CN217411246U

CN217411246U - A device is paintd to combined material for administering paper-making dryer end cover gas leakage

Info

Publication number: CN217411246U
Application number: CN202221386434.6U
Authority: CN
Inventors: 王康
Original assignee: Zibo Handike Industrial Equipment Maintenance Technology Co ltd
Current assignee: Zibo Handike Industrial Equipment Maintenance Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-13
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a device is paintd to combined material for administering paper-making dryer end cover gas leakage, include the base and to the subassembly of paining of administering of leaking gas between end cover and the dryer cylinder body, paint the subassembly and include pneumatic cylinder and mount pad, the pneumatic cylinder is fixed in base top outer wall, and the mount pad is fixed in the pneumatic cylinder output, mount pad fixed surface has the rotation part, the rotation part top is fixed with the supporting seat, the outer wall welding of supporting seat one side has the slide bar, slide bar one end has the head of paining through threaded connection. The utility model discloses a be provided with the pneumatic cylinder and can highly adjust the mount pad for rotatory piece central point position can with the end cover between the centre of a circle coincide, guarantee to paint the head can be accurate carry out smearing of combined material to scribbling the region, can guarantee to paint the head and carry out smearing of combined material to the end cover of different internal diameters and dryer cylinder body sealing department through being provided with electronic jar, thereby improve the flexibility ratio of paining.

Description

A device is paintd to combined material for administering paper-making dryer end cover gas leakage

Technical Field

The utility model relates to a technical field is administered in the paper making dryer end cover gas leakage, especially relates to a device is paintd to combined material for administering paper making dryer end cover gas leakage.

Background

In the prior art, in the papermaking industry, a drying cylinder is a hollow cylinder which is made of cast iron and is provided with covers at two ends, the drying cylinder consists of a cylinder body and the covers at two ends, steam is introduced into the cylinder body to dry and iron conveyed paper, the phenomenon of steam leakage easily occurs at the sealing position of an end cover and the cylinder body of the drying cylinder in the using process at present, the reason of the air leakage is that the drying cylinder is influenced by inertia after frequent starting and stopping, the end cover and the cylinder body can cause displacement of a minimum degree, the displacement which cannot be seen by naked eyes can cause leakage of high-pressure steam and water throwing of the drying cylinder, in addition, after the drying cylinder is subjected to multiple temperature difference changes from normal temperature to normal working temperature, the difference of the expansion coefficients of the cylinder body and the end cover can also cause leakage of the steam, the air leakage of the drying cylinder can cause the temperature to fall to influence normal production, and can also cause great hidden danger to safety production;

the method for dealing with steam leakage at present mainly adopts injecting glue between the cylinder body and the end cover, but the mode through injecting glue makes glue easily produce and mildenes and rot for a long time, the sealed effect of the glue after mildenes and rot can show and reduce, consequently in order to improve sealed effect, can adopt polymer composite material at present, because polymer material has temperature resistant, corrosion-resistant, adiabatic, insulating etc. nature, through scribbling polymer composite material between cylinder body and the end cover, consequently can effectively improve the leakproofness between cylinder body and the end cover, consequently need design a scribble device can scribble polymer composite material at the sealed position between cylinder body and end cover with high efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a composite material smearing device for treating the air leakage of an end cover of a papermaking drying cylinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device is paintd to combined material for administering paper-making dryer end cover gas leakage, includes the base and to the subassembly of paining of administering of leaking gas between end cover and the dryer cylinder body, paint the subassembly and include pneumatic cylinder and mount pad, the pneumatic cylinder is fixed in base top outer wall, and the mount pad is fixed in the pneumatic cylinder output, mount pad fixed surface has the rotation part, the rotation part top is fixed with the supporting seat, the outer wall welding of supporting seat one side has the slide bar, slide bar one end has the head of paining through threaded connection, it has the brush hair of paining to paint first surface grafting, it is connected with the combined material supply part to paint first top.

As a further aspect of the present invention: the rotating part comprises an electric cylinder, a rotating block and a driving motor, and the driving motor is fixed on the inner wall of one side of the mounting seat.

As a further aspect of the present invention: the rotating block is movably connected to the outer wall of one side of the mounting seat, and the electric cylinder is fixed to the top of the rotating block.

As a further aspect of the present invention: the composite material supply part comprises a guide-in pipeline, a delivery pump and a composite material storage box, the delivery pump is fixed on the outer wall of the top of the supporting seat, and the two guide-in pipelines are respectively inserted into the output end and the input end of the delivery pump.

As a further aspect of the present invention: one end of one of the leading-in pipelines, which is far away from the delivery pump, is inserted and connected to the top of the smearing head.

As the utility model discloses further scheme again: the outer wall of the sliding rod is movably connected with a frame, and a bent pipe is welded at the bottom of the frame.

As the utility model discloses further scheme again: one end of the bent pipe is bonded with a wiping cotton.

As a further aspect of the present invention: the top of the frame is connected with a threaded fastener through threads.

