CN214558498U

CN214558498U - Pipeline preheating device

Info

Publication number: CN214558498U
Application number: CN202120429191.9U
Authority: CN
Inventors: 吴学伦
Original assignee: Sichuan Ruihe Anticorrosion Engineering Co ltd
Current assignee: Sichuan Ruihe Anticorrosion Engineering Co ltd
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-11-02
Anticipated expiration: 2031-02-27

Abstract

The utility model discloses a pipeline preheating device, including the control box, the first motor of top fixedly connected with of control box, and the top fixedly connected with second screw rod that the control box was passed to the output shaft one end of first motor, the outer wall threaded connection of second screw rod has the fly leaf, and the bottom both ends of fly leaf all articulate has the connecting rod, and the inner wall bottom at the control box is connected through the bearing in the bottom of second screw rod, the bottom central point of control box puts fixedly connected with limiting plate. The utility model discloses the during operation, second motor work drive first screw rod and rotate, make the control box of being taken link block by the spacing connecting block of gag lever post along the direction motion of spout, conveniently adjust the height of control box, preheat to the pipeline of co-altitude not, are of value to the practicality that improves the device.

Description

Pipeline preheating device

Technical Field

The utility model relates to a pipeline preheats technical field, especially relates to a pipeline preheating device.

Background

The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, and the fluid is pressurized by a blower, a compressor, a pump, a boiler and the like, flows from a high-pressure part to a low-pressure part of the pipeline, and can also be conveyed by utilizing the pressure or gravity of the fluid.

The crater department between pipeline and the pipeline needs preheating treatment, otherwise because the influence crater of temperature probably appears cold crack, influences the use of pipeline, and the most operation of current pipeline preheating device is comparatively complicated, and the not preheating device of different specifications still need be used to the pipeline of equidimension in addition, and it is inconvenient to use, consequently, needs a urgent need to design a pipeline preheating device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pipeline preheating device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pipeline preheating device, includes the control box, the first motor of top fixedly connected with of control box, and the top fixedly connected with second screw rod that the output shaft one end of first motor passed the control box, the outer wall threaded connection of second screw rod has the fly leaf, and the bottom both ends of fly leaf all articulate has the connecting rod, and the inner wall bottom at the control box is passed through the bearing and connects in the bottom of second screw rod, the bottom central point of control box puts fixedly connected with limiting plate, and one side bottom fixedly connected with limit bolt of limiting plate, two arcs have been cup jointed to the outer wall of limit bolt, and the equal fixedly connected with electrothermal tube in bottom of arc, the activity groove has been opened to the bottom of control box, and the other end of connecting rod all passes the activity groove and articulates the top one end at two arcs respectively.

Preferably, one side fixedly connected with connecting block of control box, and one side of connecting block is provided with the cage.

Preferably, the top fixedly connected with support frame of lift case, and the top one end fixedly connected with second motor of support frame, the first screw rod of top fixedly connected with of support frame and lift case is passed to the output shaft one end of second motor, and the bottom of first screw rod is passed through the bearing and is connected in the inner wall bottom of lift case.

Preferably, the top of the connecting block is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the outer wall of the first screw rod.

Preferably, the top one end of connecting block is opened there is spacing hole, and the inner wall in spacing hole is pegged graft and is had the gag lever post, and the equal fixed connection in inner wall top and the bottom of cage in both ends of gag lever post.

Preferably, the bottom one end fixedly connected with carriage of support frame, and open one side of carriage has the spout, and the inner wall sliding connection of spout has the slider, and one side fixed connection of slider is at the opposite side of control box.

Preferably, the other side of the sliding frame is fixedly connected with a temperature controller, and the temperature controller is electrically connected with the electric heating tube.

