CN207092249U - A kind of vacuum evacuation system with vacuum protection structure - Google Patents
A kind of vacuum evacuation system with vacuum protection structure Download PDFInfo
- Publication number
- CN207092249U CN207092249U CN201720899231.XU CN201720899231U CN207092249U CN 207092249 U CN207092249 U CN 207092249U CN 201720899231 U CN201720899231 U CN 201720899231U CN 207092249 U CN207092249 U CN 207092249U
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- Prior art keywords
- vacuum
- liquid
- gas
- mixing device
- flow mixing
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Abstract
The utility model discloses a kind of vacuum evacuation system with vacuum protection structure, including support, elastomer lobed rotor pump, aid in vacuum equipment, vacuum filter, collect house steward in outlet, gas-liquid-solid flow mixing device and switch board, the both sides in the rack-mount portion of elastomer lobed rotor pump, gas-liquid-solid flow mixing device is between two elastomer lobed rotor pumps, the bottom of gas-liquid-solid flow mixing device is connected by flange with two elastomer lobed rotor pumps, the bottom of vacuum filter is connected with the top of gas-liquid-solid flow mixing device, gas-liquid-solid flow mixing device is connected by the first ball valve with import, collect house steward and be connected respectively with two elastomer lobed rotor pumps in outlet.The vacuum of the system can automatically adjust, and fast and safely can discharge gas-liquid-solid excrement dirt, while auxiliary vacuum equipment is provided with multiple protective, ensure the normal use of system, the system failure rate is low, reduces maintenance frequency, meets the use demand of people.
Description
Technical field
It the utility model is related to one kind and unload dirty system, specifically a kind of vacuum evacuation system with vacuum protection structure.
Background technology
Traditional vacuum unloads dirty device, using canister type device, forms negative pressure using vavuum pump, is arranged with dredge pump
It is dirty.Improved with people's lives, at this stage building, railway vacuum unload it is dirty complex dielectrics operating mode often be present, as be in medium with
Bone bulky grain kitchen garbage, dirty with the railway excrement of sanitary napkin or autumn trousers, it is the stifled of vacuum plant dredge pump easily to cause tank
Plug, causes failure of apparatus.It is costly meanwhile canister type device needs relatively large installing space.
Utility model content
The purpose of this utility model is to provide a kind of vacuum evacuation system with vacuum protection structure, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of vacuum evacuation system with vacuum protection structure, including support, elastomer lobed rotor pump, auxiliary vacuum
Equipment, vacuum filter, outlet collect house steward, gas-liquid-solid flow mixing device and switch board, the quantity of the elastomer lobed rotor pump
For the both sides in the two and two rack-mount portions of elastomer lobed rotor pump, it is all provided with each elastomer lobed rotor pump
Temperature sensor, the rack-mount portion of gas-liquid-solid flow mixing device and gas-liquid-solid flow mixing device is equipped with positioned at two elastomer cams to turn
Between sub- pump, the bottom of gas-liquid-solid flow mixing device is connected by flange with two elastomer lobed rotor pumps, vacuum filter
Bottom is connected with the top of gas-liquid-solid flow mixing device and is provided with vacuum transducer, gas-liquid-solid flow mixing device on gas-liquid-solid flow mixing device
It is connected by the first ball valve with import, switch board is arranged on the top of an elastomer lobed rotor pump, aids in vacuum equipment
Installed in the top of another elastomer lobed rotor pump, outlet collects house steward and is connected respectively with two elastomer lobed rotor pumps
Logical, an elastomer lobed rotor pump and outlet are provided with first check-valve between collecting house steward, and another elastomer cam turns
Sub- pump and outlet are provided with second check-valve between collecting house steward, and outlet collects house steward and is connected with outlet, and vacuum filter leads to
Cross auxiliary vacuum inlet pipe with the second ball valve to be connected, gas-liquid-solid flow mixing device passes through safety valve reflux line and auxiliary vacuum degassing
Mouth is connected and condensed water elimination valve is provided with safety valve reflux line, and auxiliary vacuum degassing mouth is with aiding in vacuum outlet pipe
It is connected and aids in being provided with vacuum relief valve and vacuum meter on vacuum outlet pipe, vacuum filter is internally provided with filtering
The junction of net, gas-liquid-solid flow mixing device and vacuum filter is provided with the second valve ball, and the second valve ball passes through valve rod and the first valve ball
Be connected, the second valve ball be located at the top of the first valve ball, switch board respectively with elastomer lobed rotor pump, auxiliary vacuum equipment, very
Air filter, vacuum transducer, temperature sensor, condensed water elimination valve, vacuum relief valve and the electrical connection of gas-liquid-solid flow mixing device.
