CN109323605A

CN109323605A - A kind of coking of coal heat exchanger

Info

Publication number: CN109323605A
Application number: CN201811103298.3A
Authority: CN
Inventors: 李洁
Original assignee: 李洁
Current assignee: Anhui Jiangqiao Technology Service Co.,Ltd.
Priority date: 2018-09-20
Filing date: 2018-09-20
Publication date: 2019-02-12
Anticipated expiration: 2038-09-20
Also published as: CN109323605B

Abstract

The present invention relates to field of heat exchangers, specifically a kind of coking of coal heat exchanger, including protective shell, cap, installing mechanism, bindiny mechanism, two inlet/outlet mechanisms, dedusting mechanism, exchange mechanism, fixed mechanism and sealing ring.Second pipe is socketed in first pipe, third pipeline is socketed on second pipe, and it is supported between first pipe and second pipe and second pipe and third pipeline by fixed plate, the high coal gas of temperature and temperature it is low flow direction it is opposite, since the liquid that the two sides of the high coal gas of temperature have temperature low is cooled down, consequently facilitating the rapid cooling of coal gas, and coal gas is opposite with for the cooling flow direction of liquid, consequently facilitating coal gas is gradually cold true, it prevents from contacting at the very start due to the high coal gas of the temperature cooling water low with temperature, the temperature difference between the two is larger, to reduce pipeline service life.

Description

A kind of coking of coal heat exchanger

Technical field

The present invention relates to field of heat exchangers, specifically a kind of coking of coal heat exchanger.

Background technique

Heat exchanger is the equipment that the partial heat of hot fluid is passed to cold fluid, also known as heat exchanger.Heat exchanger is being changed It is occupied an important position in work, petroleum, power, food and other many industrial productions, heat exchanger can be used as in Chemical Manufacture Heater, cooler, condenser, evaporator and reboiler etc., are widely used.

The heat of coal gas is converted with heat exchanger during coking of coal, declines the temperature of coal gas, but Use it is limited due to contact area during converter, so that the speed for making coal gas cool down slows down, containing a large amount of in coal gas Flue dust, be easy to be piled up in converter inside, to reduce the efficiency of conversion.

Summary of the invention

For the problems of the prior art, the present invention provides a kind of coking of coal heat exchanger, second pipe is socketed on first In pipeline, third pipeline is socketed on second pipe, and first pipe and second pipe and second pipe and third pipeline Between supported by fixed plate, the high coal gas of temperature and the low flow direction of temperature conversely, because the high coal gas of temperature two The liquid that side has temperature low is cooled down, consequently facilitating the rapid cooling of coal gas, and coal gas and the stream for cooling liquid Move it is contrary, consequently facilitating coal gas gradually it is cold really, prevent due to the high coal gas of the temperature cooling water low with temperature at the very start Contact, the temperature difference between the two is larger, to reduce pipeline service life；Screw thread company is carried out between inlet/outlet mechanism and exchange mechanism It connects, consequently facilitating cooling liquid enters inside third pipeline, in the space between first pipe and second pipe, passes through branch Pipe enters between second pipe and third pipeline convenient for coal gas；Dedusting mechanism cooperates the use of inlet/outlet mechanism, to make to pass through Shell enters the coal gas in shell and exchange mechanism without flue dust, to keep the clean of pipeline, and cooling with guarantee flue gas Efficiency.

The technical solution adopted by the present invention to solve the technical problems is: a kind of coking of coal heat exchanger, including protective shell, shell Lid, installing mechanism, bindiny mechanism, two inlet/outlet mechanisms, dedusting mechanism, exchange mechanism, fixed mechanism and sealing ring；The protection Shell is fixedly installed with the cap, and the sealing ring for sealing is fixedly installed between the protective shell and the cap, The outer wall of the protective shell is fixedly installed with the installing mechanism for being used to support and installing, and is fixedly mounted inside the protective shell There is the fixed mechanism for fixing the exchange mechanism, the institute for heat exchange is fixedly installed with inside the protective shell Exchange mechanism is stated, the exchange mechanism contradicts the fixed mechanism for fixing, and the exchange mechanism is fixedly connected with the shell Lid, the both ends of the exchange mechanism pass through for connection the bindiny mechanism connection for gas liquid disengaging it is described into Mechanism out, one of them described inlet/outlet mechanism are fixedly installed with the dedusting mechanism for flue dust in coal gas of going out.

Specifically, the installing mechanism includes link block and support base, two support bases are symmetrically set in the protection The side wall of shell, the link block be set to away from the support base the protective shell side wall one end, the support base and Through-hole for fixing is equipped on the link block.

Specifically, the fixed mechanism includes first partition and second partition, the first partition is fixedly connected with the guarantor Protective case, the second partition are fixedly connected with the protective shell, and the first partition is vertical with the second partition to be connect, and described The space for accommodating the exchange mechanism, and the first partition and described second are formed between first partition and the second partition Partition contradicts the exchange mechanism.

Specifically, the exchange mechanism includes first pipe, second pipe, third pipeline and two fixed plates, described One pipeline is set in the protective shell, and is offseted between the first pipe and the first partition and the second partition Touching, the second pipe are socketed in the first pipe, and the third pipeline is socketed on the second pipe, first pipe It is supported between road and the second pipe by fixed plate described in one of them, the fixed plate of the cirque structure Lateral wall is fixed on the inner wall of the first pipe, inner sidewall is fixed on the outer wall of the second pipe, the second pipe with It is supported between the third pipeline by fixed plate described in another, the lateral wall of the fixed plate of the cirque structure Be fixed on the inner wall of the second pipe, inner sidewall is fixed on the outer wall of the third pipeline, the fixed plate is equipped with gas supply The through-hole that body and liquid pass through.

Specifically, the bindiny mechanism includes sealing ring, fixed block and bolt, two fixed blocks are set to " U "-shaped The both ends of the first pipe of structure, the first pipe, the second pipe and the third pipeline both ends and institute Inlet/outlet mechanism threaded connection is stated, the sealing ring for sealing is equipped between the fixed block and the inlet/outlet mechanism, it is described It is attached between fixed block and the inlet/outlet mechanism by the bolt.

Specifically, the inlet/outlet mechanism includes shell, branch pipe and snorkel, the shell passes through described in described be bolted Fixed block, the branch pipe run through and are fixedly connected the shell, and the branch pipe is fixedly connected with the snorkel, the snorkel It in bottom end opening, the cirque structure of inner hollow, is threadedly coupled between the shell and the first pipe, the snorkel Outer wall and second branch pipe between be threadedly coupled, be threadedly coupled between the inner wall of the snorkel and the third branch pipe.

Specifically, the dedusting mechanism includes shell, filter screen and baffle, the shell is fixedly installed in the shell On, the inside of the shell is fixedly connected with the baffle, the baffle be equipped with it is multiple, and multiple baffles be symmetrically arranged with In the shell, the shell is fixedly installed with the filter screen on the inner wall of described fixed plate one end.

Beneficial effects of the present invention:

(1) a kind of coking of coal heat exchanger of the invention, second pipe are socketed in first pipe, and third pipeline is socketed on Two pipelines, and supported between first pipe and second pipe and second pipe and third pipeline by fixed plate, temperature The low flow direction of high coal gas and temperature conversely, because the liquid that the two sides of the high coal gas of temperature have temperature low carry out it is cold But, consequently facilitating the rapid cooling of coal gas, and coal gas with the flow direction for cooling liquid on the contrary, consequently facilitating coal gas by Walk it is cold really, prevent from contacting at the very start due to the high coal gas of the temperature cooling water low with temperature, the temperature difference between the two is larger, from And reduce pipeline service life.

(2) a kind of coking of coal heat exchanger of the invention, is threadedly coupled, thus just between inlet/outlet mechanism and exchange mechanism Enter inside third pipeline, in the space between first pipe and second pipe in cooling liquid, coal is convenient for by branch pipe Gas enters between second pipe and third pipeline.

(3) a kind of coking of coal heat exchanger of the invention, dedusting mechanism cooperates the use of inlet/outlet mechanism, to make to pass through shell Flue dust is free of into the coal gas in shell and exchange mechanism, to keep the clean of pipeline, and the effect cooling with flue gas is guaranteed Rate.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is a kind of structural schematic diagram of the preheating structure of preferred embodiment of coking of coal heat exchanger provided by the invention；

Fig. 2 is the schematic cross-section of shell shown in FIG. 1；

Fig. 3 is the structural schematic diagram of fixed mechanism shown in FIG. 1；

Fig. 4 is the structural schematic diagram of exchange mechanism shown in Fig. 2；

Fig. 5 is the structural schematic diagram of dedusting mechanism shown in FIG. 1.

In figure: 1, protective shell, 2, cap, 3, installing mechanism, 31, link block, 32, support base, 4, bindiny mechanism, 41, close Seal, 42, fixed block, 43, bolt, 5, inlet/outlet mechanism, 51, shell, 52, branch pipe, 53, snorkel, 6, dedusting mechanism, 61, outer Shell, 62, filter screen, 63, baffle, 7, exchange mechanism, 71, first pipe, 72, second pipe, 73, third pipeline, 74, fixation Plate, 8, fixed mechanism, 81, first partition, 82, second partition, 9, sealing ring.

Specific embodiment

In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.

As Figure 1-Figure 5, a kind of coking of coal heat exchanger of the present invention, including protective shell 1, cap 2, installing mechanism 3,4, two inlet/outlet mechanisms 5 of bindiny mechanism, dedusting mechanism 6, exchange mechanism 7, fixed mechanism 8 and sealing ring 9；The protective shell 1 It is fixedly installed with the cap 2, the sealing ring for sealing is fixedly installed between the protective shell 1 and the cap 2 9, the outer wall of the protective shell 1 is fixedly installed with the installing mechanism 3 for being used to support and installing, and consolidates inside the protective shell 1 Dingan County is equipped with the fixed mechanism 8 for fixing the exchange mechanism 7, is fixedly installed with inside the protective shell 1 for heat The exchange mechanism 7 of exchange is measured, the exchange mechanism 7 contradicts the fixed mechanism 8 for fixing, the exchange mechanism 7 It is fixedly connected with the cap 2, the both ends of the exchange mechanism 7 pass through the connection of the bindiny mechanism 4 for connection for gas The inlet/outlet mechanism 5 of body fluid body disengaging, one of them described inlet/outlet mechanism 5 are fixedly installed with for flue dust in coal gas of going out The dedusting mechanism 6.

As a kind of preferred embodiment of the invention, the installing mechanism 3 includes link block 31 and support base 32, described in two Support base 32 is symmetrically set in the side wall of the protective shell 1, and the link block 31 is set to the protection away from the support base 32 One end of the side wall of shell 1 is equipped with through-hole for fixing on the support base 32 and the link block 31；By that will exchange heat The support base 32 of device is put on steelframe, and the through-hole by screw on the support base 32, by the support base 32 It is fixed on steelframe, is then fixed the link block 31 with steelframe by through-hole of the screw on the link block 31, thus Just it is firmly fixed to heat exchanger on steelframe, so that heat exchanger be made not shake when in use.

As a kind of preferred embodiment of the invention, the fixed mechanism 8 includes first partition 81 and second partition 82, described First partition 81 is fixedly connected with the protective shell 1, and the second partition 82 is fixedly connected with the protective shell 1, the first partition 81 it is vertical with the second partition 82 connect, and formed between the first partition 81 and the second partition 82 and accommodate the friendship It changes planes the space of structure 7, and the first partition 81 and the second partition 82 contradict the exchange mechanism 7；By being fixedly connected The first partition 81 and the second partition 82 of the protective shell 1 will be in the interchanger in the protective shell 1 Structure 7 is fixed, to make gas and liquid when through the exchange mechanism 7, the exchange mechanism 7 will not be made to generate vibration It is dynamic, to make to generate vibration between the exchange mechanism 7 and the protective shell 1.

As a kind of preferred embodiment of the invention, the exchange mechanism 7 includes first pipe 71, second pipe 72, third Pipeline 73 and two fixed plates 74, the first pipe 71 are set in the protective shell 1, and the first pipe 71 and described the Inconsistent between one partition 81 and the second partition 82, the second pipe 72 is socketed in the first pipe 71, institute It states third pipeline 73 and is socketed on the second pipe 72, pass through wherein one between the first pipe 71 and the second pipe 72 A fixed plate 74 is supported, and the lateral wall of the fixed plate 74 of the cirque structure is fixed on the first pipe 71 Inner wall, inner sidewall be fixed on the outer wall of the second pipe 72, lead between the second pipe 72 and the third pipeline 73 It crosses another described fixed plate 74 to be supported, the lateral wall of the fixed plate 74 of the cirque structure is fixed on described second Inner wall, the inner sidewall of pipeline 72 are fixed on the outer wall of the third pipeline 73, and the fixed plate 74 is equipped with supplied gas and liquid By through-hole；The second pipe 72 in the first pipe 71 is propped up by fixed plate 74 described in one of them Support, prevents the inner wall of the first pipe 71 and the outer wall of the second pipe 72 from mutually touching, to weaken cooling effect, leads to It crosses another described fixed plate 74 to be supported the third pipeline 73 in the second pipe 72, prevents second pipe The inner wall in road 72 is mutually touched with the outer wall of the third pipeline 73, to weaken cooling effect, cooling temperature will be needed high Then the low cooling liquid of temperature is passed through institute by the space between the second pipe 72 and the third pipeline 73 by coal gas State the inside of third pipeline 73 and the space between the first pipe 71 and the second pipe 72, and the high coal gas of temperature with And the low flow direction of temperature is conversely, because the liquid that the two sides of the high coal gas of temperature have temperature low is cooled down, thus just In the rapid cooling of coal gas, and coal gas with the flow direction for cooling liquid on the contrary, consequently facilitating coal gas gradually it is cold really, prevent Only since the high coal gas of the temperature cooling water low with temperature contacts at the very start, the temperature difference between the two is larger, to reduce pipe Road service life.

As a kind of preferred embodiment of the invention, the bindiny mechanism 4 includes sealing ring 41, fixed block 42 and bolt 43, Two fixed blocks 42 are set to the both ends of the first pipe 71 of " U "-shaped structure, the first pipe 71, described second Pipeline 72 is threadedly coupled with the inlet/outlet mechanism 5 with the both ends of the third pipeline 73, the fixed block 42 and the disengaging It is equipped with the sealing ring 9 for sealing between mechanism 5, passes through the spiral shell between the fixed block 42 and the inlet/outlet mechanism 5 Bolt 43 is attached；When in use, first by the inlet/outlet mechanism 5 and the first pipe 71, the second pipe 72 and described Third pipeline 73 is threadedly coupled, and there are the sealing rings 41 between the inlet/outlet mechanism 5 and the fixed block 42, thus right Gas and liquid into pipeline further seal, and also to gas and liquid during disengaging from a bradyseism Effect, then again by the bolt 43 run through the fixed block 42 and the inlet/outlet mechanism 5, to further fix described solid Determine block 42 and the inlet/outlet mechanism 5.

As a kind of preferred embodiment of the invention, the inlet/outlet mechanism 5 includes shell 51, branch pipe 52 and snorkel 53, institute It states shell 51 and the fixed block 42 is connected by the bolt 43, the branch pipe 52 runs through and is fixedly connected with the shell 51, institute The snorkel 53 that is fixedly connected of branch pipe 52 is stated, the snorkel 53 is in bottom end opening, the cirque structure of inner hollow, institute It states and is threadedly coupled between shell 51 and the first pipe 71, spiral shell between the outer wall of the snorkel 53 and second branch pipe 52 Line connection, is threadedly coupled between the inner wall of the snorkel 53 and the third branch pipe 52；When in use, by the shell 51 with And screw thread company is carried out between the snorkel 53 and the first pipe 71, the second pipe 72 and the third pipeline 73 It connects, then connect the bolt 43 with the shell 51 through the fixed block 42 and the sealing ring 41, then gas will In the branch pipe 52, the snorkel 53 between hollow space and the second pipe 72 and the third pipeline 73 Space in circulate, cooling liquid will inside the third pipeline 73, the first pipe 71 and described second manage It circulates in space between space and the shell 51 between road 72 except the inside of the snorkel 53, passes through the branch Pipe 52 and the snorkel 53 consequently facilitating gas and liquid disengaging.

As a kind of preferred embodiment of the invention, the dedusting mechanism 6 includes shell 61, filter screen 62 and baffle 63, institute It states shell 61 to be fixedly installed on the shell 51, the inside of the shell 61 is fixedly connected with the baffle 63, the baffle 63 be equipped with it is multiple, and multiple baffles 63 be symmetrically arranged with the shell 61 in, the shell 61 is close to the fixed plate 74 The filter screen 62 is fixedly installed on the inner wall of one end；By the baffle 63 in the shell 61 by the flue dust in coal gas Stopped, the flue dust in coal gas is further stopped by the filter screen 62, to make through the shell 61 Be free of flue dust into the coal gas in the shell 51 and the exchange mechanism 7, to keep the clean of pipeline, and with guarantee cigarette The efficiency of air cooling.

When in use, by the way that the support base 32 of heat exchanger to be put on steelframe, and through screw on support base 32 Support base 32 is fixed on steelframe by through-hole, is then consolidated link block 31 with steelframe by through-hole of the screw on link block 31 It is fixed, the progress of the first water pipe in protective shell 1 will be in by the first partition 81 and second partition 82 that are fixedly connected with protective shell 1 Position restriction is sealed by sealing ring 41 between fixed block 42 and shell 51, and bolt 43 further fixes shell 51 With fixed block 42, to prevent liquid leakage, the sealing and buffering between 9 protective shell 1 of sealing ring and cap 2 then will be outer Shell 61, shell 51 and branch pipe 52 link together with the pipe of the pipe of corresponding flue gas and cooling liquid, cooling liquid It is but not connected in the shell 51 for having shell 61 into cooling liquid pipe is connected with, and the sky between shell 51 and snorkel 53 Between enter space between first pipe 71 and second pipe 72, cooling liquid is from the snorkel 53 among circular ring structure Through-hole enters among third pipeline 73, then flows out from the shell of the other end 51, into the liquid device of circulation, then cigarette Flue dust in flue gas is filtered by gas by baffle 63 in shell 61 and filter screen 62, guarantees to enter branch by shell 61 Coal gas in pipe 52 is pure, and coal gas enters snorkel 53 by branch pipe 52, subsequently into second pipe 72 and third pipeline 73 Between space in, then by 72 other end of second pipe connect shell 51 on snorkel 53, and from snorkel 53 On branch pipe 52 enter in the storage device that the coal gas after cooling of connection enters, the flow direction phase of cooling liquid and coal gas Instead, it consequently facilitating coal gas is gradually cold true, prevents from contacting at the very start due to the high coal gas of the temperature cooling water low with temperature, the two Between the temperature difference it is larger, to reduce pipeline service life.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims

1. a kind of coking of coal heat exchanger, it is characterised in that: including protective shell (1), cap (2), installing mechanism (3), bindiny mechanism (4), two inlet/outlet mechanisms (5), dedusting mechanism (6), exchange mechanism (7), fixed mechanism (8) and sealing ring (9)；The protective shell (1) it is fixedly installed with the cap (2), the institute for sealing is fixedly installed between the protective shell (1) and the cap (2) It states sealing ring (9), the outer wall of the protective shell (1) is fixedly installed with the installing mechanism (3) for being used to support and installing, described The fixed mechanism (8) for fixing the exchange mechanism (7), the protective shell (1) are fixedly installed with inside protective shell (1) Inside is fixedly installed with the exchange mechanism (7) for heat exchange, and the exchange mechanism (7) contradicts for fixing described Fixed mechanism (8), the exchange mechanism (7) are fixedly connected the cap (2), and the both ends of the exchange mechanism (7) pass through use In the inlet/outlet mechanism (5) that the bindiny mechanism (4) connection of connection is passed in and out for gas liquid, one of them described disengaging Mechanism (5) is fixedly installed with the dedusting mechanism (6) for flue dust in coal gas of going out.

2. a kind of coking of coal heat exchanger according to claim 1, it is characterised in that: the installing mechanism (3) includes connection Block (31) and support base (32), two support bases (32) are symmetrically set in the side wall of the protective shell (1), the link block (31) one end of the side wall of the protective shell (1) away from the support base (32), the support base (32) and described are set to Link block is equipped with through-hole for fixing on (31).

3. a kind of coking of coal heat exchanger according to claim 1, it is characterised in that: the fixed mechanism (8) includes first Partition (81) and second partition (82), the first partition (81) are fixedly connected the protective shell (1), the second partition (82) Be fixedly connected the protective shell (1), the first partition (81) is vertical with the second partition (82) to be connect, and described first every The space for accommodating the exchange mechanism (7), and the first partition (81) are formed between plate (81) and the second partition (82) The exchange mechanism (7) is contradicted with the second partition (82).

4. a kind of coking of coal heat exchanger according to claim 3, it is characterised in that: the exchange mechanism (7) includes first Pipeline (71), second pipe (72), third pipeline (73) and two fixed plates (74), the first pipe (71) are set to the guarantor In protective case (1), and it is inconsistent between the first pipe (71) and the first partition (81) and the second partition (82), The second pipe (72) is socketed in the first pipe (71), and the third pipeline (73) is socketed on the second pipe (72), it is propped up between the first pipe (71) and the second pipe (72) by one of them described fixed plate (74) Support, it is solid that the lateral wall of the fixed plate (74) of the cirque structure is fixed on the inner wall of the first pipe (71), inner sidewall Due between the outer wall of the second pipe (72), the second pipe (72) and the third pipeline (73) pass through another institute It states fixed plate (74) to be supported, the lateral wall of the fixed plate (74) of the cirque structure is fixed on the second pipe (72) inner wall, inner sidewall is fixed on the outer wall of the third pipeline (73), and the fixed plate (74) is equipped with supplied gas and liquid The through-hole that body passes through.

5. a kind of coking of coal heat exchanger according to claim 4, it is characterised in that: institute's bindiny mechanism (4) includes close Seal (41), fixed block (42) and bolt (43), two fixed blocks (42) are set to the first pipe of " U "-shaped structure (71) both ends, the first pipe (71), the second pipe (72) and the third pipeline (73) both ends with it is described Inlet/outlet mechanism (5) is threadedly coupled, and the sealing for sealing is equipped between the fixed block (42) and the inlet/outlet mechanism (5) Ring (9) is attached between the fixed block (42) and the inlet/outlet mechanism (5) by the bolt (43).

6. a kind of coking of coal heat exchanger according to claim 4, it is characterised in that: the inlet/outlet mechanism (5) includes shell (51), branch pipe (52) and snorkel (53), the shell (51) connects the fixed block (42) by the bolt (43), described Branch pipe (52) runs through and is fixedly connected the shell (51), being fixedly connected the snorkel (53) for the branch pipe (52), described Snorkel (53) is in bottom end opening, the cirque structure of inner hollow, between the shell (51) and the first pipe (71) It is threadedly coupled, is threadedly coupled between the outer wall of the snorkel (53) and second branch pipe (52), the snorkel (53) It is threadedly coupled between inner wall and the third branch pipe (52).

7. a kind of coking of coal heat exchanger according to claim 6, it is characterised in that: the dedusting mechanism (6) includes shell (61), filter screen (62) and baffle (63), the shell (61) are fixedly installed on the shell (51), the shell (61) Inside is fixedly connected with the baffle (63), the baffle (63) be equipped with it is multiple, and multiple baffles (63) be symmetrically arranged with In the shell (61), the shell (61) is fixedly installed with the filter screen on the inner wall of the fixed plate (74) one end (62)。