CN116183687A - Sulfur chlorine analyzer electrolysis Chi Rouxing protective sheath and self-cleaning equipment - Google Patents

Sulfur chlorine analyzer electrolysis Chi Rouxing protective sheath and self-cleaning equipment Download PDF

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Publication number
CN116183687A
CN116183687A CN202211564326.8A CN202211564326A CN116183687A CN 116183687 A CN116183687 A CN 116183687A CN 202211564326 A CN202211564326 A CN 202211564326A CN 116183687 A CN116183687 A CN 116183687A
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China
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pipe
sleeve
cleaning
electrolytic cell
side arm
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王琛
周徵艺
张韵
于嘉浩
蒋文亮
蒋旻翰
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Nanjing Forestry University
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Nanjing Forestry University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/032Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0323Arrangements specially designed for simultaneous and parallel cleaning of a plurality of conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/0804Cleaning containers having tubular shape, e.g. casks, barrels, drums
    • B08B9/0808Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/0804Cleaning containers having tubular shape, e.g. casks, barrels, drums
    • B08B9/0813Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28Electrolytic cell components

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Electrolytic Production Of Metals (AREA)

Abstract

The invention provides an electrolysis Chi Rouxing protective sleeve of a sulfur-chlorine analyzer and automatic cleaning equipment, wherein the flexible protective sleeve comprises a base sleeve, a left side arm sleeve and a right side arm sleeve, the left side arm sleeve and the right side arm sleeve comprise an upper sleeve and a lower sleeve, the side surface of the upper sleeve is provided with an opening I which is penetrated up and down, the bottom of the upper sleeve is provided with a groove, the groove is clamped on a connecting pipe, and the cross section of the lower sleeve is arc-shaped. The electrolytic cell protective sleeve based on the 3D printing TPU material effectively reduces the limit stress of the electrolytic cell under various working conditions such as falling, collision and the like, effectively protects the electrolytic cell structure and reduces the risks of fragmentation and damage in the disassembling and cleaning process. The automatic cleaning equipment realizes the automatic parallel cleaning of the inner walls of the reaction chamber, the left side arm pipe, the right side arm pipe and the air inlet pipe, improves the cleaning efficiency, automatically extracts the cleaning waste liquid in the electrolytic cell after the cleaning is finished, simultaneously realizes the automatic drying effect, protects the cell body of the electrolytic cell, can realize the automatic and efficient cleaning, and has extremely strong practicability.

Description

Sulfur chlorine analyzer electrolysis Chi Rouxing protective sheath and self-cleaning equipment
Technical Field
The invention relates to the technical field of sulfur and chlorine analyzers, in particular to a flexible protection 5 sets of electrolytic cells and automatic cleaning equipment of the sulfur and chlorine analyzer.
Background
The sulfur-chlorine analyzer is a closed-loop negative feedback system which is formed by a coulomb amplifier designed in a zero-balance working mode, an electrolytic cell and proper electrolyte and has the characteristics of reliable performance, simple operation, good stability, convenient installation and the like, and is commonly used for analyzing trace sulfur, chlorine and other 0 elements in chemical products such as petroleum, natural gas and the like. The electrolytic cell is a core component of a sulfur-chlorine analyzer and is also a heart of a microcoulomb titration reaction,
the device plays a role in reacting a detected substance generated by sample pyrolysis with a titrant in electrolyte, and consists of a cell cover, a cell body, an electrode and the like.
Considering that the cleaning degree of the internal elements, the inner wall of the cell body and the air inlet pipeline in the electrolytic cell directly influences
The action and effect of the electrolytic cell. In order to ensure the accuracy of the measurement data, the electrolytic cell 5 needs to be disassembled and cleaned regularly in daily maintenance. The electrolytic cell is made of high borosilicate glass, has crisp texture, and is easy to collide and fall in the processes of disassembly, cleaning and installation, thereby causing the cracking and the damage of the electrolytic cell and increasing the maintenance cost. The invention designs a sulfur-chlorine analyzer electrolytic cell protective sleeve for solving the problems of breakage prevention and protection of an electrolytic cell in the process of disassembling and cleaning.
When the electrolytic cell is disassembled and cleaned in daily maintenance, the difficulty in cleaning is that the cell body part of the electrolytic cell is 0, because particulate impurities are often attached to the inner wall of the cell body, and the part of the electrolytic cell which is difficult to clean is positioned in the deep part of the inner wall of the cell body. During cleaning, the electrolytic cell is disassembled from the sulfur-chlorine analyzer, the electrolytic cell is placed on a flat working platform, and then the electrolytic cell cover, the electrode and other parts are disassembled and removed. The traditional cleaning method is commonly used for injecting electrolyte into a syringe to wash the inner wall of the electrolytic cell body, and on one hand, the method cannot effectively clean the inner wall of the electrolytic cell body
Particulate impurities adhered to the inner part of the electrolytic cell body. On the other hand, the electrolytic cell is easy to fall down and fall down to be damaged even 5 times.
Disclosure of Invention
The invention aims to provide an electrolysis Chi Rouxing protective sleeve of a sulfur-chlorine analyzer, which can effectively protect the structure of an electrolytic cell.
