CN216245796U

CN216245796U - Heat exchanger quick detach interface convenient to fault detection

Info

Publication number: CN216245796U
Application number: CN202123029522.9U
Authority: CN
Inventors: 董泗惠; 董展
Original assignee: Shandong Kanglu Energy Saving Equipment Co ltd
Current assignee: Shandong Kanglu Energy Saving Equipment Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-08
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a heat exchanger quick-release interface convenient for fault detection, which comprises a heat exchanger body, wherein a first water inlet pipe and a first water outlet pipe are respectively arranged at the upper end and the lower end of the heat exchanger body in a penetrating manner, a second water inlet pipe is arranged at the top of the right end face of the heat exchanger body in a penetrating manner, a second water outlet pipe is arranged at the bottom of the left end face of the heat exchanger body in a penetrating manner, an inspection pipe is arranged at the front end face of the heat exchanger body in a penetrating manner, a cover plate is arranged at the front end of the inspection pipe, the cover plate and the inspection pipe are connected through bolts, connecting rings are respectively arranged on the first water inlet pipe and the first water outlet pipe, rotating grooves are respectively formed in the two connecting rings, a plurality of sleeves are respectively rotatably arranged on the plurality of rotating grooves, threaded rods are respectively arranged in the plurality of sleeves, the threaded rods are in threaded connection with the sleeves, connecting flanges are respectively arranged on the second water inlet pipe and the second water outlet pipe, and mounting holes are respectively formed in the two connecting flanges; the design of the maintenance pipe and the cover plate is convenient for maintenance; the design of the threaded rod facilitates quick-release operation; and the cost is saved due to the design of the connecting ring.

Description

Heat exchanger quick detach interface convenient to fault detection

Technical Field

The utility model relates to the technical field of heat exchanger interfaces, in particular to a quick-release interface of a heat exchanger, which is convenient for fault detection.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and the application is wide, the prior patent such as patent No. 202022961876.6 comprises a heat exchanger body, an outer cylinder body, a heat exchange tube, an ultrasonic cleaning device and the like, although the device improves the cleanliness of the heat exchanger when in use, avoids water source pollution, reduces scaling phenomenon, saves cleaning cost, has wider application field, but the whole device is lack of a proper maintenance structure when in use, the disassembly and assembly operation of the whole device is troublesome, the disassembly efficiency is low, the maintenance operation of the inside of the device is inconvenient, the whole device is inconvenient to disassemble quickly, and a connecting structure is easy to damage after multiple times of disassembly, so that the whole device breaks down, affecting the use and causing the loss of equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the quick-release interface of the heat exchanger, which is convenient for fault detection.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the quick-release interface of the heat exchanger convenient for fault detection comprises a heat exchanger body, wherein a first water inlet pipe and a first water outlet pipe are respectively arranged at the upper end and the lower end of the heat exchanger body in a penetrating way, a second water inlet pipe is arranged at the top of the right end surface of the heat exchanger body in a penetrating way, a second water outlet pipe is arranged at the bottom of the left end surface of the heat exchanger body in a penetrating way, the front end surface of the heat exchanger body is provided with an overhaul pipe in a penetrating way, the front end of the overhaul pipe is provided with a cover plate, the cover plate and the overhaul pipe are connected through a bolt, the first water inlet pipe and the first water outlet pipe are both provided with a connecting ring, the two connecting rings are both provided with a rotating groove, a plurality of rotating grooves are arranged, sleeves are rotatably arranged on the plurality of rotating grooves, threaded rods are arranged in the plurality of sleeves, threaded rod and sleeve threaded connection, all be equipped with flange on second inlet tube and the second outlet pipe, two the mounting hole has all been seted up on the flange.

In further preferred, first inlet tube, second inlet tube and second outlet pipe are kept away from heat exchanger body one side all is equipped with sealed the pad, guarantees the sealed of junction.

Preferably, the first water inlet pipe and the second water inlet pipe are respectively provided with a plurality of mounting blocks, the mounting blocks are arranged in the circumferential direction, the two inner walls of the connecting rings are respectively provided with a plurality of mounting grooves corresponding to the mounting blocks, and the connecting rings are limited and clamped.

Preferably, a plurality of mounting blocks are provided with first threaded holes, a plurality of mounting grooves are provided with second threaded holes corresponding to the first threaded holes, the second threaded holes extend outwards to penetrate through the connecting ring, and the first threaded holes and the second threaded holes are connected through bolts to facilitate disassembly and assembly of the limiting ring.

In further preferred, it is a plurality of all be equipped with the spacing ring on the threaded rod, it is a plurality of the threaded rod is kept away from sleeve one end all is equipped with solid fixed ring, conveniently operates the threaded rod, guarantees to lock.

In further preferred, the terminal surface symmetry is equipped with the fixed plate under the service pipe, it is equipped with the pivot to rotate between the fixed plate, the symmetry is equipped with the L template in the pivot, L template and apron fixed mounting make things convenient for the apron to rotate and open.

In further preferred, the rear end of the cover plate is provided with a sealing ring, and the front end of the cover plate is provided with a handle, so that the sealing effect is ensured, and the operation is convenient.

(III) advantageous effects

Compared with the prior art, the utility model provides the quick-release interface of the heat exchanger, which is convenient for fault detection and has the following beneficial effects:

according to the utility model, due to the design of the maintenance pipe and the cover plate, the bolt between the cover plate and the maintenance pipe is taken down, the handle is grasped, the cover plate with the sealing ring is opened in a rotating manner, and the rotating shaft drives the cover plate and the L-shaped plate to integrally rotate, so that the cover plate is convenient to open, and the internal maintenance is realized;

the design of the threaded rod, the connecting heads of the cold water pipeline are provided with connecting grooves corresponding to the threaded rod, the fixing ring is grasped, the sleeve and the threaded rod are integrally rotated, after the sleeve is rotated to a proper position relative to the rotating groove, the threaded rod enters the connecting groove of the external pipeline, the threaded rod with the fixing ring is rotated, the threaded rod is in threaded fit with the sleeve, the limiting ring is driven to be downward, the limiting ring is matched with the connecting head of the external cold water pipeline, and the connection between the first water inlet pipe and the first water outlet pipe and the external pipeline is realized;

the design of go-between, long-time use device if the go-between damages, changes it, takes out the bolt in first screw hole and the second screw hole, installs new go-between, and the mounting groove cooperation installation on installation piece and the spacing ring, the bolt pass first screw hole and the screw up fixedly of second screw hole, realizes changing the operation, practices thrift the cost.

Drawings

FIG. 1 is a schematic view of a preferred overall structure of a quick release interface of a heat exchanger for facilitating fault detection according to the present invention;

FIG. 2 is a schematic view of an overall structure of a quick release interface of a heat exchanger for facilitating fault detection, which is preferably not provided with a connection ring and a cover plate;

FIG. 3 is a schematic diagram of a matching structure of a limiting ring, a sleeve, a threaded rod, a limiting ring and a fixing ring which are preferred for the quick-release interface of the heat exchanger and facilitate fault detection;

fig. 4 is a schematic diagram of a matching structure of a cover plate, an L-shaped plate and a sealing ring which are preferred for a quick-release interface of a heat exchanger and facilitate fault detection according to the present invention.

In the figure: 1. a heat exchanger body; 2. a first water inlet pipe; 3. a first water outlet pipe; 4. a second water inlet pipe; 5. a second water outlet pipe; 6. repairing the pipe; 7. a cover plate; 8. a connecting ring; 9. a rotating groove; 10. a sleeve; 11. a threaded rod; 12. a connecting flange; 13. mounting holes; 14. a gasket; 15. mounting blocks; 16. mounting grooves; 17. a first threaded hole; 18. a second threaded hole; 19. a limiting ring; 20. a fixing ring; 21. a fixing plate; 22. a rotating shaft; 23. an L-shaped plate; 24. a seal ring; 25. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a heat exchanger quick-release interface convenient for fault detection comprises a heat exchanger body 1, a first water inlet pipe 2 and a first water outlet pipe 3 respectively penetrate through the upper end and the lower end of the heat exchanger body 1, a second water inlet pipe 4 penetrates through the top of the right end face of the heat exchanger body 1, a second water outlet pipe 5 penetrates through the bottom of the left end face of the heat exchanger body 1, a maintenance pipe 6 penetrates through the front end face of the heat exchanger body 1, a cover plate 7 is arranged at the front end of the maintenance pipe 6, the cover plate 7 and the maintenance pipe 6 are connected through bolts, connecting rings 8 are respectively arranged on the first water inlet pipe 2 and the first water outlet pipe 3, rotating grooves 9 are respectively arranged on the two connecting rings 8, a plurality of rotating grooves 9 are respectively arranged, sleeves 10 are respectively rotatably arranged on the plurality of rotating grooves 9, a threaded rod 11 is respectively arranged in the plurality of sleeves 10, the threaded rod 11 is in threaded connection with the sleeves 10, connecting flanges 12 are respectively arranged on the second water inlet pipe 4 and the second water outlet pipe 5, mounting holes 13 are formed in the two connecting flanges 12.

