CN211190710U

CN211190710U - Spraying equipment for inner wall of burner steel pipe

Info

Publication number: CN211190710U
Application number: CN201921397983.1U
Authority: CN
Inventors: 高文强
Original assignee: Tianjin Zhaoqiang Metal Products Co ltd
Current assignee: Tianjin Zhaoqiang Metal Products Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-08-07
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a spraying equipment for combustor steel pipe inner wall, including under casing, scribble workbin, collecting box and steel pipe, the inside one side of under casing and the bottom contact of scribbling the workbin, the top of under casing just is located the bottom contact of scribbling one side of workbin and collecting box, the top of base just is located the opposite side fixedly connected with support frame of scribbling the workbin to the bottom fixedly connected with containing box of support frame, the top fixedly connected with motor of fixed incasement chamber, the utility model relates to a combustor technical field. This a spraying equipment for combustor steel pipe inner wall can carry out all-round spraying to the inside of steel pipe automatically, and the spraying is even, great improvement holistic spraying effect, reduced staff's intensity of labour to a certain extent, guaranteed holistic spraying efficiency, safe and reliable can retrieve the coating that drops when spraying, has avoided the pollution that coating caused, and can fix the steel pipe.

Description

Spraying equipment for inner wall of burner steel pipe

Technical Field

The utility model relates to a combustor technical field specifically is a spraying equipment for combustor steel pipe inner wall.

Background

The burner is a device for ejecting and mixing fuel and air in a certain way for combustion, and is divided into an industrial burner, a civil burner and a special burner according to types and application fields. Its nozzle head position of combustor generally adopts the steel pipe to make, after long-term the use, because reasons such as high temperature work combustor steel pipe inner wall appears warping easily, lead to the damage of whole steel pipe nozzle even when serious, so need be to some high temperature resistance coating of inner wall spraying of combustor steel pipe, guarantee the stability of combustor steel pipe during operation, because combustor steel pipe inner wall is difficult to the spraying, lead to current spraying equipment degree of automation not high, but be not enough even during manual spraying, the holistic spraying effect has been influenced.

Traditional spraying equipment of combustor steel pipe inner wall can not carry out all-round spraying to the inside of steel pipe automatically, and the spraying is even inadequately, great reduction holistic spraying effect, increased staff's intensity of labour to a certain extent, be difficult to guarantee holistic spraying efficiency, safe and reliable inadequately, the coating that drops when can not be to the spraying is retrieved, the coating drops and causes the pollution easily, and can not fix the steel pipe.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a spraying equipment for combustor steel pipe inner wall, the spraying equipment degree of automation who has solved combustor steel pipe inner wall is not high and can not carry out the problem of retrieving to the coating that drops.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a spraying device for the inner wall of a burner steel pipe comprises a bottom box, a coating box, a collecting box and a steel pipe, wherein one side of the inner part of the bottom box is contacted with the bottom of the coating box, the top of the bottom box is positioned at one side of the coating box and is contacted with the bottom of the collecting box, the top of the bottom box is positioned at the other side of the coating box and is fixedly connected with a supporting frame, the bottom of the supporting frame is fixedly connected with a fixed box, the top of the inner cavity of the fixed box is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a threaded rod through a coupler, the bottom of the threaded rod is rotatably connected with the bottom of the inner cavity of the fixed box through a bearing, the surface of the threaded rod is in threaded connection with a threaded block, the bottom of the inner cavity of the fixed box is fixedly connected with a sliding rod positioned at, the opposite side of sliding sleeve passes through fixed block fixedly connected with spray tube, the bottom of spray tube runs through fixed case and steel pipe in proper order and extends to the inner chamber of steel pipe to the both sides that the spray tube extends to the steel pipe inner chamber all communicate there is the shower nozzle, the bottom fixedly connected with water pump of scribbling the incasement chamber to the top intercommunication of water pump has coupling hose, coupling hose keeps away from the one end of water pump and runs through in proper order scribble the incasement and fixed case and extend to the inner chamber of fixed case, and coupling hose extends to the one side intercommunication of the one end of fixed incasement chamber and spray tube.

Preferably, a pulley is fixedly connected to a bottom of one side of the fixing case, and a surface of the pulley is in contact with a surface of the connection hose.

Preferably, the top of one side of the paint tank is communicated with a feeding pipe, and the bottom of one side of the paint tank is communicated with a discharging pipe.

Preferably, a first L shaped plate is fixedly connected to the top of the bottom box between one side of the collecting box and one side of the paint box, and a first clamping plate is fixedly connected to one side of the first L shaped plate, and the inner part of the first clamping plate is in contact with the surface of the steel pipe.

