CN213925067U - Electrolyte preparation facilities for silver electrolysis - Google Patents

Electrolyte preparation facilities for silver electrolysis Download PDF

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Publication number
CN213925067U
CN213925067U CN202023038986.1U CN202023038986U CN213925067U CN 213925067 U CN213925067 U CN 213925067U CN 202023038986 U CN202023038986 U CN 202023038986U CN 213925067 U CN213925067 U CN 213925067U
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nitric acid
silver powder
box
feeding
inlet pipe
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CN202023038986.1U
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崔树荣
李超蕾
龚和平
刘陵柱
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Linyi Pengke Metal Technology Co ltd
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Linyi Pengke Metal Technology Co ltd
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Abstract

The utility model provides an electrolyte preparation facilities for silver electrolysis, includes configuration case, rabbling mechanism, suction mechanism, the automatic mechanism that packs of solid coarse silver powder, the automatic mechanism that packs of liquid nitric acid, collects the mechanism, the upper portion of configuration case is provided with the rabbling mechanism, suction mechanism sets up the right side of rabbling mechanism, the left and right sides of configuration case is provided with nitric acid feed inlet, coarse silver powder feed inlet respectively, the feed inlet respectively with the automatic mechanism that packs of solid coarse silver powder with the automatic mechanism that packs of liquid nitric acid meets, the collection mechanism sets up the bottom of configuration case, the rabbling mechanism is used for right the silver nitrate solution in the configuration case stirs, the automatic mechanism that packs of solid coarse silver powder and the automatic mechanism that packs of liquid nitric acid is continuous carries out the automatic operation of packing, guarantees that the raw materials in the configuration case are sufficient, the collecting mechanism is used for collecting the prepared silver nitrate solution for use in the silver electrolysis process.

Description

Electrolyte preparation facilities for silver electrolysis
Technical Field
The utility model belongs to electrolyte preparation machinery particularly, relates to an electrolyte preparation facilities for silver electrolysis.
Background
Silver nitrate solution in a nitric acid system is used as electrolyte in the silver electrolysis process. In the electrolytic process, along with the continuous accumulation of impurity ions in the electrolyte, in order to ensure the quality of the silver powder, part of the electrolyte is required to be periodically opened for treatment, and meanwhile, the clean electrolyte is supplemented. At present, the silver-based catalyst is obtained by the reaction of silver powder and concentrated nitric acid at home and abroad by adopting the traditional liquid making method, wherein the reaction formula is Ag + HNO3=AgNO3+NOx(NO、NO2)+H2O, it can be seen that the conventional liquid-making method can cause HNO in the liquid-making process3N of 1/3 forms oxynitride NOx(NO、NO2) Gases, which are harmful to the health of the human body. Some enterprises will use this NOxThe gas is directly discharged, and the workplace and the atmospheric environment are seriously polluted; some enterprises absorb and dissolve the gas by using the absorbent, but the problem of treatment of the absorption liquid is caused, and the environment is also polluted. And the traditional liquid making mode has low production efficiency and large consumption of nitric acid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a method and device of preparation silver nitrate solution for electrolysis of short flow, high-efficient, low-cost, clean environmental protection, the environmental protection that exists is poor, processing technology is complicated, manufacturing cost is high, the device is unreasonable scheduling problem when solving current silver powder preparation silver nitrate solution for electrolysis.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an electrolyte preparation facilities for silver electrolysis, is including configuration case, rabbling mechanism, the mechanism of breathing in, the automatic mechanism of packing of solid coarse silver powder, the automatic mechanism of packing of liquid nitric acid, collection mechanism, the upper portion of configuration case is provided with the rabbling mechanism, the mechanism of breathing in sets up the right side of rabbling mechanism, the left and right sides of configuration case is provided with nitric acid feed inlet, coarse silver powder feed inlet respectively, the feed inlet respectively with the automatic mechanism of packing of solid coarse silver powder with the automatic mechanism of packing of liquid nitric acid meets, it sets up to collect the mechanism the bottom of configuration case.
In some embodiments, the configuration case includes that thick silver powder feed inlet, thick silver one-way feed valve, nitric acid solution feed inlet, inlet pipe keep off the position, seted up on the left and right sides wall of configuration case thick silver powder feed inlet with the nitric acid solution feed inlet, be provided with on the feed inlet the inlet pipe, be provided with on the inlet pipe thick silver one-way feed valve, one end kickup of inlet pipe forms one and keeps off the position.
In some embodiments, the rabbling mechanism includes connecting rod, pivot, puddler, stirring board, motor, mounting panel, the pivot sets up the upper surface of configuration case, the upper portion of pivot is provided with the connecting rod, the upper portion of connecting rod is provided with the motor be fixed with on the inside upper wall of configuration case the mounting panel, the puddler with the pivot links to each other and passes the mounting panel extends to the bottom of configuration case, be provided with on the puddler the stirring board.
In some embodiments, the air suction mechanism comprises an absorption box, an air inlet pipe, a one-way air inlet valve, a fan, an air suction device, a fixing plate, an absorption box liquid discharge pipe and a power supply, the absorption box liquid discharge pipe is arranged at the bottom of the right side of the absorption box, the air inlet pipe is arranged at the upper part of the absorption box, the one-way air inlet valve is arranged on the air inlet pipe, the fan is arranged in the air inlet pipe, the fan is electrically connected with the power supply, one end, back to the absorption box, of the air inlet pipe is connected with the fixing plate, the air suction device is arranged at the lower end of the fixing plate, and the air suction device comprises an air suction motor and an air suction groove.
In some embodiments, the automatic mechanism that packs of thick silver powder of solid includes push plate, cylinder, mount, thick silver powder charge door, baffle, thick silver powder collection chamber, thick silver powder charging box, the mount is placed subaerial, the upper portion of mount is provided with the baffle, the upper portion of baffle is provided with the push plate, be provided with on the push plate the cylinder, cylinder and power electric connection, be provided with thick silver powder charging box on the baffle, the upper surface of thick silver powder charging box has been seted up thick silver powder charge door, the baffle with the inlet pipe meets.
In some embodiments, the automatic liquid nitric acid filling mechanism comprises a nitric acid solution feeding port, a water level sensor, a nitric acid solution feeding box, a one-way liquid discharge valve, a nitric acid feeding port and a liquid inlet pipe, wherein the nitric acid solution feeding port is arranged on the upper surface of the nitric acid solution feeding box, the water level sensor is arranged on the left side wall of the nitric acid solution feeding box, the liquid inlet pipe is arranged on the nitric acid feeding port, and the one-way liquid discharge valve is arranged on the liquid inlet pipe.
In some embodiments, the collection mechanism includes a dispensing tank drain disposed at a bottom of the dispensing tank, a valve disposed on the dispensing tank drain.
