CN201575732U - Anti-blocking tubular heat exchanger for oil-gas cooling for coal-tar production - Google Patents

Anti-blocking tubular heat exchanger for oil-gas cooling for coal-tar production Download PDF

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Publication number
CN201575732U
CN201575732U CN2009202900042U CN200920290004U CN201575732U CN 201575732 U CN201575732 U CN 201575732U CN 2009202900042 U CN2009202900042 U CN 2009202900042U CN 200920290004 U CN200920290004 U CN 200920290004U CN 201575732 U CN201575732 U CN 201575732U
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CN
China
Prior art keywords
coal tar
heat exchanger
tubular shell
baffle
cold water
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009202900042U
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Chinese (zh)
Inventor
翟佩峰
张昊
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SHANDONG GUDE CHEMICAL CO Ltd
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SHANDONG GUDE CHEMICAL CO Ltd
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Priority to CN2009202900042U priority Critical patent/CN201575732U/en
Application granted granted Critical
Publication of CN201575732U publication Critical patent/CN201575732U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an anti-blocking tubular heat exchanger used for oil-gas cooling for coal-tar production, which comprises a tubular casing (1), a hot coal-tar input pipe (2), a hot coal-tar output pipe (3), a left sealing baffle plate (5), a right sealing baffle plate (5'), a left end cover (6), a right end cover (6'), a cold water input pipe (7), a cold water output pipe (8), an upper longitudinal deflector plate (10) and a lower longitudinal deflector plate (11); the tubular heat exchanger is characterized in that the cold water input pipe (7) is fixed at the bottom of the right end cover (6'), and the cold water output pipe (8) is fixed at the top of the right end cover (6'); a transverse deflector plate (12) is arranged on the inner side of the inlet of the hot coal-tar input pipe (2); and a blowing opening (13) is formed at the bottom of the lower longitudinal deflector plate (11). The heat exchanger ensures that the materials are not accumulated, is not easy to block and easy to clean; the heat exchanger is wound with a layer of ultrahigh molecular weight polyethylene fiber layer, thereby preventing the casing from deforming and the tube bundle from being bent; and the heat exchanger can be widely used for the working procedures of cooling, recovery and production of the coal tar.

Description

Coal tar production is cooled off anti-plugging formula heat exchanger with oil gas
Technical field
The utility model relates to a kind of improvement of pipe heat exchanger, belongs to coal tar production equipment field, and specifically a kind of coal tar production is cooled off anti-plugging formula heat exchanger with oil gas, is applicable to the cooling of coal tar is reclaimed.
Background technology
In present coal tar is produced, pipe heat exchanger is the visual plant that the coal tar cooling is reclaimed, pipe heat exchanger comprises tubular shell, coal tar heat material input pipe, coal tar heat material cooling back efferent duct, the cooling water tube bank, a left side, right sealing baffle, a left side, right end cap, cold water inlet pipe, the cold water efferent duct, the top longitudinal baffle, the bottom longitudinal baffle constitutes, coal tar heat material input pipe is weldingly fixed on the left end top of tubular shell, coal tar heat material cooling back efferent duct is weldingly fixed on the right-hand member bottom of tubular shell, a left side, right sealing baffle is weldingly fixed on the left side of tubular shell respectively, the right part, the left side of cooling water tube bank, the right part is passed a left side respectively, through hole welding on the right sealing baffle is fixing, input cold water in the cooling water tube bank, carry out heat exchange with the coal tar heat material of cooling water tube bank flows outside, thereby make the coal tar cooling, a left side, right end cap is fixed on a left side by flangeseal respectively, the outside of right sealing baffle, make a left side, a right end cap and a left side, form the annular seal space of a sealing between the right sealing baffle, the top longitudinal baffle is weldingly fixed on the interior upper tube wall of tubular shell, the bottom longitudinal baffle is weldingly fixed on the interior following tube wall of tubular shell, and top longitudinal baffle and bottom longitudinal baffle parallel interval are arranged.This pipe heat exchanger, because the heat transfer area that unit volume equipment can provide is big, heat-transfer effect is good, and is firm in structure, and available structural material haves a wide reach, and operating flexibility is big, so generally adopt in coal tar is produced.But also come with some shortcomings being used for coal tar production: the one, because impure more in the coal tar, as carbolineum, washing oil, carbolic oil etc., so, deflection plate place in the heat exchanger bottom easily stops, gathers materials, stops up, when inactive, inside can't emptying, is difficult to cleaning, can cause when serious to produce to interrupt; The 2nd, because the wall thickness of tubular shell is thinner, under high heat, high pressure, tubular shell thermal change coefficient is big, so tubular shell very easily is out of shape, causes the interior cooling water pipe beam bending of heat exchanger, tears left and right sealing baffle; In addition, the gap between cooling water tube bank and the housing is also less, is unfavorable for effectively reducing stopping up.
Summary of the invention
The purpose of this utility model is to provide a kind of structure both simple, and it is convenient to use again, and the coal tar production that is difficult for obstruction, cleaning is easily especially cooled off anti-plugging formula heat exchanger with oil gas.
For reaching above purpose, the technical scheme that the utility model adopted is: this coal tar production is cooled off anti-plugging formula heat exchanger with oil gas, comprise tubular shell, coal tar heat material input pipe, coal tar heat material cooling back efferent duct, the cooling water tube bank, a left side, right sealing baffle, a left side, right end cap, cold water inlet pipe, the cold water efferent duct, top longitudinal baffle and bottom longitudinal baffle constitute, coal tar heat material input pipe is weldingly fixed on the left end top of tubular shell, coal tar heat material cooling back efferent duct is weldingly fixed on the right-hand member bottom of tubular shell, a left side, right sealing baffle is weldingly fixed on the left side of tubular shell respectively, the right part, the left side of cooling water tube bank, the right part is passed a left side respectively, through hole welding on the right sealing baffle is fixing, a left side, right end cap is fixed on a left side by flangeseal respectively, the outside of right sealing baffle, make a left side, a right end cap and a left side, form the annular seal space of a sealing between the right sealing baffle, the top longitudinal baffle is weldingly fixed on the interior upper tube wall of tubular shell, the bottom longitudinal baffle is weldingly fixed on the interior following tube wall of tubular shell, top longitudinal baffle and bottom longitudinal baffle parallel interval are arranged, it is characterized in that cold water inlet pipe on the welding of the bottom of right end cap is fixing, cold water efferent duct on the welded top of right end cap is fixing, in right end cap, be provided with diaphragm plate, the annular seal space that forms between right end cap and the right sealing baffle be divided into by diaphragm plate, second cylindrical cavity; Inboard at coal tar heat material input pipe inlet is provided with transverse baffle; Be provided with the purging mouth in the bottom of bottom longitudinal baffle.
The utility model is also implemented by following measure: twining the superhigh molecular weight polyethylene fibers layer on the outer wall of tubular shell, because the tensile strength of superhigh molecular weight polyethylene fibers is 16 times of steel wire, so, by twining last layer superhigh molecular weight polyethylene fibers layer, can strengthen the intensity of tubular shell, to prevent under high heat, high pressure the bending of tubular shell distortion and cooling water tube bank; Described transverse baffle is made of transverse arc watt shape plate and vertical fixed head, and vertically the arc limit, lower end of fixed head is vertically welded in the left end of transverse arc watt shape plate, and vertically the upper end arc side weld of fixed head is connected on the interior tube wall of tubular shell; The purging mouth of longitudinal baffle bottom, described bottom is " V " shape mouth.
The beneficial effects of the utility model are: compare with the pipe heat exchanger that uses in coal tar production at present, owing to be provided with the purging mouth in the bottom of bottom longitudinal baffle and be provided with transverse baffle in the inboard of coal tar heat material input pipe inlet, so coal tar heat material can not gather materials, be difficult for stopping up in bottom longitudinal baffle bottom, when inactive, inner emptying easily, and cleaning easily, simultaneously, also avoided coal tar heat material to the excessive impact of cooling water tube bank; Owing on the outer wall of tubular shell, be tied with one deck superhigh molecular weight polyethylene fibers layer, strengthened the intensity of tubular shell, so, can prevent that tubular shell is out of shape and the buckling problem of cooling water tube bank under high heat, high pressure.Can be widely used in coal tar and cool back midwifery product operation.
Description of drawings
Fig. 1, be structure of the present utility model cross-sectional schematic vertically.
Fig. 2, be bottom of the present utility model longitudinal baffle schematic side view.
Fig. 3, look enlarged diagram for the transverse baffle of the present utility model right side.
The specific embodiment
Make the utility model with reference to accompanying drawing 1,2,3.This coal tar production is cooled off anti-plugging formula heat exchanger with oil gas, comprise tubular shell 1, coal tar heat material input pipe 2, coal tar heat material cooling back efferent duct 3, cooling water tube bank 4, a left side, right sealing baffle 5,5 ', a left side, right end cap 6,6 ', cold water inlet pipe 7, cold water efferent duct 8, top longitudinal baffle 10 and bottom longitudinal baffle 11 constitute, coal tar heat material input pipe 2 is weldingly fixed on the left end top of tubular shell 1, coal tar heat material cooling back efferent duct 3 is weldingly fixed on the right-hand member bottom of tubular shell 1, a left side, right sealing baffle 5,5 ' respectively are weldingly fixed on the left side of tubular shell 1, the right part, the left side of cooling water tube bank 4, the right part is passed a left side respectively, right sealing baffle 5,5 ' on through hole welding fixing, input cold water in cooling water tube bank 4, the coal tar heat material of restraining 4 flows outside with cooling water carries out heat exchange, thereby make the coal tar cooling, a left side, right end cap 6,6 ' be fixed on a left side by flangeseal respectively, right sealing baffle 5,5 ' the outside, make a left side, right end cap 6,6 ' and a left side, right sealing baffle 5,5 ' between form the annular seal space of a sealing, top longitudinal baffle 10 is weldingly fixed on the upper tube wall in the tubular shell 1, bottom longitudinal baffle 11 is weldingly fixed on the following tube wall in the tubular shell 1, top longitudinal baffle 10 and bottom longitudinal baffle 11 parallel interval are arranged, it is characterized in that right end cap 6 ' bottom welding fixing on cold water inlet pipe 7, right end cap 6 ' welded top fixing on cold water efferent duct 8, right end cap 6 ' in be provided with diaphragm plate 9, by diaphragm plate 9 with right end cap 6 ' and right sealing baffle 5 ' between the annular seal space that forms be divided into, second cylindrical cavity makes from the cold water of cold water inlet pipe 7 inputs and flows through second cylindrical cavity successively, the cooling water tube bank 4 of bottom, annular seal space between left end cap 6 and the left sealing baffle 5, the cooling water tube bank 4 on top, first cylindrical cavity and cold water efferent duct 8; Inboard at coal tar heat material input pipe 2 inlets is provided with transverse baffle 12, to reduce from the heat material of coal tar heat material input pipe 2 inputs directly to the impulsive force of cooling water tube bank 4; Be provided with purging mouth 13 in the bottom of bottom longitudinal baffle 11, expect to gather materials in the bottom of bottom longitudinal baffle 11 and stop up to prevent coal tar heat; Twining superhigh molecular weight polyethylene fibers layer 14 on the outer wall of tubular shell 1, because the tensile strength of superhigh molecular weight polyethylene fibers is 16 times of steel wire, so, by twining last layer superhigh molecular weight polyethylene fibers layer 14, can strengthen the intensity of tubular shell 1, to prevent under high heat, high pressure the bending of tubular shell distortion and cooling water tube bank; Described transverse baffle 12 by transverse arc watt shape plate 15 and vertically fixed head 16 constitute, vertically the arc limit, lower end of fixed head 16 is vertically welded in the left end of transverse arc watt shape plate 15, vertically the upper end arc side weld of fixed head 16 is connected on the tube wall in the tubular shell 1; The purging mouth 13 of longitudinal baffle 11 bottoms, described bottom is " V " shape mouth.

