacuum tank and the vacuum water tank are both connected with the vacuum pump, the vacuum collector is connected with the vacuum tank through a vacuum pipeline, and the sewage pump is connected with the vacuum tank through a sewage pipeline; the vacuum pipeline comprises a vacuum main pipe and at least one vacuum branch pipe, each vacuum branch pipe corresponds to one vacuum collector, and the plurality of vacuum branch pipes are connected with the vacuum main pipe;
the vacuum branch pipe is provided with at least two vacuum diaphragm valves, and each vacuum diaphragm valve is connected with the vacuum tank; a first electric control valve is arranged between a vacuum diaphragm valve close to the vacuum collector and the vacuum tank, the first electric control valve is connected with a sub-controller, and the sub-controller is in signal transmission connection with the main controller;
the vacuum diaphragm valve comprises a valve seat, a valve cover, an inlet and an outlet, wherein the valve cover is connected with the valve seat and forms a valve body with the valve seat, the inlet and the outlet are arranged on the valve seat, a base stem is arranged on the bottom of the valve seat and between the inlet and the outlet, a concave rubber film is movably connected above the base stem, the concave edge is fixed on the valve seat, a vacuum inlet is arranged at the top of the valve cover and is connected with a vacuum tank through a pipeline, and the vacuum tank causes the shape of the concave rubber film to be changed from concave to convex by vacuumizing the interior of the valve seat.
Furthermore, a first vacuum diaphragm valve and a second vacuum diaphragm valve are arranged on the vacuum branch pipe, and the first vacuum diaphragm valve is close to the vacuum collector.
Furthermore, the second vacuum diaphragm valve is connected with a vacuum inlet through a pipeline, and a second electric control valve is arranged between the second vacuum diaphragm valve and the vacuum inlet.
Furthermore, the first electric control valve and the second electric control valve are connected with the sub-controller in an electric signal control mode.
Furthermore, the main controller and the sub-controllers transmit signals through data lines or transmit signals through the wireless transceiver module.
Furthermore, limiting rings are arranged in the valve seat and above the concave rubber membrane, and extend downwards towards the base stem.
Furthermore, a change space is formed between the lower edge of the limiting ring and the upper edge of the base stem; the concave rubber membrane cyclically changes from a concave shape to a convex shape in the change space.
Furthermore, a lubricating water tank is also arranged and is connected with the vacuum collector.
Furthermore, an electric control water valve is arranged between the lubricating water tank and the vacuum collector, and the sub-controller is in electric drive control connection with the electric control water valve.
The utility model discloses multiple spot position vacuum suction system, its beneficial effect lies in:
(1) the master controller and the sub-controller are arranged, the sub-controller mainly controls the opening and closing of the first vacuum diaphragm valve and the second vacuum diaphragm valve, namely, the first vacuum diaphragm valve and the second vacuum diaphragm valve are opened to vacuumize, and the first vacuum diaphragm valve and the second vacuum diaphragm valve are opened. When a plurality of vacuum collectors are simultaneously started, the sub-controller immediately controls the first vacuum diaphragm valve and the second vacuum diaphragm valve to be opened, sewage in the vacuum collectors is sucked into the vacuum branch pipes, the sub-controller transmits signals of simultaneous starting to the main controller, and at the moment, the sub-controller gives a normal instruction to the sub-controller through the main controller, so that the sub-controller controls the first vacuum diaphragm valve to be closed, the vacuum degree in the vacuum pipeline is increased, the suction is more thorough, and the energy consumption of the vacuum pump is lower.
(2) Adopt the vacuum diaphragm valve in entire system, open the vacuum branch pipe through the evacuation, it is the same with the vacuum degree of the vacuum branch pipe position that corresponds to have the vacuum diaphragm valve, can be in time be in the vacuum branch pipe with the sewage suction in the vacuum collector at initial state, make in the vacuum collector clean more fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a vacuum diaphragm valve closed configuration;
FIG. 3 is a schematic diagram of the valve opening configuration of the vacuum diaphragm valve;
fig. 4 is a schematic diagram of a control structure of the present invention;
1, a vacuum collector, 2, a sewage pump, 3, a vacuum pump, 4, a vacuum tank, 5, a vacuum water tank, 6, a main controller, 7, a main vacuum pipe, 8, a vacuum branch pipe, 10, a first vacuum diaphragm valve, 11, a second vacuum diaphragm valve, 12, a first electric control valve, 13, a second electric control valve and 14, wherein the main vacuum pipe, the vacuum branch pipe, the first vacuum diaphragm valve, the second vacuum diaphragm valve, the first electric control valve and the second electric control valve are connected with the lubricating water tank;
101 valve seat, 102 valve cover, 103 base stem, 104 concave rubber membrane, 105 vacuum inlet, 106 spacing ring.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Example 1
This embodiment takes two vacuum collectors as an example.
