CN208653904U - A kind of dedicated pretreatment system of PP, PE oxygen analyser - Google Patents
A kind of dedicated pretreatment system of PP, PE oxygen analyser Download PDFInfo
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- CN208653904U CN208653904U CN201820179130.XU CN201820179130U CN208653904U CN 208653904 U CN208653904 U CN 208653904U CN 201820179130 U CN201820179130 U CN 201820179130U CN 208653904 U CN208653904 U CN 208653904U
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- filter
- grade
- pipeline
- fixedly connected
- oxygen analyser
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Abstract
The utility model discloses a kind of PP, the dedicated pretreatment system of PE oxygen analyser, including delivery pipe, grade one filter and secondary filter, the delivery pipe is fixedly connected with sampling probe, the sampling probe is connected by pipeline with grade one filter, the grade one filter with three-way valve by being fixedly connected, the three-way valve is fixedly connected with air pump, the another port of the three-way valve is fixedly connected by pipeline with vacuum pump, the vacuum pump is fixedly connected by pipeline with secondary filter, the secondary filter is fixedly connected by pipeline with drier, the drier is connect with oxygen analyser；The utility model is handled using multistage filtering and filters the dregs in gas completely, and is equipped with desalination water liquid and is filtered to toxic gas；Equipped with multiple groups flowmeter and pressure regulator, and on sampling probe be equipped with pressure gauge, the gas data in pipeline can be detected in real time, be equipped with anti-blocking blowback air pump, can timing to pipeline carry out blowback.
Description
Technical field
The utility model relates to PP, PE oxygen analysis system technical field, specially a kind of PP, PE oxygen analyser is dedicated pre-
Processing system.
Background technique
In PP, the factory of PE needs the moment to PP, and PE powder cabin is detected, and prevents PP, the oxygen content in PE powder cabin
It is excessively high that unnecessary accident is caused to occur.
Currently, domestic most common PP, PE pretreatment unit is required to PP, and the gas in PE powder cabin is filtered and does
Dry processing, but few couples of PP, the gas in PE powder cabin carry out the pretreatment of toxic gas, and existing PP, PE powder cabin
The device that interior oxygen analyser pretreatment system does not all do anti-blocking blowback needs if the pipeline of such system is blocked
Very high expense is cleared up and is repaired, and the oxygen analyser pretreatment system in existing PP, PE powder cabin is in the side of filtering
Surface treatment is not very clean, and does not do safeguard procedures, for this purpose, proposing a kind of dedicated pre- place of PP, PE oxygen analyser
Reason system.
Summary of the invention
The purpose of this utility model is to provide a kind of dedicated pretreatment systems of PP, PE oxygen analyser, existing to solve
Have PP, do not done present in the dedicated pretreatment system technology of PE oxygen analyser toxic gas processing, do not do reverse-blowing block-resistant device,
Dregs filtering is not clean and do not have the problems such as safeguard procedures.
To achieve the above object, the utility model provides the following technical solutions: a kind of dedicated pre- place of PP, PE oxygen analyser
Reason system, including delivery pipe, grade one filter and secondary filter, the delivery pipe is fixedly connected with sampling probe, described to take
Sample probe is connected by pipeline with grade one filter, and the grade one filter with three-way valve by being fixedly connected, the threeway
Valve is fixedly connected with air pump, and the another port of the three-way valve is fixedly connected by pipeline with vacuum pump, the vacuum pump
It is fixedly connected by pipeline with secondary filter, the secondary filter is fixedly connected by pipeline with drier, the drying
Device is connect with oxygen analyser；
The grade one filter includes input pipe, desalination water inlet, desalination water out, desalted water overfall, filtering steel wire rack
And efferent duct, the top of grade one filter is arranged in the input pipe, and input pipe interference is to the bottom of grade one filter, described
Desalination water inlet and desalination water out are arranged at the bottom end surface of grade one filter, and the desalted water overfall is arranged in level-one
In a side of filter, the top of grade one filter is arranged in the efferent duct, and efferent duct interference is being fixedly connected on one
The filter screen in-core of grade filter inner top surface；
The secondary filter includes thin wire gauze, nonwoven cotton, glass layer, potassium permanganate, active carbon and 3UM points
Sub- filter, the thin wire gauze are symmetricly set on the two sides of secondary filter, and the nonwoven cotton is symmetricly set on thin wire
The inside of the nonwoven cotton of side is arranged in the inside of net, the glass layer, and the potassium permanganate is arranged in glass fibre
Inside, the inside of potassium permanganate is arranged in the active carbon, and the inside of active carbon is arranged in the 3UM molecular filter, and
The secondary filter is input terminal close to the side of glass layer.
