Remote control type electric heater structure for power plant

Abstract

The utility model relates to the technical field of electric heaters, discloses a remote control type electric heater structure for a power plant, and solves the problems that in the use process of the remote control type electric heater for the power plant, heating devices in the electric heater are inconvenient to take out and clean, the operation of workers is influenced, and the working efficiency is improved. The device comprises a heating cylinder, a mounting groove is formed in the top end of the heating cylinder, a cover plate is arranged in the mounting groove, a positioning plate is arranged under the cover plate, six U-shaped heating pipes are uniformly and fixedly mounted in the positioning plate, arc-shaped positioning sleeves are symmetrically and fixedly mounted at the top end of the heating cylinder, and the arc-shaped positioning sleeves are fixedly mounted at the top end of the heating cylinder. An adjusting and positioning assembly is fixedly mounted at the top of the cover plate; according to the remote control type electric heater for the power plant, in the using process of the remote control type electric heater for the power plant, heating devices in the electric heater can be conveniently taken out to be cleaned, workers can operate the electric heater conveniently, and therefore better practicability can be achieved conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric heaters, and particularly relates to a remotely controlled electric heater structure for power plants. Background Art

[0002] An electric heater is a high-quality and long-life electric heating device used for heating, keeping warm, and heating flowing liquid and gaseous media. When the heating medium passes through the heating chamber of the electric heater under pressure, it uniformly takes away the huge heat generated during the operation of the electric heating element by using the principle of fluid thermodynamics, so that the temperature of the heated medium reaches the user's process requirements. Electric heaters are widely used in power plants. In order to better control the electric heaters in the power plant, the control components on the electric heaters are connected to a remote network system to achieve remote control of the electric heaters. However, during the use of the remotely controlled electric heater for power plants, it is not convenient to take out and clean the heating devices inside, which affects the operation of the staff and thus is not convenient to achieve better practicability. Content of the Utility Model

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a remotely controlled electric heater structure for power plants, effectively solving the problem that during the use of the remotely controlled electric heater for power plants, it is not convenient to take out and clean the heating devices inside, which affects the operation of the staff and thus is not convenient to achieve better practicability.

[0004] To achieve the above object, the utility model provides the following technical solution: A remotely controlled electric heater structure for power plants, including a heating cylinder. A liquid inlet valve is fixedly installed at the top end outside the heating cylinder, and a liquid outlet valve is fixedly installed at the bottom end outside the heating cylinder. An installation groove is opened inside the top end of the heating cylinder. A cover plate is arranged inside the installation groove. A control switch is fixedly installed at the top of the cover plate. A positioning plate is arranged directly below the cover plate. Six positioning connecting rods are evenly and fixedly installed on the outer side of the top end of the positioning plate, and the tops of the six positioning connecting rods are fixedly connected to the bottom of the cover plate. Six U-shaped heating tubes are evenly and fixedly installed inside the positioning plate, and the tops of the six U-shaped heating tubes are fixedly connected to the bottom of the cover plate. Arc-shaped positioning sleeves are symmetrically and fixedly installed at the top end of the heating cylinder. An adjusting and positioning assembly is fixedly installed at the top of the cover plate, and the adjusting and positioning assembly is connected to the arc-shaped positioning sleeve. A positioning connection block is fixedly installed on the outer side of the cover plate. A positioning connection groove is opened on the inner wall of the installation groove, and the positioning connection block is slidably installed inside the positioning connection groove.

[0005] Preferably, the adjusting and positioning assembly includes a positioning frame fixedly installed in the middle of the top of the heating cylinder. A drive shaft rod is rotatably installed inside the positioning frame. A positioning bearing is rotatably installed on the outer side of the bottom end of the drive shaft rod, and the bottom of the positioning bearing is fixedly connected to the middle of the top of the heating cylinder. A connecting sleeve is fixedly installed inside the positioning frame and on the outer side of the drive shaft rod. Arc-shaped movable bars are symmetrically and fixedly installed on the outer side of the connecting sleeve. One end of the movable bar away from the connecting sleeve is fixedly installed with an arc-shaped positioning rod, and the two arc-shaped positioning rods respectively slide through and are installed inside two arc-shaped positioning sleeves. A housing is fixedly installed on the top of the positioning frame. An adjusting block is arranged on the outer side of the housing. A drive shaft rod is rotatably installed inside the housing, and one end of the drive shaft rod movably penetrates and extends to the outside of the housing and is fixedly connected to the adjusting block. A drive gear is fixedly installed inside the housing and on the outer side of the drive shaft rod. A transmission gear is meshed and connected to the outer side of the drive gear, and the top of the drive shaft rod movably penetrates and extends to the inside of the housing and is fixedly connected to the bottom of the transmission gear.

