CN210542589U - Water-saving composite vacuum system - Google Patents
Water-saving composite vacuum system Download PDFInfo
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- CN210542589U CN210542589U CN201822103676.XU CN201822103676U CN210542589U CN 210542589 U CN210542589 U CN 210542589U CN 201822103676 U CN201822103676 U CN 201822103676U CN 210542589 U CN210542589 U CN 210542589U
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Abstract
The utility model provides a water-saving compound vacuum system, include that the preventing that connects gradually through the pipeline suck-back jar, vacuum tank, vacuum unit includes two at least sliding vane rotary pumps, sliding vane rotary pump parallel connection is equipped with the degerming filter between vacuum tank and the vacuum unit, and sliding vane rotary pump's exit is equipped with the oil smoke filter. The utility model discloses a rotary vane vacuum pump need not the water and can form the vacuum, and is energy-conserving obvious for the liquid ring vacuum pump, can save a large amount of water simultaneously, no longer uses the circulating water, does not have water to discharge, has avoided the bacterium that the suction was come or the virus passes through the possibility that the exhaust water was toward the outdiffusion, and bacteria filter can effectively get rid of the bacterium and the virus that the suction was come.
Description
Technical Field
The utility model belongs to the negative pressure system field especially relates to a water-saving compound vacuum system.
Background
A hospital negative pressure system is an indispensable system in hospitals. The vacuum pump unit of a central negative pressure station is used as a negative pressure source, a suction system pipeline reaches a required negative pressure value through the suction of the vacuum pump, and suction is generated at the terminals of an operating room, a rescue room, a treatment room and each ward, and the vacuum pump unit is mainly used for sucking phlegm, blood, pus and other pollutants in a patient.
The hospital negative pressure system mainly comprises: a central suction station: also called negative pressure station, which is an independent operation room composed of a vacuum pump and a vacuum buffer container, and generally comprises a vacuum pump, a vacuum valve, a vacuum instrument, a vacuum tank, a sewage collecting tank, a connecting pipeline and a control box; a suction pipeline: the central suction station is connected to the pipeline systems of all ward areas, all floors and all wards, and mainly comprises a vacuum pipeline and a plurality of pipeline elements; a terminal: the tail end of the suction pipeline is connected with a plug-in self-sealing quick joint and a suction device such as a suction apparatus and a suction bottle.
The existing hospital negative pressure system mainly has the following defects:
firstly, water consumption: and a liquid ring vacuum pump is adopted, so that a large amount of water is consumed in the operation process. The vacuum system adopting the liquid ring vacuum pump consumes about 5 tons of tap water per hour according to a hospital with 1000 beds;
secondly, pathogen diffusion: a large amount of germs can be sucked in the working process of the hospital negative pressure system, enter a circulating water tank of the vacuum system along with the liquid ring vacuum pump, propagate in a large amount, enter an urban sewage pipe network along with drainage, and cause the diffusion of the germs;
thirdly, a large amount of inhaled waste gas containing bacteria is not sterilized: the existing hospital negative pressure system is not provided with a sterilization (bacteria and virus) filter, so that certain bacteria or viruses are discharged to a sewage pipe network through a drainage system of a liquid ring vacuum pump, and the bacteria or viruses are diffused to the outside due to the strong activity of the bacteria or viruses, so that the bacteria or viruses have a crucial influence on the life safety of people, for example, SARS virus is spread through the way.
SUMMERY OF THE UTILITY MODEL
The above-mentioned shortcoming to current hospital's negative pressure system existence, the utility model provides a water-saving compound vacuum system, this vacuum system adopt the sliding vane vacuum pump, need not the water and can form the vacuum, can save a large amount of water, have avoided the bacterium that the suction was come or the virus passes through the possibility that the discharged water was outwards diffused, and bacteria filter can effectively get rid of the bacterium and the virus that the suction was come.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a water-saving compound vacuum system, includes that the preventing that connects gradually through the pipeline inhales jar, vacuum tank, vacuum unit, and the vacuum unit includes two at least sliding vane rotary pumps, sliding vane rotary pump parallel connection, is equipped with bacteria filter between vacuum tank and the vacuum unit, and sliding vane rotary pump's exit is equipped with the oil smoke filter.