Preferably, the side of the input pipe, desalination water inlet and desalination water out is equipped with valve.
Preferably, first flowmeter is equipped between the three-way valve and vacuum pump.
Preferably, the pipeline on rear side of the vacuum pump is equipped with pressure regulator.
Preferably, the rear side pipeline of the pressure regulator is equipped with second flowmeter.
Preferably, the desalted water overfall is fixedly connected by pipeline with desalination water out.
Preferably, the outer layer of the filtering steel wire rack also is provided with thin wire gauze and nonwoven cotton and glass layer.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model, being handled using multistage filtering can be filtered the dregs in gas completely, and be equipped with desalted water
Liquid can be to PP, and most of toxic gas in PE powder cabin is filtered；
2, the utility model is equipped with multiple groups flowmeter and pressure regulator, and pressure gauge, Ke Yishi are equipped on sampling probe
When detection pipeline in gas data, prevent air pressure is excessive from accident occurs；
3, the utility model is equipped with anti-blocking blowback air pump, can timing blowback is carried out to pipeline, prevent big in pipeline
Particle blocking.
Detailed description of the invention
Fig. 1 is the structural schematic block diagram of the utility model；
Fig. 2 is the structural schematic diagram of the grade one filter of the utility model；
Fig. 3 is the structural schematic diagram of the secondary filter of the use of the new type.
In figure: 1 delivery pipe, 2 sampling probes, 3 grade one filters, 301 input pipes, 302 desalination water inlets, 303 desalted waters
Outlet, 304 desalted water overfalls, 305 filtering steel wire racks, 306 efferent ducts, 4 valves, 5 three-way valves, 6 air pumps, 7 first flowmeters,
8 vacuum pumps, 9 pressure regulators, 10 second flowmeters, 11 secondary filters, 1101, thin wire gauze, 1102 nonwoven cottons, 1103 glass
Fibrous layer, 1104 potassium permanganate, 1105 active carbons, 1106 3UM molecular filters, 12 driers, 13 oxygen analysers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: the dedicated pretreatment system of the PP, PE oxygen analyser
System, including delivery pipe 1, grade one filter 3 and secondary filter 11, the delivery pipe 1 is fixedly connected with sampling probe 2, described
Sampling probe 2 is connected by pipeline and grade one filter 3, and the grade one filter 3 with three-way valve 5 by being fixedly connected, institute
Three-way valve 5 to be stated to be fixedly connected with air pump 6, the another port of the three-way valve 5 is fixedly connected by pipeline with vacuum pump 8,
The vacuum pump 8 is fixedly connected by pipeline with secondary filter 11, and the secondary filter 11 passes through pipeline and drier 12
It is fixedly connected, the drier 12 is connect with oxygen analyser 13；
The grade one filter 3 includes input pipe 301, desalination water inlet 302, desalination water out 303, desalted water overfall
304, it filters steel wire rack 305 and the top of grade one filter 3, and 301 mistake of input pipe is arranged in efferent duct 306, the input pipe 301
It is full of the bottom of grade one filter 3, the desalination water inlet 302 and desalination water out 303 are arranged at the bottom of grade one filter 3
End surfaces, the desalted water overfall 304 are arranged in a side of grade one filter 3, and the efferent duct 306 is arranged in level-one
The top of filter 3, and 306 interference of efferent duct is in the filtering steel wire rack 305 for being fixedly connected on 3 inner top surface of grade one filter；
The secondary filter 11 includes thin wire gauze 1101, nonwoven cotton 1102, glass layer 1103, potassium permanganate
1104, active carbon 1105 and 3UM molecular filter 1106, the thin wire gauze 1101 are symmetricly set on the two of secondary filter 11
Side, the nonwoven cotton 1102 are symmetricly set on the inside of thin wire gauze 1101, and the glass layer 1103 is arranged in side
Nonwoven cotton 1102 inside, the inside of glass fibre 1103, the active carbon 1105 is arranged in the potassium permanganate 1104
The inside of potassium permanganate 1104 is set, and the inside of active carbon 1105, and described two are arranged in the 3UM molecular filter 1106
Grade filter 11 is input terminal close to the side of glass layer 1103.
