CN210304186U

CN210304186U - Automatic powder cleaning type spray gun

Info

Publication number: CN210304186U
Application number: CN201921126344.1U
Authority: CN
Inventors: 裔中平; 姜辉
Original assignee: Changzhou Heyixiang Environmental Engineering Co Ltd
Current assignee: Changzhou Heyixiang Environmental Engineering Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-14
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses an automatic powder cleaning spray gun, which comprises a tube shell, wherein a jacking cleaning mechanism is arranged on the tube shell; in the foregoing, the ejection cleaning mechanism mainly includes: the device comprises a piston push rod, an electromagnetic valve, a cylinder and an auxiliary push rod; the inside cavity structure that is of tube, first circular through-hole has all been seted up to the both sides wall face about the tube, the utility model relates to a powder clearance technical field. The automatic powder cleaning type spray gun has the advantages of simple structure, reliable and stable operation, small maintenance amount, high automation degree, low equipment cost and operation cost, can be widely used in powder conveying processes of power plants, chemical plants, cement plants, metallurgy, medicine, food and other industries, and is ideal equipment for conveying powder under special working conditions.

Description

Automatic powder cleaning type spray gun

Technical Field

The utility model relates to a powder clearance technical field specifically is an automatic clearance formula spray gun of powder.

Background

Powder conveying is a system which is frequently used in the environmental protection and power industry in recent years. With the improvement of the national environmental protection standard and the enhancement of the comprehensive utilization consciousness of the fly ash, the trend of changing hydraulic ash discharge into dry ash discharge in a power plant becomes the current development, and the powder conveying is more and more emphasized.

Meanwhile, in the process of powder conveying, the problems existing are also more various, such as: powder is not conveyed upwards, powder is blocked in a pipeline, powder conveying and distribution are not uniform, powder is blocked at the tail end of a spray gun, and the like.

Some spray guns are available in the prior art, such as a powder spray gun of the chinese patent publication No. CN 109442397A; chinese patent publication No. CN207786871U, "a composite powder desulfurizing agent special spray gun", and so on. Although the spray guns can realize the function of powder conveying, the spray guns are not reasonable in structure and are easy to block, and particularly the tail end outlet of the spray gun is easy to block. In addition, they are prone to wear and leakage.

The product in the prior art can not realize automatic cleaning, and an effective solution is not provided for the problem of powder blockage.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides an automatic clearance formula spray gun of powder has solved current powder and has carried to be environmental protection and the more frequent system of electric power industry use in recent years, but the problem that appears is also more numerous, for example: the powder is not conveyed, the powder is blocked in a pipeline, the powder is not conveyed and distributed uniformly, the powder is blocked at the tail end of a spray gun, and the like.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the cleaning device comprises a tube shell, wherein a jacking cleaning mechanism is arranged on the tube shell;

in the foregoing, the ejection cleaning mechanism mainly includes: the device comprises a piston push rod, an electromagnetic valve, a cylinder and an auxiliary push rod;

the inside cavity structure that is of tube, first circular through-hole has all been seted up to the both sides wall face about the tube, piston push rod inserts inside the tube through a pair of first circular through-hole, and piston push rod both ends stretch out the tube through first circular through-hole respectively, the support frame is installed to the tube left end, the cylinder is settled on the support frame, the boosting pole is settled on the cylinder drive end, and boosting pole and piston push rod position are corresponding, boosting pole terminal surface seted up with piston push rod assorted draw-in groove, and in piston push rod inserts the draw-in groove on the boosting pole, the solenoid valve is connected with the cylinder, wall hinged joint bracing piece under the support frame, the wall is fixed with the support under the bracing piece.

Preferably, a strip-shaped plate horizontally corresponding to the length of the support is installed at the left end of the lower wall surface of the pipe shell, a second circular through hole is formed in the side wall surface of the strip-shaped plate, a cleaning brush head is installed in the second circular through hole, a first rubber pad is sleeved on the strip-shaped plate, and first anti-skid corrugated threads are formed in the first rubber pad.

Preferably, first external thread grooves are formed in the left end and the right end of the pipe shell, each first external thread groove is internally sleeved with a thread cap, and each thread cap is provided with a third circular through hole matched with the piston push rod.

Preferably, the threaded cap on the right side is provided with an annular gasket, and the outer wall of the annular gasket is provided with a first external thread.

Preferably, the outer surface of the pipe shell is sleeved with a second rubber pad, and the second rubber pad is provided with a second anti-skid thread.

