CN218066096U

CN218066096U - Tube plate convenient to install for heat exchanger

Info

Publication number: CN218066096U
Application number: CN202220987224.6U
Authority: CN
Inventors: 林厚起; 杨丽霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-12-16
Anticipated expiration: 2032-04-26

Abstract

The application discloses tube sheet convenient to installation for heat exchanger, including heat exchanger shell, tube sheet, connection structure, joint structure and rotating-structure, the left and right sides of heat exchanger shell is provided with connection structure, two tube sheets of connection structure's middle fixed connection, four support frames of fixed connection on the lateral wall of heat exchanger shell, be provided with rotating-structure on the support frame, the last joint structure that is provided with of rotating-structure. This application is manual holds the handle bar, rotate the handle bar, the handle bar drives the stationary ring frame and rotates, make stationary ring frame threaded connection to heat exchanger shell's both ends, be convenient for with the quick fixed mounting of tube sheet to heat exchanger shell's both ends through connection structure, this application rotates fixed block one, fixed block one drives threaded rod and rotates, the threaded rod rotates and drives the joint piece and remove, make joint piece joint to the joint inslot, be convenient for fix the stationary ring frame, avoid the stationary ring frame to rotate, lead to the tube sheet to drop from the heat exchanger.

Description

Tube plate convenient to install for heat exchanger

Technical Field

The application relates to the field of heat exchangers, in particular to a tube plate convenient to install for a heat exchanger.

Background

The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is also called a heat exchanger, which transfers heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions and is also one of main devices for improving the utilization rate of energy. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. The pipe plate is round steel which plays a role in fixing the pipe and sealing medium in the heat exchanger, namely, a hole which is slightly larger than the outer diameter of the pipe is drilled on a round steel plate, and the pipe penetrates through the hole and is welded and fixed, so that the pipe plate is an accessory which plays a role in the same way.

When traditional tube sheet is connected with the heat exchanger, be through several screw fixed mounting on the heat exchanger, when the installation of tube sheet, need the workman to twist the screw one by one and install, very troublesome. Therefore, the tube plate for the heat exchanger is convenient to mount and is provided for solving the problems.

Disclosure of Invention

The tube plate convenient to mount for the heat exchanger is provided in the embodiment and used for solving the problem that the traditional tube plate is fixedly mounted on the heat exchanger through a plurality of screws in the prior art, and workers are required to screw the screws one by one to mount the tube plate when mounting the tube plate, so that the tube plate is very troublesome.

According to an aspect of the application, a tube sheet convenient to installation for heat exchanger is provided, including heat exchanger shell, tube sheet, connection structure, joint structure and revolution mechanic, the left and right sides of heat exchanger shell is provided with connection structure, two tube sheets of connection structure's middle fixed connection, the tube sheet is the circular slab, four support frames of fixed connection on the lateral wall of heat exchanger shell, the cross-section of support frame is "L" type structure, be provided with revolution mechanic on the support frame, the last joint structure that is provided with of revolution mechanic.

Furthermore, a plurality of fixing holes are formed in the tube plate.

Furthermore, the outer side wall and the inner side wall of the left side and the right side of the heat exchanger shell are both provided with external threads.

Further, connection structure includes fixed ring frame and sealed the pad, be provided with the internal thread on the inside wall of fixed ring frame, internal thread and the external screw thread intermeshing on the heat exchanger shell on the fixed ring frame, fixed connection is sealed on the inside wall of fixed ring frame, sealed pad is the loop configuration, fixed connection tube sheet on the fixed ring frame.

Further, the sealing gasket is made of rubber.

Furthermore, four clamping grooves are formed in the fixed ring frame.

Furthermore, eight handle rods are fixedly connected to the fixed ring frame at equal intervals.

Further, revolution mechanic includes fixed block one, dwang, fixed block two and threaded rod, threaded rod threaded connection is on the support frame, the tip fixed connection fixed block two of threaded rod, fixed connection dwang on the lateral wall of fixed block two, the other end fixed connection fixed block one of dwang.

Furthermore, four square through grooves are formed in the supporting frame.

Further, the joint structure includes the mount, rotates groove and joint piece, four rotation grooves have been seted up on the mount, four joint pieces of fixed connection on the bottom lateral wall of mount, joint piece and joint groove mutually support.

Through the above-mentioned embodiment of this application, adopted connection structure, joint structure and rotating-structure, solved traditional tube sheet be through several screw fixed mounting on the heat exchanger, need workman's twisting screw one by one to install when installing, very troublesome problem has got and has been convenient for fix the both ends of the quick fixed mounting of tube sheet to heat exchanger shell with be convenient for with the stationary ring frame, avoids the stationary ring frame to rotate, leads to the effect that the tube sheet drops from the heat exchanger.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of an overall top view internal structure of an embodiment of the present application;

fig. 4 is a schematic perspective view of a rotating structure according to an embodiment of the present application.

