CN214320564U

CN214320564U - Special paint spraying head for coating in pipe bundle

Info

Publication number: CN214320564U
Application number: CN202023331578.5U
Authority: CN
Inventors: 单国军; 李伟; 康喜伟; 张超
Original assignee: Dongying Tianwei Anticorrosion Engineering Co ltd
Current assignee: Dongying Tianwei Anticorrosion Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-01
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a special paint spraying head of irritating in tube bank for spray paint to the tube bank heat exchanger, a plurality of tube bundles have in the tube bank heat exchanger, a plurality of tube bundles are equallyd divide for multiunit tube bank group, and the special paint spraying head of irritating in the tube bank includes the subassembly that sprays paint that communicates with the coating groove, the subassembly that sprays paint include with each tube bank group in a plurality of passageways that spray paint of tube bank one-to-one. In order to prevent that the tube bank heat exchanger from being corroded, need to spray paint the tube bank among the tube bank heat exchanger, when spraying paint through the intraductal special paint spraying head of irritating of tube bank, the subassembly that will spray paint is fixed in tube bank heat exchanger department, wherein, a plurality of tube banks in the tube bank heat exchanger are equallyd divide into multiunit tube bank group, the subassembly that sprays paint when spraying, through a plurality of tube bank one-to-one in passageway and each tube bank group of spraying paint, a plurality of tube banks in the tube bank group just can be sprayed paint to one operation, the efficiency of spraying paint is improved.

Description

Special paint spraying head for coating in pipe bundle

Technical Field

The utility model belongs to tube bank heat exchanger field, concretely relates to special paint spray head is scribbled to intraductal the irritating of tube bank.

Background

The tube bundle heat exchanger is typical heat exchange equipment for exchanging heat of two fluids with different temperatures, one fluid can be cooled and the other fluid can be heated through the tube bundle heat exchanger so as to meet respective requirements, and the tube bundle heat exchanger is quite widely applied in industrial departments such as chemical industry, petroleum, pharmacy, energy and the like and is one of indispensable important equipment in chemical production.

In order to protect the tube bundle heat exchanger, the coating is generally sprayed in the tube bundle heat exchanger, when the coating is sprayed, the tube bundles in the tube bundle heat exchanger are sprayed through a special spray head, but when the coating is sprayed, the spray head needs to be independently aligned to each tube bundle, only one tube bundle can be sprayed at a time, the burden of an operator is increased, and meanwhile, the efficiency is low.

SUMMERY OF THE UTILITY MODEL

To foretell not enough, the utility model provides a special paint spray head is scribbled in intraductal the irritating of tube bank can improve the efficiency when tube bank heat exchanger sprays.

The utility model discloses a realize through following technical scheme:

the utility model provides a special paint spraying head of irritating in tube bank for spray paint to the tube bank heat exchanger, a plurality of tube banks have in the tube bank heat exchanger, a plurality of tube banks are equallyd divide into multiunit tube bank group, and the special paint spraying head of irritating in the tube bank includes the subassembly that sprays paint with scribbling the silo intercommunication, the subassembly that sprays paint include with each tube bank group in a plurality of passageways that spray paint of tube bank one-to-one.

Furthermore, the special paint spraying head for coating in the tube bundle tube also comprises a connecting piece for connecting the paint spraying assembly and the tube bundle heat exchanger.

Furthermore, the connecting piece is a clamping hook, and the outer wall of the tube bundle heat exchanger forms a clamping groove corresponding to the clamping hook.

Furthermore, the special paint spraying head for filling paint in the tube bundle also comprises a communicating pipe for communicating the paint groove with the paint spraying assembly.

Further, the communicating pipe is a flexible communicating pipe.

Furthermore, the special paint spraying head for coating in the tube bundle further comprises a fixing piece, and the fixing piece is connected to the joint of the communicating tube and the paint spraying assembly.

The utility model discloses following beneficial effect has:

1. in order to prevent that the tube bank heat exchanger from being corroded, need to spray paint the tube bank among the tube bank heat exchanger, when spraying paint through the intraductal special paint spraying head of irritating of tube bank, the subassembly that will spray paint is fixed in tube bank heat exchanger department, wherein, a plurality of tube banks in the tube bank heat exchanger are equallyd divide into multiunit tube bank group, the subassembly that sprays paint when spraying, through a plurality of tube bank one-to-one in passageway and each tube bank group of spraying paint, a plurality of tube banks in the tube bank group just can be sprayed paint to one operation, the efficiency of spraying paint is improved.

2. The connecting piece can be fixed the subassembly that sprays paint in tube bank heat exchanger department, avoids the subassembly that sprays paint to remove when spraying paint, leads to causing the damage to the passageway that sprays paint.

3. Communicating pipe is flexible communicating pipe, can carry out the adjustment of arbitrary angle according to actual conditions, simultaneously, also conveniently removes the subassembly that sprays paint to make the subassembly that sprays paint spray paint to each tube bank group.

4. The mounting can strengthen communicating pipe and the fixed effect of the subassembly that sprays paint, avoids the subassembly that sprays paint to separate with communicating pipe when spraying paint, causes the waste of coating.

Drawings

FIG. 1 is a schematic diagram illustrating an exemplary embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an exemplary embodiment of the paint spraying assembly of the present invention.

In the figure: 1. the paint spraying assembly comprises 11 parts of a paint spraying channel, 2 parts of a connecting piece, 3 parts of a communicating pipe, 4 parts of a fixing piece.

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.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.

In addition, it should be noted that the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a change in position but also a movement in which a state changes without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in fig. 1 and 2, a special paint spray head for coating a tube bundle in a tube bundle heat exchanger, which is used for spraying paint to the tube bundle heat exchanger, wherein a plurality of tube bundles are arranged in the tube bundle heat exchanger, the tube bundles are divided into a plurality of tube bundle groups, the special paint spray head for coating the tube bundle in the tube bundle comprises a paint spray component 1 communicated with a paint groove, and the paint spray component 1 comprises a plurality of paint spray channels 11 corresponding to the tube bundles in the tube bundle groups one by one; the tube bundle heat exchanger is a typical heat exchange device which can exchange heat of two fluids with different temperatures, one fluid can be cooled and the other fluid can be heated through the tube bundle heat exchanger to meet respective needs, the tube bundle heat exchanger is widely applied in the industrial departments of chemical industry, petroleum, pharmacy, energy and the like, is one of important devices indispensable in chemical production, in order to prevent the tube bundle heat exchanger from being corroded, the tube bundle in the tube bundle heat exchanger needs to be painted, when a special painting head is poured in the tube bundle for painting, the painting assembly 1 is fixed at the tube bundle heat exchanger, wherein a plurality of tube bundles in the tube bundle heat exchanger are uniformly divided into a plurality of tube bundle groups, when the painting assembly 1 is used for painting, the plurality of tube bundles in each tube bundle group are in one-to-one correspondence through the painting channel 11, and the plurality of tube bundles in each tube bundle group can be painted through one operation, the paint spraying efficiency is improved.

When spraying paint to the tube bank in the tube bank heat exchanger through the special paint spraying head of in-tube irrigation of tube bank, will spray paint subassembly 1 and be connected to on the tube bank heat exchanger, because the quantity of tube bank is more in the tube bank heat exchanger, the burden when the in-groove coating is scribbled in the subassembly 1 suction of spraying paint not only can aggravate in the spraying paint of while, and simultaneously, also can lead to spraying paint unevenly, therefore, preferentially, equally divide into multiunit tube bank group with a plurality of tube banks, the subassembly 1 that sprays paint just can spray paint simultaneously to a plurality of tube banks in a set of tube bank group when once spraying paint, the efficiency of spraying paint has been improved, the effect that each tube bank sprayed paint has also been ensured simultaneously, and when the unable homonymy of tube bank in the tube bank heat transfer, can make and form the coincidence between each tube bank group, in order to realize corresponding with the passageway 11 that sprays paint of subassembly 1 that sprays paint.

The special paint spraying head for coating in the tube bundle also comprises a connecting piece 2 for connecting the paint spraying assembly 1 and the tube bundle heat exchanger; the connecting piece 2 can fix the assembly 1 that sprays paint in tube bank heat exchanger department, avoids the assembly 1 that sprays paint to remove when spraying paint, leads to causing the damage to the passageway 11 that sprays paint.

