阅读说明：本技术 一种用于石脑油加工的纯化分馏装置 (A purification fractionating device for naphtha processing ) 是由 隋中安 李少峰 刘元文 于 2021-08-25 设计创作，主要内容包括：一种用于石脑油加工的纯化分馏装置,本发明属于分馏设备领域,包括罐体,罐体外壁底面固定安装有支撑腿,罐体的一侧底部设置有重沸器,罐体的顶部设置有冷却器,罐体的一侧固定安装有进料管,罐体内设有竖向的圆管,圆管贯穿罐体的顶面和底面并与罐体固定连接,圆管外周与罐体之间固定安装有螺旋叶片,螺旋叶片上固定安装有数个均匀分布的隔板组,每个隔板组由两块竖向的隔板组成。当L形管的竖向部分处于水平状态时,则导致对应的分馏隔间的组分会全部流入其相邻的较低的分馏隔间,该两个分馏隔间处于连通状态,可理解为可将其视为一个分馏隔间,进而使用者能够对分馏隔间的数量进行调节。(The invention discloses a purification and fractionation device for naphtha processing, which belongs to the field of fractionation equipment and comprises a tank body, wherein supporting legs are fixedly arranged on the bottom surface of the outer wall of the tank body, a reboiler is arranged at the bottom of one side of the tank body, a cooler is arranged at the top of the tank body, a feeding pipe is fixedly arranged on one side of the tank body, a vertical round pipe is arranged in the tank body, the round pipe penetrates through the top surface and the bottom surface of the tank body and is fixedly connected with the tank body, a spiral blade is fixedly arranged between the periphery of the round pipe and the tank body, a plurality of partition plate groups which are uniformly distributed are fixedly arranged on the spiral blade, and each partition plate group consists of two vertical partition plates. When the vertical portion of the L-shaped pipe is horizontal, the components of the corresponding fractionation compartment are all caused to flow into the lower fractionation compartment adjacent to it, and the two fractionation compartments are in communication, which can be understood as one fractionation compartment, and the number of fractionation compartments can be adjusted by the user.)

1. The utility model provides a purification and fractionation device for naphtha processing, includes a jar body (1), jar body (1) outer wall bottom surface fixed mounting has supporting leg (21), and one side bottom of the jar body (1) is provided with reboiler (22), and the top of the jar body (1) is provided with cooler (23), and one side fixed mounting of the jar body (1) has inlet pipe (25), its characterized in that: a vertical round pipe (2) is arranged in the tank body (1), the round pipe (2) penetrates through the top surface and the bottom surface of the tank body (1) and is fixedly connected with the tank body (1), a helical blade (3) is fixedly arranged between the periphery of the round pipe (2) and the tank body (1), a plurality of partition plate groups which are uniformly distributed are fixedly arranged on the helical blade (3), each partition plate group consists of two vertical partition plates (4), a plurality of L-shaped pipes (5) are arranged in the tank body (1), the horizontal parts of the L-shaped pipes (5) respectively penetrate through the bottoms of the corresponding partition plate groups and are rotatably connected with the partition plate groups, a horizontal communicating pipe (6) is respectively arranged in each partition plate group, two ends of each communicating pipe (6) respectively penetrate through the corresponding partition plate (4) and are fixedly connected with the corresponding partition plate (4), a plurality of through grooves (7) are formed in the round pipe (2), a second gear (9) is rotatably arranged between the partition plates (4) of each partition plate group, the second gear (9) is meshed with the first gear (8), the second gear (9) respectively penetrates through the corresponding through grooves (7), vertical racks (10) are arranged in the circular tube (2) and are respectively meshed with the corresponding second gears (9), a plurality of spline tube groups are arranged in the circular tube (2), the spline tube groups are sequentially connected end to end through a bearing by a plurality of spline tubes (11) internally provided with spline structures, external threads are respectively arranged on the periphery of each spline tube (11), thread sleeves (12) are respectively arranged on the periphery of each spline tube (11), the thread sleeves (12) are respectively matched with the external threads on the corresponding spline tubes (11), the periphery of each thread sleeve (12) is respectively fixedly connected with the corresponding rack (10), two snap rings (13) which are arranged one above the other are fixedly arranged on the periphery of each spline tube (11), the top surface and the bottom surface of the screw sleeve (12) are respectively and fixedly provided with a first spring (14), a spline shaft (15) is respectively arranged in the spline pipe group, the top surface and the bottom surface of the spline pipe group are respectively provided with a cover plate (20) through bearings, two ends of the spline shaft (15) penetrate through the corresponding cover plates (20) and are rotationally connected with the cover plates (20), spline blocks (26) in sliding fit with the spline pipes (11) are respectively arranged in the spline pipes (11), the spline shafts (15) respectively penetrate through the corresponding spline blocks (26) and are in sliding fit with the spline blocks (26), two adjacent spline blocks (26) are connected through a second spring (16), the top surface of the uppermost spline block (26) in each spline pipe group and the bottom surface of the lowermost spline block (26) are respectively and fixedly provided with a sealing gasket, one end of a water pipe (24) is fixedly connected on the cover plate (20), and the water pipes (24) are communicated with the corresponding spline pipe groups, the periphery of the water pipe (24) is respectively provided with a water pump (17) and a first stop valve (18), the lower ends of the spline shafts (15) are respectively and fixedly connected with an output shaft of a motor (19), and the periphery of the tank body (1) is respectively and fixedly provided with a plurality of discharge pipes (27) with second stop valves.

2. A purification and fractionation apparatus for naphtha processing according to claim 1, wherein: the motor (19) and the water pump (17) are both in circuit connection with the controller, the first stop valves (18) are both electromagnetic valves and are both in circuit connection with the controller, and the motor (19) is a servo motor.

3. A purification and fractionation apparatus for naphtha processing as set forth in claim 1 or 2, wherein: the rack (10) is structurally characterized in that a vertical inner groove is formed in one side of the rack (10), teeth on the rack (10) are located in the inner groove, and part of the second gear (9) is located in the inner groove.

4. A purification and fractionation unit for naphtha processing according to claim 2, wherein: and flowmeters are respectively and fixedly installed on the water pipes (24), and are all in circuit connection with the controller.

5. A purification and fractionation apparatus for naphtha processing according to claim 1, wherein: and one part of the water pipe (24) is respectively wound on the periphery of the corresponding motor (19).

6. A purification and fractionation unit for naphtha processing according to claim 2, wherein: the second stop valves are all electromagnetic valves and are all in circuit connection with the controller.

Technical Field

The invention belongs to the field of fractionation equipment, and particularly relates to a purification and fractionation device for naphtha processing.

Background

The current small-size fractionating device reduces through current large-scale fractionating tower and makes more, leads to current small-size fractionating device can't set up more tray, and the restriction of tray quantity then can lead to fractionating the effect relatively poor, and secondly, the tray quantity of current device is fixed, is difficult to adjust.

Disclosure of Invention

The invention provides a purifying and fractionating device for naphtha processing, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

a purifying and fractionating device for processing naphtha comprises a tank body, wherein supporting legs are fixedly arranged on the bottom surface of the outer wall of the tank body, a reboiler is arranged at the bottom of one side of the tank body, a cooler is arranged at the top of the tank body, a feeding pipe is fixedly arranged at one side of the tank body, a vertical round pipe is arranged in the tank body, the round pipe penetrates through the top surface and the bottom surface of the tank body and is fixedly connected with the tank body, a spiral blade is fixedly arranged between the periphery of the round pipe and the tank body, a plurality of partition plate groups which are uniformly distributed are fixedly arranged on the spiral blade, each partition plate group consists of two vertical partition plates, a plurality of L-shaped pipes are arranged in the tank body, the horizontal parts of the L-shaped pipes respectively penetrate through the bottoms of the corresponding partition plate groups and are rotatably connected with the partition plate groups, a horizontal communicating pipe is respectively arranged in each partition plate group, two ends of the communicating pipes respectively penetrate through the corresponding partition plates and are fixedly connected with the corresponding partition plates, a plurality of through grooves are formed in the round pipes, first gears are respectively and fixedly arranged on the peripheries of the horizontal parts of the L-shaped pipes, a second gear is rotatably arranged between the partition plates of each partition plate group, the second gear is meshed with the first gear, the second gear respectively penetrates through the corresponding through grooves, vertical racks are arranged in the circular tubes and are respectively meshed with the corresponding second gears, a plurality of spline tube groups are arranged in the circular tubes, the spline tube groups are sequentially connected from head to tail through bearings by a plurality of spline tubes with spline structures arranged inside, external threads are respectively arranged on the peripheries of the spline tubes, screw sleeves are respectively arranged on the peripheries of the spline tubes, the screw sleeves are respectively matched with the external threads on the corresponding spline tubes in a threaded manner, the peripheries of the screw sleeves are respectively fixedly connected with the corresponding racks, two snap rings which are arranged one above the other are fixedly arranged on the peripheries of the spline tubes, first springs are respectively fixedly arranged on the top surfaces and the bottom surfaces of the screw sleeves, a spline shaft is respectively arranged in the spline tube groups, and cover plates are respectively arranged on the top surfaces and the bottom surfaces of the spline tube groups through bearings, the utility model discloses a solid waste water treatment device, including cover plate, spline shaft, second spring, top surface and the bottom surface of below spline piece are fixed mounting has sealed the pad respectively, the one end of fixed connection water pipe on the cover plate, the water pipe all with the inside intercommunication of corresponding spline nest of tubes, the periphery of water pipe is provided with water pump and first stop valve respectively, the lower extreme of spline shaft is the output shaft of fixed connection motor respectively, the periphery of the jar body is fixed mounting respectively has several discharge pipes that have the second stop valve.

According to the purifying and fractionating device for naphtha processing, the motor and the water pump are both in circuit connection with the controller, the first stop valves are both electromagnetic valves and are both in circuit connection with the controller, and the motors are all servo motors.

According to the purifying and fractionating device for naphtha processing, one side of the rack is provided with the vertical inner groove, the teeth on the rack are positioned in the inner groove, and the part of the second gear is positioned in the inner groove.

According to the purifying and fractionating device for naphtha processing, the flow meters are fixedly installed on the water pipes respectively, and are all in circuit connection with the controller.

In the purification and fractionation device for naphtha processing, a part of the water pipe is wound around the outer circumference of the corresponding motor.

According to the purifying and fractionating device for naphtha processing, the second stop valves are all electromagnetic valves, and are all in circuit connection with the controller.

