CN216482487U

CN216482487U - Novel heat exchanger floating head quick-opening blind plate structure

Info

Publication number: CN216482487U
Application number: CN202123231479.4U
Authority: CN
Inventors: 郝立涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-10
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a novel heat exchanger floating head quick-opening blind plate structure, which relates to the technical field of seawater heat exchangers and comprises a floating head, wherein the rear end of the floating head is fixedly connected with a heat exchanger shell, a flange plate is fixedly arranged outside the ring shape of the floating head, a quick-opening blind plate is arranged in front of the flange plate, the quick-opening blind plate is detachably connected with the flange plate, a fixed plate is fixedly arranged at one side of the flange plate, a sleeve is fixedly arranged at one end of the fixed plate, which is far away from the flange plate, a pin shaft is rotatably arranged in the sleeve and is L-shaped, a connecting hole is arranged at one end of the pin shaft, which is far away from the sleeve, a fixed frame is welded above the quick-opening blind plate, a ring head bolt is clamped in the fixed frame, one end of the ring head bolt penetrates through the connecting hole, a second nut is arranged above the fixed frame, the second nut is meshed with the ring head bolt, the quick-opening blind plate can be directly hoisted, the auxiliary hoisting is not needed, the operation is simple and convenient, and the time, the labor and the safety and the reliability are saved.

Description

Novel heat exchanger floating head quick-opening blind plate structure

Technical Field

The utility model belongs to sea water heat exchanger field, concretely relates to novel heat exchanger floats first quick-open blind plate structure.

Background

Sea water heat exchangers are commonly used for heat exchange of offshore platforms, and pipe bundles of the heat exchangers need to be cleaned regularly due to mass propagation of marine organisms.

The quick-opening blind plate type heat exchanger has the advantages that the existing latest heat exchanger is quick-opening blind plate type, the cooler pipe bundle is cleaned every time, the large heat exchanger needs to be hoisted when the quick-opening blind plate is disassembled, special hoisting points are needed for chain inversion or a scaffold is needed for hoisting the quick-opening blind plate, the workload is increased, the efficiency is low, and the safety risk is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel heat exchanger floating head quick-opening blind plate structure for quick-opening blind plate type when solving current newest heat exchanger, clearance cooler tube bank at every turn need hoist and mount to large-scale heat exchanger when dismantling quick-opening blind plate, need hang some chain inversions specially or set up the scaffold frame and hoist and mount quick-opening blind plate, increase work load, inefficiency, the technical problem that the safe risk is high.

For solving the technical problem, the utility model provides a pair of novel heat exchanger floats head and opens blind plate structure soon, including floating the head, float head rear end fixed connection heat exchanger casing, it has the ring flange to float first annular outward survey fixed mounting, ring flange the place ahead is equipped with opens the blind plate soon, open the blind plate soon and be connected with the ring flange is detachable, ring flange one side fixed mounting has the fixed plate, the one end fixed mounting that the ring flange was kept away from to the fixed plate has the sleeve, the round pin axle is installed to the sleeve internal rotation, the round pin axle is the L type, just the connecting hole has been seted up to the telescopic one end is kept away from to the round pin axle, open the blind plate top welding soon has the mount, the joint has the ring head bolt in the mount, ring head bolt one end through connection hole, just the mount top is equipped with the second nut, second nut and ring head bolt engagement.

Preferably, a plurality of first mounting holes are formed in the flange plate, a second mounting hole corresponding to the first mounting hole is formed in the quick-opening blind plate, fastening bolts penetrate through the first mounting hole and the second mounting hole and are mounted in the first mounting hole and the second mounting hole, first nuts are arranged at the contact positions of the fastening bolts and the flange plate, and the first nuts are meshed with the fastening bolts.

Preferably, a sealing washer is sleeved at the contact position of the fastening bolt and the quick-opening blind plate.

Preferably, the front side of the quick-opening blind plate is fixedly provided with two handles, and the two handles are symmetrically arranged along the central line of the quick-opening blind plate.

Compared with the prior art, the utility model has the following advantages:

the utility model discloses a novel heat exchanger floats first quick-opening blind plate structure, during the washing, opens quick-opening blind plate, quick-opening blind plate under the effect of mount and ring head bolt with round pin axle fixed connection, and then rotatory along the sleeve under the effect of round pin axle, open quick-opening blind plate, the effect of mount and ring head bolt simultaneously can be directly with quick-opening blind plate hoist and mount, need not the assistance of hoist and mount, easy and simple to handle, save time, laborsaving, safe and reliable.

Drawings

FIG. 1 is a structural diagram of a floating head quick-opening blind plate structure of the novel heat exchanger of the present invention;

fig. 2 is an expanded structure diagram of the floating head quick-opening blind plate structure of the novel heat exchanger of the utility model;

FIG. 3 is a structural diagram of a quick-opening blind plate in a floating head quick-opening blind plate structure of the novel heat exchanger of the utility model;