[0006] Preferably, arc-shaped plates are symmetrically and fixedly installed on the outer side of the connecting sleeve. Arc-shaped positioning chutes are penetrated and opened inside the arc-shaped plates. Positioning columns are symmetrically and fixedly installed on the inner top of the positioning frame, and the positioning columns slide through and are installed inside the arc-shaped positioning chutes.

[0007] Preferably, a circular support bottom plate is arranged directly below the heating cylinder. Six support columns are evenly and fixedly installed on the top of the circular support bottom plate, and the tops of the six support columns are all fixedly connected to the bottom of the heating cylinder. Four mounting blocks are evenly and fixedly installed on the outer side of the circular support bottom plate, and fixing mounting holes are penetrated and opened inside the mounting blocks.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1) During operation, through the interaction of the heating cylinder, installation groove, cover plate, control switch, positioning plate, positioning connecting rod, U-shaped heating tube, arc-shaped positioning sleeve and the adjusting and positioning assembly, it is possible to facilitate the removal and cleaning of the heating components inside the remote control type electric heater for power plants during use, facilitating the operation of the staff, and thus achieving better practicality;

[0010] 2) During operation, through the interaction of the circular support bottom plate, six support columns, mounting blocks and fixing mounting holes, the heating cylinder can be stably supported during use, thus ensuring the stable operation of the overall electric heater. Description of the Drawings

[0011] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0012] In the drawings:

[0013] Figure 1 It is a structural schematic diagram of a remotely controlled electric heater structure for a power plant according to the present utility model;

[0014] Figure 2 It is a structural schematic diagram of the heating cylinder of the present utility model;

[0015] Figure 3 It is a structural schematic diagram of the cover plate of the present utility model;

[0016] Figure 4 It is a structural schematic diagram of the adjustment and positioning assembly of the present utility model;

[0017] Figure 5 It is a schematic diagram of the internal structure of the positioning frame of the present utility model.

[0018] In the figure: 1, heating cylinder; 2, inlet valve; 3, outlet valve; 4, installation groove; 5, cover plate; 6, control switch; 7, positioning plate; 8, positioning connecting rod; 9, U-shaped heating tube; 10, arc-shaped positioning sleeve; 11, adjustment and positioning assembly; 12, positioning connection block; 13, positioning connection groove; 14, positioning frame; 15, transmission shaft rod; 16, positioning bearing; 17, connecting sleeve; 18, movable strip; 19, arc-shaped positioning rod; 20, housing; 21, adjustment block; 22, driving shaft rod; 23, driving gear; 24, transmission gear; 25, arc-shaped plate; 26, arc-shaped positioning chute; 27, positioning column; 28, circular support bottom plate; 29, support column; 30, installation block; 31, fixed installation hole. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1, consisting of Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5Given that, the utility model includes a heating cylinder 1, characterized in that: a liquid inlet valve 2 is fixedly installed at the outer top end of the heating cylinder 1, a liquid outlet valve 3 is fixedly installed at the outer bottom end of the heating cylinder 1, an installation groove 4 is opened inside the top end of the heating cylinder 1, a cover plate 5 is arranged inside the installation groove 4, a control switch 6 is fixedly installed at the top of the cover plate 5, a positioning plate 7 is arranged directly below the cover plate 5, six positioning connecting rods 8 are evenly and fixedly installed on the outer side of the top end of the positioning plate 7, and the tops of the six positioning connecting rods 8 are all fixedly connected to the bottom of the cover plate 5, six U-shaped heating tubes 9 are evenly and fixedly installed inside the positioning plate 7, and the tops of the six U-shaped heating tubes 9 are all fixedly connected to the bottom of the cover plate 5, arc-shaped positioning sleeves 10 are symmetrically and fixedly installed at the top end of the heating cylinder 1, an adjusting and positioning assembly 11 is fixedly installed at the top of the cover plate 5, and the adjusting and positioning assembly 11 is connected to the arc-shaped positioning sleeves 10, a positioning connection block 12 is fixedly installed on the outer side of the cover plate 5, a positioning connection groove 13 is opened on the inner wall of the installation groove 4, and the positioning connection block 12 is slidably installed inside the positioning connection groove 13, a circular support bottom plate 28 is arranged directly below the heating cylinder 1, six support columns 29 are evenly and fixedly installed on the top of the circular support bottom plate 28, and the tops of the six support columns 29 are all fixedly connected to the bottom of the heating cylinder 1, four installation blocks 30 are evenly and fixedly installed on the outer side of the circular support bottom plate 28, and a fixed installation hole 31 is penetrated through the inside of the installation block 30;

[0021] The adjusting and positioning assembly 11 includes a positioning frame 14, and the positioning frame 14 is fixedly installed at the middle part of the top end of the heating cylinder 1. A transmission shaft rod 15 is rotatably installed inside the positioning frame 14. A positioning bearing 16 is rotatably installed on the outer side of the bottom end of the transmission shaft rod 15, and the bottom of the positioning bearing 16 is fixedly connected to the middle part of the top end of the heating cylinder 1. A connecting sleeve 17 is fixedly installed inside the positioning frame 14 and on the outer side of the transmission shaft rod 15. Movable strips 18 are symmetrically fixedly installed on the outer side of the connecting sleeve 17. An arc-shaped positioning rod 19 is fixedly installed at the end of the movable strip 18 away from the connecting sleeve 17, and the two arc-shaped positioning rods 19 respectively slide through the inside of the two arc-shaped positioning sleeves 10. A housing 20 is fixedly installed at the top of the positioning frame 14. An adjusting block 21 is arranged on the outer side of the housing 20. A driving shaft rod 22 is rotatably installed inside the housing 20, and one end of the driving shaft rod 22 movably penetrates and extends to the outside of the housing 20 and is fixedly connected to the adjusting block 21. A driving gear 23 is fixedly installed inside the housing 20 and on the outer side of the driving shaft rod 22. A transmission gear 24 is meshed and connected to the outer side of the driving gear 23, and the top of the transmission shaft rod 15 movably penetrates and extends to the inside of the housing 20 and is fixedly connected to the bottom of the transmission gear 24. Arc-shaped plates 25 are symmetrically fixedly installed on the outer side of the connecting sleeve 17. An arc-shaped positioning chute 26 is penetrated through the inside of the arc-shaped plate 25. Positioning columns 27 are symmetrically fixedly installed at the top end inside the positioning frame 14, and the positioning columns 27 slide through the inside of the arc-shaped positioning chute 26.

[0022] In use, through the interaction of the provided heating cylinder 1, mounting groove 4, cover plate 5, control switch 6, positioning plate 7, positioning connecting rod 8, U-shaped heating tube 9, arc-shaped positioning sleeve 10, and adjustment positioning component 11, it is possible to facilitate the removal and cleaning of the heating devices inside the remote control type electric heater for power plants during use, facilitating operation by the staff, thereby achieving better practicality. And through the interaction of the provided circular support base plate 28, six support columns 29, mounting block 30, and fixed mounting holes 31, the heating cylinder 1 can be stably supported during use, ensuring that the overall electric heater can work stably.

[0023] Working principle: During operation, rotate the adjustment block 21, driving the drive shaft rod 22 to rotate. The drive shaft rod 22 drives the drive gear 23 to rotate. The drive gear 23 drives the transmission gear 24 to rotate. The transmission gear 24 drives the transmission shaft rod 15 to rotate. The transmission shaft rod 15 drives the connecting sleeve 17 to rotate. The connecting sleeve 17 drives the movable strip 18 to rotate. The movable strip 18 drives the arc-shaped positioning rod 19 to move. The arc-shaped positioning rod 19 moves away from the arc-shaped positioning sleeve 10. At the same time, the connecting sleeve 17 drives the arc-shaped plate 25 to move. The arc-shaped plate 25 drives the arc-shaped positioning chute 26 to slide on the outside of the positioning column 27, which can limit the rotation of the connecting sleeve 17. After the other end inside the arc-shaped positioning chute 26 contacts the positioning column 27, the arc-shaped positioning rod 19 completely disengages from the arc-shaped positioning sleeve 10. Then stop rotating the adjustment block 21. At this time, the cover plate 5 is released from the fixed state inside the mounting groove 4. Then lift the cover plate 5 upward, causing the positioning connection block 12 to disengage from the positioning connection groove 13 and driving the U-shaped heating tube 9 to move out of the heating cylinder 1. Then the U-shaped heating tube 9 can be cleaned. After cleaning, place the cover plate 5 back inside the mounting groove 4 again, and move the U-shaped heating tube 9 back into the heating cylinder 1. At the same time, make the positioning connection block 12 reinstalled inside the positioning connection groove 13. Then rotate the adjustment block 21 in the reverse direction, driving the arc-shaped positioning rod 19 to reinsert into the arc-shaped positioning sleeve 10, and fixing the cover plate 5 back inside the mounting groove 4. In this way, it is possible to facilitate the removal and cleaning of the heating devices inside the remote control type electric heater for power plants during use, facilitating operation by the staff, thereby achieving better practicality.

