Condenser tube plate assembly

Through the ingenious connection design of components such as slide rails, slide rods, sliders, and locking rods, the problem of unstable connection between the condenser tube sheet and the tube box body is solved, achieving higher stability and working efficiency.

CN223954745UActive Publication Date: 2026-02-27SHANDONG JINGCHUANG ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520756897.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-27
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The connection between the condenser tube sheet and the tube box body is not secure enough and is prone to loosening, which affects the working efficiency of the condenser and the safety of the equipment.

Method used

A condenser tube sheet assembly is designed with an ingenious connection design of slide rails, slide rods, sliders, locking rods and return springs, which ensures a stable connection between the tube sheet and the housing tube body through precise locking operation.

Benefits of technology

This improves the stability and efficiency of the condenser, ensures a secure connection between the tube sheet and the housing tubes, and prevents loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of condenser tube plates, in particular to a condenser tube plate assembly which comprises a tube plate sheet, a mounting ring, a box tube barrel, a fixing lantern ring, a sliding rail, a sliding rod, a sliding block, a lock hole, a locking rod and a reset spring. A mounting ring is fixedly arranged on the side wall of the tube sheet, a box tube barrel is arranged at the lower end of the tube sheet, a fixing lantern ring is fixedly arranged on the side wall of the upper end of the box tube barrel, a sliding rod is fixedly arranged in the sliding rail, a sliding block is arranged on the side wall of the sliding rod and is in sliding connection with the sliding rod, and multiple sets of lock holes are formed in the side wall of the fixing lantern ring in a penetrating mode. In the using process of the condenser tube plate, according to the working principle of the condenser tube plate and the locking nuts, stable connection between the tube plate and a box tube barrel is guaranteed through ingenious connection design and accurate locking operation, the tube plate is not prone to falling off, the tube plate is not prone to falling off, and therefore the tube plate is not prone to falling off, and the service life of the tube plate is prolonged. And the stability and the working efficiency of the whole condenser are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to condenser tube plate technical field especially relates to a condenser tube plate assembly. BACKGROUND

[0002] The condenser tube plate is mainly arranged between the condenser barrel and the pipe box cylinder at both ends, heat exchange pipes are distributed between the condenser tube plates, and the condenser tube plate and the pipe box cylinder are directly connected through flanges in the prior art, so that the connection between the condenser tube plate and the pipe box cylinder is not stable enough.

[0003] During the use of the condenser tube plate, the connection between the tube plate and the pipe box cylinder mainly depends on bolts or other mechanical connecting parts in the traditional condenser design, the nut and the bolt can be loose after long-time use due to the relatively simple connection structure, and the connection between the tube plate and the pipe box cylinder is not stable enough.

[0004] Therefore, in view of the above problem that the condenser stability is not improved, a condenser tube plate assembly can be designed, when the condenser tube plate is used, the working principle of the condenser tube plate and the locking nut is ensured through ingenious connection design and accurate locking operation, the stable connection between the tube plate and the pipe box cylinder is ensured, and the stability and working efficiency of the entire condenser are improved. SUMMARY

[0005] In order to overcome the problem that the connection between the tube plate and the pipe box cylinder is not stable enough during the use of the condenser tube plate due to the relatively simple connection structure, the tube plate and the pipe box cylinder are prone to looseness during use, which not only affects the working efficiency of the condenser, but also threatens the safety of the equipment, and improvement is urgently needed, and the condenser stability is not improved.

[0006] The technical scheme of the utility model is as follows: a condenser tube plate assembly, which comprises a tube plate piece, a mounting ring, a pipe box cylinder, a fixed sleeve ring, a sliding rail, a sliding rod, a sliding block, a lock hole, a locking rod and a reset spring, the mounting ring is fixedly arranged on the side wall of the tube plate piece, the pipe box cylinder is arranged at the lower end of the tube plate piece, the fixed sleeve ring is fixedly arranged on the upper end side wall of the pipe box cylinder, a plurality of groups of sliding rails are fixedly arranged around the bottom wall of the fixed sleeve ring, a sliding rod is fixedly arranged in the sliding rail, a sliding block is arranged on the side wall of the sliding rod, the sliding block and the sliding rod are slidingly connected, a plurality of groups of lock holes are formed in the side wall of the fixed sleeve ring, another group of lock holes is formed in the side wall of the mounting ring, a locking rod is arranged in the lock hole, one end of the locking rod is connected with the lock hole in a clamping mode, a reset spring is arranged in the sliding rail, one end of the reset spring is fixedly connected with the inner wall of the sliding block, and the other end of the reset spring is fixedly connected with the inner wall of the sliding rail.

[0007] Preferably, when the condenser tube plate is in use, when the tube plate sheet is connected with the box pipe cylinder, first, the locking rod is pulled outward, in the process, the sliding block 7 slides outward along the slide rod 6, at this time, the reset spring is extruded and deformed, and the remaining locking rods are operated synchronously, then the lower end of the tube plate sheet is aligned with the upper end of the box pipe cylinder, and the multiple sets of lock holes in the side wall of the mounting ring are sequentially aligned with the multiple sets of lock holes in the side wall of the fixing sleeve ring, then the connecting block is released, and under the elastic action of the reset spring, the sliding block can be pushed to slide inward along the slide rod, and the locking rod can be driven to move inward by the connecting plate and the supporting plate, and at the same time, the four sets of locking rods are inserted into the four sets of lock holes, so that the fixing sleeve ring and the mounting ring are stably connected, and the lower end of the tube plate sheet and the upper end of the box pipe cylinder are tightly installed.

[0008] Preferably, the bottom wall of the slide rod is fixedly provided with a connecting plate, one end of the connecting plate is fixedly provided with a supporting plate, and the side wall of the supporting plate is fixedly provided with a connecting block.

[0009] Preferably, the upper end of the tube plate sheet is provided with a cylinder body, the lower end side wall of the cylinder body is fixedly provided with a connecting ring, and the inner wall lower end of the connecting ring is fixedly provided with an annular boss.

[0010] Preferably, the upper end inner wall of the mounting ring is provided with an annular groove, the annular boss is in abutment connection with the inner wall of the upper set of annular grooves, and a plurality of connecting holes are penetratingly formed in the side wall of the connecting ring.

[0011] Preferably, the upper end of the connecting ring is fixedly provided with a plurality of fixed ring seats, the fixed ring seats are fixedly arranged at the upper end of the connecting hole, and a plurality of threaded columns are fixedly arranged around the upper end of the mounting ring.

[0012] Preferably, the fixed ring seat and the threaded column are in sliding connection, the upper end side wall of the threaded column is provided with a fastening nut, and the fastening nut and the threaded column are in threaded connection.

[0013] Preferably, the bottom wall of the fastening nut is fixedly provided with an annular threaded boss, the upper end of the fixed ring seat is provided with an annular threaded groove, and the annular threaded boss and the annular threaded groove are in threaded connection.

[0014] The utility model discloses the beneficial effect that:

[0015] When the condenser tube plate is in use, when the tube plate sheet and the box pipe cylinder are connected, first, the locking rod is pulled outward, in this process, the slider 7 slides outward along the slide rail 6, at this time, the reset spring is extruded and deformed, and the remaining locking rods are operated synchronously, then the lower end of the tube plate sheet is aligned with the upper end of the box pipe cylinder, and the multiple sets of lock holes in the side wall of the mounting ring are sequentially aligned with the multiple sets of lock holes in the side wall of the fixing sleeve ring, then the connecting block is released, under the elastic action of the reset spring, the slider can slide inward along the slide rail, the slider can drive the locking rod to move inward through the connecting plate and the supporting plate, at the same time, the four sets of locking rods are inserted into the four sets of lock holes, so that the fixing sleeve ring and the mounting ring are stably connected, and the lower end of the tube plate sheet and the upper end of the box pipe cylinder are tightly installed, and the working principle of the condenser tube plate and the locking nut is that the stable connection between the tube plate and the box pipe cylinder is ensured through the ingenious connection design and accurate locking operation, and the stability and working efficiency of the entire condenser are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A first three-dimensional structure schematic view of a condenser tube plate assembly of the present application is shown.

[0017] Figure 2 A first partial three-dimensional structure schematic view of a condenser tube plate assembly of the present application is shown.

[0018] Figure 3 A second partial three-dimensional structure schematic view of a condenser tube plate assembly of the present application is shown.

[0019] Figure 4 A third partial three-dimensional structure schematic view of a condenser tube plate assembly of the present application is shown.

[0020] Figure 5 A fourth partial three-dimensional structure schematic view of a condenser tube plate assembly of the present application is shown.

[0021] The reference signs are explained as follows: 1, tube plate sheet; 2, mounting ring; 3, box pipe cylinder; 4, fixing sleeve ring; 5, slide rail; 6, slide rail; 7, slider; 8, lock hole; 9, locking rod; 10, reset spring; 11, supporting plate; 12, connecting plate; 13, connecting block; 14, cylinder body; 15, connecting ring; 16, annular boss; 17, annular groove; 18, connecting hole; 19, fixing ring seat; 20, threaded column; 21, locking nut; 22, annular threaded boss; 23, annular threaded groove. DETAILED DESCRIPTION

[0022] The present application is further illustrated below in combination with the drawings and examples.

[0023] Referring to Figure 1 With Figure 3 The utility model provides a kind of embodiment: a condenser tube plate assembly, including tube plate sheet 1, mounting ring 2, box pipe cylinder 3, fixed sleeve ring 4, slide rail 5, slide bar 6, sliding block 7, lock hole 8, locking rod 9 and reset spring 10;Mounting ring 2 is fixedly arranged on the side wall of tube plate sheet 1, and the lower end of tube plate sheet 1 is provided with box pipe cylinder 3, and the upper end side wall of box pipe cylinder 3 is fixedly provided with fixed sleeve ring 4, and the bottom wall of fixed sleeve ring 4 is fixedly provided with multiple groups of slide rails 5 around, and slide bar 6 is fixedly arranged in the inside of slide rail 5, and the side wall of slide bar 6 is provided with sliding block 7, and sliding block 7 is slidably connected with slide bar 6, and multiple groups of lock holes 8 are formed in the side wall of fixed sleeve ring 4, and another group of lock holes 8 is formed in the side wall of mounting ring 2, and locking rod 9 is arranged in the inside of lock hole 8, and one end of locking rod 9 is connected with lock hole 8, and reset spring 10 is arranged in the inside of slide rail 5, and one end of reset spring 10 is fixedly connected with the inner wall of sliding block 7, and the other end of reset spring 10 is fixedly connected with the inner wall of slide rail 5.

[0024] Referring to Figure 3 With Figure 4 The bottom wall of slide bar 6 is fixedly provided with connecting plate 12, one end of connecting plate 12 is fixedly provided with support plate 11, the side wall of support plate 11 is fixedly provided with connecting block 13, and the other end of locking rod 9 is fixedly connected with the upper end inner wall of support plate 11;By pulling connecting block 13 to the outside, locking rod 9 and connecting plate 12 can be synchronously moved to the outside through support plate 11;The upper end of tube plate sheet 1 is provided with cylinder body 14, the lower end side wall of cylinder body 14 is fixedly provided with connecting ring 15, and the inner wall lower end of connecting ring 15 is fixedly provided with annular boss 16;When connecting tube plate sheet 1 and cylinder body 14, first, the upper end of tube plate sheet 1 is abutted and aligned with the lower end of cylinder body 14;Annular groove 17 is formed in the upper end inner wall of mounting ring 2, annular boss 16 is connected with the inner wall of upper group annular groove 17, and multiple groups of connecting holes 18 are formed in the side wall of connecting ring 15;The inner wall of annular boss 16 and annular groove 17 is connected, which ensures the stability of tube plate sheet 1 and connecting ring 15 in vertical direction.

[0025] Referring to Figure 2 With Figure 5The upper end of the connecting ring 15 is fixedly provided with a plurality of groups of fixed ring seats 19, the fixed ring seats 19 are fixedly arranged at the upper end of the connecting hole 18, and the upper end of the mounting ring 2 is fixedly provided with a plurality of groups of threaded columns 20 around the periphery; the threaded columns 20 at the upper end of the mounting ring 2 are inserted into the connecting holes 18 in the side wall of the connecting ring 15; the fixed ring seats 19 are in sliding connection with the threaded columns 20, the upper end side wall of the threaded column 20 is provided with a fastening nut 21, the fastening nut 21 is in threaded connection with the threaded column 20; a plurality of groups of fastening nuts are respectively rotated and installed at the upper ends of the plurality of groups of threaded columns 20; the bottom wall of the fastening nut 21 is fixedly provided with an annular threaded boss 22, the upper end of the fixed ring seat 19 is provided with an annular threaded groove 23, and the annular threaded boss 22 is in threaded connection with the annular threaded groove 23; in the process of rotating and installing the fastening nut 21, the bottom wall annular threaded boss 22 of the fastening nut 21 is in threaded connection with the upper end annular threaded groove 23 of the fixed ring seat 19, so that the connecting ring 15 and the mounting ring 2 can be stably connected, and the upper end of the tube sheet 1 and the lower end of the barrel body 14 can be tightly installed.

[0026] When the condenser tube plate is in use, when the tube sheet 1 and the box pipe barrel 3 are connected, first, the connecting block 13 is pulled outward, so that the supporting plate 11 drives the locking rod 9 and the connecting plate 12 to move outward synchronously, in this process, the connecting plate 12 can pull the sliding block 7 to slide outward along the slide rod 6, at this time, the return spring 10 is extruded and deformed, and the remaining locking rods 9 are synchronously operated;

[0027] Then, the lower end of the tube sheet 1 is abutted and aligned with the upper end of the box pipe barrel 3, and the plurality of groups of lock holes 8 in the side wall of the mounting ring 2 are sequentially aligned with the plurality of groups of lock holes 8 in the side wall of the fixed sleeve ring 4, then the connecting block 13 is released, under the elastic action of the return spring 10, the sliding block 7 can be pushed to slide inward along the slide rod 6, the sliding block 7 can drive the locking rod 9 to move inward through the connecting plate 12 and the supporting plate 11, and at the same time, the plurality of groups of locking rods 9 are inserted into the plurality of groups of lock holes 8, so that the fixed sleeve ring 4 and the mounting ring 2 are stably connected, and the lower end of the tube sheet 1 and the upper end of the box pipe barrel 3 are tightly installed;

[0028] Furthermore, when connecting the tube sheet 1 and the barrel 14, first, the upper end of the tube sheet 1 is abutted with the lower end of the barrel 14, the threaded column 20 on the upper end of the mounting ring 2 is inserted into the connecting hole 18 on the side wall of the connecting ring 15, and the annular boss 16 is abutted with the inner wall of the annular groove 17, thereby ensuring the stability of the tube sheet 1 and the connecting ring 15 in the vertical direction, then, a plurality of fastening screws are respectively screwed with the upper ends of the plurality of threaded columns 20, and in the process of screwing the fastening nuts 21, the annular threaded boss 22 on the bottom wall of the fastening nut 21 is screwed with the annular threaded groove 23 on the upper end of the fixing ring seat 19, thereby stably connecting the connecting ring 15 and the mounting ring 2, and further fastening the upper end of the tube sheet 1 and the lower end of the barrel 14.

[0029] In summary, the working principle of the condenser tube sheet and the locking nut ensures the stable connection between the tube sheet and the barrel 3, and improves the stability and working efficiency of the entire condenser.

[0030] In summary, the working principle of the condenser tube sheet and the locking nut ensures the stable connection between the tube sheet and the barrel 3, and improves the stability and working efficiency of the entire condenser.

[0031] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.

Claims

1. A condenser tube sheet assembly comprising a tube sheet sheet (1) characterised in that: The utility model also includes mounting ring (2), box pipe cylinder (3), fixed sleeve ring (4), slide rail (5), slide bar (6), sliding block (7), lock hole (8), locking rod (9) and reset spring (10), the side wall of pipe sheet (1) is fixedly provided with mounting ring (2), the lower end of pipe sheet (1) is provided with box pipe cylinder (3), the upper end side wall of box pipe cylinder (3) is fixedly provided with fixed sleeve ring (4), the bottom wall of fixed sleeve ring (4) is fixedly provided with multiple groups of slide rail (5) all around, the inside of slide rail (5) is fixedly provided with slide bar (6), the side wall of slide bar (6) is provided with sliding block (7), sliding block (7) is connected with slide bar (6) slidingly, the side wall of fixed sleeve ring (4) is all penetrated and is provided with multiple groups of lock hole (8), another group of lock hole (8) is set up on the side wall of mounting ring (2), the inside of lock hole (8) is provided with locking rod (9), one end of locking rod (9) is connected with lock hole (8) clampingly, the inside of slide rail (5) is provided with reset spring (10), one end of reset spring (10) is fixedly connected with the inner wall of sliding block (7), and the other end of reset spring (10) is fixedly connected with the inner wall of slide rail (5).

2. A condenser tube sheet assembly as claimed in claim 1, wherein: The bottom wall of slide bar (6) is fixedly provided with connecting plate (12), one end of connecting plate (12) is fixedly provided with supporting plate (11), the side wall of supporting plate (11) is fixedly provided with connecting block (13), the other end of locking rod (9) is fixedly connected with the upper end inner wall of supporting plate (11).

3. A condenser tube sheet assembly as set forth in claim 1 wherein: The upper end of pipe sheet (1) is provided with cylinder body (14), the lower end side wall of cylinder body (14) is fixedly provided with connecting ring (15), and the inner wall lower end of connecting ring (15) is fixedly provided with annular boss (16).

4. A condenser tube sheet assembly as set forth in claim 3 wherein: The upper end inner wall of mounting ring (2) is opened and is provided with annular groove (17), and annular boss (16) is connected with the inner wall of upper group annular groove (17) abutting, and the side wall of connecting ring (15) is penetrated and is provided with multiple groups of connecting hole (18).

5. A condenser tube sheet assembly as set forth in claim 4 wherein: The upper end of connecting ring (15) is fixedly provided with multiple groups of fixed ring seat (19), and fixed ring seat (19) is fixedly arranged at the upper end of connecting hole (18), and the upper end all around of mounting ring (2) is fixedly provided with multiple groups of threaded column (20).

6. A condenser tube sheet assembly as set forth in claim 5 wherein: Fixed ring seat (19) is connected with threaded column (20) slidingly, and the upper end side wall of threaded column (20) is provided with fastening nut (21), and fastening nut (21) is connected with threaded column (20) threadedly.

7. A condenser tube sheet assembly as set forth in claim 6 wherein: The bottom wall of fastening nut (21) is fixedly provided with annular threaded boss (22), the upper end of fixed ring seat (19) is opened and is provided with annular threaded groove (23), and annular threaded boss (22) is connected with annular threaded groove (23) threadedly.