CN220871727U

CN220871727U - Cast tube diameter measuring device

Info

Publication number: CN220871727U
Application number: CN202322883028.1U
Authority: CN
Inventors: 岳治锟; 张海涛; 张明月
Original assignee: Hebei Jingdong Pipe Industry Co ltd
Current assignee: Hebei Jingdong Pipe Industry Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-04-30
Anticipated expiration: 2033-10-26

Abstract

The utility model relates to the technical field of pipeline detection, and discloses a cast tube diameter measuring device, which comprises a base; the measuring device body is fixedly arranged on the top surface of the base; the movable mounting is used for supporting the cooling structure of pipeline in the bearing roller base's of base top surface still being equipped with the cooling structure to the pipeline cooling, cooling structure includes heat preservation casing, heat transfer piece and collection cover, heat preservation casing and base fixed connection, heat preservation casing has the cavity, the heat transfer piece is installed in the heat preservation casing intracavity, the inside of heat transfer piece forms the heat transfer passageway, coolant liquid and air cross flow are discharged through collecting the cover respectively, through setting up the heat transfer piece and collecting the cover, coolant liquid and gas are through the cavity heat transfer of heat transfer piece, through blowing the air after the cooling to the pipeline, realize the cooling to the pipeline, reducible shaping pipeline's cooling time, with pipeline cooling and detection combination, can be earlier to pipeline cooling, the pipeline numerical value is measured again, can optimize production, reduce the influence of temperature to the pipeline measurement.

Description

Cast tube diameter measuring device

Technical Field

The utility model belongs to the technical field of pipeline detection, and particularly relates to a cast tube diameter measuring device.

Background

The graphite cast iron pipe has the characteristics of high strength, corrosion resistance, good toughness, long service life and the like, and the comprehensive advantages of the graphite cast iron pipe are not possessed by other cast pipes. Therefore, in recent years, spheroidal graphite cast iron pipes are commonly produced in domestic pipe factories, but the wall thickness of the spheroidal graphite cast iron pipe cannot be very uniform due to the water-cooling metal mold production process of the spheroidal graphite cast iron pipe, the wall thickness detection of enterprises for better controlling the wall thickness of the pipe is manual sampling inspection, namely, the surface of the spheroidal graphite cast iron pipe is manually coated with a coupling agent, and the thickness measurement is carried out by a handheld ultrasonic thickness meter,

The prior art discloses a nodular cast iron pipe X-ray wall thickness detection device (CN 201620195318.4) which is used for measuring the wall thickness of a nodular cast iron pipe, and comprises a pipe diameter detection device, a cast iron pipe support device, a track frame, an X-ray thickness measurement device, an X-ray receiving device and an industrial personal computer;

In the prior art, the pipeline is mainly moved relative to the ultrasonic instrument to realize the measurement of the pipeline, and after the pipeline is produced, certain residual temperature exists in the pipeline, in order to ensure the interference of the temperature to the measurement, the pipeline is required to be cooled to the room temperature and then the measurement is carried out, the waiting time limits the development of the measurement work, so that the whole efficiency is limited, and if the pipeline is cooled and the measurement is integrated, the pipeline is actively cooled before the measurement, the room temperature is promoted when the pipeline is cooled, the waiting time is reduced, and the efficiency is further improved.

The present utility model has been made in view of this.

Disclosure of utility model

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

a cast tube diameter measuring device comprises a base; the measuring device body is fixedly arranged on the top surface of the base; the movable mounting is used for supporting the bearing roller of pipeline at the base top surface, bearing roller passes through adjusting part and base swing joint, and the top surface of base still is equipped with the cooling structure to pipeline cooling, cooling structure includes heat preservation casing, heat transfer piece and collects the cover, heat preservation casing and base fixed connection, heat preservation casing have the cavity, and the heat transfer piece is installed in the heat preservation casing intracavity, and the inside of heat transfer piece forms heat transfer passageway, and coolant liquid and air cross flow are respectively through collecting the cover discharge.