FIG. 4 is a structural diagram of a flange plate in a floating head quick-opening blind plate structure of the novel heat exchanger of the present invention;

reference numbers in the figures: 1. floating head; 2. fastening a bolt; 3. a first nut; 4. a flange plate; 5. quickly opening a blind plate; 6. a sealing gasket; 7. a handle; 8. a fixed mount; 9. a sleeve; 10. a pin shaft; 11. a ring head bolt; 12. a second nut; 13. a fixing plate; 14. a first mounting hole; 15. a second mounting hole; 16. a heat exchanger housing.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel heat exchanger floats first quick open blind plate structure, including floating head 1, float 1 rear end fixed connection heat exchanger casing 16 of head, float 1 annular outward appearance fixed mounting of head have

ring flange

4, 4 the place ahead of ring flange are equipped with quick open blind plate 5, quick open blind plate 5 is connected with ring flange 4 is detachable, ring flange 4 one side fixed mounting has fixed plate 13, fixed plate 13 keeps away from ring flange 4's one end fixed mounting has sleeve 9, the round pin axle 10 is installed to the sleeve 9 internal rotation, round pin axle 10 is the L type, and round pin axle 10 keeps away from sleeve 9's one end and has seted up the connecting hole, the welding of 5 tops of quick open blind plate has mount 8, the joint has ring head bolt 11 in the mount 8, ring head bolt 11 one end through connection hole, and 8 tops of mount are equipped with second nut 12, second nut 12 and the meshing of ring head bolt 11.

In this embodiment, during the washing, open quick-opening blind plate 5, quick-opening blind plate 5 and round pin axle 10 fixed connection under mount 8 and ring head bolt 11's effect, and then rotatory along sleeve 9 under the effect of round pin axle 10, open quick-opening blind plate 5, mount 8 and ring head bolt 11's effect simultaneously can directly hoist quick-opening blind plate 5, need not the assistance of hoist and mount, and is easy and simple to handle, labour saving and time saving, safe and reliable.

Furthermore, a plurality of first mounting holes 14 are formed in the flange plate 4, a second mounting hole 15 corresponding to the first mounting hole 14 is formed in the quick-opening blind plate 5, a fastening bolt 2 penetrates through the first mounting hole 14 and the second mounting hole 15, a first nut 3 is arranged at a contact position of the fastening bolt 2 and the flange plate 4, and the first nut 3 is meshed with the fastening bolt 2.

Furthermore, a sealing gasket 6 is sleeved at the contact position of the fastening bolt 2 and the quick-opening blind plate 5.

Further, the handles 7 are fixedly mounted on the front side of the quick-opening blind plate 5, the two handles 7 are arranged, and the two handles 7 are symmetrically arranged along the center line of the quick-opening blind plate 5.

The working principle is as follows:

firstly, during first installation, a pin shaft 10 is inserted into a sleeve 9, a second installation hole 15 on a quick-opening blind plate 5 corresponds to a first installation hole 14 on a flange plate 4, a fastening bolt 2 is inserted into the first installation hole 14 and the second installation hole 15, a first nut 3 is meshed with the fastening bolt 2, the quick-opening blind plate 5 can be attached to the flange plate 4, finally, a ring head bolt 11 is inserted into a connection hole according to the distance between the quick-opening blind plate 5 and the pin shaft 10, and the quick-opening blind plate is fixed through a second nut 12, so that the installation is completed, and the operation is simple and convenient;

secondly, during the washing, unscrew first nut 3 earlier, make fastening bolt 2 break away from first mounting hole 14 and second mounting hole 15, and then make quick-open blind plate 5 and ring head bolt 11's effect separate, pulling handle 7, quick-open blind plate 5 and round pin axle 10 fixed connection under mount 8 and ring head bolt 11, and then rotatory along sleeve 9 under the effect of round pin axle 10, open quick-open blind plate 5, the effect of mount 8 and ring head bolt 11 simultaneously can directly be hung quick-open blind plate 5, need not the assistance of hoist and mount, easy and simple to handle, save time, laborsaving, safe and reliable.

Claims

1. The utility model provides a novel heat exchanger floats head and opens blind plate structure soon, includes and floats head (1), its characterized in that: the rear end of the floating head (1) is fixedly connected with a heat exchanger shell (16), a flange plate (4) is fixedly mounted on the outer side of the annular floating head (1), a quick-opening blind plate (5) is arranged in front of the flange plate (4), the quick-opening blind plate (5) is detachably connected with the flange plate (4), a fixed plate (13) is fixedly mounted on one side of the flange plate (4), a sleeve (9) is fixedly mounted at one end, away from the flange plate (4), of the fixed plate (13), a pin shaft (10) is rotatably mounted in the sleeve (9), the pin shaft (10) is L-shaped, a connecting hole is formed in one end, away from the sleeve (9), of the pin shaft (10), a fixing frame (8) is welded above the quick-opening blind plate (5), a ring head bolt (11) is clamped in the fixing frame (8), one end of the ring head bolt (11) penetrates through the connecting hole, a second nut (12) is arranged above the fixing frame (8), the second nut (12) is engaged with the ring head bolt (11).

2. The novel heat exchanger floating head quick-opening blind plate structure as claimed in claim 1, wherein a plurality of first mounting holes (14) are formed in the flange plate (4), a second mounting hole (15) corresponding to the first mounting hole (14) is formed in the quick-opening blind plate (5), the fastening bolt (2) is installed in the first mounting hole (14) and the second mounting hole (15) in a penetrating manner, a first nut (3) is arranged at a contact position of the fastening bolt (2) and the flange plate (4), and the first nut (3) is engaged with the fastening bolt (2).

3. The novel heat exchanger floating head quick-opening blind plate structure as claimed in claim 2, wherein a sealing gasket (6) is sleeved at the contact position of the fastening bolt (2) and the quick-opening blind plate (5).

4. The novel heat exchanger floating head quick-opening blind plate structure is characterized in that a handle (7) is fixedly mounted on the front side of the quick-opening blind plate (5), two handles (7) are arranged, and the two handles (7) are symmetrically arranged along the central line of the quick-opening blind plate (5).