CN204693406U - A kind of adjustable spray gun - Google Patents
A kind of adjustable spray gun Download PDFInfo
- Publication number
- CN204693406U CN204693406U CN201520423116.6U CN201520423116U CN204693406U CN 204693406 U CN204693406 U CN 204693406U CN 201520423116 U CN201520423116 U CN 201520423116U CN 204693406 U CN204693406 U CN 204693406U
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- China
- Prior art keywords
- rod body
- hollow rod
- adjusting rod
- shower nozzle
- cylindrical shell
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Abstract
A kind of adjustable spray gun disclosed in the utility model, relate to lance technology field, solve in existing coal tar combustion process and in spray tip, very easily produce carbon distribution and be atomized insufficient technical problem affecting combustion efficiency, the utility model comprises hollow rod body, hollow rod body is provided with oil plant import and compressed air inlet, described hollow rod body right-hand member is connected with shower nozzle nut, adjusting rod is provided with in described hollow rod body, gap is there is between hollow rod body and adjusting rod, adjusting rod is connected with spray core near shower nozzle nut end in hollow rod body, spray core is provided with four water conservancy diversion spirals, described adjusting rod stretches out outside hollow rod body away from shower nozzle nut end, adjusting rod is connected with handle away from shower nozzle nut end, described hollow rod body left end is provided with black box, black box sealing location adjusting rod, adjusting rod rotates by handle at hollow rod body, it is simple that the utility model has structure, not easily carbon distribution in nozzle, atomization fully and provide the advantage of operating efficiency.
Description
Technical field
The utility model relates to lance technology field, relates to a kind of adjustable spray gun more specifically.
Background technology
Coal tar is
cokingone of staple product of industry, its composition is very complicated, be in most cases carried out specially being separated by coal-tar industry, purify after be used.Coal tar is also known as coal cream, tar oil, liquor carbonis detergens.Be
coking of coala kind of black obtained in process or pitchy viscous liquid, proportion is greater than water, has certain dissolubility and special stink, flammable and have
corrosivity, coal tar is
cokingindustry coal
pyrolysisone of product in the raw gas generated, its output account for shove charge coal 3% ~ 4%
normal temperature and pressureits product lower is black viscous liquid, and coal tar can utilize as fuel secondary.
Do fuel secondary for Coal Chemical Industry auxiliary product coal tar to utilize, coal tar is by spray tip ejection burning in this process, but existing spray gun atomizing effect is bad, and very easily produce carbon distribution at spray tip leading portion in coal tar combustion process, carbon distribution is adsorbed on fouling in nozzle, affect working effect and quality, need to take nozzle cleaning apart, increase workman's workload, reduce operating efficiency, therefore how to solve this technical problem, become the direction that those skilled in the art make great efforts.
Utility model content
The utility model, in order to overcome above-mentioned technical deficiency, provides that a kind of structure is simple, nozzle not easily carbon distribution and be atomized sufficient adjustable spray gun.
The utility model to achieve these goals concrete by the following technical solutions:
A kind of adjustable spray gun, comprise hollow rod body, hollow rod body is provided with oil plant import and compressed air inlet, described hollow rod body right-hand member is connected with shower nozzle nut, adjusting rod is provided with in described hollow rod body, gap is there is between hollow rod body and adjusting rod, adjusting rod is connected with spray core near shower nozzle nut end in hollow rod body, spray core is provided with many water conservancy diversion spirals, water conservancy diversion spiral and hollow rod body contact internal walls, described adjusting rod stretches out outside hollow rod body away from shower nozzle nut end, adjusting rod is connected with handle away from shower nozzle nut end, described hollow rod body left end is provided with black box, black box sealing location adjusting rod, adjusting rod rotates by handle at hollow rod body.
When fuel combustion, produce carbon distribution in spray tip, manually rotary handle drives adjusting rod to rotate, the carbon distribution of the absorption in spray gun is dropped, is ejected into outside spray gun with oil plant, avoid manual teardown spray gun nut to carry out decarbonizing, thus reduce the workload of workman, improve operating efficiency.
Further, described hollow rod body right-hand member is provided with external screw thread, and be provided with the internal thread hole coordinated with hollow rod body external screw thread in described shower nozzle nut, the setting of this structure is easy for installation and removal.
