CN107552291A - Spray gun is rinsed certainly for denitrification apparatus - Google Patents
Spray gun is rinsed certainly for denitrification apparatus Download PDFInfo
- Publication number
- CN107552291A CN107552291A CN201710593578.6A CN201710593578A CN107552291A CN 107552291 A CN107552291 A CN 107552291A CN 201710593578 A CN201710593578 A CN 201710593578A CN 107552291 A CN107552291 A CN 107552291A
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- China
- Prior art keywords
- spray gun
- denitrification apparatus
- gun
- certainly
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 64
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000443 aerosol Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Nozzles (AREA)
Abstract
Include reducing agent entrance, air intake, barral of a gun, shower nozzle from spray gun is rinsed for denitrification apparatus the present invention relates to a kind of, the reducing agent entrance, air intake are arranged at barral of a gun side, and the shower nozzle is arranged at barral of a gun opposite side, it is characterised in that：Also include the high pressure air pipe being arranged on barral of a gun.Compared with prior art, the beneficial effect of technical solution of the present invention is：The present invention be used for denitrification apparatus from rinse spray gun can auto-flushing, when being blocked in spray gun, when spray gun interior conduit pressure rises to certain pressure, pressure sensor opens solenoid valve, spray gun inside is rinsed using high pressure air；After blocking inside spray gun is rinsed well, internal pressure can be recovered to normal pressure, the spring reset of pressure sensor, closed electromagnetic valve, high pressure air to be cut off, and flushing process is completed.
Description
Technical field
The present invention relates to atmosphere pollution to administer field, and in particular to a kind of to rinse spray gun certainly for denitrification apparatus.
Background technology
The spray gun that denitrification apparatus uses at present is typically double-current spray gun body, and principle is by liquid reducer and compressed air note
Enter in spray gun, liquid reducer is broken into by the throat tubular construction in spray gun and compressed air by tiny droplet.
Spray gun problem that may arise is that in long-term use：Calcium ions and magnesium ions meeting in water and reduced with carbonate or liquid
Hydroxyl fouling in agent.The shower nozzle and gun body interior conduit of spray gun can be blocked after long-time, the flow and atomization for influenceing spray gun are imitated
Fruit.Denitration spray gun is being inserted into flue in boiler in use, the dust in flue can be also run up on spray gun, for a long time
Have the risk for blocking shower nozzle.
It there is no the spray gun possessed from pre-washing function at present.
The content of the invention
The present invention is to overcome at least one defect (deficiency) described in above-mentioned prior art, there is provided one kind is used for denitrification apparatus
From rinse spray gun.
In order to solve the above technical problems, spray gun, bag are rinsed certainly for denitrification apparatus it is an object of the invention to provide a kind of
Reducing agent entrance, air intake, barral of a gun, shower nozzle are included, the reducing agent entrance, air intake are arranged at barral of a gun side, the spray
Head is arranged at barral of a gun opposite side, it is characterised in that：Also include the high pressure air pipe being arranged on barral of a gun.
Further, the reducing agent entrance, be provided with check-valves on air intake.
Further, the tracheal pressure of the high pressure air pipe is more than 0.6MPa.
Further, magnetic valve or pneumatic operated valve are provided with the high-pressure air pipe.
Further, it is provided with sensor on the high-pressure air pipe.
Further, the sensor is spring pressure sensor
Further, the spring pressure sensor includes ceramic package, spring, stress sliding block, elastic diaphragm, described
Ceramic package, spring, stress sliding block, elastic diaphragm are sequentially connected.
Further, the ceramic package, stress sliding block are insulating ceramics material.
Further, the ceramic package, stress sliding block have embedded hard contact.
Further, the reducing agent entrance is liquid reducer entrance, and the air intake enters for atomization compressed air
Mouthful.