The invention has the advantages that: the device is used for fractionating naphtha, a user adds materials into a tank body through a feeding pipe, the materials flow downwards along a helical blade, a reboiler heats the materials, so that each component in the materials is vaporized and ascended respectively and moves upwards through a communicating pipe, after petroleum gas at the top of the tank body enters a cooler, the petroleum gas is cooled and liquefied and returns to the top of the tank body, the components are cooled, the cooled materials flow downwards along the helical blade, and then are contacted with each vaporized component, the temperature in the tank body is reduced from bottom to top in sequence under the action of heat transfer, so that each component in the materials is distributed in a corresponding fractionating compartment from bottom to top in sequence according to the boiling point size, the boiling points of each component in the tank body are reduced from bottom to top in sequence, the user can adjust the angle of an L-shaped pipe, when the components in the fractionating compartment do not pass through a vertical part port of the corresponding L-shaped pipe, the water flows into a lower fractionation compartment adjacent to the L-shaped pipe along the L-shaped pipe, if a user needs to adjust the angle of the L-shaped pipe, the user opens a water pump and a corresponding first stop valve, the water pump sends water into a corresponding spline pipe group along a water pipe to further drive the uppermost spline block and the lowermost spline block in the spline pipe group to move, and the second spring is compressed, the user opens a motor, the motor rotates to drive a spline shaft to rotate, the spline shaft rotates to drive the spline pipe with the spline blocks inside to rotate through the spline blocks, when the second spring is completely compressed, the spline blocks can be all positioned in one spline pipe, the user adjusts the water amount at the top and the bottom of the spline pipe group through the water pump, the position of the spline blocks can be adjusted, further, any one spline pipe can be adjusted, and the water amount at the top and the bottom of the spline pipe group is adjusted through the adjustment, the spline block can be respectively positioned in different spline pipes, and then a plurality of adjacent spline pipes can be adjusted, after all water in the spline pipe set is discharged, each spline pipe is provided with one spline block, and then all the spline pipes of the spline pipe set can be adjusted, the spline pipes can rotate to drive the threaded sleeves to move up and down, the threaded sleeves move up and down to drive the racks to move up and down, the racks move up and down to drive the L-shaped pipes to rotate through the second gears and the first gears, so that the amount of components in the fractionation compartments can be adjusted, the snap rings, the first springs and the external threads on the spline pipes can limit the moving distance of the threaded sleeves, and the rotation of the spline pipes cannot be limited, for example, when the spline pipes rotate in the forward direction to enable the threaded sleeves to move to the upper part of the external threads, the spline pipes can still rotate in the forward direction, in the using process of the device, the user can discharge each component respectively and partially through the discharge pipe, adjust the material amount in the tank body (in the using process of the device, the feed pipe is in the state of continuous feeding, so that the material entering amount and the discharging amount in the tank body are equal), compared with the prior device, the user can adjust an independent L-shaped pipe through the adjusting mode, and also can adjust a plurality of adjacent or all L-shaped pipes on the same vertical straight line, when a plurality of L-shaped pipes are adjusted, if the angles of the adjacent L-shaped pipes required to be adjusted are different, the user adjusts the screw sleeves corresponding to the L-shaped pipes to the same position, namely, the upper part or the lower part of the spline pipe, so that the angles of the adjacent L-shaped pipes are the same, and further synchronously adjusts, when the vertical part of the L-shaped pipe is in the horizontal state, the components of the corresponding fractionation compartment can all flow into the lower fractionation compartment adjacent to the fractionation compartment, the two fractionation compartments are in communication and can be considered as one fractionation compartment, and the number of fractionation compartments can be adjusted by the user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; fig. 3 is a partial enlarged view of ii of fig. 1.

Reference numerals: 1. the device comprises a tank body, 2, round pipes, 3, helical blades, 4, a partition plate, 5, an L-shaped pipe, 6, a communication pipe, 7, a through groove, 8, a first gear, 9, a second gear, 10, a rack, 11, a spline pipe, 12, a threaded sleeve, 13, a clamping ring, 14, a first spring, 15, a spline shaft, 16, a second spring, 17, a water pump, 18, a first stop valve, 19, a motor, 20, a cover plate, 21, a supporting leg, 22, a reboiler, 23, a cooler, 24, a water pipe, 25, a feeding pipe, 26, a spline block, 27 and a discharge pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A purifying and fractionating device for naphtha processing is disclosed, as shown in figures 1-3, comprising a tank body 1, wherein the bottom surface of the outer wall of the tank body 1 is fixedly provided with a supporting leg 21, the bottom of one side of the tank body 1 is provided with a reboiler 22, the reboiler 22 can heat the material at the bottom of the tank body 1, the top of the tank body 1 is provided with a cooler 23, an inlet pipe and a return pipe are arranged between the cooler 23 and the top of the tank body 1, petroleum gas at the top of the tank body 1 enters the cooler 23 from the inlet pipe and is cooled and liquefied, and then can return to the tank body 1 along the return pipe or be discharged from a product output pipe for adjusting the material amount in the tank body 1, one side of the tank body 1 is fixedly provided with a feed pipe 25, the tank body 1 is internally provided with a vertical round pipe 2, the tank body 1 and the round pipe 2 are collinear with the vertical central line, the round pipe 2 penetrates through the top surface and the bottom surface of the tank body 1 and is fixedly connected with the tank body 1, a helical blade 3 is fixedly arranged between the periphery of the round pipe 2 and the tank body 1, a plurality of partition plate groups which are uniformly distributed are fixedly arranged on the helical blade 3, each partition plate group consists of two vertical partition plates 4, the number of the partition plate groups arranged on each layer of the helical blade 3 is equal, the angle between the adjacent partition plate groups is a factor of 360, in the device, the angle between the adjacent partition plate groups is 90 degrees, a gap exists between the two partition plates 4 of each partition plate group, the partition plate groups divide the interior of the tank body 1 into a plurality of fractionation compartments, the top surface of the uppermost layer blade and the bottom surface of the lowermost layer blade of the helical blade 3 are not provided with the partition plate groups, a plurality of L-shaped pipes 5 are arranged in the tank body 1, the horizontal parts of the L-shaped pipes 5 respectively penetrate through the bottoms of the corresponding partition plate groups and are rotatably connected with the partition plate groups, the inner sides of the partition plate groups are one sides of the partition plate groups close to the circular pipes 2, a horizontal communicating pipe 6 is respectively arranged in each partition plate group, and two ends of each communicating pipe 6 respectively penetrate through the corresponding partition plate 4 and are fixedly connected with the partition plate groups, the communicating pipe 6 communicates two adjacent fractionation compartments, a plurality of through grooves 7 are formed in the circular pipe 2, the through grooves 7 are respectively located between the partition plates 4 of the corresponding partition plate groups, first gears 8 are respectively and fixedly installed on the peripheries of the horizontal portions of the L-shaped pipes 5, a second gear 9 is rotatably installed between the partition plates 4 of each partition plate group, the second gears 9 are meshed with the first gears 8, the second gears 9 respectively penetrate through the corresponding through grooves 7, vertical racks 10 are arranged in the circular pipe 2 and are respectively meshed with the corresponding second gears 9, a plurality of spline pipe groups are arranged in the circular pipe 2, the spline pipe groups are sequentially connected end to end through bearings by a plurality of spline pipes 11 internally provided with spline structures, the spline structures of the spline pipes 11 are arranged on the inner wall of the spline pipes 11, the height of the spline structures is equal to that of the spline pipes 11, external threads are respectively formed on the peripheries of the spline pipes 11, screw sleeves 12 are respectively arranged on the peripheries of the spline pipes 11, the turnbuckles 12 are respectively matched with the external threads on the corresponding spline pipes 11, the peripheries of the turnbuckles 12 are respectively fixedly connected with the corresponding racks 10, the height of the external threads on the spline pipes 11 is equal to the height obtained by subtracting the height of the internal threads of the turnbuckles 12 from the quarter of the circumference of the first gear 8, the height of the internal threads of the turnbuckles 12 is the height difference between the topmost part and the bottommost part of the internal threads, two snap rings 13 which are arranged one above the other are fixedly arranged on the peripheries of the spline pipes 11, the turnbuckles 12 are respectively positioned between the two corresponding snap rings 13, first springs 14 are respectively fixedly arranged on the top surfaces and the bottom surfaces of the turnbuckles 12, the spline pipes 11 respectively penetrate through the corresponding first springs 14, spline shafts 15 are respectively arranged in the spline pipe groups, cover plates 20 are respectively arranged on the top surfaces and the bottom surfaces of the spline pipe groups through bearings, two ends of the spline shafts 15 penetrate through the corresponding cover plates 20 and are rotatably connected with the cover plates 20, spline blocks 26 which are in sliding fit with the spline pipes 11 are respectively, spline block 26's periphery is equipped with spline structure and with the spline structure block in the spline pipe 11, spline shaft 15 run through corresponding spline block 26 respectively and with spline block 26 sliding fit, the through-hole on the spline block 26 be spline structure and with the spline structure block on the spline shaft 15, connect through second spring 16 between two adjacent spline blocks 26, spline block 26's height and second spring 16 should satisfy: when the second spring 16 is completely contracted, the height difference between the top surface of