CN219432794U - Steam heat preservation pipe with moisture removal function - Google Patents

Steam heat preservation pipe with moisture removal function Download PDF

Info

Publication number
CN219432794U
CN219432794U CN202320341390.3U CN202320341390U CN219432794U CN 219432794 U CN219432794 U CN 219432794U CN 202320341390 U CN202320341390 U CN 202320341390U CN 219432794 U CN219432794 U CN 219432794U
Authority
CN
China
Prior art keywords
pipe
pipe body
arc
sleeve
steam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320341390.3U
Other languages
Chinese (zh)
Inventor
洪东方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Weng Paez Environmental Technology Co ltd
Original Assignee
Shandong Weng Paez Environmental Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Weng Paez Environmental Technology Co ltd filed Critical Shandong Weng Paez Environmental Technology Co ltd
Priority to CN202320341390.3U priority Critical patent/CN219432794U/en
Application granted granted Critical
Publication of CN219432794U publication Critical patent/CN219432794U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

Landscapes

  • Thermal Insulation (AREA)
  • Supports For Pipes And Cables (AREA)

Abstract

The utility model provides a steam heat preservation pipe with a moisture removal function, which relates to the technical field of steam heat preservation pipes and comprises the following components: the inner tube body, the surface of inner tube body is provided with outer tube body. When the support sleeve is used, the bolt on the outer surface of the fixing sleeve is aligned with the positioning groove at one end of the inner pipe body, then the supporting sleeve and the fixing sleeve are sleeved along one end of the inner pipe body, at the moment, the support plate is in a slightly inclined state, when one end of the bolt touches the inner wall at one side of the positioning groove, the fixing sleeve and the supporting sleeve are fixed by rotating the bolt, then the top and the bottom of the support plate are pushed in opposite directions, so that the support plate is rotated to be in a vertical state, the arc-shaped reinforcing plates are pushed to be tightly attached to the inner wall of the outer pipe body, the operation is repeated, and the four arc-shaped reinforcing plates on the outer surface of the supporting sleeve are sequentially propped against the inner wall of the outer pipe body, so that the supporting effect is achieved, the support sleeve is convenient to install, and the time is saved.

Description

Steam heat preservation pipe with moisture removal function
Technical Field
The utility model relates to the technical field of steam heat-insulating pipes, in particular to a steam heat-insulating pipe with a moisture removing function.
Background
The steam heat-insulating pipe is a heat-insulating and cold-insulating material. The steam heat preservation pipe structure is as follows: the material of the outer protective layer is polyethylene jacket pipe or glass fiber reinforced plastic or other materials. The steam heat-insulating pipe is suitable for conveying various mediums within the range of more than 150 ℃, and is widely applied to heat-insulating and cold-insulating engineering in industries such as central heating, cold supply, conveying of hot oil, heating rooms, cold storage, coal mines, petroleum, chemical industry and the like.
In the prior art, for example, chinese patent numbers: CN218408860U discloses a heat preservation direct burial steam pipe, including the steam pipe body, steam pipe body surface cover has the rock wool, rock wool surface cover has the heat preservation pipe, equal fixedly connected with reinforcing bar in steam pipe body both ends, reinforcing bar and heat preservation pipe fixed connection, steam pipe body both ends surface is equipped with fixed knot constructs, fixed knot constructs including two fixation clamps, two fixation clamps and steam pipe body sliding connection, rectangular channel has been seted up to fixation clamp one end, rectangular channel surface rotation is connected with the dwang, dwang both ends fixedly connected with connecting block, connecting block arc surface fixedly connected with fixed plate, two fixed plate opposite face fixedly connected with auxiliary rod, two fixation clamp other end sliding connection have the bolt. Solves the problem that the steam pipe is easy to be injured by work when the crane is buried.
At present, in the use of the steam heat-insulating pipe, besides the heat-insulating effect, better structural strength is required, so that a plurality of supporting structures are usually added between the inner pipe and the outer pipe of the steam heat-insulating pipe to strengthen the overall structural strength, but the traditional supporting structures are generally fixed between the inner pipe and the outer pipe of the steam heat-insulating pipe in a welding mode during installation, so that the assembly is inconvenient, the working time is long, and the working efficiency is poor.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, a supporting structure between an inner pipe and an outer pipe of a steam heat-insulating pipe is generally fixed in a welding mode when being installed, the assembly is inconvenient, the working time is long and the working efficiency is poor, and provides the steam heat-insulating pipe with a moisture removing function.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a steam insulating pipe with moisture removal function, comprising: the inner pipe comprises an inner pipe body, wherein the outer surface of the inner pipe body is provided with an outer pipe body, and the outer surface of the inner pipe body is provided with a dehumidifying component;
the support structure, bearing structure sets up two, two bearing structure all includes the supporting sleeve, two a plurality of square grooves have all been seted up to the surface of supporting sleeve, a plurality of the inside equal fixedly connected with dead lever in square groove, a plurality of the equal movable sleeve of surface of dead lever is equipped with the slider, and is a plurality of the slider is averagely divided into eight groups, every group the equal fixed mounting in one side that the slider is relative has the connecting rod, a plurality of the equal movable sleeve of surface of connecting rod is equipped with the backup pad, a plurality of the surface of backup pad all is provided with the arc reinforcing plate.
Preferably, the dehumidification subassembly includes the heat preservation, a plurality of arc grooves have been seted up to the inside of heat preservation, two adjacent offer the connecting hole between the inner wall of arc groove, a plurality of the inside of arc groove all is provided with the arc pipe, two adjacent fixed intercommunication has the connecting pipe between the surface of arc pipe, two the equal fixedly connected with blast pipe of surface of connecting pipe.
Preferably, a plurality of round holes are formed in the outer surface of one side, close to the support plate, of the support plate, reinforcing rods are movably embedded in the round holes, fixing blocks are fixedly mounted at two ends of the reinforcing rods, and the fixing blocks are equally divided into eight groups.
Preferably, the outer surface of every group the fixed block is equal fixed mounting at the surface of arc reinforcing plate, a plurality of constant head tanks have all been seted up to the surface that the inner tube body is close to both ends, and a plurality of the thread groove has all been seted up to the inner wall of constant head tank, two the equal fixedly connected with fixed cover of one side surface of supporting sleeve.
Preferably, a plurality of bolts are embedded on the outer surfaces of the two fixing sleeves in a threaded manner, and the inner walls of the two supporting sleeves and the two fixing sleeves are respectively and movably connected with the outer surfaces of the inner pipe body, which are close to the two ends.
