Auxiliary device of flue gas pipeline

Abstract

The utility model relates to the technical field of propylene towers, and discloses an auxiliary device of a flue gas pipeline, which comprises a propylene tower and a conveying device. Propylene in raw materials can be separated through the propylene tower, gas can be conveyed through the conveying device, the situation that when one of the first conveying pump and the second conveying pump operates, the two second flue gas pipes convey flue gas at the same time is avoided through the control device, and shells in the flue gas can be filtered through the filtering assembly; particles falling from the right side of a filter screen can be collected through a collecting assembly, the gas-liquid distribution proportion can be controlled according to the number of holes needing to be shielded through an adjusting assembly, and the effects that the gas-liquid distribution proportion is controlled according to the number of the holes needing to be shielded, a corresponding flue gas pipeline can be selected according to needs, and flue gas can be filtered are achieved; the problems that a corresponding pipeline cannot be automatically selected according to the yield requirement, flue gas conveyed by a flue gas pipeline is not filtered enough, and holes of a tower tray cannot be shielded according to the requirement are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of propylene towers, and in particular relates to an auxiliary device for a flue gas pipeline. Background Art

[0002] The propylene tower usually refers to an important component in the propylene production device, which is used to synthesize or separate propylene. Propylene is an important chemical raw material and is often used to manufacture materials such as polypropylene.

[0003] In chemical production, propylene towers usually use various pipelines, including feed pipelines, discharge pipelines, cooling water pipelines, etc. These pipelines are used to transport raw materials, products and auxiliary media to ensure the normal operation of the production process. Therefore, the transport pipeline may play an important role in the operation of the propylene tower. The transport pipeline is usually used to transport gas, liquid or solid materials. When the flue gas pipeline is needed, there is often only one flue gas pipeline, which cannot automatically select the corresponding pipeline according to the production demand, and is not enough to filter the flue gas transported by the flue gas pipeline. The propylene tower uses tower plates during use, and the holes of the tower plates cannot be covered as needed. The problems with the above technology are: it cannot automatically select the corresponding pipeline according to the production demand, and is not enough to filter the flue gas transported by the flue gas pipeline, and it cannot cover the holes of the tower plates as needed. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides an auxiliary device for a flue gas pipeline which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: an auxiliary device for a flue gas pipeline comprises a propylene tower and a conveying device, wherein the propylene tower comprises a tower body, a tower top, a first conveying pipe and a second conveying pipe, the bottom of the tower top is fixedly connected to the top of the tower body, the right sides of the first conveying pipe and the second conveying pipe are both fixedly connected to the bottom of the left side of the tower body, the conveying device is located on the left side of the first conveying pipe and the second conveying pipe, the conveying device comprises a first conveying pump, a second conveying pump and two first flue gas pipes, the right side of the top of the first conveying pump is fixedly connected to the left side of the first conveying pipe, the top of the right side of the second conveying pump is fixedly connected to the left side of the second conveying pipe, and the right sides of the two first flue gas pipes are respectively fixedly connected to the right sides of the tops of the first conveying pump and the second conveying pump;

[0006] The propylene tower is used to separate propylene from the raw material;

[0007] The conveying device is used for conveying gas.

[0008] In order to avoid the two second flue gas pipes from conveying flue gas at the same time and to filter the flue gas, preferably, the left sides of the two first flue gas pipes are fixedly connected to a shell, the left side of the shell is fixedly connected to two connecting pipes, the left sides of the two connecting pipes are provided with a control device, the interior of the shell is provided with a filter assembly, the bottom of the filter assembly is provided with a collecting assembly, the left side of the control device is used in conjunction with two second flue gas pipes, the right sides of the surfaces of the two connecting pipes and the left sides of the surfaces of the two first flue gas pipes are fixedly connected with support blocks, the four support blocks are respectively fixedly connected to the front and rear sides of the left and right sides of the shell, a tower plate is fixedly connected to the bottom inside the tower top, and an adjusting assembly is provided on the top of the tower plate, through the control device, the front second flue gas pipe or the rear second flue gas pipe can be blocked as needed, the filtering assembly can filter particles in the flue gas, the collecting assembly can collect particles falling on the right side of the filter net, and the adjusting assembly can cover the holes of the tower plate as needed.

[0009] In order to prevent the two second smoke pipes from delivering smoke at the same time when one of the first delivery pump and the second delivery pump is running, preferably, the control device includes a fixed block, two blocks and two lifting columns, the right side of the fixed block is fixedly connected to the left sides of the two connecting pipes, the right sides of the two second smoke pipes are fixedly connected to the left side of the fixed block, the surfaces of the two blocks are movably connected to the inside of the fixed block, the bottoms of the two lifting columns are fixedly connected to the top of the fixed block, the output ends of the bottoms of the two lifting columns pass through the fixed block and are fixedly connected to the tops of the two blocks, and through the control device, the output ends of the two lifting columns can move the two blocks upward or downward to block the front second smoke pipe or the rear second smoke pipe as needed.

[0010] In order to reduce the particles in the transported smoke, preferably, the filter assembly includes a filter screen, a cover plate and two handles. The surface of the filter screen is plug-connected to the left side inside the shell, the bottom of the cover plate is fixedly connected to the top of the filter screen, and the bottoms of the two handles are respectively fixedly connected to the front and rear sides of the top of the cover plate. The cover plate can be fixedly connected to the shell by bolts. Through the filter assembly, the transported smoke will pass through the filter screen, thereby allowing the filter screen to intercept particulate impurities in the smoke.

[0011] In order to be able to collect fallen particles, preferably, the collecting assembly includes a material box, a collecting box and a pull rod, the four support blocks are fixedly connected to the material box on one side close to the material box, the top of the material box is fixedly connected to the bottom of the shell, the surface of the collecting box is plug-in connected to the interior of the material box and is located at the bottom of the shell, the rear side of the pull rod is fixedly connected to the front side of the collecting box, and the particles fallen on the right side of the filter net can be collected through the collecting assembly to avoid accumulation inside the shell.

[0012] In order to achieve the best mass transfer effect and uniform distribution of the fluid in the tower, preferably, the adjustment component includes a mounting block, a rotating motor, a shell, two clamping blocks, two folding blocks and a connecting rod. The mounting block is fixed to the bottom inside the tower top and is located at the top of the tower plate. The bottom of the rotating motor is fixedly connected to the top of the mounting block. The shell is sleeved on the surface of the rotating motor and plug-connected. The two clamping blocks are respectively fixed to the rear side of the left side and the front side of the right side of the mounting block. The two folding blocks are fixedly connected to the two clamping blocks on one side close to the two clamping blocks. The center of the top of the connecting rod is fixedly connected to the bottom of the output end of the rotating motor. The two folding blocks are fixedly connected to the connecting rod on one side close to the connecting rod. Through the adjustment component, the rotation of the rotating motor will cause the connecting rod to rotate, and the rotation of the connecting rod will cause the two folding blocks to open, thereby blocking the number of openings to control the gas-liquid distribution ratio.

[0013] In order to maintain the use effect of the filter, preferably, the front and rear sides of the right side of the shell are fixedly connected to synchronous motors, and the left sides of the output ends of the two synchronous motors are fixedly connected to scrapers. The two scrapers are located on the right side of the shell and are movably connected. The left sides of the two scrapers are movably connected to the right side of the filter. Through the two synchronous motors and the scrapers, the rotation of the two synchronous motors toward the opposite ends will drive the two scrapers to rotate, thereby scraping the particles on the right side of the filter downwards and dropping them into the inside of the collection box.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model is provided with structural components such as a propylene tower, a tower body, a tower top, a first delivery pipe, a second delivery pipe, a delivery device, a first delivery pump, a second delivery pump, etc. The propylene tower can separate propylene in the raw material, the delivery device can deliver gas, a control device can be used to prevent the two second smoke pipes from delivering smoke at the same time when one of the first delivery pump and the second delivery pump is in operation, the shell in the particle smoke can be separated by a filtering component, the particles dropped on the right side of the filter can be collected by a collecting component, the proportion of gas-liquid distribution can be controlled by an adjusting component according to the number of openings blocked as needed, the particles on the right side of the filter can be dropped downward by two synchronous motors and two scrapers, the proportion of gas-liquid distribution can be controlled according to the number of openings blocked as needed, the corresponding smoke pipeline can be selected according to the need, and the smoke filtering effect can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional structural diagram of the top of the tower body provided by the embodiment of the utility model;

[0018] Figure 3 It is a three-dimensional structural diagram of the adjustment component provided by the embodiment of the utility model;

[0019] Figure 4 It is a detailed stereogram of a local structure provided by an embodiment of the utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the embodiment of the utility model in which the filter screen is pulled out from the inside of the housing;

[0021] Figure 6 It is a three-dimensional structural diagram of a control device provided by an embodiment of the utility model;

[0022] Figure 7 It is a three-dimensional structural diagram of the interior of the shell provided by an embodiment of the utility model.

[0023] In the figure: 1, propylene tower; 1a, tower body; 1b, tower top; 1c, first delivery pipe; 1d, second delivery pipe; 2, delivery device; 2a, first delivery pump; 2b, second delivery pump; 2c, first flue gas pipe; 3, control device; 301, fixing block; 302, stopper; 303, lifting column; 4, connecting pipe; 5, shell; 6, filter assembly; 601, filter screen; 602, cover plate; 603, handle; 7, collection assembly; 701, material box; 702, collection box; 703, pull rod; 8, second flue gas pipe; 9, support block; 10, tower plate; 11, adjustment assembly; 1101, mounting block; 1102, rotating motor; 1103, shell; 1104, card block; 1105, folding block; 1106, connecting rod; 12, synchronous motor; 13, scraper. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 7As shown, an auxiliary device for a flue gas pipeline provided by an embodiment of the utility model comprises a propylene tower 1 and a conveying device 2, wherein the propylene tower 1 comprises a tower body 1a, a tower top 1b, a first conveying pipe 1c and a second conveying pipe 1d, the bottom of the tower top 1b is fixedly connected to the top of the tower body 1a, the right sides of the first conveying pipe 1c and the second conveying pipe 1d are both fixedly connected to the bottom of the left side of the tower body 1a, the conveying device 2 is located on the left side of the first conveying pipe 1c and the second conveying pipe 1d, the conveying device 2 comprises a first conveying pump 2a, a second conveying pump 2b and two first flue gas pipes 2c, the right side of the top of the first conveying pump 2a is fixedly connected to the left side of the first conveying pipe 1c, the top of the right side of the second conveying pump 2b is fixedly connected to the left side of the second conveying pipe 1d, and the two first flue gas pipes 2c The right side is fixedly connected with the right side of the top of the first delivery pump 2a and the second delivery pump 2b respectively; the propylene tower 1 is used to separate propylene from the raw material; the delivery device 2 is used to deliver gas. In order to avoid the two second flue gas pipes 8 from delivering flue gas at the same time and to filter the flue gas, the left side of the two first flue gas pipes 2c is fixedly connected with a shell 5, the left side of the shell 5 is fixedly connected with two connecting pipes 4, the left side of the two connecting pipes 4 is provided with a control device 3, the interior of the shell 5 is provided with a filter assembly 6, and the bottom of the filter assembly 6 is provided with a collecting assembly 7, the left side of the control device 3 is used in conjunction with two second flue gas pipes 8, the right side of the surface of the two connecting pipes 4 and the left side of the surface of the two first flue gas pipes 2c are fixedly connected with support blocks 9, and the four support blocks 9 are respectively connected to the left and right sides of the shell 5 The front and rear sides of both sides are fixedly connected, and a tower plate 10 is fixedly connected to the bottom inside the tower top 1b. An adjusting component 11 is arranged on the top of the tower plate 10. Through the control device 3, the front second flue pipe 8 or the rear second flue pipe 8 can be blocked as needed, the filtering component 6 can filter particles in the flue gas, and the collecting component 7 can collect particles dropped on the right side of the filter screen 601. The holes of the tower plate 10 can be blocked as needed through the adjusting component 11. In order to prevent the two second flue pipes 8 from conveying flue gas at the same time when one of the first delivery pump 2a and the second delivery pump 2b is running, the control device 3 includes a fixed block 301, two blocking blocks 302 and two lifting columns 303. The right side of the fixed block 301 is fixedly connected to the left side of the two connecting pipes 4. The right sides of the second smoke pipes 8 are fixedly connected to the left sides of the fixed blocks 301, the surfaces of the two blocks 302 are movably connected to the inside of the fixed blocks 301, the bottoms of the two lifting columns 303 are fixedly connected to the tops of the fixed blocks 301, the output ends of the bottoms of the two lifting columns 303 penetrate the fixed blocks 301 and are fixedly connected to the tops of the two blocks 302, through the control device 3, the output ends of the two lifting columns 303 can move the two blocks 302 upward or downward, and block the front second smoke pipe 8 or the rear second smoke pipe 8 as needed. In order to reduce particles in the transported smoke, the filter assembly 6 includes a filter screen 601, a cover plate 602 and two handles 603, and the surface of the filter screen 601 is plug-connected to the left side of the inside of the shell 5.The bottom of the cover plate 602 is fixedly connected to the top of the filter screen 601, and the bottoms of the two handles 603 are fixedly connected to the front and rear sides of the top of the cover plate 602 respectively. The cover plate 602 can be fixedly connected to the shell body 5 by bolts. Through the filter assembly 6, the transported smoke will pass through the filter screen 601, so that the filter screen 601 can intercept the particulate impurities in the smoke. In order to collect the fallen particles, the collection assembly 7 includes a material box 701, a collection box 702 and a pull rod 703. The four support blocks 9 are fixedly connected to the material box 701 on one side close to the material box 701. The top of the material box 701 is fixedly connected to the bottom of the shell body 5. The surface of the collection box 702 is connected to the material box 7 01 is internally plugged and connected and is located at the bottom of the shell 5. The rear side of the pull rod 703 is fixedly connected to the front side of the collecting box 702. Through the collecting component 7, the particles dropped from the right side of the filter screen 601 can be collected to avoid accumulation inside the shell 5. In order to achieve the best mass transfer effect and uniform distribution of the fluid in the tower, the adjusting component 11 includes a mounting block 1101, a rotating motor 1102, a shell 1103, two clamping blocks 1104, two folding blocks 1105 and a connecting rod 1106. The mounting block 1101 is fixed to the bottom of the inside of the tower top 1b and is located at the top of the tower plate 10. The bottom of the rotating motor 1102 is fixed to the top of the mounting block 1101. The housing 1103 is sleeved on the surface of the rotating motor 1102 and plug-connected. The two clamping blocks 1104 are respectively fixed to the rear side of the left side and the front side of the right side of the mounting block 1101. The two folding blocks 1105 are fixedly connected to the two clamping blocks 1104 on one side thereof. The center of the top of the connecting rod 1106 is fixedly connected to the bottom of the output end of the rotating motor 1102. The two folding blocks 1105 are fixedly connected to the connecting rod 1106 on one side thereof. By adjusting the component 11, the rotation of the rotating motor 1102 will cause the connecting rod 1106 to rotate, and the rotation of the connecting rod 1106 will cause the two folding blocks 1105 to rotate. To open, the number of openings is blocked to control the ratio of gas-liquid distribution. In order to maintain the use effect of the filter 601, the front and rear sides of the right side of the shell 5 are fixedly connected with synchronous motors 12, and the left sides of the output ends of the two synchronous motors 12 are fixedly connected with scrapers 13. The two scrapers 13 are located on the right side of the shell 5 and are movably connected. The left sides of the two scrapers 13 are movably connected to the right side of the filter 601. Through the two synchronous motors 12 and the scrapers 13, the two synchronous motors 12 rotate in the direction of the opposite end to drive the two scrapers 13 to rotate, thereby scraping the particles on the right side of the filter 601 downwards, and then falling into the inside of the collection box 702.

[0027] The working principle of this utility model:

[0028] When the holes of the tower plate 10 are blocked as needed, the rotating motor 1102 is operated. The rotation of the rotating motor 1102 will rotate the connecting rod 1106. The rotation of the connecting rod 1106 will open the two folding blocks 1105, thereby blocking the number of openings to control the ratio of gas-liquid distribution. When the front first flue gas pipe 2c and the front second flue gas pipe 8 are needed, the rear block 302 is controlled by the rear lifting column 303 to block the rear second flue gas pipe 8. The smoke of the front first flue gas pipe 2c is transported by running the second delivery pump 2b. The smoke will pass through the filter 601 and be discharged through the front second flue gas pipe 8. When the rear first smoke pipe 2c and the rear second smoke pipe 8 need to be used, the front second smoke pipe 8 is first blocked by controlling the front block 302 through the front lifting column 303, and the smoke from the rear first smoke pipe 2c is transported by running the first delivery pump 2a. The smoke will pass through the filter 601 and be discharged through the rear second smoke pipe 8. When the use effect of the filter 601 needs to be maintained, the two synchronous motors 12 are run to control the two scrapers 13 to rotate in the direction of the opposite ends, so that the particles on the right side of the filter 601 are scraped downwards and fall into the inside of the collection box 702.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. An auxiliary device for a flue gas pipeline, comprising a propylene tower (1) and a conveying device (2), characterized in that: The propylene tower (1) comprises a tower body (1a), a tower top (1b), a first delivery pipe (1c) and a second delivery pipe (1d); the bottom of the tower top (1b) is fixedly connected to the top of the tower body (1a); the right sides of the first delivery pipe (1c) and the second delivery pipe (1d) are both fixedly connected to the bottom of the left side of the tower body (1a); the delivery device (2) is located on the left side of the first delivery pipe (1c) and the second delivery pipe (1d); the delivery device (2) comprises a first delivery pump (2a), a second delivery pump (2b) and two first flue gas pipes (2c); the right side of the top of the first delivery pump (2a) is fixedly connected to the left side of the first delivery pipe (1c); the top of the right side of the second delivery pump (2b) is fixedly connected to the left side of the second delivery pipe (1d); and the right sides of the two first flue gas pipes (2c) are respectively fixedly connected to the right sides of the tops of the first delivery pump (2a) and the second delivery pump (2b); The propylene tower (1) is used to separate propylene from the raw material; The conveying device (2) is used for conveying gas.

2. The auxiliary device for a flue gas pipeline according to claim 1, characterized in that: The left sides of the two first flue gas pipes (2c) are fixedly connected to a shell (5), the left side of the shell (5) is fixedly connected to two connecting pipes (4), the left side of the two connecting pipes (4) is provided with a control device (3), the interior of the shell (5) is provided with a filter assembly (6), the bottom of the filter assembly (6) is provided with a collecting assembly (7), the left side of the control device (3) is used in conjunction with two second flue gas pipes (8), the right sides of the surfaces of the two connecting pipes (4) and the left sides of the surfaces of the two first flue gas pipes (2c) are fixedly connected to support blocks (9), the four support blocks (9) are respectively fixedly connected to the front and rear sides of the left and right sides of the shell (5), the bottom of the interior of the tower top (1b) is fixedly connected to a tower plate (10), and the top of the tower plate (10) is provided with an adjustment assembly (11).

3. The auxiliary device for a flue gas pipeline according to claim 2, characterized in that: The control device (3) comprises a fixed block (301), two block blocks (302) and two lifting columns (303); the right side of the fixed block (301) is fixedly connected to the left sides of the two connecting pipes (4); the right sides of the two second smoke pipes (8) are fixedly connected to the left side of the fixed block (301); the surfaces of the two block blocks (302) are movably connected to the inside of the fixed block (301); the bottoms of the two lifting columns (303) are fixedly connected to the top of the fixed block (301); and the output ends of the bottoms of the two lifting columns (303) pass through the fixed block (301) and are fixedly connected to the tops of the two block blocks (302).

4. The auxiliary device for a flue gas pipeline according to claim 2, characterized in that: The filter assembly (6) comprises a filter screen (601), a cover plate (602) and two handles (603); the surface of the filter screen (601) is plug-connected to the left side of the interior of the housing (5); the bottom of the cover plate (602) is fixedly connected to the top of the filter screen (601); the bottoms of the two handles (603) are respectively fixedly connected to the front side and the rear side of the top of the cover plate (602); and the cover plate (602) can be fixedly connected to the housing (5) by bolts.

5. The auxiliary device for a flue gas pipeline according to claim 2, characterized in that: The collecting assembly (7) comprises a material box (701), a collecting box (702) and a pulling rod (703); the four supporting blocks (9) are fixedly connected to the material box (701) on one side close to the material box (701); the top of the material box (701) is fixedly connected to the bottom of the shell (5); the surface of the collecting box (702) is plug-connected to the inside of the material box (701) and is located at the bottom of the shell (5); the rear side of the pulling rod (703) is fixedly connected to the front side of the collecting box (702).

6. The auxiliary device for a flue gas pipeline according to claim 2, characterized in that: The regulating assembly (11) comprises a mounting block (1101), a rotating motor (1102), a housing (1103), two clamping blocks (1104), two folding blocks (1105) and a connecting rod (1106); the mounting block (1101) is fixed to the bottom of the interior of the tower top (1b) and is located on the top of the tower plate (10); the bottom of the rotating motor (1102) is fixedly connected to the top of the mounting block (1101); the housing (1103) is sleeved on the surface of the rotating motor (1102) and The two clamping blocks (1104) are respectively fixed to the rear side of the left side and the front side of the right side of the mounting block (1101); the two folding blocks (1105) are fixedly connected to the two clamping blocks (1104) on one side thereof; the center of the top of the connecting rod (1106) is fixedly connected to the bottom of the output end of the rotating motor (1102); and the two folding blocks (1105) are fixedly connected to the connecting rod (1106) on one side thereof.

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