A multi-point vacuum pumping system is shown in figures 1-4 and comprises a main controller 6, two vacuum collectors, a sewage pump 2, a vacuum pump 3, a vacuum tank 4, a vacuum water tank 5 and a lubricating water tank 14, wherein the vacuum tank 4 and the vacuum water tank 5 are both connected with the vacuum pump 3, the vacuum collectors 1 are connected with the vacuum tank 4 through vacuum pipelines, and the sewage pump 2 is connected with the vacuum tank 4 through sewage pipes.
In this embodiment, each vacuum branch pipe 9 is provided with two vacuum diaphragm valves, namely a first vacuum diaphragm valve 10 and a second vacuum diaphragm valve 11, and both the first vacuum diaphragm valve 10 and the second vacuum diaphragm valve 11 are connected with the vacuum tank 4; a first vacuum diaphragm valve 10 is adjacent to the vacuum collector 1; the first electric control valve 12 and the second electric control valve 13 are both connected with the sub-controller 7, and the sub-controller 7 is in signal transmission connection with the main controller 6.
Specifically, the vacuum diaphragm valve comprises a valve seat 101, a valve cover 102 connected with the valve seat 101 and forming a valve body with the valve seat 101, and an inlet and an outlet arranged on the valve seat 101, wherein a base stem 103 is arranged on the bottom of the valve seat 101 and between the inlet and the outlet, a concave rubber film 104 is movably connected above the base stem 103, the concave edge is fixed on the valve seat 101, a vacuum inlet 105 is arranged at the top of the valve cover 102, the vacuum inlet 105 is connected with a vacuum tank 4 through a pipeline, and the vacuum tank 4 causes the shape of the concave rubber film 104 to be changed from concave to convex by vacuumizing the interior of the valve seat 101.
A limiting ring 106 is arranged in the valve seat 101 and above the concave rubber membrane 104, and the limiting ring 106 extends downwards towards the base stem 103. A change space is formed between the lower edge of the limiting ring 106 and the upper edge of the base stem 103; the concave rubber membrane 104 is cyclically changed from concave to convex in the changing space. That is, the valve seat 101 has a vacuum inlet 105, and a vacuum is drawn into the valve seat 101, so that the concave rubber film 104 starts to deform from a concave shape to a convex shape after receiving an upward suction force. The concave rubber film 104 is in a concave state in a normal state, and the concave surface is in contact connection with the base stem 103 to close a channel in the valve seat 101. After the vacuum attraction force is applied, the center of the concave rubber film 104 changes upwards to be convex, so that the concave rubber film is separated from the base stem 103, a channel is left, and the opening state is achieved.
In this embodiment, the main controller 6 and the sub-controllers 7 perform signal transmission through data lines or perform signal transmission through the wireless transceiver module, and the main controller 6 is in electrical signal driving connection with the vacuum pump 3. Be equipped with control switch on branch controller 7, this control switch can be manual button, also can open for infrared induction, when opening branch controller 7 through control switch, divides controller 7 to send opening signal to main control unit 6, and main control unit 6 control vacuum pump 3 opens, begins to be responsible for 8 and the vacuum branch pipe 9 evacuation through vacuum tank 4 to the vacuum, makes the interior vacuum of pipeline strengthen. Meanwhile, the sub-controller 7 drives and controls the first electric control valve 12 and the second electric control valve 13 by electric signals, the first electric control valve 12 and the second electric control valve 13 are opened, and a vacuumizing mode is started for the first vacuum diaphragm valve 10 and the second vacuum diaphragm valve 11, so that the whole vacuum branch pipe 9 is opened, and sewage in the vacuum branch pipe 9 is sucked into the vacuum main pipe 8.
