CN114570563A

CN114570563A - Heat preservation middle layer-by-layer coating equipment for heat distribution pipeline

Info

Publication number: CN114570563A
Application number: CN202210257029.2A
Authority: CN
Inventors: 张琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-03

Abstract

The utility model relates to the technical field of thermal pipeline manufacturing equipment, and discloses thermal-insulation middle layer-by-layer coating equipment for a thermal pipeline, which comprises a rotary adjusting structure and a coating connection production structure, wherein the upper end position of the rotary adjusting structure is fixedly connected with the coating connection production structure, the rotary adjusting structure comprises an inclined conduction connecting frame, an arc-shaped connecting groove frame and a rotary driving part, the inclined conduction connecting frame is arranged at the central position of the inner end of the rotary adjusting structure, the lower end position of the inclined conduction connecting frame is fixedly connected with the arc-shaped connecting groove frame, the inclined conduction connecting frame and the bottom end position of the arc-shaped connecting groove frame are fixedly connected with the rotary driving part, the rotary adjusting structure further comprises a support connection vertical frame and a laminate support pad, and a laminate is fixedly connected at the bottom position of the inclined conduction connecting frame. According to the utility model, through the arrangement of the rotary adjusting structure and the coating connection production structure, the rotary production work is realized, and the purpose of processing the machined part is better achieved.

Description

Heat preservation middle layer-by-layer coating equipment for heat distribution pipeline

Technical Field

The utility model relates to the technical field of heating power pipeline manufacturing equipment, in particular to heat-insulating middle layer-by-layer coating equipment for a heating power pipeline.

Background

The heat pipe network is also called a heat pipeline, and starts from a boiler room, a direct-fired machine room, a heat supply center and the like, and leads heat sources to a heat supply pipeline of a building heat inlet. A plurality of heat supply pipelines form a pipe network. The design pressure of the heat supply hot water medium is less than or equal to 2.5MPa, and the design temperature is less than or equal to 200 ℃; the design pressure of the heating steam medium is less than or equal to 1.6MPa, and the design temperature is less than or equal to 350 ℃.

According to Chinese patent No. CN202110052180.8, the utility model relates to the spraying field, and discloses heat-insulating middle layer-by-layer coating equipment for a heat distribution pipeline, which comprises a workbench; a transfer table; the first pipeline fastening assembly is arranged at one end of the workbench; the second pipeline fastening component is arranged at one end of the workbench far away from the first pipeline fastening component; the rotating mechanism is arranged at one end of the workbench, which is provided with the first pipeline fastening assembly; the translation mechanism is arranged at one end of the workbench, which is provided with the rotating mechanism; the velvet spraying mechanism and the angle adjusting mechanism are arranged in the middle of the workbench; the two cutting mechanisms and the two peeling mechanisms are respectively arranged on two sides of the workbench; the supporting device comprises two supporting rod shafts and four compression sliding mechanisms, and the two supporting rod shafts are arranged at the upper end of the workbench in parallel and horizontally. The utility model solves the problems that the coating of the heat-insulating layer of the existing heating pipeline cannot be sprayed in all directions, the spraying efficiency is low, the spraying is not uniform, the applicability is not wide, the safety is low, the influence on the surrounding environment is large, the health of workers is invaded, and the like, but the utility model is inconvenient for the machined parts to perform more uniform processing rotation work and needs to be improved.

According to the Chinese patent No. CN201920634117.3, the utility model provides a protection and shock absorption device for a heat distribution pipeline. Thermal power pipeline protection damping device includes first thermal power pipeline, second thermal power pipeline, fixed knot structure, connection structure and filtration, connection structure includes first rubber circle, first commentaries on classics cover, connecting pipe, second commentaries on classics cover and second rubber circle, and is spherical first rubber circle gluing in first thermal power pipeline's inside, spherical and inside hollow first commentaries on classics cover rotate connect in the inside of first rubber circle, the connecting pipe is fixed in the one end of first commentaries on classics cover, with first rubber circle shape and size are all the same second rubber circle gluing in the inside of second thermal power pipeline, with first commentaries on classics cover shape and size are all the same the second commentaries on classics cover is fixed in the connecting pipe deviates from the one end of first commentaries on classics cover. The protective and shock-absorbing device for the thermal power pipeline has the advantage of preventing the pipeline from being broken due to stratum movement or vibration, but the limit adjustment work of a machined part is inconvenient, and improvement is needed.

