Pipeline heating anti-freezing device

Abstract

The utility model belongs to the technical field of pipeline heating anti-freezing, and particularly relates to a pipeline heating anti-freezing device which comprises an upper protective shell and a lower protective shell. The lower protective shell is fixedly connected with a positioning plate through a connecting block; a first heating belt and a second heating belt are protected through an upper protection shell and a second protection shell and prevented from being corroded and weathered due to environmental influence, an inner gear is pushed to move through a through groove, so that the inner gear is disengaged from a first gear, the upper protection shell is unfolded, the upper protection shell and a lower protection shell are wrapped outside a pipeline, and the upper protection shell is turned over; the upper protective shell and the lower protective shell are closed, at the moment, the inner gear is loosened, the inner gear is reset under the pressure of the spring, and the inner gear is matched with the sliding groove and the sliding block to conduct rotation limiting on the first gear, so that rotation limiting can be conducted on the positioning rod, namely rotation limiting is conducted on the transmission block and the upper protective shell; and therefore, the upper protective shell and the lower protective shell can be conveniently mounted on the pipeline.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline heating and antifreezing, in particular to a pipeline heating and antifreezing device. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. In winter, for pipelines exposed to the outside air, the staff will wrap electric heating tape around the pipeline to prevent the medium in the pipeline from freezing, and further avoid damage to the pipeline.

[0003] However, the electric heating tape is exposed to the outside world for a long time and is easily affected by the external environment and corroded, which reduces the service life of the electric heating tape and affects the heating and anti-theft efficiency of the pipeline. Therefore, a pipeline heating and anti-freezing device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology and solve the problem that the electric heating belt is exposed to the outside world for a long time, is easily affected by the external environment and corrodes, reduces the service life of the electric heating belt, and affects the heating and anti-theft efficiency of the pipeline, a pipeline heating and anti-freezing device is proposed.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model discloses a pipeline heating and antifreezing device, comprising an upper protective shell and a lower protective shell; the lower protective shell is fixedly connected to a positioning plate through a connecting block, a positioning groove is provided on the top of the positioning plate, an inner side wall of the positioning groove is rotatably connected to a transmission plate through a rotating shaft, one end of the transmission plate extends out of the positioning groove and is fixedly connected to the upper protective shell, the inner side wall of the upper protective shell is fixedly connected to a first heating belt, and the inner side wall of the lower protective shell is fixedly connected to a second heating belt;

[0006] The camming mechanism is a kind of interlocking mechanism, and the interlocking mechanism is a kind of interlocking mechanism, and the interlocking mechanism is a kind of interlocking mechanism, and the interlocking mechanism is a kind of interlocking mechanism, and the interlocking mechanism is a kind of interlocking mechanism.

[0007] Preferably, a toggle block is fixedly connected to one side of the outer wall of the inner gear, and one end of the toggle block extends out of a through slot and is connected to the outside. The arrangement of the toggle block facilitates application of force to the inner gear.

[0008] Preferably, the toggle block is fixedly connected to one end of the external portion thereof with a blocking block, and a sealing gasket is provided on a side of the blocking block close to the positioning plate. The setting of the blocking block facilitates application of force to the toggle block and shielding of the through slot to prevent debris from entering the adjustment slot through the through slot.

[0009] Preferably, one side of the upper protective shell is rotatably connected to a screw rod, and the other side of the upper protective shell is provided with a threaded hole adapted to the screw rod. Through the cooperation between the screw rod and the threaded hole, multiple upper protective shells and multiple lower protective shells can be easily assembled and connected, thereby facilitating the protection of pipes of different lengths.

[0010] Preferably, a knob is fixedly connected to the outer wall of the screw rod, and the outer wall of the knob is provided with anti-slip grooves. Through the setting of the knob, it is convenient to apply force to the screw rod and to perform isolation between multiple upper protective shells.

[0011] Preferably, a fluorescent strip is fixedly connected to the outer wall of the upper protective shell, and a sealing gasket is provided on the top of the lower protective shell. The provision of the fluorescent strip facilitates rapid positioning of the pipeline when inspecting the pipeline at night.

[0012] Preferably, a heat insulation layer is provided in the upper protective shell, and a heat insulation layer is provided in the lower protective shell. By providing a heat insulation layer in the upper protective shell and a heat insulation layer in the lower protective shell, the thermal insulation performance is ensured.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a pipeline heating antifreeze device, which protects the first heating belt and the second heating belt through the upper protective shell and the second protective shell to prevent them from being corroded and weathered by the environment, and pushes the internal gear to move through the through groove so that the internal gear is out of contact with the first gear, unfolds the upper protective shell, and wraps the upper protective shell and the lower protective shell outside the pipeline, and flips the upper protective shell so that the upper protective shell and the lower protective shell are closed. At this time, the internal gear is released, and under the pressure of the spring, the internal gear is reset, and the first gear is rotationally limited in cooperation with the slide groove and the sliding block, so that the positioning rod can be rotationally limited, that is, the transmission block and the upper protective shell are rotationally limited, so that the upper protective shell and the lower protective shell are easily installed on the pipeline.