As a preferred implementation mode of the utility model, the heat exchange block forms a metal block structure, the heat exchange block is fixedly arranged in the cavity of the base, the four side wall surfaces of the heat exchange block are provided with the same collecting cover, and two symmetrical collecting covers are respectively used for feeding and discharging cooling liquid and air.

As a preferred embodiment of the utility model, the cooling structure further comprises a plurality of liquid channels and gas channels, wherein the liquid channels are arranged on the left wall surface and the right wall surface of the heat exchange block, and the gas channels are arranged on the other two side walls of the heat exchange block.

As a preferred embodiment of the utility model, the liquid channels and the gas channels are obliquely arranged, the liquid channels obliquely extend from the left side wall to the right side wall of the heat exchange block, a plurality of rows of liquid channels are arranged on the wall surface of the heat exchange block, the gas channels are arranged on the front wall surface of the heat exchange block and obliquely extend to the rear wall surface, a plurality of rows of gas channels are arranged on the wall surface of the heat exchange block, and a row of gas channels are arranged between two adjacent rows of liquid channels.

As a preferred embodiment of the utility model, the collecting cover forms a horn-shaped structure, a larger port of the collecting cover is fixedly connected with the heat exchange block, a smaller port of the collecting cover is provided with a pipeline, the wall surface of the heat preservation shell is provided with a through hole matched with the collecting cover, and the collecting cover penetrates through the through hole and extends out of the heat preservation shell.

As a preferred embodiment of the utility model, the adjusting component comprises a cushion block, a supporting plate, a sliding block and a pushing screw rod, wherein the cushion block is in sliding connection with the base, the sliding block is in sliding connection with the cushion block, the supporting plate is fixedly connected with the sliding block, and the sliding block and the cushion block are driven by the same pushing screw rod.

As a preferable implementation mode of the utility model, the top surface of the cushion block is symmetrically provided with two sliding blocks, the wall surface of each sliding block is rotationally connected with the same carrier roller, and the two carrier rollers support the outer wall of the pipeline together.

As a preferred implementation mode of the utility model, the top surface of the cushion block is provided with a sliding groove, the sliding block slides in the groove to push the screw rod to be rotationally connected with the cushion block and be in threaded connection with the sliding block, the bottom surface of the cushion block is fixedly provided with another same sliding block, the top surface of the base is provided with another sliding groove, and the sliding block at the bottom surface of the cushion block slides in the sliding groove of the base.

Compared with the prior art, the utility model has the following beneficial effects:

1. Through setting up the heat transfer piece and collecting the cover, coolant liquid and gas are through the cavity heat transfer of heat transfer piece, wherein, the collection cover port that is close to the base is connected with the exhaust fan, through blowing the air after cooling to the pipeline, and then, reducible shaping pipeline's cooling time, with pipeline cooling and detection combination, can be earlier to pipeline cooling, and the pipeline numerical value is measured again, can optimize production, raise the efficiency, reduce the influence of temperature to pipeline measurement.

2. Through setting up liquid channel and gas channel for the coolant liquid flows in the left and right directions, and the gas flows in the fore-and-aft direction, and gas and liquid that is the cross flow orbit can fully contact, and then realize the heat transfer, promote gaseous cooling effect, improve heat exchange efficiency, ensure that gas can fully cool down and then better the pipeline cooling, wherein control two and collect the cover and be connected with the cooling tank through the pipeline, two collection covers in front and back position concentrate and carry with gaseous through collecting the cover with each liquid channel or gas channel in the exhaust medium, can realize the purpose of direction and collection.

3. Through installing the motor and be used for driving two promotion lead screws respectively at the wall of base, promote the lead screw and promote the slider slip that corresponds, two layer board intervals of adjustable symmetrical position, and then two layer board wall rotate the bearing roller of being connected can be close to each other to adapt to the pipeline of different diameters fixed and spacing, have better adaptability and flexibility of use.