In order to achieve the above purpose, the present invention proposes the following technical scheme: the utility model provides a flexible 5 protective sheath of sulfur chlorine analyzer electrolytic cell for sulfur chlorine analyzer electrolytic cell body, sulfur chlorine analyzer electrolytic cell body includes reaction chamber, base, left side arm pipe, right side arm pipe, connecting pipe, intake pipe standpipe and intake pipe violently manage, flexible protective sheath includes:
the base sleeve can be sleeved on the base;
the left side arm pipe sleeve and the right side arm pipe sleeve comprise an upper pipe sleeve and a lower pipe sleeve, the side surface of the upper pipe sleeve is provided with an opening I which is communicated up and down, the bottom of the upper pipe sleeve is provided with a groove, the groove is clamped on the connecting pipe, the cross section of the lower pipe sleeve is arc-shaped, and the left side arm pipe sleeve and the right side arm pipe sleeve have the same structure and are symmetrical;
the air inlet pipe vertical pipe sleeve is provided with a second opening which is vertically communicated;
the air inlet pipe horizontal pipe sleeve comprises a pipe sleeve and an air inlet nozzle sleeve, a bayonet is arranged on the pipe sleeve 5, and an opening III is arranged on the air inlet nozzle sleeve.
Further, in the invention, the material of the flexible protective sleeve is TPU flexible material.
Further, in the invention, the sulfur-chlorine analyzer electrolytic cell protective sleeve is manufactured and molded through a fused deposition 3D printing technology.
Further, in the present invention, the width of each of the first opening, the second opening and the third opening is 1mm.0 a sulphur chlorine analyzer electrolytic cell self-cleaning equipment, foretell a sulphur chlorine analyzer electrolysis Chi Rouxing protective sheath cover is established on the electrolytic cell body, and self-cleaning equipment includes:
the automatic cleaning mechanism comprises a first cleaning liquid box, a second cleaning liquid box reaction chamber cleaning component and a side arm pipe cleaning component;
wherein the reaction chamber cleaning assembly comprises a first conduit and a second conduit which are respectively and fixedly communicated with the bottoms of the first cleaning liquid box and the second cleaning liquid box 5, and the first conduit and the second conduit are respectively and fixedly communicated with the bottoms of the first cleaning liquid box and the second cleaning liquid box
The catheter is fixedly connected with a first sealing cover, the first sealing cover can be covered on the top of the reaction chamber, the top of the sealing cover is fixedly connected with a first motor, the output end of the first motor penetrates through the bottom of the sealing cover and is fixedly connected with a first rotating arm, a first sponge is sleeved on the first rotating arm, the top of the first sealing cover is fixedly connected with two first flushing pumps, the inlets of the two first flushing pumps are respectively communicated with the first catheter and the second catheter, the outlets of the two first flushing pumps are respectively communicated with a first spray pipe, and the first spray pipe is provided with a first nozzle;
the side arm pipe cleaning assembly comprises a third guide pipe and a fourth guide pipe, the two side arm pipe cleaning assemblies are arranged according to the positions of a left side arm pipe and a right side arm pipe, the third guide pipe and the fourth guide pipe are respectively fixedly communicated with the side walls of the first cleaning liquid box and the second cleaning liquid box, a second sealing cover is fixedly connected to the third guide pipe and the fourth guide pipe, the second sealing cover can cover the tops of the left side arm pipe and the right side arm pipe, a second motor is fixedly connected to the top of the second sealing cover, the output end of the second motor penetrates through the bottom of the second sealing cover and is fixedly connected with a second rotating arm, a second sponge is sleeved on the second rotating arm, two second flushing pumps are fixedly connected to the top of the second sealing cover, the inlets of the second flushing pumps are respectively communicated with the third guide pipe and the fourth guide pipe, the outlets of the second flushing pumps are respectively communicated with a second spraying pipe, and a second nozzle is formed in the second spraying pipe;
the waste liquid extraction mechanism is used for extracting electrolyte in the electrolytic cell body;
the clamping and rotating mechanism is used for clamping and rotating the electrolytic cell body;
and the drying mechanism is used for drying the cell body of the electrolytic cell.
Furthermore, in the invention, the first rotating arm and the second rotating arm both comprise a middle rotating rod and two U-shaped rotating rods, the middle rotating rod is fixedly connected with a corresponding motor, the two U-shaped rotating rods are respectively and fixedly connected to the middle rotating rod, a sponge and a brush are respectively sleeved on the two U-shaped rotating rods, and the sponge and the brush can be detached and replaced;
the first conduit, the second conduit, the third conduit and the fourth conduit are all provided with electromagnetic valves.
In order to further simplify the cleaning process and improve the cleaning efficiency, quick connection with the electrolytic titration test process is made. In daily maintenance, the sulfur electrolyte and the chlorine electrolyte are directly adopted as cleaning liquid to realize the cleaning of the electrolytic cell body. Therefore, the solutions stored in the first and second cleaning solution boxes are sulfur electrolyte and chlorine electrolyte.
Further, in the invention, a first filter is arranged between the outlets of the two first flushing pumps and the first spray pipe, a second filter is arranged between the outlets of the two second flushing pumps and the second spray pipe, the first filter and the second filter are used for cleaning impurities in the process, the first cleaning liquid box and the second cleaning liquid box respectively store sulfur electrolyte and chlorine electrolyte, wherein the sulfur electrolyte is prepared by dissolving 0.5g of potassium iodide and 0.6g of sodium azide in 500ml of deionized water, adding 5ml of glacial acetic acid, and fixing the volume to 1000ml by using the deionized water. The chlorine electrolyte is prepared from 700ml glacial acetic acid and deionized water to 1000 ml. The first cleaning liquid box and the second cleaning liquid box are both provided with liquid inlets.
Further, in the invention, the waste liquid extracting mechanism comprises a waste liquid tank and a waste liquid pump, wherein the inlet of the waste liquid pump is communicated with a hose, a waste liquid electromagnetic valve is arranged on the hose, the hose is communicated with a waste liquid suction pipe, the waste liquid suction pipe is fixedly arranged in the first spray pipe, and the bottom of the waste liquid suction pipe penetrates to the bottom of the first spray pipe.
Further, the invention also comprises a support frame, wherein the bottom of the support frame is fixedly connected with a base, the support frame is fixedly connected with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a first cleaning liquid box and a second cleaning liquid box, and the waste liquid box and the waste liquid pump are fixedly connected to the support frame;
the clamping and rotating mechanism comprises a rotating motor, the rotating motor is fixedly connected to a supporting frame, the output end of the rotating motor is fixedly connected with a placement seat, a placement groove is formed in the placement seat and used for placing an electrolytic cell body with a flexible protective sleeve, a second electric telescopic rod is fixedly connected in the placement groove and used for clamping the electrolytic cell body, and a silica gel protection pad is arranged in the placement groove.
Further, in the invention, the drying mechanism comprises an electric heating plate and a fan, the base is provided with a groove, the electric heating plate and the fan are arranged in the groove, the base is provided with a hot air duct, and the clamping rotating mechanism can drive the electrolytic cell body to rotate into the hot air duct.
The beneficial effect, the technical scheme of this application possesses following technical effect:
1. the invention provides an electrolytic Chi Rouxing protective sleeve of a sulfur-chlorine analyzer, which is formed by printing TPU flexible materials through a fused deposition 3D printing technology, and the electrolytic cell protective sleeve based on the 3D printed TPU materials effectively reduces the limit stress of the electrolytic cell under the conditions of falling and collision, effectively protects the electrolytic cell structure and reduces the risks of fragmentation and damage in the disassembly and cleaning process. The automatic cleaning equipment realizes the automatic parallel cleaning of the reaction chamber, the left side arm pipe, the right side arm pipe and the air inlet pipe, and improves the cleaning efficiency. After the cleaning is finished, the equipment automatically extracts electrolyte in the electrolytic cell, and the drying of the cell body part is realized by means of an automatic drying function, so that the cell body of the electrolytic cell is protected, the automatic and efficient cleaning can be realized, and the device has extremely strong practicability.
2. The protective sleeve provided by the invention has the advantages that the protective sleeve does not interfere and not interfere the assembly and disassembly processes of parts such as the electrolytic cell cover and the electrode, can protect the cell body structure, and does not shade or influence the observation of important elements such as titration reaction, electrolyte change, electrode change, rotor movement state and the like in the experimental process. The protective sleeve is easy to disassemble, can be installed close to a fixed state, and has no overlarge loosening or displacement space. According to the invention, a method of regional design is adopted to design the protective sleeves for the structures such as the left side arm pipe, the right side arm pipe, the air inlet pipe and the base, the protective sleeves completely envelop the outer edges of the surface contours of the structures, and the laminating protection effect is realized. Meanwhile, for the convenience of installation and disassembly, the flexible characteristic of the TPU material is fully utilized, except for the base protective sleeve, the envelope surface of each protective sleeve is not completely closed, but an installation seam is reserved, after the installation seam is opened, the protective sleeve can be smoothly installed on a corresponding structure, and fastening and fitting are realized through the tension of the TPU material.
It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent.
The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description, taken together with the accompanying drawings. Other additional aspects of the invention, such as features and/or advantages of the exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the embodiments according to the teachings of the invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the structure of the present invention (the electrolytic cell structure is shown).
Fig. 2 is a schematic structural view of the base cover of the present invention.
Fig. 3 is a schematic view of the right side arm sleeve of the present invention.
Fig. 4 is a schematic view of the air inlet pipe cross sleeve of the present invention.
Fig. 5 is a schematic view of the air inlet pipe cross sleeve of the present invention.
Fig. 6 is a schematic view of a vertical tube sleeve of the air inlet tube of the present invention.
Fig. 7 is a physical view of the protective sheath of the present invention.
Fig. 8 is a physical view of the protective sheath of the present invention.
Fig. 9 is a schematic structural view (automatic cleaning apparatus) of embodiment 2.
Fig. 10 is a schematic structural view (automatic cleaning apparatus) of embodiment 2.
Fig. 11 is a schematic structural view (automatic cleaning apparatus) of embodiment 2.
FIG. 12 is a schematic view showing a part of the structure of a waste liquid extracting mechanism (automatic washing apparatus) of example 2.
FIG. 13 is a schematic view of the structure of example 2 (the electrolytic cell body is placed on an automatic cleaning apparatus).
In the drawings, the meanings of the reference numerals are as follows: 1. a reaction chamber; 2. a base; 3. a left side arm tube; 4. a right side arm tube; 5. a connecting pipe; 6. a riser pipe of the air inlet pipe; 7. a transverse pipe of the air inlet pipe; 8. a base sleeve; 9. a left side arm sleeve; 10. a right side arm sleeve; 11. the air inlet pipe is transversely sleeved; 12. the air inlet pipe is vertically sleeved; 13. an opening II; 101. the upper sleeve is sleeved; 102. a lower sleeve; 103. an opening I; 104. a groove; 111. a pipe sleeve; 112. an air inlet nozzle sleeve; 113. a bayonet; 114. an opening III;
a1, a first cleaning liquid box; a2, a second cleaning liquid box; a3, a first conduit; a4, a second conduit; a5, a third conduit; a6, a fourth conduit; a7, a first sealing cover; a8, a second sealing cover; a9, a first motor;
a10, a first rotating arm; a11, a first sponge; a12, a first filter; a13, a first spray pipe; a14, a first nozzle; a15, a second motor; a16, a second rotating arm; a17, a second sponge; a18, a second filter; a19, a second spray pipe; a20, a second nozzle; a21, a waste liquid tank; a22, pumping waste liquid; a23, a hose; a24, a waste liquid electromagnetic valve; a25, a waste liquid straw; a26, supporting frames; a27, a first electric telescopic rod; a28, a rotating motor; a29, placing a seat; a30, a second electric telescopic rod; a31, a silica gel protection pad; a32, a base; a33, an electric heating plate; a34, a fan; a35, a hot air duct.
Detailed Description
For a better understanding of the technical content of the present invention, specific examples are set forth below, along with the accompanying drawings. Aspects of the invention are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure need not be defined to include all aspects of the present invention. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
Example 1
In the parts of the electrolytic cell such as the cell cover, the cell body and the electrode, the cell body is positioned at the part with the greatest contact and collision between the electrolytic cell and the outside (the table top, the instrument shell and the like), the damage is most easy to occur, and the cell body is the part with the largest volume in the electrolytic cell, so that the protection of the cell body is realized, namely the protection of the electrolytic cell is realized, and therefore, the design scheme mainly carries out protection sleeve customization on the cell body of the electrolytic cell. The tank body mainly comprises a reaction chamber, a left side arm pipe, a right side arm pipe, an air inlet pipe, a connecting pipe, a base and other structures (see figure 1).
The protective sleeve design is carried out on the outer edge of the surface profile with the greatest contact and collision between the cell body and the outside, and the design is carried out according to the following principle: firstly, the protective sleeve does not interfere the installation and disassembly processes of parts such as a cell cover, an electrode and the like of the electrolytic cell, and does not interfere; secondly, the protective sleeve not only can realize the protection of the cell body structure, but also can not shield or influence the observation of key elements such as titration reaction, electrolyte change, electrode change, rotor movement state and the like in the experimental process; finally, the protective sleeve is easy to disassemble, can be installed in a state close to a fixed state, and cannot have excessive looseness or displacement space. Based on the design principle, the invention adopts a method of regional design to design the protective sleeves for the structures such as the left side arm pipe, the right side arm pipe, the air inlet pipe, the base and the like, the protective sleeves completely envelop the outer edges of the surface profiles of the structures, and the laminating protection effect is realized. Meanwhile, for the convenience of installation and disassembly, the flexible characteristic of the TPU material is fully utilized, except for the base protective sleeve, the envelope surface of each protective sleeve is not completely closed, but an installation seam is reserved, after the installation seam is opened, the protective sleeve can be smoothly installed on a corresponding structure, and fastening and fitting are realized through the tension of the TPU material. The protective sleeve mainly comprises a base sleeve 8, a left side arm sleeve 9, a right side arm sleeve 10, an air inlet pipe transverse sleeve 11 and an air inlet pipe vertical sleeve 12.
The outline size of the inner wall of the base sleeve 8 is consistent with the size of the base 2 of the pool body, and the base sleeve is directly sleeved on the base of the pool body. The enveloping surfaces of the upper half parts of the left side arm pipe sleeve 9 and the right side arm pipe sleeve 10 are not completely closed, but are provided with a mounting seam with the width of 1mm, the left side arm pipe sleeve 9 and the right side arm pipe sleeve 10 have the same structure, after the mounting seam is opened, the left side arm pipe sleeve 9 and the right side arm pipe sleeve 10 can be smoothly sleeved on the left side arm pipe 3 and the right side arm pipe 4, and the fastening and the attaching can be realized through the tension of TPU materials. The envelope surface of the upper half part is provided with a groove 104 for positioning at the bottom of the sleeve cover 101, and the groove is used for being clamped on the tank body connecting pipe 5 (the connecting pipes of the left side wall pipe, the right side wall pipe and the reaction chamber) to realize positioning. The lower half parts of the left side arm pipe sleeve 9 and the right side arm pipe sleeve 10 are enveloping surfaces of 180 degrees, namely the lower sleeve 102, so that the observation of key elements such as titration reaction, electrolyte change, electrode change and the like in the left side arm pipe and the right side arm pipe in the experimental process is avoided.
The enveloping surfaces of the air inlet pipe transverse pipe sleeve 11 and the air inlet pipe vertical pipe sleeve 12 are not completely closed, but are provided with mounting seams with the width of 1mm, and after the mounting seams are opened, the air inlet pipe transverse pipe sleeve 11 and the air inlet pipe vertical pipe sleeve 12 can be smoothly sleeved on corresponding structures, and fastening and fitting can be realized through the tension of TPU materials. The air inlet pipe transverse pipe sleeve 11 is arranged on the outer side of the transverse structure of the air inlet pipe, and the air inlet pipe vertical pipe sleeve 12 is arranged on the outer side of the vertical structure of the air inlet pipe. The side wall of the bottom of the air inlet pipe transverse sleeve 11 is provided with a bayonet 113 which is used for being clamped on a connecting pipe of the tank air inlet pipe and the reaction chamber to realize positioning.
The protective sleeves are formed by printing through a fused deposition 3D printing process, preferably TPU flexible 3D printing wires. The sulfur-chlorine analyzer electrolytic cell protective sleeve based on the 3D printing TPU material has the advantages of smooth surface, no printing defect, stronger flexibility and rebound resilience, effectively protects the structure of the electrolytic cell under the working conditions of falling and collision, reduces the risks of cracking and damage, is easy to disassemble and install, and has higher application value. The effect of the printed protective cover is shown in fig. 7, and the effect of the assembled electrolytic cell protective cover is shown in fig. 8.
Because the electrolytic cell of the sulfur-chlorine analyzer belongs to the accessories of small-batch production, the sizes of the electrolytic cells of different models are different, and the electrolytic cell protective sleeve is required to be custom-designed and manufactured according to the actual size of the electrolytic cell. The production of the protective sleeve by means of die sinking, injection molding and the like has high cost and low cost performance. The 3D printing is more suitable for the customization service of small-batch products, can quickly respond and modify the dimension parameters and the three-dimensional model of the customized products, and has high design efficiency, good molding quality and high cost performance. Thus, the cell protective cover is more suitable to be manufactured in a 3D printing mode.
The cell protective sheath was manufactured by a fused deposition 3D printing process using TPU flexible material. Fused deposition is one of the processes with the lowest equipment and material cost in various 3D printing molding processes, and has the characteristics of simple operation steps, high molding precision and the like. TPU material is one of the common fused deposition 3D printing flexible consumables, and is suitable for manufacturing various customized flexible products such as buffer elements, medical protective equipment, protective sleeves and the like. Because TPU wire has soft characteristic, need use the short-range extruder to carry out the 3D printing of protective sheath, because the short-range extruder send the distance between silk wheel and the choke plug phenomenon can be avoided soft TPU wire winding to pile up.
The slicing process is a process of generating processing data from a three-dimensional model, and is a key step of a 3D printing flow. In order to ensure the printing success rate and the forming quality of the electrolytic cell protective sleeve, the following points need to be noted when TPU material slicing treatment is carried out: (1) The lower printing speed is set, and the lower printing speed can prolong the cooling time of the TPU material and solidify the TPU material more completely due to the lower cooling speed of the TPU material, so that a better sticky effect is obtained between layers, and the printing speed is preferably 20mm/s-40mm/s. (2) The large back drawing speed is set, the back drawing process occurs at the end of each layer of printing track, the back drawing speed is too slow, molten wires can form accumulation on each layer and generate a wire drawing phenomenon, and the surface quality of the model is affected. Because the TPU material is soft in texture and has strong fluidity in a molten state, a large back-drawing speed is required to be set, the phenomena of material accumulation and wiredrawing in the printing process are avoided, and the back-drawing speed is preferably 60-80 mm/s. (3) The high hot bed temperature is set, so that the TPU material in a molten state can be more firmly deposited and stuck on a printing platform, the problem of warping of a model caused by rapid cooling in the printing process is avoided, the hot bed temperature needs to be regulated up, and the hot bed temperature is preferably 60-80 ℃. (4) The layer height of the TPU flexible material is not required to be too large (causing poor surface quality) or too small (causing increased printing time and cost) in consideration of factors such as printing time, cost and surface quality, and therefore the printing layer height is preferably 0.2mm.
The main parameters of the rest of the dicing process were set in Table 1 below, at which the printing time of each part was 20min in total, the consumption of printing material was 50g in total, and the material cost was about 2 yuan in total, wherein the supporting material (peeled off portion) was 5g in consumption, and the material utilization was 90%. To sum up the analysis, the 3D prints TPU flexible electrolytic cell protective sleeve with low costs, manufacturing efficiency is high, and material utilization is high.
Table 1 preferred molding parameter setting table
Shaping parameters Preferred parameter settings
Extrusion head temperature 200-215℃
Filling rate 100%
Wall thickness 1.2mm
Printing flow rate 100%
Supporting structure Needs to be as follows
The flexible TPU electrolytic cell protective sleeve based on the optimal parameter setting printing molding has the advantages of smooth surface, high glossiness, no obvious step effect and printing defect, stronger flexibility and rebound resilience, easy disassembly and installation, effectively protects the main body structure of the electrolytic cell under the working conditions of falling, collision and the like, reduces the risk of cracking and damage of the electrolytic cell, and has higher application value.
Example 2
The embodiment also provides an automatic cleaning device for an electrolytic cell of a sulfur-chlorine analyzer, wherein the electrolytic Chi Rouxing protective sleeve of the sulfur-chlorine analyzer is sleeved on the cell body (as shown in fig. 1), and the automatic cleaning device (as shown in fig. 9-13) comprises:
the automatic cleaning mechanism comprises a first cleaning solution box a1, a second cleaning solution box a2, a reaction chamber cleaning component and a side arm pipe cleaning component, as shown in fig. 1, in the embodiment, the first cleaning solution box a1 and the second cleaning solution box a2 respectively store sulfur electrolyte and chlorine electrolyte, wherein the sulfur electrolyte is prepared by dissolving 0.5g of potassium iodide and 0.6g of sodium azide in 500ml of deionized water, adding 5ml of glacial acetic acid, and fixing the volume to 1000ml by using the deionized water. The chlorine electrolyte is prepared from 700ml of glacial acetic acid and deionized water to 1000ml, and the first cleaning solution box a1 and the second cleaning solution box a2 are respectively provided with a liquid inlet.
The reaction chamber cleaning assembly comprises a first conduit a3 and a second conduit a4, the first conduit a3 and the second conduit a4 are respectively fixedly communicated with the bottoms of a first cleaning liquid box a1 and a second cleaning liquid box a2, a first sealing cover a7 is fixedly connected to the first conduit a3 and the second conduit a4, the first sealing cover a7 can cover the top of the reaction chamber 1, a first motor a9 is fixedly connected to the top of the sealing cover a7, the output end of the first motor a9 penetrates through the bottom of the sealing cover a7 and is fixedly connected with a first rotating arm a10, a first sponge a11 is sleeved on the first rotating arm a10, two first flushing pumps (not shown) are fixedly connected to the top of the first sealing cover a7, the inlets of the two first flushing pumps are respectively communicated with the first conduit a3 and the second conduit a4, the outlets of the two first flushing pumps are respectively communicated with a first spraying pipe a13, a first filter a12 is arranged between the two first flushing pump outlets and the first spraying pipe a13, and a first spraying pipe a14 a is arranged on the first spraying pipe a 13; in this embodiment, first swinging boom a10 and second swinging boom a16 all include middle rotary rod and two U type rotary rods, and middle rotary rod and corresponding motor fixed connection, two U type rotary rods are fixed connection respectively on middle rotary rod, and the cover is equipped with sponge and brush on two U type rotary rods respectively, and sponge and brush can be dismantled and change.
The side arm pipe cleaning assembly comprises a third pipe a5 and a fourth pipe a6, and electromagnetic valves are arranged on the first pipe a3, the second pipe a4, the third pipe a5 and the fourth pipe a 6.
The side arm pipe cleaning components are two and are arranged according to the positions of the left side arm pipe 3 and the right side arm pipe 4, a third guide pipe a5 and a fourth guide pipe a6 are respectively fixedly communicated with the side walls of a first cleaning liquid box a1 and a second cleaning liquid box a2, a second sealing cover a8 is fixedly connected to the third guide pipe a5 and the fourth guide pipe a6, the second sealing cover a8 can cover the tops of the left side arm pipe 3 and the right side arm pipe 4, a second motor a15 is fixedly connected to the top of the second sealing cover a8, the output end of the second motor a15 penetrates through the bottom of the second sealing cover a8 and is fixedly connected with a second rotating arm a16, a second sponge a17 is sleeved on the second rotating arm a16, the tops of the second sealing cover a8 are also fixedly connected with two second flushing pumps (not shown), inlets of the two second flushing pumps are respectively communicated with the third guide pipe a5 and the fourth guide pipe a6, outlets of the two second flushing pumps are respectively communicated with a second spraying pipe a19, a second filter 18 a second spraying pipe a18 and a second filter 18 a second spraying nozzle 20 a are arranged between the outlets of the two second flushing pumps and the second spraying pipe a19, and the second filter 18 a is provided with a second filter 18 a20;
the waste liquid extracting mechanism is used for extracting the electrolytic cell in the electrolytic cell body and comprises a waste liquid tank a21 and a waste liquid extracting pump a22, a hose a23 is communicated with an inlet of the waste liquid extracting pump a22, a waste liquid electromagnetic valve a24 is arranged on the hose a23, a waste liquid suction pipe a25 is communicated with the hose a23, the waste liquid suction pipe a25 is fixedly arranged in the first spray pipe a13, and the bottom of the waste liquid suction pipe a25 penetrates to the bottom of the first spray pipe a 13;
the clamping and rotating mechanism is used for clamping and rotating the cell body of the electrolytic cell and further comprises a support frame a26, a base a32 is fixedly connected to the bottom of the support frame a26, a first electric telescopic rod a27 is fixedly connected to the support frame a26, the output end of the first electric telescopic rod a27 is fixedly connected with a first cleaning liquid box a1 and a second cleaning liquid box a2, and a waste liquid box a21 and a waste liquid pump a22 are fixedly connected to the support frame a 26;
the clamping and rotating mechanism comprises a rotating motor a28, the rotating motor a28 is fixedly connected to a supporting frame a26, the output end of the rotating motor a28 is fixedly connected with a placing seat a29, a placing groove is formed in the placing seat a29 and used for placing an electrolytic cell body with a flexible protective sleeve, a second electric telescopic rod a30 is fixedly connected in the placing groove, the second electric telescopic rod a30 is used for clamping the electrolytic cell body, and a silica gel protective pad a31 is arranged in the placing groove;
the drying mechanism is used for drying the cell body of the electrolytic cell and comprises an electric heating sheet a33 and a fan a34, a groove is formed in a base a32, the electric heating sheet a33 and the fan a34 are arranged in the groove, a hot air duct a35 is formed in the base a32, and the clamping rotating mechanism can drive the cell body of the electrolytic cell to rotate into the hot air duct a 35.
The embodiment further includes a control panel, where the control panel is used to automatically control the device, and the device includes a first motor a9, a first flushing pump, a second motor a15, a second flushing pump, an electromagnetic valve, a waste liquid pump a22, a waste liquid electromagnetic valve a24, a first electric telescopic rod a27, a rotating motor 28, a second electric telescopic rod 30, an electric heating plate a33, and a fan a34, where the control mode is automatically controlled by a controller, and a control circuit and a program of the controller can be implemented by programming by those skilled in the art, and will not be described in detail.
In use, as shown in fig. 9-13, the first cleaning solution box a1 and the second cleaning solution box a2 are provided with liquid inlets, sulfur electrolyte and chlorine electrolyte are filled into the first cleaning solution box a1 and the second cleaning solution box a2, the sulfur electrolyte is prepared by dissolving 0.5g of potassium iodide and 0.6g of sodium azide in 500ml of deionized water, adding 5ml of glacial acetic acid, and fixing the volume to 1000ml by using the deionized water. The chlorine electrolyte is prepared from 700ml glacial acetic acid and deionized water to 1000 ml.
Then place the cell body with flexible protective sheath in the standing groove of placing seat a29, on the shutoff of intake pipe standpipe 6, at this moment, control panel carries out automatic control with the electrolytic cell body, second electric telescopic handle a30 holds the electrolytic cell body, first electric telescopic handle a27 drives self-cleaning mechanism and descends, make reaction chamber cleaning group and side arm pipe cleaning subassembly insert respectively in reaction chamber 1, left side arm pipe 3, right side arm pipe 4, first pipe a3, second pipe a4, third pipe a5 and solenoid valve on the fourth pipe a6 all open, first wash pump and second wash pump take out the electrolytic cell respectively to first shower a13 and second shower a19 and blowout, first motor a9 and second motor a15 drive first swinging boom a10 and second swinging boom a16 respectively, through sponge and brush to reaction chamber 1, left side arm pipe 3, right side arm pipe 4 carry out abundant scrubbing, sponge and brush can dismantle the change, first sealed lid a7 and second sealed lid a8 can play the effect that prevents the electrolyte from flying out.
After the electrolytic cell is scrubbed, the waste liquid pump a22 and the waste liquid electromagnetic valve a24 are opened, and the waste liquid pump a22 sucks out all the electrolyte in the cell body through the hose a23 and the waste liquid suction pipe a25 and stores the electrolyte in the waste liquid tank a21, so that the recycling is convenient, and the environment is prevented from being polluted.
After that, the first electric telescopic rod a27 drives the automatic cleaning mechanism to ascend, the rotating motor a28 drives the placing seat a29 to rotate, so that the electrolytic cell body rotates into the hot air duct a35, the electric heating sheet a33 and the fan a34 work to generate hot air, the electrolytic cell body is dried, after drying is finished, the electric cleaning mechanism can be reset in a rotating way, a user can take away the electrolyte Chi Chiti, and the automatic cleaning equipment realizes automatic parallel cleaning of the inner walls of the reaction chamber 1, the left side arm pipe 3, the right side arm pipe 4, the air inlet pipe vertical pipe 6 and the air inlet pipe transverse pipe 7, so that the cleaning efficiency is improved. After the cleaning is finished, the equipment automatically extracts electrolyte in the electrolytic cell, and the drying of the cell body part is realized by means of an automatic drying function, so that the cell body of the electrolytic cell is protected, the automatic and efficient cleaning can be realized, and the device has extremely strong practicability.
While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present invention. Accordingly, the scope of the invention is defined by the appended claims.

Claims (10)

1. The utility model provides a sulfur chlorine analyzer electrolysis Chi Rouxing protective sheath for sulfur chlorine analyzer electrolytic cell body, sulfur chlorine analyzer electrolytic cell body includes reaction chamber (1), base (2), left side arm pipe (3), right side arm pipe (4), connecting pipe (5), intake pipe standpipe (6) and intake pipe violently manage (7), its characterized in that: the flexible protective sleeve comprises:
the base sleeve (8) is sleeved on the base (2);
the left side arm sleeve (9) and the right side arm sleeve (10), the right side arm sleeve (10) comprises an upper sleeve (101) and a lower sleeve (102), an opening I (103) which is vertically communicated is formed in the side face of the upper sleeve (101), a groove (104) is formed in the bottom of the upper sleeve (101), the groove (104) is clamped on the connecting pipe (5), and the cross section of the lower sleeve (102) is arc-shaped;
the vertical pipe sleeve (12) of the air inlet pipe is provided with a second opening (13) which is vertically communicated with the vertical pipe sleeve (12) of the air inlet pipe;
the air inlet pipe transverse pipe sleeve (11), the air inlet pipe transverse pipe sleeve (11) comprises a pipe sleeve (111) and an air inlet nozzle sleeve (112), a bayonet (113) is formed in the pipe sleeve (111), and an opening III (114) is formed in the air inlet nozzle sleeve (112).
2. The sulfur chlorine analyzer electrolytic Chi Rouxing protective sheath of claim 1, wherein: the material of the flexible protective sleeve is TPU flexible material.
3. The sulfur chlorine analyzer electrolytic Chi Rouxing protective sheath of claim 1, wherein: the electrolytic cell protective sleeve of the sulfur-chlorine analyzer is manufactured and molded through a fused deposition 3D printing technology.
4. The sulfur chlorine analyzer electrolytic Chi Rouxing protective sheath of claim 1, wherein: the width of the first opening (103), the second opening (13) and the third opening (114) is 1mm.
5. A sulfur chlorine analyzer electrolytic cell automatic cleaning device, according to any one of claims 1-4, wherein a sulfur chlorine analyzer electrolytic Chi Rouxing protective sleeve is sleeved on the electrolytic cell body, and characterized in that: the automatic cleaning device includes:
an automatic cleaning mechanism comprising a first cleaning liquid box (a 1), a second cleaning liquid box (a 2), a reaction chamber cleaning assembly and a side arm tube cleaning assembly;
the reaction chamber cleaning assembly comprises a first guide pipe (a 3) and a second guide pipe (a 4), wherein the first guide pipe (a 3) and the second guide pipe (a 4) are respectively and fixedly communicated with the bottoms of a first cleaning liquid box (a 1) and a second cleaning liquid box (a 2), a first sealing cover (a 7) is fixedly connected to the first guide pipe (a 3) and the second guide pipe (a 4), the first sealing cover (a 7) can be covered on the top of the reaction chamber (1), a first motor (a 9) is fixedly connected to the top of the sealing cover (a 7), the output end of the first motor (a 9) penetrates through the bottom of the sealing cover (a 7) and is fixedly connected with a first rotating arm (a 10), a first sponge (a 11) is sleeved on the first rotating arm (a 10), two first flushing pumps are also fixedly connected to the top of the first sealing cover (a 7), the inlets of the two first flushing pumps are respectively communicated with the first guide pipe (a 3) and the second guide pipe (a 4), the two first spraying pipes (a 13) are respectively communicated with first spraying pipes (a 13);
the side arm pipe cleaning assembly comprises a third guide pipe (a 5) and a fourth guide pipe (a 6), wherein the side arm pipe cleaning assembly is provided with two side arm pipes and is arranged according to the positions of a left side arm pipe (3) and a right side arm pipe (4), the third guide pipe (a 5) and the fourth guide pipe (a 6) are respectively and fixedly communicated with the side walls of a first cleaning liquid box (a 1) and a second cleaning liquid box (a 2), a second sealing cover (a 8) is fixedly connected to the third guide pipe (a 5) and the fourth guide pipe (a 6), the second sealing cover (a 8) can be covered on the top of the left side arm pipe (3) and the top of the right side arm pipe (4), a second motor (a 15) is fixedly connected to the top of the second sealing cover (a 8), the output end of the second motor (a 15) penetrates through the bottom of the second sealing cover (a 8) and is fixedly connected with a second rotating arm (a 16), a second sponge (a 17) is sleeved on the second rotating arm (a 16), the top of the second sealing cover (a 8) is fixedly connected with two second spray pumps (a 19), and two second spray pipes (a 19) are respectively communicated with the second spray pipes and the second spray pipes (a 19) are respectively;
the waste liquid extraction mechanism is used for extracting electrolyte in the electrolytic cell body;
the clamping and rotating mechanism is used for clamping and rotating the electrolytic cell body;
and the drying mechanism is used for drying the cell body of the electrolytic cell.
6. The automatic cleaning device for electrolytic cells of sulfur and chlorine analyzer of claim 5, wherein: the first rotating arm (a 10) and the second rotating arm (a 16) comprise a middle rotating rod and two U-shaped rotating rods, the middle rotating rod is fixedly connected with a corresponding motor, the two U-shaped rotating rods are respectively and fixedly connected to the middle rotating rod, and the two U-shaped rotating rods are respectively sleeved with a sponge and a brush which can be detached and replaced;
the first conduit (a 3), the second conduit (a 4), the third conduit (a 5) and the fourth conduit (a 6) are all provided with solenoid valves.
7. The automatic cleaning device for electrolytic cells of sulfur and chlorine analyzer of claim 6, wherein: a first filter (a 12) is arranged between the outlets of the two first flushing pumps and the first spray pipe (a 13), a second filter (a 18) is arranged between the outlets of the two second flushing pumps and the second spray pipe (a 19), the first filter (a 12) and the second filter (a 18) are used for cleaning impurities in the process, the first cleaning liquid box (a 1) and the second cleaning liquid box (a 2) are respectively used for storing sulfur electrolyte and chlorine electrolyte, wherein the sulfur electrolyte is prepared by dissolving 0.5g of potassium iodide and 0.6g of sodium azide in 500ml of deionized water, adding 5ml of glacial acetic acid, preparing the deionized water to 1000ml, preparing the chlorine electrolyte by 700ml of glacial acetic acid, preparing the deionized water to 1000ml of the chlorine electrolyte, and the first cleaning liquid box (a 1) and the second cleaning liquid box (a 2) are respectively provided with liquid inlets.
8. The automatic cleaning device for electrolytic cells of sulfur and chlorine analyzer of claim 7, wherein: the waste liquid extraction mechanism comprises a waste liquid tank (a 21) and a waste liquid pump (a 22), wherein a hose (a 23) is communicated with an inlet of the waste liquid pump (a 22), a waste liquid electromagnetic valve (a 24) is arranged on the hose (a 23), a waste liquid suction pipe (a 25) is communicated with the hose (a 23), the waste liquid suction pipe (a 25) is fixedly arranged in the first spray pipe (a 13), and the bottom of the waste liquid suction pipe (a 25) penetrates through the bottom of the first spray pipe (a 13).
9. The automatic cleaning device for electrolytic cells of sulfur and chlorine analyzer of claim 8, wherein: the device comprises a support frame (a 26), wherein a base (a 32) is fixedly connected to the bottom of the support frame (a 26), a first electric telescopic rod (a 27) is fixedly connected to the support frame (a 26), the output end of the first electric telescopic rod (a 27) is fixedly connected with a first cleaning solution box (a 1) and a second cleaning solution box (a 2), and a waste liquid box (a 21) and a waste liquid pump (a 22) are fixedly connected to the support frame (a 26);
the clamping and rotating mechanism comprises a rotating motor (a 28), the rotating motor (a 28) is fixedly connected to a supporting frame (a 26), an output end of the rotating motor (a 28) is fixedly connected with a placing seat (a 29), a placing groove is formed in the placing seat (a 29) and used for placing an electrolytic cell body with a flexible protective sleeve, a second electric telescopic rod (a 30) is fixedly connected in the placing groove and used for clamping the electrolytic cell body, and a silica gel protection pad (a 31) is arranged in the placing groove.
10. The sulfur chlorine analyzer electrolytic cell automatic cleaning apparatus of claim 1, wherein: the drying mechanism comprises an electric heating plate (a 33) and a fan (a 34), a groove is formed in the base (a 32), the electric heating plate (a 33) and the fan (a 34) are arranged in the groove, a hot air duct (a 35) is formed in the base (a 32), and the clamping and rotating mechanism can drive the electrolytic cell body to rotate into the hot air duct (a 35).
CN202211564326.8A 2022-12-07 2022-12-07 Sulfur chlorine analyzer electrolysis Chi Rouxing protective sheath and self-cleaning equipment Withdrawn CN116183687A (en)

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CN202211564326.8A CN116183687A (en) 2022-12-07 2022-12-07 Sulfur chlorine analyzer electrolysis Chi Rouxing protective sheath and self-cleaning equipment

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CN202211564326.8A CN116183687A (en) 2022-12-07 2022-12-07 Sulfur chlorine analyzer electrolysis Chi Rouxing protective sheath and self-cleaning equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117943358A (en) * 2024-03-19 2024-04-30 江苏环保产业技术研究院股份公司 Cleaning device of sampling pipeline for environment detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117943358A (en) * 2024-03-19 2024-04-30 江苏环保产业技术研究院股份公司 Cleaning device of sampling pipeline for environment detection

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