Claims

1. A remote control type electric heater structure for a power plant, comprising a heating cylinder (1), characterized in that: A liquid inlet valve (2) is fixedly installed at the outer top end of the heating cylinder (1), a liquid outlet valve (3) is fixedly installed at the outer bottom end of the heating cylinder (1), an installation groove (4) is opened inside the top end of the heating cylinder (1), a cover plate (5) is arranged inside the installation groove (4), a control switch (6) is fixedly installed at the top of the cover plate (5), a positioning plate (7) is arranged directly below the cover plate (5), six positioning connecting rods (8) are evenly and fixedly installed on the outer side of the top end of the positioning plate (7), and the tops of the six positioning connecting rods (8) are fixedly connected to the bottom of the cover plate (5). Six U-shaped heating tubes (9) are evenly and fixedly installed inside the positioning plate (7), and the tops of the six U-shaped heating tubes (9) are fixedly connected to the bottom of the cover plate (5). Arc-shaped positioning sleeves (10) are symmetrically and fixedly installed at the top end of the heating cylinder (1), an adjusting and positioning assembly (11) is fixedly installed at the top of the cover plate (5), and the adjusting and positioning assembly (11) is connected to the arc-shaped positioning sleeves (10). A positioning connection block (12) is fixedly installed on the outer side of the cover plate (5), a positioning connection groove (13) is opened on the inner wall of the installation groove (4), and the positioning connection block (12) is slidably installed inside the positioning connection groove (13).

2. The structure of a remotely controlled electric heater for a power plant according to claim 1, characterized in that: The adjusting and positioning assembly (11) includes a positioning frame (14), and the positioning frame (14) is fixedly installed at the middle part of the top end of the heating cylinder (1). A transmission shaft rod (15) is rotatably installed inside the positioning frame (14). A positioning bearing (16) is rotatably installed on the outer side of the bottom end of the transmission shaft rod (15), and the bottom of the positioning bearing (16) is fixedly connected to the middle part of the top end of the heating cylinder (1). A connecting sleeve (17) is fixedly installed inside the positioning frame (14) and on the outer side of the transmission shaft rod (15). Arc-shaped positioning rods (19) are symmetrically and fixedly installed on the outer side of the connecting sleeve (17). The ends of the arc-shaped positioning rods (19) far away from the connecting sleeve (17) are fixedly installed with arc-shaped positioning rods (19), and the two arc-shaped positioning rods (19) respectively slide through and are installed inside the two arc-shaped positioning sleeves (10). A housing (20) is fixedly installed at the top of the positioning frame (14). An adjusting block (21) is arranged on the outer side of the housing (20). A driving shaft rod (22) is rotatably installed inside the housing (20), and one end of the driving shaft rod (22) movably penetrates and extends to the outside of the housing (20) and is fixedly connected to the adjusting block (21). A driving gear (23) is fixedly installed inside the housing (20) and on the outer side of the driving shaft rod (22). A transmission gear (24) is meshed and connected to the outer side of the driving gear (23), and the top of the transmission shaft rod (15) movably penetrates and extends to the inside of the housing (20) and is fixedly connected to the bottom of the transmission gear (24).

3. The structure of a remotely controlled electric heater for a power plant according to claim 2, characterized in that: Arc-shaped plates (25) are symmetrically and fixedly installed on the outer side of the connecting sleeve (17). Arc-shaped positioning chutes (26) are penetrated and opened inside the arc-shaped plates (25). Positioning columns (27) are symmetrically and fixedly installed at the top end inside the positioning frame (14), and the positioning columns (27) respectively slide through and are installed inside the arc-shaped positioning chutes (26).

4. The structure of a remotely controlled electric heater for a power plant according to claim 1, characterized in that: A circular support base plate (28) is provided directly below the heating cylinder (1). Six support columns (29) are evenly and fixedly installed on the top of the circular support base plate (28), and the tops of the six support columns (29) are fixedly connected to the bottom of the heating cylinder (1). Four mounting blocks (30) are evenly and fixedly installed on the outer side of the circular support base plate (28), and a fixed mounting hole (31) is penetrated and opened inside the mounting block (30).

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