Preferably, the top ends of the two exhaust pipes sequentially penetrate through the heat insulation layer and the outer pipe body to the outer surface, and the outer surfaces of the two connecting pipes are respectively and movably fixedly embedded in the two connecting holes.
Preferably, the inner wall of the heat preservation is attached to the outer surface of the inner pipe body close to the center, and the outer surface of the heat preservation is attached to the inner wall of the outer pipe body close to the center.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. when the support sleeve is used, the bolt on the outer surface of the fixing sleeve is aligned with the positioning groove at one end of the inner pipe body, then the support sleeve and the fixing sleeve are sleeved along one end of the inner pipe body, at the moment, the support plate is in a slightly inclined state, when one end of the bolt contacts with one side inner wall of the positioning groove, the bolt is rotated, one end of the bolt is screwed into the corresponding thread groove, the fixing sleeve and the support sleeve are fixed, at the moment, the support sleeve is tightly attached to the outer surface of the inner pipe body, then the bottom of the support plate is pushed sequentially, the two sliding blocks are driven to move towards the direction of the dehumidifying component through the connecting rod, the top of the support plate is pulled to move simultaneously, the arc-shaped reinforcing plates are driven to move towards the direction of the fixing sleeve through the reinforcing rods and the fixing blocks, so that the support plate is gradually rotated into a vertical state from an inclined state, at the moment, the outer surface of the arc-shaped reinforcing plates are tightly attached to the inner wall of the outer pipe body, the operation is repeated, the four arc-shaped reinforcing plates on the outer surface of the support sleeve are sequentially spread and are propped against the inner wall of the outer pipe body, so that the effect of the support is achieved, the structure strength is improved, the installation mode is convenient, the time is saved, and the working efficiency is improved.
2. When the heat-insulating layer is used, a plurality of arc-shaped pipes, a plurality of connecting pipes and a plurality of exhaust pipes form a transverse and vertical crossed pipeline, and when certain hot air and steam are generated in the heat-insulating layer, the steam and the hot air can be discharged into the connecting pipes through the plurality of arc-shaped pipes, and then the hot air and the steam are discharged through the exhaust pipes, so that the moisture in the heat-insulating layer is reduced, and the effect of dehumidification is achieved.
Drawings
Fig. 1 is a front perspective view of a steam insulation pipe with a moisture removal function according to the present utility model;
FIG. 2 is a cross-sectional and expanded perspective view of a steam insulating pipe with a moisture removal function according to the present utility model;
FIG. 3 is a cross-sectional, expanded perspective view of a moisture removal assembly in a steam insulating tube with moisture removal function according to the present utility model;
FIG. 4 is a partially expanded perspective view of a positioning groove in a steam insulation pipe with a moisture removal function;
fig. 5 is a cross-sectional and expanded perspective view of a support structure in a steam insulation pipe with a moisture removal function according to the present utility model.
Legend description: 1. an inner tube body; 2. an outer tube body; 3. a support structure; 301. a support sleeve; 302. a square groove; 303. a fixed rod; 304. a slide block; 305. a connecting rod; 306. a support plate; 307. a fixed block; 308. a reinforcing rod; 309. an arc-shaped reinforcing plate; 310. a fixed sleeve; 311. a bolt; 312. a round hole; 4. a moisture removal assembly; 401. a heat preservation layer; 402. an arc-shaped groove; 403. a connection hole; 404. an arc tube; 405. a connecting pipe; 406. an exhaust pipe; 5. a positioning groove; 6. a thread groove.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 5, the present utility model provides a steam insulation pipe with a moisture removal function, comprising: the inner pipe body 1, the surface of inner pipe body 1 is provided with outer pipe body 2, the surface of inner pipe body 1 is provided with the wet subassembly 4 of arranging, bearing structure 3 sets up two, two bearing structure 3 all include support sleeve 301, a plurality of square grooves 302 have all been seted up to the surface of two support sleeves 301, the inside of a plurality of square grooves 302 is equal fixedly connected with a plurality of dead levers 303, the surface of a plurality of dead levers 303 all movable sleeve is equipped with slider 304, a plurality of slider 304 divide equally into eight groups, the equal fixed mounting in one side of each group slider 304 has connecting rod 305, the equal movable sleeve in surface of a plurality of connecting rod 305 is equipped with backup pad 306, the surface of a plurality of backup pad 306 all is provided with arc reinforcing plate 309, a plurality of backup pad 306 are all seted up near the surface of one side and are all seted up round hole 312, the inside of a plurality of round hole 312 all movable embedded and are equipped with the reinforcing rod 308, the equal fixed mounting at the both ends of a plurality of reinforcing rod 308 has fixed block 307 divide equally into eight groups, the surface of each group of fixed block 307 equal fixed mounting is at the surface of arc reinforcing plate 309, the surface that inner pipe body 1 is close to both ends has a plurality of constant head grooves 5, the surface of inner pipe body 1 is close to both ends of two sets of inner wall 5, the inner wall 310 are connected with two screw thread 310, the both sides of two fixed sleeves are connected with the inner pipe body 310 are fixed fixedly, two inner wall 310 are connected with both inner wall 1, two screw thread 310 are equipped with both ends of inner pipe 1 respectively.
