CN214039674U

CN214039674U - Multi-tube pass eccentric heat exchanger

Info

Publication number: CN214039674U
Application number: CN202023222930.1U
Authority: CN
Inventors: 黄兆万; 张华建
Original assignee: Wuxi Pengyao Heat Exchange Equipment Co ltd
Current assignee: Wuxi Pengyao Heat Exchange Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-24
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a heat exchanger technical field just discloses an eccentric heat exchanger of multitube journey, including the pipe case, the inner wall left side fixed mounting of pipe case has the heat exchange tube, the equal fixed mounting in both sides has the baffling board about the inner wall of pipe case, the equal fixed mounting in the left and right sides of pipe case has first tube sheet, controls two the equal movable mounting in the back of the body side of first tube sheet has second tube sheet, left side the left side fixed mounting of second tube sheet has shell side medium inlet tube, right side the right side fixed mounting of second tube sheet has shell side medium outlet pipe. This eccentric heat exchanger of multitube journey through setting up the fixture block, presses the ejector pad of both sides about simultaneously to relative direction for the connecting block drives the one end removal of connecting rod, and the pull rod pulling fixture block that drives one side breaks away from with the draw-in groove, can make second tube sheet and first tube sheet split, conveniently takes out the inside part of pipe case, has realized convenient to detach's purpose, has made things convenient for user's use.

Description

Multi-tube pass eccentric heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is an eccentric heat exchanger of multitube journey.

Background

The heat exchanger is equipment for transferring partial heat of hot fluid to cold fluid, also called as heat exchanger, and plays an important role in many industrial productions such as chemical industry, petroleum, power and food, and the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator and a reboiler in the chemical production, and has wide application.

The eccentric heat exchanger of present multitube journey on the existing market, the damage probably appears in the internals after using for a long time, and present heat exchanger connects the form that mostly adopts the screw fixation, is not convenient for after the damage take out the internals to the joint dismantlement, inconvenient user's use, so proposes the eccentric heat exchanger of multitube journey and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an eccentric heat exchanger of multitube journey possesses advantages such as joint convenient to detach, has solved long-time use back internals and probably has appeared damaging, and current heat exchanger connects the form that mostly adopts the screw fixation, is not convenient for after the damage to take out the problem of internals to the joint dismantlement.

(II) technical scheme

For realizing above-mentioned joint convenient to detach purpose, the utility model provides a following technical scheme: a multi-tube pass eccentric heat exchanger comprises a tube box, wherein a heat exchange tube is fixedly mounted on the left side of the inner wall of the tube box, baffle plates are fixedly mounted on the upper side and the lower side of the inner wall of the tube box, first tube plates are fixedly mounted on the left side and the right side of the tube box, second tube plates are movably mounted on the opposite sides of the first tube plates, a shell pass medium inlet tube is fixedly mounted on the left side of the second tube plate on the left side, a shell pass medium outlet tube is fixedly mounted on the right side of the second tube plate on the right side, a tube pass medium inlet tube communicated with the inner top wall of the tube box is fixedly mounted on the left side of the top of the tube box, a tube pass medium outlet tube communicated with the inner top wall of the tube box is fixedly mounted on the right side of the top of the inner wall of the tube box and positioned below the tube pass medium inlet tube, and clamping grooves are formed in the top and the bottom of the first tube plates, the top and the bottom of the second tube plate are fixedly provided with mounting blocks respectively extending to the upper side and the lower side of the first tube plate, a rectangular cavity is arranged in each mounting block, the opposite sides of the inner wall of the rectangular cavity on the left side and the right side are fixedly provided with mounting plates, the opposite sides of the mounting plates on the upper side and the lower side are movably provided with pull rods penetrating through the mounting plates and extending to the opposite sides of the mounting blocks on the upper side and the lower side, the opposite sides of the pull rods on the upper side and the lower side are fixedly provided with clamping blocks extending to the inside of the clamping grooves, the opposite sides of the clamping blocks on the upper side and the lower side are fixedly provided with springs fixedly connected with the mounting plates and sleeved on the outer sides of the pull rods, the inner walls of the opposite sides of the rectangular cavities on the upper side and the lower side are fixedly provided with U-shaped rods, the inside of the rectangular cavities on the upper side and the lower side are movably provided with push blocks extending to the opposite sides of the two mounting blocks, and the opposite sides of the push blocks on the upper side and the lower side are fixedly provided with baffle plates, the connecting blocks are fixedly mounted on the opposite sides of the baffle plates on the upper side and the lower side, and the connecting rods with two ends respectively movably connected with the pull rod and the connecting blocks are movably mounted on the inner side of the U-shaped rod.

Preferably, the number of the baffle plates is five, the number of the baffle plates at the top of the inner wall of the tube box is three, and the number of the baffle plates at the bottom of the inner wall of the tube box is two.

Preferably, the first tube plate and the second tube plate on the left side and the right side are symmetrically distributed, and the mounting blocks on the upper side and the lower side are symmetrically distributed.

