CN211120764U - Vertical integral drawable floating head heat exchanger suitable for non-clean fluid - Google Patents
Vertical integral drawable floating head heat exchanger suitable for non-clean fluid Download PDFInfo
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- CN211120764U CN211120764U CN201921599071.2U CN201921599071U CN211120764U CN 211120764 U CN211120764 U CN 211120764U CN 201921599071 U CN201921599071 U CN 201921599071U CN 211120764 U CN211120764 U CN 211120764U
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Abstract
The utility model discloses a vertical integral drawable floating head heat exchanger suitable for non-clean fluid, which mainly comprises an upper pipe box, a pipe bundle structure and a shell; the tube bundle structure arranged in the shell is arranged at the lower part of the upper tube box and can be integrally drawn out, and an upper tube plate of the tube bundle structure is separated from the upper tube box and is clamped and fixed through an external flange; the heat flow enters from the feed inlet, flows into the floating head through the heat exchange tube, flows out from the discharge port through the heat exchange tube, and the generated precipitate is discharged from the sewage discharge port; cold flow enters from a shell pass side inlet and is discharged from a shell pass side outlet, and generated precipitate is discharged from a shell pass sewage outlet. The utility model has the advantages that: the temperature difference stress is reduced, and the heat exchanger can be used for heat exchange of non-clean fluid on two sides; online pollution discharge can be realized, and online running time is prolonged; the pipe bundle is not required to be disassembled and assembled, and the floating head can be integrally lifted out, so that the pipe bundle is convenient to clean; the circular disc baffle plate is additionally arranged, so that the gap between the tube bundle of the head capable of being floated and the inner wall of the shell is relatively large, the short circuit of shell pass fluid can be avoided, the tube distribution area is improved, and the heat exchange effect is enhanced.
Description
Technical Field
The utility model relates to a heat exchange equipment's field, concretely relates to vertical whole drawable non-clean fluid is suitable for floating head heat exchanger.
Background
The floating head heat exchanger is commonly in an external packing box type, a hook ring type and a drawable type. The existing drawable floating head heat exchanger has small pipe distribution area and small volume of a floating head pipe box, and can not meet the long-term use of high sediment materials to cause blockage. The pipe distribution area of the hook-loop heat exchanger is large, but the hook loop is inconvenient to disassemble and assemble, the whole pipe bundle cannot be directly drawn out, and the hook-loop heat exchanger is not suitable for non-clean fluid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a vertical whole formula of can taking out non-clean fluid is suitable for floating head heat exchanger, and it can freely stretch out and draw back to float the head, solves the difference in temperature stress problem to can wholly take out, convenient washing.
The purpose of the utility model is accomplished through following technical scheme: the vertical integral drawable non-clean fluid floating head heat exchanger mainly comprises an upper pipe box, a pipe bundle structure and a shell; the tube bundle structure arranged in the shell is arranged at the lower part of the upper tube box and can be integrally drawn out, and an upper tube plate of the tube bundle structure is separated from the upper tube box and is clamped and fixed through an external flange; the middle of the upper tube box is provided with a partition plate for separating a feed inlet and a discharge outlet which are arranged at the left side and the right side of the upper tube box; the top of the tube bundle structure is an upper tube plate, two groups of heat exchange tubes are fixedly connected to the upper tube plate and are respectively communicated with a feed inlet and a discharge outlet, the bottoms of the heat exchange tubes are inserted into a floating head tube plate, the floating head tube plate, a floating head cylinder, a reverse flange and a floating head cover form a floating head, a group of disc ring baffle plates are arranged on the periphery of the heat exchange tubes in a vertically staggered mode, a support plate is arranged between the two disc ring baffle plates positioned at the top and the bottom, the bottom disc ring baffle plates are fixedly connected with an upper tube plate through pull rods through bolts, the upper tube plate is connected with the floating head through the heat exchange tubes and forms a tube; a shell pass side inlet is formed in the upper part of the shell, close to the upper tube plate, the lower part of the shell is connected with a shell pass lower tube box through an equipment flange, a shell pass side outlet is formed in the position, close to the floating head, of the shell pass lower tube box, and a shell pass sewage outlet is formed in the bottom of the shell pass lower tube box; the bottom of the floating head is provided with a sewage discharge outlet which is communicated from the bottom of the shell pass lower tube box and sealed by a packing sealing element; the heat flow enters from the feed inlet, flows into the floating head through the heat exchange tube, flows out from the discharge port through the heat exchange tube, and the generated precipitate is discharged from the sewage discharge port; cold flow enters from a shell pass side inlet and is discharged from a shell pass side outlet, and generated precipitate is discharged from a shell pass sewage outlet.
