CN115400904A - SOx/NOx control spray gun with extending structure - Google Patents
SOx/NOx control spray gun with extending structure Download PDFInfo
- Publication number
- CN115400904A CN115400904A CN202211119029.2A CN202211119029A CN115400904A CN 115400904 A CN115400904 A CN 115400904A CN 202211119029 A CN202211119029 A CN 202211119029A CN 115400904 A CN115400904 A CN 115400904A
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- China
- Prior art keywords
- spray gun
- pressurizing cylinder
- spray
- cylinder
- spray pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
- B05B15/656—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits whereby the flow conduit length is changeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a desulfurization and denitrification spray gun with a telescopic structure, which comprises a solvent pressurizing cylinder, a spray gun main nozzle, a length adjusting cylinder and a spray gun auxiliary nozzle, wherein one end of the spray gun main nozzle is fixedly welded with a pressurizing cylinder butt joint, the spray gun main nozzle is connected with the solvent pressurizing cylinder through the pressurizing cylinder butt joint, and the pressurizing cylinder butt joint and the solvent pressurizing cylinder are connected in a screwed manner through threads; meanwhile, the top end of the main spray pipe of the spray gun is additionally provided with a pressurizing cylinder butt joint, the pressurizing cylinder butt joint is connected with the solvent pressurizing cylinder in a screwing mode through threads, the actual capacity of the solvent pressurizing cylinder in the working process can be changed by adjusting the installation depth of the pressurizing cylinder butt joint, and the pressure provided by the solvent pressurizing cylinder is further changed.
Description
Technical Field
The invention belongs to the technical field of environment-friendly equipment, and particularly relates to a desulfurization and denitrification spray gun with a telescopic structure.
Background
A desulfurization and denitrification spray gun is a waste gas treatment device arranged in a waste gas purification tower.
The waste gas treatment mode of the waste gas purification tower is divided into three types according to the gas-liquid contact state. The first type is a plate tower, a bubbling absorption tower and a stirring bubbling absorption tower, wherein gas is dispersed in a liquid phase in a bubble form; the second type is an ejector, a venturi, a spray tower in which liquid is dispersed in a gas phase in the form of droplets; the third type is a filler absorption tower and a falling film absorption tower, wherein liquid contacts with gas phase in a film-shaped motion, and a biological purification tower adopts a biological purification principle, filters, adsorbs and purifies layer by layer, and is a unique device in a waste gas purification tower.
The gas-liquid two-phase flow mode in the tower can be countercurrent or cocurrent. The countercurrent operation is usually adopted, the absorbent is added at the top of the tower and flows from top to bottom, the absorbent contacts with gas flowing from bottom to top, liquid absorbing the absorbent is discharged from the bottom of the tower, and purified gas is discharged from the top of the tower.
The waste gas purification tower is used in the fields of tail gas treatment such as chemical fertilizer production, thermal power and the like, the desulfurization and denitrification spray gun uniformly sprays a solution mixed with a desulfurization and denitrification agent to be in full contact with waste gas, and a chemical reaction is carried out to adsorb and settle sulfides and the like in the waste gas so as to purify the waste gas, but the conventional desulfurization and denitrification spray gun has no telescopic structure and cannot adjust the length in the using process; and the spray lance is directly welded and fixed with the liquid storage cylinder, the capacity of the liquid storage cylinder cannot be changed, the pressure cannot be adjusted, and the practicability is poor.
Disclosure of Invention
The invention aims to provide a desulfurization and denitrification spray gun with a telescopic structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a desulfurization and denitrification spray gun with a telescopic structure comprises a solvent pressurizing cylinder, a spray gun main nozzle, a length adjusting cylinder and a spray gun auxiliary nozzle, wherein one end of the spray gun main nozzle is fixedly welded with a pressurizing cylinder butt joint, the spray gun main nozzle is connected with the solvent pressurizing cylinder through the pressurizing cylinder butt joint, the pressurizing cylinder butt joint and the solvent pressurizing cylinder are connected through threaded screwing, the length adjusting cylinder is nested and installed between the spray gun main nozzle and the spray gun auxiliary nozzle, the length adjusting cylinder and the spray gun main nozzle are connected through threaded screwing, and the length adjusting cylinder and the spray gun auxiliary nozzle are also connected through threaded screwing.
Preferably, the outer side of the main spray pipe of the spray gun is sequentially nested with a main spray pipe locking cap, a pressure cylinder locking cap and a pressure cylinder pressing plate, the main spray pipe locking cap and the main spray pipe of the spray gun are connected in a screwing manner through threads, and the pressure cylinder locking cap and the main spray pipe of the spray gun are also connected in a screwing manner through threads.
Preferably, the main spray pipe and the length adjusting cylinder of the spray gun are further extruded, limited and fixed through a main spray pipe locking cap, and the main spray pipe and the solvent pressurizing cylinder of the spray gun are further extruded, limited and fixed through a pressurizing cylinder locking cap.
Preferably, the auxiliary spray pipe locking cap is nested on the outer side of the auxiliary spray pipe of the spray gun, and the auxiliary spray pipe locking cap and the auxiliary spray pipe of the spray gun are connected in a screwing mode through threads.
Preferably, the spray gun secondary spray pipe and the length adjusting cylinder are further extruded, limited and fixed through a secondary spray pipe locking cap.
Preferably, the left side and the right side of the length adjusting cylinder are symmetrically provided with adjusting cylinder rotating handles, and the adjusting cylinder rotating handles and the length adjusting cylinder are fixed through welding.
Preferably, one end of the auxiliary spray pipe of the spray gun is nested with an auxiliary spray pipe spray head, and the auxiliary spray pipe spray head and the auxiliary spray pipe of the spray gun are connected in a screwing mode through threads.
Preferably, one side of the solvent pressurization cylinder is provided with a feeding pipe connector head, and the feeding pipe connector head is communicated with the inside of the solvent pressurization cylinder.
Preferably, one end of the solvent pressurizing cylinder is fixedly welded with a pressurizing cylinder mounting screw, a screw fixing cap is nested on the outer side of the pressurizing cylinder mounting screw, and the screw fixing cap and the pressurizing cylinder mounting screw are connected in a screwing manner through threads.
Compared with the prior art, the invention has the beneficial effects that: the spray pipe is divided into the spray gun main spray pipe and the spray gun auxiliary spray pipe, and the length adjusting cylinder is nested between the spray gun main spray pipe and the spray gun auxiliary spray pipe, so that the mutual sealing performance can be ensured, the length of the spray pipe can be telescopically adjusted, and the length of the spray pipe can be adjusted according to actual requirements; simultaneously the top of spray gun main nozzle adds and adds a pressurization section of thick bamboo butt joint, adds a pressurization section of thick bamboo butt joint and a solvent pressurization section of thick bamboo and passes through the screw thread and close soon to be connected, through adjusting the depth of installation of a pressurization section of thick bamboo butt joint, can change the actual capacity in the work of a solvent pressurization section of thick bamboo, and then the pressure that a solvent pressurization section of thick bamboo provided when changing and spraying, the practicality is stronger.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional explosion structure of a solvent pressurizing cartridge according to the present invention;
FIG. 3 is a schematic diagram of a three-dimensional explosion structure of a connection mode of a main spray pipe and an auxiliary spray pipe of a spray gun according to the invention;
FIG. 4 is a schematic perspective view of a solvent pressurizing cartridge according to the present invention;
in the figure: 101. a solvent pressurizing cylinder; 111. the feeding pipe is connected with the pipe head; 112. a screw rod is arranged on the pressurizing cylinder; 113. a screw fixing cap; 102. a main spray pipe of the spray gun; 121. a main nozzle locking cap; 122. a compression plate of the compression cylinder; 123. a pressure cylinder locking cap; 124. a pressurized cylinder butt joint; 103. a length adjustment barrel; 131. a rotating handle of the adjusting cylinder; 104. a secondary spray pipe of the spray gun; 141. a secondary nozzle spray head; 142. the secondary nozzle locking cap.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a desulfurization and denitrification spray gun with a telescopic structure comprises a solvent pressurizing cylinder 101, a spray gun main spray pipe 102, a length adjusting cylinder 103 and a spray gun auxiliary spray pipe 104, wherein one end of the spray gun main spray pipe 102 is fixedly welded with a pressurizing cylinder butt joint 124, the spray gun main spray pipe 102 is connected with the solvent pressurizing cylinder 101 through the pressurizing cylinder butt joint 124, the pressurizing cylinder butt joint 124 is connected with the solvent pressurizing cylinder 101 in a threaded screwing mode, the length adjusting cylinder 103 is installed between the spray gun main spray pipe 102 and the spray gun auxiliary spray pipe 104 in a nested mode, the length adjusting cylinder 103 is connected with the spray gun main spray pipe 102 in a threaded screwing mode, and the length adjusting cylinder 103 is connected with the spray gun auxiliary spray pipe 104 in a threaded screwing mode.