Preferably, the side walls of the upper side and the lower side, which are opposite to each other, of the mounting block are provided with through holes communicated with the inner walls of the rectangular cavities of the upper side and the lower side, which are opposite to each other, and the size of the through holes is matched with the pushing block.

Preferably, the side walls of the opposite sides of the mounting blocks on the upper side and the lower side are provided with rectangular holes communicated with the inner walls of the opposite sides of the rectangular cavities on the upper side and the lower side, and the size of each rectangular hole is matched with the moving track of the fixture block.

(III) advantageous effects

Compared with the prior art, the utility model provides an eccentric heat exchanger of multitube journey possesses following beneficial effect:

this eccentric heat exchanger of multitube journey through setting up the fixture block, presses the ejector pad of both sides about simultaneously to relative direction for the connecting block drives the one end removal of connecting rod, and the pull rod pulling fixture block that drives one side breaks away from with the draw-in groove, can make second tube sheet and first tube sheet split, conveniently takes out the inside part of pipe case, has realized convenient to detach's purpose, has made things convenient for user's use.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a partial view of the joint of the installation block and the first tube plate of the present invention.

In the figure: the device comprises a tube box 1, heat exchange tubes 2, a baffle plate 3, a first tube plate 4, a second tube plate 5, a shell pass medium inlet tube 6, a shell pass medium outlet tube 7, a tube pass medium inlet tube 8, a tube pass medium outlet tube 9, an anti-impact baffle 10, a clamping groove 11, a rectangular cavity 12, a mounting plate 13, a pull rod 14, a clamping block 15, a spring 16, a U-shaped rod 17, a push block 18, a baffle 19, a connecting block 20, a connecting rod 21 and a mounting block 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a multi-tube pass eccentric heat exchanger comprises a tube box 1, wherein a heat exchange tube 2 is fixedly arranged on the left side of the inner wall of the tube box 1, baffle plates 3 are fixedly arranged on the upper side and the lower side of the inner wall of the tube box 1, the number of the baffle plates 3 is five, the number of the baffle plates 3 on the top of the inner wall of the tube box 1 is three, the number of the baffle plates 3 on the bottom of the inner wall of the tube box 1 is two, first tube plates 4 are fixedly arranged on the left side and the right side of the tube box 1, second tube plates 5 are movably arranged on the opposite sides of the first tube plates 4, a shell pass medium inlet tube 6 is fixedly arranged on the left side of the second tube plate 5 on the left side, a shell pass medium outlet tube 7 is fixedly arranged on the right side of the second tube plate 5 on the right side, a tube pass medium inlet tube 8 communicated with the inner top wall of the tube box 1 is fixedly arranged on the left side of the top of the tube box 1, a tube pass medium outlet tube 9 communicated with the inner top wall of the tube box 1 is fixedly arranged on the right side of the top of the tube box 1, the top of the inner wall of the tube box 1 and below the tube pass medium inlet tube 8 are fixedly provided with anti-impact baffles 10, the top and the bottom of the first tube plate 4 are both provided with clamping grooves 11, the top and the bottom of the second tube plate 5 are both fixedly provided with mounting blocks 22 respectively extending to the upper and the lower sides of the first tube plate 4, the first tube plate 4 and the second tube plate 5 at the left and the right sides are both symmetrically distributed, the mounting blocks 22 at the upper and the lower sides are symmetrically distributed, opposite side walls of the mounting blocks 22 at the upper and the lower sides are both provided with through holes communicated with opposite side inner walls of rectangular cavities 12 at the upper and the lower sides, the size of the through holes is matched with the moving track of the clamping block 15, the inside of the mounting block 22 is provided with the rectangular cavity 12, the opposite sides of the inner walls of the rectangular cavities 12 at the left and the right sides are both fixedly provided with mounting plates 13, pull rods 14 which penetrate through the mounting plates 13 and extend to opposite sides of upper and lower mounting blocks 22 are movably mounted on opposite sides of the mounting plates 13 on the upper and lower sides, fixture blocks 15 which extend into the clamping grooves 11 are fixedly mounted on opposite sides of the pull rods 14 on the upper and lower sides, springs 16 which are fixedly connected with the mounting plates 13 and sleeved on the outer sides of the pull rods 14 are fixedly mounted on opposite sides of the fixture blocks 15 on the upper and lower sides, U-shaped rods 17 are fixedly mounted on inner walls of opposite sides of the rectangular cavities 12 on the upper and lower sides, push blocks 18 which extend to opposite sides of the two mounting blocks 22 are movably mounted in the rectangular cavities 12 on the upper and lower sides, baffle plates 19 are fixedly mounted on opposite sides of the push blocks 18 on the upper and lower sides, connecting blocks 20 are fixedly mounted on opposite sides of the baffle plates 19 on the upper and lower sides, connecting rods 21 with two ends respectively movably connected with the pull rods 14 and the connecting blocks 20 are movably mounted on inner sides of the U-shaped rods 17, rectangular holes communicated with inner walls of opposite sides of the rectangular cavities 12 on the upper and lower sides are formed on opposite sides of the mounting blocks 22 on opposite sides, rectangular hole size and fixture block 15's removal orbit looks adaptation, through setting up fixture block 15, the ejector pad 18 of both sides about the while is pressed to relative direction for connecting block 20 drives the one end of connecting rod 21 and removes, and the pull rod 14 pulling fixture block 15 that drives one side breaks away from with draw-in groove 11, can make

second tube sheet

5 and 4 splits of first tube sheet, conveniently takes out the inside part of pipe case 1, has realized convenient to detach's purpose, has made things convenient for user's use.