Furthermore, the outer edge of the floating head tube plate is provided with a groove, the floating head cylinder and the reverse flange are welded and are connected with the floating head cover through bolts, the outer diameters of the floating head cylinder and the reverse flange are the same as the outer diameter of the floating head tube plate and smaller than the diameter of the shell, and the tube bundle structure can be integrally drawn out.
Furthermore, the circular disc baffle plate comprises a circular ring plate and a circular disc plate which are arranged in a vertically staggered manner, so that a shell side fluid enters through a shell side inlet, is baffled between the axis center of the shell and the inner wall of the shell, and flows out through a shell side outlet.
Furthermore, the diameter of the shell pass lower tube box is consistent with the diameter of the shell, and the length of the shell pass lower tube box can be adjusted according to the precipitation amount.
The utility model has the advantages that: the temperature difference stress is reduced, and the heat exchanger can be used for heat exchange of non-clean fluid on two sides; online pollution discharge can be realized, and online running time is prolonged; the pipe bundle is not required to be disassembled and assembled, and the floating head can be integrally lifted out, so that the pipe bundle is convenient to clean; the circular disc baffle plate is additionally arranged, so that the gap between the tube bundle of the head capable of being floated and the inner wall of the shell is relatively large, the short circuit of shell pass fluid can be avoided, the tube distribution area is improved, and the heat exchange effect is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a flow path diagram of the tube side fluid of the present invention.
Fig. 3 is a diagram of the baffling paths of the shell-side fluid between the circular disc baffles of the present invention.
Description of reference numerals: the device comprises an upper pipe box 1, a feed inlet 1-1, a discharge outlet 1-2, a partition plate 1-3, an upper pipe plate 2, a circular disc baffle plate 2-1, a support plate 2-2, a floating head pipe plate 2-3, a floating head cylinder 2-4, a reverse flange 2-5, a floating head cover 2-6, a heat exchange pipe 2-7, a pull rod 2-8, a circular ring plate 2-9, a circular disc plate 2-10, a shell 3, an equipment flange 3-1, a shell pass lower pipe box 3-2, a shell pass side inlet 3-3, a shell pass side outlet 3-4, a shell pass drain outlet 3-5, a packing sealing element 4, a drain outlet 5 and a support lug 6.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
Example (b): as shown in the attached drawings, the vertical integrally-drawable non-clean fluid floating head heat exchanger mainly comprises an upper pipe box 1, a pipe bundle structure and a shell 3; the tube bundle structure arranged in the shell 3 is arranged at the lower part of the upper tube box 1 and can be integrally drawn out, and an upper tube plate 2 of the tube bundle structure is separated from the upper tube box 1 and is clamped and fixed through an external flange; a partition plate 1-3 is arranged in the middle of the upper pipe box 1 and is used for separating a feed inlet 1-1 and a discharge outlet 1-2 which are arranged on the left side and the right side of the upper pipe box 1; the top of the tube bundle structure is provided with an upper tube plate 2, the upper tube plate 2 is fixedly connected with two groups of heat exchange tubes 2-7 which are respectively communicated with a feed inlet 1-1 and a discharge outlet 1-2, the bottoms of the heat exchange tubes 2-7 are inserted into a floating head tube plate 2-3, the floating head tube plate 2-3 and a floating head cylinder 2-4, the reverse flange 2-5 and the floating head cover 2-6 form a floating head, a group of disc circular baffle plates 2-1 are arranged on the periphery of the heat exchange tube in a vertically staggered mode, a supporting plate 2-2 is arranged between the two disc circular baffle plates 2-1 positioned at the top and the bottom, the disc circular baffle plates 2-1 at the bottom are fixedly connected with the upper tube plate 2 through pull rods 2-8 by bolts, the upper tube plate 2 is connected with the floating head through heat exchange tubes 2-7 to form a tube bundle structure, and the floating head is suspended and freely floats through the heat exchange tubes 2-7; a shell pass side inlet 3-3 is formed in the upper portion of the shell 3, close to the upper tube plate 2, the lower portion of the shell 3 is connected with a shell pass lower tube box 3-2 through an equipment flange 3-1, a shell pass side