During this period, when the main controller 6 detects that the two sub-controllers 7 operate simultaneously, after the first vacuum diaphragm valve 10 and the second vacuum diaphragm valve 11 are opened, and sewage enters the vacuum branch pipe 9 and the vacuum main pipe 8 behind the first vacuum diaphragm valve 10, the main controller 6 issues an instruction to the sub-controllers 7, so that the sub-controllers 7 control the first electric control valve 12 to close, and thus the first vacuum diaphragm valve 10 does not have the acting force of vacuum suction and closes the vacuum branch pipe 9, and at this time, the vacuum branch pipe 9 and the vacuum main pipe 8 have good tightness, so that vacuum suction is more convenient.
The sub-controller 7 has a certain time delay for closing the first electrically controlled valve 12, that is, the sub-controller 7 can be set to store time, that is, there is a time difference between opening the first electrically controlled valve 12 and closing the first electrically controlled valve 12, and the time difference is mainly convenient for pumping the sewage in the vacuum collector 1 into the vacuum pipeline behind the first vacuum diaphragm valve 10.
In this embodiment, the vacuum collector 1 mainly collects the initial sewage. The vacuum water tank 5 is connected with the main vacuum pump 3 and provides water circulation for the operation of the vacuum pump 3.
The lubricating water tank 14 is connected with the vacuum collector 1, an electric control water valve is arranged between the lubricating water tank 14 and the vacuum collector 1, and the sub-controller 7 is in electric drive control connection with the electric control water valve. When the lubricating water tank 14 is mainly restarted, most of the wastes in the vacuum collector 1 are flushed into the vacuum branch pipe 9, so that the wastes stay between the outlet of the vacuum collector 1 and the first vacuum diaphragm valve 10, and sewage can timely enter the vacuum branch pipe 9 behind the first vacuum diaphragm valve 10 when the first vacuum diaphragm valve 10 is opened.
The working principle is as follows: the sub-controller 7 is provided with a control switch, when the sub-controller 7 is opened through the control switch, the sub-controller 7 controls the electric control water valve to be opened, so that water in the lubricating water tank 14 enters the vacuum collector 1 to flush the water, and flushed sewage enters a pipeline between the first vacuum diaphragm valve 10 and an outlet of the vacuum collector 1. The sub-controller 7 transmits the opening signal to the main controller 6, the main controller 6 controls the vacuum pump 3 to be opened in a delayed mode, and the delayed mode is mainly used for flushing the lubricating water tank 14. After the vacuum pump 3 is started, the vacuum main pipe 8 and the vacuum branch pipe 9 are vacuumized through the vacuum tank 4, so that the vacuum degree in the pipeline is enhanced. Meanwhile, the sub-controller 7 drives and controls the first electric control valve 12 and the second electric control valve 13 by electric signals, the first electric control valve 12 and the second electric control valve 13 are opened, and a vacuumizing mode is started for the first vacuum diaphragm valve 10 and the second vacuum diaphragm valve 11, so that the whole vacuum branch pipe 9 is opened, and sewage in the vacuum branch pipe 9 is sucked into the vacuum main pipe 8.
During this period, when the main controller 6 detects that the two sub-controllers 7 operate simultaneously, after the first vacuum diaphragm valve 10 and the second vacuum diaphragm valve 11 are opened, sewage enters the vacuum branch pipe 9 and the vacuum main pipe 8 behind the first vacuum diaphragm valve 10, the main controller 6 issues an instruction to the sub-controllers 7, and the sub-controllers 7 control the first electric control valve 12 to close, so that the first vacuum diaphragm valve 10 has no acting force of vacuum suction, the convex rubber film is reset to the concave rubber film 104 through the rebound action of rubber, the vacuum branch pipe 9 is closed, and at this time, the vacuum branch pipe 9 and the vacuum main pipe 8 have good tightness, so that vacuum suction is more convenient.
The sub-controller 7 has a certain time delay for closing the first electrically controlled valve 12, that is, the sub-controller 7 can be set to store time, that is, there is a time difference between opening the first electrically controlled valve 12 and closing the first electrically controlled valve 12, and the time difference is mainly convenient for pumping the sewage in the vacuum collector 1 into the vacuum pipeline behind the first vacuum diaphragm valve 10.
