CN214952933U

CN214952933U - Coupon corrosion experiment device

Info

Publication number: CN214952933U
Application number: CN202120826910.0U
Authority: CN
Inventors: 周若; 元婕; 董鑫; 孙爽
Original assignee: Tianjin Kds Industrial Co ltd
Current assignee: Tianjin Kds Industrial Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-30
Anticipated expiration: 2031-04-22

Abstract

The utility model belongs to the technical field of the coupon corrodes the experiment, specifically disclose a coupon corrodes experimental apparatus, include: a constant temperature water tank; the workbench is arranged at the top end of the constant-temperature water tank, and a plurality of experiment beakers are arranged on the inner side of the workbench; the air cylinder is arranged at the top end of the right side of the workbench, and the output end of the air cylinder is fixedly connected with a machine cover and used for driving the machine cover to lift up and down; the cover is arranged above the workbench; the rotatory overhead spring axle piece that has set firmly scalable motion, the spring axle piece is right triangle, the right angled one end is installed in the below and is connected with the rotating head, at the male in-process, receive the extrusion effort of puddler, can contract to the rotating head in, when inserting to a locating position, the spring axle piece runs through and goes out from the puddler, thereby make the rotating head install on the puddler, high durability and convenient installation, when needs are dismantled and are changed, only need hold between the fingers the spring axle piece, compress the spring axle piece in the puddler, easy dismounting, be difficult for droing.

Description

Coupon corrosion experiment device

Technical Field

The utility model relates to a lacing film corrodes experiment technical field, specifically is a lacing film corrodes experimental apparatus.

Background

With the progress of industrialization, the corrosion problem becomes more serious, particularly for oil and gas field production enterprises, at present, a large amount of metal pipes and daily equipment containing metal materials are used in oil and gas fields, the metal materials are damaged by corrosion, a relevant corrosion evaluation experiment report needs to be made for evaluating the corrosion damage received by the metal materials, and the metal material corrosion evaluation experiment has no special experimental instrument, so that the conclusion of the evaluation report is lack of powerful experimental data.

At present, the rotating head and the rotary rod of the coupon corrosion experiment equipment are generally in threaded connection, and the rotating head and the rotary rod are easy to rotate relatively in the rotating process, so that the rotating head is easy to drop. Therefore, one skilled in the art provides a coupon corrosion experiment apparatus to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lacing film corrodes experimental apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a coupon corrosion experiment device, comprising: a constant temperature water tank; the workbench is arranged at the top end of the constant-temperature water tank, and a plurality of experiment beakers are arranged on the inner side of the workbench; the air cylinder is arranged at the top end of the right side of the workbench, and the output end of the air cylinder is fixedly connected with a machine cover and used for driving the machine cover to lift up and down; the cover is arranged above the workbench, and the bottom end of the right side of the cover is fixedly connected with the output end of the cover; the driving motor is arranged at the middle position of the top end of the cover, the output end of the driving motor penetrates through the cover and is in transmission connection with a main transmission gear at the middle position of the inner side of the cover, and the outer side of the main transmission gear is in transmission connection with a plurality of secondary transmission gears which are mutually meshed and connected; the control box is arranged on the right side of the machine cover and is fixedly connected with the machine cover in a threaded manner; the stirring rods are arranged below the cover, and the top ends of the stirring rods are in transmission connection with the main transmission gear and the secondary transmission gear respectively; the stirring rod is fixed with a rotating head below through a spring shaft block in a clamping mode, a hanging piece seat is fixed at the bottom end of the rotating head in a threaded mode, and the driving motor is electrically connected with an external power source.

As a further aspect of the present invention: the spring shaft block is of a right-angled triangle structure, and one end of a right-angled edge is located at the bottom end and connected with the rotating head.

As a further aspect of the present invention: the middle position department of the inboard of rotating head has set firmly the mount pad, the both sides of mount pad have set firmly the spring holder respectively, the spring holder with set firmly the spring between the spring axle piece, the contraction stroke of spring with the maximum width phase-match of spring axle piece.

As a further aspect of the present invention: and a hanging piece screw is fixed at the middle position inside the hanging piece seat in a threaded manner, and limiting nuts are fixed at two ends of the hanging piece screw in a threaded manner.

As a further aspect of the present invention: and a plurality of through holes with different heights matched with the spring shaft block are formed in the stirring rod.

As a further aspect of the present invention: the numbers of the experiment beaker, the stirring rod, the main transmission gear and the secondary transmission gear are matched and correspond to each other.

