CN202638648U - Spray gun - Google Patents
Spray gun Download PDFInfo
- Publication number
- CN202638648U CN202638648U CN 201220107825 CN201220107825U CN202638648U CN 202638648 U CN202638648 U CN 202638648U CN 201220107825 CN201220107825 CN 201220107825 CN 201220107825 U CN201220107825 U CN 201220107825U CN 202638648 U CN202638648 U CN 202638648U
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- Prior art keywords
- spray gun
- ring
- inside pipe
- atomizing
- diffusion inside
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Abstract
The utility model discloses a spray gun which has the structure that a material connection port is formed in a gun body of the spray gun; a compressed air rod is arranged in the inner chamber of the gun body, and comprises an inner diffusing pipe and a piston ring; the inner diffusing pipe is sleeved by the piston ring, and can move transversally in the gun body; the rear section of the inner diffusing pipe is sleeved with a clamping head; an atomizing air port, a washing water port and an atomizing ring cooling air port are formed in the tail end of the inner diffusing pipe; an atomizing ring is buckled at the front end (near incineration port end) of the inner diffusing pipe; a retention ring is arranged on the inner chamber wall of the gun body, and is positioned in front of the piston ring; an actuator is arranged, one end of the actuator is firmly connected with the gun body, the actuator is provided with a reciprocating push rod, and the outer end of the push rod of the actuator is fixedly connected with the tail end of the inner diffusing pipe, and can drive the inner diffusing pipe to reciprocate transversally; and a spray gun washing port is formed in the gun body. Through the adoption of the spray gun, semi-solid materials can be reasonably diffused, and the transportation is quicker and more efficient.
Description
Technical field
The utility model relates to a kind of atomizing dispersing apparatus of semisolid medium, relates in particular to a kind of spray gun.
Background technology
Along with the development of green technology, the requirement of especially current recycling economy, the traditional discarded objects such as the coal slime that the colliery washing produces, industry and municipal sludge are just being realized comprehensive utilization or the final disposal of heat energy by different kilns.In this process, material need to reasonably be disperseed just to be fully utilized or to dispose.
Can be used at present in the device of semisolid medium dispersion conveying, if any a kind of coal slime feeder, generally formed by feed cylinder seat, piston ring, compressed air bar etc., feed cylinder seat has horizontal feed inlet, horizontal discharging opening and lower discharge port, and described piston ring has three active sections, this semisolid medium transport of coal slime can be processed in kiln by the work of piston ring, this equipment can be finished the conveying of coal slime, but in the course of conveying, also stop up, and equipment should not clean.
The utility model content
The purpose of this utility model provides a kind of spray gun, can overcome the defective of prior art, can reasonably disperse by double solid material, carries faster efficient.
For achieving the above object, originally take following design:
A kind of spray gun is offered material at the rifle body of spray gun and is connected access port; Be equipped with the compressed air bar in the inner chamber of described rifle body, this compressed air bar is constituted by a diffusion inside pipe and sheathed thereon piston ring; Described diffusion inside pipe can be in the rifle body transverse shifting, and cover has dop on back segment, tail end at the diffusion inside pipe has atomizing air interface, rinse water interface and atomizing ring cooling-air interface, front end (the nearly mouthful end that burns) button in the diffusion inside pipe is established an atomizing ring, and the tube cavity of diffusion inside pipe communicates with the working chamber of atomizing ring; Be provided with blocking material ring at rifle intracoelomic cavity wall, this blocking material ring is positioned at the place ahead of piston ring; If an actuator, an end of actuator firmly is connected with the rifle body, but this actuator has the push rod of a reciprocating action, and the outer end of this push rod is fixedly connected with the tail end of diffusion inside pipe and can drives diffusion inside pipe transverse reciprocating and moves; Offer spray gun at the rifle body and clean access port.
At the sheathed protection cooling tube of the main working region of body of spray gun rifle section, have the cooling-air interface on this protection cooling tube.
In the described spray gun, the final position of moving behind the setting piston ring is main working region to the front port of rifle intracoelomic cavity, and described protection cooling tube is coated on the periphery of this working region.
Be provided with filter in the pipeline before material connects access port, be furnished with simultaneously and can receive the refuse collecting cylinder that this filters out foreign material, this refuse collecting cylinder is positioned at the outside of body of spray gun rifle.
