CN203017919U - Blowback nozzle - Google Patents
Blowback nozzle Download PDFInfo
- Publication number
- CN203017919U CN203017919U CN 201320044389 CN201320044389U CN203017919U CN 203017919 U CN203017919 U CN 203017919U CN 201320044389 CN201320044389 CN 201320044389 CN 201320044389 U CN201320044389 U CN 201320044389U CN 203017919 U CN203017919 U CN 203017919U
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- CN
- China
- Prior art keywords
- drainage tube
- current divider
- buckle
- shunting muscle
- blowback nozzle
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of dust collectors and particularly relates to a blowback nozzle. The blowback nozzle comprises a drain tube and a flow divider, wherein the drain tube is shaped like a cylinder which is opened at two ends; the outer side of the upper end of the drain tube is provided with an external thread; at least two through holes are arranged in the side wall of the drain tube and below the external thread; the inner wall of the upper end of the drain tube is provided with an obconical negative-pressure tube; the flow divider is conical; the outer surface of the flow divider is provided with at least two flow dividing ribs; at least one vent hole is arranged between every two flow dividing ribs; and the lower end of the drain tube is fixed on the upper end of the flow dividing ribs of the flow divider. The blowback nozzle is simple in structure and good in dust collecting effect.
Description
Technical field
The utility model relates to the deduster technical field, specifically a kind of blowback nozzle.
Background technology
In electrostatic dusting industry and Environmental-protecting dust-removing industry, the recovery of dust and filtration rely on the dedusting filter cylinder.In the process with the dust collection on filter cylinder surface and recovery, can run into a lot of problems.1, cleaning efficiency is not enough, and does not reach the effect that lowers filter cylinder two sides pressure differential; 2, the extremely difficult and bottom of filter cylinder top deashing might be excessive, even to the filter cylinder injury; 3, the deashing device of rotor formula, fault rate is high, and inconvenient maintenance can't guarantee the long-term normal operation of equipment, and cost is high.
The utility model content
The utility model provides a kind of blowback nozzle of simple in structure, good dedusting effect.
The utility model is achieved through the following technical solutions:
A kind of blowback nozzle, comprise drainage tube and current divider, described drainage tube is the tubular of open at both ends, the lateral surface of described drainage tube upper end is provided with external screw thread, be provided with at least two through holes below being positioned at described external screw thread on the sidewall of described drainage tube, the inwall of described drainage tube upper end is provided with the back taper negative tube, it is conical that described current divider is, the outer surface of described current divider is provided with at least two shunting muscle, be provided with at least one passage between described every shunting muscle, the shunting muscle upper end of described current divider is fixed in the lower end of described drainage tube.
Described current divider outer surface is provided with four shunting muscle, and described every adjacent two shunting muscle amongs are provided with a passage.
Described drainage tube is connected with described current divider by connecting buckle, described connection buckle is annular, and Connection Card is buckled and is provided with an opening and four bayonet sockets, the upper end of described shunting muscle is provided with buckle, described buckle snaps in described bayonet socket, the madial wall of described connection buckle is provided with a circle convex tendon, and the lower end lateral surface of described drainage tube is provided with a circle groove, and described convex tendon snaps in described groove.
Described drainage tube is connected with described current divider by connecting ring, described connecting ring is provided with four bayonet sockets, the upper end of described shunting muscle is provided with buckle, described buckle snaps in described bayonet socket, the madial wall of described connecting ring is provided with a circle convex tendon, the lower end lateral surface of described drainage tube is provided with a circle groove, and described convex tendon snaps in described groove.
The upper end of described shunting muscle is provided with a circle retainer ring, described retainer ring and described current divider are made into integration, the madial wall of described retainer ring is provided with internal thread, the lateral wall of the lower end of described drainage tube is provided with external screw thread, and the external screw thread of described drainage tube lower end matches with the internal thread on described retainer ring.
Be provided with two symmetrical through holes below being positioned at described external screw thread on the sidewall of described drainage tube, described back taper negative tube extends to the middle part of described through hole.
Described back taper negative tube and described drainage tube are made into integration.
The beneficial effect that the utility model brings is:
In the utility model, described blowback nozzle comprises drainage tube and current divider, the inwall of described drainage tube upper end is provided with the setting of through hole on back taper negative tube and sidewall, in the time of in high velocity air moment enters described drainage tube, due to inlet calibre greater than the outlet bore, so air-flow accelerates more, thus the through hole of drainage tube cause negative pressure and will around air-flow bring drainage tube into, and then increased throughput; When air-flow arrives current divider through drainage tube, part air-flow is shunted the lateral surface of muscle guiding along current divider and is scattered, and then blow and spray on the sidewall of filter cylinder, another part air-flow is jetted to the filter cylinder middle and lower part by the passage of current divider, thereby reaches the effect to the whole deashing of filter cylinder.
Description of drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of blowback nozzle the first embodiment described in the utility model;
Fig. 2 is the structural representation of drainage tube the first embodiment described in the utility model;
Fig. 3 is the structural representation of connection buckle the first embodiment described in the utility model;
Fig. 4 is the structural representation of current divider the first embodiment described in the utility model;
Fig. 5 is separator described in the utility model and the structural representation that is connected snap assembled the first embodiment;
Fig. 6 is the structural representation of separator described in the utility model and connecting ring assembling the second embodiment;
Fig. 7 is the structural representation of connecting ring the second embodiment described in the utility model;
Fig. 8 is the structural representation of current divider the 3rd embodiment described in the utility model;
Fig. 9 is the structural representation of drainage tube the 3rd embodiment described in the utility model.
The label that in figure, component names is corresponding is as follows:
1, drainage tube; 2, current divider; 3, through hole; 4, back taper negative tube; 5, shunting muscle; 6, passage; 7, connect buckle; 8, opening; 9, the first bayonet socket; 10, buckle; 11, the first convex tendon; 12, groove; 13, connecting ring; 14, the second bayonet socket; 15, the second convex tendon; 16, retainer ring.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Embodiment one:
embodiment as blowback nozzle described in the utility model, as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, comprise drainage tube 1 and current divider 2, described drainage tube 1 is the tubular of open at both ends, the lateral surface of described drainage tube 1 upper end is provided with external screw thread, be provided with two symmetrical through holes 3 below being positioned at described external screw thread on the sidewall of described drainage tube 1, the inwall of described drainage tube 1 upper end is provided with back taper negative tube 4, it is conical that described current divider 2 is, the outer surface of described current divider 2 is provided with four shunting muscle 5, described every adjacent two shunting muscle 5 amongs are provided with a passage 6, shunting muscle 5 upper ends of described current divider 2 are fixed in the lower end of described drainage tube 1.
In the present embodiment, described drainage tube 1 is connected with described current divider 2 by connecting buckle 7, described connection buckle 7 is annular, and connect buckle 7 and be provided with an opening 8 and four the first bayonet sockets 9, the upper end of described shunting muscle 5 is provided with buckle 10, and described buckle 10 snaps in described the first bayonet socket 9, and the madial wall of described connection buckle 7 is provided with circle first convex tendon 11, the lower end lateral surface of described drainage tube 1 is provided with a circle groove 12, and described the first convex tendon 11 snaps in described groove 12.
In the present embodiment, described back taper negative tube 4 extends to the middle part of described through hole 3.
In the present embodiment, described back taper negative tube 4 is made into integration with described drainage tube 1.
Embodiment two:
Embodiment as blowback nozzle described in the utility model, as shown in Figure 6 and Figure 7, be with the difference of embodiment one: in the present embodiment, described drainage tube 1 is connected with described current divider 2 by connecting ring 13, described connecting ring 13 is provided with four the second bayonet sockets 14, the upper end of described shunting muscle 5 is provided with buckle 10, described buckle 10 snaps in described the second bayonet socket 14, the madial wall of described connecting ring 13 is provided with circle second convex tendon 15, the lower end lateral surface of described drainage tube 1 is provided with a circle groove 12, and described the second convex tendon 15 snaps in described groove 12.
In the present embodiment, all the other structures are all consistent with embodiment one with beneficial effect, give unnecessary details no longer one by one here.
Embodiment three:
Embodiment as blowback nozzle described in the utility model, as Fig. 8 and shown in Figure 9, be with the difference of embodiment one: in the present embodiment, the upper end of described shunting muscle 5 is provided with a circle retainer ring 16, described retainer ring 16 is made into integration with described current divider 2, the madial wall of described retainer ring 16 is provided with internal thread, and the lateral wall of the lower end of described drainage tube 1 is provided with external screw thread, and the external screw thread of described drainage tube 1 lower end matches with the internal thread on described retainer ring 16.
In the present embodiment, all the other structures are all consistent with embodiment one with beneficial effect, give unnecessary details no longer one by one here.
Claims (7)
1. blowback nozzle, it is characterized in that comprising drainage tube and current divider, described drainage tube is the tubular of open at both ends, the lateral surface of described drainage tube upper end is provided with external screw thread, be provided with at least two through holes below being positioned at described external screw thread on the sidewall of described drainage tube, the inwall of described drainage tube upper end is provided with the back taper negative tube, it is conical that described current divider is, the outer surface of described current divider is provided with at least two shunting muscle, be provided with at least one passage between described every shunting muscle, the shunting muscle upper end of described current divider is fixed in the lower end of described drainage tube.
2. blowback nozzle as claimed in claim 1, is characterized in that described current divider outer surface is provided with four shunting muscle, and described every adjacent two shunting muscle amongs are provided with a passage.
3. blowback nozzle as claimed in claim 2, it is characterized in that described drainage tube is connected with described current divider by connecting buckle, described connection buckle is annular, and Connection Card is buckled and is provided with an opening and four bayonet sockets, the upper end of described shunting muscle is provided with buckle, and described buckle snaps in described bayonet socket, and the madial wall of described connection buckle is provided with a circle convex tendon, the lower end lateral surface of described drainage tube is provided with a circle groove, and described convex tendon snaps in described groove.
4. blowback nozzle as claimed in claim 2, it is characterized in that described drainage tube is connected with described current divider by connecting ring, described connecting ring is provided with four bayonet sockets, the upper end of described shunting muscle is provided with buckle, described buckle snaps in described bayonet socket, the madial wall of described connecting ring is provided with a circle convex tendon, and the lower end lateral surface of described drainage tube is provided with a circle groove, and described convex tendon snaps in described groove.
5. blowback nozzle as claimed in claim 2, the upper end that it is characterized in that described shunting muscle is provided with a circle retainer ring, described retainer ring and described current divider are made into integration, the madial wall of described retainer ring is provided with internal thread, the lateral wall of the lower end of described drainage tube is provided with external screw thread, and the external screw thread of described drainage tube lower end matches with the internal thread on described retainer ring.
6. blowback nozzle as described in claim 3-5 any one is characterized in that being positioned on the sidewall of described drainage tube described external screw thread below and is provided with two symmetrical through holes, and described back taper negative tube extends to the middle part of described through hole.
7. blowback nozzle as claimed in claim 6, is characterized in that described back taper negative tube and described drainage tube are made into integration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044389 CN203017919U (en) | 2013-01-28 | 2013-01-28 | Blowback nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044389 CN203017919U (en) | 2013-01-28 | 2013-01-28 | Blowback nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203017919U true CN203017919U (en) | 2013-06-26 |
Family
ID=48641937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320044389 Expired - Fee Related CN203017919U (en) | 2013-01-28 | 2013-01-28 | Blowback nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203017919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980835A (en) * | 2020-09-02 | 2020-11-24 | 赵绍兴 | Air filter blowback spray head, system and cleaning method |
-
2013
- 2013-01-28 CN CN 201320044389 patent/CN203017919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980835A (en) * | 2020-09-02 | 2020-11-24 | 赵绍兴 | Air filter blowback spray head, system and cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170629 Address after: Nanhu District, new Fengzhen Fulin road in Jiaxing city of Zhejiang province 314000 No. 100 room 406 Patentee after: Zhejiang Chen Chen Purification Technology Co., Ltd. Address before: Nanhu District of Jiaxing City, Zhejiang province Paris city 314000 Du and palace 6 room 1103 Patentee before: Bao Hongxiang |
|
| 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: 20130626 Termination date: 20190128 |