CN207478370U - The hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust - Google Patents
The hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust Download PDFInfo
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- CN207478370U CN207478370U CN201721348132.9U CN201721348132U CN207478370U CN 207478370 U CN207478370 U CN 207478370U CN 201721348132 U CN201721348132 U CN 201721348132U CN 207478370 U CN207478370 U CN 207478370U
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Abstract
The utility model belongs to environmental protection technical field, and in particular to a kind of hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust.Compression gas flow gas pressure regulator is equipped at air pipe inlet, tracheae is connect with hair dirt brush wheel, graphite dust is added in dust sample-adding bucket, dust sample-adding bucket is equipped with dust and is loaded lid, blender is equipped in dust sample-adding bucket, dust sample-adding bucket lower section is provided with hair dirt brush wheel, dust sample-adding bucket left side is equipped with ultrasonic displacement meter, the probe of ultrasonic displacement meter is located at the dust adding mouth side of covering, it is fallen on hair dirt brush wheel by the graphite dust of dust sample-adding bucket, send out dirt brush wheel high speed rotation under the drive of hair dirt brush wheel high speed shaft, hair dirt brush wheel is connect with electrostatic charge neutralization, after sending out dirt, gas containing graphite dust completes hair dirt after electrostatic charge neutralization.The utility model can realize the homodisperse hair dirt to micron order graphite dust, reduce dust and reunite, and realize the control to dust hair dust concentration.
Description
Technical field
The utility model belongs to environmental protection technical field, and in particular to one kind is equal for high temperature gas cooled reactor micron order dust
The hair dirt device of even dispersion.
Background technology
High temperature gas cooled reactor is using the fuel sphere of graphite coat as fuel element, using helium as the nuclear reaction of cooling agent
Heap has many advantages, such as that safety is good, generating efficiency is high, can power heat supply simultaneously, and nuclear energy administration in the Yi Bei worlds is classified as forth generation reaction
One of heap development heap-type.The built-in spheric fuel element of high temperature gas cooled reactor equilibrium state of core about 420,000, these graphite nodules ball with
Rubbing action occurs between ball so as to generate graphite dust, these graphite dusts may influence the safety of reactor and normal fortune
Row, makes troubles to the maintenance and maintenance of equipment, has certain risk.Research shows that generated graphite dust is a large amount of micro-
Meter level graphite dust.For this purpose, the depositing behavior further to study these graphite dusts, need to design a kind of micron order dust equal
The hair dust collecting method of even dispersion.
Invention content
The purpose of this utility model is to provide a kind of hair dirt dresses uniformly dispersed for high temperature gas cooled reactor micron order dust
It puts, realizes the homodisperse hair dirt to micron order graphite dust, reduce dust and reunite, and realize the control to dust hair dust concentration
System.
In order to achieve the above objectives, technical solution adopted in the utility model is：
A kind of hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust is equipped with compressed gas at air pipe inlet
Flow gas pressure regulator, tracheae are connect with hair dirt brush wheel, and graphite dust is added in dust sample-adding bucket, and dust sample-adding bucket is equipped with dust
Lid is loaded, blender is equipped in dust sample-adding bucket, dust sample-adding bucket lower section is provided with hair dirt brush wheel, and dust sample-adding bucket left side is set
There is ultrasonic displacement meter, the probe of ultrasonic displacement meter is located at the dust adding mouth side of covering, and passes through the graphite powder of dust sample-adding bucket
Dirt is fallen on hair dirt brush wheel, and hair dirt brush wheel high speed rotation under the drive of hair dirt brush wheel high speed shaft, hair dirt brush wheel is neutralized with electrostatic
Device connects, and after sending out dirt, the gas containing graphite dust completes hair dirt after electrostatic charge neutralization.
8 row brush tufts are distributed on the hair dirt brush wheel, often row contains 11 brushing clusters.
The brushing cluster subtended angle is 125 °, tuft diameters 6mm, bristle lengths 5mm.
The compression gas flow gas pressure regulator realizes the control to gas flow by state modulator knob.
The rotating speed of the hair dirt brush wheel is adjusted by state modulator knob.
The rotating speed of the blender is adjusted by state modulator knob.
The hair dirt time by hair dirt time control display panel record and real-time display.