Claims (4)

1. a coal tar production is cooled off anti-plugging formula heat exchanger with oil gas, comprise tubular shell (1), coal tar heat material input pipe (2), coal tar heat material cooling back efferent duct (3), cooling water tube bank (4), a left side, right sealing baffle (5,5 '), a left side, right end cap (6,6 '), cold water inlet pipe (7), cold water efferent duct (8), top longitudinal baffle (10) and bottom longitudinal baffle (11) constitute, coal tar heat material input pipe (2) is weldingly fixed on the left end top of tubular shell (1), coal tar heat material cooling back efferent duct (3) is weldingly fixed on the right-hand member bottom of tubular shell (1), a left side, right sealing baffle (5,5 ') be weldingly fixed on the left side of tubular shell (1) respectively, the right part, the left side of cooling water tube bank (4), the right part is passed a left side respectively, right sealing baffle (5,5 ') on through hole welding fixing, a left side, right end cap (6,6 ') be fixed on a left side by flangeseal respectively, right sealing baffle (5,5 ') the outside, top longitudinal baffle (10) is weldingly fixed on the interior upper tube wall of tubular shell (1), bottom longitudinal baffle (11) is weldingly fixed on the interior following tube wall of tubular shell (1), top longitudinal baffle (10) and bottom longitudinal baffle (11) parallel interval are arranged, it is characterized in that at the fixing cold water inlet pipe (7) of going up of the bottom of right end cap (6 ') welding, at the fixing cold water efferent duct (8) of going up of the welded top of right end cap (6 '), in right end cap (6 '), be provided with diaphragm plate (9); Inboard at coal tar heat material input pipe (2) inlet is provided with transverse baffle (12); Be provided with purging mouthful (13) in the bottom of bottom longitudinal baffle (11).
2. coal tar production according to claim 1 is cooled off anti-plugging formula heat exchanger with oil gas, it is characterized in that twining on the outer wall of tubular shell (1) superhigh molecular weight polyethylene fibers layer (14).
3. coal tar production according to claim 1 is cooled off anti-plugging formula heat exchanger with oil gas, it is characterized in that described transverse baffle (12) is made of transverse arc watt shape plate (15) and vertical fixed head (16), vertically the arc limit, lower end of fixed head (16) is vertically welded in the left end of transverse arc watt shape plate (15), and vertically the upper end arc side weld of fixed head (16) is connected on the interior tube wall of tubular shell (1).
4. coal tar production according to claim 1 is cooled off anti-plugging formula heat exchanger with oil gas, it is characterized in that the purging mouth (13) of described bottom longitudinal baffle (11) bottom is " V " shape mouth.
CN2009202900042U 2009-12-16 2009-12-16 Anti-blocking tubular heat exchanger for oil-gas cooling for coal-tar production Expired - Fee Related CN201575732U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202900042U CN201575732U (en) 2009-12-16 2009-12-16 Anti-blocking tubular heat exchanger for oil-gas cooling for coal-tar production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202900042U CN201575732U (en) 2009-12-16 2009-12-16 Anti-blocking tubular heat exchanger for oil-gas cooling for coal-tar production

Publications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822508A (en) * 2014-03-05 2014-05-28 宣城亨泰化工科技有限公司 Tubular shell type heat exchanger
CN104019693A (en) * 2014-05-16 2014-09-03 江苏嘉泰蒸发结晶设备有限公司 Tube box welding structure and manufacturing method
WO2015052614A1 (en) 2013-10-09 2015-04-16 Commissariat A L'energie Atomique Et Aux Energies Alternatives Method of purifying a raw synthesis gas originating from the pyrolysis and/or gasification of a carbonized material charge by destruction of tars contained in the gas
CN105304278A (en) * 2015-11-20 2016-02-03 吉林大学 Transversely-arranged convection type transformer cooler

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015052614A1 (en) 2013-10-09 2015-04-16 Commissariat A L'energie Atomique Et Aux Energies Alternatives Method of purifying a raw synthesis gas originating from the pyrolysis and/or gasification of a carbonized material charge by destruction of tars contained in the gas
CN103822508A (en) * 2014-03-05 2014-05-28 宣城亨泰化工科技有限公司 Tubular shell type heat exchanger
CN104019693A (en) * 2014-05-16 2014-09-03 江苏嘉泰蒸发结晶设备有限公司 Tube box welding structure and manufacturing method
CN104019693B (en) * 2014-05-16 2015-12-09 江苏嘉泰蒸发结晶设备有限公司 Bobbin carriage Welding Structure and manufacture method
CN105304278A (en) * 2015-11-20 2016-02-03 吉林大学 Transversely-arranged convection type transformer cooler

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100908

Termination date: 20131216