CN210010097U

CN210010097U - Protective sleeve for denitration spray gun

Info

Publication number: CN210010097U
Application number: CN201920234639.4U
Authority: CN
Inventors: 焦万江
Original assignee: Shenzhen Green Orient Environmental Protection Co Ltd
Current assignee: Yuxing Environmental Protection Engineering Co ltd
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2020-02-04
Anticipated expiration: 2029-02-25

Abstract

The utility model discloses a protective case for denitration spray gun, including the spray gun casing, the spray gun casing endotheca is equipped with the barral of a gun, the one end of barral of a gun is equipped with the spray gun head, the spray gun casing is kept away from one of spray gun head is served and is equipped with mounting flange, mounting flange one side the cover is equipped with the sleeve pipe on the spray gun casing, sheathed tube one end is equipped with the diffusion mouth, the diffusion mouth next-door neighbour the spray gun head, the sleeve pipe next-door neighbour one of mounting flange is served and is equipped with adjustment mechanism, adjustment mechanism includes the fixed block, the top of fixed block is equipped with the intake pipe, the intake pipe runs through the fixed block with be located conduction pipe connection in the fixed block, the one end of conduction pipe is equipped with the backstop. Has the advantages that: overall design is reasonable, increases the protective case with the denitration spray gun, prevents that denitration spray gun rifle head from taking place wearing and tearing, lets in compressed air then prevents the overheated damage of denitration spray gun rifle head high temperature.

Description

Protective sleeve for denitration spray gun

Technical Field

The utility model relates to a spray gun field particularly, relates to a protective case for denitration spray gun.

Background

In the flue gas that waste incineration power plant burns burning furnace burning, often have a large amount of nitrogen oxides, directly discharge this kind of flue gas in the atmosphere and must cause the harm to the environment. Denitration of flue gas means that before the flue gas is discharged into the atmosphere, the flue gas is treated, and nitrogen oxides in the flue gas are reduced or even removed, so that harm to the atmosphere is reduced. At present, because of the characteristic of burning furnace ash of a waste incineration power plant, the denitration spray gun is bad in the operation condition in the furnace, easily causes the spray gun to block and wear, and has low equipment reliability.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a protective case for denitration spray gun to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a protective sleeve for a denitration spray gun comprises a spray gun shell, wherein a gun rod is sleeved in the spray gun shell, a spray gun head is arranged at one end of the gun rod, a mounting flange is sleeved at one end, away from the spray gun head, of the spray gun shell, a sleeve is sleeved on the spray gun shell on one side of the mounting flange, a diffusion port is arranged at one end of the sleeve, the diffusion port is close to the spray gun head, an adjusting mechanism is arranged at one end, close to the mounting flange, of the sleeve, the adjusting mechanism comprises a fixed block, an air inlet pipe is arranged at the top end of the fixed block, the air inlet pipe penetrates through the fixed block and is connected with a conduction pipe located in the fixed block, a stop block is arranged at one end of the conduction pipe, the other end of the stop block is connected with the inner wall of the fixed, the other end of outlet duct runs through the fixed block with the sleeve pipe switches on mutually, it is equipped with the movable rod to switch on the intraductal cover, the one end and the movable fixture block of movable rod are connected, the movable fixture block endotheca is equipped with the spring, the other end of spring with the one end of backstop piece is connected, the other end and the sealed piece one of movable rod are connected, the other end and the connecting rod of sealed piece one are connected, the other end and the sealed piece two of connecting rod are connected, be equipped with on the inner wall of conduction pipe respectively with sealed piece one with sealed piece two phase matching's seal groove one and seal groove two, the other end and the threaded rod of sealed piece two are connected, the other end of threaded rod runs through the fixed block is connected with the button, the button with between the fixed block the threaded rod on the cover be.

Furthermore, a plurality of mounting holes which are uniformly distributed are formed in the mounting flange.

Furthermore, a protective sleeve is sleeved on the button.

Further, the air inlet pipe and the air outlet pipe are communicated with the conduction pipe.

Further, the first sealing block and the second sealing block are of symmetrical structures.

The utility model has the advantages that: the setting through the diffusion mouth has reduced the direct contact of spray gun head and flue gas, the jam of spray gun head has effectively been avoided, sheathed tube setting protection denitration spray gun, the reliability of denitration spray gun has been improved, adjustment mechanism's setting then can let in the compressed air cooling in the sleeve pipe, sheathed tube high temperature carbonization in the spray gun use has been avoided, in addition, adjustment mechanism can also control the volume of the compressed air who lets in and adjust and control letting in and stopping letting in of compressed air according to user's demand, overall design is reasonable, increase protective case with the denitration spray gun, prevent that denitration spray gun rifle head from taking place wearing and tearing, let in compressed air then prevent the overheated damage of denitration spray gun rifle head high temperature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a protective sleeve for a denitration lance according to an embodiment of the present invention;

fig. 2 is according to the utility model discloses denitration spray gun is with adjustment mechanism schematic diagram of protective case.

