CN113318691B - Device for deep desulfurization of naphtha - Google Patents
Device for deep desulfurization of naphtha Download PDFInfo
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- CN113318691B CN113318691B CN202110880564.9A CN202110880564A CN113318691B CN 113318691 B CN113318691 B CN 113318691B CN 202110880564 A CN202110880564 A CN 202110880564A CN 113318691 B CN113318691 B CN 113318691B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/40—Mixing of ingredients for oils, fats or waxes
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- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention belongs to the field of naphtha processing, and particularly relates to a device for deep desulfurization of naphtha, which aims at solving the problems that the deep desulfurization of naphtha cannot be realized and the desulfurization index cannot reach the standard due to incomplete reaction of the existing desulfurization equipment and a desulfurizing agent in the desulfurization process. The desulfurization equipment has high contact efficiency with the desulfurizer in the desulfurization process, has relatively thorough reaction, can deeply desulfurize naphtha, and can meet the requirement of desulfurization.
Description
Technical Field
The invention relates to the technical field of naphtha processing, in particular to a device for deep desulfurization of naphtha.
Background
Naphtha is one of petroleum products, light oil for chemical raw materials produced by processing crude oil or other raw materials is mainly used as reforming and chemical raw materials, various distillation ranges exist due to different purposes, when the light oil is used as reforming raw materials for producing aromatic hydrocarbon, 70-145 ℃ fractions are used and are called light naphtha, when high-octane gasoline is produced, 70-180 ℃ fractions are used and are called solvent naphtha, when the light oil is used as a solvent, aromatic solvents from coal tar are also called naphtha or solvent naphtha, with the improvement of environmental protection requirements, only products of mono-alkane solvent, aromatic hydrocarbon and naphtha with low sulfur content are produced by hydrogenation and are favored by markets, desulfurization is needed in the processing process of naphtha, but the existing desulfurization equipment cannot completely react with a desulfurizing agent in the desulfurization process, so that deep desulfurization of naphtha can not be realized, the desulfurization index can not reach the standard.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a device for deeply desulfurizing naphtha.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for deep desulfurization of naphtha comprises a desulfurization treatment barrel, two delivery pumps, a control rod, a servo motor, a plurality of oscillating rods, a rotary driving mechanism and a plurality of deep mixing mechanisms, wherein the two delivery pumps are fixedly connected on the outer side wall of the desulfurization treatment barrel, the bottom of the desulfurization treatment barrel is provided with a mounting hole, the control rod is mounted in the mounting hole, the servo motor is mounted at the bottom of the desulfurization treatment barrel through bolts, the output shaft of the servo motor is rigidly connected with the bottom end of the control rod, a centralized plate is fixedly mounted in the desulfurization treatment barrel, the top of the centralized plate is provided with a centralized hole, the control rod is arranged in the centralized hole, the control rod is provided with a plurality of fixed grooves, the oscillating rods are rotatably mounted in the corresponding fixed grooves, the rotary driving mechanism is arranged on the control rod, and the rotary driving mechanism is connected with the plurality of oscillating rods, the depth mixing mechanism is arranged on the corresponding swing rod, and the rotary driving mechanism is connected with the depth mixing mechanism.
The deep mixing mechanism comprises a stirring rod, a worm gear II, a worm II, a chain wheel I, a control piston head, two one-way valves, an eccentric wheel, a chain wheel II and a spring, a fixed cavity is formed in the oscillating rod, an air inlet hole is formed in the inner wall of one side of the fixed cavity, an air outlet hole is formed in the inner wall of the other side of the fixed cavity, the control piston head is arranged in the fixed cavity, and the air outlet hole and the air inlet hole are respectively formed in the oscillating rod on two sides of the control piston head.
Specifically, the puddler rotates and installs on one side inner wall of fixed chamber, two fixed mounting of worm wheel are on the puddler, the round hole has been seted up on the inner wall of fixed chamber, the round bar is installed to the round hole internal rotation, two and the sprocket difference fixed connection are at the both ends of round bar, two meshes with two worm wheels of worm, two through-holes have been seted up to one side of control piston head, check valve fixed connection is in the corresponding through-hole.