As further program of the utility model：A part for auxiliary vacuum inlet pipe is stretched into vacuum filter.
As further program of the utility model：Import and the junction of gas-liquid-solid flow mixing device use downward bend pipe simultaneously
And the bottom of the opening alignment gas-liquid-solid flow mixing device of bend pipe.
As further program of the utility model：Floating filter plate is provided with the middle part of gas-liquid-solid flow mixing device and was floated
Filter plate spacing ring, floating filter plate and floating filter plate spacing ring are used cooperatively, and floating filter plate spacing ring is located at import and gas
The top of the solid flow mixing device junction of liquid.
As further program of the utility model：Flange uses cone-shaped flange.
As further program of the utility model：Switch board uses PLC control cabinet, and support is made using cast iron materials.
Compared with prior art, the beneficial effects of the utility model are：Elastomer cam follower pumping function is discharge opeing and taken out
Vacuum function, its major function discharge opeing；Using auxiliary vacuum in the case of elastic cam rotor abrasion causes vacuum decay, still
It can ensure that vacuum is present.Meanwhile first valve ball and the second valve ball united opening or closing, it is true to prevent that medium is drawn into auxiliary
Null device；The normal use of guarantee system, the system failure rate is low, reduces maintenance frequency, meets the use demand of people.
Brief description of the drawings
Fig. 1 is the stereogram of the vacuum evacuation system with vacuum protection structure.
Fig. 2 is the partial structural diagram of the vacuum evacuation system with vacuum protection structure.
Fig. 3 is the section of vacuum filter and gas-liquid-solid flow mixing device in the vacuum evacuation system with vacuum protection structure
Figure.
Fig. 4 is in vacuum filter and gas-liquid-solid flow mixing device profile in the vacuum evacuation system with vacuum protection structure
Partial enlarged drawing at A.
Fig. 5 is vacuum filter and gas-liquid-solid flow mixing device section in the railway vacuum evacuation system with vacuum protection structure
Partial enlarged drawing in figure at B.
Wherein：1- supports, 2- flanges, 3- elastomer lobed rotor pumps, 4- temperature sensors, 5- first check-valves, 6- are auxiliary
Vacuum equipment is helped, 7- collects outlet house steward, 8- vacuum transducers, 9- outlets, 10- vacuum filters, 11- imports, the balls of 12- first
Valve, 13- gas-liquid-solid flow mixing devices, 14- switch boards, 15- second check-valves, 16- auxiliary vacuum inlet pipes, 17- vacuum relief valves,
18- condensed water elimination valves, 19- safety valve reflux lines, 20- auxiliary vacuum degassing mouths, 21- auxiliary vacuum outlet pipes, 22- filterings
Net, the valve balls of 23- first, the valve balls of 24- second, 25- floating filter plates, 26- floating filter plate spacing rings, the ball valves of 27- second, 28-
Vacuum meter.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Fig. 1-5, a kind of vacuum evacuation system with vacuum protection structure, including support 1, elastomer cam is referred to turn
Sub- pump 3, auxiliary vacuum equipment 6, vacuum filter 10, outlet collect house steward 7, gas-liquid-solid flow mixing device 13 and switch board 14, described
The quantity of elastomer lobed rotor pump 3 is the both sides that two and two elastomer lobed rotor pumps 3 are arranged on the top of support 1,
Be provided with temperature sensor 4 on each elastomer lobed rotor pump 3, gas-liquid-solid flow mixing device 13 be arranged on the top of support 1 and
For gas-liquid-solid flow mixing device 13 between two elastomer lobed rotor pumps 3, the bottom of gas-liquid-solid flow mixing device 13 passes through flange 2 and two
Individual elastomer lobed rotor pump 3 is connected, the bottom of vacuum filter 10 be connected with the top of gas-liquid-solid flow mixing device 13 and
Vacuum transducer 8 is provided with gas-liquid-solid flow mixing device 13, gas-liquid-solid flow mixing device 13 is connected by the first ball valve 12 with import 11,
Switch board 14 is arranged on the top of an elastomer lobed rotor pump 3, and auxiliary vacuum equipment 6 is arranged on another elastomer cam
The top of impeller pump 3, outlet collect house steward 7 and are connected respectively with two elastomer lobed rotor pumps 3, and an elastomer cam turns
Sub- pump 3 and outlet are provided with first check-valve 5 between collecting house steward 7, and another elastomer lobed rotor pump 3 collects always with outlet
Second check-valve 15 is provided between pipe 7, outlet collects house steward 7 and is connected with outlet 9, and vacuum filter 10 is by aiding in vacuum
