CN113368650A - Waste gas purification and recovery treatment device and method for hydrogen peroxide production - Google Patents
Waste gas purification and recovery treatment device and method for hydrogen peroxide production Download PDFInfo
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- CN113368650A CN113368650A CN202110540639.9A CN202110540639A CN113368650A CN 113368650 A CN113368650 A CN 113368650A CN 202110540639 A CN202110540639 A CN 202110540639A CN 113368650 A CN113368650 A CN 113368650A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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Abstract
The invention discloses a device and a method for purifying, recovering and treating waste gas in hydrogen peroxide production, wherein the device comprises a base, a condenser is arranged at the top of the base, a control panel is arranged in the middle of the left side of the condenser, a pressure sensor is arranged in the condenser and electrically connected with the control panel through a lead, a water vapor filtering component is arranged at the top of the condenser, and an inflating mechanism is arranged on the right side of the condenser. According to the invention, the water vapor in the waste gas is removed through the arranged water vapor filtering component, the residual mixed gas of oxygen and nitrogen enters the condenser, and the oxygen and nitrogen are separated by utilizing the difference of the boiling points of the oxygen and the nitrogen, so that the purpose of recovering the oxygen and the nitrogen in the waste gas is realized.
Description
Technical Field
The invention relates to the technical field of hydrogen peroxide production, in particular to a device and a method for purifying and recycling waste gas in hydrogen peroxide production.
Background
Hydrogen peroxide is an inorganic compound of the formula H2O 2. Pure hydrogen peroxide is light blue viscous liquid, can be mixed and dissolved with water in any proportion, is a strong oxidant, and is a colorless transparent liquid, and the aqueous solution is commonly called hydrogen peroxide. The pharmaceutical industry is used as a bactericide, disinfectant, and oxidant for the production of thiram insecticide and 40l of antibacterial agent. The printing and dyeing industry is used as a bleaching agent for cotton fabrics, the color development after the dyeing of vat dyes is realized, and iron and other heavy metals are removed when the dye is used for producing metal salts or other compounds; the copper-based electroplating solution is also used for electroplating solution, can remove inorganic impurities and improve the quality of plated parts; it is also used for bleaching wool, silk, ivory, pulp, fat, etc. High concentrations of hydrogen peroxide can be used as rocket-powered combustion promoters.
The hydrogen peroxide can generate some waste gases in the preparation process, the waste gases are directly and simply treated and then discharged, some recoverable gases are wasted, the discharged waste gases comprise water vapor, oxygen and nitrogen, and the oxygen and the nitrogen have wide application and higher recycling value, so that a device capable of recycling the oxygen and the nitrogen in the waste gases is needed.
Disclosure of Invention
The invention aims to provide a device and a method for purifying and recycling waste gas in hydrogen peroxide production, which have the advantage of recycling oxygen and nitrogen in the waste gas and solve the problem that some recyclable gases are wasted because the waste gas is directly and simply treated and then discharged.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a waste gas purification recovery processing apparatus for hydrogen peroxide solution production, includes the base, the condenser is installed at the top of base, control panel is installed to the left intermediate position department of condenser, the internally mounted of condenser has pressure sensor, and pressure sensor passes through the wire electricity with control panel and is connected, vapor filtering component is installed at the top of condenser, the right side of condenser is provided with aerifys the mechanism, the surface of aerifing the mechanism is provided with stores the mechanism.
The steam filtering component comprises a filtering box, the filtering box is installed at the top of the condenser, the filtering box and the condenser are communicated through a pipeline, the surface of the pipeline is provided with a one-way valve, the top of the filtering box is provided with a delivery pump, and the pipeline connected with the output end of the delivery pump runs through the filtering box and extends to the interior of the filtering box.