Compared with prior art, the beneficial effect of technical solution of the present invention is：
The present invention be used for denitrification apparatus from rinse spray gun can auto-flushing, when being blocked in spray gun, spray gun inner tube
When road pressure rises to certain pressure, pressure sensor opens solenoid valve, spray gun inside is rushed using high pressure air
Wash；After blocking inside spray gun is rinsed well, internal pressure can be recovered to normal pressure, the spring reset of pressure sensor,
Magnetic valve or pneumatic operated valve are closed, and high pressure air is cut off, and flushing process is completed.
Brief description of the drawings
Fig. 1 is the principle schematic from flushing spray gun that the present invention is used for denitrification apparatus,
Fig. 2 is the structure from spring pressure sensor in the flushing embodiment of spray gun one for denitrification apparatus in the present invention
Schematic diagram,
Fig. 3 is the structural representation from the flushing embodiment of spray gun one for denitrification apparatus in the present invention,
Fig. 4 is the sectional view from mixed aerosol device in the flushing embodiment of spray gun one for denitrification apparatus in the present invention,
Fig. 5 is the installation from spring pressure sensor in the flushing embodiment of spray gun one for denitrification apparatus in the present invention
Structural representation.
In figure, 1 it is shower nozzle, 2 is barral of a gun, 3 is mixed aerosol device, 31 is compressed air inlet, 32 is liquid reducer
Entrance, 33 be check-valves, 5 be hex union, 6 be high pressure air entrance, 61 be magnetic valve, 63 be pressure sensor, 71
It is stress sliding block for ceramic package, 72,73 be spring, 74 be elastic diaphragm, 75 is hard contact.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " connects
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool connects or electrical connection；It can be joined directly together or be indirectly connected with by intermediary, it may be said that two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
Concrete meaning.Technical scheme is described further with reference to the accompanying drawings and examples.
As Figure 1-5, it is a kind of to rinse spray gun, including reducing agent entrance, air intake, rifle certainly for denitrification apparatus
Bar, shower nozzle, the reducing agent entrance, air intake are arranged at barral of a gun side, and the shower nozzle is arranged at barral of a gun opposite side, its feature
It is：Also include the high pressure air pipe being arranged on barral of a gun.
As the improvement of specific embodiment, check-valves is provided with the reducing agent entrance, air intake.
As the improvement of specific embodiment, the tracheal pressure of the high pressure air pipe is more than 0.6MPa.
As the improvement of specific embodiment, magnetic valve is provided with the high-pressure air pipe.
As the improvement of specific embodiment, sensor is provided with the high-pressure air pipe.
As the improvement of specific embodiment, the sensor is spring pressure sensor
As the improvement of specific embodiment, the spring pressure sensor include ceramic package, spring, stress sliding block,
Elastic diaphragm, the ceramic package, spring, stress sliding block, elastic diaphragm are sequentially connected.
As the improvement of specific embodiment, the ceramic package, stress sliding block are insulating ceramics material.
As the improvement of specific embodiment, the ceramic package, stress sliding block have embedded hard contact.
As the improvement of specific embodiment, the reducing agent entrance is liquid reducer entrance, and the air intake is mist
Change compressed air inlet.
There are two root entry pipelines on common double-current spray gun body：Mixed aerosol compressed air piping and liquid reducer pipe
Road.The scheme that the invention solves technical problem is that one high pressure air pipe of increase, tracheal pressure are more than on spray gun
0.6MPa, a magnetic valve is housed between high-pressure air pipe and spray gun；Increase a spring pressure sensor on spray gun.
When being blocked in spray gun, spray gun interior conduit pressure rises, and pressure sensor opens pneumatic operated valve, utilizes high pressure pressure
Contracting air is rinsed to spray gun inside；After blocking inside spray gun is rinsed well, internal pressure can be recovered to normal pressure,
The spring reset of pressure sensor, pneumatic operated valve are closed, and high pressure air is cut off, and flushing process is completed.