Referring to fig. 1-3, in this embodiment, a sealing gasket 14 is disposed on a side of each of the first water inlet pipe 2, the second water inlet pipe 4 and the second water outlet pipe 5 away from the heat exchanger body 1, a plurality of mounting blocks 15 are disposed on each of the first water inlet pipe 2 and the second water inlet pipe 4, a plurality of mounting grooves 16 are disposed on a circumferential direction of the mounting blocks 15, mounting grooves 16 are disposed on inner walls of the two connection rings 8 and correspond to the plurality of mounting blocks 15, first threaded holes 17 are formed in the plurality of mounting blocks 15, second threaded holes 18 are formed in the plurality of mounting grooves 16 and correspond to the first threaded holes 17, the plurality of second threaded holes 18 extend outwards to penetrate through the connection rings 8, the first threaded holes 17 and the second threaded holes 18 are connected by bolts, if the connection ring 8 is damaged, the connection ring is replaced, the bolts in the first threaded holes 17 and the second threaded holes 18 are removed, and a new connection ring 8 is installed, the mounting block 15 and the mounting groove 16 on the spacing ring 19 are installed in a matched mode, the bolt penetrates through the first threaded hole 17 and the second threaded hole 18 to be screwed and fixed, replacement operation is achieved, and the sealing gasket 14 seals the joint.

Referring to fig. 3, in this embodiment, a plurality of threaded rods 11 are respectively provided with a limiting ring 19, one end of each of the plurality of threaded rods 11, which is far away from the sleeve 10, is provided with a fixing ring 20, the threaded rods 11 with the fixing rings 20 are rotated, the threaded rods 11 are in threaded fit with the sleeve 10, and then the limiting rings 19 are driven to face downwards, and the limiting rings 19 are matched with a connector of an external cold water pipeline to be screwed down.

Referring to fig. 1, 2 and 4, in this embodiment, the lower end surface of the inspection pipe 6 is symmetrically provided with fixing plates 21, a rotating shaft 22 is rotatably provided between the fixing plates 21, the rotating shaft 22 is symmetrically provided with L-shaped plates 23, the L-shaped plates 23 and the cover plate 7 are fixedly installed, the rear end of the cover plate 7 is provided with a sealing ring 24, the front end of the cover plate 7 is provided with a handle 25, the handle 25 is grasped, the cover plate 7 with the sealing ring 24 is rotatably opened, and the rotating shaft 22 drives the cover plate 7 and the L-shaped plates 23 to integrally rotate.

Example two:

in conclusion, when the device is used, firstly, the whole device is assembled, the first water inlet pipe 2 and the first water outlet pipe 3 are respectively communicated with an external cold water pipeline, connecting heads of the cold water pipeline are respectively provided with a connecting groove corresponding to the threaded rod 11, the fixing ring 20 is grasped, the sleeve 10 and the threaded rod 11 are integrally rotated, after the sleeve 10 is rotated to a proper position relative to the rotating groove 9, the threaded rod 11 enters the connecting groove of the external pipeline, the threaded rod 11 with the fixing ring 20 is rotated, the threaded rod 11 is in threaded fit with the sleeve 10, the limiting ring 19 is driven to be downward, the limiting ring 19 is matched with a connector of the external cold water pipeline, the first water inlet pipe 2 and the first water outlet pipe 3 are connected with the external pipeline, after the connection is finished, the external hot water pipeline is respectively connected with the second water inlet pipe 4 and the second water outlet pipe 5, and a bolt passes through the mounting hole 13 on the connecting flange 12, realize screwing up fixedly, after the device integral erection was accomplished, the drop-in used, inside the hot water source got into the heat exchanger through second inlet tube 4, inside cold water got into the heat exchanger through first inlet tube 2, realized the heat transfer operation.

Example three:

in conclusion, when the device is used for a long time, the device breaks down, an external cold and hot water source is closed, after internal moisture is emptied, the bolt between the cover plate 7 and the maintenance pipe 6 is taken down, the handle 25 is grasped to rotate and open the cover plate 7 with the sealing ring 24, the rotating shaft 22 drives the cover plate 7 and the L-shaped plate 23 to integrally rotate, the cover plate 7 is convenient to open, internal maintenance is realized, after primary maintenance is finished, the device is integrally disassembled, the bolt on the connecting flange 12 is taken down to realize the disassembly of the cold water pipeline, the threaded rod 11 with the fixing ring 20 is reversely rotated, the threaded rod 11 drives the limiting ring 19 to upwards rotate the threaded rod 11 and the sleeve 10 integrally, so that the hot water pipeline is disassembled, after the disassembly is finished, the device is integrally moved out, the internal part is further maintained, the device is used for a long time, and if the connecting ring 8 is damaged, the device is replaced, the bolts in the first threaded hole 17 and the second threaded hole 18 are taken out, the new connecting ring 8 is installed, the installation block 15 and the installation groove 16 in the limiting ring 19 are installed in a matched mode, the bolts penetrate through the first threaded hole 17 and the second threaded hole 18 to be screwed and fixed, replacement operation is achieved, and cost is saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The quick-release connector of the heat exchanger convenient for fault detection comprises a heat exchanger body (1), wherein a first water inlet pipe (2) and a first water outlet pipe (3) are respectively arranged at the upper end and the lower end of the heat exchanger body (1) in a penetrating manner, a second water inlet pipe (4) is arranged at the top of the right end face of the heat exchanger body (1) in a penetrating manner, a second water outlet pipe (5) is arranged at the bottom of the left end face of the heat exchanger body (1) in a penetrating manner, the quick-release connector is characterized in that an overhaul pipe (6) is arranged at the front end face of the heat exchanger body (1) in a penetrating manner, a cover plate (7) is arranged at the front end of the overhaul pipe (6), the cover plate (7) is connected with the overhaul pipe (6) through bolts, connecting rings (8) are respectively arranged on the first water inlet pipe (2) and the first water outlet pipe (3), rotating grooves (9) are respectively arranged on the two connecting rings (8), and a plurality of rotating grooves (9) are arranged, it is a plurality of all rotate on rotating groove (9) and be equipped with sleeve (10), it is a plurality of all be equipped with threaded rod (11) in sleeve (10), threaded rod (11) and sleeve (10) threaded connection, all be equipped with flange (12), two on second inlet tube (4) and second outlet pipe (5) mounting hole (13) have all been seted up on flange (12).

2. The heat exchanger quick detach interface of facilitating fault detection of claim 1, characterized in that: the first water inlet pipe (2), the second water inlet pipe (4) and the second water outlet pipe (5) are far away from one side of the heat exchanger body (1) is provided with a sealing gasket (14).

3. The heat exchanger quick detach interface of facilitating fault detection of claim 2, characterized in that: all be equipped with installation piece (15) on first inlet tube (2) and second inlet tube (4), be provided with a plurality ofly on installation piece (15) circumferencial direction, two all correspond a plurality ofly on go-between (8) inner wall installation piece (15) all are equipped with mounting groove (16).

4. The heat exchanger quick detach interface of facilitating fault detection of claim 3, characterized in that: the mounting blocks (15) are all provided with first threaded holes (17), the mounting grooves (16) are all provided with second threaded holes (18) corresponding to the first threaded holes (17), the second threaded holes (18) extend outwards to penetrate through the connecting ring (8), and the first threaded holes (17) and the second threaded holes (18) are connected through bolts.

5. The heat exchanger quick detach interface of facilitating fault detection of claim 1, characterized in that: it is a plurality of all be equipped with spacing ring (19) on threaded rod (11), it is a plurality of threaded rod (11) are kept away from sleeve (10) one end all is equipped with solid fixed ring (20).

6. The heat exchanger quick detach interface of facilitating fault detection of claim 1, characterized in that: the utility model discloses a maintenance pipe, including maintenance pipe (6), rotation between fixed plate (21) is equipped with pivot (22), the symmetry is equipped with L template (23) in pivot (22), L template (23) and apron (7) fixed mounting.

7. The heat exchanger quick detach interface of facilitating fault detection of claim 6, wherein: the rear end of the cover plate (7) is provided with a sealing ring (24), and the front end of the cover plate (7) is provided with a handle (25).