Preferably, two sets of mounting panels are installed to the inside bilateral symmetry of rose box, and the sponge layer that absorbs water is installed to one side that two sets of mounting panels are relative, the left side slidable mounting of rose box has connection frame, and connection frame's right-hand member is provided with two ends, and the fixed plate is all installed on the surface of every end, and two sets of fixed plate symmetries set up the both sides that absorb water the layer at the sponge, and the sleeve is all installed to one side that two sets of fixed plates were carried on the back mutually, telescopic inside slidable mounting has the regulating plate, the surface rotation of regulating plate installs the regulation pole, it runs through the sleeve to adjust the pole, and the two threaded mounting.
Preferably, the opposite side surface mounting of regulating plate has first spring, the bottom plate is installed to the other end of first spring, the surface mounting of bottom plate has the connecting rod, the mount is installed to the end of connecting rod, the inner wall of mount rotates and installs the squeeze roll, the inner wall of rose box is installed and is passed through the board, the end cap is installed to the right side screw thread of rose box.
Preferably, the surface of the sponge water absorption layer is provided with a shell through screws, and the two groups of mounting plates are respectively arranged on two sides of the shell.
Preferably, it includes the rack to aerify the mechanism, the rack is installed on the base top and the right side that is located the condenser, and the rack divide into two sets ofly, and the surface at the base is installed through the bracing piece in its bottom, the gag lever post is installed to the inner wall of rack, the surface cover of gag lever post is equipped with the second spring, the roof is installed on the surface of gag lever post and the end that is located the second spring, the casing is installed on the right side of condenser, two sets of gallows are installed to the inner wall symmetry of casing, and the equal slidable mounting in inside of every gallows of group has the stock, and first baffle is all installed to the one end that two sets of stock carried on the back mutually, and the surface mounting of first baffle has the third spring, and the closed component is all installed to the one end that two sets of stock are relative.
Preferably, the shell and the mounting surface of the condenser are both provided with a movable groove matched with the sealing piece, the left side of the movable groove and the inner wall of the condenser are provided with air outlets, and the left side surface of the shell is provided with air inlets.
Preferably, the storage mechanism includes the holding vessel, the top surface of rack is provided with the holding vessel, the end cover is installed to the left end of holding vessel, the right side of end cover and the inside symmetry that is located the holding vessel install two sets of dogs the inside of holding vessel and the right side that is located the end cover install the second baffle, the dop is installed in the left side of second baffle, the diaphragm is installed to the bilateral symmetry of dop, the surface mounting of diaphragm has the fourth spring.
Preferably, the second baffle and the inside of the clamping head are both provided with a gas circulation groove, a gas inlet of the gas circulation groove is formed in the end head of the clamping head, a gas outlet of the gas circulation groove is formed in the two ends of the second baffle, the end cover is provided with an installation groove, and the fourth spring is installed in the installation groove.
Preferably, the storage tank is placed on the opposite side of the ceiling from the condenser.
A use method of a waste gas purification and recovery treatment device for hydrogen peroxide production comprises the following use steps:
firstly, waste gas enters the interior of a filter box through a delivery pump, moisture is removed through a sponge water absorption layer, then a one-way valve is opened through a control panel, the gas enters the interior of a condenser, the temperature in the interior of the condenser is adjusted to be higher than-195.8 ℃ and lower than-183 ℃ through the control panel, and oxygen and nitrogen in the mixed gas are separated.
Two, place the holding vessel afterwards and open the closure to both sides through the end that the roof drove the holding vessel on the surface of rack, the second baffle can remove simultaneously for the air inlet of its both sides exposes, and nitrogen gas gets into the inside of holding vessel under the effect of condenser internal pressure afterwards, treats that the holding vessel fills with the back, takes off the holding vessel.
Thirdly, the temperature in the condenser is increased through a control panel, so that the residual oxygen in the condenser becomes gaseous state again, then, the other storage tank is provided with gas collection according to the same operation, and the storage tank is taken down after the operation is finished.