Furthermore, the number of the anti-reverse suction tanks is not less than two, the anti-reverse suction tanks are connected in parallel, the number of the vacuum tanks is not less than two, and the vacuum tanks are connected in parallel.
Furthermore, there are at least two sterilizing filters, and the sterilizing filters are connected in parallel.
Furthermore, a pressure gauge is arranged on the vacuum tank, and a drain pipe is arranged at the bottom of the vacuum tank.
Furthermore, an ultraviolet lamp is arranged on the top wall of the vacuum tank.
Further, install gaseous equipartition board in the vacuum tank, gaseous equipartition board is the arc of downward arch, has seted up a plurality of through-holes on the gaseous equipartition board.
Furthermore, a vacuum electromagnetic valve is arranged at the inlet of the rotary vane vacuum pump.
Furthermore, the rotary vane vacuum pump is an oil type rotary vane vacuum pump.
Compared with the prior art, water-saving compound vacuum system have following advantage:
(1) the water-saving composite vacuum system adopts the rotary vane vacuum pump, can form vacuum without water, is obvious in energy conservation relative to a liquid ring vacuum pump, can save a large amount of water, does not use circulating water, does not discharge water, avoids the possibility that sucked bacteria or viruses diffuse outwards through discharged water, can effectively remove the sucked bacteria and viruses by the sterilizing filter, can effectively absorb oil smoke possibly generated by the work of the rotary vane vacuum pump, thereby avoiding the influence of the oil smoke on the environment caused by the diffusion to the outside, and fully meets the requirement of environmental protection;
(2) water-saving compound vacuum system, compact structure, the operation of being convenient for, when a sliding vane rotary pump, prevent suck-back jar, vacuum tank or degerming filter maintenance, another can normally work, guarantees that the negative pressure lasts the supply, and the operation is safe guaranteed.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a flow chart of a water-saving hybrid vacuum system according to an embodiment of the present invention;
fig. 2 is a schematic view of a vacuum tube of a vacuum tank of a water-saving composite vacuum system according to an embodiment of the present invention.
Description of reference numerals:
1. a suck-back prevention tank; 2. a vacuum tank; 21. a pressure gauge; 22. a blow-off pipe; 23. an ultraviolet lamp; 24. a gas uniform distribution plate; 241. a through hole; 3. a rotary vane vacuum pump; 4. a sterilizing filter; 5. a vacuum solenoid valve; 6. an oil fume filter.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a water-saving compound vacuum system, as shown in figure 1, includes through pipeline along inhaling the direction and connecting gradually prevent suck-back jar 1, vacuum tank 2, vacuum unit, prevent that suck-back jar 1 prevents that the filth of suck-back gets into follow-up pipeline, vacuum tank 2 sets up the vacuum that can stable system. The vacuum unit comprises at least two rotary vane vacuum pumps 3, and the rotary vane vacuum pumps 3 are connected in parallel. The rotary vane vacuum pump 3 can form vacuum without water, and has obvious energy saving effect compared with a liquid ring vacuum pump and can save a large amount of water. And the rotary vane vacuum pump 3 is an oil type rotary vane vacuum pump 3, so that the cost is lower, and the possibility that the pumped bacteria or viruses are diffused outwards through the discharged water is avoided.
Specifically, the number of the suck-back prevention tanks 1 is two, the suck-back prevention tanks 1 are connected in parallel, the number of the vacuum tanks 2 is three, the vacuum tanks 2 are connected in parallel, and the number of the rotary vane vacuum pumps 3 is three. Be equipped with bacteria filter 4 between vacuum tank 2 and the vacuum unit, bacteria filter 4 has two, and bacteria filter 4 parallel connection, and bacteria filter 4's model is A390MV, can effectively get rid of the bacterium and the virus that the suction was come.
The vacuum tank 2 is provided with a pressure gauge 21 for measuring the pressure inside the vacuum pump. As shown in fig. 2, a drain pipe 22 is provided at the bottom of the vacuum tank 2 to drain the dirt in the vacuum tank 2 to a drainage ditch of the machine room. An ultraviolet lamp 23 is installed on the top wall of the vacuum tank 2, and the ultraviolet lamp 23 can sterilize the sucked air.