According to the Chinese patent No. CN201721304242.5, the utility model relates to a novel heating power pipeline mounting structure, which comprises a supporting plate positioned at the lower end of a heating power pipeline, wherein the supporting plate is in an arc shape and is attached to the outer wall of the heating power pipeline, the bottom end of the supporting plate is fixed on a cross beam through a supporting block, the supporting block is in a channel steel structure, the opening of the supporting block faces the supporting plate, the bottom end of the supporting block is fixedly connected with the cross beam, two sides of the upper end of the supporting block are respectively welded and fixed with the bottom end of the supporting plate, and the joint of the supporting block and the supporting plate is in an arc shape; the heat-insulating layer is sleeved on the outer wall of the heat distribution pipeline and consists of a once-formed heat-insulating layer and a twice-formed heat-insulating layer. The utility model has the advantages that: to heating power pipeline's support, the cooperation through layer board and supporting block can be realized, utilizes the design of the arc structure of layer board and heating power pipeline laminating mutually, has increased with heating power pipeline's area of contact, avoids when taking place the displacement, and heating power pipeline takes place to rock, ensures its normal use, but this patent exists the phenomenon that the machined part was not convenient for to carry out the firm regulation and control, needs to improve.

However, the existing thermal pipe thermal insulation middle layer-by-layer coating equipment has some disadvantages in the use process, such as:

the limiting adjustment work of the machined part is not convenient to carry out, the machined part is not convenient to carry out more even processing rotation work, and the phenomenon that the machined part is stable to regulate and control is not convenient to carry out still to exist simultaneously, so the heat preservation middle level that needs a heating power pipeline is by layer coating equipment to the problem that proposes in solving the aforesaid.

Disclosure of Invention

The utility model aims to provide heat-insulating middle layer-by-layer coating equipment for a heat distribution pipeline, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the equipment for coating the heat-insulating middle layer by layer of the thermal pipeline comprises a rotary adjusting structure and a coating connection production structure, wherein the coating connection production structure is fixedly connected to the upper end of the rotary adjusting structure;

the rotary adjusting structure comprises an inclined conduction connecting frame, an arc-shaped connecting groove frame and a rotary driving part, the inclined conduction connecting frame is arranged at the central position of the inner end of the rotary adjusting structure, the lower end position of the inclined conduction connecting frame is fixedly connected with the arc-shaped connecting groove frame, and the bottom end positions of the inclined conduction connecting frame and the arc-shaped connecting groove frame are fixedly connected with the rotary driving part;

the rotary adjusting structure further comprises a support connecting vertical frame and a support cushion laminated plate, the support cushion laminated plate is fixedly connected to the bottom of the inclined conduction connecting frame, and the bottom of the support cushion laminated plate is fixedly connected with the support connecting vertical frame;

the rotation driving part comprises a contact rotating sheet, a connecting guide frame, a driving gear rack frame, a limiting shaft sleeve frame, a meshing gear rack, an adjusting movable plate, a threaded guide rod, a limiting support rack and a communicating groove plate, the limiting support rack is arranged at the bottom of the inner end of the rotary driving part, the upper end of the center of the limiting support rack is fixedly connected with a communicating groove plate, the transverse position of the communicating frid is rotationally connected with a threaded guide rod, the upper end of the threaded guide rod is in threaded connection with an adjusting movable plate, the central position of the adjusting movable plate is inserted with a limiting shaft sleeve frame, the front end of the limiting shaft sleeve frame is connected with a meshing gear rack in a limiting way, the central position of the limiting shaft sleeve frame is inserted into the driving gear disc frame, the side end position of the meshing gear frame is fixedly connected with the connecting guide frame, and the side end position of the connecting guide frame is fixedly connected with the contact rotating sheet;

production structure is connected including the arc grillage that coincide, side stand support and intercommunication spray tube to the coating, the arc grillage that coincide is established and is connected production structure's the inner central point department of putting at the coating, the side position and the side stand support looks fixed connection of the arc grillage that coincide, the lower extreme position limit connection of the arc grillage that coincide has the intercommunication spray tube.