As a further aspect of the present invention: the spring shaft block is made of metal stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the spring shaft block capable of telescopic movement is fixedly arranged on the rotating head, the spring shaft block is in a right-angled triangle shape, one end of the right angle is arranged below and connected with the rotating head, and is extruded by the stirring rod in the inserting process to be contracted into the rotating head, and when the rotating head is inserted to a certain position, the spring shaft block penetrates out of the stirring rod, so that the rotating head is arranged on the stirring rod;

2. still be equipped with a driving gear and with the driven gear that the driving gear meshing is connected in the lid, be the meshing between a plurality of driven gear and connect to can realize that a driving motor drives a plurality of puddlers rotatory, transmission simple structure, the transmission is efficient, and is with low costs, the later stage dismouting maintenance of being convenient for.

Drawings

FIG. 1 is a schematic structural diagram of a coupon corrosion experiment apparatus;

FIG. 2 is a schematic diagram of an interior view of a cover of a coupon corrosion experiment apparatus;

FIG. 3 is a schematic axial view of a coupon holder and a spin head of a coupon corrosion testing apparatus;

FIG. 4 is a schematic top view of a rotary head of a coupon corrosion experiment apparatus.

In the figure: 1. a constant temperature water tank; 2. a work table; 21. an experimental beaker; 3. a cylinder; 4. a machine cover; 41. a main drive gear; 42. a secondary drive gear; 5. a drive motor; 6. a control box; 7. a stirring rod; 8. rotating the head; 81. a spring shaft block; 811. a mounting seat; 812. a spring seat; 813. a spring; 9. a film hanging seat; 91. a hanging piece screw rod; 92. and a limiting nut.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a coupon corrosion testing apparatus includes: a constant temperature water tank 1; the workbench 2 is arranged at the top end of the constant-temperature water tank 1, and a plurality of experiment beakers 21 are arranged on the inner side of the workbench; the air cylinder 3 is arranged at the top end of the right side of the workbench 2, and the output end of the air cylinder is fixedly connected with a machine cover 4 and used for driving the machine cover 4 to lift up and down; the cover 4 is arranged above the workbench 2, and the bottom end of the right side is fixedly connected with the output end of the cover 4; the driving motor 5 is arranged at the middle position of the top end of the cover 4, the output end of the driving motor penetrates through the cover 4 to be in transmission connection with a main transmission gear 41 at the middle position of the inner side of the cover 4, and the outer side of the main transmission gear 41 is in transmission connection with a plurality of secondary transmission gears 42 which are mutually meshed and connected; the control box 6 is arranged on the right side of the machine cover 4 and is fixedly connected with the machine cover 4 in a threaded manner; the stirring rods 7 are arranged below the cover 4, and the top ends of the stirring rods are in transmission connection with the main transmission gear 41 and the secondary transmission gear 42 respectively; wherein, the below of puddler 7 is fixed with swivel head 8 through spring axle piece 81 block, and the bottom spiro union of swivel head 8 is fixed with lacing film seat 9, driving motor 5 and external power source electric connection.

Specifically, the spring shaft block 81 is a right-angled triangle structure, and one end of a right-angled side is located at the bottom end and connected with the rotating head 8; when inserting, it is more smooth and easy, and can direct pressfitting go into in puddler 7 along the triangle slope.

Specifically, an installation seat 811 is fixedly arranged at the middle position of the inner side of the rotating head 8, a spring seat 812 is fixedly arranged on each of two sides of the installation seat 811, a spring 813 is fixedly arranged between the spring seat 812 and the spring shaft block 81, and the contraction stroke of the spring 813 is matched with the maximum width of the spring shaft block 81; in the inserting process, the spring shaft block 81 is contracted into the rotating head 8 through the expansion elasticity of the spring 813 under the extrusion acting force of the stirring rod 7, when the spring shaft block is inserted to a certain position, the spring shaft block 81 penetrates through the inner side of the through hole in the stirring rod 7 and is out of the through hole, the clamping is completed on the inner side of the through hole in the stirring rod 7, the stirring rod 7 protrudes, and the installation of the rotating head 8 is completed and limited.

Specifically, a hanging piece screw 91 is fixed at the middle position inside the hanging piece seat 9 in a threaded manner, and limit nuts 92 are fixed at both ends of the hanging piece screw 91 in a threaded manner; when the metal hanging piece is installed, the metal hanging piece is penetrated through a circular through hole matched with the screw rod 91, the screw rod 91 penetrates through the circular through hole, the limiting nut 92 is screwed on the screw rod 91 in a threaded rotation mode, the hanging piece is limited, and installation and fixation of the hanging piece are completed.

Specifically, the stirring rod 7 is provided with a plurality of through holes with different heights, which are matched with the spring shaft block 81; can select the through-hole installation rotating head 8 of suitable height according to the length of lacing film when installation rotating head 8 to make rotating head 8 can install the not co-altitude position at puddler 7, it is fixed to satisfy the installation of co-altitude position rotating head 8, can be applicable to the experiment installation needs of the lacing film of different length.

Specifically, the numbers of the experiment beaker 21, the stirring rod 7, the main transmission gear 41 and the secondary transmission gear 42 are matched with each other and correspond to each other, so that a plurality of hanging pieces can be installed, and a plurality of hanging piece experiments can be carried out at one time.

Specifically, the spring shaft block 81 is made of a metal stainless steel material; has good hardness and mechanical strength, corrosion resistance and corrosion resistance.

The utility model discloses a theory of operation is: when the device is used, the cylinder 3 is started, the cylinder 3 drives the cover 4 to move upwards, so that the cover 4 drives the stirring rod 7 to lift upwards, then a plurality of rotating heads 8 are sequentially inserted into the inner side of the stirring rod 7, the spring shaft block 81 capable of telescopic motion is fixedly arranged on the rotating head 8, the spring shaft block 81 is in a right-angled triangle shape, one end of the right angle is arranged below and connected with the rotating head 8, the spring shaft block 81 is arranged on the rotating head 8 through the mounting seat 811, the spring seat 812 and the spring 813, and is extruded by the stirring rod 7 in the inserting process and can be contracted into the rotating head 8, when the device is inserted to a certain position, the spring shaft block 81 penetrates through the stirring rod 7 to enter, so that the rotating head 8 is arranged on the stirring rod 7, the device is convenient to install, when the device needs to be disassembled and replaced, only the spring shaft block 81 needs to be held, the spring shaft block 81 is compressed into the stirring rod 7, and then the rotating head 8 is extracted, easy dismounting, and be difficult for droing, only need set up a plurality of different through-holes on puddler 7, can adjust the mounting height of rotating head 8, application scope is wide, and the practicality is strong.

The above-mentioned, 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 coupon corrosion experiment device which characterized in that includes:

a constant temperature water tank (1);

the workbench (2) is arranged at the top end of the constant-temperature water tank (1), and a plurality of experiment beakers (21) are arranged on the inner side of the workbench;

the air cylinder (3) is arranged at the top end of the right side of the workbench (2), and the output end of the air cylinder is fixedly connected with a machine cover (4) and used for driving the machine cover (4) to lift up and down;

the cover (4) is arranged above the workbench (2), and the bottom end of the right side is fixedly connected with the output end of the cover (4);

the driving motor (5) is arranged at the middle position of the top end of the cover (4), the output end of the driving motor penetrates through the cover (4) and is in transmission connection with a main transmission gear (41) at the middle position of the inner side of the cover (4), and the outer side of the main transmission gear (41) is in transmission connection with a plurality of secondary transmission gears (42) which are meshed and connected with each other;

the control box (6) is arranged on the right side of the machine cover (4) and is fixedly connected with the machine cover (4) in a threaded manner;

the stirring rods (7) are all arranged below the cover (4), and the top ends of the stirring rods are respectively in transmission connection with the main transmission gear (41) and the secondary transmission gear (42);

wherein, the below of puddler (7) is fixed with swivel head (8) through spring axle piece (81) block, the bottom spiro union of swivel head (8) is fixed with lacing film seat (9), driving motor (5) and external power source electric connection.

2. The coupon corrosion experiment device according to claim 1, wherein the spring shaft block (81) is a right triangle structure, and one end of the right triangle is located at the bottom end and connected with the rotating head (8).

3. The coupon corrosion experiment device according to claim 2, wherein a mounting seat (811) is fixedly arranged at the middle position of the inner side of the rotating head (8), spring seats (812) are respectively and fixedly arranged on two sides of the mounting seat (811), a spring (813) is fixedly arranged between the spring seat (812) and the spring shaft block (81), and the contraction stroke of the spring (813) is matched with the maximum width of the spring shaft block (81).

4. The coupon corrosion experiment device according to claim 1, wherein a coupon screw (91) is fixed at the middle position inside the coupon seat (9) in a threaded manner, and limiting nuts (92) are fixed at both ends of the coupon screw (91) in a threaded manner.

5. The coupon corrosion experiment device according to claim 1, wherein the stirring rod (7) is provided with a plurality of through holes with different heights, which are matched with the spring shaft block (81).

6. The coupon corrosion experiment device according to claim 1, wherein the numbers of the experiment beaker (21), the stirring rod (7) and the primary and secondary transmission gears (41, 42) are matched and correspond to each other.

7. The coupon corrosion experiment device according to claim 1, wherein the spring shaft block (81) is made of metal stainless steel.