Specifically, the side of the input pipe 301, desalination water inlet 302 and desalination water out 303 is equipped with valve, if
Have and have more valve and can quickly be controlled with the switch of system, and removes the flow velocity of control gas and desalted water.
Specifically, being equipped with first flowmeter 7 between the three-way valve 5 and vacuum pump 8, the first flowmeter 7 at this can
To detect the gas flow rate of front half section equipment, pressure and either with or without blocked situation.
Specifically, the pipeline of 8 rear side of vacuum pump is equipped with pressure regulator 9, the pressure regulator valve 9 at this can be to vacuum pump 8
The gas of absorption carries out pressure regulation, prevents the pressure of gas excessive, damages to subsequent equipment.
Specifically, the rear side pipeline of the pressure regulator 9 is equipped with second flowmeter 10, which be can detecte
The gas flow that vacuum pump 8 conveys can remove the power of control vacuum pump 8 according to data, keep the conveying capacity of gas normal.
Specifically, the desalted water overfall 304 is fixedly connected by pipeline with desalination water out 303, it is arranged at this
When desalted water overfall 304 can prevent pipeline front end to be blocked, desalted water is drawn to subsequent pipe-line equipment by vacuum pump 8
It is interior.
Specifically, the outer layer of the filtering steel wire rack 305 also is provided with thin wire gauze 1101 and nonwoven cotton 1102 and glass fibers
Layer 1103 is tieed up, the filtering steel wire rack 305 being arranged at this first can preferably filter the bulky grain in gas.
Working principle: in use, sampling probe 2 is fixedly connected with delivery pipe 1, pressure regulator 9 is first regulated according to data,
Then start to start oxygen analyser 13, vacuum pump 8 and conveying desalted water, then can open each valve 4 enters gas,
Gas is entered out of delivery pipe 1 in sampling probe 2, and then the top of sampling probe 2, which is equipped with pressure gauge, can watch sampling spy
The pressure condition of gas in first 2, then gas is transported in grade one filter 3, and gas is by the bottom of conveying grade one filter 3
End and desalted water mixing are floated after coming into full contact with, and after the filtering by filtering steel wire rack 305, are transported to by efferent duct 306
In vacuum pump 8, it is fed to secondary filter 11 after the adjusting that the gas in vacuum pump 8 passes through pressure regulator 9, gas is in second level mistake
Dregs are filtered completely in filter 11, then filtered gas is transported in drier 12 again, place will be dried in vivo
After reason, it is delivered directly to oxygen analyser 13, carries out oxygen analysis, and overflow equipped with desalted water in the side of grade one filter 3
Mouthfuls 304 desalted waters when prevent pipeline to be blocked are drawn into next constructional device, and be equipped with air pump 6, can timing
To blowback is carried out in pipeline, pipeline is prevented to be blocked.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of dedicated pretreatment system of PP, PE oxygen analyser, including delivery pipe (1), grade one filter (3) and secondary filtration
Device (11), it is characterised in that: the delivery pipe (1) is fixedly connected with sampling probe (2), and the sampling probe (2) passes through pipeline
It is connected with grade one filter (3), the grade one filter (3) with three-way valve (5) by being fixedly connected, the three-way valve
(5) it is fixedly connected with air pump (6), the another port of the three-way valve (5) is fixedly connected by pipeline with vacuum pump (8), institute
It states vacuum pump (8) to be fixedly connected by pipeline with secondary filter (11), the secondary filter (11) passes through pipeline and drying
Device (12) is fixedly connected, and the drier (12) connect with oxygen analyser (13)；
The grade one filter (3) include input pipe (301), desalination water inlet (302), desalination water out (303), desalted water overflow
Export (304), filtering steel wire rack (305) and efferent duct (306), top of input pipe (301) setting in grade one filter (3)
Portion, and input pipe (301) interference is to the bottom of grade one filter (3), the desalination water inlet (302) and desalination water out
(303) it is arranged at the bottom end surface of grade one filter (3), the desalted water overfall (304) is arranged in grade one filter (3)
A side on, the efferent duct (306) setting is at the top of grade one filter (3), and efferent duct (306) interference connects fixed
It connects in the filtering steel wire rack (305) of grade one filter (3) inner top surface；
The secondary filter (11) includes thin wire gauze (1101), nonwoven cotton (1102), glass layer (1103), activity
Charcoal (1105) and 3UM molecular filter (1106), the thin wire gauze (1101) are symmetricly set on the two of secondary filter (11)
Side, the nonwoven cotton (1102) are symmetricly set on the inside of thin wire gauze (1101), glass layer (1103) setting
In the inside of the nonwoven cotton (1102) of side, active carbon (1105) setting is described in the inside of potassium permanganate (1104)
3UM molecular filter (1106) setting is in the inside of active carbon (1105), and the secondary filter (11) is close to glass fibre
The side of layer (1103) is input terminal.
2. a kind of dedicated pretreatment system of PP, PE oxygen analyser according to claim 1, it is characterised in that: described defeated
The side for entering pipe (301), desalination water inlet (302) and desalination water out (303) is equipped with valve.
3. a kind of dedicated pretreatment system of PP, PE oxygen analyser according to claim 1, it is characterised in that: described three
First flowmeter (7) are equipped between port valve door (5) and vacuum pump (8).
4. a kind of dedicated pretreatment system of PP, PE oxygen analyser according to claim 1, it is characterised in that: described true
Pipeline on rear side of sky pump (8) is equipped with pressure regulator (9).
5. a kind of dedicated pretreatment system of PP, PE oxygen analyser according to claim 4, it is characterised in that: the tune
The rear side pipeline of depressor (9) is equipped with second flowmeter (10).
6. a kind of dedicated pretreatment system of PP, PE oxygen analyser according to claim 1, it is characterised in that: described de-
Salt water overfall (304) is fixedly connected by pipeline with desalination water out (303).
7. a kind of dedicated pretreatment system of PP, PE oxygen analyser according to claim 1, it is characterised in that: the mistake
The outer layer of cup-strainer core (305) also is provided with thin wire gauze (1101) and nonwoven cotton (1102) and glass layer (1103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179130.XU CN208653904U (en) | 2018-02-01 | 2018-02-01 | A kind of dedicated pretreatment system of PP, PE oxygen analyser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179130.XU CN208653904U (en) | 2018-02-01 | 2018-02-01 | A kind of dedicated pretreatment system of PP, PE oxygen analyser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653904U true CN208653904U (en) | 2019-03-26 |
Family
ID=65771883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820179130.XU Active CN208653904U (en) | 2018-02-01 | 2018-02-01 | A kind of dedicated pretreatment system of PP, PE oxygen analyser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653904U (en) |
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2018
- 2018-02-01 CN CN201820179130.XU patent/CN208653904U/en active Active
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