The rifle phosphor bodies of described spray gun is direct rod shape, offer material at tail position and connect access port and spray gun cleaning access port, and these two interfaces is to be retread dichotomous shaft-like.
The atomizing ring of described spray gun is comprised of outer shroud, gusset and interior ring, and outer shroud and the center mist pipe is airtight is spirally connected has one group of oblique passage between outer shroud and the interior ring, and outer shroud and interior ring are between the two by link of boards.
Each parts of described spray gun are demountable structure.
Spray gun of the present utility model is a kind of atomizing dispersing apparatus of semisolid medium, is specially adapted to lotion, pug and slurry, can make the material of the different viscosities carried by pipeline and thermal value range spray into the incinerating kiln stove and burn comprehensive utilization and dispose.
The utility model has the advantages that:
1, novelty simple in structure all is demountable structure, safeguards simple, convenient;
2, distance is adjustable to axial for diffusion inside pipe and rifle body, is conducive to regulate material flow, and then adjusts its decentralization under the atomizing air effect;
3, all there are cooling and cleaning measure in inner each position of spray gun, is the requisite measure of guaranteeing the normal operation of equipment.
Description of drawings
Fig. 1 is that the structural representation of the utility model spray gun (is set among the figure: the place ahead of right-hand representative rifle body; Left represents the rear of rifle body).
Fig. 2 is the atomizing ring structure schematic diagram (main cuing open) of the utility model spray gun.
Fig. 3 is the atomizing ring structure schematic diagram (side-looking) of the utility model spray gun.
Among the figure:
1, rifle body; 2, protection cooling tube; 3, diffusion inside pipe; 4, atomizing ring; 5, blocking material ring; 6, piston ring; 7, cooling-air interface; 8, spray gun cleans access port; 9, material connects access port; 10, actuator; 11, atomizing air interface; 12, rinse water interface; 13, atomizing ring cooling-air interface; 14, spacing dop.
Below in conjunction with drawings and the specific embodiments the utility model is described in further details.
The specific embodiment
Consult shown in Figure 1ly, the utility model spray gun mainly comprises rifle body 1, protection cooling tube 2, diffusion inside pipe 3, atomizing ring 4 and actuator 10 etc.
Offer material at the rifle body of spray gun and connect access port 9 and spray gun cleaning access port 8.
Be equipped with the compressed air bar in the utility model rifle intracoelomic cavity, this compressed air bar adopts the structure of link rod piston ring type, namely constituted by a diffusion inside pipe 3 and sheathed thereon piston ring 6, this diffusion inside pipe be subjected to power source drive can be in the rifle intracoelomic cavity transverse shifting, and on back segment, overlap limited location dop 14, guarantee that piston ring is mobile in certain working range.
Be positioned at the place ahead of piston ring 6, establish a blocking material ring 5 at rifle intracoelomic cavity wall, adjust as required the distance between piston ring 6 and the blocking material ring 5 in the work, can make material pass through the rifle body with suitable flow velocity.
Among one embodiment of the utility model spray gun, the power source of compressed air bar adopts an actuator 10, this actuator adopts Electrohydraulic push rod formula structure, but the push rod with a reciprocating action, the outer end of this push rod is fixedly connected with the tail end of diffusion inside pipe 3 and can drives diffusion inside pipe transverse reciprocating and moves, one end of actuator firmly is connected with the rifle body, to realize the location.This actuator 10 can drive diffusion inside pipe 3 relative rifle bodies and advance or retreat, when normal operation, the axial location of regulating the diffusion inside pipe by actuator is adjusted the distance between piston ring 6 and the rifle body inner blocking material ring 5, thereby makes material pass through the rifle body with suitable flow velocity.When long-time shutdown, drag diffusion inside pipe 3 by actuator 10, make piston ring 6 away from blocking material ring 5, and pass into atomizing air and rinse water, the atomizing ring is cleaned, pass into rinse water in the rifle body rifle body inside is cleaned.When the short time shuts down, drag diffusion inside pipe 3 by actuator and make piston ring 6 be close to blocking material ring 5, and in diffusion inside pipe 3, pass into cooling-air, this moment, spray gun was in closed condition.
The final position of moving behind the setting piston ring to the front port of rifle intracoelomic cavity is main working region, at the sheathed protection cooling tube 2 of the main working region of rifle body section, has cooling-air interface 7 on this protection cooling tube 2.
Establish an atomizing ring 4 at the front end button of diffusion inside pipe 3, referring to Fig. 2 and shown in Figure 3: described atomizing ring is comprised of outer shroud 401, gusset and interior ring 403, and outer shroud 401 is by helicitic texture and diffusion inside pipe or perhaps atomized air tube) the airtight connection; One group of oblique passage 402 is arranged between outer shroud and the interior ring, and outer shroud and interior ring are between the two by link of boards.
Tail end at diffusion inside pipe 3 has atomizing air interface 11, is used for passing into compressed air, realizes in the course of work atomizing to material.On the tail end of diffusion inside pipe 3, also have atomizing ring cooling-air interface 13, in order to realize the cooling of atomizing ring.Two interfaces all are the atomization cleaning pipes and atomizing ring 4 UNICOMs that pass diffusion inside pipe 3 inner chambers by same.
Also offer spray gun and clean access port 8 on the rifle body, also have rinse water interface 12 on the tail end of diffusion inside pipe 3, both all be used to passing into cleaning fluid, realize the comprehensive self-cleaning of the utility model spray gun.
Above-mentioned material connects access port 9, cooling-air interface 7, spray gun and cleans access port 8, atomizing air interface 11, rinse water interface 12 and atomizing ring cooling-air interface 13 and all should be equipped with that control is opened, disconnected valve, during use respectively according to normal operation, the short time is out of service or long-time requirement adjustment or open and close out of service.
Because contain more foreign material in some semisolid media (such as mud, coal slime), before entering spray gun by pumping, foreign material wherein should be filtered first; Can receive the refuse collecting cylinder that this filters out foreign material therefore the utility model spray gun is furnished with one, this refuse collecting cylinder is positioned at the outside of body of spray gun rifle.
All parts of the utility model finally can be fixedly connected on the incinerator by the protection cooling tube; Each parts all can be demountable structure.
Operation principle of the present utility model is: material relies on the pumping overbottom pressure to enter spray gun, when the diffusion inside pipe moves forward and backward, piston on the diffusion inside pipe near or away from the blocking material ring of rifle body inside, its path clearance will change so, the flow velocity that medium passes through also changes thereupon, rationally disperseed under compressed-air actuated effect in close exit, and then entered the burning of incinerating kiln furnace high-temperature.The inventive method process not only takes full advantage of the calorific value of material, the more important thing is that the beneficiating ingredient in the material that is rationally disperseed can effectively reduce the concentration of pernicious gas in the kiln tail gas.
Specific works process of the present utility model:
During running status, start delivery pump, material connects feeding mouth by material and enters pumping line, first to these semisolid media filtration foreign material, then enters spray gun before sending into spray gun; After material enters spray gun, start actuator, promote the compressed air bar and move to the spray gun port of export, pass into compressed air by the atomizing air interface in the diffusion inside pipe 3 of spray gun simultaneously and contact with material so that it atomizes through 4 ejections of atomizing ring, rifle body 1 interior material dispersion is sent in the kiln processed.
In the work, adjust piston 6 on the diffusion inside pipe and the distance between the blocking material ring 5 in the rifle body by the axial displacement of actuator 10, thereby regulate velocity of medium.
Short time by adjusting actuator 10, makes the piston 6 on the diffusion inside pipe be close to the interior blocking material ring 5 of rifle body when out of service.Opening atomizing ring cooling-air interface 13 is cooled off the atomizing ring.
Long-time when out of service, by adjusting actuator 10, make piston 6 on the diffusion inside pipe away from the blocking material ring 5 in the rifle body, rinse water interface 12 and atomizing air 11 are opened, and opened spray gun and clean interface 8 and make spray gun inside thoroughly be cleared up and cool off.
The solid slurry that the viscosity that spray gun of the present utility model can be sent plunger displacement pump here and calorific value be fit to burn sprays into the high temperature incineration kiln, can anti-blocking and self-cleaning, clean convenient and efficient.Fully utilize as example take sludge incineration and coal slime: generally contain more foreign material in mud and the coal slime, and can't avoid, mud and coal slime after foreign material wherein are filtered, are stored in the refuse collecting cylinder of spray gun outside before entering spray gun by pumping.Mud through and after coal slime enters spray gun, flow to the spray gun exit position by the space between spray gun middle part compressed air bar and the spray gun inwall, and before approaching outlet owing to increasing flow velocity by dwindling of space, the compressed-air actuated effect that feeds by the outside simultaneously presents dispersity as far as possible when discharging.The mud and the coal slime that present dispersity will be conducive to improve efficiency of combustion in burning or steam generator system, thereby will realize more energy-conservation and the more fully purpose of burning.If this spray gun is applied to the cement kiln burning sludge, facts have proved owing to having improved the dispersing characteristic of mud, produced the effect that obvious promotion reduces discharged nitrous oxides in the cement kiln.
The various embodiments described above can not break away from addition some variations under the scope of the present utility model, thus above explanation comprises and accompanying drawing shown in structure should be considered as exemplary, but not in order to limit the protection domain of the application's patent.
Claims (7)
1. a spray gun is offered material at the rifle body of spray gun and is connected access port; It is characterized in that:
Be equipped with the compressed air bar in the inner chamber of described rifle body, this compressed air bar is constituted by a diffusion inside pipe and sheathed thereon piston ring;
Described diffusion inside pipe can be in the rifle body transverse shifting, and cover has dop on back segment, has atomizing air interface, rinse water interface and atomizing ring cooling-air interface at the tail end of diffusion inside pipe, establishes an atomizing ring in the front end button of diffusion inside pipe;
Be provided with blocking material ring at rifle intracoelomic cavity wall, this blocking material ring is positioned at the place ahead of piston ring;
If an actuator, an end of actuator firmly is connected with the rifle body, but this actuator has the push rod of a reciprocating action, and the outer end of this push rod is fixedly connected with the tail end of diffusion inside pipe and can drives diffusion inside pipe transverse reciprocating and moves;
Offer spray gun at the rifle body and clean access port.
2. spray gun according to claim 1 is characterized in that: at the sheathed protection cooling tube of the main working region of rifle body section, have the cooling-air interface on this protection cooling tube.
3. spray gun according to claim 2 is characterized in that: setting the final position moved behind the piston ring to the front port of rifle intracoelomic cavity is main working region, and described protection cooling tube is coated on the periphery of this working region.
4. spray gun according to claim 1 is characterized in that: be provided with filter in the pipeline before material connects access port, be furnished with simultaneously and can receive the refuse collecting cylinder that this filters out foreign material, this refuse collecting cylinder is positioned at the outside of body of spray gun rifle.
5. spray gun according to claim 1, it is characterized in that: described rifle phosphor bodies is direct rod shape, offers at tail position that material connects access port and spray gun cleans access port, and these two interfaces are to be retread dichotomous shaft-like.
6. spray gun according to claim 1, it is characterized in that: described atomizing ring is comprised of outer shroud, gusset and interior ring, outer shroud is connected by the band sealing thread with the diffusion inside pipe, and one group of oblique passage is arranged between outer shroud and the interior ring, and outer shroud and interior ring are between the two by link of boards.
7. spray gun according to claim 1, it is characterized in that: described each parts are demountable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220107825 CN202638648U (en) | 2012-03-21 | 2012-03-21 | Spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220107825 CN202638648U (en) | 2012-03-21 | 2012-03-21 | Spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202638648U true CN202638648U (en) | 2013-01-02 |
Family
ID=47407827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220107825 Withdrawn - After Issue CN202638648U (en) | 2012-03-21 | 2012-03-21 | Spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202638648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008134A (en) * | 2012-03-21 | 2013-04-03 | 北京恩萨工程技术有限公司 | Spray gun and method for dispersively delivering semi-solid medium through utilizing spray gun |
-
2012
- 2012-03-21 CN CN 201220107825 patent/CN202638648U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008134A (en) * | 2012-03-21 | 2013-04-03 | 北京恩萨工程技术有限公司 | Spray gun and method for dispersively delivering semi-solid medium through utilizing spray gun |
| CN103008134B (en) * | 2012-03-21 | 2015-04-01 | 北京恩萨工程技术有限公司 | Spray gun and method for dispersively delivering semi-solid medium through utilizing spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100012, room 19, floor 11, building 172, Beiyuan Road, No. 1906, Beijing, Chaoyang District Patentee after: Beijing Answer Engineering Technology Co., Ltd. Address before: 100024, Beijing, Chaoyang District, 9 South Village, Wang Fu youth apartment A16 room Patentee before: Beijing Answer Engineering Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20150401 |
|
| RGAV | Abandon patent right to avoid regrant |