There are two root entry pipelines on double-current spray gun body：Mixed aerosol compressed air piping and liquid reducer pipeline.Pipe
Check-valves is equipped with road, prevents that air backflows when pressure-air from rinsing inside spray gun.Increase a high pressure compressed on spray gun
Air hose, tracheal pressure are more than 0.6MPa, and a magnetic valve is housed between high-pressure air pipe and spray gun；Increase a bullet on spray gun
Spring formula pressure sensor.When being blocked in spray gun, when spray gun interior conduit pressure rises to certain pressure, pressure sensor is opened
Magnetic valve is opened, spray gun inside is rinsed using high pressure air；After blocking inside spray gun is rinsed well, internal pressure
Power can be recovered to normal pressure, and the spring reset of pressure sensor, closed electromagnetic valve, high pressure air is cut off, flushed
Journey is completed.Spring pressure switch is made up of insulating ceramics.Main composition is ceramic package, stress sliding block, spring, elastic membrane
Piece.Ceramic package, stress sliding block are insulating ceramics material, wherein embedded hard contact, the hard contact of ceramic package with
Magnetic valve is connected.Magnetic valve is opened during connection.Elastic diaphragm by gas-liquid mixture inside ceramic pressure switch internal and spray gun every
From preventing ammoniacal liquor liquid corrosion hard contact.When retaining pressure rise occurs in spray gun, stress sliding block is promoted to move upwards,
The hard contact that can overcome the resistance of spring good with ceramic package when reaching certain pressure is contacted, and at this moment magnetic valve is connected, high
Pressure compressed air starts to rinse inside spray gun.Treat that spray gun interior flushing is clean, pressure recovers normal, and spring is by stress sliding block top
Open, closed electromagnetic valve, high pressure air is closed.
In figure, position relationship being given for example only property explanation is described, it is impossible to be interpreted as the limitation to this patent；Obviously, this hair
Bright above-described embodiment is only intended to clearly illustrate example of the present invention, and is not to embodiments of the present invention
Limit.For those of ordinary skill in the field, other multi-forms can also be made on the basis of the above description
Change or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the spirit and principles in the present invention it
Interior made all any modification, equivalent and improvement etc., should be included within the protection domain of the claims in the present invention.
Claims (10)
1. a kind of rinse spray gun, including reducing agent entrance, air intake, barral of a gun, shower nozzle, the reduction certainly for denitrification apparatus
Agent entrance, air intake are arranged at barral of a gun side, and the shower nozzle is arranged at barral of a gun opposite side, it is characterised in that：Also include setting
High pressure air pipe on barral of a gun.
2. according to claim 1 rinse spray gun certainly for denitrification apparatus, it is characterised in that：The reducing agent entrance,
Check-valves is provided with air intake.
3. according to claim 1 rinse spray gun certainly for denitrification apparatus, it is characterised in that：The high pressure air
The tracheal pressure of pipe is more than 0.6MPa.
4. according to claim 1 rinse spray gun certainly for denitrification apparatus, it is characterised in that：Set on the high-pressure air pipe
It is equipped with magnetic valve or pneumatic operated valve.
5. the flushing spray gun certainly for being used for denitrification apparatus according to claim 1 or 4, it is characterised in that：The high-pressure air pipe
On be provided with sensor.
6. according to claim 5 rinse spray gun certainly for denitrification apparatus, it is characterised in that：The sensor is spring
Formula pressure sensor.
7. according to claim 6 rinse spray gun certainly for denitrification apparatus, it is characterised in that：The spring pressure passes
Sensor include ceramic package, spring, stress sliding block, elastic diaphragm, the ceramic package, spring, stress sliding block, elastic diaphragm according to
Secondary connection.
8. according to claim 7 rinse spray gun certainly for denitrification apparatus, it is characterised in that：The ceramic package, by
Power sliding block is insulating ceramics material.
9. according to claim 7 rinse spray gun certainly for denitrification apparatus, it is characterised in that：The ceramic package, by
Power sliding block has embedded hard contact.