The effect that its whole embodiment 1 reached is, when using, four bolts 311 have been set up to the surface of fixed cover 310, four constant head tanks 5 of inner tube body 1 one end have been aimed at to four bolts 311 earlier, then with support cover 301 and fixed cover 310 go in the direction of the one end of inner tube body 1, this moment backup pad 306 is slight incline condition, when one end of four bolts 311 runs into the one side inner wall of corresponding constant head tanks 5, it just corresponds to indicate the position of four bolts 311 and four thread grooves 6, then rotate four bolts 311, make the one end of four bolts 311 screw in the corresponding thread groove 6 inside, thereby with fixed cover 310 and support cover 301 are fixed the surface of inner tube body 1, this moment support cover 301 closely laminates with the surface of inner tube body 1, then promote the bottom of backup pad 306 in proper order, drive two sliders 304 move in the direction of the wet removal subassembly 4 through connecting rod 305, the top of pulling backup pad 306 moves to the direction of fixed cover 310 simultaneously, thereby make the backup pad 306 rotate the state from the slope, the inner tube body is constituteed to the support plate 309 and the time is constituteed in the time of the improvement of the outer tube body is realized in the mode of the repeated installation of the support structure of the inner tube 309, the improvement of the outer tube body 2, the convenient operation time of the outer tube is realized, the improvement of the inner tube is realized in the inner tube is more than the inner tube is more convenient, the structure of the installation time of the structure of the inner tube is more than the inner tube is more convenient, and the structure of the inner tube is more convenient, and the time of the structure of the top of the structure is more than the inner tube is more than the convenient to install.
Embodiment 2, as shown in fig. 1-5, the moisture removing assembly 4 includes a heat insulating layer 401, a plurality of arc grooves 402 are formed in the heat insulating layer 401, connecting holes 403 are formed between inner walls of two adjacent arc grooves 402, arc pipes 404 are all arranged in the plurality of arc grooves 402, connecting pipes 405 are fixedly communicated between outer surfaces of two adjacent arc pipes 404, exhaust pipes 406 are fixedly connected to outer surfaces of two connecting pipes 405, top ends of two exhaust pipes 406 sequentially penetrate through the heat insulating layer 401 and the outer pipe body 2 to the outer surfaces, outer surfaces of two connecting pipes 405 are movably and fixedly embedded in the inner portions of the two connecting holes 403 respectively, the inner walls of the heat insulating layer 401 are attached to the outer surfaces of the inner pipe body 1 close to the center, and the outer surfaces of the heat insulating layer 401 are attached to the inner walls of the outer pipe body 2 close to the center.
The effect achieved in the whole embodiment 2 is that when the heat insulation layer 401 is used, a plurality of arc pipes 404, a plurality of connecting pipes 405 and a plurality of exhaust pipes 406 form a horizontal and vertical crossed pipeline, when certain hot air and steam are generated in the heat insulation layer 401, the steam and the hot air can be discharged into the connecting pipes 405 through the plurality of arc pipes 404, and then the hot air and the steam are discharged through the exhaust pipes 406, so that the moisture in the heat insulation layer 401 is reduced, and the effect of moisture removal is achieved.
Working principle: when in use, the outer surface of the fixing sleeve 310 is provided with four bolts 311, the four bolts 311 are aligned with the four positioning grooves 5 at one end of the inner pipe body 1, then the supporting sleeve 301 and the fixing sleeve 310 are sleeved along one end of the inner pipe body 1, the supporting plate 306 is in a slightly inclined state, when one end of the four bolts 311 touches the inner wall at one side of the corresponding positioning groove 5, the positions of the four bolts 311 and the four thread grooves 6 are just corresponding, then the four bolts 311 are rotated, so that one end of the four bolts 311 is screwed into the corresponding thread grooves 6, thereby fixing the fixing sleeve 310 and the supporting sleeve 301 on the outer surface of the inner pipe body 1, at the moment, the supporting sleeve 301 is tightly attached with the outer surface of the inner pipe body 1, then the bottom of the supporting plate 306 is pushed sequentially, the two sliding blocks 304 are driven to move in the direction of the moisture removing assembly 4 at the outer surface of the connecting rod 305 through the connecting rod 305, simultaneously, the top of the supporting plate 306 is pulled to move, the arc-shaped reinforcing plate 309 is driven to move towards the direction of the fixed sleeve 310 by the reinforcing rod 308 and the fixed block 307, so