Preferably, a fixing frame is installed on the cylinder and connected with the supporting frame, and internal threads are formed in the piston push rod.

Has the advantages that: the utility model provides an automatic clearance formula spray gun of powder has that simple structure, operation are reliable stable, the maintenance volume is little, degree of automation is high, equipment cost and running cost are lower.

Compared with the prior art, the utility model discloses the material is different, adopts wear-resisting material to make increase of service life.

The utility model discloses increased automatic system, can regularly clear up the spray gun automatically, stopped the medium and blockked up spray gun phenomenon.

The utility model discloses can the wide use in the powder transport technology of trades such as power plant, chemical plant, cement plant, metallurgy, medicine, food, be the equipment that powder carried comparatively ideal under the special operating mode.

Drawings

Fig. 1 is a schematic view of the push-aid rod of the present invention in a state of being retracted.

Fig. 2 is a schematic view of the push rod in the state when it is pushed out.

Fig. 3 is a schematic view of the assembled push-aid rod in a state of being retracted.

Fig. 4 is a schematic view of the assembled boosting rod in a push-out state.

Fig. 5 is a schematic structural view of an automatic powder cleaning type spray gun of the present invention.

Fig. 6 is a front view of a strip-shaped plate of an automatic powder cleaning type spray gun.

In the figure: 1-a pipe shell; 2-piston push rod; 3-an electromagnetic valve; 4-a cylinder; 5-push rod aid; 6-a support frame; 7-a strip-shaped plate; 8-cleaning the brush head; 9-a screw cap; 10-a ring-shaped gasket; 11-a fixing frame; 12-a support bar; 13-a support; 14-a first rubber pad; 15-second rubber mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): all the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 5-6, the present invention provides a technical solution: an automatic powder cleaning type spray gun.

When the spray gun is used, the outer wall of the annular gasket 10 is provided with a first external thread, so that one end of the spray gun can be connected conveniently, and then the piston push rod 2 corresponds to a through hole at one end of the spray gun.

The top moves clean mechanism mainly includes: the device comprises a piston push rod 2, an electromagnetic valve 3, a cylinder 4 and an auxiliary push rod 5;

the inside cavity structure that is of tube 1, first circular through-hole has all been seted up to the both sides wall face about tube 1, piston push rod 2 inserts inside tube 1 through a pair of first circular through-hole, and 2 both ends of piston push rod stretch out tube 1 through first circular through-hole respectively, support frame 6 is installed to 1 left end of tube, cylinder 4 settles on support frame 6, help push rod 5 to settle on 4 drive ends of cylinder, and it is corresponding with 2 positions of piston push rod 5 to help push rod, solenoid valve 3 is connected with cylinder 4, wall hinged joint bracing piece 12 under 6 support frames, wall is fixed with support 13 under bracing piece 12.

The working principle is obtained according to the above: the pipe shell 1 plays a supporting role for supporting the support frame 6, the air cylinder 4 is installed on the support frame 6, the push-aid rod 5 on the driving end of the air cylinder 4 corresponds to the position of the piston push rod 2, the piston push rod 2 is inserted into one end of the push-aid rod 5, the driving end of the air cylinder 4 can stretch, so that the piston push rod 2 can be pushed to enter the spray gun through the through hole of one end of the spray gun through the pipe shell 1 when the driving end of the air cylinder 4 stretches, when the air cylinder 4 compresses air, the air cylinder 4 can drive the push-aid rod 5 to work, the push-aid rod 5 can move to a designed position, when certain powder is blocked at the tail end of the spray gun, the push-aid rod 5 can push the powder at the blocked position out of the spray gun, thereby ensuring that the spray gun is always in a unblocked state, after, completing one reciprocating motion.

As a preferable scheme, furthermore, a strip-shaped plate 7 horizontally corresponding to the support 13 in length is installed at the left end of the lower wall surface of the tube shell 1, a second circular through hole is formed in the side wall surface of the strip-shaped plate 7, a cleaning brush head 8 is installed in the second circular through hole, a first rubber pad 14 is sleeved on the strip-shaped plate 7, and a first anti-skid ridge thread is formed on the first rubber pad 14; clean brush head 8 on strip shaped plate 7 is convenient for after piston push rod 2 uses, lift piston push rod 2 off, the circular through-hole of traditional second, through clean brush head 8 clearance piston push rod 2, first cushion 14 strip shaped plate 7 of being convenient for take to bracing piece 12 hinged joint so can open and close, open and close at bracing piece 12 and open and support this device jointly with strip shaped plate 7 when putting the state of erectting, do not use and close bracing piece 12, the bracing piece 12 horizontal of being convenient for is placed.