Compared with the prior art, the utility model provides a device is paintd to combined material for administering paper-making dryer end cover gas leakage possesses following beneficial effect:

1. the height of the mounting seat can be adjusted by arranging the hydraulic cylinder, so that the center point position of the rotating block can be coincided with the circle center of the end cover, and the smearing head can be guaranteed to accurately smear the composite material on a smearing region.

2. The electric cylinder can ensure that the smearing head smears the composite material at the sealing positions of the end covers and the drying cylinder body with different inner diameters, so that the smearing flexibility is improved.

3. Can dip in anhydrous alcohol through being provided with and wipe the cotton and get, can wipe the cleanness to smearing department between smearing to improve combined material's adhesion effect.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic view of the overall structure of a composite material coating device for treating the air leakage of the end cover of a paper-making drying cylinder provided by the utility model;

FIG. 2 is a schematic view of the overall structure of a coating assembly of the composite coating device for treating the air leakage of the end cover of the drying cylinder;

FIG. 3 is a schematic view of an explosion structure of a coating assembly of the composite coating device for treating the air leakage of the end cover of the drying cylinder;

fig. 4 is a schematic view of the dryer and the end cover installation structure of the composite material smearing device for treating the air leakage of the end cover of the papermaking dryer provided by the utility model.

In the figure: 1-base, 2-hydraulic cylinder, 3-leading-in pipeline, 4-supporting base, 5-electric cylinder, 6-mounting base, 7-rotating block, 8-driving motor, 9-delivery pump, 10-composite material storage box, 11-sliding bar, 12-smearing head, 13-frame, 14-threaded fastener, 15-wiping cotton, 16-elbow, 17-smearing brush hair, 18-end cover and 19-drying cylinder body.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

a composite material smearing device for treating air leakage of an end cover of a papermaking drying cylinder is used for smearing composite materials at an air leakage position and comprises a base 1 and a smearing component for treating air leakage between an end cover 18 and a drying cylinder body 19, as shown in figures 1-4, the smearing component comprises a hydraulic cylinder 2 and a mounting seat 6, the hydraulic cylinder 2 is fixed on the outer wall of the top of the base 1 through bolts, the mounting seat 6 is fixed at the output end of the hydraulic cylinder 2 through bolts, a rotating part is fixed on the surface of the mounting seat 6, a supporting seat 4 is fixed at the top of the rotating part through bolts, a sliding rod 11 is welded on the outer wall of one side of the supporting seat 4, one end of the sliding rod 11 is connected with a smearing head 12 through threads, smearing bristles 17 are inserted in the surface of the smearing head 12, and the top of the smearing head 12 is connected with a composite material supply part;

fig. 4 is a schematic view of an installation structure between an end cover 18 and a drying cylinder body 19, wherein a dotted line part is a composite material smearing region, the rotating part can be used for driving the smearing head 12 and the smearing bristles 17 to make circular motion, the composite material supply part can be used for adding composite materials into the smearing head 12, so that the smearing head 12 and the smearing bristles 17 can smear the composite materials on the dotted line part in fig. 4 in the rotating process, the composite materials are polymer composite materials, the center point position of the rotating part can be adjusted by using the hydraulic cylinder 2, the center point position of the rotating part is coincided with the circle center of the end cover 18, and the smearing head 12 and the smearing bristles 17 can be smeared on the dotted line part in fig. 4 in the rotating process.

In order to enable the smearing head 12 to rotate, as shown in fig. 1-3, the rotating part comprises an electric cylinder 5, a rotating block 7 and a driving motor 8, the driving motor 8 is fixed on the inner wall of one side of the mounting seat 6 through a bolt, the rotating block 7 is rotatably connected on the outer wall of one side of the mounting seat 6, one end of the rotating block 7 is connected with the output end of the driving motor 8 through a coupler, and the electric cylinder 5 is fixed on the top of the rotating block 7 through a bolt;

the driving motor 8 is arranged to drive the smearing head 12 and the smearing bristles 17 to do circular motion, and the distance between the smearing head 12 and the rotating block 7 can be adjusted by the aid of the electric cylinder 5, so that the smearing head 12 can be suitable for smearing composite materials between end covers 18 and drying cylinder bodies 19 with different inner diameters.

In order to introduce the composite material into the smearing head 12, as shown in fig. 2-3, the composite material supply part comprises a introducing pipeline 3, a delivery pump 9 and a composite material storage box 10, the delivery pump 9 is fixed on the outer wall of the top of the support seat 4 through bolts, the two introducing pipelines 3 are respectively inserted into the output end and the input end of the delivery pump 9, and one end of one introducing pipeline 3, which is far away from the delivery pump 9, is inserted into the top of the smearing head 12;

the composite material in the composite material storage tank 10 can be conveyed by the conveying pump 9 so that the composite material is introduced into the application head 12 through the introduction pipe 3, and the application operation can be performed by the application head 12.

