CN208287608U - A kind of dual-purpose small pneumatic high pressure filtering device with safety valve - Google Patents
A kind of dual-purpose small pneumatic high pressure filtering device with safety valve Download PDFInfo
- Publication number
- CN208287608U CN208287608U CN201820427447.0U CN201820427447U CN208287608U CN 208287608 U CN208287608 U CN 208287608U CN 201820427447 U CN201820427447 U CN 201820427447U CN 208287608 U CN208287608 U CN 208287608U
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- Prior art keywords
- safety valve
- dual
- high pressure
- filtering device
- small pneumatic
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Abstract
The utility model discloses a kind of dual-purpose small pneumatic high pressure filtering devices with safety valve, including vacuum system, surge tank, filtrate collection system, press filteration system and pressure supply system, the press filteration system includes the sealing drum and cartridge filter being successively tightly connected up and down by threaded for union, the cartridge filter bottom is provided with the porous filter plate for being close to filter paper, the upper end of the sealing drum is connected with air gauge, safety valve and pressure supply system, the surge tank, filtrate collection system is detachably connected with the cartridge filter respectively, the surge tank, filtrate collection system top is provided with the vacuum pump connector of connection vacuum system.The advantages that present apparatus structure is simple, and manufacturing cost is low, is easy using operation, consumes energy extremely low, and filter pressure is adjusted is applicable in the use of sludge press filtration dehydration, sludge specific resistance measurement etc. very much, can be with wide popularization and application.
Description
Technical field
The utility model relates to a kind of dual-purpose (do not collect the filtering of filtrate and collect the filtering of filtrate) band safety valves to filter
Device, more particularly to a kind of dual-purpose band safety for being dehydrated direction in sludge press filtration, being filtered using high pressure gas offer pressure
The small pneumatic high pressure filtering device of valve.
Background technique
Sludge is concentrated, still have after digestion about 95%~97% moisture content, volume is still very big.In order to comprehensively utilize and finally
Disposition, need to make dehydration to sludge.Industrial applications dewaterer has now: plate and frame sludge dewatering equipment, belt type sludge
Dewaterer, Centrifugal sludge dehydration machine and Stacked sludge dewatering machine etc., most conventional use of is plate and frame sludge dewatering equipment.For
Accelerate sludge dewatering speed and reduce the moisture content of mud cake, generally requires and sludge is improved.
During sludge conditioning research, some small-sized dehydration equipments are needed, such as vacuum apparatus, small-sized centrifugation
Machine etc..But the sludge conditioning parameter found out by these devices can't directly apply on plate and frame sludge dewatering equipment,
It also needs further to debug, the parameter that the result debugged sometimes comes out with laboratory research is to fall far short.
In addition, must use in surveying sludge specific resistance experiment with the filter device that can collect filtrate volume.Existing sludge
Specific resistance measurement device, by vacuum pump, surge tank (band pressure adjusts and vacuum meter), band ground graduated cylinder, three kirschner glass distillations
The combination such as head (or three mouthfuls of similar connecting tubes), Buchner funnel.Experimental implementation is difficult, is easy gas leakage, testing result error
Greatly.There are also filter pressures also can only be less than an atmospheric pressure.
In order to allow the condition of laboratory research closer to the process conditions of real sludge dewatering, and reduce dehydrating operations hardly possible
Degree and energy consumption, it is so troublesome also for the measurement of sludge specific resistance is not had to, and filter pressure can be improved, the utility model design
A kind of dual-purpose (do not collect the filtering of filtrate and collect the filtering of filtrate) small pneumatic high pressure filtering device with safety valve.?
When not collecting the conventional filtration of filtrate, filter pressure can be adjusted to as plate and frame filter press, and filter condition is almost dirty with reality
Mud dehydration is the same；When collecting the filtering of filtrate, for example sludge specific resistance experiment is surveyed, easy to operate, filter pressure can also be higher than one
The accuracy of a atmospheric pressure, detection also improves.
Utility model content
For demand and the relevant technological difficulties of minitype high voltage filter device, the utility model provides a kind of dual-purpose band peace
The small pneumatic high pressure filtering device of full valve, is beaten by surge tank, cartridge filter, sealing drum, spring loaded safety valve, valve cock, high pressure
The composition such as inflator, vacuum pump connector, filtrate collection, filtrate outflow port.
The utility model adopts the following technical solution:
A kind of dual-purpose small pneumatic high pressure filtering device with safety valve, including vacuum system, surge tank, filtrate collection system
System, press filteration system and pressure supply system, the press filteration system include the sealing drum being successively tightly connected up and down by threaded for union
And cartridge filter, the cartridge filter bottom are provided with the porous filter plate for being close to filter paper, the upper end of the sealing drum is connected with air pressure
Table, safety valve and pressure supply system, the surge tank, filtrate collection system are detachably connected with the cartridge filter respectively, described
Surge tank, filtrate collection system top are provided with the vacuum pump connector of connection vacuum system.
Further, the vacuum system includes vacuum pump.
Further, the vacuum pump is pumped using oil-free diaphragm low-voltage vacuum.
Further, the surge tank is connect by screw thread with the cartridge filter sealed bottom.
Further, the surge tank is the inverted T-shaped that truncated cone-shaped or U-shaped cylinder add pedestal.
Further, the filtrate collection system includes filtrate collection, and the filtrate collection passes through screw thread cartridge filter
Bottom is connected, and the filtrate collection top connects vacuum system by vacuum pump connector, and bottom is provided with filtrate and goes out to flow
Mouthful.
Further, the pressure supply system uses high-pressure pump or electric inflator.
Further, the upper end of the sealing drum is additionally provided with the valve cock for connecting air supply system.
Further, the aperture of the porous filter plate is 1 ~ 2mm.
Further, the barometric survey pressure range is less than 1.0MPa.
Compared with prior art, this dual-purpose small pneumatic high pressure filtering device with safety valve has the advantages that
1, present apparatus structure is simple, and manufacturing cost is low, easy to operate；
2, present apparatus energy consumption is extremely low, and vacuum pump, exhaustion point are only used when filtering initial stage filter paper being allowed to be adjacent to porous filter plate
Electric energy, other times do not consume electric energy；
3, by gas nozzle, the pressure of filtering can be adjusted at any time.
4, filter pressure can reach 3 ~ 5 atmospheric pressure, and than filtering more 3 ~ 5 times with vacuum pump, filtering can be rapidly completed.
5, there are two types of functions for device tool, can not need real-time detection filtrate yield as needed and be assembled.
Detailed description of the invention:
Fig. 1 is that the dual-purpose small pneumatic high pressure filtering device structure with safety valve of one kind of the utility model embodiment is shown
It is intended to.
In figure: 1 --- surge tank；2 --- porous filter plate；3 --- cartridge filter；4 --- threaded for union；5 --- it is close
Sealed tube；6 --- air gauge；7 --- safety valve；8 --- valve cock；9 --- high-pressure pump；10 --- vacuum pump connector；
11 --- filtrate collection；12 --- filtrate outflow port.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of dual-purpose small pneumatic high pressure filtering device with safety valve, including vacuum system, surge tank
1, filtrate collection system, press filteration system and pressure supply system, the press filteration system include successively being sealed by about 4 threaded for union
The sealing drum 5 and cartridge filter 3 of connection, washer must be arranged in connecting portion, in order to avoid gas leakage.3 bottom of cartridge filter is provided with abutting
The porous filter plate 2 of filter paper, the aperture of the porous filter plate 2 are 1 ~ 2mm.The internal diameter of cartridge filter 3 be set as 7.2cm(because
The filter paper diameter of general dewatering and filtering is 7cm), the upper end of the sealing drum 5 is connected with air gauge, safety valve, valve cock, institute
It states pressure supply system and connects the valve cock, conventional motorcycle vacuum tire valve cock can be used in the valve cock 6.The air gauge
Survey pressure range be less than 1.0MPa, the safety valve use spring loaded safety valve.The surge tank 1, filtrate collection system point
It is not detachably connected with the cartridge filter 3, the surge tank 1, filtrate collection system top are provided with connection vacuum system
Vacuum pump connector 10,
The vacuum system includes vacuum pump, and the vacuum pump is pumped using oil-free diaphragm low-voltage vacuum, this system is used for
Filter paper is allowed to be tightly attached on porous filter plate, in order to avoid plus when sludge, paper filter is rushed, leakage is caused.
The surge tank 1 is connect by screw thread with 3 sealed bottom of cartridge filter.The surge tank 1 is truncated cone-shaped
Or U-shaped cylinder adds the inverted T-shaped of pedestal.
The vacuum pump connector 10 being controlled to a vacuum pump should be on the top of surge tank 1, in order to avoid filtrate quilt during the filtration process
It sucks in vacuum pump, even if surge tank 1 has the function of that pedestal accepts filtrate, it may have the function of the surge tank in common suction filtration
Energy.
The filtrate collection system includes filtrate collection 11, and the filtrate collection 11 passes through 3 bottom of screw thread cartridge filter
It is connected, 11 top of filtrate collection connects vacuum system by vacuum pump connector 10, and bottom is provided with filtrate and goes out to flow
Mouth 12.This main function of system is that filter paper is allowed to be tightly attached on porous filter plate, and real-time collecting filtrate during the filtration process.
The pressure supply system uses high-pressure pump or electric inflator, and bitubular foot can be used in the high-pressure pump 9
Inflator is stepped on, this was not only energy saving, but also can reach high pressure, because general small-sized air pump is the pressure that cannot reach 3 atmospheric pressure or more
's.
In use, filter paper is placed on the porous filter plate 2 of the cartridge filter 3, adds water to soak, then starts vacuum pump,
Filter paper is allowed to be tightly attached on porous filter plate 2.Then sludge is poured into, and covers upper seal bore 5, then gives filters pressing system with high-pressure pump 9
System pressurization, realizes high-pressure filteration.When the air pressure of press filteration system reaches predetermined value, vacuum pump can be closed, the cartridge filter 3 with
The pressure of sealing drum 5 can remain unchanged, until sludge is pressed dry and is split, gas leakage decompression, i.e. completion filters pressing operation.It needs to receive in real time doing
When collecting the experiment of filtrate, first it is connect with surge tank 1 with cartridge filter 3, is tested by aforesaid operations, the pressure of press filteration systems is waited to reach
When to purpose value, surge tank 1 is replaced with filtrate collection 11, collects filtrate by filtrate collection 11, and go out through filtered fluid
Head piece 12 flows out to graduated cylinder or other accept cylinder, that is, can reach the purpose of high-pressure filteration and real-time collecting filtrate.
The dual-purpose small pneumatic high pressure filtering device with safety valve of one kind of the utility model design, it is simple to possess structure,
The advantages that manufacturing cost is low, is easy using operation, consumes energy extremely low, and filter pressure is adjusted is applicable in sludge press filtration and is dehydrated, is dirty very much
The use of mud resistivity measurement etc., can be with wide popularization and application.
The above embodiments of the present invention is merely examples for clearly illustrating the present invention, and is not
Limitations of the embodiments of the present invention.For those of ordinary skill in the art, on above explained basis
On can also make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.
Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in this reality
Within novel scope of protection of the claims.
Claims (10)
1. a kind of dual-purpose small pneumatic high pressure filtering device with safety valve, it is characterised in that: including vacuum system, surge tank
(1), filtrate collection system, press filteration system and pressure supply system, the press filteration system include passing through threaded for union (4) up and down successively
The sealing drum (5) and cartridge filter (3) of sealed connection, cartridge filter (3) bottom are provided with the porous filter plate for being close to filter paper
(2), the upper end of the sealing drum (5) is connected with air gauge, safety valve and pressure supply system, and the surge tank (1), filtrate are collected
System is detachably connected with the cartridge filter (3) respectively, and the surge tank (1), filtrate collection system top are provided with connection
The vacuum pump connector (10) of vacuum system.
2. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 1, it is characterised in that: described true
Empty set system includes vacuum pump.
3. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 2, it is characterised in that: described
Vacuum pump is pumped using oil-free diaphragm low-voltage vacuum.
4. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 1, it is characterised in that: described
Surge tank (1) is connect by screw thread with the cartridge filter (3) sealed bottom.
5. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 1, it is characterised in that: described
Surge tank (1) is the inverted T-shaped that truncated cone-shaped or U-shaped cylinder add pedestal.
6. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 1, it is characterised in that: the filter
Liquid collection system includes filtrate collection (11), and the filtrate collection (11) is connected by screw thread cartridge filter (3) bottom, institute
It states filtrate collection (11) top and connects vacuum system by vacuum pump connector (10), bottom is provided with filtrate outflow port
(12)。
7. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 1, it is characterised in that: described
Pressure supply system uses high-pressure pump or electric inflator.
8. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 1, it is characterised in that: described close
The upper end of sealed tube (5) is additionally provided with the valve cock for connecting air supply system.
9. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 1, it is characterised in that: described more
The aperture of hole filters (2) is 1 ~ 2mm.
10. the dual-purpose small pneumatic high pressure filtering device with safety valve according to claim 1, it is characterised in that: described
Barometric survey pressure range is less than 1.0MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427447.0U CN208287608U (en) | 2018-03-28 | 2018-03-28 | A kind of dual-purpose small pneumatic high pressure filtering device with safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427447.0U CN208287608U (en) | 2018-03-28 | 2018-03-28 | A kind of dual-purpose small pneumatic high pressure filtering device with safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208287608U true CN208287608U (en) | 2018-12-28 |
Family
ID=64694669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820427447.0U Expired - Fee Related CN208287608U (en) | 2018-03-28 | 2018-03-28 | A kind of dual-purpose small pneumatic high pressure filtering device with safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208287608U (en) |
-
2018
- 2018-03-28 CN CN201820427447.0U patent/CN208287608U/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: 20181228 Termination date: 20200328 |