As a preferable scheme, furthermore, the left end and the right end of the tube shell 1 are both provided with first external thread grooves, each first external thread groove is sleeved with a threaded cap 9, and each threaded cap 9 is provided with a third circular through hole matched with the piston push rod 2; all set up through the threaded cap 9 with piston push rod 2 assorted third circular through-hole, the piston push rod 2 of being convenient for extends repeatedly.

As a preferable scheme, furthermore, an annular gasket 10 is mounted on the threaded cap 9 on the right side, and a first external thread is formed on the outer wall of the annular gasket 10; the device is convenient to be connected with the spray gun through the annular base plate 10.

Preferably, a second rubber pad 15 is sleeved on the outer surface of the pipe shell 1, and a second anti-skid thread is formed on the second rubber pad 15; the second rubber mat 15 plays a role of anti-slip.

As a preferable scheme, furthermore, a fixed frame 11 is installed on the cylinder 4, the fixed frame 11 is connected with the supporting frame 6, and an internal thread is formed inside the piston push rod 2; the fixing frame 11 plays a role of supporting the cylinder 4.

Fig. 1 to 4 are schematic views of an operating state, and fig. 1 is a retracted state; FIG. 2 is a push-out state; FIG. 3 is an assembled retracted state; fig. 4 shows the assembled pushed-out state.

This automatic clearance formula spray gun adopts materials such as stainless steel 316L, the bearing steel after handling to make to this spray gun adopts thickening material to produce, guarantees its wearability, practicality, high efficiency etc. and has following advantage simultaneously:

(1) the structure is simple, and the operation is stable;

(2) the effect is obvious, and the utilization rate is high;

(3) the maintenance is convenient, and the cleaning is convenient;

(4) wear-resisting use, long service life;

(5) the cost is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

1. A powder automatic cleaning type spray gun comprises a tube shell (1), and is characterized in that a jacking cleaning mechanism is arranged on the tube shell (1);

in the foregoing, the ejection cleaning mechanism mainly includes: the piston push rod (2), the electromagnetic valve (3), the cylinder (4) and the push-assisted rod (5);

the structure is characterized in that the interior of the tube shell (1) is of a cavity structure, first circular through holes are formed in the side wall surfaces of the left side and the right side of the tube shell (1), the piston push rod (2) is inserted into the tube shell (1) through a pair of first circular through holes, the two ends of the piston push rod (2) extend out of the tube shell (1) through the first circular through holes respectively, a support frame (6) is installed at the left end of the tube shell (1), the cylinder (4) is arranged on the support frame (6), the push-assisting rod (5) is arranged on the driving end of the cylinder (4), the push-assisting rod (5) corresponds to the piston push rod (2), a clamping groove matched with the piston push rod (2) is formed in the end surface of the push-assisting rod (5), the piston push rod (2) is inserted into the clamping groove in the push-assisting rod (5), the electromagnetic valve (3) is connected with, and a support (13) is fixed on the lower wall surface of the support rod (12).

2. The automatic powder cleaning type spray gun according to claim 1, wherein a strip-shaped plate (7) corresponding to the length level of the support (13) is installed at the left end of the lower wall surface of the tube shell (1), a second circular through hole is formed in the side wall surface of the strip-shaped plate (7), the cleaning brush head (8) is installed in the second circular through hole, a first rubber pad (14) is sleeved on the strip-shaped plate (7), and a first anti-skid corrugated thread is formed in the first rubber pad (14).

3. The automatic powder cleaning type spray gun according to claim 1, wherein first external thread grooves are formed in the left end and the right end of the tube shell (1), a thread cap (9) is sleeved in each first external thread groove, and a third circular through hole matched with the piston push rod (2) is formed in each thread cap (9).

4. The automatic powder cleaning type spray gun according to claim 3, wherein an annular gasket (10) is mounted on the threaded cap (9) on the right side, and a first external thread is formed in the outer wall of the annular gasket (10).

5. The automatic powder cleaning type spray gun of claim 1, wherein a second rubber pad (15) is sleeved on the outer surface of the tube shell (1), and a second anti-skid thread is formed on the second rubber pad (15).

6. The automatic powder cleaning type spray gun according to claim 1, wherein a fixing frame (11) is mounted on the cylinder (4), the fixing frame (11) is connected with the supporting frame (6), and internal threads are formed in the piston push rod (2).