Based on the utility model, the electrolyte preparation device for silver electrolysis comprises a configuration box, a stirring mechanism, a suction mechanism, a solid coarse silver powder automatic filling mechanism, a liquid nitric acid automatic filling mechanism and a collecting mechanism, wherein the stirring mechanism is arranged on the upper part of the configuration box, the suction mechanism is arranged on the right side of the stirring mechanism, the left side and the right side of the configuration box are respectively provided with a nitric acid feed inlet and a coarse silver powder feed inlet, the feed inlets are respectively connected with the solid coarse silver powder automatic filling mechanism and the liquid nitric acid automatic filling mechanism, the collecting mechanism is arranged at the bottom of the configuration box, the stirring mechanism is used for stirring silver nitrate solution in the configuration box, the solid coarse silver powder automatic filling mechanism and the liquid nitric acid automatic filling mechanism continuously perform automatic filling operation to ensure that the raw materials in the configuration box are sufficient, the collecting mechanism is used for collecting the prepared silver nitrate solution for use in the silver electrolysis process.
The utility model has the advantages that:
1. the utility model discloses effectively reduce and make liquid process nitrogen oxide emission, the tail gas collection device who adds absorbs a small amount of nitrogen oxide, realizes the harmful gas zero release, has optimized process flow, realizes that serialization operation, production are more high-efficient.
2. The utility model discloses be provided with level sensor, effective monitoring water level changes, in case the discovery problem in time closes one-way flowing back valve, guarantees automatic material conveying device's normal operating.
3. The utility model discloses an automatic feeding ratio of mechanism of packing can adjust by oneself, changes concentrated nitric acid into rare nitric acid, and the device can adjust according to concrete feeding proportion, guarantees the high-efficient preparation of silver nitrate electrolyte.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an overall configuration diagram of an electrolyte preparation apparatus for silver electrolysis according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of reference character a in fig. 1.
Reference numerals:
1. a configuration box; 2. a stirring mechanism; 3. a suction mechanism; 4. the automatic solid coarse silver powder filling mechanism; 5. Automatic liquid nitric acid filling mechanism; 6. a collection mechanism; 11. a coarse silver powder feeding port; 12. a coarse silver one-way feed valve; 13. a feed pipe; 14. the feeding pipe is shifted; 21. a connecting rod; 22. a rotating shaft; 23. a stirring rod; 24. a stirring plate; 25. a motor; 26. mounting a plate; 31. a one-way intake valve; 32. a fan; 33. an air inlet pipe; 34. a suction device; 35. a fixing plate; 36. a suction box drain pipe; 41. a push plate; 42. A cylinder; 43. a fixed mount; 45. a crude silver powder feeding port; 46. a baffle plate; 47. a coarse silver powder collecting cavity; 48. A coarse silver powder feeding box; 51. a nitric acid solution feed port; 52. a water level sensor; 53. a nitric acid solution feeding box; 54. a one-way drain valve; 55. a nitric acid feed port; 56. a liquid inlet pipe; 61. a valve; 62. a tank drain is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 2, the electrolyte preparation apparatus for silver electrolysis according to the embodiment of the present invention includes a configuration box 1, an agitation mechanism 2, an air suction mechanism 3, an automatic solid coarse silver powder filling mechanism 4, an automatic liquid nitric acid filling mechanism 5, and a collection mechanism 6, wherein the agitation mechanism is disposed on the upper portion of the configuration box, the air suction mechanism is disposed on the right side of the agitation mechanism, the left and right sides of the configuration box are respectively provided with a nitric acid feed port 55 and a coarse silver powder feed port 11, the feed ports are respectively connected with the automatic solid coarse silver powder filling mechanism and the automatic liquid nitric acid filling mechanism, the collection mechanism is disposed at the bottom of the configuration box, the configuration box completes the configuration operation of the coarse silver powder and the nitric acid solution to generate a silver nitrate solution, the agitation mechanism is used for agitating the silver nitrate solution in the configuration box, the automatic silver nitrate solution filling device comprises a solid coarse silver powder automatic filling mechanism, a liquid nitric acid automatic filling mechanism, a silver electrolysis solution collecting mechanism and a silver electrolysis solution collecting mechanism, wherein the solid coarse silver powder automatic filling mechanism and the liquid nitric acid automatic filling mechanism are used for continuously carrying out automatic filling operation, the raw materials in a configuration box are sufficient, the collecting mechanism is used for collecting the configured silver nitrate solution for the silver electrolysis process, and the six parts are mutually matched to finish the efficient preparation process of the electrolyte for silver electrolysis.
The utility model discloses an in the embodiment, as shown in FIG. 1, FIG. 2, the configuration case includes that thick silver powder feed inlet 11, thick silver one-way feed valve 12, aqua nitrate feed inlet 55, inlet pipe 13, inlet pipe keep off position 14, seted up on the left and right sides wall of configuration case thick silver powder feed inlet with the aqua nitrate feed inlet, be provided with on the feed inlet the inlet pipe, be provided with on the inlet pipe thick silver one-way feed valve, through the reinforced operation of thick silver powder and aqua nitrate is accomplished to the inlet pipe, the one end kickup of inlet pipe forms one and keeps off the position, can prevent that thick silver powder from spilling the inlet pipe causes unnecessary extravagant going on smoothly in order to guarantee follow-up flow.