Install gaseous equipartition board 24 in the vacuum tank 2, gaseous equipartition board 24 is the bellied arc downwards, has seted up a plurality of through-holes 241 on the gaseous equipartition board 24. The gas uniform distribution plate 24 enables the gas in the vacuum tank 2 to be uniformly distributed, and the vacuum pumping in the vacuum tank 2 is more stable.
As shown in fig. 1, a vacuum solenoid valve 5 is disposed at an inlet of the rotary vane vacuum pump 3, the vacuum solenoid valve 5 and a pressure gauge 21 are in signal connection with a control box, and the opening and closing of the rotary vane vacuum pump 3 are determined according to a pressure value displayed by the pressure gauge 21.
An oil smoke filter 6 is arranged at the outlet of the rotary vane vacuum pump 3, and the model of the oil smoke filter 6 is OS 200. The oil smoke filter 6 can effectively absorb oil smoke possibly generated by the work of the rotary vane vacuum pump 3, thereby avoiding the influence of the oil smoke diffused to the outside on the environment and completely meeting the requirement of environmental protection. The rotary vane vacuum pump 3, the oil fume filter 6 and the vacuum electromagnetic valve 5 are integrated together, and the control box and the vacuum unit are placed in one place, so that wiring and control are facilitated.
The vacuum system has the advantages of compact structure, convenient operation, maintenance and guarantee of operation safety, no use of circulating water, no limitation of water supply conditions, high efficiency, energy saving, water saving, environmental protection, no bacterial diffusion, no water discharge and good sterilization effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A water-saving compound vacuum system characterized in that: the anti-reverse suction device comprises an anti-reverse suction tank (1), a vacuum tank (2) and a vacuum unit which are sequentially connected through pipelines, wherein the vacuum unit comprises at least two rotary vane vacuum pumps (3), the rotary vane vacuum pumps (3) are connected in parallel, a sterilizing filter (4) is arranged between the vacuum tank (2) and the vacuum unit, and an oil smoke filter (6) is arranged at an outlet of the rotary vane vacuum pump (3).
2. A water-saving compound vacuum system according to claim 1, wherein: the number of the anti-reverse suction tanks (1) is not less than two, the anti-reverse suction tanks (1) are connected in parallel, the number of the vacuum tanks (2) is not less than two, and the vacuum tanks (2) are connected in parallel.
3. A water-saving compound vacuum system according to claim 1 or 2, wherein: at least two sterilizing filters (4) are arranged, and the sterilizing filters (4) are connected in parallel.
4. A water-saving compound vacuum system according to claim 1 or 2, wherein: the vacuum tank (2) is provided with a pressure gauge (21), and the bottom of the vacuum tank (2) is provided with a drain pipe (22).
5. A water-saving compound vacuum system according to claim 1 or 2, wherein: an ultraviolet lamp (23) is arranged on the top wall of the vacuum tank (2).
6. A water-saving compound vacuum system according to claim 1 or 2, wherein: install gaseous equipartition board (24) in vacuum tank (2), gaseous equipartition board (24) are the bellied arc downwards, have seted up a plurality of through-holes (241) on gaseous equipartition board (24).
7. A water-saving compound vacuum system according to claim 1 or 2, wherein: a vacuum solenoid valve (5) is arranged at the inlet of the rotary vane vacuum pump (3).
8. A water-saving compound vacuum system according to claim 1 or 2, wherein: the rotary vane vacuum pump (3) is an oil type rotary vane vacuum pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822103676.XU CN210542589U (en) | 2018-12-14 | 2018-12-14 | Water-saving composite vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822103676.XU CN210542589U (en) | 2018-12-14 | 2018-12-14 | Water-saving composite vacuum system |
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| CN210542589U true CN210542589U (en) | 2020-05-19 |
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| CN201822103676.XU Active CN210542589U (en) | 2018-12-14 | 2018-12-14 | Water-saving composite vacuum system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324636A (en) * | 2020-11-03 | 2021-02-05 | 南京瑞杨医用科技有限公司 | Medical vacuum negative pressure machine and control method thereof |
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2018
- 2018-12-14 CN CN201822103676.XU patent/CN210542589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324636A (en) * | 2020-11-03 | 2021-02-05 | 南京瑞杨医用科技有限公司 | Medical vacuum negative pressure machine and control method thereof |
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