CN216790938U

CN216790938U - Can clear up floating head heat exchanger

Info

Publication number: CN216790938U
Application number: CN202220180168.5U
Authority: CN
Inventors: 刘文平; 孙静; 李延春
Original assignee: Yankuang Kelan Kaimeite Chemical Co ltd
Current assignee: Yankuang Kelan Kaimeite Chemical Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-21
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a cleanable floating head type heat exchanger, which belongs to the field of heat exchangers and comprises a shell, wherein the left side surface of the shell is fixedly connected with a left sealing bin through a screw, the right side surface of the shell is fixedly connected with a right sealing bin through a screw, a left sealing ring is arranged on the opposite surface of the left sealing bin and the shell, a transverse moving plate, a positioning rod, a heat exchange tube and the shell are arranged, a threaded rod is rotated, the left sealing ring, the right sealing ring and a plurality of partition plates are used as supports, the transverse moving plate is gradually driven to move leftwards, the transverse moving plate slides on the surfaces of a plurality of heat exchange tubes, so that scale on the surface of the heat exchange tube is shoveled when the transverse moving plate moves, and the transverse moving plate moves to the leftmost side and then is reset by reversing the threaded rod, so that the efficient cleaning of the surfaces of the plurality of heat exchange tubes can be realized, the cleaning can be realized without disassembly, and the heat exchange efficiency for long-time use is greatly ensured, and the overall service life and cycle are extended.

Description

Can clear up floating head heat exchanger

Technical Field

The utility model relates to the field of heat exchangers, in particular to a cleanable floating head heat exchanger.

Background

The shell-and-tube heat exchanger mainly has the structural types of a fixed tube-plate heat exchanger, a floating head heat exchanger, a U-shaped tube heat exchanger, a packing box type floating head heat exchanger and the like, the fixed tube-plate heat exchanger has a simple structure and low manufacturing cost, can obtain smaller inner diameter of a shell, tube passes can be divided into various types, shell passes can also be divided into multiple passes by longitudinal partition plates, and the shell-and-tube heat exchanger has wide specification range and other advantages and is widely applied to engineering.

As the existing floating head type heat exchanger in the high-temperature industry, in the using process, hot water flows in the heat exchange tube to exchange heat with a medium on the surface of the heat exchange tube, when the floating head type heat exchanger is used for a long time, the heat exchange tube heats the surface of the heat exchange tube, so that a water body flowing on the surface of the heat exchange tube is heated under the action of high temperature, meanwhile, a large amount of scale is generated on the surface of the heat exchange tube, the hot water can enter the floating head type heat exchanger to be filtered by installing a filter, however, the scale on the surface of the heat exchange tube is difficult to treat, the heat exchange efficiency of the floating head type heat exchanger is gradually reduced after one using period, and even the scale is accumulated to cause the condition of being unusable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a cleanable floating head heat exchanger, which solves the problems that the scale on the surface of a heat exchange tube in the existing floating head heat exchanger is difficult to treat, the heat exchange efficiency of the floating head heat exchanger is gradually reduced after a use period, and even the scale is accumulated to cause the situation of incapability of use.

In order to solve the technical problems, the utility model provides the following technical scheme: a cleanable floating head type heat exchanger comprises a shell, wherein the left side surface of the shell is fixedly connected with a left sealing bin through a screw, the right side surface of the shell is fixedly connected with a right sealing bin through a screw, a left sealing ring is arranged on the opposite surface of the left sealing bin and the shell, a right sealing ring is arranged on the opposite surface of the right sealing bin and the shell, a floating head is fixedly arranged on the right side surface of the right sealing ring through a screw, the inner wall of the shell is fixedly connected with a plurality of clapboards, the left side surfaces of the clapboards are lapped with a transverse moving plate, the opposite face of left side seal ring and right seal ring and the both ends joint of a plurality of heat exchange tube, the sliding surface of a plurality of heat exchange tube is connected with a plurality of sideslip board, and the surperficial threaded connection of a plurality of sideslip board has same threaded rod, and the inner wall joint of a plurality of baffle is on the surface of two locating levers, shells inner wall's lower surface has the seal box through the through-hole intercommunication of seting up.

As a preferred technical scheme of the utility model, two ends of the positioning rod are respectively fixedly connected to the opposite surfaces of the left sealing ring and the right sealing ring, and the right side surface of the transverse moving plate is lapped with the left side surface of the corresponding partition plate.