Fourthly, the water collected inside the sponge water absorption layer drives the squeeze roll to roll back and forth on the surface of the sponge water absorption layer by pulling the connecting frame, the water inside the sponge water absorption layer is squeezed out, and the plug is opened and discharged.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the water vapor in the waste gas is removed through the arranged water vapor filtering component, the residual mixed gas of oxygen and nitrogen enters the condenser, and the oxygen and nitrogen are separated by utilizing the difference of the boiling points of the oxygen and the nitrogen, so that the purpose of recovering the oxygen and the nitrogen in the waste gas is realized.
2. The invention collects and stores the nitrogen and the oxygen separated from the condenser by the matching use of the inflating mechanism and the storage mechanism, is convenient for reuse, has simple process, easy operation and higher practicability, and has wide development space and higher popularization value.
3. According to the invention, the storage tank is placed on the surface of the placing rack through the placing rack and the top plate, the tank body and the condenser are fixed by the top plate under the action of the second spring, the stability of the tank body in the gas collecting process is ensured, meanwhile, the butt joint of the tank body is convenient during use through the arranged sealing piece and the mounting structure thereof, the sealing property of the condenser can be ensured when the storage tank is not used, and the gas collection is carried out by ensuring the sealing property of the tank body and simultaneously facilitating the butt joint of the sealing piece through the sealing mechanism arranged at the left end of the storage tank.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the sponge water-absorbing layer of the present invention;
FIG. 3 is a schematic view of the connecting frame structure of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of the installation structure of the squeeze roll of the present invention;
FIG. 6 is a schematic top view of the rack of the present invention;
FIG. 7 is an enlarged view of FIG. 1 taken at B in accordance with the present invention;
FIG. 8 is a schematic view of a storage tank according to the present invention;
FIG. 9 is an enlarged view of the invention at C of FIG. 8.
In the figure: 1. a base; 2. a condenser; 3. a control panel; 4. a pressure sensor; 5. a water vapor filtration assembly; 501. a filter box; 502. a delivery pump; 503. mounting a plate; 504. a sponge water-absorbing layer; 505. a connecting frame; 506. a fixing plate; 507. a sleeve; 508. an adjusting plate; 509. adjusting a rod; 510. a first spring; 511. a base plate; 512. a connecting rod; 513. a fixed mount; 514. a squeeze roll; 515. a pass-through plate; 516. a plug; 6. an inflation mechanism; 601. placing a rack; 602. a limiting rod; 603. a second spring; 604. a top plate; 605. a housing; 606. a hanger; 607. a long rod; 608. a third spring; 609. a closure; 7. a storage mechanism; 701. a storage tank; 702. an end cap; 703. a stopper; 704. a second baffle; 705. clamping a head; 706. a transverse plate; 707. and a fourth spring.
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. 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.
Example one
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a waste gas purification recovery processing apparatus for hydrogen peroxide solution production, includes base 1, condenser 2 is installed at base 1's top, 2 left intermediate position departments of condenser install control panel 3, the internally mounted of condenser 2 has pressure sensor 4, and pressure sensor 4 passes through the wire electricity with control panel 3 and is connected, vapor filtering component 5 is installed at the top of condenser 2, the right side of condenser 2 is provided with air inflation mechanism 6, air inflation mechanism 6's surface is provided with stores mechanism 7.
The water vapor filtering component 5 comprises a filtering tank 501, the filtering tank 501 is installed at the top of the condenser 2, the filtering tank 501 is communicated with the condenser 2 through a pipeline, a one-way valve is installed on the surface of the pipeline, a delivery pump 502 is installed at the top of the filtering tank 501, and the pipeline connected with the output end of the delivery pump 502 penetrates through the filtering tank 501 and extends to the interior of the filtering tank.