Preferably, fixedly connected with slide between the both sides of under casing inner chamber to the top sliding connection of slide has the second L template, the top of second L template runs through the under casing and extends to the top of under casing, and one side fixedly connected with second splint that the second L template extended to the under casing top, the inner wall of second splint and the surface contact of steel pipe, one side fixedly connected with nut of under casing inside to the internal thread of nut is connected with the bolt, the one end of bolt is passed through the bearing rotation with one side of second L template and is connected, the other end of threaded rod runs through the under casing and extends to the opposite side of under casing.

Preferably, a control button is fixedly connected to the surface of the bottom box.

Advantageous effects

The utility model provides a spraying equipment for combustor steel pipe inner wall. Compared with the prior art, the method has the following beneficial effects:

(1) the spraying equipment for the inner wall of the steel pipe of the burner is characterized in that a sliding rod is fixedly connected to one side of a threaded rod through the bottom of an inner cavity of a fixed box, the surface of the sliding rod is connected with a sliding sleeve in a sliding manner, one side of a threaded block is fixedly connected with one side of the sliding sleeve, the other side of the sliding sleeve is fixedly connected with a spraying pipe through a fixed block, the bottom end of the spraying pipe sequentially penetrates through the fixed box and the steel pipe and extends to the inner cavity of the steel pipe, the two sides of the spraying pipe extending to the inner cavity of the steel pipe are communicated with spray heads, a water pump is fixedly connected to the bottom of the inner cavity of the coating box, the top of the water pump is communicated with a connecting hose, one end, away from the water pump, of the connecting hose sequentially penetrates through the coating box and the fixed box and extends to the inner cavity of the fixed, the spraying device greatly improves the overall spraying effect, reduces the labor intensity of workers to a certain extent, ensures the overall spraying efficiency, and is safe and reliable.

(2) This a spraying equipment for combustor steel pipe inner wall, one side through the under casing inside contacts with the bottom of scribbling the workbin, the top of under casing just is located the one side of scribbling the workbin and the bottom contact of collecting box, the top of under casing just is located the first L template of fixedly connected with between one side of collecting box and the one side of scribbling the workbin, and the first splint of one side fixedly connected with of first L template, the inside of first splint and the surface contact of steel pipe, fixedly connected with slide between the both sides of under casing inner chamber, and the top sliding connection of slide has the second L template, the top of second L template runs through the under casing and extends to the top of under casing, and the second L template extends to one side fixedly connected with second splint at under casing top, the inner wall of second splint and the surface contact of steel pipe, the coating that drops when can be to the spraying is retrieved, the pollution that the coating caused has been avoided, and can fix the steel pipe.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the fixing box structure of the present invention;

FIG. 3 is a cross-sectional view of the steel tube structure of the present invention;

fig. 4 is a sectional view of the structure of the bottom case and the paint box of the present invention.

In the figure, the device comprises a bottom box 1, a coating box 2, a collecting box 3, a steel pipe 4, a support frame 5, a fixed box 6, a motor 7, a threaded rod 8, a threaded rod 9, a threaded block 10, a sliding rod 11, a sliding sleeve 12, a spraying pipe 13, a spray head 14, a water pump 15, a connecting hose 16, a pulley 17, a first L template 18, a first clamping plate 19, a sliding plate 20, a second L template 21, a second clamping plate 22, a nut 23 and a bolt.

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.

Referring to fig. 1-4, the present invention provides a spraying apparatus for inner wall of burner steel tube, comprising a bottom box 1, a paint box 2, a collection box 3 and a steel tube 4, one side of the inside of the bottom box 1 is in contact with the bottom of the paint box 2, one side of the top of the bottom box 1, which is located on the paint box 2, is in contact with the bottom of the collection box 3, the other side of the top of the bottom box 1, which is located on the paint box 2, is fixedly connected with a support frame 5, and the bottom of the support frame 5 is fixedly connected with a fixing box 6, the top of the inner cavity of the fixing box 6 is fixedly connected with a motor 7, the motor 7 is a servo motor, which can rotate forward and backward, so that a user can control the upward and downward movement of a thread block 9 by the motor 7, and further drive the upward and downward movement of a spraying tube 12 by a sliding sleeve 11, so that a spraying nozzle 13 can spray the inner wall of the steel tube 4, the bottom of the fixing box 6 is fixedly connected with a pulley 16, and the surface of the pulley 16 is in contact with the surface of the connecting hose 15, the connecting hose 14, the connecting tube 14, the connecting rod of the connecting rod 14, the connecting rod of the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting rod connecting the bottom of the connecting the bottom of the connecting rod connecting the bottom of the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting rod connecting the bottom of the connecting the bottom of the connecting rod connecting the.