The utility model has the advantages that:

1. through the control box that sets up, first motor, the second screw rod, the fly leaf, the limiting plate, the limit bolt, the electrothermal tube, arc and connecting rod, when the device used, first motor work drove the second screw rod and rotates, make the fly leaf take the connecting rod to move along the direction of second screw rod, can take the electrothermal tube to use the limit bolt to do circular motion as the centre of a circle by two arc of limit bolt and limiting plate spacing, can adjust the electrothermal tube to suitable position according to the size of pipeline and preheat for the pipeline, be of value to the result of use that improves the device.

2. Through the second motor, gag lever post, connecting block, first screw rod, cage, slider, spout, carriage and the support frame that sets up, device during operation, second motor work drives first screw rod and rotates, makes the operation box of being taken link block by the spacing connecting block of gag lever post along the direction motion of spout, conveniently adjusts the height of operation box, preheats to the pipeline of co-altitude not, is of value to the practicality that improves the device.

3. Through the temperature controller and the electrothermal tube that set up, when the device used, the electrothermal tube circular telegram was preheated for the pipeline, and the temperature controller is used for controlling the temperature of electrothermal tube simultaneously, conveniently adjusts the degree that the pipeline preheats, has further improved the in-service use effect of device.

Drawings

FIG. 1 is a schematic sectional view of a pipeline preheating device in accordance with example 1;

FIG. 2 is a schematic structural view of an arc-shaped plate and a movable plate of the preheating device for pipelines in example 1;

fig. 3 is a schematic view of a temperature controller of a pipeline preheating device according to embodiment 2.

In the figure: the temperature control device comprises an operation box 1, a support frame 2, a first motor 3, a second motor 4, a limiting rod 5, a connecting block 6, a first screw rod 7, a lifting box 8, an electric heating tube 9, a limiting bolt 10, an arc-shaped plate 11, a sliding frame 12, a sliding groove 13, a connecting rod 14, a second screw rod 15, a sliding block 16, a limiting plate 17, a movable plate 18 and a temperature controller 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a pipeline preheating device comprises an operation box 1, a first motor 3 connected to the top of the operation box 1 through bolts, and one end of the output shaft of the first motor 3 passes through the top of the operation box 1 and is connected with a second screw 15 through a bolt, the outer wall of the second screw 15 is connected with a movable plate 18 through threads, and both ends of the bottom of the movable plate 18 are hinged with connecting rods 14, the bottom of the second screw 15 is connected with the bottom of the inner wall of the operation box 1 through a bearing, the central position of the bottom of the operation box 1 is connected with a limit plate 17 through a bolt, the bottom of one side of the limit plate 17 is connected with a limit bolt 10 through a bolt, the outer wall of the limit bolt 10 is sleeved with two arc-shaped plates 11, the bottom of the arc-shaped plate 11 is connected with an electric heating tube 9 through bolts, the bottom of the operation box 1 is provided with a movable groove, and the other ends of the connecting rods 14 pass through the movable slots and are respectively hinged at one end of the tops of the two arc-shaped plates 11.

Wherein, there is connecting block 6 one side of control box 1 through bolted connection, and one side of connecting block 6 is provided with cage 8.

Wherein, there is support frame 2 at the top of lift box 8 through bolted connection, and there is second motor 4 at the top one end of support frame 2 through bolted connection, and there is first screw rod 7 at the top that support frame 2 and lift box 8 were passed to output shaft one end of second motor 4 through bolted connection, and the bottom of first screw rod 7 is passed through the bearing and is connected in the inner wall bottom of lift box 8.

Wherein, threaded hole is opened at the top of connecting block 6, and the inner wall of threaded hole and the outer wall threaded connection of first screw rod 7.

Wherein, the top one end of connecting block 6 is opened there is spacing hole, and the inner wall in spacing hole is pegged graft and is had gag lever post 5, and the both ends of gag lever post 5 all pass through bolted connection at the inner wall top and the bottom of cage 8.

Wherein, the bottom one end of support frame 2 has carriage 12 through bolted connection, and opens one side of carriage 12 has spout 13, and the inner wall sliding connection of spout 13 has slider 16, and bolted connection is passed through at the opposite side of control box 1 to one side of slider 16.

The working principle is as follows: during the use, first motor 3 work drives second screw 15 and rotates, make fly leaf 18 take connecting rod 14 to move along the direction of second screw 15, can take electrothermal tube 9 to use stop bolt 10 to be circular motion as the centre of a circle by stop bolt 10 and two arc 11 of limiting plate 17 spacing, can adjust suitable position for the pipeline to preheat with electrothermal tube 9 according to the size of pipeline, be of value to the result of use of improving device, second motor 4 work drives first screw 7 and rotates simultaneously, make and take the operation box 1 of link block 16 to move along the direction of spout 13 by stop lever 5 spacing connecting block 6, conveniently adjust the height of operation box 1, preheat to the pipeline of co-altitude, be of value to the practicality of improving device.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, the other side of the sliding frame 12 is connected to a temperature controller 19 through a bolt, and the temperature controller 19 is electrically connected to the electric heating tube 9.

The working principle is as follows: when the device is used, the electric heating tube 9 is electrified to preheat the pipeline, and the temperature controller 19 is used for controlling the temperature of the electric heating tube 9, so that the preheating degree of the pipeline is conveniently adjusted, and the actual use effect of the device is further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pipeline preheating device, includes control box (1), its characterized in that, the top fixedly connected with first motor (3) of control box (1), and the top fixedly connected with second screw rod (15) of the output shaft one end of first motor (3) passed control box (1), the outer wall threaded connection of second screw rod (15) has fly leaf (18), and the bottom both ends of fly leaf (18) all articulate has connecting rod (14), and the bottom of second screw rod (15) is connected in the inner wall bottom of control box (1) through the bearing, the bottom central point of control box (1) puts fixedly connected with limiting plate (17), and one side bottom fixedly connected with limit bolt (10) of limiting plate (17), the outer wall of limit bolt (10) has cup jointed two arcs (11), and the bottom of arc (11) all fixedly connected with electrothermal tube (9), the bottom of the operation box (1) is provided with a movable groove, and the other end of the connecting rod (14) passes through the movable groove and is respectively hinged to one end of the tops of the two arc-shaped plates (11).

2. The pipeline preheating device according to claim 1, wherein a connecting block (6) is fixedly connected to one side of the operating box (1), and a lifting box (8) is arranged on one side of the connecting block (6).

3. The pipeline preheating device according to claim 2, wherein a support frame (2) is fixedly connected to the top of the lifting box (8), a second motor (4) is fixedly connected to one end of the top of the support frame (2), a first screw (7) is fixedly connected to one end of an output shaft of the second motor (4) which passes through the top of the support frame (2) and the top of the lifting box (8), and the bottom of the first screw (7) is connected to the bottom of the inner wall of the lifting box (8) through a bearing.

4. The pipe preheating device according to claim 3, wherein a threaded hole is formed at the top of the connecting block (6), and the inner wall of the threaded hole is in threaded connection with the outer wall of the first screw (7).

5. The pipeline preheating device according to claim 4, wherein one end of the top of the connecting block (6) is provided with a limiting hole, the inner wall of the limiting hole is inserted with a limiting rod (5), and both ends of the limiting rod (5) are fixedly connected to the top and the bottom of the inner wall of the lifting box (8).

6. The pipeline preheating device according to any one of claims 3 to 5, wherein a sliding frame (12) is fixedly connected to one end of the bottom of the support frame (2), a sliding groove (13) is formed in one side of the sliding frame (12), a sliding block (16) is slidably connected to the inner wall of the sliding groove (13), and one side of the sliding block (16) is fixedly connected to the other side of the operation box (1).

7. The pre-heating device for pipeline according to claim 6, wherein a thermostat (19) is fixedly connected to the other side of the sliding frame (12), and the thermostat (19) is electrically connected to the electrothermal tube (9).