Having the beneficial effect that acquired by the utility model：
The utility model carries out high speed rotation, brushing cluster and dust using high-speed rotating hair dirt brush wheel in closed cavity
Rapid contact forms dust dispersion layer, so as to fulfill the dispersion of dust, using dust and gas source is sent out, realizes hair dirt；Meanwhile pass through electrostatic
Averager eliminates the electrostatic entrained by graphite dust, so as to reduce the reunion of graphite dust, realizes the purpose of uniformly hair dirt, can
With by controlling the control of airflow rate, stream pressure so as to fulfill dust concentration, and send out dust and gas body as needed optional air,
The kinds of gas sources such as helium, nitrogen.The utility model realizes graphite powder or the uniform hair dirt of other micron order dust, coalescence and group
Poly- ratio is no more than 10%, by state modulator, realizes the control to sending out dust concentration, hair dust concentration ranging from 10mg/m3~
10000mg/m3。
Description of the drawings
Fig. 1 is the hair dirt structure drawing of device uniformly dispersed for high temperature gas cooled reactor micron order dust；
Fig. 2 is the position arrangement of hair dirt brush wheel in the hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust
Figure；
In figure：1st, ultrasonic displacement meter；2nd, dust sample-adding lid；3rd, blender；4th, dust sample-adding bucket；5th, dirt brush wheel is sent out；
6th, electrostatic charge neutralization；7th, state modulator knob；8th, compression gas flow gas pressure regulator；9th, dirt time control display panel is sent out；
10th, tracheae；11st, brushing cluster；12nd, dirt brush wheel high speed shaft is sent out.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, the hair dirt dress described in the utility model uniformly dispersed for high temperature gas cooled reactor micron order dust
Gas needed for putting is entered by tracheae 10, and 10 inlet of tracheae is equipped with compression gas flow gas pressure regulator 8, compression gas flow
Gas pressure regulator 8 can realize the control to gas flow by state modulator knob 7, and tracheae 10 is connect with hair dirt brush wheel 5.Graphite
Dust is added in dust sample-adding bucket 4, and dust sample-adding bucket 4 is equipped with dust and is loaded lid 2, and dust sample-adding lid 2 can be in hair dirt process
In prevent in dust recycling to air.Meanwhile blender 3 is equipped in dust sample-adding bucket 4,4 lower section of dust sample-adding bucket is provided with
Send out dirt brush wheel 5, graphite dust is uniformly sent to hair dirt brush wheel 5 during dirt by blender 3 for sending out, and the rotating speed of blender 3 can be by
State modulator knob 7 is adjusted, and by the adjusting of state modulator knob 7, can control the speed of graphite dust feeding speed.Powder
4 left side of dirt sample-adding bucket is equipped with ultrasonic displacement meter 1, and the probe of ultrasonic displacement meter 1 is located at 2 top of dust sample-adding lid, can be real
When measure dust funnel in dust residual volume, for controlling dust occurrence quantity, meanwhile, hair dirt during when dust sample-adding bucket 4 in
When Dust Capacity is less than 1%, it is automatically stopped hair dirt.It is fallen on hair dirt brush wheel 5 by the graphite dust of dust sample-adding bucket 4, sends out dirt brush
The high speed rotation under the drive of hair dirt brush wheel high speed shaft 12 of wheel 5 is sent out and 8 row brush tufts 11, each brushing cluster is distributed on dirt brush wheel 5
11 diameters are 6mm, bristle lengths 5mm, and often for row containing brushing cluster 11, every 11 subtended angle of row brush tuft is 125 °, is being sent out
On dirt brush wheel 5, brushing cluster 11 and dust Rapid contact form dust dispersion layer, so as to fulfill the dispersion of dust, using sending out dust and gas
Source, realizes hair dirt, and the rotating speed of hair dirt brush wheel 5 can be adjusted on state modulator knob 7.Dirt brush wheel 5 is sent out to neutralize with electrostatic
Device 6 connects, and after sending out dirt, the gas containing graphite dust completes hair dirt after electrostatic charge neutralization 6, and electrostatic charge neutralization 6 can
The electrostatic eliminated hair dirt brush wheel 5 and dust snap action and generated, prevents dust from reuniting in transmission process.Send out the dirt time
It can be recorded, and real-time display by hair dirt time control display panel 9, consequently facilitating calculating hair dust concentration.