As a preferable technical scheme of the utility model, the surface of the threaded rod is respectively clamped on the surfaces of the left sealing ring, the right sealing ring and the left sealing bin through water-closing bearings, and a handle is arranged on the left side surface of the threaded rod.

As a preferable technical scheme of the utility model, the surface of the transverse moving plate is provided with a plurality of water passing holes, the upper surface and the lower surface of the inner wall of the left sealing bin are respectively provided with a first water inlet and a first water outlet, and the upper surface and the lower surface of the inner wall of the shell are respectively provided with a second water inlet and a second water outlet.

As a preferred technical scheme, the lower surface of the sealing box is connected with a pressing plate in a sliding mode through two sliding rods, the upper surface of the pressing plate is fixedly connected with a plurality of baffles, the surfaces of the baffles are connected to the lower surface of the inner wall of the sealing box in a sliding mode through sealing sliding sleeves, the baffles are located on the lower surface of the corresponding partition plate, the surface of the pressing plate is connected with a screw rod in a threaded mode, and the top end of the screw rod is connected to the lower surface of the sealing box in a clamping mode through a bearing.

As a preferable technical scheme of the utility model, the inner wall of the left sealing bin is provided with a baffle plate, the threaded rod is positioned on the inner wall of the baffle plate, and the right side surface of the baffle plate is lapped with the left side surface of the left sealing ring.

As a preferable technical scheme of the utility model, the bottom end of the screw rod is provided with a rotary table, and the right side surface of the inner wall of the sealing box is communicated with the inner wall of the second water outlet through a short pipe.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the cleanable floating head type heat exchanger is characterized in that through arranging the transverse moving plate, the threaded rod, the partition plate, the left sealing ring, the right sealing ring, the positioning rod, the heat exchange tube and the shell, after the heat exchanger is used for a period of time, scale on the surface of the heat exchange tube is accumulated, and when the threaded rod is rotated, the left sealing ring, the right sealing ring and a plurality of clapboards are used as supports to gradually drive the transverse moving plate to move leftwards, meanwhile, the transverse moving plate slides on the surfaces of a plurality of heat exchange tubes to scoop up the scale on the surfaces of the heat exchange tubes when moving, after the sideslip board moved to the leftmost side, through with the threaded rod reversal reset can, this kind of mode can realize the high-efficient clearance to a plurality of heat exchange tube surfaces, make it need not to dismantle and can clean, very big guarantee long-time heat exchange efficiency who uses to and holistic life and cycle have been prolonged.

2. This can clear up floating head heat exchanger, through setting up the seal box, the baffle, the lead screw, the clamp plate, slide bar and nozzle stub, when using, along with the deposit of the inside incrustation scale of casing, its incrustation scale is piled up inside the casing under the blockking of baffle, it is inside the seal box at the deposit under the action of gravity, when needs, through rotating the lead screw, make its lead screw drive the clamp plate and slide the downward motion in the surface of two slide bars, the intercommunication of baffle position below is realized corresponding to the baffle after the while downward movement, and then make accumulational incrustation scale get into behind the seal box unified right removal, and discharge through nozzle stub and second delivery port can, this kind of mode can realize that the incrustation scale of inside deposit carries out fine clearance and discharge, it is more convenient to use.

Drawings

FIG. 1 is a schematic cross-sectional view of a solid body according to the present invention;

FIG. 2 is a schematic cross-sectional view of the front view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic bottom perspective view of the present invention;

FIG. 5 is a schematic perspective view of a positioning rod according to the present invention;

wherein: the device comprises a shell 1, a left sealing bin 2, a right sealing bin 3, a left sealing ring 4, a right sealing ring 5, a floating head 6, a heat exchange tube 7, a partition plate 8, a transverse moving plate 9, a positioning rod 10, a threaded rod 11, a sealing box 12, a pressing plate 13, a baffle 14, a lead screw 15, a sliding rod 16, a short tube 17, a first water inlet 18, a first water outlet 19, a second water inlet 20, a second water outlet 21 and a baffle 22.