In conclusion, this eccentric heat exchanger of multitube journey, through setting up fixture block 15, push block 18 of both sides about simultaneously pressing to relative direction, make connecting block 20 drive the one end of connecting rod 21 and remove, the pull rod 14 that drives one side stimulates fixture block 15 and the draw-in groove 11 breaks away from, can make second tube sheet 5 and first tube sheet 4 split, conveniently take out the inside part of pipe case 1, the purpose convenient to detach has been realized, user's use has been made things convenient for, the inside part probably damages after having solved long-time use, current heat exchanger connects mostly to adopt the form of screw fixation, be not convenient for after the damage to the joint dismantle the problem of taking out the inside part.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-pass eccentric heat exchanger comprises a tube box (1), and is characterized in that: the heat exchange tube is characterized in that a heat exchange tube (2) is fixedly mounted on the left side of the inner wall of the tube box (1), baffle plates (3) are fixedly mounted on the upper side and the lower side of the inner wall of the tube box (1), first tube plates (4) are fixedly mounted on the left side and the right side of the tube box (1), second tube plates (5) are movably mounted on the opposite sides of the first tube plates (4), a shell side medium inlet tube (6) is fixedly mounted on the left side of the second tube plate (5) on the left side, a shell side medium outlet tube (7) is fixedly mounted on the right side of the second tube plate (5) on the right side, a tube side medium inlet tube (8) communicated with the inner top wall of the tube box (1) is fixedly mounted on the left side of the top of the tube box (1), a tube side medium outlet tube (9) communicated with the inner top wall of the tube box (1) is fixedly mounted on the right side of the top of the tube box (1), and a baffle plate (10) is fixedly mounted below the tube side medium inlet tube (8), the top and the bottom of the first tube plate (4) are both provided with a clamping groove (11), the top and the bottom of the second tube plate (5) are both fixedly provided with an installation block (22) which respectively extends to the upper side and the lower side of the first tube plate (4), a rectangular cavity (12) is arranged in the installation block (22), the opposite sides of the inner wall of the rectangular cavity (12) at the left side and the right side are both fixedly provided with an installation plate (13), the opposite sides of the installation plate (13) at the upper side and the lower side are both movably provided with a pull rod (14) which penetrates through the installation plate (13) and extends to the opposite sides of the installation block (22) at the upper side and the lower side, the opposite sides of the pull rod (14) at the upper side and the lower side are both fixedly provided with a clamping block (15) which is fixedly connected with the installation plate (13) and is sleeved outside the pull rod (14), upper and lower both sides the equal fixed mounting in opposite side inner wall of rectangle chamber (12) has U type pole (17), both sides from top to bottom the inside movable mounting of rectangle chamber (12) has ejector pad (18) that extends to two installation pieces (22) dorsal sides mutually, both sides from top to bottom the equal fixed mounting in opposite side of ejector pad (18) has baffle (19), both sides from top to bottom the equal fixed mounting in opposite side of baffle (19) has connecting block (20), the inboard movable mounting of U type pole (17) has both ends respectively with pull rod (14) and connecting block (20) swing joint's connecting rod (21).

2. A multi-pass eccentric heat exchanger according to claim 1, wherein: the number of the baffle plates (3) is five, the number of the baffle plates (3) on the top of the inner wall of the tube box (1) is three, and the number of the baffle plates (3) on the bottom of the inner wall of the tube box (1) is two.

3. A multi-pass eccentric heat exchanger according to claim 1, wherein: the left side and the right side of the first tube plate (4) and the second tube plate (5) are symmetrically distributed, and the upper side and the lower side of the mounting blocks (22) are symmetrically distributed.

4. A multi-pass eccentric heat exchanger according to claim 1, wherein: the side wall of the back of the body of the mounting block (22) on the upper side and the lower side is provided with a through hole communicated with the inner wall of the back of the body of the rectangular cavity (12) on the upper side and the lower side, and the size of the through hole is matched with the push block (18).

5. A multi-pass eccentric heat exchanger according to claim 1, wherein: rectangular holes communicated with the inner walls of the opposite sides of the rectangular cavities (12) at the upper side and the lower side are formed in the side walls of the opposite sides of the mounting blocks (22) at the upper side and the lower side, and the size of each rectangular hole is matched with the moving track of the clamping block (15).

6. A multi-pass eccentric heat exchanger according to claim 1, wherein: the bottom of the tube box (1) is fixedly provided with two supports, the outer side of the push block (18) is designed to be smooth, and the back sides of the push block (18) are fixedly provided with stop blocks.