10. according to claim 7 rinse spray gun certainly for denitrification apparatus, it is characterised in that：The reducing agent entrance
For liquid reducer entrance, the air intake is atomization compressed air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710593578.6A CN107552291A (en) | 2017-07-20 | 2017-07-20 | Spray gun is rinsed certainly for denitrification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710593578.6A CN107552291A (en) | 2017-07-20 | 2017-07-20 | Spray gun is rinsed certainly for denitrification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107552291A true CN107552291A (en) | 2018-01-09 |
Family
ID=60974250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710593578.6A Pending CN107552291A (en) | 2017-07-20 | 2017-07-20 | Spray gun is rinsed certainly for denitrification apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107552291A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622025A (en) * | 2018-04-04 | 2018-10-09 | 芜湖捷欧汽车部件有限公司 | A kind of automotive spraying device |
| CN109395563A (en) * | 2018-12-12 | 2019-03-01 | 中国华能集团清洁能源技术研究院有限公司 | A kind of efficient liquid atomization jetting device and method |
| CN109588393A (en) * | 2018-10-30 | 2019-04-09 | 南安市弈星机械科技有限公司 | A kind of gardens flusher based on two-way fluid power principle |
| CN112471701A (en) * | 2020-11-26 | 2021-03-12 | 胡文杰 | Gluing machine for shoemaking |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1401812A (en) * | 1963-08-23 | 1965-06-04 | Bosch Gmbh Robert | Electric switch |
| GB1307893A (en) * | 1970-03-04 | 1973-02-21 | Philips Electronic Associated | Filtering apparatus |
| CN104841592A (en) * | 2015-04-09 | 2015-08-19 | 徐州德坤电气科技有限公司 | Intelligent automatic spraying unit based on digital bus and usage method thereof |
| CN106248286A (en) * | 2016-08-18 | 2016-12-21 | 浙江沁园水处理科技有限公司 | A kind of multipoint pressure sensor for water purifier |
| CN205995264U (en) * | 2016-08-25 | 2017-03-08 | 伟明环保设备有限公司 | A kind of front end atomization automatic telescopic spray gun of SNCR system |
| CN206622248U (en) * | 2017-07-20 | 2017-11-10 | 广州元创环保科技有限公司 | Spray gun is rinsed certainly for denitrification apparatus |
-
2017
- 2017-07-20 CN CN201710593578.6A patent/CN107552291A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1401812A (en) * | 1963-08-23 | 1965-06-04 | Bosch Gmbh Robert | Electric switch |
| GB1307893A (en) * | 1970-03-04 | 1973-02-21 | Philips Electronic Associated | Filtering apparatus |
| CN104841592A (en) * | 2015-04-09 | 2015-08-19 | 徐州德坤电气科技有限公司 | Intelligent automatic spraying unit based on digital bus and usage method thereof |
| CN106248286A (en) * | 2016-08-18 | 2016-12-21 | 浙江沁园水处理科技有限公司 | A kind of multipoint pressure sensor for water purifier |
| CN205995264U (en) * | 2016-08-25 | 2017-03-08 | 伟明环保设备有限公司 | A kind of front end atomization automatic telescopic spray gun of SNCR system |
| CN206622248U (en) * | 2017-07-20 | 2017-11-10 | 广州元创环保科技有限公司 | Spray gun is rinsed certainly for denitrification apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622025A (en) * | 2018-04-04 | 2018-10-09 | 芜湖捷欧汽车部件有限公司 | A kind of automotive spraying device |
| CN109588393A (en) * | 2018-10-30 | 2019-04-09 | 南安市弈星机械科技有限公司 | A kind of gardens flusher based on two-way fluid power principle |
| CN109588393B (en) * | 2018-10-30 | 2021-09-28 | 刘培珠 | Sprinkler is used in gardens |
| CN109395563A (en) * | 2018-12-12 | 2019-03-01 | 中国华能集团清洁能源技术研究院有限公司 | A kind of efficient liquid atomization jetting device and method |
| CN109395563B (en) * | 2018-12-12 | 2023-08-29 | 中国华能集团清洁能源技术研究院有限公司 | Efficient liquid atomization spraying device and method |
| CN112471701A (en) * | 2020-11-26 | 2021-03-12 | 胡文杰 | Gluing machine for shoemaking |
| CN112471701B (en) * | 2020-11-26 | 2021-12-21 | 湖南日虹科技有限公司 | Gluing machine for shoemaking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |