Heating device for PPR thermal insulation pipe production
By introducing a limit structure and a multi-directional heating structure into the heating device for PPR insulation pipe production, the problems of rolling and offset during the insulation pipe transportation are solved, and the full heating of the insulation pipe is achieved, which improves the accuracy of heating and efficiency.
Patent Information
- Application Number
- CN202420900250.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing heating devices used for insulation pipe production lack a limited position structure, which leads to the insulation pipe being easily rolled and deviated during transportation, making it impossible to accurately enter the designated position for heating treatment, and the heating direction is single, so the insulation pipe cannot be fully carried out. heating.
A heating device for producing PPR insulation pipes including a first conveyor belt, a limiting structure and a heating structure is designed. The limiting structure consists of a first hydraulic push rod, a second hydraulic push rod, a curved frame and a ball to ensure the balanced position of the insulation pipe on the conveyor belt; the heating structure consists of an arc-shaped heating plate, a metal mesh and an electric heating plate, and passes through heat Air ducts and heating pipes achieve multi-directional heating.
The balanced position of the insulation pipe is maintained through the limit structure, and the multi-direction heating structure is used to achieve all-round heating of the insulation pipe, improving the accuracy and efficiency of heating.
Smart Images
Figure CN222156293U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PPR thermal insulation pipes, in particular to a heating device for producing PPR thermal insulation pipes. Background Art
[0002] PP polypropylene is a plastic raw material widely used in industry. It is mainly divided into homopolymer polypropylene PPH and copolymer polypropylene PPB and PPR. PPR random copolymer polypropylene is a random copolymer formed by copolymerization of propylene and another olefin monomer. The olefin monomer does not contain other functional groups except olefin. The insulation pipe is suitable for conveying various media in the range of -50℃—150℃. It is widely used in centralized heating, cooling and hot oil transportation, as well as insulation and cold preservation projects in greenhouses, cold storages, coal mines, petroleum, chemical and other industries. The insulation pipe needs to be heated during the production process.
[0003] The existing heating device used for the production of thermal insulation pipes does not have a limiting structure during the transportation of the thermal insulation pipes, which is easy to roll and deviate, and cannot accurately enter the designated position for heating treatment. Therefore, a heating device for the production of PPR thermal insulation pipes is urgently needed. Utility Model Content
[0004] The purpose of the utility model is to provide a heating device for the production of PPR insulated pipes, so as to solve the problems that the existing heating device for the production of insulated pipes proposed in the above-mentioned background technology has no limiting structure during transportation, is prone to rolling and offset, and cannot accurately enter the designated position for heating treatment; and the current heating device has a single heating direction and cannot heat the insulated pipe simultaneously in all directions.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a heating device for the production of PPR thermal insulation pipes, comprising a device body, a first conveyor belt is arranged on the inner side of the device body, and a limiting structure is arranged at the rear end of the device body, a heating bin is arranged on the left side of the limiting structure, and a heating structure is arranged on the inner side of the heating bin.
[0006] The limiting structure includes a first hydraulic push rod, a support plate is arranged at the output end of the first hydraulic push rod, an arc frame is fixed to the inner wall of the support plate, balls are arranged on the inner wall of the arc frame, and a second hydraulic push rod is arranged on the left side of the first hydraulic push rod.
[0007] The heating structure includes an arc-shaped heating plate, a mounting tube is connected to the rear end of the arc-shaped heating plate, a metal mesh is fixed to the inner wall of the arc-shaped heating plate, a hot air pipe is connected to the inner side of the mounting tube, a heating tube is installed on the metal mesh, and an electric heating plate is installed on the inner side of the device body.
[0008] Preferably, a transmission roller is movably provided on the inner side of the first conveyor belt, and a second conveyor belt is provided on the left side of the first conveyor belt, and a motor is installed at the front end of the transmission roller.
[0009] Preferably, the transmission roller is rotatably connected to the device body via a rotating shaft, and there are two groups of transmission rollers. The first conveyor belt, the second conveyor belt and the device body are movably connected via transmission rollers and a motor, and a mounting plate is provided at the bottom end of the motor.
[0010] Preferably, the first hydraulic push rod is fixedly installed with the device body by bolts, the ball and the arc frame are movably connected with each other by a rotating shaft, and the first hydraulic push rod and the second hydraulic push rod are both provided with a support plate, an arc frame and a ball.
[0011] Preferably, there are two arc-shaped heating plates, and the arc-shaped heating plates and the heating chamber are fixedly installed via a mounting tube, and the hot air pipe penetrates into the inner side of the mounting tube.
[0012] Preferably, the heating tube and the metal mesh are fixedly installed via a bracket, and the electric heating plate and the device body are fixedly installed via a power socket.
[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0014] First, the utility model places the insulation pipe on the first conveyor belt by arranging the first hydraulic push rod, the second hydraulic push rod, the support plate, the arc frame and the ball bearings. At this time, the first hydraulic push rod and the second hydraulic push rod are controlled to operate, driving the output end support plate and the arc frame to move downward, so that the ball bearings on the inner wall of the arc frame fit with the top of the insulation pipe. At the same time, the arc frame limits the insulation pipe so that the insulation pipe is in the middle position of the first conveyor belt, which is convenient for better heating treatment and ensures the balance of the insulation pipe.
[0015] Second, the utility model arranges a hot air pipe, an arc-shaped heating plate, a metal mesh, an electric heating plate and a heating pipe. When the end of the insulation pipe moves to the top of the electric heating plate, the hot air is controlled to enter the interior of the installation pipe through the hot air pipe. At this time, the hot air enters the interior of the arc-shaped heating plate and is ejected through the metal mesh to perform initial heating on the insulation pipe. At the same time, the multiple heating pipes on the metal meshes on both sides and the electric heating plate below heat the insulation pipe in all directions, thereby enhancing the heating effect of the insulation pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the limiting structure of the utility model;
[0020] Figure 5 This is a schematic diagram of the electric heating plate of the utility model;
[0021] Figure 6 This is a schematic diagram of the heating structure of the utility model;
[0022] Figure 7 This is a schematic diagram of the arc heating plate of the utility model.
[0023] Among them: 1. Device body; 2. First conveyor belt; 3. Drive roller; 4. Motor; 5. Limiting structure; 501. First hydraulic push rod; 502. Support plate; 503. Arc frame; 504. Ball; 505. Second hydraulic push rod; 6. Heating chamber; 7. Heating structure; 701. Arc heating plate; 702. Mounting pipe; 703. Hot air pipe; 704. Metal mesh; 705. Heating pipe; 706. Electric heating plate; 8. Second conveyor belt. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4A heating device for producing PPR thermal insulation pipes, comprising a device body 1, a first conveyor belt 2 is arranged inside the device body 1, and a limiting structure 5 is arranged at the rear end of the device body 1, a heating bin 6 is arranged on the left side of the limiting structure 5, and a heating structure 7 is arranged inside the heating bin 6, the limiting structure 5 comprises a first hydraulic push rod 501, a support plate 502 is arranged at the output end of the first hydraulic push rod 501, an arc frame 503 is fixed to the inner wall of the support plate 502, and a ball 504 is arranged on the inner wall of the arc frame 503, and the first hydraulic push rod 501 is provided with a first hydraulic push rod 501, and a first hydraulic push rod 501 is provided with a first hydraulic push rod 501. A second hydraulic push rod 505 is arranged on the left side of the push rod 501, a transmission roller 3 is movably arranged on the inner side of the first conveyor belt 2, and a second conveyor belt 8 is arranged on the left side of the first conveyor belt 2, a motor 4 is installed at the front end of the transmission roller 3, the transmission roller 3 is rotatably connected with the device body 1 through a rotating shaft, and the number of the transmission roller 3 is two groups, the first conveyor belt 2, the second conveyor belt 8 and the device body 1 are all movably connected through the transmission roller 3 and the motor 4, a mounting plate is arranged at the bottom end of the motor 4, and the first hydraulic push rod 501 is fixed to the device body 1 through bolts. The first hydraulic push rod 501 and the second hydraulic push rod 505 are fixedly installed, the ball 504 is movably connected with the arc frame 503 through the rotating shaft, the first hydraulic push rod 501 and the second hydraulic push rod 505 are both provided with a support plate 502, an arc frame 503 and a ball 504, the insulation pipe is placed on the first conveyor belt 2, and the first hydraulic push rod 501 and the second hydraulic push rod 505 are controlled to run at this time. The internal technology of the first hydraulic push rod 501 and the second hydraulic push rod 505 is the existing technology. After the first hydraulic push rod 501 and the second hydraulic push rod 505 run, they drive the output end support plate 502, The arc frame 503 moves downward, so that the ball 504 on the inner wall of the arc frame 503 fits with the top of the insulation pipe. At the same time, the arc frame 503 limits the insulation pipe, so that the insulation pipe is in the middle position of the first conveyor belt 2, and the balance of the insulation pipe is ensured. At this time, the motor 4 is controlled to run. The internal technology of the motor 4 is the existing technology. After the motor 4 runs, it drives the transmission roller 3 at the output end to rotate. The transmission roller 3 drives another transmission roller 3 through the first conveyor belt 2, so that the first conveyor belt 2 drives the top insulation pipe to move to the left when it is driven.