the uppermost spline block 26 and the bottom surface of the lowermost spline block 26 is smaller than the length of the spline tube 11, when the second spring 16 is expanded, the uppermost spline block 26 is positioned in the uppermost spline tube 11, the lowermost spline block 26 is positioned in the lowermost spline tube 11, the top surface of the uppermost spline block 26 and the bottom surface of the lowermost spline block 26 in each spline tube set are respectively and fixedly provided with a sealing gasket, the shape of the sealing gasket is the same as that of the spline block 26, the sealing gasket can play a sealing effect to prevent water from entering between the spline blocks 26, one end of a water pipe 24 is fixedly connected to the cover plate 20, the water pipe 24 is communicated with the inside of the corresponding spline tube set, the water pipe 24 penetrates through the cover plate 20 and is fixedly connected to the cover plate, the other end of the water pipe 24 is positioned in a water source, the periphery of the water pipe 24 is respectively provided with a water pump 17 and a first stop valve 18, the water pump 17 is a bidirectional water pump, the lower ends of the spline shafts 15 are respectively and fixedly connected with output shafts of the motors 19, the motors 19 are all fixedly installed on the installation plate, the installation plate is fixedly connected with the bottom surface of the outer wall of the tank body 1 through the connecting rods, the water pumps 17 located below are all fixedly installed on the top surface of the installation plate, the water pumps 17 located above are all fixedly installed on the top surface of the outer wall of the tank body 1, a plurality of discharge pipes 27 with second stop valves are respectively and fixedly installed on the periphery of the tank body 1, and the discharge pipes 27 are respectively communicated with the bottoms. The device is used for fractionating naphtha, a user adds materials into the tank body 1 through the feeding pipe 25, the materials flow downwards along the helical blade 3, the reboiler 22 heats the materials, so that each component in the materials is vaporized and ascended respectively and moves upwards through the communicating pipe 6, after petroleum gas at the top of the tank body 1 enters the cooler 23, the petroleum gas is cooled and liquefied and returns to the top of the tank body 1, the components are cooled, the cooled materials flow downwards along the helical blade and are contacted with the vaporized components, the temperature in the tank body 1 is reduced from bottom to top under the action of heat transfer, so that the components in the materials are sequentially distributed in the corresponding fractionating compartments from bottom to top according to the boiling point size, the boiling points of the components in the tank body 1 are sequentially reduced from bottom to top, and the angle of the L-shaped pipe 5 can be adjusted by the user, when the components in the fractionation compartment flow into the lower fractionation compartment adjacent to the fractionation compartment along the L-shaped tube 5 when the components in the fractionation compartment flow over the vertical part port of the corresponding L-shaped tube 5, if a user needs to adjust the angle of the L-shaped tube 5, the user opens the water pump 17 and the corresponding first stop valve 18, the water pump 17 sends water into the corresponding spline tube set along the water pipe 24, and further drives the uppermost and lowermost spline blocks 26 in the spline tube set to move, and the second spring 16 is compressed, the user opens the motor 19, the motor 19 rotates to drive the spline shaft 15 to rotate, the spline shaft 15 rotates to drive the spline tube 11 with the spline blocks 26 inside to rotate through the spline blocks 26, when the second springs 16 are fully compressed, the spline blocks 26 can be all located in one spline tube 11, and the user adjusts the water amounts at the top and the bottom of the spline tube set through the water pump 17, the position of the spline block 26 can be adjusted, and then any one spline tube 11 can be adjusted, by adjusting the water amount at the top and the bottom of the spline tube set, the spline block 26 can be respectively positioned in different spline tubes 11, and then a plurality of adjacent spline tubes 11 can be adjusted, after all the water in the spline tube set is discharged, each spline tube 11 is provided with one spline block 26, and then all the spline tubes 11 of the spline tube set can be adjusted, the spline tube 11 rotates to drive the swivel nut 12 to move up and down, the swivel nut 12 moves up and down to drive the rack 10 to move up and down, the rack 10 moves up and down to drive the L-shaped tube 5 to rotate through the second gear 9 and the first gear 8, and then the amount of the components in the fractionation compartment can be adjusted, the snap ring 13, the first spring 14 and the external threads on the spline tube 11 can play a role in limiting role in the moving distance of the swivel nut 12, and will not produce the restriction to the rotation of the spline tube 11, for example when the spline tube 11 rotates forward and makes the swivel nut 12 move to the top of the external screw thread, the spline tube 11 can still rotate forward, in this device use, the user can discharge each component part separately through the discharge pipe 27, adjust the material amount in the jar body 1 (in this device use, the feed pipe 25 is in the state of continuous feed, make the jar body 1 in the material entry amount and the discharge amount equal), compared with the existing device, this user can adjust a single L-shaped tube 5 through this adjustment mode, can also adjust a plurality of adjacent or all L-shaped tubes 5 located on the same vertical straight line, when adjusting a plurality of L-shaped tubes 5, if the angle of a plurality of adjacent L-shaped tubes 5 that need to be adjusted is different, the user adjusts the swivel nut 12 corresponding to the L-shaped tube 5 to the same position, i.e. above or below the splined pipe 11, so that the angles of a plurality of adjacent L-shaped pipes 5 are the same, and thus are adjusted synchronously, when the vertical part of the L-shaped pipe 5 is in the horizontal state, the corresponding fraction compartment components will all flow into its adjacent lower fraction compartment, and the two fraction compartments are in the connected state, which can be regarded as one fraction compartment, and the user can adjust the number of the fraction compartments.

Specifically, as shown in fig. 1 or 3, the motor 19 and the water pump 17 described in this embodiment are both electrically connected to the controller, the controller is fixedly installed on the bottom surface of the mounting plate, the first stop valves 18 are both solenoid valves and are both electrically connected to the controller, and the motor 19 is both a servo motor. The user can control the output shaft turning and the rotation angle of the motor 19, the switch of the first stop valve 18 and the switch of the water pump 17 respectively through the controller, the use is more convenient, compared with other types of motors, the control of the rotation angle of the servo motor is more accurate, and the user can control the angle of the L-shaped pipe 5 conveniently.

Specifically, as shown in fig. 1 or 2, the rack 10 according to this embodiment has a structure in which a vertical inner groove is formed on one side of the rack 10, teeth on the rack 10 are located in the inner groove, and a portion of the second gear 9 is located in the inner groove. This structure makes rack 10 unable vertical center line along swivel nut 12 rotate to can not influence rack 10 and reciprocate, and then can play limiting displacement to swivel nut 12 with rack 10 fixed connection.

Further, as shown in fig. 1 or 3, the water pipes 24 according to the present embodiment are respectively and fixedly installed with flow meters, and the flow meters are all electrically connected to the controller. The flowmeter can calculate the water yield that flows through in the water pipe 24, and then calculates spline nest of tubes top and bottom water yield, and convenient to use person controls the regulation to spline nest of tubes top and bottom water yield.

Further, as shown in fig. 1 or 3, a portion of the water pipe 24 according to the present embodiment is wound around the outer circumference of the corresponding motor 19. Because of the bottom temperature of the tank body 1 is higher, the structure enables the water pipe 24 to play a role in cooling the motor 19, and the motor 19 is prevented from being burnt out.

Furthermore, as shown in fig. 1, the second stop valves of the present embodiment are all solenoid valves, and the second stop valves are all electrically connected to the controller. The user can be through the switch of controller control second stop valve, and it is more convenient to use, can avoid the user to be close to jar body 1 in addition, prevents that the user from scalding.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.