CN217131953U

CN217131953U - Jacket type heat exchanger for petrochemical

Info

Publication number: CN217131953U
Application number: CN202220807072.7U
Authority: CN
Inventors: 周朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-08-05
Anticipated expiration: 2032-04-09

Abstract

The utility model discloses a jacket formula heat exchanger for petrochemical relates to petroleum processing apparatus technical field, including the heat transfer outer sleeve, the left side fixedly connected with steam admission pipe of heat transfer outer sleeve, the right side fixedly connected with steam output tube of heat transfer outer sleeve, the top fixed mounting of heat transfer outer sleeve has the heat transfer inner skleeve, the bottom of heat transfer inner skleeve extends to in the inner chamber of heat transfer outer sleeve. The utility model discloses a control circulating pump work, can follow the tip that the ring canal was kept away from to the absorption tube and extract heat transfer inner skleeve inner chamber outlying solution, through the ring canal, the connecting pipe, vertical pipe one and vertical pipe two's cooperation, carry it to the inner chamber of central spray tube in, solution is thereupon through the outer wall blowout of even spray tube, get into the middle part of heat transfer inner skleeve inner chamber, realize driving the function that solution carries out the inner loop and flows promptly, promote the sufficiency of solution heat transfer, shorten the duration of abundant heat transfer.

Description

Jacket type heat exchanger for petrochemical

Technical Field

The utility model relates to a jacket type heat exchanger relates to oil treatment technical field, concretely relates to jacket type heat exchanger for petrochemical.

Background

The jacketed heat exchanger is one of dividing wall type heat exchangers, is made by installing a jacket on the outer wall of a container, has a simple structure, and is commonly used for heating liquids such as petroleum in the field of petroleum treatment. The following problems exist in the prior art:

1. the common jacketed heat exchanger does not have the function of uniform heat exchange, the inner cavity of the inner sleeve has larger volume, and after the heat exchange is finished, the solution in the middle of the inner cavity of the inner sleeve is easily in an unheated state, so that the heat exchange effect of the solution is influenced;

2. common jacketed heat exchanger does not possess the function of clearing up the filter screen automatically, and the filtering capability of filter screen is saturated back, still needs the workman to dismantle the processing to the filter screen, influences workman's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a jacket type heat exchanger for petrochemical to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a jacket formula heat exchanger for petrochemical, includes the heat transfer outer sleeve, the left side fixedly connected with steam admission pipe of heat transfer outer sleeve, the right side fixedly connected with steam output tube of heat transfer outer sleeve, the top fixed mounting of heat transfer outer sleeve has the heat transfer inner skleeve, the bottom of heat transfer inner skleeve extends to in the inner chamber of heat transfer outer sleeve, the top of heat transfer inner skleeve is provided with even heat transfer mechanism, the top fixedly connected with feed liquor valve pipe of heat transfer inner skleeve, the top of feed liquor valve pipe is provided with liquid filtering mechanism.

The uniform heat exchange mechanism comprises a heat insulation box body, the heat insulation box body is fixedly installed at the top of the heat exchange outer sleeve, a circulating pump is fixedly installed at the top of an inner cavity of the heat insulation box body, an annular pipe is fixedly installed at the bottom of the inner cavity of the heat exchange inner sleeve, and an absorption pipe is fixedly connected to the outer wall of the annular pipe.

Liquid filtering mechanism includes the cartridge filter, cartridge filter fixed connection is at the top of feed liquor valve pipe, the positive dismantlement formula of cartridge filter is connected with the sealing door, the bottom dismantlement formula of cartridge filter inner chamber is connected with filter residue storage container, the top fixed mounting of cartridge filter inner chamber has fixed pipe support, the top fixed mounting of fixed pipe support has the mount.

The utility model discloses technical scheme's further improvement lies in: the bottom fixedly connected with flowing back valve pipe of heat transfer inner skleeve, the bottom of flowing back valve pipe extends to the bottom of heat transfer outer skleeve, the bottom fixedly connected with condensate water blow-off valve of heat transfer outer skleeve.

The utility model discloses technical scheme's further improvement lies in: the heat exchange inner sleeve is characterized in that a connecting pipe is fixedly connected between every two adjacent ring pipes, a first vertical pipe is fixedly mounted at the top of the heat exchange inner sleeve, a second vertical pipe is fixedly mounted at the top of the heat exchange inner sleeve, and the bottom of the first vertical pipe extends into an inner cavity of the heat exchange inner sleeve and is fixedly connected with the top of the ring pipe located at the top.

The utility model discloses technical scheme's further improvement lies in: the inlet pipe of circulating pump and the top fixed connection of vertical pipe one, the output tube of circulating pump and the top fixed connection of vertical pipe two, fixedly connected with central spray tube in the bottom of vertical pipe two extends to the inner chamber of heat transfer inner skleeve.

The utility model discloses technical scheme's further improvement lies in: the outer wall of the central spray pipe is fixedly connected with an even spray pipe, one end, far away from the central spray pipe, of the even spray pipe is fixedly provided with a liquid diffusion cover, and the outer wall of the liquid diffusion cover is provided with a middle through hole.

The utility model discloses technical scheme's further improvement lies in: the left side fixed mounting of mount has electric putter, electric putter's removal end fixed mounting has the welding box, the right side fixed mounting of welding box inner chamber has step motor.

The utility model discloses technical scheme's further improvement lies in: step motor's output shaft extends to the right side fixedly connected with activity pipe support of welding box, the top of activity pipe support and the bottom swing joint of fixed pipe support, the bottom fixed mounting of activity pipe support has the filter plate.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a jacket type heat exchanger for petrochemical, adopt the circulating pump, the ring canal, the absorption tube, vertical pipe one, the combination of central spray tube and even spray tube, control circulating pump work, the tip that can keep away from the ring canal from the absorption tube is extracted heat transfer inner skleeve inner chamber outlying solution, through the ring canal, the connecting pipe, the cooperation of vertical pipe one and vertical pipe two, carry it to the inner chamber of central spray tube in, the solution is therewith through the outer wall blowout of even spray tube, get into the middle part of heat transfer inner skleeve inner chamber, realize promptly that drive solution carries out the function that the inner loop flows, promote the sufficiency of solution heat transfer, shorten the duration of abundant heat transfer, promote the high efficiency of this device.

2. The utility model provides a jacket type heat exchanger for petrochemical, adopt the sealing door, the filter residue storage container, electric putter, the combination of step motor and mount, dismantle the sealing door down, then place the filter residue storage container in the bottom of cartridge filter inner chamber, control electric putter extends work, impel the direction displacement of movable pipe support to keeping away from fixed pipe support, then control step motor work, it rotates to drive movable pipe support, adnexed impurity in the movable pipe support inner chamber, can follow during the inner chamber of filter residue storage container is gone into under the effect of gravity to the filter residue storage container, realize the automatic function of clearing up the filter screen promptly, avoid dismantling the problem that the clearance can influence workman work efficiency, promote the convenience of this device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the outer heat exchange sleeve of the present invention;

FIG. 3 is a schematic view of the internal structure of the heat exchange inner sleeve of the present invention;

FIG. 4 is a schematic cross-sectional view of the central nozzle of the present invention;

fig. 5 is a schematic view of the internal structure of the filter cartridge of the present invention;

fig. 6 is the schematic view of the sectional structure of the fixing pipe frame of the present invention.

In the figure: 1. a heat exchange outer sleeve; 2. a steam inlet pipe; 3. a steam output pipe; 4. an inner heat exchange sleeve; 5. a liquid inlet valve pipe; 6. a drain valve tube; 7. a condensed water discharge valve;

8. a uniform heat exchange mechanism; 81. a heat preservation box body; 82. a circulation pump; 83. a ring pipe; 84. an absorber tube; 85. a connecting pipe; 86. a first vertical pipe; 87. a second vertical pipe; 88. a central nozzle; 881. a uniform spray pipe; 882. a liquid diffusion cover; 883. a middle through hole;

9. a liquid filtering mechanism; 91. a filter cartridge; 92. a sealing door; 93. fixing the pipe frame; 931. a fixed mount; 932. an electric push rod; 933. welding a box; 934. a stepping motor; 935. a movable pipe frame; 936. a filter screen plate; 94. and a filter residue storage container.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-6, the utility model provides a jacketed heat exchanger for petrochemical industry, which comprises a heat exchange outer sleeve 1, a steam inlet pipe 2 fixedly connected to the left side of the heat exchange outer sleeve 1, a steam outlet pipe 3 fixedly connected to the right side of the heat exchange outer sleeve 1, a heat exchange inner sleeve 4 fixedly installed at the top of the heat exchange outer sleeve 1, a uniform heat exchange mechanism 8 arranged at the top of the heat exchange inner sleeve 4, a liquid inlet valve pipe 5 fixedly connected to the top of the heat exchange inner sleeve 4, a liquid filtering mechanism 9 arranged at the top of the liquid inlet valve pipe 5, a heat preservation box 81 comprising a heat preservation box 81, a circulating pump 82 fixedly installed at the top of the inner cavity of the heat exchange outer sleeve 1, and a ring pipe 83 fixedly installed at the bottom of the inner cavity of the heat exchange inner sleeve 4, fixedly connected with adsorption tube 84 on the outer wall of ring canal 83, liquid filtering mechanism 9 includes cartridge filter 91, cartridge filter 91 fixed connection is at the top of feed liquor valve pipe 5, cartridge filter 91's positive dismantlement formula is connected with sealing door 92, the bottom dismantlement formula of cartridge filter 91 inner chamber is connected with filter residue storage container 94, the top fixed mounting of cartridge filter 91 inner chamber has fixed pipe support 93, the top fixed mounting of fixed pipe support 93 has mount 931, with solution output tube connection at fixed pipe support 93's top and open feed liquor valve pipe 5, solution is through the filtration back of filter plate 936, in getting into heat transfer inner skleeve 4's the inner chamber, then with steam generator's output tube connection in steam admission pipe 2's left side, can carry out heat transfer treatment inner skleeve 4's outer wall through the heat transfer.

Example 2

As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a liquid discharge valve pipe 6 is fixedly connected to the bottom of the heat exchange inner sleeve 4, the bottom of the liquid discharge valve pipe 6 extends to the bottom of the heat exchange outer sleeve 1, a condensed water discharge valve 7 is fixedly connected to the bottom of the heat exchange outer sleeve 1, a connecting pipe 85 is fixedly connected between two adjacent circular pipes 83, a first vertical pipe 86 is fixedly installed at the top of the heat exchange inner sleeve 4, a second vertical pipe 87 is fixedly installed at the top of the heat exchange inner sleeve 4, the bottom of the first vertical pipe 86 extends into the inner cavity of the heat exchange inner sleeve 4 and is fixedly connected with the top of the topmost circular pipe 83, an input pipe of the circulating pump 82 is fixedly connected with the top of the first vertical pipe 86, an output pipe of the circulating pump 82 is fixedly connected with the top of the second vertical pipe 87, a central spray pipe 88 is fixedly connected to the bottom of the second vertical pipe 87 extends into the inner cavity of the heat exchange inner sleeve 4, and an even spray pipe 881 is fixedly connected to the outer wall of the central spray pipe 88, even spray tube 881 keeps away from the one end fixed mounting of central spray tube 88 has liquid diffusion cover 882, middle part through-hole 883 has been seted up on liquid diffusion cover 882's the outer wall, control circulating pump 82 works, can keep away from the tip of ring pipe 83 from absorption tube 84 and extract heat transfer inner skleeve 4 inner chamber outlying solution, through ring pipe 83, connecting pipe 85, vertical pipe 86 and two 87's of vertical pipe cooperation, carry it to the inner chamber of central spray tube 88 in, the solution is spout through the outer wall of even spray tube 881 thereupon, get into the middle part of heat transfer inner skleeve 4 inner chamber, realize driving the solution and carry out the function that the inner loop flows, open condensate water discharge valve 7, can discharge the comdenstion water in the heat transfer outer skleeve 1 inner chamber, design through liquid diffusion cover 882 cooperation middle part through-hole 883, promote the homogeneity of even spray tube 881 blowout solution, further increase heat exchange efficiency.

Example 3

As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, an electric push rod 932 is fixedly installed on the left side of the fixing frame 931, a welding box 933 is fixedly installed at the moving end of the electric push rod 932, a stepping motor 934 is fixedly installed on the right side of the inner cavity of the welding box 933, an output shaft of the stepping motor 934 extends to a movable pipe support 935 fixedly connected to the right side of the welding box 933, the top of the movable pipe support 935 is movably connected to the bottom of the fixed pipe support 93, a filter screen 936 is fixedly installed at the bottom of the movable pipe support 935, the sealing door 92 is detached, the filter residue containing container 94 is placed at the bottom of the inner cavity of the filter cartridge 91, the electric push rod 932 is controlled to perform stretching work, the movable pipe support 935 is made to displace in the direction away from the fixed pipe support 93, the stepping motor 934 is controlled to work, the movable pipe support is driven to rotate, impurities attached to the inner cavity of the movable pipe support 935 can fall into the inner cavity of the filter residue containing container 94 under the action of gravity, the function of automatically cleaning the filter screen is realized.

The working principle of the jacketed heat exchanger for petrochemical engineering will be described in detail below.

As shown in fig. 1-6, when in use, the solution output pipe is connected to the top of the fixed pipe frame 93 and the liquid inlet valve pipe 5 is opened, the solution is filtered by the filter screen 936 and then enters the inner cavity of the heat exchange inner sleeve 4, and then the output pipe of the steam generator is connected to the left side of the steam inlet pipe 2, so that the heat exchange treatment can be performed through the outer wall of the heat exchange inner sleeve 4, in the heat exchange process, the circulating pump 82 is controlled to work, the solution at the periphery of the inner cavity of the heat exchange inner sleeve 4 is extracted from the absorption pipe 84, and then the solution is discharged to the middle part of the inner cavity of the heat exchange inner sleeve 4 from the uniform spray pipe 881, the treatment of the solution internal circulation is completed, the sufficiency of the heat exchange is improved, if the inner cavity of the filter screen 936 needs to be cleaned, the sealing door 92 is detached and the filter residue container 94 is placed at the bottom of the inner cavity of the filter cartridge 91, the electric push rod 932 is controlled to extend to promote the movable pipe frame 935 to move downwards, then control step motor 934 work, drive movable pipe support 935 and rotate, impurity in the inner chamber of movable pipe support 935 falls into filter residue containing container 94 thereupon, realizes the function of clearing up the filter screen automatically promptly.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a jacket formula heat exchanger for petrochemical, includes heat transfer outer sleeve (1), its characterized in that: the steam inlet pipe (2) is fixedly connected to the left side of the heat exchange outer sleeve (1), the steam outlet pipe (3) is fixedly connected to the right side of the heat exchange outer sleeve (1), the heat exchange inner sleeve (4) is fixedly installed at the top of the heat exchange outer sleeve (1), the bottom of the heat exchange inner sleeve (4) extends into the inner cavity of the heat exchange outer sleeve (1), the uniform heat exchange mechanism (8) is arranged at the top of the heat exchange inner sleeve (4), the liquid inlet valve pipe (5) is fixedly connected to the top of the heat exchange inner sleeve (4), and the liquid filtering mechanism (9) is arranged at the top of the liquid inlet valve pipe (5);

the uniform heat exchange mechanism (8) comprises a heat-insulation box body (81), the heat-insulation box body (81) is fixedly arranged at the top of the heat-exchange outer sleeve (1), a circulating pump (82) is fixedly arranged at the top of an inner cavity of the heat-insulation box body (81), a ring pipe (83) is fixedly arranged at the bottom of an inner cavity of the heat-exchange inner sleeve (4), and an absorption pipe (84) is fixedly connected to the outer wall of the ring pipe (83);

liquid filter mechanism (9) are including cartridge filter (91), cartridge filter (91) fixed connection is at the top of feed liquor valve pipe (5), the positive dismantlement formula of cartridge filter (91) is connected with sealing door (92), the bottom dismantlement formula of cartridge filter (91) inner chamber is connected with filter residue storage container (94), the top fixed mounting of cartridge filter (91) inner chamber has fixed pipe support (93), the top fixed mounting of fixed pipe support (93) has mount (931).

2. The jacketed heat exchanger for petrochemical engineering according to claim 1, characterized in that: the bottom fixedly connected with flowing back valve pipe (6) of heat transfer inner skleeve (4), the bottom of flowing back valve pipe (6) extends to the bottom of heat transfer outer skleeve (1), the bottom fixedly connected with condensate water drain valve (7) of heat transfer outer skleeve (1).

3. The jacketed heat exchanger for petrochemical engineering according to claim 1, characterized in that: the connecting pipe (85) is fixedly connected between every two adjacent circular pipes (83), a first vertical pipe (86) is fixedly mounted at the top of the heat exchange inner sleeve (4), a second vertical pipe (87) is fixedly mounted at the top of the heat exchange inner sleeve (4), and the bottom of the first vertical pipe (86) extends into an inner cavity of the heat exchange inner sleeve (4) and is fixedly connected with the top of the circular pipe (83) located at the top.

4. The jacketed heat exchanger for petrochemical engineering according to claim 3, characterized in that: the inlet pipe of circulating pump (82) and the top fixed connection of vertical pipe (86), the output tube of circulating pump (82) and the top fixed connection of vertical pipe two (87), fixedly connected with center spray tube (88) in the inner chamber of vertical pipe two (87) extends to heat transfer inner skleeve (4).

5. The jacketed heat exchanger for petrochemical engineering according to claim 4, characterized in that: the utility model discloses a liquid spraying device, including center spray tube (88), the even spray tube of fixedly connected with (881) on the outer wall of center spray tube (88), the one end fixed mounting that center spray tube (88) were kept away from in even spray tube (881) has liquid diffusion cover (882), middle part through-hole (883) have been seted up on the outer wall of liquid diffusion cover (882).

6. The jacketed heat exchanger for petrochemical engineering according to claim 1, characterized in that: the left side fixed mounting of mount (931) has electric putter (932), the removal end fixed mounting of electric putter (932) has welding box (933), the right side fixed mounting of welding box (933) inner chamber has step motor (934).

7. The jacketed heat exchanger for petrochemical engineering according to claim 6, characterized in that: the output shaft of step motor (934) extends to the right side fixedly connected with activity pipe support (935) of welding box (933), the top of activity pipe support (935) and the bottom swing joint of fixed pipe support (93), the bottom fixed mounting of activity pipe support (935) has filter plate (936).