outlet 3-4 is formed in the position, close to the floating head, of the shell pass lower tube box 3-2, and a shell pass sewage outlet 3-5 is formed in the bottom of the shell pass lower tube box 3-2; a sewage outlet 5 is formed at the bottom of the floating head, is communicated from the bottom of the shell pass lower tube box 3-2 and is sealed by a packing sealing element 4; the heat flow enters from the feed inlet 1-1, flows into the floating head through the heat exchange tube 2-7, flows out from the discharge outlet 1-2 through the heat exchange tube 2-7, and the generated precipitate is discharged from the sewage discharge outlet 5; cold flow enters from a shell pass side inlet 3-3 and is discharged from a shell pass side outlet 3-4, and generated precipitate is discharged from a shell pass sewage discharge outlet 3-5; the outer edge of the floating head tube plate 2-3 is provided with a groove, the groove is welded with the floating head cylinder 2-4 and the reverse flange 2-5 and is connected with the floating head cover 2-6 through bolts, the outer diameters of the floating head cylinder 2-4 and the reverse flange 2-5 are the same as the outer diameter of the floating head tube plate 2-3 and smaller than the diameter of the shell 3, and the tube bundle structure can be integrally drawn out; the disc circular baffle plate 2-1 comprises a circular ring plate 2-9 and a disc plate 2-10 which are arranged up and down in a staggered manner, so that a shell side fluid enters through a shell side inlet 3-3, is baffled between the center of the axis of the shell and the inner wall of the shell and flows out through a shell side outlet 3-4; the diameter of the shell pass lower tube box 3-2 is consistent with the diameter of the shell, and the length of the shell pass lower tube box 3-2 can be adjusted according to the precipitation amount.
Preferably, the equipment flange 3-1 is positioned higher than the floating head.
Preferably, the shell pass sewage draining outlets 3-5 and the sewage draining outlet 5 can be respectively connected with an external pipeline and perform online sewage draining, so that the online service life is prolonged; the shell pass lower tube box 3-2 can be disassembled to facilitate cleaning of the floating head, or the whole tube bundle structure can be disassembled to be cleaned.
Preferably, the whole device is supported and fixed by the support lug 6.
The utility model discloses a working process: when the device works, unclean heat flows away from a tube pass of the device and flows through the device in a U-shaped route, namely enters from a feed inlet 1-1, flows into a floating head after exchanging heat with shell pass fluid through a group of heat exchange tubes 2-7 on the left side of the device, flows out of the floating head through a group of heat exchange tubes 2-7 on the right side of the device, is discharged from a discharge outlet 1-2, generated precipitate is led out of a shell 3 through a drain outlet 5 at the bottom of the floating head through a packing sealing element 4, the size of a precipitation area is controlled by adjusting the length of a floating head cylinder 2-4, the floating head cover 2-6 is prevented from being directly connected with a floating head tube plate 2-3, and the floating head is hung on the heat exchange tubes 2-; unclean cold flow away equipment shell side, namely from shell side import 3-3 entering, through the disc ring baffling board 2-1 between the shell axis center and the shell inner wall baffling, with tube side fluid after heat exchange from shell side export 3-4 outflow, the sediment produced through the shell side under the bottom of the tube box 3-2 shell side drain 3-5 discharge.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (4)
1. The utility model provides a vertical whole drawable non-clean fluid is suitable for floating head heat exchanger which characterized in that: mainly comprises an upper channel box (1), a tube bundle structure and a shell (3); the tube bundle structure arranged in the shell (3) is arranged at the lower part of the upper tube box (1) and can be integrally drawn out, and an upper tube plate (2) of the tube bundle structure is separated from the upper tube box (1) and is clamped and fixed through an external flange; the middle of the upper tube box (1) is provided with a partition plate (1-3) for separating a feed inlet (1-1) and a discharge outlet (1-2) which are arranged at the left side and the right side of the upper tube box (1); the top of the tube bundle structure is an upper tube plate (2), two groups of heat exchange tubes (2-7) are fixedly connected to the upper tube plate (2) and are respectively communicated with a