In order to facilitate the installation of the main nozzle 102 of the spray gun, in this embodiment, it is preferable that a main nozzle locking cap 121, a pressure cylinder locking cap 123 and a pressure cylinder pressing plate 122 are sequentially nested outside the main nozzle 102 of the spray gun, the main nozzle locking cap 121 and the main nozzle 102 of the spray gun are connected by screwing, and the pressure cylinder locking cap 123 and the main nozzle 102 of the spray gun are also connected by screwing.
In order to facilitate the installation and fixation of the lance main nozzle 102 and the length adjustment cylinder 103, in the present embodiment, it is preferable that the lance main nozzle 102 and the length adjustment cylinder 103 are further pressed and fixed in position by the main nozzle lock cap 121, and the lance main nozzle 102 and the solvent pressurizing cylinder 101 are further pressed and fixed in position by the pressurizing cylinder lock cap 123.
In order to facilitate the installation of the lance secondary nozzle 104, in the present embodiment, it is preferable that the lance secondary nozzle 104 is externally nested with a secondary nozzle locking cap 142, and the secondary nozzle locking cap 142 and the lance secondary nozzle 104 are screwed together.
In order to facilitate the further fixing of the lance secondary nozzle 104 and the length adjustment barrel 103, in the present embodiment, it is preferable that the lance secondary nozzle 104 and the length adjustment barrel 103 are further pressed to be fixed in a position-limited manner by the secondary nozzle locking cap 142.
In order to facilitate the rotation adjustment of the length adjusting cylinder 103, in this embodiment, it is preferable that the left and right sides of the length adjusting cylinder 103 are symmetrically provided with adjusting cylinder rotating handles 131, and the adjusting cylinder rotating handles 131 and the length adjusting cylinder 103 are fixed by welding.
In order to make the lance secondary nozzle 104 convenient to use, in the present embodiment, it is preferable that one end of the lance secondary nozzle 104 is nested with the secondary nozzle head 141, and the secondary nozzle head 141 and the lance secondary nozzle 104 are connected by screwing.
In order to facilitate the ejection of the solvent, in this embodiment, it is preferable that a supply pipe connector 111 is provided on one side of the solvent pressurizing cylinder 101, and the supply pipe connector 111 communicates with the inside of the solvent pressurizing cylinder 101.
In order to facilitate the installation of the solvent pressurizing cylinder 101 in the exhaust gas purification tower, in this embodiment, it is preferable that one end of the solvent pressurizing cylinder 101 is fixedly welded with a pressurizing cylinder installation screw 112, a screw fixing cap 113 is nested outside the pressurizing cylinder installation screw 112, and the screw fixing cap 113 and the pressurizing cylinder installation screw 112 are connected by screwing.
The working principle and the using process of the invention are as follows: after the spray pipe is installed, firstly, the installation and the safety protection of the spray pipe are checked, then the spray pipe can be used, when the length of the spray pipe needs to be adjusted, firstly, the main spray pipe locking cap 121 and the auxiliary spray pipe locking cap 142 are screwed and unscrewed, then, the main spray pipe 102 of the spray gun and the auxiliary spray pipe 104 of the spray gun are respectively rotated, the length of the spray pipe can be adjusted, and after the adjustment is finished, the main spray pipe locking cap 121 and the auxiliary spray pipe locking cap 142 are screwed and screwed; when the actual capacity of the solvent pressurizing cylinder 101 during operation needs to be adjusted, the actual capacity of the solvent pressurizing cylinder 101 during operation can be changed by screwing and unscrewing the pressurizing cylinder locking cap 123 and then rotating and adjusting the installation depth of the pressurizing cylinder butt joint 124, and after the adjustment is completed, the pressurizing cylinder locking cap 123 is screwed and screwed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a SOx/NOx control spray gun with extending structure, includes that solvent pressurizes a section of thick bamboo (101), spray gun main nozzle (102), length adjustment section of thick bamboo (103) and spray gun are vice spray tube (104), its characterized in that: one end of the spray gun main nozzle (102) is fixedly welded with a pressurizing cylinder butt joint (124), the spray gun main nozzle (102) is connected with the solvent pressurizing cylinder (101) through the pressurizing cylinder butt joint (124), the pressurizing cylinder butt joint (124) is connected with the solvent pressurizing cylinder (101) through threaded screwing, the length adjusting cylinder (103) is nested and installed between the spray gun main nozzle (102) and the spray gun auxiliary nozzle (104), the length adjusting cylinder (103) is connected with the spray gun main nozzle (102) through threaded screwing, and the length adjusting cylinder (103) is also connected with the spray gun auxiliary nozzle (104) through threaded screwing.
2. The desulfurization and denitrification lance with a telescopic structure as claimed in claim 1, wherein: the main spray pipe locking cap (121), the pressurizing cylinder locking cap (123) and the pressurizing cylinder pressing plate (122) are sequentially nested on the outer side of the main spray pipe (102) of the spray gun, the main spray pipe locking cap (121) and the main spray pipe (102) of the spray gun are connected in a screwing mode through threads, and the pressurizing cylinder locking cap (123) and the main spray pipe (102) of the spray gun are also connected in a screwing mode through threads.
3. The desulfurization and denitrification lance with a telescopic structure as claimed in claim 2, wherein: the spray gun main nozzle (102) and the length adjusting cylinder (103) are further extruded, limited and fixed through a main nozzle locking cap (121), and the spray gun main nozzle (102) and the solvent pressurizing cylinder (101) are further extruded, limited and fixed through a pressurizing cylinder locking cap (123).
4. The desulfurization and denitrification lance with a telescopic structure as claimed in claim 1, wherein: and a secondary spray pipe locking cap (142) is nested on the outer side of the spray gun secondary spray pipe (104), and the secondary spray pipe locking cap (142) is screwed with the spray gun secondary spray pipe (104) through threads.
5. The desulfurization and denitrification lance with a telescopic structure as claimed in claim 4, wherein: the spray gun secondary spray pipe (104) and the length adjusting cylinder (103) are further extruded, limited and fixed through a secondary spray pipe locking cap (142).
6. The desulfurization and denitrification lance with a telescopic structure as claimed in claim 1, wherein: the left side and the right side of the length adjusting cylinder (103) are symmetrically provided with adjusting cylinder rotating handles (131), and the adjusting cylinder rotating handles (131) and the length adjusting cylinder (103) are fixed through welding.
7. The desulfurization and denitrification lance with a telescopic structure as claimed in claim 1, wherein: one end of the spray gun auxiliary spray pipe (104) is nested with an auxiliary spray pipe spray head (141), and the auxiliary spray pipe spray head (141) and the spray gun auxiliary spray pipe (104) are connected in a screwing mode through threads.
8. The desulfurization and denitrification lance with a telescopic structure as claimed in claim 1, wherein: one side of a solvent pressurization cylinder (101) is provided with a feed pipe connector head (111), and the feed pipe connector head (111) is communicated with the inside of the solvent pressurization cylinder (101).