According to use demand, total dust powder amount is determined as 100g, dust sample-adding lid 2 is opened, by load weighted 100g
It is fitted into after powder sample drying in dust sample-adding bucket 4, closes dust sample-adding lid 2；Compressed helium, compression are sent by tracheae 10
Helium flows through compression gas flow gas pressure regulator 8, is 0.1m by 7 adjusting gas flow of state modulator knob3/min；It opens
Blender 3 sets speed of agitator as 30rpm by state modulator knob 7, sets 5 rotating speed of hair dirt brush wheel as 500rpm, beats simultaneously
Develop dirt time control display panel 9, start recording hair dirt time.Dust falls into hair dirt brush under the uniform agitation of blender 3
On wheel 5, for hair dirt brush wheel 5 under the high speed rotation of hair dirt brush wheel high speed shaft 12, the brushing cluster 11 on surface makes the graphite dust fallen down
Rapid dispersion, enters dust tube in tracheae under the carrier band of gas, flow through electrostatic charge neutralization 6 eliminate it is quiet during hair dirt
Electricity reduces dust reunion, and most hair dust and gas body is sent into testing equipment at last.Can be calculated dust speed occurs is 1g/min；It crosses
Cheng Zhong, when ultrasonic displacement meter 1 measurement obtain sample-adding funnel 4 in Dust Capacity be less than 1% when, stop hair dirt.
Claims (7)
1. a kind of hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust, it is characterised in that：Tracheae (10) entrance
Place is equipped with compression gas flow gas pressure regulator (8), and tracheae (10) is connect with hair dirt brush wheel (5), and graphite dust adds in dust and adds
In sample bucket (4), dust sample-adding bucket (4) is equipped with dust sample-adding lid (2), and dust, which is loaded in bucket (4), is equipped with blender (3), dust
Hair dirt brush wheel (5) is provided with below sample-adding bucket (4), ultrasonic displacement meter (1), ultrasonic wave position are equipped on the left of dust sample-adding bucket (4)
The probe for moving meter (1) is located above dust sample-adding lid (2), and the graphite dust that bucket (4) is loaded by dust falls into hair dirt brush wheel
(5) on, hair dirt brush wheel (5) high speed rotation under the drive of hair dirt brush wheel high speed shaft (12) sends out dirt brush wheel (5) and electrostatic charge neutralization
(6) it connects, after sending out dirt, the gas containing graphite dust completes hair dirt after electrostatic charge neutralization (6).
2. the hair dirt device according to claim 1 uniformly dispersed for high temperature gas cooled reactor micron order dust, feature exist
In：8 row brush tufts (11) are distributed on the hair dirt brush wheel (5), often row contains 11 brushing clusters (11).
3. the hair dirt device according to claim 2 uniformly dispersed for high temperature gas cooled reactor micron order dust, feature exist
In：Described brushing cluster (11) subtended angle is 125 °, brushing cluster (11) a diameter of 6mm, bristle lengths 5mm.
4. the hair dirt device according to claim 1 uniformly dispersed for high temperature gas cooled reactor micron order dust, feature exist
In：The compression gas flow gas pressure regulator (8) realizes the control to gas flow by state modulator knob (7).
5. the hair dirt device according to claim 1 uniformly dispersed for high temperature gas cooled reactor micron order dust, feature exist
In：The rotating speed of the hair dirt brush wheel (5) is adjusted by state modulator knob (7).
6. the hair dirt device according to claim 1 uniformly dispersed for high temperature gas cooled reactor micron order dust, feature exist
In：The rotating speed of the blender (3) is adjusted by state modulator knob (7).
7. the hair dirt device according to claim 1 uniformly dispersed for high temperature gas cooled reactor micron order dust, feature exist
In：The hair dirt time by hair dirt time control display panel (9) record and real-time display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348132.9U CN207478370U (en) | 2017-10-19 | 2017-10-19 | The hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348132.9U CN207478370U (en) | 2017-10-19 | 2017-10-19 | The hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust |
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| Publication Number | Publication Date |
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| CN207478370U true CN207478370U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721348132.9U Active CN207478370U (en) | 2017-10-19 | 2017-10-19 | The hair dirt device uniformly dispersed for high temperature gas cooled reactor micron order dust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682625A (en) * | 2018-12-26 | 2019-04-26 | 东莞市宇洁新材料有限公司 | A kind of stable air purifier test equipment |
-
2017
- 2017-10-19 CN CN201721348132.9U patent/CN207478370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682625A (en) * | 2018-12-26 | 2019-04-26 | 东莞市宇洁新材料有限公司 | A kind of stable air purifier test equipment |
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