The working principle is as follows: firstly, the base 1 is placed on the inner wall of the bottom of the end cover 18, then the height of the mounting base 6 is adjusted by the hydraulic cylinder 2, the center point of the rotating block 7 and the center of the end cover 18 are coincided, then the elongation of the output end of the electric cylinder 5 is adjusted according to the inner diameters of the end cover 18 and the drying cylinder body 19, then the conveying pump 9 is started, and the smearing head 12 and the smearing brush hair 17 can smear the composite material on the connecting part between the end cover 18 and the drying cylinder body 19 in the rotating process.

Example 2:

a composite material smearing device for treating air leakage of an end cover of a papermaking drying cylinder is shown in figure 3, and aims to improve the sealing effect of a composite material; this example is supplemented by example 1 with the following: the outer wall of the sliding rod 11 is connected with a frame 13 in a sliding mode, the bottom of the frame 13 is welded with a bent pipe 16, one end of the bent pipe 16 is bonded with a wiping cotton 15, and the top of the frame 13 is connected with a threaded fastener 14 through threads;

can dip in anhydrous alcohol through being provided with wiping cotton 15 and get, make before the combined material is paintd, at first utilize wiping cotton 15 to clean the region of paining, thereby improve combined material's adhesion effect, slide along slide bar 11 through setting up frame 13, thereby can be after finishing wiping, will wipe cotton 15 and remove the rear of smearing head 12, be convenient for smear head 12 and carry out smearing of combined material, utilize threaded fastener 14 to fix frame 13.

In use, the whole process of applying the composite material includes the following steps:

s1: firstly, fastening a sealed whole-circle bolt between an end cover 18 and a drying cylinder body 19 by using a torque wrench;

s2: after the cylinder body 19 of the drying cylinder is cooled to room temperature, the drying cylinder is fixed, a manhole is opened, compressed air is blown into the cylinder body 19 of the drying cylinder, and lighting and safety facilities are fully prepared;

s3: surface treatment, namely polishing the whole circle of sealing surface by using a polishing machine or other tools until the metal surface is exposed;

s4: blending the composite material according to a proportion strictly, wherein the blending amount is not more than 0.5KG each time, and blending until the color is completely uniform;

s5: coating materials in a segmented manner, namely firstly, wiping the sealing surface by using absolute ethyl alcohol dipped by a wiping cotton 15, and then coating the materials, wherein the first layer of the materials is not required to be too thick and is ensured to be coated tightly, the second layer and the third layer can be coated without waiting for the materials to be dried, and the thickness is kept at 5-10 mm;

s6: and (3) raising the temperature of the whole circle of material to about 60 ℃ in a dry heating mode, and then curing the material, wherein the heating time is not less than 2 hours.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device is paintd to combined material for administering paper-making dryer end cover gas leakage, includes base (1) and to carrying out the subassembly of paining that gas leakage was administered between end cover (18) and dryer cylinder body (19), its characterized in that, paint the subassembly and include pneumatic cylinder (2) and mount pad (6), pneumatic cylinder (2) are fixed in base (1) top outer wall, and mount pad (6) are fixed in pneumatic cylinder (2) output, mount pad (6) fixed surface has rotation portion, the rotation portion top is fixed with supporting seat (4), the outer wall welding of supporting seat (4) one side has slide bar (11), slide bar (11) one end has smearing head (12) through threaded connection, smearing brush hair (17) are pegged graft to smearing head (12) surface, smearing head (12) top is connected with the combined material and supplies with the portion.

2. The composite material smearing device for treating end cover leakage of the papermaking drying cylinder as claimed in claim 1, wherein the rotating part comprises an electric cylinder (5), a rotating block (7) and a driving motor (8), and the driving motor (8) is fixed on the inner wall of one side of the mounting seat (6).

3. The composite material smearing device for treating the end cover leakage of the papermaking drying cylinder as claimed in claim 2, wherein the rotating block (7) is movably connected to the outer wall of one side of the mounting seat (6), and the electric cylinder (5) is fixed to the top of the rotating block (7).

4. The composite material smearing device for treating the end cover leakage of the paper-making drying cylinder according to the claim 3 is characterized in that the composite material supply part comprises a leading-in pipeline (3), a delivery pump (9) and a composite material storage box (10), the delivery pump (9) is fixed on the outer wall of the top of the supporting seat (4), and the two leading-in pipelines (3) are respectively inserted into the output end and the input end of the delivery pump (9).

5. A composite material application device for treating end cover leakage of a paper making drying cylinder according to claim 4, characterized in that one end of one of the lead-in pipes (3) far from the transfer pump (9) is inserted on the top of the application head (12).

6. The composite material smearing device for treating the air leakage of the end cover of the papermaking drying cylinder as claimed in claim 5, wherein a frame (13) is movably connected to the outer wall of the sliding rod (11), and a bent pipe (16) is welded to the bottom of the frame (13).

7. A composite material application device for treating end cover leakage of a paper making drying cylinder according to claim 6, characterized in that one end of the elbow (16) is adhered with a wiping cotton (15).

8. A composite material application device for treating end cover leakage of paper making drying cylinder according to claim 7, characterized in that the top of the frame (13) is connected with a screw thread fastener (14) through screw thread.