Detailed Description

Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the utility model, and is to be construed as being a limitation on the scope of the utility model as defined by the appended claims. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the utility model. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Examples

As shown in figures 1-5, the utility model provides a cleanable floating head type heat exchanger, which comprises a shell 1, wherein the left side surface of the shell 1 is fixedly connected with a left sealing bin 2 through a screw, the right side surface of the shell 1 is fixedly connected with a right sealing bin 3 through a screw, a left sealing ring 4 is arranged on the opposite surface of the left sealing bin 2 and the shell 1, a right sealing ring 5 is arranged on the opposite surface of the right sealing bin 3 and the shell 1, a floating head 6 is fixedly arranged on the right side surface of the right sealing ring 5 through a screw, a plurality of partition plates 8 are fixedly connected with the inner wall of the shell 1, a transverse moving plate 9 is lapped on the left side surface of each partition plate 8, the opposite surfaces of the left sealing ring 4 and the right sealing ring 5 are clamped with the two ends of a plurality of heat exchange tubes 7, a plurality of transverse moving plates 9 are slidably connected on the surfaces of the plurality of heat exchange tubes 7, the same threaded rod 11 is connected on the surfaces of the plurality of transverse moving plates 9 through threads, the inner walls 8 are clamped on the surfaces of two positioning rods 10, the lower surface of the inner wall of the shell 1 is communicated with a sealing box 12 through a through hole.

When the heat exchanger is used for a period of time, scale on the surfaces of the heat exchange tubes 7 is accumulated, the threaded rods 11 are rotated, when the threaded rods 11 are rotated, the left sealing ring 4, the right sealing ring 5 and the plurality of partition plates 8 are used as supports, the traverse moving plate 9 is driven to move leftwards step by step, the traverse moving plate 9 slides on the surfaces of the plurality of heat exchange tubes 7, so that the scale on the surfaces of the heat exchange tubes 7 is shoveled when the traverse moving plate 9 moves to the leftmost side, the threaded rods 11 are reversed to reset, along with the deposition of the scale in the shell 1, the scale is accumulated in the shell 1 under the blocking of the partition plates 8 and is deposited in the sealed box 12 under the action of gravity, when needed, the lead screws 15 are rotated to drive the press plates 13 to slide downwards on the surfaces of the two slide rods 16, and the baffle plates 14 move downwards to realize communication below the positions corresponding to the baffle plates 14, then the accumulated scale enters the sealing box 12 and moves to the right uniformly, and is discharged through the short pipe 17 and the second water outlet 21

In other embodiments, as shown in fig. 1 and 3, two ends of a positioning rod 10 are respectively and fixedly connected to opposite surfaces of a left seal ring 4 and a right seal ring 5, a right side surface of a traverse plate 9 is overlapped with a left side surface of a corresponding partition plate 8, a surface of a threaded rod 11 is respectively clamped and connected to surfaces of the left seal ring 4, the right seal ring 5 and a left seal chamber 2 through water-closing bearings, a handle is arranged on the left side surface of the threaded rod 11, a pressing plate 13 is slidably connected to a lower surface of the seal chamber 12 through two sliding rods 16, a plurality of baffles 14 are fixedly connected to an upper surface of the pressing plate 13, surfaces of the baffles 14 are slidably connected to a lower surface of an inner wall of the seal chamber 12 through a seal sliding sleeve, the baffles 14 are arranged on the lower surface of the corresponding partition plate 8, a lead screw 15 is threadedly connected to a surface of the pressing plate 13, a top end of the lead screw 15 is clamped and connected to the lower surface of the seal chamber 12 through a bearing, a baffle plate 22 is arranged on the inner wall of the left seal chamber 2, the threaded rod 11 is arranged on an inner wall of the baffle plate 22, the right side surface of the baffle plate 22 is lapped with the left side surface of the left seal ring 4, the bottom end of the screw rod 15 is provided with a turntable, and the right side surface of the inner wall of the seal box 12 is communicated with the inner wall of the second water outlet 21 through the short pipe 17.

Through setting up locating lever 10, locating lever 10 can keep the horizontal support to a plurality of sideslip boards 9, reduce its effort to heat exchange tube 7 surface, promote its holistic stability, and the effect of scale removal during the removal, through setting up the handle, the handle can make things convenient for external personnel to rotate threaded rod 11, through setting up clamp plate 13, clamp plate 13 can remove under the effect of a lead screw 15, make it accomplish height control about the synchronization of a plurality of baffles 14, make it can play and control the inside intercommunication state of seal box 12, through setting up the baffler 22, the baffler 22 can realize the good sealed effect to threaded rod 11 positions, play the effect of separating rivers simultaneously.