Further, described black box comprises external seal cylindrical shell, described external seal cylindrical shell welds with hollow rod body, external seal barrel diameter is greater than hollow rod body, closure plate is disposed with to the right side in external seal cylindrical shell, packing and interior sealed cylinder, contact with hollow rod body on the right side of plate closure plate, closure plate is cirque structure, closure plate outer ring coordinates with external seal cylindrical shell, closure plate inner ring coordinates with adjusting rod, described interior sealed cylinder left end stretches out outside external seal cylindrical shell, described interior sealed cylinder external diameter coordinates with external seal cylindrical shell, described interior sealed cylinder internal diameter coordinates with adjusting rod, described external seal cylindrical shell and interior sealed cylinder left end are welded with outward flange and inner flange respectively, institute's outward flange and inner flange coordinate within compression external seal cylindrical shell, packing between sealed cylinder and plate closure plate, packing packing is also named sealing
filler, usually being woven by more soft thread and form, is elasticoplastic body, after being subject to axial compression, producing frictional force and causes thrust to reduce gradually vertically, and the radial compacting force simultaneously produced makes filler be close to axle surface and stop medium to leak outside.
Further, described spray core and adjusting rod are by being welded to connect, water conservancy diversion spiral in described spray core is four, the water conservancy diversion spiral right-hand member in water conservancy diversion spiral spray core, and namely spray core low order end is provided with coniform tip, coniform tip is set, be provided with the conical nozzle coordinated with coniform tip in described shower nozzle nut, the setting of four water conservancy diversion spirals makes the oil plant of ejection form cyclone, and atomization fully, make fuel combustion more abundant, and then oil plant obtain the utilization from dividing.
Further, described coniform tip and the tapering of conical nozzle are 60 °, and 60 ° is an optimized angle, well realizes the requirement of spray gun range.
Further, outside described oil plant import and compressed air inlet, be respectively arranged with oil-feed flange and inlet flange, for connecting oil inlet pipe and air inlet pipe.
Further, the conical nozzle in described shower nozzle nut and be provided with between internal thread hole restriction hollow rod body position limited impression.
Further, described adjusting rod and handle are threaded connection, and facilitate the installation and removal of handle and adjusting rod.
During spray gun work, coal tar or other oil plant enter in hollow rod body by oil plant import, by shower nozzle nut ejection burning, in the enough situation of oil pressure to adding compressed air, compressed air is added from compressed air inlet when oil pressure is on the low side, increase pressure in hollow rod body, spray gun can normally be worked; The carbon distribution attachment of shower nozzle nut and the burning generation near the hollow rod body internal cause oil plant of shower nozzle nut, solves this problem by the adjusting rod rotated in hollow rod body.
The beneficial effects of the utility model are as follows:
The utility model structure is simple, be easy to operation, when producing carbon distribution in spray gun, carbon distribution is adsorbed on fouling in hollow rod body and shower nozzle nut, manually rotary handle drives adjusting rod to rotate, the carbon distribution of the absorption in spray gun is dropped, is ejected into outside spray gun with oil plant, so the setting of adjusting rod in hollow rod body, manual teardown spray gun nut is avoided to carry out decarbonizing, thus reduce the workload of workman, improve operating efficiency, adjusting rod left and right adjusting can control oil plant place mouth flow.
Article four, the setting of water conservancy diversion spiral makes the oil plant of ejection form cyclone, and atomization fully, makes oil plant more abundant in combustion, and then oil plant thus improve the utilization rate of oil plant.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of adjustable spray gun of the utility model;
Fig. 2 be adjusting rod with the structural representation of spray core;
Fig. 3 is the structural representation of outward flange and external seal cylindrical shell;
Fig. 4 is the structural representation of inner flange and interior sealed cylinder;
Fig. 5 is the structural scheme of mechanism of oil plant import and oil-feed flange;
Fig. 6 is the structural scheme of mechanism of handle;
Fig. 7 is the structural representation of spray core;
Fig. 8 is the structural representation of closure plate;
Fig. 9 is the structural representation of shower nozzle nut;
Reference numeral: 1-handle, 2-adjusting rod, 3-inner flange, 4-outward flange, sealed cylinder in 5-, 6-external seal cylindrical shell, the import of 7-oil plant, 8-compressed air inlet, 9-hollow rod body, 10-spray core, the coniform tip of 10-1-, 10-2-water conservancy diversion spiral, 11-shower nozzle nut, 11-1-conical nozzle, 11-2-limited impression, 11-3-internal thread hole, 12-inlet flange, 13-oil-feed flange, 14-closure plate, 15-packing, 16-black box.
Detailed description of the invention
In order to those skilled in the art person better understands the utility model, below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment 1
as shown in Fig. 1 to 9, the utility model provides a kind of adjustable spray gun, comprise hollow rod body 9, hollow rod body 9 is provided with oil plant import 7 and compressed air inlet 8, described hollow rod body 9 right-hand member is connected with shower nozzle nut 11, adjusting rod 2 is provided with in described hollow rod body 9, gap is there is between hollow rod body 9 and adjusting rod 2, adjusting rod 2 is connected with spray core 10 near shower nozzle nut 11 end in hollow rod body 9, spray core 10 is provided with many water conservancy diversion spiral 10-2, water conservancy diversion spiral 10-2 and hollow rod body 9 contact internal walls, described adjusting rod 2 stretches out outside hollow rod body 9 away from shower nozzle nut 11 end, adjusting rod 2 is connected with handle 1 away from shower nozzle nut 11 end, described hollow rod body 9 left end is provided with black box 16, black box 16 seals location adjusting rod 2, adjusting rod 2 rotates by handle 1 at hollow rod body 9.
Described hollow rod body 9 right-hand member is provided with external screw thread, is provided with the internal thread hole 11-3 coordinated with hollow rod body 9 external screw thread in described shower nozzle nut 11.
Embodiment 2
The utility model provides a kind of adjustable spray gun, comprise hollow rod body 9, hollow rod body 9 is provided with oil plant import 7 and compressed air inlet 8, described hollow rod body 9 right-hand member is connected with shower nozzle nut 11, adjusting rod 2 is provided with in described hollow rod body 9, gap is there is between hollow rod body 9 and adjusting rod 2, adjusting rod 2 is connected with spray core 10 near shower nozzle nut 11 end in hollow rod body 9, spray core 10 is provided with many water conservancy diversion spiral 10-2, water conservancy diversion spiral 10-2 and hollow rod body 9 contact internal walls, described adjusting rod 2 stretches out outside hollow rod body 9 away from shower nozzle nut 11 end, adjusting rod 2 is connected with handle 1 away from shower nozzle nut 11 end, described hollow rod body 9 left end is provided with black box 16, black box 16 seals location adjusting rod 2, adjusting rod 2 rotates by handle 1 at hollow rod body 9.
Described black box 16 comprises external seal cylindrical shell 6, described external seal cylindrical shell 6 welds with hollow rod body 9, external seal cylindrical shell 6 diameter is greater than hollow rod body 9, closure plate 14 is disposed with to the right side in external seal cylindrical shell 6, packing 15 and interior sealed cylinder 5, contact with hollow rod body 9 on the right side of plate closure plate 14, closure plate 14 is cirque structure, closure plate 14 outer ring coordinates with external seal cylindrical shell 6, closure plate 14 inner ring coordinates with adjusting rod 2, described interior sealed cylinder 5 left end stretches out outside external seal cylindrical shell 6, described interior sealed cylinder 5 external diameter coordinates with external seal cylindrical shell 6, described interior sealed cylinder 5 internal diameter coordinates with adjusting rod 2, described external seal cylindrical shell 6 and interior sealed cylinder 5 left end are welded with outward flange 4 and inner flange 3 respectively, institute's outward flange 4 and inner flange 3 coordinate within compression external seal cylindrical shell 6, packing 15 between sealed cylinder 5 and plate closure plate 14.
Embodiment 3
The present embodiment is on the basis of embodiment 1 or 2, done further improvement, specifically, described spray core 10 and adjusting rod 2 are by being welded to connect, water conservancy diversion spiral 10-2 in described spray core 10 is four, in spray core 10, low order end is provided with coniform most advanced and sophisticated 10-1, is provided with the conical nozzle 11-1 coordinated with coniform most advanced and sophisticated 10-1 in described shower nozzle nut 11.
described coniform most advanced and sophisticated 10-1 and the tapering of conical nozzle 11-1 are 60 °.
oil-feed flange 13 and inlet flange 12 is respectively arranged with outside described oil plant import 7 and compressed air inlet 8.
the limited impression 11-2 of restriction hollow rod body 9 position is provided with between described shower nozzle nut 11 inner conical nozzle 11-1 and internal thread hole 11-3.
described adjusting rod 2 is threaded connection with handle 1.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model; scope of patent protection of the present utility model is as the criterion with claims; the equivalent structure change that every utilization description of the present utility model and accompanying drawing content are done, in like manner all should be included in protection domain of the present utility model.
Claims (8)
1. an adjustable spray gun, comprise hollow rod body (9), hollow rod body (9) is provided with oil plant import (7) and compressed air inlet (8), it is characterized in that, described hollow rod body (9) right-hand member is connected with shower nozzle nut (11), adjusting rod (2) is provided with in described hollow rod body (9), gap is there is between hollow rod body (9) and adjusting rod (2), adjusting rod (2) is connected with spray core (10) near shower nozzle nut (11) end in hollow rod body (9), spray core (10) is provided with many water conservancy diversion spirals (10-2), water conservancy diversion spiral (10-2) and hollow rod body (9) contact internal walls, described adjusting rod (2) stretches out hollow rod body (9) outward away from shower nozzle nut (11) end, adjusting rod (2) is connected with handle (1) away from shower nozzle nut (11) end, described hollow rod body (9) left end is provided with black box (16), black box (16) sealing location adjusting rod (2), adjusting rod (2) rotates by handle (1) at hollow rod body (9).
2. adjustable spray gun according to claim 1, is characterized in that, described hollow rod body (9) right-hand member is provided with external screw thread, is provided with the internal thread hole (11-3) coordinated with hollow rod body (9) external screw thread in described shower nozzle nut (11).
3. adjustable spray gun according to claim 1, it is characterized in that, described black box (16) comprises external seal cylindrical shell (6), described external seal cylindrical shell (6) welds with hollow rod body (9), external seal cylindrical shell (6) diameter is greater than hollow rod body (9), from being disposed with closure plate (14) to the right side in external seal cylindrical shell (6), packing (15) and interior sealed cylinder (5), plate closure plate (14) right side contacts with hollow rod body (9), closure plate (14) is cirque structure, closure plate (14) outer ring coordinates with external seal cylindrical shell (6), closure plate (14) inner ring coordinates with adjusting rod (2), described interior sealed cylinder (5) left end stretches out external seal cylindrical shell (6) outward, described interior sealed cylinder (5) external diameter coordinates with external seal cylindrical shell (6), described interior sealed cylinder (5) internal diameter coordinates with adjusting rod (2), described external seal cylindrical shell (6) and interior sealed cylinder (5) left end are welded with outward flange (4) and inner flange (3) respectively, institute's outward flange (4) and inner flange (3) coordinate within compression external seal cylindrical shell (6), packing (15) between sealed cylinder (5) and plate closure plate (14).
4. adjustable spray gun according to claim 1, it is characterized in that, described spray core (10) and adjusting rod (2) are by being welded to connect, water conservancy diversion spiral (10-2) in described spray core (10) is four, the upper low order end of spray core (10) is provided with coniform tip (10-1), is provided with the conical nozzle (11-1) coordinated with coniform tip (10-1) in described shower nozzle nut (11).
5. adjustable spray gun according to claim 4, is characterized in that, described coniform tip (10-1) is 60 ° with the tapering of conical nozzle (11-1).
6. adjustable spray gun according to claim 1, is characterized in that, is respectively arranged with oil-feed flange (13) and inlet flange (12) outside described oil plant import (13) and compressed air inlet (8).
7. adjustable spray gun according to claim 2, is characterized in that, is provided with the limited impression (11-2) of restriction hollow rod body (9) position between described shower nozzle nut (11) inner conical nozzle (11-1) and internal thread hole (11-3).
8. adjustable spray gun according to claim 1, is characterized in that, described adjusting rod (2) and handle (1) are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423116.6U CN204693406U (en) | 2015-06-18 | 2015-06-18 | A kind of adjustable spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423116.6U CN204693406U (en) | 2015-06-18 | 2015-06-18 | A kind of adjustable spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204693406U true CN204693406U (en) | 2015-10-07 |
Family
ID=54233690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520423116.6U Expired - Fee Related CN204693406U (en) | 2015-06-18 | 2015-06-18 | A kind of adjustable spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204693406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896472A (en) * | 2015-06-18 | 2015-09-09 | 绵竹市三友机械设备制造厂 | Adjustable spray gun |
-
2015
- 2015-06-18 CN CN201520423116.6U patent/CN204693406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896472A (en) * | 2015-06-18 | 2015-09-09 | 绵竹市三友机械设备制造厂 | Adjustable spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151007 Termination date: 20170618 |