Preferably, the coating connection production structure further comprises a spraying opening pipe and an arc-shaped communication plate, the lower end position of the communication spraying pipe is communicated with the arc-shaped communication plate, and the lower end position of the arc-shaped communication plate is communicated with the spraying opening pipe.

Preferably, the spraying opening pipe and the arc-shaped communicating plate are communicated with the communicating spraying pipe, the communicating spraying pipe is symmetrically arranged through a coating connecting production structure and is communicated with the spraying opening pipe and the arc-shaped communicating plate, and the communicating spraying pipe is communicated with the outside.

Preferably, the spraying opening pipes are arranged in three rows and distributed annularly around the center of the arc-shaped communication plate, and a gap is formed between the spraying opening pipes and the arc-shaped connection groove frame.

Preferably, the slope conduction is even put and is adopted the slope structure setting, the central point of arc connection tank bracket puts and adopts the arc setting, and the center of arc connection tank bracket is equipped with the cell body, and the cell body sets up with the intercommunication cell board is linked together.

Preferably, the driving gear rack frame is in driving connection with the outside, the driving gear rack frame is in driving connection with the rotating guide frame through the meshing gear rack, the driving gear rack frame is in driving connection with the rotating sheet and the connecting guide frame, and the contact rotating sheet is communicated with the pipe body.

Preferably, the threaded guide rods are symmetrically arranged through the rotating driving part, threads on the threaded guide rods are symmetrically and reversely arranged, and the threaded guide rods are arranged in a driving connection mode through the outside.

Preferably, a matching conduction groove pipe is communicated with a side end position of the rotation adjusting structure, and a transmission conduit is communicated with a side end position of the matching conduction groove pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the installation of the rotary adjusting structure, the rotary adjusting structure is convenient to support and install, can conveniently rotate the pipe body, realizes three-dimensional overturning, is beneficial to performing a surface coating function, can realize the installation and erection of the pipe body through the arc-shaped connecting groove frame, is convenient to drive and rotate the pipe body through the arrangement of the rotary driving part, realizes a rotating function, and is beneficial to performing coating production work.

According to the utility model, the production structure is connected through installation and coating, so that specific coating operation is convenient to carry out, the processing and production work of a heating power pipeline is realized, the communicating spraying pipe is communicated with the outside, the concentrated spraying liquid transmission work can be realized, the matched arc plate frame is fixed through the side stand bracket, the communicating spraying pipe can be supported and installed through the side stand bracket, the specific coating work is realized through the spraying opening pipe and the arc communicating plate, and the production and coating work of an arc processing surface is realized.

According to the utility model, the transmission guide pipe and the matched conduction groove pipe are installed and communicated with the rotation adjusting structure, so that the guide and discharge work of redundant waste liquid can be realized, the purpose of collection is better and conveniently carried out, and the transmission guide pipe is connected with the communication groove plate in a matched manner through the matched conduction groove pipe, so that the efficient combined installation work is realized, the efficient guide and discharge production purpose is realized, and the production and processing work is better facilitated.

Drawings

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

FIG. 1 is a schematic structural view of the main body of the present invention;

FIG. 2 is a side view of the body of the present invention;

FIG. 3 is a schematic structural view of a rotation adjustment structure of the present invention;

FIG. 4 is a side view of the rotation adjustment feature of the present invention;

FIG. 5 is a schematic view of the rotary drive unit of the present invention;

FIG. 6 is a schematic structural view of a coated joint manufacturing structure according to the present invention;

FIG. 7 is a perspective view of a coated joint production structure of the present invention;

fig. 8 is a schematic structural diagram of a second embodiment of the main body of the present invention.