In the figure:

1. a spray gun housing; 2. a gun rod; 3. a spray gun head; 4. installing a flange; 5. a sleeve; 6. a diffusion port; 7. an adjustment mechanism; 8. a fixed block; 9. an air inlet pipe; 10. a conduction pipe; 11. a stop block; 12. an air outlet pipe; 13. a movable rod; 14. a movable clamping block; 15. a spring; 16. a first sealing block; 17. a connecting rod; 18. a second sealing block; 19. a first sealing groove; 20. a second sealing groove; 21. a threaded rod; 22. a button; 23. and a nut.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a protective case for denitration spray gun.

The first embodiment is as follows:

as shown in fig. 1-2, the protective sleeve for a denitration spray gun according to the embodiment of the present invention comprises a spray gun housing 1, a gun rod 2 is sleeved in the spray gun housing 1, a spray gun head 3 is arranged at one end of the gun rod 2, a mounting flange 4 is sleeved at one end of the spray gun housing 1 away from the spray gun head 3, a sleeve 5 is sleeved on the spray gun housing 1 at one side of the mounting flange 4, a diffusion port 6 is arranged at one end of the sleeve 5, the diffusion port 6 is adjacent to the spray gun head 3, an adjusting mechanism 7 is arranged at one end of the sleeve 5 adjacent to the mounting flange 4, the adjusting mechanism 7 comprises a fixed block 8, an air inlet pipe 9 is arranged at the top end of the fixed block 8, the air inlet pipe 9 penetrates through the fixed block 8 and is connected with a conduction pipe 10 located in the fixed block 8, a stop block 11 is arranged at one end of, the other end of the stopping block 11 is connected with the inner wall of the fixed block 8, the bottom end of the conduction pipe 10 between the stopping block 11 and the air inlet pipe 9 is provided with an air outlet pipe 12, the other end of the air outlet pipe 12 penetrates through the fixed block 8 to be communicated with the sleeve 5, a movable rod 13 is arranged in the conduction pipe 10 in a sleeved mode, one end of the movable rod 13 is connected with a movable clamping block 14, a spring 15 is arranged in the movable clamping block 14 in a sleeved mode, the other end of the spring 15 is connected with one end of the stopping block 11, the other end of the movable rod 13 is connected with a first sealing block 16, the other end of the first sealing block 16 is connected with a connecting rod 17, the other end of the connecting rod 17 is connected with a second sealing block 18, the inner wall of the conduction pipe 10 is respectively provided with a first sealing groove 19 and a second sealing groove 20 matched with the first sealing block 16 and the second sealing block 18, and the other end of, the other end of the threaded rod 21 penetrates through the fixed block 8 and is connected with the button 22, and the nut 23 meshed with the button 22 is sleeved on the threaded rod 21 between the fixed blocks 8.

By means of the above technical scheme, the direct contact of spray gun head 3 and flue gas has been reduced through setting up of diffusion mouth 6, the jam of spray gun head 3 has effectively been avoided, the setting protection denitration spray gun of sleeve pipe 5, the reliability of denitration spray gun has been improved, adjustment mechanism 7's setting then can let in the compressed air cooling in sleeve pipe 5, the high temperature carbonization of sleeve pipe 5 in the spray gun use has been avoided, furthermore, adjustment mechanism 7 can also control the volume of the compressed air who lets in and adjust and control the letting in and the stop letting in of compressed air according to user's demand, reasonable in overall design, increase the protection sleeve pipe with the denitration spray gun, prevent that the wearing and tearing of denitration spray gun rifle head emergence, let in compressed air then prevent the overheated damage of denitration spray gun rifle head.

Example two:

as shown in fig. 1, a plurality of mounting holes are uniformly distributed on the mounting flange 4. Thereby be convenient for denitration spray gun's fixed.

As shown in fig. 2, a protective sleeve is sleeved on the button 22.

As shown in fig. 2, the inlet pipe 9 and the outlet pipe 12 are both communicated with the conduction pipe 10.

As shown in fig. 2, the first sealing block 16 and the second sealing block 18 are symmetrical structures. Thereby avoiding leakage of compressed air.