In the embodiment of the utility model, as shown in fig. 1, rabbling mechanism includes connecting rod 21, pivot 22, puddler 23, stirring board 24, motor 25, mounting panel 26, the pivot sets up the upper surface of configuration case, the upper portion of pivot is provided with the connecting rod, the upper portion of connecting rod is provided with the motor, motor drive the puddler is rotatory to be accomplished be fixed with on the inside upper wall of configuration case the mounting panel, the puddler with the pivot links to each other and passes the mounting panel extends to the bottom of configuration case, be provided with on the puddler the stirring board, the stirring operation is accomplished to the stirring board.
In the embodiment of the present invention, as shown in fig. 2 and the drawings, the suction mechanism comprises an absorption tank, an intake pipe 33, a one-way intake valve 31, a fan 32, a suction device 34, a fixing plate 35, a discharge pipe 36 of the absorption tank, and a power supply, the right bottom of the absorption tank is provided with the discharge pipe of the absorption tank, the waste liquid which has absorbed harmful gas is recycled, the intake pipe is arranged on the upper portion of the absorption tank, the one-way intake valve is arranged on the intake pipe, the one-way intake valve only conveys gas into the absorption tank, the fan is arranged in the intake pipe, the fan is electrically connected with the power supply, the fan drives the suction device to complete the suction of gas generated by reaction in the configuration tank, one end of the intake pipe, which faces away from the absorption tank, is connected with the fixing plate, the lower end of the fixing plate is provided with the suction device, the air suction device comprises an air suction motor and an air suction groove.
Specifically in the embodiment of the utility model provides an in, the fan is opened, the groove of breathing in begins to absorb the nitrogen oxide that generates in the configuration process, and waste gas is mainly nitrogen dioxide gas, and nitrogen dioxide gas passes through in the intake pipe emits into the adsorption tank, has held the sodium hydroxide solution in the adsorption tank and is used for absorbing nitrogen dioxide gas, and the sodium nitrate warp that the reaction generated accomplish follow-up recovery flow in the recovery vessel is arranged to the adsorption tank fluid-discharge tube, the volume of the nitrogen dioxide's that lets in the sodium hydroxide solution can be controlled to the one-way air suction valve.
The utility model discloses an in the embodiment, as shown in FIG. 1, the automatic mechanism that packs of solid thick silver powder includes push plate 41, cylinder 42, mount 43, thick silver powder charge door 45, baffle 46, thick silver powder collection chamber 47, thick silver powder charging box 48, the mount is placed subaerial, the upper portion of mount is provided with the baffle, the upper portion of baffle is provided with push plate, be provided with on the push plate the cylinder, cylinder and power electric connection, be provided with thick silver powder charge box on the baffle, thick silver powder charge door has been seted up to the upper surface of thick silver powder charge box, the baffle with the inlet pipe meets.
Specifically in the embodiment of the utility model provides an in the reinforced back of coarse silver powder charge door completion, coarse silver powder falls into the intracavity is collected to coarse silver powder, this moment the cylinder begins to move, push plate begins to move to the left end, when the cylinder moves to a certain extent, push plate will coarse silver powder collects the chamber mouth shutoff in chamber, coarse silver powder no longer falls into coarse silver powder collects the intracavity, this moment coarse silver powder of collecting the intracavity is followed the inlet pipe is added the configuration incasement, after coarse silver powder accomplishes automatic packing, the cylinder begins to contract and gets back to initial condition, this moment coarse silver powder is collected the chamber and is restarted to store silver powder, circulates this flow.
In the embodiment of the present invention, as shown in fig. 1, the automatic liquid nitric acid filling mechanism includes a nitric acid solution feeding port 51, a water level sensor 52, a nitric acid solution feeding box 53, a one-way drain valve 54, a nitric acid feeding port 55, and a liquid inlet pipe 56, wherein the nitric acid solution feeding port is disposed on the upper surface of the nitric acid solution feeding box, the concentrated nitric acid solution is stored in the nitric acid solution feeding box, the water level sensor is disposed on the left sidewall of the nitric acid solution feeding box, the water level sensor is used for monitoring the water level drop condition of the concentrated nitric acid in the nitric acid solution feeding box, the liquid inlet pipe is disposed on the nitric acid feeding port, the one-way drain valve is disposed on the liquid inlet pipe, when the water level in the nitric acid solution feeding box drops below the sensing scale line, the one-way drain valve is closed, and after the concentrated nitric acid is added again, and opening the one-way liquid discharge valve to complete the automatic filling process.
In the embodiment of the present invention, as shown in fig. 1, the collecting mechanism includes a valve 61 and a configuration box drain 62, the configuration box drain is disposed at the bottom of the configuration box, the valve is disposed on the configuration box drain, when a part of silver nitrate solution is prepared in the configuration box, the valve is opened to collect the silver nitrate solution, and then the valve is closed to continue to perform automatic filling operation in the configuration box.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims (7)

1. The electrolyte preparation device for silver electrolysis comprises a configuration box, a stirring mechanism, a gas suction mechanism, an automatic solid coarse silver powder filling mechanism, an automatic liquid nitric acid filling mechanism and a collecting mechanism, and is characterized in that the stirring mechanism is arranged at the upper part of the configuration box, and the gas suction mechanism is arranged at the right side of the stirring mechanism; the left side and the right side of the configuration box are respectively provided with a nitric acid feeding hole and a crude silver powder feeding hole, and the feeding holes are respectively connected with the automatic solid crude silver powder filling mechanism and the automatic liquid nitric acid filling mechanism; the collecting mechanism is arranged at the bottom of the configuration box.
2. The electrolyte preparation device for silver electrolysis according to claim 1, wherein the configuration box comprises a crude silver powder feeding port, a crude silver one-way feeding valve, a nitric acid solution feeding port, a feeding pipe and feeding pipe gears, the crude silver powder feeding port and the nitric acid solution feeding port are arranged on the left side wall and the right side wall of the configuration box, the feeding pipe is arranged on the feeding port, the crude silver one-way feeding valve is arranged on the feeding pipe, and one end of the feeding pipe is bent upwards to form one gear.
3. The apparatus according to claim 1, wherein the stirring mechanism comprises a connecting rod, a rotating shaft, a stirring rod, a stirring plate, a motor, and a mounting plate, the rotating shaft is disposed on the upper surface of the distribution box, and the connecting rod is disposed on the upper portion of the rotating shaft; the motor is arranged at the upper part of the connecting rod; the mounting plate is fixed on the upper wall in the configuration box, the stirring rod is connected with the rotating shaft and penetrates through the mounting plate to extend to the bottom of the configuration box, and the stirring plate is arranged on the stirring rod.
4. The apparatus according to claim 1, wherein the suction mechanism comprises an absorption tank, an air inlet pipe, a one-way air inlet valve, a fan, a suction device, a fixing plate, an absorption tank drain pipe, and a power supply, wherein the absorption tank drain pipe is arranged at the bottom of the right side of the absorption tank, and the air inlet pipe is arranged at the upper part of the absorption tank; the air inlet pipe is provided with the one-way air inlet valve; the fan is arranged in the air inlet pipe and is electrically connected with the power supply; one end of the air inlet pipe, which is back to the absorption box, is connected with the fixed plate, and the lower end of the fixed plate is provided with the air suction device; the air suction device comprises an air suction motor and an air suction groove.
5. The electrolyte preparation device for silver electrolysis according to claim 2, wherein the automatic solid coarse silver powder filling mechanism comprises a push plate, a cylinder, a fixing frame, a coarse silver powder feeding port, a baffle plate, a coarse silver powder collecting cavity and a coarse silver powder feeding box, the fixing frame is placed on the ground, and the baffle plate is arranged at the upper part of the fixing frame; the upper part of the baffle is provided with a pushing plate, the pushing plate is provided with the cylinder, and the cylinder is electrically connected with a power supply; be provided with the coarse silver powder charging box on the baffle, the upper surface of coarse silver powder charging box has been seted up the coarse silver powder charge door, the baffle with the inlet pipe meets.
6. The apparatus according to claim 1, wherein the automatic liquid nitric acid filling mechanism comprises a nitric acid solution feeding port, a water level sensor, a nitric acid solution feeding box, a one-way drain valve, a nitric acid feeding port and a liquid inlet pipe, wherein the nitric acid solution feeding port is arranged on the upper surface of the nitric acid solution feeding box, and the water level sensor is arranged on the left side wall of the nitric acid solution feeding box; the nitric acid feed inlet is provided with the liquid inlet pipe, and the liquid inlet pipe is provided with the one-way liquid discharge valve.
7. The apparatus according to claim 1, wherein said collecting means includes a tank drain provided at a bottom of said tank, and a valve provided on said tank drain.
CN202023038986.1U 2020-12-16 2020-12-16 Electrolyte preparation facilities for silver electrolysis Active CN213925067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023038986.1U CN213925067U (en) 2020-12-16 2020-12-16 Electrolyte preparation facilities for silver electrolysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023038986.1U CN213925067U (en) 2020-12-16 2020-12-16 Electrolyte preparation facilities for silver electrolysis

Publications (1)

Publication Number Publication Date
CN213925067U true CN213925067U (en) 2021-08-10

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Application Number Title Priority Date Filing Date
CN202023038986.1U Active CN213925067U (en) 2020-12-16 2020-12-16 Electrolyte preparation facilities for silver electrolysis

Country Status (1)

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CN (1) CN213925067U (en)

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