In the figure: 1. a heat exchanger housing; 2. a tube sheet; 3. a fixing hole; 4. a connecting structure; 401. a stationary ring frame; 402. a gasket; 5. a clamping structure; 501. a fixed mount; 502. a rotating groove; 503. a clamping block; 6. a rotating structure; 601. a first fixed block; 602. rotating the rod; 603. a second fixing block; 604. a threaded rod; 7. a handle bar; 8. a support frame; 9. a square through groove; 10. a clamping groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a tube plate for a heat exchanger, which is convenient to mount, includes a heat exchanger shell 1, tube plates 2, connection structures 4, clamping structures 5 and rotation structures 6, the connection structures 4 are disposed on the left and right sides of the heat exchanger shell 1, the middle of the connection structure 4 is fixedly connected with the two tube plates 2, the tube plates 2 are circular plates, four support frames 8 are fixedly connected to the outer side wall of the heat exchanger shell 1, the cross section of each support frame 8 is in an "L" shape, the rotation structures 6 are disposed on the support frames 8, and the clamping structures 5 are disposed on the rotation structures 6.

Through the both ends with fixed ring frame 401 threaded connection to heat exchanger shell 1, fixed ring frame 401 can drive sealed the pad 402 and remove, until sealed pad 402 tightly supports the both ends lateral wall of heat exchanger shell 1, be convenient for with the quick fixed mounting of tube sheet 2 to the both ends of heat exchanger shell 1 through connection structure 4, manually hold fixed block 601, rotate fixed block 601, fixed block 601 drives dwang 602 and rotates, dwang 602 drives fixed block two 603 and rotates, fixed block two 603 drives threaded rod 604 and rotates, threaded rod 604 rotates and drives mount 501 downstream, mount 501 drives joint piece 503 and removes, make joint piece 503 joint to joint inslot 10, be convenient for fix fixed ring frame 401, avoid fixed ring frame 401 to rotate, lead to tube sheet 2 to drop from the heat exchanger.

A plurality of fixing holes 3 are formed in the tube plate 2, and tube bundles can be installed in the fixing holes 3.

The outer side wall and the inner side wall of the left side and the right side of the heat exchanger shell 1 are provided with external threads, and the external threads of the heat exchanger shell 1 can facilitate the fixing ring frame 401 to be connected to the heat exchanger shell 1.

Connection structure 4 includes fixed ring frame 401 and sealed pad 402, be provided with the internal thread on the inside wall of fixed ring frame 401, internal thread and the external screw thread intermeshing on the heat exchanger shell 1 on the fixed ring frame 401, the sealed pad 402 of fixed connection on the inside wall of fixed ring frame 401, sealed pad 402 is the loop configuration, fixed connection tube sheet 2 on the fixed ring frame 401, fixed ring frame 401 threaded connection to the both ends of heat exchanger shell 1, fixed ring frame 401 can drive sealed pad 402 and remove, and until sealed pad 402 tightly supports the both ends lateral wall of heat exchanger shell 1, utilize sealed pad 402 to make the junction of fixed ring frame 401 and heat exchanger shell 1 be in encapsulated situation, with the both ends of quick fixed mounting to heat exchanger shell 1 of tube sheet 2.

The sealing gasket 402 is made of rubber, the rubber is a high-elasticity polymer material with reversible deformation, the rubber is high in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed, and in addition, the rubber also has a good sealing effect, so that the sealing effect of the joint of the fixed ring frame 401 and the heat exchanger shell 1 is good.

Four clamping grooves 10 are formed in the fixed ring frame 401, and clamping blocks 503 can be clamped in the clamping grooves 10.

Eight handle poles 7 of equidistant fixed connection on the stationary ring frame 401, handle pole 7 is held manually, rotates handle pole 7, and handle pole 7 drives stationary ring frame 401 and rotates.

Rotating-structure 6 includes fixed block one 601, dwang 602, two 603 of fixed block and threaded rod 604, threaded rod 604 threaded connection is on support frame 8, two 603 of tip fixed connection fixed block of threaded rod 604, fixed connection dwang 602 on the lateral wall of two 603 of fixed block, the other end fixed connection fixed block one 601 of dwang 602, manually hold fixed block one 601, rotate fixed block one 601, and fixed block one 601 drives dwang 602 and rotates, and dwang 602 drives two 603 of fixed block and rotates, and two 603 of fixed block drive threaded rod 604 rotate.

Four square through grooves 9 are formed in the support frame 8, and the square through grooves 9 can facilitate the clamping blocks 503 to pass through the support frame 8 to be clamped in the clamping grooves 10.

Joint structure 5 includes mount 501, rotation groove 502 and joint piece 503, four rotation grooves 502 have been seted up on mount 501, four joint pieces 503 of fixed connection on the bottom lateral wall of mount 501, joint piece 503 and joint groove 10 mutually support, and threaded rod 604 rotates and drives mount 501 downstream, and mount 501 drives joint piece 503 and removes, makes joint piece 503 joint to joint inslot 10 in, utilizes joint piece 503 joint to live the fixed ring frame 401, can avoid fixed ring frame 401 to rotate, leads to tube sheet 2 to drop from the heat exchanger.

The utility model discloses when using, when carrying out the installation of fixed ring frame 2, place the both ends of heat exchanger shell 1 with fixed ring frame 401, manual handle bar 7 of holding, rotate handle bar 7, handle bar 7 drives fixed ring frame 401 and rotates, make fixed ring frame 401 threaded connection to the both ends of heat exchanger shell 1, fixed ring frame 401 can drive sealed pad 402 and remove, both ends lateral wall until sealed pad 402 tightly supports heat exchanger shell 1, utilize sealed pad 402 to make the junction of fixed ring frame 401 and heat exchanger shell 1 be in encapsulated situation, be convenient for with the both ends of the quick fixed mounting of tube sheet 2 to heat exchanger shell 1 through connection structure 4, manually hold fixed block 601 again, rotate fixed block 601, fixed block 601 drives dwang 602 and rotates, dwang 602 drives fixed block two 603 and rotates, fixed block two 603 drive threaded rod 604 rotates, the threaded rod rotates and drives mount 501 and moves down 604, mount 501 drives joint block 503 and moves, make joint block 503 pass square through groove 9 joint to joint 10 on the support frame 8 in, utilize joint block 503 joint 401 to live fixed ring frame 401, be convenient for live fixed ring frame 401, avoid fixed ring frame 401 to rotate, the heat exchanger shell 2 in the heat exchanger shell 2 can lead to carry out the tube sheet mounting hole 3 and drop.

The application has the advantages that:

1. this application is rational in infrastructure, and the handle pole is held to the manual, rotates the handle pole, and the handle pole drives the fixed ring frame and rotates, makes fixed ring frame threaded connection to the both ends of heat exchanger shell, and the fixed ring frame can drive sealed the pad and remove, and the both ends lateral wall that tightly supports the heat exchanger shell until sealed the pad, is convenient for through connection structure with the both ends of the quick fixed mounting of tube sheet to heat exchanger shell.

2. This application is rational in infrastructure, and manually hold fixed block one, rotate fixed block one, the fixed block drives the dwang and rotates, and the dwang drives fixed block two and rotates, and fixed block two drives the threaded rod and rotates, and the threaded rod rotates and drives the mount and move down, and the mount drives the joint piece and removes, makes the joint piece joint to the joint inslot, is convenient for fix the retaining ring frame, avoids the retaining ring frame to rotate, leads to the tube sheet to drop from the heat exchanger.

The modules referred to are prior art and are fully implemented by those skilled in the art, and it is not necessary to state that the present invention is not directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a tube sheet convenient to installation for heat exchanger which characterized in that: including heat exchanger shell (1), tube sheet (2), connection structure (4), joint structure (5) and rotating-structure (6), the left and right sides of heat exchanger shell (1) is provided with connection structure (4), two tube sheets (2) of the middle fixed connection of connection structure (4), tube sheet (2) are the circular slab, four support frames (8) of fixed connection on the lateral wall of heat exchanger shell (1), the cross-section of support frame (8) is "L" type structure, be provided with rotating-structure (6) on support frame (8), be provided with joint structure (5) on rotating-structure (6).

2. A tube sheet for a heat exchanger for easy installation according to claim 1, wherein: the tube plate (2) is provided with a plurality of fixing holes (3).

3. A tube sheet for a heat exchanger for easy installation according to claim 1, wherein: and external threads are arranged on the outer side wall and the inner side wall of the left side and the right side of the heat exchanger shell (1).

4. A tube sheet for a heat exchanger for easy installation according to claim 1, wherein: connection structure (4) are including fixed ring frame (401) and sealed pad (402), be provided with the internal thread on the inside wall of fixed ring frame (401), internal thread and the external screw thread intermeshing on heat exchanger shell (1) on the fixed ring frame (401), fixed connection sealed pad (402) on the inside wall of fixed ring frame (401), sealed pad (402) are the loop configuration, fixed connection tube sheet (2) are gone up in fixed ring frame (401).

5. A tube sheet for a heat exchanger for easy installation according to claim 4, wherein: the sealing gasket (402) is made of rubber.

6. The tube sheet for a heat exchanger of claim 4, wherein the tube sheet comprises: four clamping grooves (10) are formed in the fixed ring frame (401).

7. A tube sheet for a heat exchanger for easy installation according to claim 4, wherein: eight handle rods (7) are fixedly connected with the fixed ring frame (401) at equal intervals.

8. A tube sheet for a heat exchanger for easy installation according to claim 1, wherein: rotating-structure (6) are including fixed block one (601), dwang (602), fixed block two (603) and threaded rod (604), threaded rod (604) threaded connection is on support frame (8), tip fixed connection fixed block two (603) of threaded rod (604), fixed connection dwang (602) on the lateral wall of fixed block two (603), the other end fixed connection fixed block one (601) of dwang (602).

9. A tube sheet for a heat exchanger for easy installation according to claim 1, wherein: four square through grooves (9) are formed in the supporting frame (8).

10. A tube sheet for a heat exchanger for easy installation according to claim 1, wherein: clamping structure (5) are including mount (501), rotation groove (502) and joint piece (503), four rotation grooves (502) have been seted up on mount (501), four joint pieces of fixed connection (503) on the bottom lateral wall of mount (501), joint piece (503) and joint groove (10) are mutually supported.