9. The desulfurization and denitrification lance with a telescopic structure as claimed in claim 1, wherein: one end of the solvent pressurizing cylinder (101) is fixedly welded with a pressurizing cylinder mounting screw rod (112), the outer side of the pressurizing cylinder mounting screw rod (112) is nested with a screw rod fixing cap (113), and the screw rod fixing cap (113) and the pressurizing cylinder mounting screw rod (112) are connected in a screwing mode through threads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211119029.2A CN115400904A (en) | 2022-09-13 | 2022-09-13 | SOx/NOx control spray gun with extending structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211119029.2A CN115400904A (en) | 2022-09-13 | 2022-09-13 | SOx/NOx control spray gun with extending structure |
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CN202211119029.2A Pending CN115400904A (en) | 2022-09-13 | 2022-09-13 | SOx/NOx control spray gun with extending structure |
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Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH131035A (en) * | 1928-04-05 | 1929-01-31 | Francois Planque | Liquid lance. |
FR1531558A (en) * | 1967-05-23 | 1968-07-05 | Improvements to liquid dispensing and spraying devices | |
DE4444338C1 (en) * | 1994-12-14 | 1996-03-14 | Karl Dipl Chem Delsing | Spraying method for solid, fluid and paste polish emulsions |
CN101788409A (en) * | 2010-02-03 | 2010-07-28 | 青岛海纳光电环保有限公司 | Telescopic multifunctional soot/gas sampling tube with adjustable length |
CN105903587A (en) * | 2016-06-22 | 2016-08-31 | 江苏大学 | Gas-assisted type rotational flow atomization static electricity spray gun |
CN206454834U (en) * | 2017-01-09 | 2017-09-01 | 江苏鲲鹏环保工程技术有限公司 | A kind of spray gun for desulphurization denitration |
CN208878845U (en) * | 2018-08-24 | 2019-05-21 | 青岛恒华机房设备工程有限公司 | A kind of universal flushing pipette tips |
CN110124896A (en) * | 2019-04-27 | 2019-08-16 | 青岛建友工程检测有限公司 | Exterior window device for detecting water tightness |
CN112775904A (en) * | 2021-01-26 | 2021-05-11 | 重庆博荣拓尔科技有限公司 | Gun nozzle assembly and nail gun |
CN215083878U (en) * | 2021-06-09 | 2021-12-10 | 北京医院 | Throat anesthesia sprayer |
CN215541882U (en) * | 2021-07-06 | 2022-01-18 | 华南师范大学 | Foldable, telescopic and freely-fixed shower nozzle |
CN114633006A (en) * | 2021-09-01 | 2022-06-17 | 江苏科技大学 | Telescopic nozzle capable of spraying stable airflow for gas shielded welding and use method thereof |
KR20220102958A (en) * | 2021-01-14 | 2022-07-21 | 배지원 | Nozzle table for compressed nebulizer with adjustable length |
-
2022
- 2022-09-13 CN CN202211119029.2A patent/CN115400904A/en active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH131035A (en) * | 1928-04-05 | 1929-01-31 | Francois Planque | Liquid lance. |
FR1531558A (en) * | 1967-05-23 | 1968-07-05 | Improvements to liquid dispensing and spraying devices | |
DE4444338C1 (en) * | 1994-12-14 | 1996-03-14 | Karl Dipl Chem Delsing | Spraying method for solid, fluid and paste polish emulsions |
CN101788409A (en) * | 2010-02-03 | 2010-07-28 | 青岛海纳光电环保有限公司 | Telescopic multifunctional soot/gas sampling tube with adjustable length |
CN105903587A (en) * | 2016-06-22 | 2016-08-31 | 江苏大学 | Gas-assisted type rotational flow atomization static electricity spray gun |
CN206454834U (en) * | 2017-01-09 | 2017-09-01 | 江苏鲲鹏环保工程技术有限公司 | A kind of spray gun for desulphurization denitration |
CN208878845U (en) * | 2018-08-24 | 2019-05-21 | 青岛恒华机房设备工程有限公司 | A kind of universal flushing pipette tips |
CN110124896A (en) * | 2019-04-27 | 2019-08-16 | 青岛建友工程检测有限公司 | Exterior window device for detecting water tightness |
KR20220102958A (en) * | 2021-01-14 | 2022-07-21 | 배지원 | Nozzle table for compressed nebulizer with adjustable length |
CN112775904A (en) * | 2021-01-26 | 2021-05-11 | 重庆博荣拓尔科技有限公司 | Gun nozzle assembly and nail gun |
CN215083878U (en) * | 2021-06-09 | 2021-12-10 | 北京医院 | Throat anesthesia sprayer |
CN215541882U (en) * | 2021-07-06 | 2022-01-18 | 华南师范大学 | Foldable, telescopic and freely-fixed shower nozzle |
CN114633006A (en) * | 2021-09-01 | 2022-06-17 | 江苏科技大学 | Telescopic nozzle capable of spraying stable airflow for gas shielded welding and use method thereof |
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