In the figure: 1-rotation adjusting structure, 2-coating connection production structure, 3-inclined conduction connecting frame, 4-arc connection groove frame, 5-rotation driving part, 6-support connection vertical frame, 7-support cushion layer plate, 8-contact rotating sheet, 9-connection guide frame, 10-driving gear plate frame, 11-limiting shaft sleeve frame, 12-meshing gear frame, 13-adjusting movable plate, 14-threaded guide rod, 15-limiting support platform frame, 16-communication groove plate, 17-inosculation arc plate frame, 18-side vertical frame, 19-communication spraying pipe, 20-spraying opening pipe, 21-arc communication plate, 22-transmission pipe and 23-matching conduction groove pipe.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model is further described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1 and fig. 2, an embodiment of the present invention includes: a thermal insulation middle layer-by-layer coating device for a thermal pipeline comprises a rotary adjusting structure 1 and a coating connection production structure 2, wherein the coating connection production structure 2 is fixedly connected to the upper end of the rotary adjusting structure 1, and the thermal pipeline is convenient to produce through the arrangement of the structure;

referring to fig. 3, the rotation adjusting structure 1 includes an inclined conductive connecting frame 3, an arc-shaped connecting slot frame 4 and a rotation driving part 5, the inclined conductive connecting frame 3 is disposed at the center of the inner end of the rotation adjusting structure 1, the arc-shaped connecting slot frame 4 is fixedly connected to the lower end of the inclined conductive connecting frame 3, the inclined conductive connecting frame 3 and the bottom end of the arc-shaped connecting slot frame 4 are fixedly connected to the rotation driving part 5, and the rotation adjusting work is facilitated by the arrangement of the structure;

referring to fig. 4, the rotation adjusting structure 1 further includes a support connecting upright frame 6 and a support cushion layer plate 7, the support cushion layer plate 7 is fixedly connected to the bottom of the inclined conductive connecting frame 3, the bottom of the support cushion layer plate 7 is fixedly connected to the support connecting upright frame 6, and the support and erection work is facilitated by the arrangement of decoupling strands;

referring to fig. 5, the rotation driving part 5 includes a contact rotation plate 8, a connecting guide 9, a driving gear rack 10, a limiting shaft sleeve frame 11, the limiting and supporting device comprises a meshing rack 12, an adjusting movable plate 13, a threaded guide rod 14, a limiting and supporting rack 15 and a communicating groove plate 16, wherein the limiting and supporting rack 15 is arranged at the bottom position of the inner end of a rotary driving part 5, the upper end of the center of the limiting and supporting rack 15 is fixedly connected with the communicating groove plate 16, the transverse position of the communicating groove plate 16 is rotatably connected with the threaded guide rod 14, the upper end of the threaded guide rod 14 is in threaded connection with the adjusting movable plate 13, the central position of the adjusting movable plate 13 is inserted with a limiting shaft sleeve frame 11, the front end of the limiting shaft sleeve frame 11 is in limited connection with the meshing rack 12, the central position of the limiting shaft sleeve frame 11 is inserted with a driving rack frame 10, the side end position of the meshing rack 12 is fixedly connected with a connecting guide frame 9, and the side end position of the connecting guide frame 9 is fixedly connected with a contact rotating sheet 8;

referring to fig. 6, the coating connection production structure 2 includes an anastomosis arc plate frame 17, a side stand support 18 and a communication spray pipe 19, the anastomosis arc plate frame 17 is disposed at a central position of an inner end of the coating connection production structure 2, a side end position of the anastomosis arc plate frame 17 is fixedly connected with the side stand support 18, and a lower end position of the anastomosis arc plate frame 17 is connected with the communication spray pipe 19 in a limiting manner.

Referring to fig. 7, the coating connection production structure 2 further includes a spraying opening pipe 20 and an arc-shaped communicating plate 21, the lower end of the communicating spraying pipe 19 is communicated with the arc-shaped communicating plate 21, the lower end of the arc-shaped communicating plate 21 is communicated with the spraying opening pipe 20, and coating production work is facilitated through the arrangement of the structure.