Inlet tube 16 is connected with the second ball valve 27, and gas-liquid-solid flow mixing device 13 passes through safety valve reflux line 19 and auxiliary vacuum degassing mouth
20 are connected and condensed water elimination valve 18 are provided with safety valve reflux line 19, and auxiliary vacuum degassing mouth 20 is with aiding in vacuum
Outlet 21 is connected and aids in being provided with vacuum relief valve 17 and vacuum meter 28, vacuum filter 10 on vacuum outlet pipe 21
It is internally provided with screen pack 22, the junction of gas-liquid-solid flow mixing device 13 and vacuum filter 10 is provided with the second valve ball 24, and second
Valve ball 24 is connected by valve rod with the first valve ball 23, and the second valve ball 24 is located at the top of the first valve ball 23, switch board 14 respectively with
Elastomer lobed rotor pump 3, auxiliary vacuum equipment 6, vacuum filter 10, vacuum transducer 8, temperature sensor 4, condensed water row
Valve 18, vacuum relief valve 17 and gas-liquid-solid flow mixing device 13 is put to electrically connect.A part for auxiliary vacuum inlet pipe 16 stretches into vacuum mistake
In filter 10.Import 11 is directed at gas-liquid-solid with the junction of gas-liquid-solid flow mixing device 13 using the opening of downward bend pipe and bend pipe
The bottom of flow mixing device 13.The middle part of gas-liquid-solid flow mixing device 13 is provided with floating filter plate 25 and floating filter plate spacing ring 26, floats
Dynamic filter 25 and floating filter plate spacing ring 26 are used cooperatively, and floating filter plate spacing ring 26 is located at import 11 to be mixed with gas-liquid-solid
Flow the top of the junction of device 13.Flange 2 uses cone-shaped flange.Switch board 14 uses PLC control cabinet, and support 1 uses cast iron materials
Make.
Operation principle of the present utility model is：Switch board 14 sets the operating temperature range, true of elastomer lobed rotor pump 3
The vacuum ranges of air filter 10, start elastomer lobed rotor pump 3, the dirty suction of the excrement that import 11 mixes gas-liquid-solid three-phase
Gas-liquid-solid flow mixing device 13, auxiliary vacuum equipment 6 siphons away the gas phase in excrement dirt upwards and gas phase passes through the He of floating filter plate 25
Screen pack 22 is filtered, and liquid phase and solid phase are downward, and when the liquid level of liquid phase and solid phase rises, the second valve ball 24 is shut, and first
The top of valve ball 23 is opened, and now the vacuum values of vacuum filter 10 be increased dramatically, and now vacuum relief valve 17 is opened, by the portion in system
To divide gas to be discharged into air, vacuum, liquid phase and solid phase can be adjusted and seen off by elastomer lobed rotor pump 3, liquid level declines, this
Process is gone round and begun again, and can prevent liquid phase from entering auxiliary vacuum equipment 6；When aiding in vacuum equipment 6 to break down, the second valve ball
24 closings, can prevent gas from sucking, and second protection is carried out to auxiliary vacuum equipment 6.Floating filter plate 25 can be with liquid level
Floated, liquid level can filter the bulky grains such as polybag when rising, and avoid bulky grain from entering auxiliary vacuum equipment 6.Import
11 are directed at the bottom of gas-liquid-solid flow mixing device 13 with the junction of gas-liquid-solid flow mixing device 13 using the opening of downward bend pipe and bend pipe
Portion, it can avoid impacting the inwall of gas-liquid-solid flow mixing device 13 when excrement is dirty to enter gas-liquid-solid flow mixing device 13, cause sling liquid
Body or particle are aspirated into auxiliary vacuum equipment.A part for auxiliary vacuum inlet pipe 16 is stretched into vacuum filter 10, can
Auxiliary vacuum equipment is drawn into reduce condensed water in the course of work, ensures the smooth of work.The non-return of first check-valve 5 and second
Valve 15 can prevent liquid from flowing backwards.Condensed water elimination valve 18, which is opened, to accumulate condensing hot air furnace extremely by auxiliary vacuum outlet pipe 21
Gas-liquid-solid flow mixing device 13.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of vacuum evacuation system with vacuum protection structure, it is characterised in that including support, elastomer cam follower
Pump, auxiliary vacuum equipment, vacuum filter, outlet collect house steward, gas-liquid-solid flow mixing device and switch board, and the elastomer cam turns
The quantity of sub- pump is the both sides in the two and two rack-mount portions of elastomer lobed rotor pump, and each elastomer cam turns
It is provided with temperature sensor on sub- pump, the rack-mount portion of gas-liquid-solid flow mixing device and gas-liquid-solid flow mixing device is located at two bullets
Between property body lobed rotor pump, the bottom of gas-liquid-solid flow mixing device is connected by flange with two elastomer lobed rotor pumps, very
The bottom of air filter is connected with the top of gas-liquid-solid flow mixing device and is provided with vacuum transducer, gas on gas-liquid-solid flow mixing device
The solid flow mixing device of liquid is connected by the first ball valve with import, and switch board is arranged on the top of an elastomer lobed rotor pump, auxiliary
Help vacuum equipment be arranged on another elastomer lobed rotor pump top, outlet collect house steward respectively with two elastomer cams
Impeller pump is connected, and an elastomer lobed rotor pump and outlet are provided with first check-valve between collecting house steward, another bullet
Property body lobed rotor pump and outlet collect second check-valve be provided between house steward, outlet collects house steward and is connected with outlet, very
Air filter by aiding in vacuum inlet pipe to be connected with the second ball valve, gas-liquid-solid flow mixing device by safety valve reflux line with it is auxiliary
Help vacuum degassing mouth to be connected and condensed water elimination valve is provided with safety valve reflux line, auxiliary vacuum degassing mouth and auxiliary
Vacuum outlet pipe is connected and aids in being provided with vacuum relief valve and vacuum meter on vacuum outlet pipe, is set inside vacuum filter
Be equipped with screen pack, the junction of gas-liquid-solid flow mixing device and vacuum filter is provided with the second valve ball, the second valve ball by valve rod with
First valve ball is connected, and the second valve ball is located at the top of the first valve ball, switch board respectively with elastomer lobed rotor pump, auxiliary vacuum
Equipment, vacuum filter, vacuum transducer, temperature sensor, condensed water elimination valve, vacuum relief valve and gas-liquid-solid flow mixing device electricity
Connection.
2. the vacuum evacuation system according to claim 1 with vacuum protection structure, it is characterised in that the auxiliary is true
A part for empty inlet tube is stretched into vacuum filter.
3. the vacuum evacuation system according to claim 1 or 2 with vacuum protection structure, it is characterised in that it is described enter
Mouth is directed at the bottom of gas-liquid-solid flow mixing device with the junction of gas-liquid-solid flow mixing device using the opening of downward bend pipe and bend pipe.
4. the vacuum evacuation system according to claim 1 with vacuum protection structure, it is characterised in that the gas-liquid-solid
Floating filter plate and floating filter plate spacing ring are provided with the middle part of flow mixing device, floating filter plate and floating filter plate spacing ring are matched somebody with somebody
Close and use, floating filter plate spacing ring is located at the top of import and gas-liquid-solid flow mixing device junction.
5. the vacuum evacuation system according to claim 1 with vacuum protection structure, it is characterised in that the flange is adopted
Use cone-shaped flange.
6. the vacuum evacuation system according to claim 1 with vacuum protection structure, it is characterised in that the switch board
Using PLC control cabinet, support is made using cast iron materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899231.XU CN207092249U (en) | 2017-07-24 | 2017-07-24 | A kind of vacuum evacuation system with vacuum protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899231.XU CN207092249U (en) | 2017-07-24 | 2017-07-24 | A kind of vacuum evacuation system with vacuum protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207092249U true CN207092249U (en) | 2018-03-13 |
Family
ID=61546111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720899231.XU Expired - Fee Related CN207092249U (en) | 2017-07-24 | 2017-07-24 | A kind of vacuum evacuation system with vacuum protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207092249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386424A (en) * | 2017-07-24 | 2017-11-24 | 艾迪机器(杭州)有限公司 | A kind of vacuum evacuation system with vacuum protection structure |
-
2017
- 2017-07-24 CN CN201720899231.XU patent/CN207092249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386424A (en) * | 2017-07-24 | 2017-11-24 | 艾迪机器(杭州)有限公司 | A kind of vacuum evacuation system with vacuum protection structure |
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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 |
Granted publication date: 20180313 Termination date: 20180724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |