CN108101814B - Device for producing petroleum sodium sulfonate by using tailings of waste mineral oil resource utilization - Google Patents
Device for producing petroleum sodium sulfonate by using tailings of waste mineral oil resource utilization Download PDFInfo
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- CN108101814B CN108101814B CN201711490626.5A CN201711490626A CN108101814B CN 108101814 B CN108101814 B CN 108101814B CN 201711490626 A CN201711490626 A CN 201711490626A CN 108101814 B CN108101814 B CN 108101814B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
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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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention relates to a device for producing sodium petroleum sulfonate by using tailings obtained by resource utilization of waste mineral oil, belonging to the field of fine chemical equipment. The device is characterized by comprising a molecular distillation tower, a blending tank and an extraction device, wherein the bottom of the molecular distillation tower is connected with a feeding port of the blending tank through a slag discharge pipe, and the slag discharge pipe is provided with a slag discharge valve; the blending tank is connected with the extraction device through a discharge pipe and a discharge valve. The method can help to improve the production efficiency and the operation quality of producing the high-purity petroleum sodium sulfonate by the tailings of the resource utilization of the waste mineral oil.
Description
Technical Field
The invention belongs to the field of fine chemical equipment, and particularly relates to a device for producing sodium petroleum sulfonate by using tailings obtained by resource utilization of waste mineral oil.
Background
At present, the environmental pressure in China is high, the emission of pollutants is reduced, and the blue sky green water land is reserved for descendants, so that the method becomes a primary task in front of the people in China. The central state department has defined the improvement of the living environment of the Chinese as one of the recent primary working targets, and the Chinese expects to see APEC blue every day.
In 1929, sodium petroleum sulfonate was first produced by DOW chemical in the world. After the 60's in the 20 th century, products with superior properties were introduced in the united states, japan, germany, france. The development and development of the petroleum sodium sulfonate in China are later than those of the industrially developed countries. The development and production of the petroleum sodium sulfonate begin at the end of the 70 th century of the 20 th century and reach 80 th century, and enterprises and scientific research institutions such as Beijing, Shanghai, Jiangsu and Jihua companies develop and produce the petroleum sodium sulfonate successively. With the rapid development of industrial innovation technology in China, the development and development level is continuously improved, and the petroleum sodium sulfonate produced by sulfonating lubricating oil reaches or approaches the international advanced level. The company uses the granted patent technology of invention, adopts a new vacuum molecular distillation process and a solvent extraction method of a special technology to fully and comprehensively utilize the waste oil by utilizing tailings, and then produces the refined petroleum sodium sulfonate by processing through a crystallization technology. The device is specially designed for matching with the improved production process of the applicant, and can be beneficial to improving the production efficiency and the operation quality of producing high-purity petroleum sodium sulfonate by using the tailings of the resource utilization of the waste mineral oil.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a device for producing sodium petroleum sulfonate by using tailings obtained by recycling waste mineral oil, which can be beneficial to improving the production efficiency and the operation quality of producing high-purity sodium petroleum sulfonate by using the tailings obtained by recycling waste mineral oil.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the device for producing the petroleum sodium sulfonate by using the tailings obtained by recycling the waste mineral oil is characterized by comprising a molecular distillation tower, a blending tank and an extraction device, wherein the bottom of the molecular distillation tower is connected with a feeding port of the blending tank through a slag discharge pipe, and the slag discharge pipe is provided with a slag discharge valve; the blending tank is connected with the extraction device through a discharge pipe and a discharge valve.
Preferably, the blending tank comprises a tank body, a stirring device is arranged in the tank body, and an access hole is formed in the upper part of the tank body; the upper portion at the jar body sets up the pan feeding mouth, sets up the discharge gate in the lower part of the jar body, the discharging pipe is connected to the discharge gate, sets up the bleeder valve on the discharging pipe.
Preferably, the discharge valve comprises a valve body, a valve rod, a handle, a pull rod, a valve plate, a first hinge shaft, a second hinge shaft and a third hinge shaft, wherein the handle is provided with a first hinge hole and a second hinge hole; a valve rod jack is arranged on the valve plate, and the valve plate is fixed on the upper part of the valve body; the upper end of the valve rod is hinged with the lower end of the pull rod through a third hinge shaft, and the lower end of the valve rod penetrates through a valve rod insertion hole of the valve plate and then is inserted into the valve body; the lower part of the valve body is provided with a spring support, a spring cavity is formed in the spring support, and the lower part of the spring cavity is provided with a bolt cavity; a return spring is arranged in the spring cavity and sleeved on a guide bolt, the upper end of the guide bolt is connected with the lower end of the valve rod, and the lower end of the guide bolt is inserted into the bolt cavity; a gasket is arranged at the upper end of the spring cavity; the diameters of the washer and the bolt cavity are smaller than the diameter of the spring cavity, the upper end of the return spring is connected with the lower end of the pull rod, and the lower end of the return spring is connected with the lower bottom surface of the spring cavity;
the valve rod is provided with an annular groove, a valve rod accommodating cavity is arranged in the valve body and communicated with the spring cavity, and the lower end of the valve rod penetrates through the valve rod accommodating cavity and is inserted into the spring cavity;
when the dial handle is limited to the right, the annular groove of the valve rod is lifted out of the valve rod accommodating cavity, the left end and the right end of the valve body are communicated, and the valve body is in an open state; when the handle is loosened, the annular groove part of the valve rod is reinserted into the valve rod accommodating cavity under the pulling force of the return spring, the handle is automatically adjusted to the left limiting position at the moment, the left end and the right end of the valve body are closed, and the valve body is in a closed state.
Preferably, the left side and the right side of the valve rod in the valve body are provided with electric material shifting wheels, and the electric material shifting wheels can rotate under electric drive to shift materials to enable the materials to rapidly pass through the valve body.
Preferably, the spring positioning device further comprises a return spring limiting device, wherein the return spring limiting device comprises a three-section spring set, the three-section spring set comprises an upper spring, a middle spring and a lower spring, and the upper spring, the middle spring and the lower spring are arranged in the spring cavity from top to bottom; a hollow upper rubber column is arranged inside the upper 1/3-1/2 part of the middle spring, and a hollow lower rubber column is arranged inside the lower 1/3-1/2 part of the middle spring; the upper rubber cylinder and the lower rubber cylinder are respectively provided with a first upper supporting arm and a second upper supporting arm on the upper end surface, and are respectively provided with a first lower supporting arm and a second lower supporting arm on the lower end surface, the first upper supporting arm and the second lower supporting arm are respectively fixed or wrap the upper end and the lower end of the middle spring, and the first lower supporting arm and the second lower supporting arm are respectively inserted and fixed into the spring body of the middle spring.
Preferably, the spring support self-lubricating device comprises a hollow self-lubricating ring and an M-shaped metal strip, and the self-lubricating ring is sleeved outside the spring cavity; the middle part of the metal strip is arranged between the upper spring and the middle spring; the two sides of the spring cavity of the spring support are respectively provided with a left longitudinal strip hole, a right longitudinal strip hole, a left strip perforation and a right strip perforation; the left and right strip perforation holes are respectively arranged above the left and right longitudinal strip holes; two ends of the metal strip respectively penetrate out of the left strip through hole and the right strip through hole and extend into the hollow cavity of the self-lubricating ring; the lubricating liquid ball storage bin is arranged in the hollow cavity of the self-lubricating ring, a feed inlet is arranged at the upper part of the lubricating liquid ball storage bin, a discharge outlet is arranged at the lower part of the lubricating liquid ball storage bin, a plurality of lubricating liquid balls are arranged in the lubricating liquid ball storage bin, each lubricating liquid ball comprises an outer wrapping film, and lubricating liquid is filled in the outer wrapping film; a liquid ball output switch valve body is arranged at the discharge port;
a crank slider mechanism is arranged in the self-lubricating ring, the crank slider mechanism comprises an upper cross rod and a lower cross rod, the left ends of the upper cross rod and the lower cross rod are respectively connected and fixed on the first lower supporting arm and the second upper supporting arm, the right ends of the upper cross rod and the lower cross rod are respectively hinged and fixed with the upper end of an upper vertical rod and the lower end of a lower vertical rod, and the lower end of the upper vertical rod and the upper end of the lower vertical rod are hinged together through a hinge shaft body; the crank sliding block mechanism further comprises a connecting rod, the left end of the connecting rod is hinged to the hinge shaft body, and the right end of the connecting rod is hinged to one point on the periphery of the rotating wheel; the middle shaft of the rotating wheel is hinged and fixed in the self-lubricating ring, and the extending end of the metal strip is hinged with the other point on the periphery of the rotating wheel through the driving rod; the hinge shaft body is sleeved with a movable block;
when the three-section spring group moves up and down, the length of the metal strip piece extending into the self-lubricating ring is changed, the driving rod is further driven to move up and down, the rotating wheel is driven to rotate around the central shaft, the connecting rod drives the hinged shaft body to move left and right, and the movable block can press and start the liquid ball output switch valve body when moving to the left side along with the connecting rod, so that a lubricating liquid ball is output from the lubricating liquid ball storage bin;
the lower part of the self-lubricating ring is provided with a rubber conveying pipe, the upper end of the rubber conveying pipe is communicated with a discharge hole, and the lower end of the rubber conveying pipe is communicated with the lower part of the spring cavity; the lubricating liquid ball body can enter the bolt cavity at the lower part of the spring cavity along the rubber conveying pipe; when the guide bolt moves up and down, the outer film can be broken, and the lubricating liquid enters the spring cavity.
Preferably, the fiber cover is wrapped outside the three-stage spring assembly, when the guide bolt breaks the wrapping film, the lubricating liquid can spread over the outer surface of the whole three-stage spring assembly along the fiber cover, and the wrapping film is isolated outside the fiber cover and can be discharged from the bolt hole.
The invention has the beneficial technical effects that:
1. the extraction method is adopted by the company to separate a high-concentration sodium sulfonate layer from oil, wherein the upper layer is unglycosylated oil (which is additionally processed into industrial white oil in a white oil section), the middle layer is crude petroleum sodium sulfonate, and the lower layer is separated mirabilite. In the product process flow, firstly, the patent equipment (a secondary cutting heat conduction oil device, with the patent number of ZL 000252591) independently developed by the company is adopted to carry out secondary cutting on the high-temperature waste oil tailing, so that the sulfonation purification process is more reasonable and effective. The product process flow adopts vacuum molecular distillation to dehydrate, decolor and deoil the product, and removes impurities in the crude product under the vacuum process condition, thereby improving the purity and the cleanliness of the product.
The method has production equipment for treating 10 ten thousand tons of waste mineral oil (HW 08) every year, adopts fine distillation and selective hydrogenation technologies, does not change the molecular structure of the original oil product, processes the waste mineral oil, and can use the tailing at the bottom of the tower in the production as a raw material for producing sodium petroleum sulfonate, which is the greatest advantage of the method, does not need to feed raw materials, and mainly solves the problem of the direction of the tailing. The production equipment included in the production chain can effectively improve the operation efficiency of the process and improve the operation quality.
2. The blending tank of brand-new design can satisfy the technological requirement of material misce bene, and the blowing is fast, even if produce high concentration tails, also can arrange the material rapidly through the bleeder valve, can not lead to the valve body to block inefficacy because of the material deposit. In addition, through improving the structure of the return spring of the baiting valve, the moving stroke of the baiting valve is more controllable, and the occurrence of destructive accidents such as fracture and the like caused by over-tension or compression is not easy to occur.
3. Through setting up spring support self-lubricating device, effectively reduce the frictional force between return spring and the spring support, avoid the friction to lead to spring strength to reduce, in addition, can also prevent through the lubrication action that the device whole life-span that the spring corrosion became invalid and leads to shortens.
Drawings
FIG. 1 is a schematic diagram of a tempering tank configuration;
FIG. 2 is a schematic structural view of a discharge valve;
FIG. 3 is a schematic structural view of a return spring limiting device and a spring support self-lubricating device (without a guide bolt);
wherein: 1. a spring support self-lubricating device; 1.1, a driving rod; 1.2, an upper cross bar; 1.3, connecting rods; 1.4, a feed inlet; 1.5, a self-lubricating ring; 1.6, a lubricating liquid ball storage bin; 1.7, arranging an upper upright rod; 1.8, a liquid ball output switch valve body; 1.9, a discharge hole; 1.10, a movable block; 1.11, lower vertical rods; 1.12, a lower cross bar; 1.13, a rotating wheel; 1.14, longitudinal bar holes; 1.15, a fiber cover body; 1.16, lower spring; 1.17, a second lower support arm; 1.18, a lower rubber column body; 1.19, a second upper support arm; 1.20, middle spring; 1.21, a first lower support arm; 1.22, mounting a rubber cylinder; 1.23, a first upper support arm; 1.24, metal strips; 1.25, perforating the strips; 1.26, upper spring;
2. a feeding port; 3. a stirring device; 4. a tank body; 5. a discharge port; 6. a discharge pipe; 7. a discharge valve; 8. an access hole; 9. a handle; 10. a second hinge shaft; 11. a valve plate; 12. a valve body; 13. an electric kick-off wheel; 14. a valve stem receiving cavity; 15. a spring support; 16. a return spring; 17. a spring cavity; 18. a guide bolt; 19. bolt holes; 20. an annular groove; 21. a valve stem; 22. a third hinge shaft; 23. a pull rod; 24. a first hinge shaft.
Detailed Description
The present invention is further illustrated by the following examples, which are not intended to limit the invention.
The first embodiment is as follows:
the process for producing the high-purity petroleum sodium sulfonate by using the tailings obtained by recycling the waste mineral oil comprises the following steps of:
(1) putting the waste mineral oil into a molecular distillation tower for molecular distillation, and putting the distilled tower bottom tailing into a blending tank;
(2) adding sulfur dioxide into a blending tank for sulfonation, stirring for 4 hours, then precipitating for 4 hours, separating out insoluble acid residues, and retaining acid oil containing oil-soluble sulfonic acid;
(3) neutralizing acid oil containing oil-soluble sulfonic acid with sodium hydroxide to convert the oil-soluble sulfonic acid into petroleum sodium sulfonate to obtain crude sodium;
(4) extracting the petroleum sodium sulfonate from the neutral oil by using an extracting agent, and then carrying out refining processes of dehydration, decoloration, deoiling, washing and concentration to prepare the refined petroleum sodium sulfonate.
In the step (2), the adding amount of sulfur dioxide is 40%, and the adding temperature of the sulfur dioxide is 50 ℃.
The sodium hydroxide in the step (3) refers to a sodium hydroxide solution with the mass concentration of 20%, the adding amount of the sodium hydroxide is to adjust the PH to 8-9, and the adding temperature of the sodium hydroxide solution is 30-40 ℃.
The extractant is low-carbon alcohol water, and the dosage of the extractant is the volume of the petroleum sodium sulfonate: extractant volume =9: 1.
The device for producing the petroleum sodium sulfonate from the tailings obtained by recycling the waste mineral oil comprises a molecular distillation tower, a blending tank and an extraction device, wherein the bottom of the molecular distillation tower is connected with a feeding port of the blending tank through a slag discharge pipe, and the slag discharge pipe is provided with a slag discharge valve; the blending tank is connected with the extraction device through a discharge pipe and a discharge valve.
As shown in fig. 1, the blending tank comprises a tank body, a stirring device is arranged in the tank body, and an access hole is formed in the upper part of the tank body; a feeding port is arranged at the upper part of the tank body, a discharging port is arranged at the lower part of the tank body, the discharging port is connected with a discharging pipe, and a discharging valve is arranged on the discharging pipe;
as shown in fig. 2, the discharge valve includes a valve body, a valve rod, a handle, a pull rod, a valve plate, a first hinge shaft, a second hinge shaft and a third hinge shaft, wherein the handle is provided with a first hinge hole and a second hinge hole, the first hinge hole of the handle is hinged above the pull rod through the first hinge shaft, and the second hinge hole of the handle is hinged with the valve plate through the second hinge shaft; a valve rod jack is arranged on the valve plate, and the valve plate is fixed on the upper part of the valve body; the upper end of the valve rod is hinged with the lower end of the pull rod through a third hinge shaft, and the lower end of the valve rod penetrates through a valve rod insertion hole of the valve plate and then is inserted into the valve body; the lower part of the valve body is provided with a spring support, a spring cavity is formed in the spring support, and the lower part of the spring cavity is provided with a bolt cavity; a return spring is arranged in the spring cavity and sleeved on a guide bolt, the upper end of the guide bolt is connected with the lower end of the valve rod, and the lower end of the guide bolt is inserted into the bolt cavity; a gasket is arranged at the upper end of the spring cavity; the diameters of the washer and the bolt cavity are smaller than the diameter of the spring cavity, the upper end of the return spring is connected with the lower end of the pull rod, and the lower end of the return spring is connected with the lower bottom surface of the spring cavity;
the valve rod is provided with an annular groove, a valve rod accommodating cavity is arranged in the valve body and communicated with the spring cavity, and the lower end of the valve rod penetrates through the valve rod accommodating cavity and is inserted into the spring cavity;
when the dial handle is limited to the right, the annular groove of the valve rod is lifted out of the valve rod accommodating cavity, the left end and the right end of the valve body are communicated, and the valve body is in an open state; when the handle is loosened, the annular groove part of the valve rod is reinserted into the valve rod accommodating cavity under the pulling force of the return spring, the handle is automatically adjusted to the left limiting position at the moment, the left end and the right end of the valve body are closed, and the valve body is in a closed state.
The left side and the right side of the valve rod in the valve body are respectively provided with an electric material poking wheel, and the electric material poking wheels can rotationally poke materials under the drive of electric power to enable the materials to rapidly pass through the valve body.
Example two:
in this embodiment, the discharge valve further comprises a return spring limiting device, the return spring limiting device comprises a three-section spring set, the three-section spring set comprises an upper spring, a middle spring and a lower spring, and the upper spring, the middle spring and the lower spring are arranged in the spring cavity from top to bottom; a hollow upper rubber column is arranged inside the upper 1/3-1/2 part of the middle spring, and a hollow lower rubber column is arranged inside the lower 1/3-1/2 part of the middle spring; the upper rubber cylinder and the lower rubber cylinder are respectively provided with a first upper supporting arm and a second upper supporting arm on the upper end surface, and are respectively provided with a first lower supporting arm and a second lower supporting arm on the lower end surface, the first upper supporting arm and the second lower supporting arm are respectively fixed or wrap the upper end and the lower end of the middle spring, and the first lower supporting arm and the second lower supporting arm are respectively inserted and fixed into the spring body of the middle spring.
The structure of other process steps and devices in this embodiment are the same as those in the first embodiment, and are not described again.
Example three:
the discharge valve also comprises a spring support self-lubricating device, the spring support self-lubricating device comprises a hollow self-lubricating ring and an M-shaped metal strip, and the self-lubricating ring is sleeved outside the spring cavity; the middle part of the metal strip is arranged between the upper spring and the middle spring; the two sides of the spring cavity of the spring support are respectively provided with a left longitudinal strip hole, a right longitudinal strip hole, a left strip perforation and a right strip perforation; the left and right strip perforation holes are respectively arranged above the left and right longitudinal strip holes; two ends of the metal strip respectively penetrate out of the left strip through hole and the right strip through hole and extend into the hollow cavity of the self-lubricating ring; the lubricating liquid ball storage bin is arranged in the hollow cavity of the self-lubricating ring, a feed inlet is arranged at the upper part of the lubricating liquid ball storage bin, a discharge outlet is arranged at the lower part of the lubricating liquid ball storage bin, a plurality of lubricating liquid balls are arranged in the lubricating liquid ball storage bin, each lubricating liquid ball comprises an outer wrapping film, and lubricating liquid is filled in the outer wrapping film; a liquid ball output switch valve body is arranged at the discharge port;
a crank slider mechanism is arranged in the self-lubricating ring, the crank slider mechanism comprises an upper cross rod and a lower cross rod, the left ends of the upper cross rod and the lower cross rod are respectively connected and fixed on the first lower supporting arm and the second upper supporting arm, the right ends of the upper cross rod and the lower cross rod are respectively hinged and fixed with the upper end of an upper vertical rod and the lower end of a lower vertical rod, and the lower end of the upper vertical rod and the upper end of the lower vertical rod are hinged together through a hinge shaft body; the crank sliding block mechanism further comprises a connecting rod, the left end of the connecting rod is hinged to the hinge shaft body, and the right end of the connecting rod is hinged to one point on the periphery of the rotating wheel; the middle shaft of the rotating wheel is hinged and fixed in the self-lubricating ring, and the extending end of the metal strip is hinged with the other point on the periphery of the rotating wheel through the driving rod; the hinge shaft body is sleeved with a movable block;
when the three-section spring group moves up and down, the length of the metal strip piece extending into the self-lubricating ring is changed, the driving rod is further driven to move up and down, the rotating wheel is driven to rotate around the central shaft, the connecting rod drives the hinged shaft body to move left and right, and the movable block can press and start the liquid ball output switch valve body when moving to the left side along with the connecting rod, so that a lubricating liquid ball is output from the lubricating liquid ball storage bin;
the lower part of the self-lubricating ring is provided with a rubber conveying pipe, the upper end of the rubber conveying pipe is communicated with a discharge hole, and the lower end of the rubber conveying pipe is communicated with the lower part of the spring cavity; the lubricating liquid ball body can enter the bolt cavity at the lower part of the spring cavity along the rubber conveying pipe; when the guide bolt moves up and down, the outer film can be broken, and the lubricating liquid enters the spring cavity.
The fiber cover body wraps the three-section spring assembly, when the guide bolt breaks the outer cover film, the lubricating liquid can spread over the outer surface of the whole three-section spring assembly along the fiber cover body, and the outer cover film is isolated outside the fiber cover body and can be discharged from the bolt hole.
The other process steps and the structure of the apparatus in this embodiment are the same as those in the first and second embodiments, and are not described again.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A device for producing sodium petroleum sulfonate from tailings obtained by resource utilization of waste mineral oil is characterized by comprising a molecular distillation tower, a blending tank and an extraction device, wherein the bottom of the molecular distillation tower is connected with a feeding port of the blending tank through a slag discharge pipe, and the slag discharge pipe is provided with a slag discharge valve; the blending tank is connected with the extraction device through a discharge pipe and a discharge valve;
the blending tank comprises a tank body, a stirring device is arranged in the tank body, and an access hole is formed in the upper part of the tank body; a feeding port is arranged at the upper part of the tank body, a discharging port is arranged at the lower part of the tank body, the discharging port is connected with a discharging pipe, and a discharging valve is arranged on the discharging pipe;
the discharge valve comprises a valve body, a valve rod, a handle, a pull rod, a valve plate, a first hinge shaft, a second hinge shaft and a third hinge shaft, wherein the handle is provided with a first hinge hole and a second hinge hole; a valve rod jack is arranged on the valve plate, and the valve plate is fixed on the upper part of the valve body; the upper end of the valve rod is hinged with the lower end of the pull rod through a third hinge shaft, and the lower end of the valve rod penetrates through a valve rod insertion hole of the valve plate and then is inserted into the valve body; the lower part of the valve body is provided with a spring support, a spring cavity is formed in the spring support, and the lower part of the spring cavity is provided with a bolt cavity; a return spring is arranged in the spring cavity and sleeved on a guide bolt, the upper end of the guide bolt is connected with the lower end of the valve rod, and the lower end of the guide bolt is inserted into the bolt cavity; a gasket is arranged at the upper end of the spring cavity; the diameters of the washer and the bolt cavity are smaller than the diameter of the spring cavity, the upper end of the return spring is connected with the lower end of the pull rod, and the lower end of the return spring is connected with the lower bottom surface of the spring cavity;
the valve rod is provided with an annular groove, a valve rod accommodating cavity is arranged in the valve body and communicated with the spring cavity, and the lower end of the valve rod penetrates through the valve rod accommodating cavity and is inserted into the spring cavity;
when the dial handle is limited to the right, the annular groove of the valve rod is lifted out of the valve rod accommodating cavity, the left end and the right end of the valve body are communicated, and the valve body is in an open state; when the handle is loosened, the annular groove part of the valve rod is reinserted into the valve rod accommodating cavity under the pulling force of the return spring, the handle is automatically adjusted to the left limiting position at the moment, the left end and the right end of the valve body are closed, and the valve body is in a closed state.
2. The device for producing the sodium petroleum sulfonate by using the tailings of the resource utilization of the waste mineral oil as claimed in claim 1, is characterized in that: the left side and the right side of the valve rod in the valve body are respectively provided with an electric material poking wheel, and the electric material poking wheels can rotationally poke materials under the drive of electric power to enable the materials to rapidly pass through the valve body.
3. The device for producing the sodium petroleum sulfonate by using the tailings of the resource utilization of the waste mineral oil as claimed in claim 2, which is characterized in that: the spring positioning device comprises a three-section spring set, the three-section spring set comprises an upper spring, a middle spring and a lower spring, and the upper spring, the middle spring and the lower spring are arranged in a spring cavity from top to bottom; a hollow upper rubber column is arranged inside the upper 1/3-1/2 part of the middle spring, and a hollow lower rubber column is arranged inside the lower 1/3-1/2 part of the middle spring; the upper rubber cylinder and the lower rubber cylinder are respectively provided with a first upper supporting arm and a second upper supporting arm on the upper end surface, and are respectively provided with a first lower supporting arm and a second lower supporting arm on the lower end surface, the first upper supporting arm and the second lower supporting arm are respectively fixed or wrap the upper end and the lower end of the middle spring, and the first lower supporting arm and the second lower supporting arm are respectively inserted and fixed into the spring body of the middle spring.
4. The device for producing the sodium petroleum sulfonate by using the tailings of the resource utilization of the waste mineral oil as claimed in claim 3, is characterized in that: the spring support self-lubricating device comprises a hollow self-lubricating ring and an M-shaped metal strip, and the self-lubricating ring is sleeved outside the spring cavity; the middle part of the metal strip is arranged between the upper spring and the middle spring; the two sides of the spring cavity of the spring support are respectively provided with a left longitudinal strip hole, a right longitudinal strip hole, a left strip perforation and a right strip perforation; the left and right strip perforation holes are respectively arranged above the left and right longitudinal strip holes; two ends of the metal strip respectively penetrate out of the left strip through hole and the right strip through hole and extend into the hollow cavity of the self-lubricating ring; the lubricating liquid ball storage bin is arranged in the hollow cavity of the self-lubricating ring, a feed inlet is arranged at the upper part of the lubricating liquid ball storage bin, a discharge outlet is arranged at the lower part of the lubricating liquid ball storage bin, a plurality of lubricating liquid balls are arranged in the lubricating liquid ball storage bin, each lubricating liquid ball comprises an outer wrapping film, and lubricating liquid is filled in the outer wrapping film; a liquid ball output switch valve body is arranged at the discharge port;
a crank slider mechanism is arranged in the self-lubricating ring, the crank slider mechanism comprises an upper cross rod and a lower cross rod, the left ends of the upper cross rod and the lower cross rod are respectively connected and fixed on the first lower supporting arm and the second upper supporting arm, the right ends of the upper cross rod and the lower cross rod are respectively hinged and fixed with the upper end of an upper vertical rod and the lower end of a lower vertical rod, and the lower end of the upper vertical rod and the upper end of the lower vertical rod are hinged together through a hinge shaft body; the crank sliding block mechanism further comprises a connecting rod, the left end of the connecting rod is hinged to the hinge shaft body, and the right end of the connecting rod is hinged to one point on the periphery of the rotating wheel; the middle shaft of the rotating wheel is hinged and fixed in the self-lubricating ring, and the extending end of the metal strip is hinged with the other point on the periphery of the rotating wheel through the driving rod; the hinge shaft body is sleeved with a movable block;
when the three-section spring group moves up and down, the length of the metal strip piece extending into the self-lubricating ring is changed, the driving rod is further driven to move up and down, the rotating wheel is driven to rotate around the central shaft, the connecting rod drives the hinged shaft body to move left and right, and the movable block can press and start the liquid ball output switch valve body when moving to the left side along with the connecting rod, so that a lubricating liquid ball is output from the lubricating liquid ball storage bin;
the lower part of the self-lubricating ring is provided with a rubber conveying pipe, the upper end of the rubber conveying pipe is communicated with a discharge hole, and the lower end of the rubber conveying pipe is communicated with the lower part of the spring cavity; the lubricating liquid ball body can enter the bolt cavity at the lower part of the spring cavity along the rubber conveying pipe; when the guide bolt moves up and down, the outer film can be broken, and the lubricating liquid enters the spring cavity.
5. The supporting equipment of the device for producing the sodium petroleum sulfonate by the tailings of the resource utilization of the waste mineral oil, according to claim 4, is characterized in that: the fiber cover body wraps the three-section spring assembly, when the guide bolt breaks the outer cover film, the lubricating liquid can spread over the outer surface of the whole three-section spring assembly along the fiber cover body, and the outer cover film is isolated outside the fiber cover body and can be discharged from the bolt hole.
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| CN201711490626.5A CN108101814B (en) | 2017-12-30 | 2017-12-30 | Device for producing petroleum sodium sulfonate by using tailings of waste mineral oil resource utilization |
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