feed inlet (1-1) and a discharge outlet (1-2), the bottoms of the heat exchange tubes (2-7) are inserted into a floating head tube plate (2-3), the floating head tube plate (2-3), a floating head cylinder (2-4), a reverse flange (2-5) and a floating head cover (2-6) form a floating head, a group of disc ring baffle plates (2-1) are arranged on the periphery of the heat exchange tubes in a vertically staggered manner, a support plate (2-2) is arranged between the two disc ring baffle plates (2-1) positioned at the top and the bottom, the bottom disc ring baffle plate (2-1) is fixedly connected with the upper tube plate (2) through a pull rod (2-8) by bolts, the upper tube plate (2) is connected with the floating head through the heat exchange tubes (2-, the floating head is suspended and freely floated through the heat exchange tubes (2-7); a shell pass side inlet (3-3) is formed in the upper part of the shell (3) close to the upper tube plate (2), the lower part of the shell (3) is connected with a shell pass lower tube box (3-2) through an equipment flange (3-1), a shell pass side outlet (3-4) is formed in the shell pass lower tube box (3-2) close to the floating head, and a shell pass sewage outlet (3-5) is formed in the bottom of the shell pass lower tube box (3-2); a sewage discharge outlet (5) is formed in the bottom of the floating head, is communicated from the bottom of the shell pass lower pipe box (3-2), and is sealed through a packing sealing element (4); the heat flow enters from the feed inlet (1-1), flows into the floating head through the heat exchange tube (2-7), flows out from the discharge outlet (1-2) through the heat exchange tube (2-7), and the generated precipitate is discharged from the sewage outlet (5); cold flow enters from a shell pass side inlet (3-3) and is discharged from a shell pass side outlet (3-4), and generated precipitate is discharged from a shell pass sewage outlet (3-5).
2. The vertical, integrally-pumpable, non-clean, fluid-compatible floating-head heat exchanger of claim 1, wherein: the outer edge of the floating head tube plate (2-3) is provided with a groove, the floating head cylinder (2-4) and the reverse flange (2-5) are welded and connected with the floating head cover (2-6) through bolts, the outer diameters of the floating head cylinder (2-4) and the reverse flange (2-5) are the same as the outer diameter of the floating head tube plate (2-3) and smaller than the diameter of the shell (3), and the tube bundle structure can be integrally drawn out.
3. The vertical, integrally-pumpable, non-clean, fluid-compatible floating-head heat exchanger of claim 1, wherein: the disc circular baffle plate (2-1) comprises a circular ring plate (2-9) and a disc plate (2-10), which are arranged in a vertically staggered manner, so that a shell side fluid enters through a shell side inlet (3-3), is deflected between the center of the axis of the shell and the inner wall of the shell, and flows out through a shell side outlet (3-4).
4. The vertical, integrally-pumpable, non-clean, fluid-compatible floating-head heat exchanger of claim 1, wherein: the diameter of the shell pass lower tube box (3-2) is consistent with that of the shell, and the length of the shell pass lower tube box (3-2) can be adjusted according to the precipitation amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599071.2U CN211120764U (en) | 2019-09-24 | 2019-09-24 | Vertical integral drawable floating head heat exchanger suitable for non-clean fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599071.2U CN211120764U (en) | 2019-09-24 | 2019-09-24 | Vertical integral drawable floating head heat exchanger suitable for non-clean fluid |
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| Publication Number | Publication Date |
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| CN211120764U true CN211120764U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921599071.2U Active CN211120764U (en) | 2019-09-24 | 2019-09-24 | Vertical integral drawable floating head heat exchanger suitable for non-clean fluid |
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| CN (1) | CN211120764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715565A (en) * | 2019-09-24 | 2020-01-21 | 浙江工程设计有限公司 | Vertical integral drawable floating head heat exchanger suitable for non-clean fluid |
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2019
- 2019-09-24 CN CN201921599071.2U patent/CN211120764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715565A (en) * | 2019-09-24 | 2020-01-21 | 浙江工程设计有限公司 | Vertical integral drawable floating head heat exchanger suitable for non-clean fluid |
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