Spraying mouth pipe 20, arc intercommunication board 21 all are linked together with intercommunication spraying pipe 19, and communicate spraying pipe 19 and connect production structure 2 symmetry setting through the coating, and all be linked together with spraying mouth pipe 20, arc intercommunication board 21, communicate spraying pipe 19 and external the setting of being linked together.

The spraying mouth pipe 20 is equipped with three rows, and distributes around the central ring of arc intercommunication board 21, is equipped with the clearance between spraying mouth pipe 20 and the arc connection channel frame 4, through the setting of structure, realizes the purpose of even spraying.

The inclined conduction connecting frame 3 is arranged in an inclined structure, the arc-shaped connecting groove frame 4 is arranged at the center of the arc-shaped connecting groove frame 4 in an arc shape, a groove body is arranged at the center of the arc-shaped connecting groove frame 4, and the groove body is communicated with the communicating groove plate 16.

The driving gear disc frame 10 is connected through external driving, the driving gear disc frame 10 is rotationally arranged through a contact rotating sheet 8 and a connecting guide frame 9 which are driven by a meshing gear frame 12, and the contact rotating sheet 8 is communicated with a pipe body.

The threaded guide rod 14 is symmetrically arranged by rotating the driving part 5, threads on the threaded guide rod 14 are symmetrically and reversely arranged, the threaded guide rod 14 is arranged by external driving connection, and driving adjustment work is conveniently carried out by the arrangement of the structure.

In the implementation of the embodiment, the rotation adjusting structure 1 and the coating connection production structure 2 are assembled to realize mutual connection and fixation work and facilitate the production work of a heat distribution pipeline, the rotation adjusting structure 1 helps to support and rotate the pipeline, the coating connection production structure 2 facilitates the coating production work and realize mutual cooperation production work, the rotation adjusting structure 1 is connected with the arc connection groove frame 4 through the inclined conduction connection frame 3, the rotation driving part 5, the support connection vertical frame 6 and the support cushion layer plate 7 in a combined manner, the support connection vertical frame 6 is fixedly connected with the inclined conduction frame 3 through the support cushion layer plate 7, the transmission work of the pipe body can be realized through the inclined surface design of the inclined conduction frame 3, the arc connection groove frame 4 facilitates the support and limit work of the pipe body, and the rotation adjusting work of the pipe body in the arc connection groove frame 4 can be realized, the arc-shaped connecting groove frame 4 is provided with a groove body to facilitate the transmission of redundant waste liquid, the rotary driving part 5 is arranged by a structure to facilitate the driving connection, the rotary driving part 5 is combined by a contact rotary sheet 8, a connecting guide frame 9, a driving gear rack frame 10, a limiting shaft sleeve frame 11, a meshing gear rack 12, an adjusting movable plate 13, a threaded guide rod 14, a limiting support rack 15 and a communicating groove plate 16, the pushing work of the adjusting movable plate 13 can be realized by the arrangement of the threaded guide rod 14, the limiting support rack 15 realizes the bottom support and the limiting of the adjusting movable plate 13, the transverse line adjusting work of the adjusting movable plate 13 is realized, the center of the adjusting movable plate 13 is provided with the contact rotary sheet 8, the connecting guide frame 9, the driving gear rack frame 10, the limiting shaft sleeve frame 11 and the meshing gear rack 12, and the driving gear rack frame 10 is driven to rotate, the driving operation of the meshing rack 12 can be realized, the limiting installation work of the meshing rack 12 is realized by the limiting shaft sleeve frame 11, the support is realized, the wrapping limitation is realized through an annular connecting piece, the rotation of the meshing rack 12 at the center is realized, the rotation of the meshing rack 12 can drive the contact rotating sheet 8 and the connecting guide frame 9 to rotate, so that the connection with an external pipe body is realized, the derivation work is realized through eccentric motion, the coating connection production structure 2 is connected with the outside through the inosculation arc plate frame 17, the side stand support 18 and the communicating spraying pipe 19 in a combined connection mode, the communicating spraying pipe 19 can be communicated with the outside, the transmission work of spraying liquid can be conveniently carried out, the inosculation arc plate frame 17 can be fixed through the side stand support 18, the installation and combination work of the coating connection production structure 2 is realized, the communicating spraying pipe 19 can be communicated with the spraying port pipe 20 through the arc communicating plate 21, and the communication of the central position is realized, the coating production work is convenient to carry out.

Example 2

In addition to embodiment 1, as shown in fig. 8, a mating conducting groove pipe 23 is communicated with a side end position of the rotation adjusting structure 1, and a transmission conduit 22 is communicated with a side end position of the mating conducting groove pipe 23.

This embodiment is when implementing, and the user is through installation transmission pipe 22 and cooperation conduction groove pipe 23, and transmission pipe 22, cooperation conduction groove pipe 23 are linked together the setting with rotation regulation structure 1, can realize the drainage guide work of unnecessary waste liquid, and the better convenience is collected the purpose, and transmission pipe 22 is through cooperation conduction groove pipe 23 and the 16 looks accordant connection of intercommunication frid, realizes efficient aggregate erection work, realizes efficient drainage guide production purpose, better help production and processing work.

The working principle is as follows: the user carries out the combined connection of the rotary adjusting structure 1 and the coating connection production structure 2 to realize the integral installation and combination work and conveniently carry out the integral erection task, the pipe body can be transmitted through the inclined conduction connecting frame 3 to reach the position of the arc-shaped connection slot frame 4, then the threaded guide rod 14 can be driven to rotate, thereby driving the adjusting movable plate 13 to move transversely on the limiting support rack 15, the threaded guide rod 14 adopts the symmetrical arrangement, the symmetrically arranged adjusting movable plate 13 can be pushed to work, then the driving rack frame 10 is driven to rotate, the meshing rack 12 can be acted on to drive the meshing rack 12 to rotate, the meshing rack 12 can drive the contact rotating sheet 8 and the connection guide frame 9 to rotate through the limiting shaft sleeve frame 11 in a limiting way, and the rotation of the contact rotating sheet 8 and the connection guide frame 9 adopts the eccentric rotation, can realize being connected the contact with the inner wall of body, realize the drive removal work of body, make the body rotate regulatory function on arc connection slot frame 4, later can carry out the transmission work of spraying liquid through intercommunication spraying pipe 19, the conduction is to spraying mouth pipe 20, arc intercommunication board 21 position department, realize the processing production work of body, identical arc grillage 17, the setting of side stand support 18, conveniently communicate the fixed mounting work of spraying pipe 19, realize coating and connect production structure 2's whole support, conveniently install fixed purpose with rotation regulation structure 1, waste liquid accessible intercommunication slot plate 16 transmits the guide bar, realize with external intercommunication, realize complete production process, accomplish work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heating power pipeline's heat preservation middle level successive layer coating equipment, includes rotation regulation structure (1) and coating connection production structure (2), its characterized in that: the upper end position of the rotary adjusting structure (1) is fixedly connected with a coating connection production structure (2);

the rotary adjusting structure (1) comprises an inclined conduction connecting frame (3), an arc-shaped connecting groove frame (4) and a rotary driving part (5), the inclined conduction connecting frame (3) is arranged at the central position of the inner end of the rotary adjusting structure (1), the lower end of the inclined conduction connecting frame (3) is fixedly connected with the arc-shaped connecting groove frame (4), and the bottom ends of the inclined conduction connecting frame (3) and the arc-shaped connecting groove frame (4) are fixedly connected with the rotary driving part (5);

the rotary adjusting structure (1) further comprises a supporting and connecting vertical frame (6) and a supporting cushion laminated plate (7), the supporting cushion laminated plate (7) is fixedly connected to the bottom of the inclined conducting connecting frame (3), and the bottom of the supporting cushion laminated plate (7) is fixedly connected with the supporting and connecting vertical frame (6);