The utility model provides a vacuum pump 3, automatically controlled valve, automatically controlled water valve are current automatically controlled equipment, and its structure and principle are not in order to be repeated here. The functions of the controller in the present invention are conventional functions of signal transceiving, circuit control and information storage, and are known to those skilled in the art, and therefore, the model and the internal circuit structure thereof are not described herein again.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. A multi-point vacuum suction system comprises at least one vacuum collector, a sewage pump, a vacuum tank and a vacuum water tank, wherein the vacuum tank and the vacuum water tank are both connected with the vacuum pump, the vacuum collector is connected with the vacuum tank through a vacuum pipeline, and the sewage pump is connected with the vacuum tank through a sewage pipeline; the method is characterized in that: the vacuum pump is characterized by also comprising a main controller, wherein the main controller is in electric signal driving connection with the vacuum pump; the vacuum pipeline comprises a main vacuum pipe and at least one vacuum branch pipe, each vacuum branch pipe corresponds to one vacuum collector, and the plurality of vacuum branch pipes are connected with the main vacuum pipe;
the vacuum branch pipe is provided with at least two vacuum diaphragm valves, and each vacuum diaphragm valve is connected with the vacuum tank; a first electric control valve is arranged between a vacuum diaphragm valve close to the vacuum collector and the vacuum tank, the first electric control valve is connected with a sub-controller, and the sub-controller is in signal transmission connection with the main controller;
the vacuum diaphragm valve comprises a valve seat, a valve cover, an inlet and an outlet, wherein the valve cover is connected with the valve seat and forms a valve body with the valve seat, the inlet and the outlet are arranged on the valve seat, a base stem is arranged on the bottom of the valve seat and between the inlet and the outlet, a concave rubber film is movably connected above the base stem, the concave edge is fixed on the valve seat, a vacuum inlet is arranged at the top of the valve cover and is connected with a vacuum tank through a pipeline, and the vacuum tank causes the shape of the concave rubber film to be changed from concave to convex by vacuumizing the interior of the valve seat.
2. The multi-site vacuum pumping system of claim 1, wherein: and a first vacuum diaphragm valve and a second vacuum diaphragm valve are arranged on the vacuum branch pipe, and the first vacuum diaphragm valve is close to the vacuum collector.
3. The multipoint-location vacuum pumping system according to claim 2, wherein: the second vacuum diaphragm valve is connected with the vacuum inlet through a pipeline, and a second electric control valve is arranged between the second vacuum diaphragm valve and the vacuum inlet.
4. A multipoint-on-site vacuum pumping system as defined in claim 3, wherein: and the first electric control valve and the second electric control valve are in electric signal control connection with the sub-controllers.
5. The multi-site vacuum pumping system of claim 1, wherein: the main controller and the sub-controllers carry out signal transmission through data lines or carry out signal transmission through the wireless transceiving modules.
6. The multi-site vacuum pumping system of claim 1, wherein: limiting rings are arranged in the valve seat and above the concave rubber film, and the limiting rings extend downwards towards the base stem.
7. The multi-point vacuum pumping system according to claim 6, wherein: a change space is formed between the lower edge of the limiting ring and the upper edge of the base stem; the concave rubber membrane cyclically changes from a concave shape to a convex shape in the change space.
8. The multi-site vacuum pumping system of claim 1, wherein: and the lubricating water tank is also arranged and is connected with the vacuum collector.
9. The multi-point vacuum pumping system according to claim 8, wherein: an electric control water valve is arranged between the lubricating water tank and the vacuum collector, and the sub-controller is in electric drive control connection with the electric control water valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121290264.7U CN214695924U (en) | 2021-06-10 | 2021-06-10 | Multi-point vacuum suction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121290264.7U CN214695924U (en) | 2021-06-10 | 2021-06-10 | Multi-point vacuum suction system |
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| Publication Number | Publication Date |
|---|---|
| CN214695924U true CN214695924U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121290264.7U Active CN214695924U (en) | 2021-06-10 | 2021-06-10 | Multi-point vacuum suction system |
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|---|---|
| CN (1) | CN214695924U (en) |
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2021
- 2021-06-10 CN CN202121290264.7U patent/CN214695924U/en active Active
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