It is specific, fixed intracavity rotates and installs the rotary rod, eccentric wheel fixed mounting is in the one end of rotary rod, the eccentric wheel contacts with one side of control piston head, two fixed mounting of sprocket are at the other end of rotary rod, two and the same chain of sprocket drive connection, the slide opening has been seted up on one side inner wall in fixed chamber, one side fixed mounting of control piston head has the slide bar, slide bar sliding connection is in the slide opening, the spring housing is established on the slide bar.
Specifically, the outer ring of the deep groove ball bearing is fixedly installed in the installation hole, and the control rod is fixedly connected to the inner ring of the deep groove ball bearing.
Through the technical scheme: the control rod rotates on the deep groove ball bearing, and the position of the control rod during rotation can be stabilized.
Specifically, a rotating groove is formed in the inner wall of the fixed cavity, and one end of the stirring rod is rotatably installed in the rotating groove.
Through the technical scheme: the puddler rotates in rotating the inslot, can promote its stability when rotatory.
Specifically, the auxiliary groove has been seted up on the inner wall of fixed slot, one side fixed mounting of swinging arms has the fixed block, the fixed block rotates to be installed in the auxiliary groove.
Through the technical scheme: when the swing rod rotates, the fixed block can be driven to rotate together, the fixed block rotates in the auxiliary groove, and the stability of the swing rod during rotation can be improved.
Specifically, two the delivery pump all is through bolt fixed connection on the desulfurization treatment bucket, servo motor is connected through the bolt with the desulfurization treatment bucket.
Through the technical scheme: the delivery pump adopts bolted connection to facilitate disassembly and assembly.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the device for deep desulfurization of naphtha, disclosed by the invention, when naphtha is subjected to desulfurization treatment, the naphtha and a desulfurizer can be concentrated by using the concentrating plate for treatment, the control rod can drive the plurality of oscillating rods to rotate together in the rotating process, the naphtha and the desulfurizer can be mixed when the plurality of oscillating rods rotate, and the oscillating rods can automatically oscillate while rotating, so that the contact range and the mixing efficiency of the naphtha and the desulfurizer are increased.
(2) According to the device for deep desulfurization of naphtha, disclosed by the invention, naphtha and a desulfurizer can be sucked into the fixed cavity for deep mixing when the swinging rod swings, and then the mixed material is discharged again in the swinging process, so that deep desulfurization can be realized.
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. It should be understood that the drawings in the following description are illustrative only, and that the mechanisms, proportions, sizes, and other elements shown in the specification are included to provide the understanding and reading of the present disclosure, and are not intended to limit the scope of the invention, which is in any way technically essential, nor is any modification, change in proportions, or adjustment of dimensions.
FIG. 1 is a schematic perspective view of an apparatus for deep desulfurization of naphtha according to the present invention;
FIG. 2 is a schematic diagram of a front view structure of an apparatus for deep desulfurization of naphtha according to the present invention;
FIG. 3 is a schematic structural diagram of part A of a deep naphtha desulfurization device according to the present invention;
FIG. 4 is a schematic structural diagram of part B of a deep naphtha desulfurization device according to the present invention;
FIG. 5 is a schematic structural diagram of part C of a deep naphtha desulfurization device according to the present invention.
In the figure: 1. a desulfurization treatment barrel; 2. a delivery pump; 3. a control lever; 4. a servo motor; 5. a deep groove ball bearing; 6. a swing lever; 7. a first worm wheel; 8. rotating the rod; 9. a first worm; 10. controlling the rotating wheel; 11. a circular rack; 12. an air inlet; 13. a stirring rod; 14. a second worm gear; 15. a second worm; 16. a chain wheel I; 17. an air outlet; 18. controlling the piston head; 19. a one-way valve; 20. an eccentric wheel; 21. a second chain wheel; 22. a spring; 23. a first bevel gear; 24. a second bevel gear; 25. a third chain wheel; 26. a chain; 27. and (4) collecting the plates.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
Referring to fig. 1-5, a device for deep desulfurization of naphtha, comprising a desulfurization treatment barrel 1, two delivery pumps 2, a control rod 3, a servo motor 4, a plurality of swinging rods 6, a rotary driving mechanism and a plurality of deep mixing mechanisms, wherein the two delivery pumps 2 are both fixedly connected on the outer side wall of the desulfurization treatment barrel 1, the two delivery pumps 2 respectively deliver desulfurizer and naphtha into the desulfurization treatment barrel 1, the bottom of the desulfurization treatment barrel 1 is provided with a mounting hole, the control rod 3 is mounted in the mounting hole, the outer ring of a deep groove ball bearing 5 is fixedly mounted in the mounting hole, the control rod 3 is fixedly connected with the inner ring of the deep groove ball bearing 5, the servo motor 4 is mounted at the bottom of the desulfurization treatment barrel 1 through bolts, the output shaft of the servo motor 4 is rigidly connected with the bottom end of the control rod 3, the servo motor 4 is used for power output of the control rod 3, a middle collecting plate 27 is fixedly mounted in the desulfurization treatment barrel 1, the top of the central plate 27 is provided with a central hole, the central plate 27 can draw desulfurizer and naphtha together and concentrate the desulfurizer and the naphtha for processing, the control rod 3 is arranged in the central hole, the control rod 3 is provided with a plurality of fixed grooves, the swinging rods 6 are rotatably arranged in the corresponding fixed grooves, the control rod 3 drives a plurality of swinging rods 6 to rotate in a reciprocating way, the swinging rods 6 are provided with fixed cavities, the inner wall of one side of each fixed cavity is provided with an air inlet 12, the inner wall of the other side of each fixed cavity is provided with an air outlet 17, the air inlet 12 is used for sucking air to enter, the air is discharged from the air outlet 17 after being mixed, the rotary driving mechanism is arranged on the control rod 3, the servo motor 4 drives the control rod 3 to rotate in a reciprocating way, the control rod 3 drives a plurality of swinging rods 6 to rotate in a reciprocating way, the rotary driving mechanism is connected with a plurality of swinging rods 6, and the deep mixing mechanism is arranged on the corresponding swinging rods 6, the rotary driving mechanism is connected with the deep mixing mechanism, and can drive the deep mixing mechanism to synchronously move when moving, so that naphtha and desulfurizer can be sucked into the fixed cavity for deep mixing.
Wherein the desulfurizer is prepared from CaO-based calcium desulfurizer, Mg-based desulfurizer and CaC 2-based calcium desulfurizer.
For the desulfurizer, the CaO-based calcium desulfurizer can remarkably improve the desulfurization effect, lime is a raw material which is very easy to obtain and is sufficient, but the CaO-based calcium desulfurizer has large usage amount, large slag amount and long treatment period; the Mg-based desulfurizer has extremely high affinity, very good dynamic conditions in a reaction zone, rapid and very strong reaction, but the metal magnesium has very high activity and must be passivated when used as the desulfurizer; the CaC 2-based calcium desulfurizer has strong desulfurization capacity, but the CaC 2-based calcium desulfurizer is very easy to react with moisture in air to generate acetylene gas, and the acetylene gas is flammable and explosive, so that the processing difficulty is caused.
Referring to fig. 4 again, in the present embodiment, the rotation driving mechanism includes a plurality of worm gears 7, a rotating rod 8, a plurality of worm gears 9, a control wheel 10, a circular rack 11, a first bevel gear 23, a second bevel gear 24, and a sprocket gear 25, the worm gears 7 are fixedly mounted on the corresponding oscillating rods 6, the first bevel gear 23 is fixedly mounted on the worm gears 7, an auxiliary rod is rotatably mounted in the fixing groove, the second bevel gear 24 and the sprocket gear 25 are respectively fixedly connected to two ends of the auxiliary rod, the second bevel gear 24 is engaged with the first bevel gear 23, and the sprocket gear 25 is in transmission connection with the chain 26.
Referring to fig. 4 again, in this embodiment, the second bevel gear 24 drives the auxiliary rod to rotate, the auxiliary rod drives the third sprocket 25 to rotate, the third sprocket 25 drives the chain 26 to move, the chain 26 can drive the first sprocket 16 and the second sprocket 21 to rotate simultaneously, the rotating rod 8 is rotatably installed on the control rod 3, a plurality of first worms 9 are all fixedly connected to the rotating rod 8, the first worms 9 are engaged with the corresponding first worm gears 7, the control rod 3 is provided with grooves, the control runner 10 is rotatably installed in the grooves, one end of the rotating rod 8 is fixedly connected to the control runner 10, the circular rack 11 is fixedly connected to the installation hole, the control runner 10 is engaged with the circular rack 11 and rotates, the control runner 10 can drive the rotating rod 8 to rotate, and the rotating rod 8 drives the first worms 9 to rotate.
Referring to fig. 4 again, in the present embodiment, the deep mixing mechanism includes a stirring rod 13, a second worm wheel 14, a second worm 15, a first sprocket 16, a control piston head 18, two check valves 19, an eccentric wheel 20, a second sprocket 21 and a spring 22, the control piston head 18 is disposed in the fixed cavity, the air outlet 17 and the air inlet 12 are respectively disposed on the swing rod 6 at two sides of the control piston head 18, the control piston head 18 sucks the desulfurizing agent and the naphtha in the desulfurization processing barrel 1 into the fixed cavity, the stirring rod 13 performs a secondary deep mixing contact on the desulfurizing agent and the naphtha, and the check valve 19 can send the mixed desulfurizing agent and naphtha into the other part of the fixed cavity and discharge the mixed desulfurizing agent and naphtha from the air outlet 17.
Referring to fig. 4 again, in the present embodiment, the stirring rod 13 is rotatably installed on an inner wall of one side of the fixed cavity, the second worm wheel 14 is fixedly installed on the stirring rod 13, a circular hole is formed in the inner wall of the fixed cavity, a circular rod is rotatably installed in the circular hole, the second worm 15 and the first sprocket 16 are respectively and fixedly connected to two ends of the circular rod, the second worm 15 is meshed with the second worm wheel 14, two through holes are formed in one side of the control piston head 18, the check valve 19 is fixedly connected in the corresponding through hole, the circular rod drives the second worm 15 to rotate, and the second worm 15 drives the stirring rod 13 on the second worm wheel 14 to rotate.
Referring to fig. 4 again, in the present embodiment, a rotating rod is rotatably installed in the fixed cavity, an eccentric wheel 20 is fixedly installed at one end of the rotating rod, the eccentric wheel 20 contacts with one side of the control piston head 18, a second chain wheel 21 is fixedly installed at the other end of the rotating rod, the second chain wheel 21 and the first chain wheel 16 are in transmission connection with a same chain 26, a sliding hole is formed in an inner wall of one side of the fixed cavity, a sliding rod is fixedly installed at one side of the control piston head 18, the sliding rod is slidably connected in the sliding hole, a spring 22 is sleeved on the sliding rod, and the elastic action of the spring 22 can assist in controlling the piston head 18 to move.
Referring to fig. 4 again, in the embodiment, a rotating groove is formed on the inner wall of the fixing cavity, one end of the stirring rod 13 is rotatably installed in the rotating groove, and the stirring rod 13 rotates in the rotating groove, so that the stability of the stirring rod during rotation can be improved.
Referring to fig. 4 again, in the embodiment, an auxiliary groove is formed on an inner wall of the fixing groove, a fixing block is fixedly mounted on one side of the swing rod 6, the fixing block is rotatably mounted in the auxiliary groove, the fixing block can be driven to rotate together when the swing rod 6 rotates, and the fixing block can rotate in the auxiliary groove to improve the stability of the swing rod 6 during rotation.
Referring to fig. 2 again, in the embodiment, the two delivery pumps 2 are both fixedly connected to the desulfurization treatment barrel 1 through bolts, and the delivery pumps 2 are connected through bolts to facilitate disassembly and assembly.
Referring to fig. 2 again, another embodiment of the present invention is also provided, namely, the servo motor 4 is installed at the bottom of the desulfurization treatment barrel 1 through a buckle plate, a placing groove is opened on the buckle plate, the servo motor 4 is installed in the placing groove, the bottom of the desulfurization treatment barrel 1 is further connected with two support frames, the buckle plate is connected to the two support frames in a sliding manner, and the working principle is as follows: two delivery pumps 2 respectively convey desulfurizer and naphtha into a desulfurization treatment barrel 1, a servo motor 4 drives a control rod 3 to rotate in a reciprocating manner, the control rod 3 drives a plurality of oscillating rods 6 to rotate in a reciprocating manner, according to the two different embodiments, the servo motor 4 can be disassembled and assembled on the desulfurization treatment barrel 1 through bolts, a buckle plate can also be moved, the buckle plate can drive the servo motor 4 to be separated from the desulfurization treatment barrel 1, the servo motor 4 can be taken down from the desulfurization treatment barrel 1 to be replaced, the oscillating rods 6 can be in mixed contact with the desulfurizer and the naphtha, meanwhile, the control rod 3 also drives a control runner 10 to move in a reciprocating manner, the control runner 10 is meshed on a circular rack 11 and rotates, the control runner 10 can drive a rotating rod 8 to rotate, the rotating rod 8 drives a worm 9 to rotate, the first worm wheel 9 can drive a first worm wheel 7 to rotate, the first worm wheel 7 drives the oscillating rods 6 to swing in a reciprocating manner, the swinging rod 6 can swing up and down while rotating, the worm wheel I7 also drives the first bevel gear 23 to rotate while rotating, the first bevel gear 23 drives the second bevel gear 24 to rotate, the second bevel gear 24 drives the auxiliary rod to rotate, the auxiliary rod drives the chain wheel III 25 to rotate, the chain wheel III 25 drives the chain 26 to move, the chain 26 can drive the chain wheel I16 and the chain wheel II 21 to rotate simultaneously, the chain wheel I16 can drive the round rod to rotate, the round rod drives the worm II 15 to rotate, the worm II 15 drives the stirring rod 13 on the worm wheel II 14 to rotate, the chain wheel II 21 drives the eccentric wheel 20 on the rotating rod to rotate, the eccentric wheel 20 repeatedly extrudes and controls the piston head 18, the control piston head 18 sucks the desulfurizer and naphtha in the desulfurization treatment barrel 1 into the fixed cavity, and the one-way valve 19 can send the mixed desulfurizer and naphtha into the other part of the fixed cavity and discharge from the air outlet 17, the spring action of the spring 22 assists in controlling the movement of the piston head 18, and the present invention provides the following technical advances over the prior art: the desulfurization equipment has high contact efficiency with the desulfurizer in the desulfurization process, has relatively thorough reaction, can deeply desulfurize naphtha, and can meet the requirement of desulfurization.
Claims (6)
1. The device for deep desulfurization of naphtha is characterized by comprising a desulfurization treatment barrel (1), two delivery pumps (2), a control rod (3), a servo motor (4), a plurality of swinging rods (6), a rotary driving mechanism and a plurality of deep mixing mechanisms, wherein the two delivery pumps (2) are fixedly connected to the outer side wall of the desulfurization treatment barrel (1), a mounting hole is formed in the bottom of the desulfurization treatment barrel (1), the control rod (3) is mounted in the mounting hole, the servo motor (4) is mounted at the bottom of the desulfurization treatment barrel (1) through a detachable structure, an output shaft of the servo motor (4) is rigidly connected with the bottom end of the control rod (3), a centralized plate (27) is fixedly mounted in the desulfurization treatment barrel (1), a centralized hole is formed in the top of the centralized plate (27), and the control rod (3) is arranged in the centralized hole, the device is characterized in that the control rod (3) is provided with a plurality of fixed grooves, the swinging rods (6) are rotatably installed in the corresponding fixed grooves, the rotary driving mechanism is arranged on the control rod (3) and is connected with the swinging rods (6), the deep mixing mechanism is arranged on the corresponding swinging rods (6) and is connected with the deep mixing mechanism, the deep mixing mechanism comprises a stirring rod (13), a worm gear II (14), a worm II (15), a chain wheel I (16), a control piston head (18), two one-way valves (19), an eccentric wheel (20), a chain wheel II (21) and a spring (22), the swinging rods (6) are provided with fixed cavities, the inner wall of one side of each fixed cavity is provided with an air inlet (12), and the inner wall of the other side of each fixed cavity is provided with an air outlet (17), the control piston head (18) is arranged in a fixed cavity, the air outlet hole (17) and the air inlet hole (12) are respectively arranged on the swinging rods (6) at two sides of the control piston head (18), the stirring rod (13) is rotatably arranged on the inner wall of one side of the fixed cavity, the second worm wheel (14) is fixedly arranged on the stirring rod (13), a round hole is formed in the inner wall of the fixed cavity, a round rod is rotatably arranged in the round hole, the second worm (15) and the first chain wheel (16) are respectively and fixedly connected to two ends of the round rod, the second worm (15) is meshed with the second worm wheel (14), two through holes are formed in one side of the control piston head (18), the one-way valve (19) is fixedly connected in the corresponding through hole, a rotating rod is rotatably arranged in the fixed cavity, the eccentric wheel (20) is fixedly arranged at one end of the rotating rod, and the eccentric wheel (20) is contacted with one side of the control piston head (18), two (21) fixed mounting of sprocket at the other end of rotary rod, two (21) sprockets are connected with same chain (26) with sprocket (16) transmission, the slide opening has been seted up on one side inner wall in fixed chamber, one side fixed mounting of control piston head (18) has the slide bar, slide bar sliding connection is in the slide opening, spring (22) cover is established on the slide bar.
2. A deep desulfurization apparatus for naphtha according to claim 1, characterized in that the outer ring of the deep groove ball bearing (5) is fixedly installed in the installation hole, and the control rod (3) is fixedly connected to the inner ring of the deep groove ball bearing (5).
3. A deep desulfurization apparatus for naphtha as set forth in claim 1, wherein a rotary groove is formed on the inner wall of said fixed chamber, and one end of said stirring rod (13) is rotatably installed in said rotary groove.
4. The device for deep desulfurization of naphtha as set forth in claim 1, wherein an auxiliary groove is opened on the inner wall of said fixed groove, a fixed block is fixedly installed on one side of said oscillating rod (6), and said fixed block is rotatably installed in the auxiliary groove.
5. A deep desulfurization apparatus for naphtha according to claim 1, characterized in that both of said transfer pumps (2) are fixedly connected to the desulfurization treatment barrel (1) by means of bolts, and said servo motor (4) is connected to the desulfurization treatment barrel (1) by means of bolts.
6. The device for deep desulfurization of naphtha as set forth in claim 1, characterized in that two support frames are fixedly connected to the bottoms of two desulfurization treatment barrels (1), a pinch plate is slidably mounted on the two support frames, a placement groove is opened on the pinch plate, and the servo motor (4) is mounted in the placement groove.
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| CN202110880564.9A CN113318691B (en) | 2021-08-02 | 2021-08-02 | Device for deep desulfurization of naphtha |
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| CN202110880564.9A CN113318691B (en) | 2021-08-02 | 2021-08-02 | Device for deep desulfurization of naphtha |
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