Wherein, connecting piece 2 for example is bolted connection spare 2, will spray paint subassembly 1 and be connected with tube bank heat exchanger through bolted connection spare 2, dismantle bolted connection spare 2 after the spraying is accomplished again to make the subassembly 1 that sprays paint separate with tube bank heat exchanger, perhaps, connecting piece 2 is the fixture block, and tube bank heat exchanger's outer wall forms the draw-in groove that corresponds with the fixture block, realizes spraying paint subassembly 1 and tube bank heat exchanger's being connected through the interference fit of fixture block and draw-in groove.

Preferably, the connecting piece 2 is a hook, and the outer wall of the tube bundle heat exchanger forms a clamping groove corresponding to the hook; the connection and the disassembly of the clamping hook and the clamping groove are more convenient, the paint spraying efficiency is improved, and the fixation is stable.

The special paint spraying head for the tube bundle in-tube grouting also comprises a communicating tube 3 for communicating the paint groove with the paint spraying assembly 1; drive assembly is through communicating pipe 3 with scribbling the coating suction of in the silo to the subassembly 1 department that sprays paint to the realization is to the spraying paint of tube bank, and the subassembly 1 that sprays paint with communicating pipe 3 separable, be convenient for to the clearance and the change of the subassembly 1 that sprays paint and communicating pipe 3, simultaneously, after the completion of spraying paint, will spray paint subassembly 1 and communicate pipe 3 and separate, also can reduce the volume of the subassembly 1 that sprays paint and the shared space of communicating pipe 3.

Preferably, communication pipe 3 is flexible communication pipe 3; can carry out the adjustment of arbitrary angle according to actual conditions, simultaneously, also conveniently remove the subassembly 1 that sprays paint to make the subassembly 1 that sprays paint spray paint to each tube bank group.

The special paint spraying head for the tube bundle in-tube grouting also comprises a fixing piece 4, wherein the fixing piece 4 is connected to the joint of the communicating tube 3 and the paint spraying assembly 1; the fixing piece 4 can enhance the fixing effect of the communicating pipe 3 and the paint spraying assembly 1, and avoids the paint waste caused by the separation of the paint spraying assembly 1 and the communicating pipe 3 during paint spraying; wherein, mounting 4 is when connecting, can overlap and establish communicating pipe 3 and the 1 junction of subassembly that sprays paint, for example, communicating pipe 3 and subassembly 1 that sprays paint are when being connected, when communicating pipe 3 stretches into subassembly 1 that sprays paint, mounting 4 just overlaps and establishes in subassembly 1 that sprays paint, and communicating pipe 3 and subassembly 1 that sprays paint are when being connected, when subassembly 1 that sprays paint stretches into communicating pipe 3, mounting 4 just overlaps and establishes in communicating pipe 3, preferred, when communicating pipe 3 is flexible communicating pipe 3, subassembly 1 that sprays paint stretches into communicating pipe 3 and is connected with communicating pipe 3, mounting 4 overlaps and establishes when communicating pipe 3, also can compress tightly to subassembly 1 that sprays paint to communicating pipe 3, it is fixed more stable.

It can be understood that the communicating pipe 3 and the paint spraying assembly 1 can also be connected in an integrated manner, and the connection is more stable.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a special paint spraying head of irritating in tube bank for spray paint to the tube bank heat exchanger, a plurality of tube banks have in the tube bank heat exchanger, its characterized in that, a plurality of the tube bank is equallyd divide into multiunit tube bank group, and the special paint spraying head of irritating in the tube bank includes the subassembly that sprays paint that communicates with the coating groove, the subassembly that sprays paint include with each in the tube bank group a plurality of passageways that spray paint of tube bank one-to-one, the special paint spraying head of irritating in the tube bank still including connecting the subassembly that sprays paint and tube bank heat exchanger's connecting piece.

2. The special paint spray head for coating inside of the tube bundle according to claim 1, wherein the connecting piece is a hook, and the outer wall of the tube bundle heat exchanger is provided with a clamping groove corresponding to the hook.

3. The special paint spray head for filling paint in the tube bundle according to claim 1, further comprising a communicating tube for communicating the paint tank with the paint spray assembly.

4. The special paint spray head for coating inside of the tube bundle according to claim 3, wherein the communicating tube is a flexible communicating tube.

5. The special paint spray head for coating in the tube bundle according to claim 3, further comprising a fixing member, wherein the fixing member is connected to a joint of the communicating tube and the paint spray assembly.