When the spraying device is used, a user can firstly place a steel pipe 4 to be sprayed inside the first clamping plate 18, then rotate the bolt 23, the bolt 23 can drive the second L type plate 20 to move after rotating, because the bottom of the second L type plate 20 is in sliding connection with the bottom of the sliding plate 19, the second L type plate 20 can move linearly on the sliding plate 19, and further drives the second clamping plate 21 to move, the steel pipe 4 can be fixed under the matching use of the first clamping plate 18 and the second clamping plate 21, after the fixing, the user starts the water pump 14 and the motor 7, after the water pump 14 is started, paint inside the paint box 2 can be led into the spraying pipe 12 through the connecting hose 15, after the motor 7 is started, the motor can drive the threaded rod 8 to move, and further drive the threaded block 9 to move, because of the limiting effects of the sliding rod 10 and the sliding sleeve 11, the threaded block 9 can move linearly on the sliding rod 8, and thus the sliding sleeve 11 can also move linearly on the sliding rod 10, and further drive the movement of the spraying pipe 12, thus the spray nozzles 13 on two sides of the steel pipe 4 can be well sprayed, and the inner wall of the steel pipe 4.

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.

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 spraying equipment for inner wall of burner steel pipe, comprising a bottom case (1), a paint box (2), a collection box (3) and a steel pipe (4), one side of the inside of the bottom case (1) is contacted with the bottom of the paint box (2), the top of the bottom case (1) is contacted with the bottom of the collection box (3) and one side of the paint box (2) is positioned, characterized in that: the top of the bottom box (1) is fixedly connected with a support frame (5) at the other side of the coating box (2), the bottom of the support frame (5) is fixedly connected with a fixed box (6), the top of the inner cavity of the fixed box (6) is fixedly connected with a motor (7), an output shaft of the motor (7) is fixedly connected with a threaded rod (8) through a shaft coupling, the bottom end of the threaded rod (8) is rotatably connected with the bottom of the inner cavity of the fixed box (6) through a bearing, a threaded block (9) is connected with a surface thread of the threaded rod (8), a sliding rod (10) is fixedly connected with the bottom of the inner cavity of the fixed box (6) and one side of the threaded rod (8), a sliding sleeve (11) is connected with the surface of the sliding rod (10), one side of the threaded block (9) is fixedly connected with one side of the sliding sleeve (11), and a spraying pipe (, the bottom of spray pipe (12) runs through fixed case (6) and steel pipe (4) in proper order and extends to the inner chamber of steel pipe (4) to spray pipe (12) all communicate shower nozzle (13) to the both sides that extend to steel pipe (4) inner chamber, the bottom fixedly connected with water pump (14) of scribbling case (2) inner chamber to the top intercommunication of water pump (14) has coupling hose (15), the one end that water pump (14) were kept away from in coupling hose (15) runs through in proper order scribble case (2) and fixed case (6) and extend to the inner chamber of fixed case (6), and coupling hose (15) extend to the one side intercommunication of the one end of fixed case (6) inner chamber and spray pipe (12).

2. The coating apparatus for an inner wall of a burner steel pipe according to claim 1, wherein: the bottom of one side of the fixed box (6) is fixedly connected with a pulley (16), and the surface of the pulley (16) is contacted with the surface of the connecting hose (15).

3. The coating apparatus for an inner wall of a burner steel pipe according to claim 1, wherein: the top of one side of the coating box (2) is communicated with a feeding pipe, and the bottom of one side of the coating box (2) is communicated with a discharging pipe.

4. A coating equipment for the inner wall of burner steel tube according to claim 1 is characterized in that a first L pattern plate (17) is fixedly connected between one side of the collection box (3) and one side of the paint box (2) on the top of the bottom box (1), and a first clamping plate (18) is fixedly connected to one side of the first L pattern plate (17), the inside of the first clamping plate (18) is contacted with the surface of the steel tube (4).

5. The spraying equipment for the inner wall of the burner steel tube as claimed in claim 1, characterized in that a sliding plate (19) is fixedly connected between two sides of the inner cavity of the bottom case (1), and a second L shaped plate (20) is slidably connected to the top of the sliding plate (19), the top of the second L shaped plate (20) penetrates through the bottom case (1) and extends to the top of the bottom case (1), and a second clamping plate (21) is fixedly connected to one side of the top of the second L shaped plate (20) extending to the bottom case (1), the inner wall of the second clamping plate (21) is in surface contact with the steel tube (4), a nut (22) is fixedly connected to one side of the inside of the bottom case (1), and a bolt (23) is connected to the inner thread of the nut (22), one end of the bolt (23) is rotatably connected to one side of the second L shaped plate (20) through a bearing, and the other end of the bolt (23) penetrates through the bottom case (1) and extends to the other side of the bottom case (1.

6. The coating apparatus for an inner wall of a burner steel pipe according to claim 1, wherein: the surface of the bottom box (1) is fixedly connected with a control button.