4. The slider of cushion bottom surface is used for spacing slider to keep the removal of X axis direction, and then the bearing roller can hold in the palm pipeline synchronous movement, and the measuring device body of being convenient for measures whole pipeline, simultaneously, can be to the whole even cooling of blowing of pipeline that removes.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the installation of the thermal insulation housing and the base of the present utility model;

FIG. 4 is a horizontal cross-sectional view of the insulated housing of the present utility model;

FIG. 5 is a schematic view of a collection hood and heat exchange block installation;

Fig. 6 is a perspective view of a heat exchange block.

In the figure: 10. a base; 11. a carrier roller; 12. a measuring device body; 20. a cushion block; 21. a supporting plate; 22. a slide block; 23. pushing the screw rod; 30. a heat-insulating housing; 31. a heat exchange block; 32. a collection cover; 33. a liquid channel; 34. a gas channel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

A cast tube diameter measuring device, as shown in figure 1, comprises a base 10; a measuring device body 12 fixedly installed on the top surface of the base 10; the carrier roller 11 is movably arranged on the top surface of the base 10 and used for supporting a pipeline, wherein the measuring device body 12 comprises an X-ray thickness measuring device, an X-ray receiving device and an industrial personal computer; the pipe diameter detection device is connected with an industrial personal computer, the X-ray thickness measurement device comprises an X-ray machine support and an X-ray machine arranged on the X-ray machine support, the X-ray machine measures the thickness of the nodular cast iron pipe, the X-ray receiving device comprises a receiving device support and an X-ray detector arranged on the receiving device support, the X-ray detector receives signals measured by the X-ray machine and converts the signals into electric signals, the electric signals are amplified by an external preamplifier and then converted into actual thickness signals by a thickness gauge operating system, wherein the measuring device body 12 is an existing known technology and is not an improvement of the scheme and is not repeated.

As shown in fig. 3, fig. 4 and fig. 5, the bearing roller 11 passes through adjusting part and base 10 swing joint, the top surface of base 10 still is equipped with the cooling structure to pipeline cooling, cooling structure includes insulation casing 30, heat transfer piece 31 and collection cover 32, insulation casing 30 and base 10 fixed connection, insulation casing 30 has the cavity, heat transfer piece 31 installs in insulation casing 30 intracavity, the inside of heat transfer piece 31 forms the heat transfer passageway, coolant liquid and air cross flow are discharged through collection cover 32 respectively, heat transfer piece 31 forms metal block structure, heat transfer piece 31 fixed mounting is in the intracavity of base 10, four lateral wall surfaces of heat transfer piece 31 all set up the same collection cover 32, two collection covers 32 of mutual symmetry are used for the intake and exhaust of coolant liquid and air respectively, collection cover 32 forms loudspeaker form the structure, the great port of collection cover 32 and heat transfer piece 31 fixed connection, the less port of collection cover 32 is equipped with the pipeline, the wall surface of insulation casing 30 is equipped with the perforation of adaptation collection cover 32, collection cover 32 passes the perforation and extends to outside the insulation casing 30, in this scheme, through setting up heat transfer piece 31 and collection cover 32, heat transfer piece 31 and collection cover 31 form the metal block structure, heat transfer piece 31 and heat transfer piece 31 are fixed mounting are adjacent to the pipeline cooling channel, wherein can be reduced through the pipeline cooling channel, can be cooled down to the pipeline through the pipeline, the pipeline is cooled down after the measurement and the pipeline is cooled down, can be realized, the pipeline is cooled down, and the pipeline is cooled down to the pipeline is cooled down by the pipeline to the measuring and is cooled down, the pipeline is further realized.