In other embodiments, as shown in fig. 2 and 5, the surface of the traverse plate 9 is provided with a plurality of water passing openings, the upper and lower surfaces of the inner wall of the left sealed bin 2 are respectively provided with a first water inlet 18 and a first water outlet 19, and the upper and lower surfaces of the inner wall of the housing 1 are respectively provided with a second water inlet 20 and a second water outlet 21.

Through setting up sideslip board 9, sideslip board 9 removes when heat exchange tube 7 surface is cleared up, and its surface is provided with a plurality of mouths of crossing, makes its trafficability characteristic that keeps rivers, can not cause great resistance to rivers, and the surface of heat exchange tube 7 can be conducted through it to the heat when the water flows simultaneously, strengthens the effect of heat transfer.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

While there has been shown and described what are at present considered to be the fundamental principles of the utility model, the essential features and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited to the embodiments described above, that the preferred embodiments of the utility model are described above and in the specification, and that the utility model is not limited thereto, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as set forth in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A cleanable floating head heat exchanger comprising a housing (1), characterized in that: the heat exchanger is characterized in that the left side surface of the shell (1) is fixedly connected with a left sealing bin (2) through screws, the right side surface of the shell (1) is fixedly connected with a right sealing bin (3) through screws, a left sealing ring (4) is arranged on the opposite surface of the left sealing bin (2) and the shell (1), a right sealing ring (5) is arranged on the opposite surface of the right sealing bin (3) and the shell (1), a floating head (6) is fixedly arranged on the right side surface of the right sealing ring (5) through screws, a plurality of partition plates (8) are fixedly connected to the inner wall of the shell (1), transverse moving plates (9) are lapped on the left side surface of each partition plate (8), the opposite surfaces of the left sealing ring (4) and the right sealing ring (5) are clamped with the two ends of a plurality of heat exchange tubes (7), a plurality of transverse moving plates (9) are slidably connected to the surfaces of the plurality of heat exchange tubes (7), and the same threaded rod (11) is in threaded connection with the surface of the plurality of the transverse moving plates (9), the inner walls of the plurality of partition plates (8) are clamped on the surfaces of the two positioning rods (10), and the lower surface of the inner wall of the shell (1) is communicated with a sealing box (12) through a through hole.

2. A cleanable floating head heat exchanger according to claim 1, wherein: two ends of the positioning rod (10) are respectively and fixedly connected to opposite surfaces of the left sealing ring (4) and the right sealing ring (5), and the right side surface of the transverse moving plate (9) is in lap joint with the left side surface of the corresponding partition plate (8).

3. A cleanable floating head heat exchanger according to claim 1, wherein: the surface of threaded rod (11) seals the surface of ring (4), right side seal ring (5) and left seal storehouse (2) through closing the water bearing joint respectively, the left surface of threaded rod (11) is provided with the handle.

4. A cleanable floating head heat exchanger according to claim 1, wherein: the surface of the transverse moving plate (9) is provided with a plurality of water passing holes, the upper surface and the lower surface of the inner wall of the left sealing bin (2) are respectively provided with a first water inlet (18) and a first water outlet (19), and the upper surface and the lower surface of the inner wall of the shell (1) are respectively provided with a second water inlet (20) and a second water outlet (21).

5. A cleanable floating head heat exchanger according to claim 1, wherein: the lower surface of seal box (12) has clamp plate (13) through two slide bars (16) sliding connection, the last fixed surface of clamp plate (13) is connected with a plurality of baffle (14), the surface of baffle (14) is through sealed sliding sleeve sliding connection at the lower surface of seal box (12) inner wall, baffle (14) are located the lower surface that corresponds baffle (8), the surperficial threaded connection of clamp plate (13) has lead screw (15), the lower surface at seal box (12) is passed through the bearing joint in the top of lead screw (15).

6. A cleanable floating head heat exchanger according to claim 1, wherein: the inner wall of the left sealing bin (2) is provided with a resistance plate (22), the threaded rod (11) is located on the inner wall of the resistance plate (22), and the right side face of the resistance plate (22) is in lap joint with the left side face of the left sealing ring (4).

7. A cleanable floating head heat exchanger according to claim 5, wherein: the bottom end of the screw rod (15) is provided with a turntable, and the right side surface of the inner wall of the sealing box (12) is communicated with the inner wall of the second water outlet (21) through a short pipe (17).