that the supporting plate 306 gradually rotates from an inclined state to a vertical state, at the moment, the outer surface of the arc-shaped reinforcing plate 309 is tightly attached to the inner wall of the outer tube body 2, the operation is repeated, the four arc-shaped reinforcing plates 309 on the outer surface of the supporting sleeve 301 are sequentially propped against the inner wall of the outer tube body 2, thus achieving the supporting effect, improving the structural strength, being convenient in installation mode, saving time and improving the working efficiency, when the heat-insulating layer 401 is used, a transverse and vertical crossed pipeline is formed by a plurality of arc-shaped pipes 404, a plurality of connecting pipes 405 and a plurality of exhaust pipes 406, when certain hot air and steam are generated inside the heat-insulating layer 401, the steam and the hot air can be discharged into the connecting pipes 405 through the plurality of arc-shaped pipes 404, the hot air and the steam are discharged through the exhaust pipe 406, so that the moisture in the heat insulation layer 401 is reduced, and the effect of moisture discharge is achieved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. A steam insulating pipe with moisture removal function, comprising: the inner pipe comprises an inner pipe body (1), wherein an outer pipe body (2) is arranged on the outer surface of the inner pipe body (1), and a moisture removal assembly (4) is arranged on the outer surface of the inner pipe body (1);
supporting structure (3), supporting structure (3) set up two, two supporting structure (3) all include supporting sleeve (301), two a plurality of square grooves (302) have all been seted up to the surface of supporting sleeve (301), a plurality of the inside of square groove (302) is all fixedly connected with a plurality of dead levers (303), and is a plurality of the surface of dead lever (303) is all movable sleeve and is equipped with slider (304), and is a plurality of slider (304) are equally divided into eight groups, and every group one side that slider (304) is relative is all fixed mounting has connecting rod (305), and is a plurality of the surface of connecting rod (305) is all movable sleeve and is equipped with backup pad (306), and a plurality of the surface of backup pad (306) all is provided with arc reinforcing plate (309).
2. The steam insulating pipe with a moisture removing function according to claim 1, wherein: the dehumidification subassembly (4) is including heat preservation (401), a plurality of arc grooves (402) have been seted up to the inside of heat preservation (401), adjacent two connecting hole (403) have been seted up between the inner wall of arc groove (402), a plurality of the inside of arc groove (402) all is provided with arc pipe (404), adjacent two fixedly connected with connecting pipe (405) between the surface of arc pipe (404), two equal fixedly connected with blast pipe (406) of the surface of connecting pipe (405).
3. The steam insulating pipe with a moisture removing function according to claim 1, wherein: round holes (312) are formed in the outer surface, close to one side, of each supporting plate (306), reinforcing rods (308) are movably embedded in the round holes (312), fixing blocks (307) are fixedly mounted at two ends of each reinforcing rod (308), and the fixing blocks (307) are equally divided into eight groups.
4. A steam insulating pipe with a moisture removing function according to claim 3, characterized in that: every external surface of group fixed block (307) is all fixed mounting at the surface of arc reinforcing plate (309), a plurality of constant head tanks (5) have all been seted up to the surface that inner tube body (1) is close to both ends, and a plurality of screw thread groove (6) have all been seted up to the inner wall of constant head tank (5), two one side surface of supporting sleeve (301) is fixed with fixed sleeve (310) all.
5. The steam insulating pipe with the moisture removing function according to claim 4, wherein: the outer surfaces of the two fixing sleeves (310) are respectively embedded with a plurality of bolts (311) in a threaded manner, and the inner walls of the two supporting sleeves (301) and the two fixing sleeves (310) are respectively and movably connected with the outer surfaces of the inner pipe body (1) close to the two ends.
6. The steam insulation pipe with moisture removal function according to claim 2, wherein: the top ends of the two exhaust pipes (406) sequentially penetrate through the heat insulation layer (401) and the outer pipe body (2) to the outer surfaces, and the outer surfaces of the two connecting pipes (405) are respectively and movably fixedly embedded in the two connecting holes (403).
7. The steam insulation pipe with moisture removal function according to claim 2, wherein: the inner wall of the heat preservation (401) is attached to the outer surface of the inner pipe body (1) close to the center, and the outer surface of the heat preservation (401) is attached to the inner wall of the outer pipe body (2) close to the center.
CN202320341390.3U 2023-02-28 2023-02-28 Steam heat preservation pipe with moisture removal function Active CN219432794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320341390.3U CN219432794U (en) 2023-02-28 2023-02-28 Steam heat preservation pipe with moisture removal function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320341390.3U CN219432794U (en) 2023-02-28 2023-02-28 Steam heat preservation pipe with moisture removal function