As a preferable embodiment of the present embodiment: two groups of mounting plates 503 are symmetrically arranged at two sides of the interior of the filter tank 501, a sponge water absorption layer 504 is arranged at one side opposite to the two groups of mounting plates 503, a connecting frame 505 is arranged at the left side of the filter tank 501 in a sliding manner, and the right end of the connecting frame 505 is provided with two ends, the surface of each end is provided with a fixing plate 506, two groups of fixing plates 506 are symmetrically arranged at two sides of the sponge water-absorbing layer 504, a sleeve 507 is arranged at one side of each group of fixing plates 506 opposite to each other, an adjusting plate 508 is slidably arranged in the sleeve 507, an adjusting rod 509 is rotatably arranged on the surface of the adjusting plate 508, the adjusting rod 509 penetrates through the sleeve 507 and is in threaded installation, the water vapor in the waste gas is removed through the arranged water vapor filtering component 5, the residual mixed gas of oxygen and nitrogen enters the condenser 2, and the oxygen and nitrogen are separated by utilizing the difference of the boiling points of the oxygen and the nitrogen, so that the purpose of recovering the oxygen and the nitrogen in the waste gas is realized.
As a preferable embodiment of the present embodiment: the surface of the other side of the adjusting plate 508 is provided with a first spring 510, the other end of the first spring 510 is provided with a bottom plate 511, the surface of the bottom plate 511 is provided with a connecting rod 512, the end of the connecting rod 512 is provided with a fixing frame 513, the inner wall of the fixing frame 513 is rotatably provided with a squeezing roller 514, the inner wall of the filter box 501 is provided with a passing plate 515, the right side of the filter box 501 is provided with a plug 516 in a threaded manner, the sponge water absorbing layer 504 does not need to be detached and dried, and only the connecting frame 505 is pulled to drive the squeezing roller 514 to roll and squeeze on the surface of the sponge water absorbing layer 504 back and forth.
As a preferable embodiment of the present embodiment: the surface of sponge layer 504 that absorbs water has the shell through the screw installation, and two sets of mounting panels 503 are installed respectively in the both sides of shell, conveniently absorb water layer 504 to the sponge and fix.
As a preferable embodiment of the present embodiment: the air inflation mechanism 6 comprises a placing frame 601, a placing frame 601 is arranged on the top of the base 1 and positioned on the right side of the condenser 2, the placing frame 601 is divided into two groups, the bottom of the placing frame 601 is arranged on the surface of the base 1 through a support rod, a limiting rod 602 is arranged on the inner wall of the placing frame 601, a second spring 603 is sleeved on the surface of the limiting rod 602, a top plate 604 is arranged on the surface of the limiting rod 602 and positioned at the end of the second spring 603, a shell 605 is arranged on the right side of the condenser 2, two groups of hanging brackets 606 are symmetrically arranged on the inner wall of the shell 605, a long rod 607 is slidably arranged in each group of hanging brackets 606, a first baffle plate is arranged at one end, opposite to each other, a third spring 608 is arranged on the surface of the first baffle plate, a sealing member 609 is arranged at one end, a storage tank 701 is arranged on the surface of the placing frame 601 through the placing frame 601 and the top plate 604, and the top plate 604 fixes the tank body and the condenser 2 under the action of the second spring 603, the stability of the tank body in the gas collecting process is ensured, meanwhile, the butt joint of the tank body is convenient through the arranged sealing piece 609 and the mounting structure thereof when the gas collecting device is used, and the sealing performance of the condenser 2 can be ensured when the gas collecting device is not used.
As a preferable embodiment of the present embodiment: the mounting surfaces of the shell 605 and the condenser 2 are provided with movable grooves matched with the sealing piece 609, the left side of each movable groove is provided with an air outlet hole on the inner wall of the condenser 2, and the left side surface of the shell 605 is provided with an air inlet hole, so that the left end of the storage tank 701 can open the sealing piece 609 to two sides under the action of the top plate 604 and the second spring 603.
Example two
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a waste gas purification recovery processing apparatus for hydrogen peroxide solution production, includes base 1, condenser 2 is installed at base 1's top, 2 left intermediate position departments of condenser install control panel 3, the internally mounted of condenser 2 has pressure sensor 4, and pressure sensor 4 passes through the wire electricity with control panel 3 and is connected, vapor filtering component 5 is installed at the top of condenser 2, the right side of condenser 2 is provided with air inflation mechanism 6, air inflation mechanism 6's surface is provided with stores mechanism 7.
The water vapor filtering component 5 comprises a filtering tank 501, the filtering tank 501 is installed at the top of the condenser 2, the filtering tank 501 is communicated with the condenser 2 through a pipeline, a one-way valve is installed on the surface of the pipeline, a delivery pump 502 is installed at the top of the filtering tank 501, and the pipeline connected with the output end of the delivery pump 502 penetrates through the filtering tank 501 and extends to the interior of the filtering tank.
As a preferable embodiment of the present embodiment: two groups of mounting plates 503 are symmetrically arranged at two sides of the interior of the filter tank 501, a sponge water absorption layer 504 is arranged at one side opposite to the two groups of mounting plates 503, a connecting frame 505 is arranged at the left side of the filter tank 501 in a sliding manner, and the right end of the connecting frame 505 is provided with two ends, the surface of each end is provided with a fixing plate 506, two groups of fixing plates 506 are symmetrically arranged at two sides of the sponge water-absorbing layer 504, a sleeve 507 is arranged at one side of each group of fixing plates 506 opposite to each other, an adjusting plate 508 is slidably arranged in the sleeve 507, an adjusting rod 509 is rotatably arranged on the surface of the adjusting plate 508, the adjusting rod 509 penetrates through the sleeve 507 and is in threaded installation, the water vapor in the waste gas is removed through the arranged water vapor filtering component 5, the residual mixed gas of oxygen and nitrogen enters the condenser 2, and the oxygen and nitrogen are separated by utilizing the difference of the boiling points of the oxygen and the nitrogen, so that the purpose of recovering the oxygen and the nitrogen in the waste gas is realized.
As a preferable embodiment of the present embodiment: the surface of the other side of the adjusting plate 508 is provided with a first spring 510, the other end of the first spring 510 is provided with a bottom plate 511, the surface of the bottom plate 511 is provided with a connecting rod 512, the end of the connecting rod 512 is provided with a fixing frame 513, the inner wall of the fixing frame 513 is rotatably provided with a squeezing roller 514, the inner wall of the filter box 501 is provided with a passing plate 515, the right side of the filter box 501 is provided with a plug 516 in a threaded manner, the sponge water absorbing layer 504 does not need to be detached and dried, and only the connecting frame 505 is pulled to drive the squeezing roller 514 to roll and squeeze on the surface of the sponge water absorbing layer 504 back and forth, so that the water in the sponge water absorbing layer can be discharged.
As a preferable embodiment of the present embodiment: the surface of sponge layer 504 that absorbs water has the shell through the screw installation, and two sets of mounting panels 503 are installed respectively in the both sides of shell, conveniently absorb water layer 504 to the sponge and fix.
As a preferable embodiment of the present embodiment: the air inflation mechanism 6 comprises a placing frame 601, a placing frame 601 is arranged on the top of the base 1 and positioned on the right side of the condenser 2, the placing frame 601 is divided into two groups, the bottom of the placing frame 601 is arranged on the surface of the base 1 through a support rod, a limiting rod 602 is arranged on the inner wall of the placing frame 601, a second spring 603 is sleeved on the surface of the limiting rod 602, a top plate 604 is arranged on the surface of the limiting rod 602 and positioned at the end of the second spring 603, a shell 605 is arranged on the right side of the condenser 2, two groups of hanging brackets 606 are symmetrically arranged on the inner wall of the shell 605, a long rod 607 is slidably arranged in each group of hanging brackets 606, a first baffle plate is arranged at one end, opposite to each other, a third spring 608 is arranged on the surface of the first baffle plate, a sealing member 609 is arranged at one end, a storage tank 701 is arranged on the surface of the placing frame 601 through the placing frame 601 and the top plate 604, and the top plate 604 fixes the tank body and the condenser 2 under the action of the second spring 603, the stability of the tank body in the gas collecting process is ensured, meanwhile, the butt joint of the tank body is convenient through the arranged sealing piece 609 and the mounting structure thereof when the gas collecting device is used, and the sealing performance of the condenser 2 can be ensured when the gas collecting device is not used.
As a preferable embodiment of the present embodiment: the mounting surfaces of the shell 605 and the condenser 2 are provided with movable grooves matched with the sealing piece 609, the left side of each movable groove is provided with an air outlet hole on the inner wall of the condenser 2, and the left side surface of the shell 605 is provided with an air inlet hole, so that the left end of the storage tank 701 can open the sealing piece 609 to two sides under the action of the top plate 604 and the second spring 603.
As a preferable embodiment of the present embodiment: storage mechanism 7 includes holding vessel 701, the top surface of rack 601 is provided with holding vessel 701, end cover 702 is installed to holding vessel 701's left end, end cover 702's right side just is located the inside symmetry of holding vessel 701 and installs two sets of dogs 703 inside holding vessel 701 and be located the right side of end cover 702 and install second baffle 704, dop 705 is installed to the left side of second baffle 704, horizontal plate 706 is installed to the bilateral symmetry of dop 705, the surface mounting of horizontal plate 706 has fourth spring 707, sealing mechanism through setting up at the left end of holding vessel 701 is likewise guaranteeing the jar body leakproofness conveniently to dock with closing member 609 simultaneously, carry out gas collection.
As a preferable embodiment of the present embodiment: gas circulation grooves have all been seted up to second baffle 704 and dop 705, and the air inlet setting of this gas circulation groove is at the end of dop 705, the gas outlet sets up the both ends at second baffle 704, and the mounting groove has been seted up to the inside of end cover 702, fourth spring 707 installs in the inside of mounting groove, holding vessel 701 docks the back with condenser 2, roof 604 makes the closing member 609 remove to both sides with the pressure that second spring 603 produced holding vessel 701, second baffle 704 removes towards jar internal portion simultaneously, thereby gas can get into the inside of holding vessel 701 smoothly.
As a preferable embodiment of the present embodiment: the storage tank 701 is placed on the side of the top plate 604 opposite to the condenser 2 and fixed by the top plate 604, so that the stability of the tank body in the use process is ensured.
A use method of a waste gas purification and recovery treatment device for hydrogen peroxide production comprises the following use steps:
firstly, the waste gas enters the interior of a filter tank 501 through a delivery pump 502, moisture is removed through a sponge water absorption layer 504, then a one-way valve is opened through a control panel 3, the gas enters the interior of a condenser 2, the temperature in the interior of the condenser 2 is adjusted to be higher than-195.8 ℃ and lower than-183 ℃ through the control panel 3, and oxygen and nitrogen in the mixed gas are separated.
Secondly, place holding vessel 701 on the surface of rack 601 subsequently and drive the tip of holding vessel 701 through roof 604 and open closure 609 to both sides, second baffle 704 can remove simultaneously for the air inlet of its both sides exposes, and nitrogen gas gets into the inside of holding vessel 701 under the effect of condenser 2 internal pressure afterwards, waits that holding vessel 701 fills up the back, takes off the holding vessel.
Thirdly, the temperature inside the condenser 2 is adjusted to be high through the control panel 3, so that the residual oxygen inside the condenser becomes gaseous again, then the other storage tank 701 is installed for gas collection according to the same operation, and the storage tank 701 is taken down after the operation is finished.
Fourthly, the water collected inside the sponge water absorption layer 504 drives the squeezing roller 514 to roll back and forth on the surface of the sponge water absorption layer 504 by pulling the connecting frame 505, so that the water inside the sponge water absorption layer 504 is squeezed out, and then the plug 516 is opened and discharged.
In summary, the following steps: according to the invention, water vapor in waste gas is removed through the arranged water vapor filtering component 5, the residual mixed gas of oxygen and nitrogen enters the condenser 2, and the oxygen and nitrogen are separated by utilizing the difference of boiling points of the oxygen and the nitrogen, so that the purpose of recovering the oxygen and the nitrogen in the waste gas is realized, meanwhile, the sponge water absorbing layer 504 does not need to be disassembled and dried, and the water in the sponge water absorbing layer can be discharged only by pulling the connecting frame 505 to drive the squeezing roller 514 to roll and squeeze on the surface of the sponge water absorbing layer 504 back and forth, so that the structure is simple, and the operation is convenient; through the cooperation of inflating mechanism 6 and storing mechanism 7 and using, collect the storage with nitrogen gas and the oxygen that separate out in the condenser 2, convenient reuse, and the process is simple, the processing ease, the practicality is higher, has wide development space and higher spreading value.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a waste gas purification recovery processing apparatus for hydrogen peroxide solution production, includes base (1), its characterized in that: the condenser (2) is installed at the top of the base (1), a control panel (3) is installed at the middle position of the left side of the condenser (2), a pressure sensor (4) is installed inside the condenser (2), the pressure sensor (4) is electrically connected with the control panel (3) through a lead, a water vapor filtering component (5) is installed at the top of the condenser (2), an inflating mechanism (6) is arranged on the right side of the condenser (2), and a storage mechanism (7) is arranged on the surface of the inflating mechanism (6);
steam filtering component (5) include rose box (501), rose box (501) are installed at the top of condenser (2), and through the pipeline switch-on between rose box (501) and condenser (2), the surface mounting of pipeline has a check valve, delivery pump (502) are installed at the top of rose box (501), and the pipeline that delivery pump (502) output is connected runs through rose box (501) and extends to its inside.
2. The waste gas purification and recovery treatment device for hydrogen peroxide production according to claim 1, characterized in that: two sets of mounting panel (503) are installed to the inside bilateral symmetry of rose box (501), and sponge layer (504) that absorbs water is installed to one side that two sets of mounting panel (503) are relative, the left side slidable mounting of rose box (501) has connecting frame (505), and the right-hand member of connecting frame (505) is provided with two ends, and fixed plate (506) are all installed on the surface of every end, and two sets of fixed plate (506) symmetry set up in the both sides of sponge layer (504) that absorb water, and sleeve (507) are all installed to one side that two sets of fixed plate (506) carried on the back mutually, the inside slidable mounting of sleeve (507) has regulating plate (508), the rotation of surface of regulating plate (508) is installed and is adjusted pole (509), it runs through sleeve (507) to adjust pole (509), and the two threaded installation.
3. The waste gas purification and recovery treatment device for hydrogen peroxide production according to claim 2, characterized in that: the utility model discloses a filter box, including regulation plate (508), bottom plate (511), bottom plate (513), mount (513) are installed to the opposite side surface mounting of regulation plate (508), bottom plate (511) other end is installed, the surface mounting of bottom plate (511) has connecting rod (512), mount (513) are installed to the end of connecting rod (512), squeeze roll (514) are installed in the inner wall rotation of mount (513), the inner wall of rose box (501) is installed and is passed through board (515), end cap (516) are installed to the right side screw thread of rose box (501).
4. The waste gas purification and recovery treatment device for hydrogen peroxide production according to claim 2, characterized in that: the surface of the sponge water absorption layer (504) is provided with a shell through screws, and two groups of mounting plates (503) are respectively arranged at two sides of the shell.
5. The waste gas purification and recovery treatment device for hydrogen peroxide production according to claim 1, characterized in that: the air inflation mechanism (6) comprises a placing frame (601), the placing frame (601) is installed at the top of the base (1) and located on the right side of the condenser (2), the placing frame (601) is divided into two groups, the bottom of the placing frame is installed on the surface of the base (1) through a support rod, a limiting rod (602) is installed on the inner wall of the placing frame (601), a second spring (603) is sleeved on the surface of the limiting rod (602), a top plate (604) is installed on the surface of the limiting rod (602) and located at the end of the second spring (603), a shell (605) is installed on the right side of the condenser (2), two groups of hanging brackets (606) are symmetrically installed on the inner wall of the shell (605), a long rod (607) is installed inside each group of hanging brackets (606) in a sliding mode, a first baffle is installed at one end, back to the two groups of long rods (607), and a third spring (608) is installed on the surface of the first baffle, and one end of each long rod (607) is provided with a closing element (609).
6. The waste gas purification and recovery treatment device for hydrogen peroxide production according to claim 5, characterized in that: the mounting surfaces of the shell (605) and the condenser (2) are provided with movable grooves matched with the closing piece (609), the left side of each movable groove is positioned on the inner wall of the condenser (2) and provided with an air outlet, and the left side surface of the shell (605) is provided with an air inlet.
7. The waste gas purification and recovery treatment device for hydrogen peroxide production according to claim 1, characterized in that: storage mechanism (7) are including holding vessel (701), the top surface of rack (601) is provided with holding vessel (701), end cover (702) are installed to the left end of holding vessel (701), the right side of end cover (702) and the inside symmetry that is located holding vessel (701) install two sets of dog (703) the inside of holding vessel (701) and the right side that is located end cover (702) install second baffle (704), dop (705) are installed in the left side of second baffle (704), diaphragm (706) are installed to the bilateral symmetry of dop (705), the surface mounting of diaphragm (706) has fourth spring (707).
8. The waste gas purification and recovery treatment device for hydrogen peroxide production according to claim 7, characterized in that: gas circulation grooves are formed in the second baffle plate (704) and the clamping head (705), a gas inlet of each gas circulation groove is formed in the end head of the clamping head (705), a gas outlet of each gas circulation groove is formed in the two ends of the second baffle plate (704), an installation groove is formed in the end cover (702), and a fourth spring (707) is installed in the installation groove.
9. The waste gas purification and recovery treatment device for hydrogen peroxide production according to claim 7, characterized in that: the storage tank (701) is placed on the side of the ceiling (604) opposite the condenser (2).
10. A use method of a waste gas purification and recovery treatment device for hydrogen peroxide production comprises the waste gas purification and recovery treatment device for hydrogen peroxide production as claimed in any one of claims 1-9, and the use method comprises the following steps:
firstly, waste gas enters the interior of a filter tank (501) through a delivery pump (502), moisture is removed through a sponge water absorption layer (504), then a one-way valve is opened through a control panel (3), gas enters the interior of a condenser (2), the temperature in the interior of the condenser (2) is adjusted to be higher than-195.8 ℃ and lower than-183 ℃ through the control panel (3), and oxygen in mixed gas is separated from nitrogen.
Secondly, the storage tank (701) is placed on the surface of the placing frame (601), the top plate (604) drives the end of the storage tank (701) to open the sealing piece (609) towards two sides, meanwhile, the second baffle (704) can move, so that air inlets on two sides of the second baffle are exposed, then nitrogen enters the interior of the storage tank (701) under the action of the internal pressure of the condenser (2), and after the storage tank (701) is filled, the storage tank is taken down.
Thirdly, the temperature inside the condenser (2) is adjusted to be high through the control panel (3), so that the residual oxygen inside the condenser becomes gaseous again, then the other storage tank (701) is installed for gas collection according to the same operation, and the storage tank (701) is taken down after the operation is finished.
Fourthly, the water collected inside the sponge water absorption layer (504) drives the squeezing roller (514) to roll back and forth on the surface of the sponge water absorption layer (504) by pulling the connecting frame (505), the water inside the sponge water absorption layer (504) is squeezed out, and then the plug (516) is opened and discharged.
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| CN113368650B (en) | 2023-08-15 |
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