As shown in fig. 6, the cooling structure further includes a plurality of liquid channels 33 and gas channels 34, the liquid channels 33 are formed on the left and right wall surfaces of the heat exchange block 31, the gas channels 34 are formed on the other two side walls of the heat exchange block 31, the liquid channels 33 and the gas channels 34 are all formed obliquely, the liquid channels 33 extend from the left side wall to the right side wall surface of the heat exchange block 31, the wall surface of the heat exchange block 31 is provided with a plurality of rows of liquid channels 33, the gas channels 34 are formed on the front wall surface of the heat exchange block 31 and extend obliquely to the rear wall surface, the wall surface of the heat exchange block 31 is provided with a plurality of rows of gas channels 34, a row of gas channels 34 is formed between two adjacent rows of liquid channels 33, by arranging the liquid channels 33 and the gas channels 34, the cooling liquid flows in the left and right directions, the gas and the liquid in the front and rear directions can be fully contacted, further, the cooling effect of the gas is realized, the cooling effect of the gas is promoted, the cooling effect of the gas can be improved, the cooling effect of the heat exchange can be improved, the cooling effect of the gas can be better cooled down the pipeline is guaranteed, the left and right and the two collecting covers 32 are connected with the cooling tank through pipelines, the two collecting covers 32 at the front and rear positions can concentrate the gas through the collecting covers 32 or the collecting channels 33 and the gas can be discharged through the collecting channels and the collecting channels 33.

As shown in fig. 1 and 2, the adjusting assembly comprises a cushion block 20, a supporting plate 21, a sliding block 22 and a pushing screw rod 23, the cushion block 20 is in sliding connection with the base 10, the sliding block 22 is in sliding connection with the cushion block 20, the supporting plate 21 is fixedly connected with the sliding block 22, the sliding block 22 and the cushion block 20 are all driven by the same pushing screw rod 23, two sliding blocks 22 are symmetrically arranged on the top surface of the cushion block 20, the wall surface of each sliding block 22 is rotationally connected with the same carrier roller 11, the two carrier rollers 11 jointly support the outer wall of a pipeline, the top surface of the cushion block 20 is provided with a sliding groove, the sliding block 22 slides in the groove, the pushing screw rod 23 is rotationally connected with the cushion block 20 and is in threaded connection with the sliding block 22, the bottom surface of the cushion block 20 is fixedly provided with another same sliding block 22, the top surface of the base 10 is provided with another sliding groove, the sliding block 22 on the bottom surface of the cushion block 20 slides in the sliding groove of the base 10, in this scheme, a motor is arranged on the wall surface of the base 10 to drive the two pushing screw rods 23, the pushing screw rods 23 push the corresponding sliding blocks 22, the two supporting plates 21 at adjustable symmetrical positions are spaced, and the two carrier rollers 11 rotationally connected with each other to adapt to different diameters of the pipeline, and have better flexibility.

The slider 22 of cushion 20 bottom surface is used for spacing slider 22 to keep the removal of X axial direction, and then bearing roller 11 can hold in the palm the pipeline synchronous motion, and the measuring device body 12 of being convenient for measures whole pipeline, simultaneously, can be to the whole even cooling of blowing of moving pipeline.