The working principle is as follows: when a user needs to fill compressed air into the sleeve 5, the user only needs to laterally push the button 22, the movement of the button 22 drives the movement of the threaded rod 21, the movement of the threaded rod 21 drives the movement of the sealing block II 18, the movement of the sealing block II 18 drives the movement of the connecting rod 17, the movement of the connecting rod 17 drives the movement of the sealing block I16, the movement of the sealing block I16 pushes the movement of the movable rod 13, the movement of the movable rod 13 pushes the movement of the movable clamping block 14, at the moment, the spring 15 is compressed, and the sealing block I16 is finally promoted to be separated from the sealing of the sealing groove I19 along with the continuous pushing of the button 22, the movable clamping block 14 is separated from the stop of the air outlet pipe 12, at the moment, the second sealing block 18 seals the second sealing groove 20, the threaded rod 21 is then tightened by rotating the nut 23, at which time compressed air enters the casing 5 through the inlet tube 9, the conducting tube 10 and the outlet tube 12, avoiding high temperature carbonization of the casing 5 during use of the spray gun.

To sum up, with the help of the above technical scheme of the utility model, the setting through diffusion mouth 6 has reduced the direct contact of spray gun head 3 with the flue gas, effectively avoided the jam of spray gun head 3, sleeve pipe 5 sets up the protection denitration spray gun, the reliability of denitration spray gun has been improved, adjustment mechanism 7's setting then can let in the compressed air cooling in sleeve pipe 5, sleeve pipe 5's high temperature carbonization in the spray gun use has been avoided, in addition, adjustment mechanism 7 can also control the volume of the compressed air who lets in and adjust and let in and stop letting in to compressed air according to user's demand, overall design is reasonable, increase protective case with the denitration spray gun, prevent that the denitration spray gun rifle head from taking place wearing and tearing, let in compressed air then prevent the high temperature overheat damage of denitration spray gun rifle head.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protective case for denitration spray gun, its characterized in that, includes spray gun casing (1), spray gun casing (1) endotheca is equipped with barral of a gun (2), the one end of barral of a gun (2) is equipped with spray gun head (3), spray gun casing (1) is kept away from one of spray gun head (3) is served and is overlapped and be equipped with mounting flange (4), mounting flange (4) one side spray gun casing (1) is gone up the cover and is equipped with sleeve pipe (5), the one end of sleeve pipe (5) is equipped with diffusion mouth (6), diffusion mouth (6) next-door neighbour spray gun head (3), sleeve pipe (5) next-door neighbour be equipped with adjustment mechanism (7) on one of mounting flange (4), adjustment mechanism (7) include fixed block (8), the top of fixed block (8) is equipped with intake pipe (9), intake pipe (9) run through fixed block (8) with be located conduction pipe (10) in fixed block (8, one end of the conduction pipe (10) is provided with a stopping block (11), the other end of the stopping block (11) is connected with the inner wall of the fixed block (8), the stopping block (11) is connected with the bottom end of the conduction pipe (10) between the air inlet pipe (9) through an air outlet pipe (12), the other end of the air outlet pipe (12) penetrates through the fixed block (8) and the sleeve (5) to be communicated with each other, a movable rod (13) is arranged in the conduction pipe (10) in a sleeved mode, one end of the movable rod (13) is connected with a movable clamping block (14), a spring (15) is arranged in the movable clamping block (14) in a sleeved mode, the other end of the spring (15) is connected with one end of the stopping block (11), the other end of the movable rod (13) is connected with a first sealing block (16), the other end of the first sealing block (16) is connected with a connecting rod (17), and the other end of the connecting rod (17) is connected with a second, be equipped with on the inner wall of conduction pipe (10) respectively with sealed piece (16) with sealed piece two (18) assorted seal groove one (19) and seal groove two (20), the other end and the threaded rod (21) of sealed piece two (18) are connected, the other end of threaded rod (21) runs through fixed block (8) are connected with button (22), button (22) with between fixed block (8) threaded rod (21) go up the cover and be equipped with rather than engaged with nut (23).

2. The protective sleeve for the denitration lance as claimed in claim 1, wherein a plurality of mounting holes are uniformly distributed on the mounting flange (4).

3. The protective sleeve for the denitration lance as set forth in claim 1, wherein a protective sleeve is provided over the button (22).

4. The protective sleeve for the denitration lance as set forth in claim 1, wherein the inlet pipe (9) and the outlet pipe (12) are communicated with the conducting pipe (10).

5. The protective sleeve for a denitration lance of claim 1, wherein the first seal block (16) and the second seal block (18) are of a symmetrical structure.