Inner sleeve body connecting pipe assembling and positioning device for thread locking ring type heat exchanger

Abstract

The utility model relates to the field of heat exchangers, and discloses a thread locking ring type heat exchanger inner sleeve body connecting pipe assembly positioning device which comprises a fixing plate, a first sleeve body and a flange, a heat exchanger inner sleeve body is arranged at the top of the fixing plate, and the outer wall of the first sleeve body is in threaded connection with the interior of the heat exchanger inner sleeve body. According to the clamping device, through mutual cooperation of the air cylinder, the connecting block, the C-shaped block, the sliding groove, a second electric push rod, a second V-shaped clamping block and a second rubber block, the air cylinder is started, the telescopic end of the air cylinder can push the connecting block, and the connecting block can drive the C-shaped block to slide in the sliding groove; the C-shaped block can move to drive a supporting plate, an electric push rod, a second V-shaped clamping block and a second rubber block to move, when the C-shaped block moves to the needed position, a user starts the second electric push rod, and the telescopic end of the second electric push rod can drive the second V-shaped clamping block and the second rubber block to extend downwards.

Description

Technical Field

[0001] The utility model relates to the field of heat exchangers, in particular to a positioning device for an inner sleeve barrel pipe assembly of a threaded locking ring type heat exchanger. Background Art

[0002] Heat exchangers are devices that transfer part of the heat of hot fluid to cold fluid, also known as heat exchangers. Heat exchangers play an important role in chemical, petroleum, power, food and many other industrial production. In chemical production, heat exchangers can be used as heaters, coolers, condensers, evaporators and reboilers, etc., and are widely used.

[0003] In the prior art, when locking the inner sleeve pipe, most of the inner sleeve pipes are heavy, and it is difficult to lock the inner sleeve pipe conveniently, which is time-consuming and labor-intensive, and the inner sleeve pipe cannot be positioned. The inner sleeve pipe may be offset when locked. Therefore, a threaded locking ring type heat exchanger inner sleeve cylinder pipe group positioning device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a threaded locking ring type heat exchanger inner sleeve cylinder pipe assembly positioning device, which aims to improve the problems in the prior art that the first cylinder cannot be positioned and the inner sleeve pipe cannot be lifted and lowered conveniently.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device, comprising a fixing plate, a first barrel and a flange, the top of the fixing plate is provided with a heat exchanger inner sleeve body, the outer wall of the first barrel and the inner sleeve body of the heat exchanger are connected by threads, the top of the heat exchanger inner sleeve body is provided with a positioning component for positioning the first barrel, and the top of the fixing plate is provided with an auxiliary component for feeding the first barrel;

[0007] As a further description of the above technical solution:

[0008] The auxiliary component comprises a U-shaped block, the bottom of the U-shaped block is fixedly connected to the top of the fixed plate, the top of the fixed plate is fixedly connected to a first electric push rod, and the telescopic end of the first electric push rod is fixedly connected to a grab block;

[0009] As a further description of the above technical solution:

[0010] Both sides of the U-shaped block are provided with limiting grooves, the interior of the limiting groove is slidably connected with a sliding block, and the outer wall of the sliding block is fixedly connected to the interior of the gripping block;

[0011] As a further description of the above technical solution:

[0012] The top of the sliding block is fixedly connected to a support block, the top of the support block is fixedly connected to a support frame, the top of the support frame is fixedly connected to an arc frame, the inside of the arc frame is fixedly connected to an arc-shaped rubber block, the inside of the arc-shaped rubber block is in contact with the outer wall of the first cylinder, there are two support frames, the top of the support frame and the top of the support block are both provided with threaded holes, the inside of the threaded holes are threadedly connected with bolts, and the inside of the support frame and the inside of the support block are detachably connected by bolts;

[0013] As a further description of the above technical solution:

[0014] The positioning assembly comprises a fixed block, the bottom of the fixed block is fixedly connected to the top of the inner sleeve body of the heat exchanger, a rectangular block is fixedly connected to one side of the fixed block, a slide groove is provided inside the rectangular block, a C-shaped block is slidably connected inside the slide groove, a connecting block is fixedly connected to the front side of the C-shaped block, a cylinder is fixedly connected to the inside of the fixed block, and the telescopic end of the cylinder is fixedly connected to one side of the connecting block;

[0015] As a further description of the above technical solution:

[0016] A support plate is fixedly connected to the top of the C-shaped block, and a second electric push rod is fixedly connected to the bottom of the support plate, and there are two second electric push rods;

[0017] As a further description of the above technical solution:

[0018] The telescopic end of the second electric push rod is fixedly connected with a second V-shaped clamping block, the interior of the second V-shaped clamping block is fixedly connected with a second rubber block, and the second rubber blocks are in contact with the outer wall of the first cylinder;

[0019] As a further description of the above technical solution:

[0020] The arc-shaped rubber block and the second rubber block are made of natural rubber. The arc-shaped rubber block and the second rubber block are used in conjunction with the arc-shaped frame and the second V-shaped clamping block.

[0021] The utility model has the following beneficial effects:

[0022] In the utility model, through the mutual cooperation of the air cylinder, the connecting block, the C-shaped block, the slide groove, the second electric push rod, the second V-shaped clamping block and the second rubber block, the air cylinder is started, the telescopic end of the cylinder will push the connecting block, the connecting block can drive the C-shaped block to slide inside the slide groove, the movement of the C-shaped block can drive the support plate, the electric push rod, the second V-shaped clamping block and the second rubber block to move, when it moves to the required position, the user starts the second electric push rod, the telescopic end of the second electric push rod will drive the second V-shaped clamping block and the second rubber block to extend downward, when the outer wall of the second rubber block contacts the outer wall of the first cylinder body and, the first cylinder body and can be positioned.

[0023] In the utility model, the first electric push rod, the grab block, the limit groove, the sliding block, the support block, the arc frame and the arc rubber block cooperate with each other. The user places the first cylinder on the surface of the arc rubber block and then starts the first electric push rod. The telescopic end of the first electric push rod drives the grab block, the support block, the arc frame and the arc rubber block to move upward inside the limit groove through the sliding block. When the outer wall of the first cylinder is aligned with the inside of the inner sleeve body of the heat exchanger, the user pushes the first cylinder to be connected with the internal thread of the inner sleeve body of the heat exchanger, so as to solve the need to manually lift the first cylinder to align with the inner sleeve body of the heat exchanger, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of a positioning device for an inner sleeve cylinder pipe assembly of a threaded locking ring type heat exchanger proposed by the utility model;

[0025] Figure 2 A schematic diagram of the structure of the inner sleeve body of a heat exchanger of a threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device proposed by the utility model;

[0026] Figure 3 It is a structural schematic diagram of the cross section of the auxiliary components of the positioning device of the inner sleeve cylinder pipe assembly of a threaded locking ring type heat exchanger proposed by the utility model;

[0027] Figure 4 for Figure 1 Schematic diagram of the positioning component structure.

[0028] Legend:

[0029] 1. Fixing plate; 2. First cylinder; 3. Flange; 4. Heat exchanger inner sleeve body; 5. Positioning assembly; 501. Fixing block; 502. Rectangular block; 503. Slide groove; 504. C-shaped block; 505. Connecting block; 506. Support plate; 507. Second electric push rod; 508. Second V-shaped clamping block; 509. Second rubber block; 510. Cylinder; 6. Auxiliary assembly; 601. U-shaped block; 602. First electric push rod; 603. Grabbing block; 604. Limiting groove; 605. Sliding block; 606. Support block; 607. Support frame; 608. Arc frame; 609. Arc rubber block; 610. Threaded hole; 611. Bolt. DETAILED DESCRIPTION

[0030] 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 in 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.

[0031] Reference Figure 1-3The utility model provides an embodiment: a threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device, comprising a fixing plate 1, a first barrel 2 and a flange 3, a heat exchanger inner sleeve body 4 is arranged on the top of the fixing plate 1, the outer wall of the first barrel 2 and the inner thread of the heat exchanger inner sleeve body 4 are connected, a positioning component 5 for positioning the first barrel 2 and the flange 3 is arranged on the top of the heat exchanger inner sleeve body 4, an auxiliary component 6 for feeding the first barrel 2 and the flange 3 is arranged on the top of the fixing plate 1, by setting the fixing plate 1, the first barrel 2, the flange 3 and the heat exchanger inner sleeve body 4 to cooperate with each other, the fixing plate 1 can support the heat exchanger inner sleeve body 4, avoiding the heat exchanger inner sleeve body 4 The auxiliary component 6 includes a U-shaped block 601, the bottom of the U-shaped block 601 is fixedly connected to the top of the fixed plate 1, the top of the fixed plate 1 is fixedly connected to a first electric push rod 602, and the telescopic end of the first electric push rod 602 is fixedly connected to a grab block 603. By arranging the U-shaped block 601, the first electric push rod 602 and the grab block 603 to cooperate with each other, the U-shaped block 601 can support the auxiliary component 6 to avoid falling off when the first cylinder 2 and the flange 3 are lifted or lowered, so as to support the auxiliary component 6. Limiting grooves 604 are provided on both sides of the U-shaped block 601. The inner sliding connection of the groove 604 is provided with a sliding block 605, and the outer wall of the sliding block 605 is fixedly connected to the inner part of the grab block 603. By setting the limit groove 604 and the sliding block 605 to cooperate with each other, the limit groove 604 can limit the sliding block 605, thereby avoiding the situation that the sliding block 605 will deviate when moving, so as to achieve the ability to limit the sliding block 605 and improve the lifting efficiency. The top of the sliding block 605 is fixedly connected with a support block 606, and the top of the support block 606 is fixedly connected with a support frame 607, and the top of the support frame 607 is fixedly connected with an arc frame 608, and the inside of the arc frame 608 is fixedly connected with an arc rubber block 609, and the inside of the arc rubber block 609 contacts the outer wall of the first cylinder 2. There are two support frames 607, and threaded holes 610 are provided on the top of the support frame 607 and the top of the support block 606. The internal threads of the threaded holes 610 are connected with bolts 611. The interior of the support frame 607 and the interior of the support block 606 are detachably connected by bolts 611. By arranging the mutual cooperation of the support block 606, the arc frame 608 and the arc rubber block 609, the first cylinder 2 and the flange 3 can be placed on the surface of the arc rubber block 609, and the first cylinder 2 and the flange 3 can be lifted and lowered by the auxiliary component 6, which improves convenience. The interior of the support frame 607 and the interior of the support block 606 are detachably connected by bolts 611, and the arc frame 608 can be quickly maintained and replaced, which is highly practical.

[0032] Reference Figure 1-3The positioning assembly 5 includes a fixed block 501, the bottom of the fixed block 501 is fixedly connected to the top of the inner sleeve body 4 of the heat exchanger, a rectangular block 502 is fixedly connected to one side of the fixed block 501, a slide groove 503 is provided inside the rectangular block 502, a C-shaped block 504 is slidably connected inside the slide groove 503, a connecting block 505 is fixedly connected to the front side of the C-shaped block 504, a cylinder 510 is fixedly connected inside the fixed block 501, and a telescopic end of the cylinder 510 is fixedly connected to one side of the connecting block 505. By setting the fixed block 501, the rectangular block 502, the slide groove 503, the C-shaped block 504, the connecting block 505 and the cylinder 510 to cooperate with each other, the cylinder 510 is started, and the telescopic end of the cylinder 510 will push the connecting block 505, and the connecting block 505 It can drive the C-block 504 to slide inside the slide groove 503. The movement of the C-block 504 can drive the support plate 506, the electric push rod, the second V-shaped clamp block 508 and the second rubber block 509 to move, thereby improving practicality. The bottom of the C-block 504 is fixedly connected with the support plate 506, and the bottom of the support plate 506 is fixedly connected with the second electric push rod 507. There are two second electric push rods 507. By setting the mutual cooperation between the support plate 506 and the second electric push rod 507 and by setting the second electric push rod 507, the height of the second V-shaped clamp block 508 can be adjusted by extending or shortening the second electric push rod 507, thereby realizing the height adjustment of the positioning structure, bringing convenience to the positioning of the first cylinder 2 and the flange 3, and improving the positioning efficiency.

[0033] Reference Figure 2-4 The telescopic end of the second electric push rod 507 is fixedly connected with a second V-shaped clamping block 508, and the interior of the second V-shaped clamping block 508 is fixedly connected with a second rubber block 509. The second rubber blocks 509 are in contact with the outer walls of the first cylinder 2 and the flange 3. By setting the second V-shaped clamping block 508 and the second rubber block 509 to cooperate with each other, the second electric push rod 507 can drive the second V-shaped clamping block 508 and the second rubber block 509 to extend. When the second rubber block 509 is in contact with the first cylinder 2 and the flange 3, it can be positioned. The arc-shaped rubber block 609 and the second rubber The rubber block 509 is made of natural rubber. The arc-shaped rubber block 609 and the second rubber block 509 are used in conjunction with the arc-shaped frame 608 and the second V-shaped clamp block 508. By setting the arc-shaped rubber block 609 and the second rubber block 509 to cooperate with each other, the natural rubber has high elasticity. When the arc-shaped rubber block 609 and the second rubber block 509 are in contact with the first cylinder 2 and the flange 3, friction damage can be prevented when the first cylinder 2 and the flange 3 are positioned, thereby achieving the protection of the first cylinder 2 and the flange 3 and improving the aesthetics of the first cylinder 2 and the flange 3.

[0034] Working principle: When the first cylinder 2 needs to be lifted or lowered, the user places the first cylinder 2 on the surface of the arc-shaped rubber block 609, and then the user starts the first electric push rod 602. The telescopic end of the first electric push rod 602 drives the gripping block 603, the supporting block 606, the arc-shaped frame 608 and the arc-shaped rubber block 609 to move upward inside the limiting groove 604 through the sliding block 605. When the outer wall of the first cylinder 2 and the inner wall of the heat exchanger inner sleeve body 4 are aligned, the user pushes the first cylinder 2 to connect with the inner thread of the heat exchanger inner sleeve body 4, so as to solve the need to manually lift the first cylinder 2 to align with the heat exchanger inner sleeve body 4, saving time and effort. When the flange 3 is positioned, the cylinder 510 is started, and the telescopic end of the cylinder 510 pushes the connecting block 505, and the connecting block 505 can drive the C-shaped block 504 to slide inside the slide groove 503. The movement of the C-shaped block 504 can drive the support plate 506, the second electric push rod 507, the second V-shaped clamping block 508 and the second rubber block 509 to move. When moving to the required position, the user starts the second electric push rod 507, and the telescopic end of the second electric push rod 507 drives the second V-shaped clamping block 508 and the second rubber block 509 to extend downward. When the outer wall of the second rubber block 509 contacts the outer wall of the first cylinder 2 and the flange 3, the first cylinder 2 and the flange 3 can be positioned.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A threaded locking ring type heat exchanger inner sleeve cylinder pipe assembly positioning device, comprising a fixing plate (1), a first cylinder (2) and a flange (3), characterized in that: A heat exchanger inner sleeve body (4) is arranged on the top of the fixing plate (1); the outer wall of the first cylinder (2) and the inner sleeve body (4) of the heat exchanger are connected by internal threads; a positioning component (5) for positioning the first cylinder (2) is arranged on the top of the heat exchanger inner sleeve body (4); and an auxiliary component (6) for feeding the first cylinder (2) is arranged on the top of the fixing plate (1).

2. The threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device according to claim 1, characterized in that: The auxiliary component (6) comprises a U-shaped block (601), the bottom of the U-shaped block (601) is fixedly connected to the top of the fixed plate (1), the top of the fixed plate (1) is fixedly connected to a first electric push rod (602), and the telescopic end of the first electric push rod (602) is fixedly connected to a gripping block (603).

3. The threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device according to claim 2, characterized in that: Limiting grooves (604) are provided on both sides of the U-shaped block (601), a sliding block (605) is slidably connected inside the limiting groove (604), and an outer wall of the sliding block (605) is fixedly connected to the inside of the gripping block (603).

4. The threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device according to claim 3, characterized in that: The top of the sliding block (605) is fixedly connected to a support block (606), the top of the support block (606) is fixedly connected to a support frame (607), the top of the support frame (607) is fixedly connected to an arc frame (608), the interior of the arc frame (608) is fixedly connected to an arc rubber block (609), the interior of the arc rubber block (609) is in contact with the outer wall of the first cylinder (2), there are two support frames (607), the top of the support frame (607) and the top of the support block (606) are both provided with threaded holes (610), the interior of the threaded holes (610) is threadedly connected to bolts (611), and the interior of the support frame (607) and the interior of the support block (606) are detachably connected by bolts (611).

5. The threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device according to claim 4, characterized in that: The positioning assembly (5) comprises a fixed block (501), the bottom of the fixed block (501) is fixedly connected to the top of the inner sleeve body (4) of the heat exchanger, a rectangular block (502) is fixedly connected to one side of the fixed block (501), a slide groove (503) is provided inside the rectangular block (502), a C-shaped block (504) is slidably connected inside the slide groove (503), a connecting block (505) is fixedly connected to the front side of the C-shaped block (504), a cylinder (510) is fixedly connected to the inside of the fixed block (501), and the telescopic end of the cylinder (510) is fixedly connected to one side of the connecting block (505).

6. A threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device according to claim 5, characterized in that: The bottom of the C-shaped block (504) is fixedly connected to a support plate (506), and the bottom of the support plate (506) is fixedly connected to a second electric push rod (507), and there are two second electric push rods (507).

7. A threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device according to claim 6, characterized in that: The telescopic end of the second electric push rod (507) is fixedly connected to a second V-shaped clamping block (508), the interior of the second V-shaped clamping block (508) is fixedly connected to a second rubber block (509), and the second rubber block (509) is in contact with the outer wall of the first cylinder (2).

8. The threaded locking ring type heat exchanger inner sleeve barrel pipe assembly positioning device according to claim 7, characterized in that: The arc-shaped rubber block (609) and the second rubber block (509) are made of natural rubber. The arc-shaped rubber block (609) and the second rubber block (509) are used in conjunction with the arc-shaped frame (608) and the second V-shaped clamping block (508).

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