[0015] 2. The utility model provides a pipeline heating antifreeze device, which facilitates the assembly and connection of multiple upper protective shells and multiple lower protective shells through the cooperation of the screw rod and the threaded hole, so as to facilitate the protection of pipelines of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the positioning plate in the utility model;

[0019] Figure 3 yes Figure 2 The structural diagram at A in the middle;

[0020] Figure 4 It is a bottom view of the upper protective shell of the utility model.

[0021] Legend:

[0022] 1. Upper protective shell; 2. Lower protective shell; 3. Positioning plate; 4. Transmission plate; 5. Positioning slot; 6. First heating belt; 7. Second heating belt; 8. Positioning mechanism; 81. Adjusting slot; 82. Positioning rod; 83. First gear; 84. Internal gear; 85. Through slot; 9. Toggle block; 10. Blocking block; 11. Screw rod; 12. Threaded hole; 13. Fluorescent strip. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4 The utility model provides a pipeline heating antifreeze device, comprising an upper protective shell 1 and a lower protective shell 2; the lower protective shell 2 is fixedly connected to a positioning plate 3 through a connecting block, a positioning groove 5 is provided on the top of the positioning plate 3, and a transmission plate 4 is rotatably connected to the inner side wall of the positioning groove 5 through a rotating shaft, one end of the transmission plate 4 extends out of the positioning groove 5 and is fixedly connected to the upper protective shell 1, a first heating belt 6 is fixedly connected to the inner side wall of the upper protective shell 1, and a second heating belt 7 is fixedly connected to the inner side wall of the lower protective shell 2;

[0026] A positioning mechanism 8 is provided in the positioning plate 3, and the positioning mechanism 8 includes an adjusting groove 81 provided in the positioning plate 3, and the inner side wall of the adjusting groove 81 is rotatably connected with a positioning rod 82, and the inner side wall of the positioning groove 5 is provided with a through hole connected with the positioning groove 5, and the other end of the positioning rod 82 extends out of the through hole and is fixedly connected with one side of the transmission plate 4, and the positioning rod 82 is located on the outer wall of the adjusting groove 81 and is fixedly connected with a first gear 83, and the inner side wall of the adjusting groove 81 is provided with a slide groove, and a sliding block is slidably connected in the slide groove, and one end of the sliding block extends out of the slide groove and is fixedly connected with an inner gear 84, and one end of the inner gear 84 is elastically connected with the inner side wall of the adjusting groove 81 through a spring, and the inner gear 84 is meshed with the first gear 83, and a through groove 85 connected with the adjusting groove 81 is provided on the side of the outer wall of the positioning plate 3 away from the lower protective shell 2; when working, through the upper protective The shell 1 and the second protective shell protect the first heating belt 6 and the second heating belt 7 to prevent them from being corroded and weathered by the environment, and through the positioning mechanism 8, through the setting of the positioning mechanism 8, the internal gear 84 can be pushed to move through the through groove 85, so that the internal gear 84 is out of contact with the first gear 83, and the rotation limit of the positioning rod 82 can be released, and the upper protective shell 1 can be unfolded, and the upper protective shell 1 and the lower protective shell 2 are wrapped around the outside of the pipeline, and the upper protective shell 1 is flipped over so that the upper protective shell 1 and the lower protective shell 2 are closed. At this time, the internal gear 84 is released, and under the pressure of the spring, the internal gear 84 is reset, and cooperates with the slide groove and the sliding block to rotationally limit the first gear 83, so that the positioning rod 82 can be rotationally limited, that is, the transmission block and the upper protective shell 1 are rotationally limited, so as to facilitate the installation of the upper protective shell 1 and the lower protective shell 2 on the pipeline.

[0027] Further, such as Figure 2 and Figure 3 As shown, a toggle block 9 is fixedly connected to one side of the outer wall of the inner gear 84, and one end of the toggle block 9 extends out of a through slot 85 and communicates with the outside. During operation, the toggle block 9 is arranged to facilitate applying a force to the inner gear 84.

[0028] Further, such as Figure 2 and Figure 3 As shown, the end of the toggle block 9 located outside is fixedly connected to a shielding block 10, and a sealing gasket is provided on a side of the shielding block 10 close to the positioning plate 3. During operation, the shielding block 10 is provided to facilitate the application of force to the toggle block 9 and to shield the through slot 85, thereby preventing debris from entering the adjustment slot 81 through the through slot 85.

[0029] Further, such as Figure 1 and Figure 4 As shown, one side of the upper protective shell 1 is rotatably connected with a screw rod 11, and the other side of the upper protective shell 1 is provided with a threaded hole 12 adapted to the screw rod 11. During operation, through the cooperation of the screw rod 11 and the threaded hole 12, it is convenient to assemble and connect multiple upper protective shells 1 and multiple lower protective shells 2, so as to protect pipelines of different lengths.

[0030] Further, such as Figure 1 and Figure 4 As shown, a knob is fixedly connected to the outer wall of the screw rod 11, and the outer wall of the knob is provided with anti-slip grooves. During operation, the setting of the knob facilitates the application of force to the screw rod 11 and the isolation between the multiple upper protective shells 1.

[0031] Further, such as Figure 1 and Figure 4 As shown, the outer wall of the upper protective shell 1 is fixedly connected with a fluorescent strip 13, and a sealing pad is arranged on the top of the lower protective shell 2. During operation, the fluorescent strip 13 is arranged to facilitate rapid positioning of the pipeline during nighttime pipeline maintenance.

[0032] Further, such as Figure 1 and Figure 4 As shown, a heat insulation layer is provided in the upper protective shell 1 and a heat insulation layer is provided in the lower protective shell 2. During operation, the heat insulation performance is ensured by providing a heat insulation layer in the upper protective shell 1 and a heat insulation layer in the lower protective shell 2.

[0033] Working principle: The first heating belt 6 and the second heating belt 7 are protected by the upper protective shell 1 and the second protective shell to prevent them from being corroded and weathered by the environment, and the internal gear 84 can be pushed to move through the through groove 85 so that the internal gear 84 is out of contact with the first gear 83, and the rotation limit of the positioning rod 82 can be released, and the upper protective shell 1 can be unfolded, and the upper protective shell 1 and the lower protective shell 2 are wrapped around the outside of the pipeline, and the upper protective shell 1 is turned over so that the upper protective shell 1 and the lower protective shell 2 are closed. At this time, the internal gear 84 is released, and under the pressure of the spring, the internal gear 84 is reset, and cooperates with the slide groove and the sliding block to rotationally limit the first gear 83, so that the positioning rod 82 can be rotationally limited, that is, the transmission block and the upper protective shell 1 are rotationally limited, so as to facilitate the installation of the upper protective shell 1 and the lower protective shell 2 on the pipeline.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A pipeline heating antifreeze device, comprising an upper protective shell (1) and a lower protective shell (2); the lower protective shell (2) is fixedly connected to a positioning plate (3) through a connecting block, a positioning groove (5) is provided on the top of the positioning plate (3), an inner side wall of the positioning groove (5) is rotatably connected to a transmission plate (4) through a rotating shaft, one end of the transmission plate (4) extends out of the positioning groove (5) and is fixedly connected to the upper protective shell (1), a first heating belt (6) is fixedly connected to the inner side wall of the upper protective shell (1), and a second heating belt (7) is fixedly connected to the inner side wall of the lower protective shell (2), characterized in that ； A positioning mechanism (8) is provided in the positioning plate (3), and the positioning mechanism (8) comprises an adjusting groove (81) provided in the positioning plate (3), the inner side wall of the adjusting groove (81) is rotatably connected with a positioning rod (82), the inner side wall of the positioning groove (5) is provided with a through hole connected with the positioning groove (5), the other end of the positioning rod (82) extends out of the through hole and is fixedly connected to a side surface of the transmission plate (4), and the positioning rod (82) is fixedly connected to a first outer wall of the adjusting groove (81) A gear (83), the inner side wall of the adjusting groove (81) is provided with a sliding groove, a sliding block is slidably connected in the sliding groove, one end of the sliding block extends out of the sliding groove and is fixedly connected with an internal gear (84), one end of the internal gear (84) is elastically connected to the inner side wall of the adjusting groove (81) through a spring, the internal gear (84) is meshingly connected with the first gear (83), and a through groove (85) connected to the adjusting groove (81) is provided on a side of the outer wall of the positioning plate (3) away from the lower protective shell (2).

2. A pipeline heating and antifreezing device according to claim 1, characterized in that: A toggle block (9) is fixedly connected to one side of the outer wall of the inner gear (84), and one end of the toggle block (9) extends out of a through slot (85) and is in communication with the outside.

3. A pipeline heating and antifreezing device according to claim 2, characterized in that: The end of the toggle block (9) located outside is fixedly connected to a shielding block (10), and a sealing gasket is provided on a side of the shielding block (10) close to the positioning plate (3).

4. A pipeline heating and antifreezing device according to claim 3, characterized in that: A screw rod (11) is rotatably connected to one side of the upper protective shell (1), and a threaded hole (12) adapted to the screw rod (11) is provided on the other side of the upper protective shell (1).

5. A pipeline heating and antifreezing device according to claim 4, characterized in that: A knob is fixedly connected to the outer wall of the screw rod (11), and the outer wall of the knob is provided with anti-slip grooves.

6. A pipeline heating and antifreezing device according to claim 5, characterized in that: A fluorescent strip (13) is fixedly connected to the outer wall of the upper protective shell (1), and a sealing gasket is provided on the top of the lower protective shell (2).

7. A pipeline heating and antifreezing device according to claim 6, characterized in that: A heat insulation layer is provided in the upper protective shell (1), and a heat insulation layer is provided in the lower protective shell (2).

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