Working principle: the wall of the base 10 is provided with a motor for driving two pushing screw rods 23 respectively, the pushing screw rods 23 push corresponding sliding blocks 22 to slide, the distance between two supporting plates 21 at symmetrical positions can be adjusted, and then the supporting rollers 11 which are rotationally connected with the wall of the two supporting plates 21 can be mutually close to adapt to the fixation and limit of pipelines with different diameters, the sliding blocks 22 on the bottom surface of the cushion block 20 are used for limiting the sliding blocks 22 to keep the movement in the X-axis direction, and then the supporting rollers 11 can support the pipelines to synchronously move, so that the measuring device body 12 can conveniently measure the whole pipeline, the left and right directions of cooling liquid flow, the front and rear directions of gas flow, the gas and the liquid which are in a cross flow track can be fully contacted, and then heat exchange is realized, wherein the port of the collecting cover 32 close to the base 10 is connected with an exhaust fan, and the cooled air is blown to the pipeline, so that the temperature of the pipeline is reduced.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A cast tube diameter measuring device comprises a base (10); a measuring device body (12) fixedly mounted on the top surface of the base (10); the movable mounting is used for bearing roller (11) of pipeline at base (10) top surface, a serial communication port, bearing roller (11) are through adjusting part and base (10) swing joint, and the top surface of base (10) still is equipped with the cooling structure to the pipeline cooling, cooling structure includes heat preservation casing (30), heat transfer piece (31) and collects cover (32), heat preservation casing (30) and base (10) fixed connection, heat preservation casing (30) have the cavity, and heat transfer piece (31) are installed in heat preservation casing (30) intracavity, and the inside of heat transfer piece (31) forms heat transfer passageway, and coolant liquid and air cross flow are discharged through collecting cover (32) respectively.

2. The cast tube diameter measuring device according to claim 1, wherein the heat exchange block (31) forms a metal block structure, the heat exchange block (31) is fixedly installed in the cavity of the base (10), the same collecting cover (32) is arranged on four side wall surfaces of the heat exchange block (31), and two collecting covers (32) which are symmetrical to each other are respectively used for feeding and discharging cooling liquid and air.

3. The casting pipe diameter measuring device according to claim 1, wherein the cooling structure further comprises a plurality of liquid channels (33) and gas channels (34), the liquid channels (33) are formed on the left wall surface and the right wall surface of the heat exchange block (31), and the gas channels (34) are formed on the other two side walls of the heat exchange block (31).

4. The casting pipe diameter measuring device according to claim 3, wherein the liquid channel (33) and the gas channel (34) are both obliquely opened, the liquid channel (33) obliquely extends from the left side wall to the right side wall of the heat exchange block (31), the wall surface of the heat exchange block (31) is provided with a plurality of rows of liquid channels (33), the gas channel (34) is opened on the front wall of the heat exchange block (31) and obliquely extends to the rear wall, the wall surface of the heat exchange block (31) is provided with a plurality of rows of gas channels (34), and one row of gas channels (34) is arranged between two adjacent rows of liquid channels (33).

5. The cast tube diameter measuring device according to claim 1, wherein the collecting cover (32) forms a horn-shaped structure, a larger port of the collecting cover (32) is fixedly connected with the heat exchange block (31), a smaller port of the collecting cover (32) is provided with a pipeline, a wall surface of the heat preservation shell (30) is provided with a through hole matched with the collecting cover (32), and the collecting cover (32) extends out of the heat preservation shell (30) through the through hole.

6. The cast tube diameter measuring device according to claim 1, wherein the adjusting assembly comprises a cushion block (20), a supporting plate (21), a sliding block (22) and a pushing screw rod (23), the cushion block (20) is in sliding connection with the base (10), the sliding block (22) is in sliding connection with the cushion block (20), the supporting plate (21) is fixedly connected with the sliding block (22), and the sliding block (22) and the cushion block (20) are driven by the same pushing screw rod (23).

7. The cast tube diameter measuring device according to claim 6, wherein the top surface of the cushion block (20) is symmetrically provided with two sliding blocks (22), the wall surface of each sliding block (22) is rotationally connected with the same carrier roller (11), and the two carrier rollers (11) jointly support the outer wall of the tube.

8. The casting pipe diameter measuring device according to claim 6, wherein the top surface of the cushion block (20) is provided with a sliding groove, the sliding block (22) slides in the groove, the pushing screw rod (23) is rotationally connected with the cushion block (20) and is in threaded connection with the sliding block (22), the bottom surface of the cushion block (20) is fixedly provided with another same sliding block (22), the top surface of the base (10) is provided with another sliding groove, and the sliding block (22) on the bottom surface of the cushion block (20) slides in the sliding groove of the base (10).