Publications (1)

Publication Number Publication Date
CN219432794U true CN219432794U (en) 2023-07-28

Family

ID=87343328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320341390.3U Active CN219432794U (en) 2023-02-28 2023-02-28 Steam heat preservation pipe with moisture removal function

Country Status (1)

Country Link
CN (1) CN219432794U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116792606A (en) * 2023-08-22 2023-09-22 川易机电设备启东有限公司 Prefabricated overhead steam insulation pipe system and installation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116792606A (en) * 2023-08-22 2023-09-22 川易机电设备启东有限公司 Prefabricated overhead steam insulation pipe system and installation method thereof
CN116792606B (en) * 2023-08-22 2023-11-03 川易机电设备启东有限公司 Prefabricated overhead steam insulation pipe system and installation method thereof

Similar Documents

Publication Publication Date Title
CN219432794U (en) Steam heat preservation pipe with moisture removal function
US10018415B2 (en) Integrated solar energy drying system
CN201653150U (en) Ceramic fiber big module
CN201363512Y (en) Vacuum heat-insulation high-temperature pipeline
CN103244758A (en) Directly-embedded energy-saving steam conveying method
CN212156269U (en) Supporting and positioning device between inner pipe and outer pipe of heat preservation pipe
CN214744117U (en) Building pipeline reinforcing structure
CN215981387U (en) Wear-resisting high temperature resistant high temperature furnace tobacco pipe expansion absorbing device
CN212338406U (en) Fixed pipe clamp with clamping structure
CN219994574U (en) Pipeline reinforcing device
CN207729050U (en) A kind of antidetonation hanger system
CN209408508U (en) A kind of handgrip grabbing direct-buried thermal insulation pipe
CN201902694U (en) Attached tower type cold insulation bracket
CN215765576U (en) Intelligent fire-fighting smoke exhaust fan device
CN204663064U (en) A kind of heat preserving antistaling storehouse
CN214305593U (en) Double-opening PPR pipe clamp fixing pipe
CN210372329U (en) Assembled gallows
CN219796379U (en) Plane sliding heat insulation support of steam heat insulation pipeline
CN221097770U (en) Efficient heat-preserving pipeline rubber-plastic product
CN220249264U (en) Fastening type heat preservation pipe
CN220354843U (en) Central heating overhead heat preservation pipe
CN215806812U (en) Metal pipeline fixing device for hydraulic system
CN219569243U (en) Novel prefabricated wall body keeps warm
CN219221670U (en) High-efficiency heat-preservation steam pipeline
CN217482164U (en) Corrosion-resistant and shock-resistant supporting and hanging bracket device for ventilating duct

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant