Gas distributor for rectifying tower

Abstract

The utility model discloses a gas distributor for a rectifying tower, which belongs to the field of gas distributors for rectifying towers, and comprises a distributor shell, a gas inlet component fixedly connected to the bottom end of the distributor shell, and a gas distribution block fixedly connected to the top end of the distributor shell, a cleaning assembly is mounted in the distributor shell, the cleaning assembly is matched with the gas inlet assembly and the gas distribution block, and a plurality of vent holes are formed in the top end of the gas distribution block in a penetrating manner; the cleaning assembly comprises a driving shell, the top end of the driving shell is movably connected with a bottom plate, and the key points of the technical scheme are as follows: a motor, a worm, a rotating shaft, a gear, a worm gear, a rack and the bottom plate in the cleaning assembly are matched to drive a poking needle to repeatedly insert and poke a vent hole in an air distribution block so as to clean impurities blocked in the vent hole; the air holes are prevented from being blocked to influence the dispersion of the gas, and the plurality of poking needles can be used for secondarily dispersing the gas, so that the dispersion effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gas distributor of rectifying tower, more specifically, relate to a kind of for the gas distributor of rectifying tower. BACKGROUND

[0002] The gas distributor of rectifying tower is an important device installed in the rectifying tower, which is mainly used for uniform gas distribution, uniformly distributing the rising gas to the packing layer or tray of the rectifying tower, ensuring that the gas-liquid two phases can be fully contacted, improving the mass transfer efficiency, if the gas distribution is uneven, it will lead to local gas-liquid ratio disorder, affect the rectification effect, and improve the gas-liquid contact, through reasonable design, make the gas enter the tower with appropriate speed and angle, promote the mixing and mass transfer process between gas and liquid, thereby improving the separation performance of the rectifying tower.

[0003] Chinese patent application number: CN202322095206.4, provides a kind of for the adjustable distributor of rectifying tower, the scheme is by being provided with adjustable nozzle, hollow distribution disc and pipe joint, when pipe joint connects the gas-liquid pipeline inside rectifying tower, gas-liquid is input into hollow distribution disc, at this time, adjustable nozzle in the middle position of hollow distribution disc is first touched, gas-liquid pushes the rubber sealing block and moving rod of adjustable nozzle, rubber sealing block drives sealing sleeve to descend, and make rectangular liquid inlet hole expose, in turn, it is convenient for gas-liquid to enter cavity and be sprayed from atomizing nozzle, however, the material treated contains solid particles or high viscosity substance, the small hole or channel of gas distributor is easy to be blocked, affect the normal flow of steam, after being blocked, it can also lead to local pressure rise, even damage equipment.

[0004] Therefore, a kind of gas distributor for rectifying tower is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a kind of gas distributor for rectifying tower, the motor, worm, shaft, gear, worm gear, rack and bottom plate in cleaning assembly cooperate to drive the pin on the gas distribution block to repeatedly punch the air hole, and the foreign matter blocked in the air hole is cleaned, to prevent the air hole from being blocked and affecting the dispersion of gas, and multiple pins can also disperse the gas twice, enhancing the dispersion effect.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A kind of gas distributor for rectifying tower, including distributor shell, the bottom end of the distributor shell is fixedly connected with air inlet assembly, the top end of the including distributor shell is fixedly connected with gas distribution block, the inside of the distributor shell is installed with cleaning assembly, the cleaning assembly is compatible with air inlet assembly, gas distribution block, the top end of the gas distribution block is penetrated and is equipped with multiple air holes;The cleaning assembly includes drive shell, the top end of the drive shell is movably connected with bottom plate, the top end of the bottom plate is fixedly connected with multiple and equidistantly arranged spike pins, the spike pin is compatible with air hole.

[0008] Further, the inside of the drive shell is fixedly connected with partition, the front end of the partition is fixedly connected with motor, the output end of the motor is fixedly connected with worm, the worm is rotatably connected with the inner wall of drive shell through partition.

[0009] Further, the lower portion of the worm and inside the drive shell are installed with rotating shaft, and the rotating shaft is rotatably connected with the drive shell.

[0010] Further, the middle portion of the rotating shaft is fixedly connected with worm gear, and the worm gear is engaged with the worm.

[0011] Further, the middle portion of the rotating shaft and left side of the worm gear are fixedly connected with gear.

[0012] Further, the inside of the drive shell and rear end of the gear are installed with rack, the rack is slidably connected with the drive shell, the rack is engaged with the gear, and the top end of the rack is fixedly connected with the bottom plate.

[0013] Further, the air inlet assembly includes gas distribution frame, the gas distribution frame is installed in the inside of the drive shell and at the bottom of the drive shell, the inside of the gas distribution frame is hollow, the upper end of the gas distribution frame is provided with air outlet, the air outlet is communicated with the hollow inside the gas distribution frame, and the air outlet is compatible with the spike pin.

[0014] Further, the bottom end of the gas distribution frame is fixedly connected with air inlet pipe, the top end of the air inlet pipe is communicated with the hollow inside the gas distribution frame, and the bottom end of the air inlet pipe penetrates the bottom end of the distributor shell.

[0015] In summary, the utility model has the following beneficial effects:

[0016] (1) the scheme is driven by the cooperation of motor, worm, rotating shaft, gear, worm gear, rack and bottom plate in cleaning assembly to repeatedly insert spike pin into air hole on gas distribution block, so as to clean the blockage in air hole, prevent air hole from being blocked to affect the dispersion of gas, and multiple spike pins can also disperse gas twice, enhancing dispersion effect.

[0017] (2) The scheme is capable of forming two air flows by the air distribution frame, preliminarily dispersing the air, and further improving the air dispersion effect by the plurality of needles. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the schematic diagram of the overall structure in the embodiment;

[0019] Figure 2 is the schematic diagram of the overall structure in the embodiment;

[0020] Figure 3 is the schematic diagram of the overall structure in the embodiment;

[0021] Figure 4 is the schematic diagram of the overall structure in the embodiment;

[0022] Figure 5 is the schematic diagram of the overall structure in the embodiment;

[0023] Figure 6 is the schematic diagram of the overall structure in the embodiment;

[0024] In the figure, 1, distributor shell; 2, air inlet assembly; 3, air distribution block; 4, cleaning assembly; 201, air distribution frame; 202, air inlet pipe; 401, drive shell; 402, partition; 403, motor; 404, worm; 405, rotating shaft; 406, gear; 407, worm gear; 408, rack; 409, bottom plate; 410, needle. DETAILED DESCRIPTION

[0025] The utility model will be further described in detail below in combination with the drawings.

[0026] Wherein, same parts are indicated by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a specific part.

[0027] REFERENCE Figures 1-6As shown, it is a kind of gas distributor for rectifying column in the preferred embodiment of the utility model, including distributor shell 1, the bottom end of distributor shell 1 is fixedly connected with air inlet assembly 2, including the top end of distributor shell 1 is fixedly connected with gas distribution block 3, the inside of distributor shell 1 is installed with cleaning assembly 4, cleaning assembly 4 is all with air inlet assembly 2, gas distribution block 3 is adapted, and the top end of gas distribution block 3 is penetrated and is equipped with multiple air holes;Cleaning assembly 4 includes drive shell 401, the top end of drive shell 401 is movably connected with bottom plate 409, the top end of bottom plate 409 is fixedly connected with multiple and equidistantly arranged spike 410, and spike 410 is adapted with air hole.

[0028] The inside of drive shell 401 is fixedly connected with baffle 402, the front end of baffle 402 is fixedly connected with motor 403, the output end of motor 403 is fixedly connected with worm 404, and worm 404 is rotatably connected with the inner wall of drive shell 401 by penetrating baffle 402.

[0029] The lower portion of worm 404 and inside drive shell 401 are installed with rotating shaft 405, and rotating shaft 405 is rotatably connected with drive shell 401.

[0030] The middle part of rotating shaft 405 is fixedly connected with worm wheel 407, and worm wheel 407 is engaged with worm 404.

[0031] The middle part of rotating shaft 405 and left side of worm wheel 407 are fixedly connected with gear 406.

[0032] The inside of drive shell 401 and rear end of gear 406 are installed with rack 408, rack 408 is slidably connected with drive shell 401, rack 408 is engaged with gear 406, and the top end of rack 408 is fixedly connected with bottom plate 409.

[0033] Air inlet assembly 2 includes gas distribution frame 201, and gas distribution frame 201 is installed in the inside of drive shell 401 and at the bottom of drive shell 401, the inside of gas distribution frame 201 is hollow, the upper end of gas distribution frame 201 is provided with gas outlet, the gas outlet is communicated with the hollow inside gas distribution frame 201, and the gas outlet is adapted with spike 410.

[0034] The bottom end of gas distribution frame 201 is fixedly connected with air inlet pipe 202, the top end of air inlet pipe 202 is communicated with the hollow inside gas distribution frame 201, and the bottom end of air inlet pipe 202 penetrates the bottom end of distributor shell 1.

[0035] Specific implementation process: First, connect the air inlet pipe 202 to the air supply pipe of the distillation tower. When the gas enters the hollow area inside the gas separation frame 201 from the air inlet pipe 202, the gas is initially divided into two air flows in the gas separation frame 201, and flows upward from the air outlet at the upper end of the gas separation frame 201. During the operation of the equipment, the motor 403 drives the worm 404 to rotate, and the worm 404 engages with the worm wheel 407, thereby driving the rotating shaft 405 to rotate. The gear 406 on the rotating shaft 405 rotates with the rotating shaft 405, and the gear 406 engages with the rack 408, so that the rack 408 slides up and down in the drive housing 401, and the rack 408 The top of the bottom plate 409 is fixedly connected to the bottom plate 409, thereby driving the bottom plate 409 to move up and down. The multiple pins 410 on the top of the bottom plate 409 repeatedly poke the vents on the gas separation block 3 as the bottom plate 409 moves, and clean out the debris blocked inside the vents to prevent the vents from being blocked and affecting the dispersion of the gas. At the same time, during the process of cleaning the vents, the multiple pins 410 can also perform a secondary break-up of the gas gushing out of the vents to enhance the gas dispersion effect. Through the cooperation of the cleaning component 4 and the air inlet component 2, the gas distributor can efficiently distribute gas in the distillation tower, thereby improving the separation performance of the distillation tower.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A gas distributor for a rectifying column, characterized by: Including distributor shell (1), the bottom end of the distributor shell (1) is fixedly connected with the air inlet assembly (2), the top end of the including distributor shell (1) is fixedly connected with the gas distribution block (3), the inside of the distributor shell (1) is installed with the cleaning assembly (4), the cleaning assembly (4) is adapted with the air inlet assembly (2), the gas distribution block (3), a plurality of air holes are formed in the top end of the gas distribution block (3); The cleaning assembly (4) includes a drive housing (401), the top end of the drive housing (401) is movably connected with a bottom plate (409), the top end of the bottom plate (409) is fixedly connected with a plurality of and equidistantly arranged thorn needles (410), the thorn needles (410) are adapted with the air holes.

2. A gas distributor for a distillation column according to claim 1, characterized in that: The inside of the drive housing (401) is fixedly connected with a partition plate (402), the front end of the partition plate (402) is fixedly connected with a motor (403), the output end of the motor (403) is fixedly connected with a worm (404), the worm (404) is rotatably connected with the inner wall of the drive housing (401) through the partition plate (402).

3. A gas distributor for a distillation column according to claim 2, wherein: A rotating shaft (405) is installed below the worm (404) and in the inside of the drive housing (401), and the rotating shaft (405) is rotatably connected with the drive housing (401).

4. A gas distributor for a distillation column according to claim 3, wherein: A worm wheel (407) is fixedly connected to the middle part of the rotating shaft (405), and the worm wheel (407) is engaged with the worm (404).

5. A gas distributor for a distillation column according to claim 4, wherein: A gear (406) is fixedly connected to the middle part of the rotating shaft (405) and located to the left of the worm wheel (407).

6. A gas distributor for a rectifying column according to claim 3, characterized in that: A rack (408) is installed in the inside of the drive housing (401) and at the rear end of the gear (406), the rack (408) is slidably connected with the drive housing (401), the rack (408) is engaged with the gear (406), and the top end of the rack (408) is fixedly connected with the bottom plate (409).

7. A gas distributor for a distillation column according to claim 1, wherein: The air inlet assembly (2) includes a gas distribution frame (201), the gas distribution frame (201) is installed in the inside of the drive housing (401) and at the bottom of the drive housing (401), the inside of the gas distribution frame (201) is hollow, an air outlet is formed in the upper end of the gas distribution frame (201), the air outlet is in communication with the hollow inside the gas distribution frame (201), and the air outlet is adapted with the thorn needle (410).

8. A gas distributor for a distillation column according to claim 7, wherein: The bottom end of the gas distribution frame (201) is fixedly connected with an air inlet pipe (202), the top end of the air inlet pipe (202) is in communication with the hollow inside the gas distribution frame (201), and the bottom end of the air inlet pipe (202) penetrates the bottom end of the distributor shell (1).

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