[0026] See also Figure 5-7A heating device for producing PPR thermal insulation pipes, wherein the heating structure 7 comprises an arc-shaped heating plate 701, a mounting tube 702 is connected to the rear end of the arc-shaped heating plate 701, a metal mesh 704 is fixed to the inner wall of the arc-shaped heating plate 701, a hot air pipe 703 is connected to the inner side of the mounting tube 702, a heating pipe 705 is installed on the metal mesh 704, an electric heating plate 706 is installed on the inner side of the device body 1, the number of the arc-shaped heating plates 701 is two, and the arc-shaped heating plates 701 and the heating chamber 6 are fixedly installed through the mounting tube 702, and the hot air pipe 703 penetrates to the mounting tube 702. On the inside, the heating tube 705 and the metal mesh 704 are fixedly installed by the bracket, and the electric heating plate 706 and the device body 1 are fixedly installed by the power socket. When the end of the insulation tube moves to the top of the electric heating plate 706, the hot air is controlled to enter the inside of the installation tube 702 through the hot air tube 703. At this time, the hot air enters the inside of the arc heating plate 701 and is ejected through the metal mesh 704 to perform initial heating on the insulation tube. At the same time, the multiple heating tubes 705 on the metal mesh 704 on both sides and the electric heating plate 706 below heat the insulation tube in all directions, thereby enhancing the heating effect of the insulation tube.
[0027] When in use, the insulation pipe is placed on the first conveyor belt 2. At this time, the first hydraulic push rod 501 and the second hydraulic push rod 505 are controlled to operate. The internal technology of the first hydraulic push rod 501 and the second hydraulic push rod 505 is the existing technology. After the operation of the first hydraulic push rod 501 and the second hydraulic push rod 505, the output end support plate 502 and the arc frame 503 are driven to move downward, so that the ball 504 on the inner wall of the arc frame 503 is in contact with the top of the insulation pipe. At the same time, the arc frame 503 limits the insulation pipe so that the insulation pipe is in the middle position of the first conveyor belt 2, and the balance of the insulation pipe is ensured. At this time, the motor 4 is controlled to operate. The internal technology of the motor 4 is the existing technology. After the motor 4 is running, it drives the transmission roller 3 at the output end to rotate, and the transmission roller 3 drives another transmission roller 3 through the first conveyor belt 2, so that the first conveyor belt 2 drives the top insulation pipe to move to the left side. When the end of the insulation pipe moves to the top of the electric heating plate 706, the hot air is controlled to enter the inside of the installation pipe 702 through the hot air pipe 703. At this time, the hot air enters the inside of the arc heating plate 701 and is ejected through the metal mesh 704 to heat the insulation pipe for the first time. At the same time, the multiple heating pipes 705 on the metal meshes 704 on both sides and the electric heating plate 706 below heat the insulation pipe in all directions, so that the heating effect of the insulation pipe is enhanced.
[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A heating device for producing PPR insulation pipes, comprising a device body (1), characterized in that: A first conveyor belt (2) is arranged on the inner side of the device body (1), and a limiting structure (5) is arranged at the rear end of the device body (1), a heating bin (6) is arranged on the left side of the limiting structure (5), and a heating structure (7) is arranged on the inner side of the heating bin (6); The limiting structure (5) comprises a first hydraulic push rod (501), a support plate (502) is arranged at the output end of the first hydraulic push rod (501), an arc frame (503) is fixed to the inner wall of the support plate (502), a ball (504) is arranged on the inner wall of the arc frame (503), and a second hydraulic push rod (505) is arranged on the left side of the first hydraulic push rod (501); The heating structure (7) comprises an arc-shaped heating plate (701), the rear end of the arc-shaped heating plate (701) is connected to a mounting tube (702), a metal mesh (704) is fixed to the inner wall of the arc-shaped heating plate (701), a hot air pipe (703) is connected to the inner side of the mounting tube (702), a heating tube (705) is installed on the metal mesh (704), and an electric heating plate (706) is installed on the inner side of the device body (1).
2. A heating device for producing PPR thermal insulation pipe according to claim 1, characterized in that: A transmission roller (3) is movably arranged on the inner side of the first conveyor belt (2), and a second conveyor belt (8) is arranged on the left side of the first conveyor belt (2), and a motor (4) is installed at the front end of the transmission roller (3).
3. A heating device for producing PPR thermal insulation pipe according to claim 2, characterized in that: The transmission roller (3) is rotatably connected to the device body (1) via a rotating shaft, and the number of the transmission rollers (3) is two groups. The first conveyor belt (2), the second conveyor belt (8) and the device body (1) are movably connected via the transmission roller (3) and the motor (4), and a mounting plate is provided at the bottom end of the motor (4).
4. A heating device for producing PPR thermal insulation pipe according to claim 1, characterized in that: The first hydraulic push rod (501) is fixedly installed with the device body (1) by means of bolts, the ball (504) is movably connected with the arc frame (503) by means of a rotating shaft, and the first hydraulic push rod (501) and the second hydraulic push rod (505) are both provided with a support plate (502), an arc frame (503) and a ball (504).
5. A heating device for producing PPR thermal insulation pipe according to claim 1, characterized in that: The number of the arc-shaped heating plates (701) is two, and the arc-shaped heating plates (701) and the heating chamber (6) are fixedly mounted via a mounting tube (702), and the hot air pipe (703) penetrates the inner side of the mounting tube (702).
6. A heating device for producing PPR thermal insulation pipe according to claim 1, characterized in that: The heating tube (705) and the metal mesh (704) are fixedly mounted via a bracket, and the electric heating plate (706) and the device body (1) are fixedly mounted via a power socket.