the rotary driving part (5) comprises a contact rotary sheet (8), a connecting guide frame (9), a driving gear disc frame (10), a limiting shaft sleeve frame (11), a meshing rack (12), an adjusting movable plate (13), a threaded guide rod (14), a limiting supporting rack (15) and a communicating groove plate (16), wherein the limiting supporting rack (15) is arranged at the bottom of the inner end of the rotary driving part (5), the upper end of the center of the limiting supporting rack (15) is fixedly connected with the communicating groove plate (16), the transverse position of the communicating groove plate (16) is rotatably connected with the threaded guide rod (14), the upper end of the threaded guide rod (14) is in threaded connection with the adjusting movable plate (13), the central position of the adjusting movable plate (13) is inserted with the limiting shaft sleeve frame (11), and the front end of the limiting shaft sleeve frame (11) is in limited connection with the meshing rack (12), the central position of the limiting shaft sleeve frame (11) is inserted into the driving gear disc frame (10), the side end position of the meshing gear frame (12) is fixedly connected with the connecting guide frame (9), and the side end position of the connecting guide frame (9) is fixedly connected with the contact rotating sheet (8);

production structure (2) is connected including coincide arc grillage (17), side stand support (18) and intercommunication spray tube (19), the inner central point that production structure (2) is connected in the coating department of putting is established in the arc grillage (17) that coincide, the side position and the side stand support (18) looks fixed connection of arc grillage (17) coincide, the lower extreme position limit connection who coincides arc grillage (17) has intercommunication spray tube (19).

2. The thermal pipe insulation middle layer-by-layer coating device as claimed in claim 1, wherein: the coating connection production structure (2) further comprises a spraying opening pipe (20) and an arc-shaped communication plate (21), the lower end position of the communication spraying pipe (19) is communicated with the arc-shaped communication plate (21), and the lower end position of the arc-shaped communication plate (21) is communicated with the spraying opening pipe (20).

3. The thermal pipe insulation middle layer-by-layer coating device as claimed in claim 2, wherein: the spraying mouth pipe (20) and the arc-shaped communicating plate (21) are communicated with the communicating spraying pipe (19), the communicating spraying pipe (19) is symmetrically arranged through the coating connection production structure (2), and is communicated with the spraying mouth pipe (20) and the arc-shaped communicating plate (21), and the communicating spraying pipe (19) is communicated with the outside.

4. A thermal pipe thermal insulation middle layer-by-layer coating apparatus as claimed in claim 3, wherein: the spraying mouth pipe (20) is provided with three rows and annularly distributed around the center of the arc-shaped communicating plate (21), and a gap is arranged between the spraying mouth pipe (20) and the arc-shaped connecting groove frame (4).

5. The thermal pipe insulation middle layer-by-layer coating device as claimed in claim 4, wherein: the slope conduction is set up with frame (3) adoption slope structure, the central point of arc connection cell rack (4) puts and adopts the arc setting, and the center of arc connection cell rack (4) is equipped with the cell body, and the cell body is linked together the setting with intercommunication frid (16).

6. The thermal pipe insulation middle layer-by-layer coating device as claimed in claim 5, wherein: the driving gear disc rack (10) is in driving connection with the outside, the driving gear disc rack (10) is in driving connection with the contact rotating sheet (8) and the connecting guide frame (9) through the meshing gear rack (12), and the contact rotating sheet (8) is communicated with the pipe body.

7. The thermal pipe insulation middle layer-by-layer coating device as claimed in claim 6, wherein: the threaded guide rod (14) is symmetrically arranged by rotating the driving part (5), threads on the threaded guide rod (14) are symmetrically and reversely arranged, and the threaded guide rod (14) is arranged in a driving connection mode through the outside.

8. The thermal pipe insulation middle layer-by-layer coating device as claimed in claim 7, wherein: the side end position of the rotation adjusting structure (1) is communicated with a matching conduction groove pipe (23), and the side end position of the matching conduction groove pipe (23) is communicated with a transmission conduit (22).