CN204974255U - Fixed spray gun - Google Patents
Fixed spray gun Download PDFInfo
- Publication number
- CN204974255U CN204974255U CN201520423249.3U CN201520423249U CN204974255U CN 204974255 U CN204974255 U CN 204974255U CN 201520423249 U CN201520423249 U CN 201520423249U CN 204974255 U CN204974255 U CN 204974255U
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- CN
- China
- Prior art keywords
- shower nozzle
- hole
- oil plant
- spray gun
- nozzle nut
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- 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.)
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Abstract
The utility model discloses a fixed spray gun relates to spray gun technical field, has solved the big oil of viscosity such as current coal tar fires at the poor and insufficient technical problem who influences the combustion efficiency that atomizes of spray gun internal mobility, the utility model discloses a hollow body of rod, the hollow body of rod include that the oil import of left end and the oil of right -hand member export, oil export have the shower nozzle nut through thread connection, the shower nozzle nut in the left end be provided with with oil export matching the external screw's screw hole, the right -hand member is provided with the shoulder hole in the shower nozzle nut, the shoulder hole of shower nozzle nut in has set gradually from the right side to a left side and has spouted core and perforated plate, the perforated plate left end compressed tightly by oil export, spout and be provided with the combination hole on the core, combination hole left end is the round hole, the core left end face that spouts on the equipartition have three diversion grooves, every diversion grooves is all tangent with the round hole, the utility model has the advantages of simple structure, oil moving effectiveness in the spray gun is good, the atomizing is abundant.
Description
Technical field
The utility model relates to lance technology field, relates to a kind of fixed 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, and 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
coking of coala kind of black obtained in process or pitchy viscous liquid, proportion is greater than water, the large oil plant of the viscosity such as coal tar combustion is poor by spray gun internal mobility, reduce the operating efficiency of spray gun, and existing spray gun spray nozzle place is atomized and insufficiently affects combustion efficiency, oil plant can not be fully used, therefore how to solve this technical problem, has 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, good fluidity and be atomized sufficient fixed spray gun.
The utility model to achieve these goals concrete by the following technical solutions:
A kind of fixed spray gun, comprise hollow rod body, hollow rod body comprises the oil plant import of left end and the oil plant outlet of right-hand member, described hollow rod body is provided with compressed air inlet, described oil plant outlet is connected with shower nozzle nut by external screw thread, in described shower nozzle nut, left end is provided with the screwed hole going out interface external thread with oil plant and coordinate, in shower nozzle nut, right-hand member is provided with shoulder hole, spray core and porous plate is disposed with from right to left in the shoulder hole of described shower nozzle nut, described porous plate left end is compressed by oil plant outlet, described spray core is provided with combination bore, combination bore left end is circular hole, described spray core left side is evenly equipped with three diversion grooves, every bar diversion groove is all tangent with circular hole,
Three diversion grooves in spray core, every bar diversion groove is all tangent with circular hole, and arranging of this structure utilizes oil pressure and pneumatics to make oil plant High Rotation Speed form cyclone, and then oil plant is fully atomized, and make fuel combustion more abundant, and then oil plant obtains the utilization from dividing.
Further, described combination bore comprises the circular hole one on the left side and the circular hole two on the right, is connected with bellmouth between described circular hole one and circular hole two, and the small end of described shower nozzle nut internal tapered hole is connected with circular hole two.
Further, described porous plate is cylindrical plate, porous plate left side is provided with left annular groove, porous plate right side is provided with right annular groove, described left annular groove is communicated with by 12 circumferentially uniform through holes with right annular groove, the setting of this structure of porous plate makes oil plant shunt fully, enters in diversion groove.
Further, described spray core is the stepped round platform coordinated with shoulder hole, and this structure is convenient to processing and manufacturing and assembling.
Further, described oil plant outlet is provided with external screw thread, be provided with the internal thread hole that the external screw thread that exports with oil plant coordinates in described shower nozzle nut, the setting of this structure is easy for installation and removal.
Further, described oil plant import and compressed air inlet are welded respectively and are provided with oil-feed flange and inlet flange.
Operation principle: operationally, 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 beneficial effects of the utility model are as follows:
The utility model structure is simple, be easy to operation, three diversion grooves in spray core, every bar diversion groove is all tangent with circular hole, three diversion grooves in spray core, every bar diversion groove is all tangent with circular hole, arranging of this structure utilizes oil pressure and pneumatics to make oil plant High Rotation Speed form cyclone, and then oil plant is fully atomized, make fuel combustion more abundant, so oil plant obtain from point utilization, the arranging of three diversion grooves makes spray gun can at the oil plant of spray viscosity large fluidity difference simultaneously, meet technique flow, thus improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fixed spray gun of the utility model;
Fig. 2 is partial schematic diagram of the present utility model;
Fig. 3 is the structural representation of shower nozzle nut;
Fig. 4 is the structural representation of porous plate;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of spray core;
Fig. 7 is the sectional view of Fig. 6;
Reference numeral: 1-oil-feed flange, 2-hollow rod body, the import of 2-1-oil plant, 2-2-oil plant exports, 3-shower nozzle nut, 3-1-shoulder hole, 3-3-screwed hole, 4-spray core, 4-1-diversion groove, 4-2-combination bore, 4-2.1-circular hole one, 4-2.2-bellmouth, 4-2.3-circular hole two, 5-porous plate, 5-1-through hole, the left annular groove of 5-2-, the right annular groove of 5-3-, 6-inlet flange, 7-compressed air inlet.
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 Figures 1 to 3, the utility model provides a kind of fixed spray gun, comprise hollow rod body 2, hollow rod body 2 comprises the oil plant import 2-1 of left end and the oil plant outlet 2-2 of right-hand member, described hollow rod body 2 is provided with compressed air inlet 7, described oil plant outlet 2-2 is connected with shower nozzle nut 3 by external screw thread, in described shower nozzle nut 3, left end is provided with the screwed hole 3-3 exporting 2-2 external screw thread with oil plant and coordinate, in shower nozzle nut 3, right-hand member is provided with shoulder hole 3-1, spray core 4 and porous plate 5 is disposed with from right to left in the shoulder hole 3-1 of described shower nozzle nut 3, described porous plate 5 left end is compressed by oil plant outlet 2-2, described spray core 4 is provided with combination bore 4-2, combination bore 4-2 left end is circular hole, described spray core 4 left side is evenly equipped with three diversion groove 4-1, every bar diversion groove 4-1 is all tangent with circular hole.
In the present embodiment, three diversion groove 4-1 in spray core 4, every bar diversion groove 4-1 is all tangent with circular hole, when the setting of this structure makes oil plant enter spray core 4, High Rotation Speed forms cyclone, and then oil plant is fully atomized, and makes fuel combustion more abundant, and then oil plant obtains the utilization from dividing, article three, arranging of diversion groove 4-1 makes spray gun at the oil plant of spray viscosity large fluidity difference, can meet technique flow, thus improve operating efficiency simultaneously.
Embodiment 2
As shown in Fig. 1 to 6, the utility model provides a kind of fixed spray gun, comprise hollow rod body 2, hollow rod body 2 comprises the oil plant import 2-1 of left end and the oil plant outlet 2-2 of right-hand member, described hollow rod body 2 is provided with compressed air inlet 7, described oil plant outlet 2-2 is connected with shower nozzle nut 3 by external screw thread, in described shower nozzle nut 3, left end is provided with the screwed hole 3-3 exporting 2-2 external screw thread with oil plant and coordinate, in shower nozzle nut 3, right-hand member is provided with shoulder hole 3-1, spray core 4 and porous plate 5 is disposed with from right to left in the shoulder hole 3-1 of described shower nozzle nut 3, described porous plate 5 left end is compressed by oil plant outlet 2-2, described spray core 4 is provided with combination bore 4-2, combination bore 4-2 left end is circular hole, described spray core 4 left side is evenly equipped with three diversion groove 4-1, every bar diversion groove 4-1 is all tangent with circular hole.
Described combination bore 4-2 comprises circular hole one 4-2.1 on the left side and circular hole two 4-2.3 on the right, be connected with bellmouth 4-2.2 between described circular hole one 4-2.1 and circular hole two 4-2.3, the small end of described shower nozzle nut 3 internal tapered hole 4-2.2 is connected with circular hole two 4-2.3.
Described porous plate 5 is cylindrical plate, and porous plate 5 left side is provided with left annular groove 5-2, and porous plate 5 right side is provided with right annular groove 5-3, and described left annular groove 5-2 is communicated with by 12 circumferentially uniform through hole 5-1 with right annular groove 5-3.
Embodiment 3
The utility model provides a kind of fixed spray gun, comprise hollow rod body 2, hollow rod body 2 comprises the oil plant import 2-1 of left end and the oil plant outlet 2-2 of right-hand member, described hollow rod body 2 is provided with compressed air inlet 7, described oil plant outlet 2-2 is connected with shower nozzle nut 3 by external screw thread, in described shower nozzle nut 3, left end is provided with the screwed hole 3-3 exporting 2-2 external screw thread with oil plant and coordinate, in shower nozzle nut 3, right-hand member is provided with shoulder hole 3-1, spray core 4 and porous plate 5 is disposed with from right to left in the shoulder hole 3-1 of described shower nozzle nut 3, described porous plate 5 left end is compressed by oil plant outlet 2-2, described spray core 4 is provided with combination bore 4-2, combination bore 4-2 left end is circular hole, described spray core 4 left side is evenly equipped with three diversion groove 4-1, every bar diversion groove 4-1 is all tangent with circular hole.
Described combination bore 4-2 comprises circular hole one 4-2.1 on the left side and circular hole two 4-2.3 on the right, be connected with bellmouth 4-2.2 between described circular hole one 4-2.1 and circular hole two 4-2.3, the small end of described shower nozzle nut 3 internal tapered hole 4-2.2 is connected with circular hole two 4-2.3.
Described spray core 4 is the stepped round platform coordinated with shoulder hole 3-1.
Described oil plant outlet 2-2 is provided with external screw thread, in described shower nozzle nut 3, is provided with the internal thread hole 3-3 that the external screw thread that exports 2-2 with oil plant coordinates.
Described oil plant import 2-1 and compressed air inlet 7 are welded respectively and are provided with oil-feed flange 1 and inlet flange 6.
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 (6)
1. a fixed spray gun, comprise hollow rod body (2), hollow rod body (2) comprises the oil plant import (2-1) of left end and oil plant outlet (2-2) of right-hand member, described hollow rod body (2) is provided with compressed air inlet (7), it is characterized in that, described oil plant outlet (2-2) is connected with shower nozzle nut (3) by external screw thread, described shower nozzle nut (3) interior left end is provided with the screwed hole (3-3) exporting (2-2) external screw thread with oil plant and coordinate, shower nozzle nut (3) interior right-hand member is provided with shoulder hole (3-1), spray core (4) and porous plate (5) is disposed with from right to left in the shoulder hole (3-1) of described shower nozzle nut (3), described porous plate (5) left end is compressed by oil plant outlet (2-2), described spray core (4) is provided with combination bore (4-2), combination bore (4-2) left end is circular hole, described spray core (4) left side is evenly equipped with three diversion grooves (4-1), every bar diversion groove (4-1) is all tangent with circular hole.
2. fixed spray gun according to claim 1, it is characterized in that, described combination bore (4-2) comprises the circular hole one (4-2.1) on the left side and the circular hole two (4-2.3) on the right, be connected with bellmouth (4-2.2) between described circular hole one (4-2.1) and circular hole two (4-2.3), the small end of described shower nozzle nut (3) internal tapered hole (4-2.2) is connected with circular hole two (4-2.3).
3. fixed spray gun according to claim 1, it is characterized in that, described porous plate (5) is cylindrical plate, porous plate (5) left side is provided with left annular groove (5-2), porous plate (5) right side is provided with right annular groove (5-3), described left annular groove (5-2) is communicated with by circumferentially uniform 12 through holes (5-1) with right annular groove (5-3).
4. fixed spray gun according to claim 1, is characterized in that, described spray core (4) is the stepped round platform coordinated with shoulder hole (3-1).
5. fixed spray gun according to claim 1, is characterized in that, described oil plant outlet (2-2) is provided with external screw thread, is provided with the internal thread hole (3-3) that the external screw thread that exports (2-2) with oil plant coordinates in described shower nozzle nut (3).
6. fixed spray gun according to claim 1, is characterized in that, described oil plant import (2-1) and compressed air inlet (7) are welded respectively and be provided with oil-feed flange (1) and inlet flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423249.3U CN204974255U (en) | 2015-06-18 | 2015-06-18 | Fixed spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423249.3U CN204974255U (en) | 2015-06-18 | 2015-06-18 | Fixed spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204974255U true CN204974255U (en) | 2016-01-20 |
Family
ID=55108675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520423249.3U Expired - Fee Related CN204974255U (en) | 2015-06-18 | 2015-06-18 | Fixed spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204974255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874499A (en) * | 2015-06-18 | 2015-09-02 | 绵竹市三友机械设备制造厂 | Fixed spray gun |
-
2015
- 2015-06-18 CN CN201520423249.3U patent/CN204974255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874499A (en) * | 2015-06-18 | 2015-09-02 | 绵竹市三友机械设备制造厂 | Fixed 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 |
Granted publication date: 20160120 Termination date: 20170618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |