CN113368650B - 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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- CN113368650B CN113368650B CN202110540639.9A CN202110540639A CN113368650B CN 113368650 B CN113368650 B CN 113368650B CN 202110540639 A CN202110540639 A CN 202110540639A CN 113368650 B CN113368650 B CN 113368650B
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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 an exhaust gas purifying and recycling device and method for hydrogen peroxide production, comprising a base, wherein a condenser is arranged at the top of the base, a control panel is arranged at the middle position of the left side of the condenser, a pressure sensor is arranged in the condenser, the pressure sensor is electrically connected with the control panel through a wire, a water vapor filtering component is arranged at the top of the condenser, and an inflating mechanism is arranged at the right side of the condenser. According to the invention, the water vapor in the waste gas is removed through the water vapor filtering component, the rest of the mixed gas of oxygen and nitrogen enters the condenser, and the oxygen and the nitrogen are separated by utilizing the difference of boiling points of the oxygen and the nitrogen, so that the purpose of recycling the oxygen and the nitrogen in the waste gas is realized, meanwhile, the sponge water-absorbing layer is not required to be disassembled and dried, and the water in the sponge water-absorbing layer can be discharged only by pulling the connecting frame to drive the squeeze roller to roll and squeeze back and forth on the surface of the sponge water-absorbing layer.
Description
Technical Field
The invention relates to the technical field of hydrogen peroxide production, in particular to a waste gas purifying and recycling treatment device and method for hydrogen peroxide production.
Background
Hydrogen peroxide is an inorganic compound with the chemical formula H 2 O 2 . Pure hydrogen peroxide is light blue viscous liquid, can be mixed with water in any proportion, is a strong oxidant, and the aqueous solution is commonly called hydrogen peroxide and is colorless transparent liquid. The pharmaceutical industry is used as a bactericide, disinfectant and as an oxidizing agent for the production of thiram insecticides and 40l of antibacterial agents. The dyeing industry is used as a bleaching agent for cotton fabrics, and the color development after dyeing by vat dyes is used for removing iron and other heavy metals when metal salts or other compounds are produced; the plating solution is also used for plating solution, can remove inorganic impurities and improves the quality of plated parts; but also for bleaching of wool, raw silk, pulp, fat, etc. Hydrogen peroxide at high concentration can be used asRocket power combustion improver.
Some waste gas can be generated in the preparation process of hydrogen peroxide, the waste gas is directly discharged after being simply treated, some recyclable gas is wasted, the discharged waste gas comprises water vapor, oxygen and nitrogen, the purpose of the oxygen and the nitrogen is wide, and the recycling value is high, so that a device capable of recycling the oxygen and the nitrogen in the waste gas is needed.
Disclosure of Invention
The invention aims to provide a waste gas purifying and recycling device and method for hydrogen peroxide production, which have the advantages of recycling oxygen and nitrogen in waste gas, and solve the problem that some recyclable gas is wasted by directly discharging the waste gas after simple treatment.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an exhaust purification recovery processing device for hydrogen peroxide 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 be connected, vapor filtration subassembly is installed at the top of condenser, the right side of condenser is provided with inflation mechanism, inflation mechanism's surface is provided with storage mechanism.
The steam filtering component comprises a filter box, the top of the condenser is provided with the filter box, the filter box is communicated with the condenser through a pipeline, the surface of the pipeline is provided with a one-way valve, the top of the filter box is provided with a delivery pump, and the pipeline connected with the output end of the delivery pump penetrates through the filter box and extends to the inside of the filter box.
Preferably, two sets of mounting panels are installed to the bilateral symmetry inside the rose box, and the sponge layer that absorbs water is installed to two sets of mounting panels relative one side, connecting frame is installed in the left side slip of rose box, and connecting frame's right-hand member is provided with two ends, and the fixed plate is all installed to the surface of every end, and two sets of fixed plate symmetry set up in the both sides of sponge layer that absorbs water, and the sleeve is all installed to one side that two sets of fixed plates are on the back mutually, telescopic inside slidable mounting has the regulating plate, the regulation pole is installed in the surface rotation of regulating plate, the regulation pole runs through the sleeve, and the two screw-thread installation.
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 installs the squeeze roll, the inner wall of rose box is installed through the board, the end cap is installed to the right side screw thread of rose box.
Preferably, the surface of the sponge water absorbing 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, the inflating mechanism comprises a placing rack, the placing rack is installed on the top of the base and on the right side of the condenser, the placing rack is divided into two groups, the bottom of the placing rack is installed on the surface of the base through a supporting rod, a limiting rod is installed on the inner wall of the placing rack, a second spring is sleeved on the surface of the limiting rod, a top plate is installed on the end of the limiting rod, a shell is installed on the right side of the condenser, two groups of hanging brackets are symmetrically installed on the inner wall of the shell, long rods are installed in the hanging brackets in each group, a first baffle is installed at one end of each group of long rods, a third spring is installed on the surface of each first baffle, and a sealing piece is installed at one end of each group of long rods.
Preferably, the shell and the mounting surface of the condenser are provided with movable grooves matched with the sealing piece, the left side of each movable groove is provided with an air outlet hole, the inner wall of each movable groove is positioned on the condenser, and the left side surface of the shell is provided with an air inlet hole.
Preferably, the storage mechanism comprises a storage tank, the top surface of rack is provided with the storage tank, the end cover is installed to the left end of storage tank, two sets of dogs are installed to the right side of end cover and the inside symmetry that is located the storage tank the second baffle is installed to the inside of storage tank and the right side that is located the end cover, 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 plate and the inside of the clamping head are provided with gas circulation grooves, the gas inlet of each gas circulation groove is arranged at the end head of the clamping head, the gas outlet is arranged at two ends of the second baffle plate, the inside of the end cover is provided with a mounting groove, and the fourth spring is mounted in the mounting groove.
Preferably, the storage tank is placed on the side of the top plate opposite the condenser.
The application method of the waste gas purifying and recycling treatment device for hydrogen peroxide production comprises the following steps:
1. the waste gas enters the filter box through the delivery pump, moisture is removed through the sponge water absorption layer, then the one-way valve is opened through the control panel, the gas enters the condenser, the temperature in the condenser is adjusted to be more than-195.8 ℃ and less than-183 ℃ through the control panel, and oxygen and nitrogen in the mixed gas are separated.
2. Then place the holding vessel at the surface of rack through roof drive holding vessel's end with the airtight piece to both sides open, the second baffle can remove simultaneously for the air inlet of its both sides exposes, and the nitrogen gas gets into the inside of holding vessel under the effect of condenser internal pressure afterwards, waits that the holding vessel fills the back, takes off the holding vessel.
3. Then the temperature in the condenser is increased through the control panel, so that the residual oxygen in the condenser is changed into a 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 completed.
4. The inside moisture that gathers of sponge water absorption layer makes its drive squeeze roll in the surface of sponge water absorption layer roll back and forth through pulling connection frame, extrudes the inside moisture of sponge water absorption layer, opens the discharge with the end cap again.
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 water vapor filtering component, the rest of the mixed gas of oxygen and nitrogen enters the condenser, 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 recycling the oxygen and the nitrogen in the waste gas is realized, meanwhile, the sponge water-absorbing layer is not required to be disassembled and dried, and the squeezing roller is driven to roll and squeeze back and forth on the surface of the sponge water-absorbing layer only by pulling the connecting frame, so that the moisture in the sponge water-absorbing layer can be discharged, and the device is simple in structure and convenient to operate.
2. The invention collects and stores the nitrogen and the oxygen separated from the condenser through the matching use of the inflation 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 placement frame through the placement frame and the top plate, the top plate fixes the tank body and the condenser under the action of the second spring, so that the stability of the tank body in the gas collecting process is ensured, meanwhile, the tank body can be conveniently abutted through the arranged sealing piece and the mounting structure thereof when the storage tank is not used, the tightness of the condenser can be ensured, and the sealing mechanism arranged at the left end of the storage tank is also used for conveniently abutting against the sealing piece while ensuring the tightness of the tank body, so that gas collection is performed.
Drawings
FIG. 1 is a schematic illustration 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 invention;
FIG. 3 is a schematic view of a connecting frame structure according to the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 1;
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 the invention at B in FIG. 1;
FIG. 8 is a schematic diagram of a storage tank according to the present invention;
fig. 9 is an enlarged view of fig. 8 at C in accordance with the present invention.
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 transfer pump; 503. a mounting plate; 504. a sponge water-absorbing layer; 505. a connection frame; 506. a fixing plate; 507. a sleeve; 508. an adjusting plate; 509. an adjusting rod; 510. a first spring; 511. a bottom plate; 512. a connecting rod; 513. a fixing frame; 514. a squeeze roll; 515. passing through the plate; 516. a plug; 6. an inflation mechanism; 601. a placing rack; 602. a limit rod; 603. a second spring; 604. a top plate; 605. a housing; 606. a hanging bracket; 607. a long rod; 608. a third spring; 609. a sealing member; 7. a storage mechanism; 701. a storage tank; 702. an end cap; 703. a stop block; 704. a second baffle; 705. a chuck; 706. a cross plate; 707. and a fourth spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-9, the present invention provides a technical solution: a waste gas purification recovery processing device for hydrogen peroxide production, including base 1, condenser 2 is installed at the top of base 1, and control panel 3 is installed to the intermediate position department in condenser 2 left side, and 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, and vapor filtration subassembly 5 is installed at the top of condenser 2, and the right side of condenser 2 is provided with inflation mechanism 6, and the surface of inflation mechanism 6 is provided with storage mechanism 7.
The vapor filtering component 5 comprises a filter box 501, the top of the condenser 2 is provided with the filter box 501, the filter box 501 is communicated with the condenser 2 through a pipeline, a one-way valve is arranged on the surface of the pipeline, the top of the filter box 501 is provided with a delivery pump 502, and the pipeline connected with the output end of the delivery pump 502 penetrates through the filter box 501 and extends to the inside of the filter box.
As a preferable scheme of the present embodiment: two groups of mounting plates 503 are symmetrically arranged on two sides of the inside of the filter tank 501, a sponge water absorbing layer 504 is arranged on one side of the two groups of mounting plates 503 opposite to each other, a connecting frame 505 is arranged on the left side sliding of the filter tank 501, two ends are arranged at the right end of the connecting frame 505, a fixing plate 506 is arranged on the surface of each end, the two groups of fixing plates 506 are symmetrically arranged on two sides of the sponge water absorbing layer 504, sleeves 507 are arranged on one side of the two groups of fixing plates 506 opposite to each other, an adjusting plate 508 is arranged on the inner sliding of each sleeve 507, an adjusting rod 509 is rotatably arranged on the surface of each adjusting plate 508, each adjusting rod 509 penetrates through each sleeve 507 and is in threaded installation, water vapor in waste gas is removed through a water vapor filtering component 5, and the rest of oxygen and nitrogen mixed gas enters the inside of a condenser 2 and is separated by utilizing the difference of boiling points of the oxygen and the nitrogen, so that the purpose of recycling the oxygen and the nitrogen in the waste gas is realized.
As a preferable scheme of the present embodiment: the opposite side surface mounting of regulating plate 508 has first spring 510, bottom plate 511 is installed to the other end of first spring 510, bottom plate 511's surface mounting has connecting rod 512, the mount 513 is installed to the end of connecting rod 512, squeeze roll 514 is installed in the inner wall rotation of mount 513, pass through plate 515 is installed to the inner wall of rose box 501, end cap 516 is installed to the right side screw thread of rose box 501, sponge water absorption layer 504 need not dismantle and dry, only need drive squeeze roll 514 and roll the extrusion back and forth at sponge water absorption layer 504's surface through pulling linking frame 505, can discharge its inside moisture, and a structure is simple, and convenient operation.
As a preferable scheme of the present embodiment: the surface of the sponge water absorbing layer 504 is provided with a shell through screws, and two groups of mounting plates 503 are respectively arranged on two sides of the shell, so that the sponge water absorbing layer 504 is conveniently fixed.
As a preferable scheme of the present embodiment: the charging mechanism 6 includes rack 601, rack 601 is installed on the right side that just is located condenser 2 at base 1 top, and rack 601 divides into two sets of, its bottom is installed on the surface of base 1 through the bracing piece, gag lever post 602 is installed to the inner wall of rack 601, the surface cover of gag lever post 602 is equipped with second spring 603, roof 604 is installed to the surface of gag lever post 602 and the end that is located second spring 603, casing 605 is installed on the right side of condenser 2, two sets of hangers 606 are installed to the inner wall symmetry of casing 605, and the equal slidable mounting in inside of every hanger 606 has stock 607, first baffle is all installed to the one end that two sets of stock 607 are opposite, the surface mounting of first baffle has third spring 608, seal 609 is all installed to the one end that two sets of stock 607 are opposite, place the surface of rack 601 and roof 604 through setting up, roof 604 is fixed jar body and condenser 2 under the effect of second spring 603, guarantee the stability of jar body in the collection gas process, simultaneously through seal 609 that sets up and seal structure when the use can not guarantee the condensation jar 2.
As a preferable scheme of the present embodiment: the movable groove matched with the sealing piece 609 is formed in the mounting surfaces of the shell 605 and the condenser 2, the air outlet hole is formed in the left side of the movable groove and located in the inner wall of the condenser 2, and the air inlet hole is formed in the left side surface of the shell 605, 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: a waste gas purification recovery processing device for hydrogen peroxide production, including base 1, condenser 2 is installed at the top of base 1, and control panel 3 is installed to the intermediate position department in condenser 2 left side, and 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, and vapor filtration subassembly 5 is installed at the top of condenser 2, and the right side of condenser 2 is provided with inflation mechanism 6, and the surface of inflation mechanism 6 is provided with storage mechanism 7.
The vapor filtering component 5 comprises a filter box 501, the top of the condenser 2 is provided with the filter box 501, the filter box 501 is communicated with the condenser 2 through a pipeline, a one-way valve is arranged on the surface of the pipeline, the top of the filter box 501 is provided with a delivery pump 502, and the pipeline connected with the output end of the delivery pump 502 penetrates through the filter box 501 and extends to the inside of the filter box.
As a preferable scheme of the present embodiment: two groups of mounting plates 503 are symmetrically arranged on two sides of the inside of the filter tank 501, a sponge water absorbing layer 504 is arranged on one side of the two groups of mounting plates 503 opposite to each other, a connecting frame 505 is arranged on the left side sliding of the filter tank 501, two ends are arranged at the right end of the connecting frame 505, a fixing plate 506 is arranged on the surface of each end, the two groups of fixing plates 506 are symmetrically arranged on two sides of the sponge water absorbing layer 504, sleeves 507 are arranged on one side of the two groups of fixing plates 506 opposite to each other, an adjusting plate 508 is arranged on the inner sliding of each sleeve 507, an adjusting rod 509 is rotatably arranged on the surface of each adjusting plate 508, each adjusting rod 509 penetrates through each sleeve 507 and is in threaded installation, water vapor in waste gas is removed through a water vapor filtering component 5, and the rest of oxygen and nitrogen mixed gas enters the inside of a condenser 2 and is separated by utilizing the difference of boiling points of the oxygen and the nitrogen, so that the purpose of recycling the oxygen and the nitrogen in the waste gas is realized.
As a preferable scheme of the present embodiment: the opposite side surface mounting of regulating plate 508 has first spring 510, bottom plate 511 is installed to the other end of first spring 510, bottom plate 511's surface mounting has connecting rod 512, the mount 513 is installed to the end of connecting rod 512, squeeze roll 514 is installed in the inner wall rotation of mount 513, pass through plate 515 is installed to the inner wall of rose box 501, end cap 516 is installed to the right side screw thread of rose box 501, sponge water absorption layer 504 need not dismantle and dry, only need drive squeeze roll 514 and roll the extrusion back and forth at sponge water absorption layer 504's surface through pulling linking frame 505, can discharge its inside moisture, and a structure is simple, and convenient operation.
As a preferable scheme of the present embodiment: the surface of the sponge water absorbing layer 504 is provided with a shell through screws, and two groups of mounting plates 503 are respectively arranged on two sides of the shell, so that the sponge water absorbing layer 504 is conveniently fixed.
As a preferable scheme of the present embodiment: the charging mechanism 6 includes rack 601, rack 601 is installed on the right side that just is located condenser 2 at base 1 top, and rack 601 divides into two sets of, its bottom is installed on the surface of base 1 through the bracing piece, gag lever post 602 is installed to the inner wall of rack 601, the surface cover of gag lever post 602 is equipped with second spring 603, roof 604 is installed to the surface of gag lever post 602 and the end that is located second spring 603, casing 605 is installed on the right side of condenser 2, two sets of hangers 606 are installed to the inner wall symmetry of casing 605, and the equal slidable mounting in inside of every hanger 606 has stock 607, first baffle is all installed to the one end that two sets of stock 607 are opposite, the surface mounting of first baffle has third spring 608, seal 609 is all installed to the one end that two sets of stock 607 are opposite, place the surface of rack 601 and roof 604 through setting up, roof 604 is fixed jar body and condenser 2 under the effect of second spring 603, guarantee the stability of jar body in the collection gas process, simultaneously through seal 609 that sets up and seal structure when the use can not guarantee the condensation jar 2.
As a preferable scheme of the present embodiment: the movable groove matched with the sealing piece 609 is formed in the mounting surfaces of the shell 605 and the condenser 2, the air outlet hole is formed in the left side of the movable groove and located in the inner wall of the condenser 2, and the air inlet hole is formed in the left side surface of the shell 605, 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 scheme of the present embodiment: the storage mechanism 7 comprises a storage tank 701, the top surface of the storage rack 601 is provided with the storage tank 701, the left end of the storage tank 701 is provided with an end cover 702, the right side of the end cover 702 is symmetrically provided with two groups of stop blocks 703, the inside of the storage tank 701 is symmetrically provided with a second baffle 704, the left side of the second baffle 704 is provided with a clamping head 705, the two sides of the clamping head 705 are symmetrically provided with a transverse plate 706, the surface of the transverse plate 706 is provided with a fourth spring 707, and the sealing mechanism arranged at the left end of the storage tank 701 is also used for ensuring the tightness of a tank body and simultaneously conveniently butt-jointed with a sealing piece 609 for gas collection.
As a preferable scheme of the present embodiment: the second baffle 704 and the inside of dop 705 have all been seted up the gas circulation groove, and the air inlet in this gas circulation groove sets up the end at 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, the inside at the mounting groove is installed to fourth spring 707, after holding vessel 701 and condenser 2 butt joint, roof 604 and the pressure that second spring 603 produced holding vessel 701 makes airtight member 609 to both sides remove, simultaneously second baffle 704 moves towards the inside of the jar, thereby the inside that gas can get into holding vessel 701 smoothly.
As a preferable scheme of the present embodiment: the storage tank 701 is placed on the opposite side of the top plate 604 from the condenser 2, and is fixed by the top plate 604, so as to ensure the stability of the tank body in use.
The application method of the waste gas purifying and recycling treatment device for hydrogen peroxide production comprises the following steps:
1. the waste gas enters the filter box 501 through the delivery pump 502, the water is removed through the sponge water absorbing layer 504, then the one-way valve is opened through the control panel 3, the gas enters the condenser 2, the temperature in the condenser 2 is adjusted to be more than-195.8 ℃ and less than-183 ℃ through the control panel 3, and the oxygen and the nitrogen in the mixed gas are separated.
2. Then, the storage tank 701 is placed on the surface of the placement frame 601, the top plate 604 drives the end of the storage tank 701 to open the sealing member 609 to two sides, meanwhile, the second baffle 704 moves to expose air inlets at two sides of the storage tank 701, then nitrogen enters 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.
3. Then the temperature inside the condenser 2 is increased by the control panel 3 so that the residual oxygen in the condenser is changed into a gaseous state again, then another storage tank 701 is installed with the same operation for collecting gas, and the storage tank 701 is removed after the operation is completed.
4. The water collected in the sponge water absorbing layer 504 drives the squeeze roller 514 to roll back and forth on the surface of the sponge water absorbing layer 504 by pulling the connecting frame 505, the water in the sponge water absorbing layer 504 is squeezed out, and then the plug 516 is opened to be discharged.
To sum up: according to the invention, the water vapor in the waste gas is removed through the water vapor filtering component 5, the rest of the mixed gas of oxygen and nitrogen enters the condenser 2, and the oxygen and the nitrogen are separated by utilizing the difference of boiling points of the oxygen and the nitrogen, so that the purpose of recycling 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 extrusion roller 514 is driven to roll and extrude back and forth on the surface of the sponge water absorbing layer 504 only by pulling the connecting frame 505, so that the moisture in the sponge water absorbing layer 504 can be discharged, and the device is simple in structure and convenient to operate; through the cooperation of inflation mechanism 6 and storage mechanism 7, collect the nitrogen gas and the oxygen that separate out in the condenser 2 and store, conveniently use once more, and the process is simple, and easy operation, the practicality is higher, has wide development space and higher spreading value.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. Waste gas purifying and recycling device for hydrogen peroxide production, comprising a base (1), and being characterized in that: the novel water heater is characterized in that a condenser (2) is arranged at the top of the base (1), a control panel (3) is arranged at the middle position of the left side of the condenser (2), a pressure sensor (4) is arranged in the condenser (2), the pressure sensor (4) is electrically connected with the control panel (3) through a wire, a water vapor filtering component (5) is arranged at the top of the condenser (2), an inflation mechanism (6) is arranged on the right side of the condenser (2), and a storage mechanism (7) is arranged on the surface of the inflation mechanism (6);
the water vapor filtering component (5) comprises a filtering box (501), wherein the filtering box (501) is arranged at the top of the condenser (2), the filtering box (501) is communicated with the condenser (2) through a pipeline, a one-way valve is arranged on the surface of the pipeline, a conveying pump (502) is arranged at the top of the filtering box (501), and a pipeline connected with the output end of the conveying pump (502) penetrates through the filtering box (501) and extends to the inside of the filtering box;
two groups of mounting plates (503) are symmetrically arranged on two sides of the inside of the filter box (501), a sponge water absorbing layer (504) is arranged on one side, opposite to the two groups of mounting plates (503), of the filter box (501), a connecting frame (505) is arranged on the left side of the filter box, two ends are arranged at the right end of the connecting frame (505), a fixing plate (506) is arranged on the surface of each end, the two groups of fixing plates (506) are symmetrically arranged on two sides of the sponge water absorbing layer (504), sleeves (507) are arranged on the opposite sides of the two groups of fixing plates (506), an adjusting plate (508) is arranged in the sleeve (507) in a sliding mode, an adjusting rod (509) is arranged on the surface of the adjusting plate (508) in a rotating mode, the adjusting rod (509) penetrates through the sleeves (507), and the two fixing plates are arranged in a threaded mode;
the novel filter is characterized in that a first spring (510) is arranged on the surface of the other side of the adjusting plate (508), a bottom plate (511) is arranged at the other end of the first spring (510), a connecting rod (512) is arranged on the surface of the bottom plate (511), a fixing frame (513) is arranged at the end head of the connecting rod (512), a squeeze roller (514) is rotatably arranged on the inner wall of the fixing frame (513), a passing plate (515) is arranged on the inner wall of the filter box (501), and a plug (516) is arranged on the right side thread of the filter box (501);
the surface of the sponge water absorbing layer (504) is provided with a shell through screws, and two groups of mounting plates (503) are respectively arranged on two sides of the shell;
the inflatable mechanism (6) comprises a placing rack (601), the placing rack (601) is arranged at the top of the base (1) and positioned on the right side of the condenser (2), the placing rack (601) is divided into two groups, the bottoms of the placing racks are arranged on the surface of the base (1) through supporting rods, a limiting rod (602) is arranged on the inner wall of the placing rack (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 hangers (606) are symmetrically arranged on the inner wall of the shell (605), long rods (607) are slidably arranged in each group of hangers (606), a first baffle is arranged at one end of each long rod (607), which is opposite to the other, a third spring (608) is arranged on the surface of the first baffle, and a sealing piece (609) is arranged at the opposite end of each long rod (607);
the installation 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, the inner wall of each movable groove, which is positioned on the condenser (2), of each shell, and the left side surface of the shell (605) is provided with an air inlet hole;
the storage mechanism (7) comprises a storage tank (701), the top surface of the storage rack (601) is provided with the storage tank (701), the left end of the storage tank (701) is provided with an end cover (702), two groups of stop blocks (703) are symmetrically arranged on the right side of the end cover (702) and positioned in the storage tank (701), a second baffle (704) is arranged in the storage tank (701) and positioned on the right side of the end cover (702), the left side of the second baffle (704) is provided with a clamping head (705), two sides of the clamping head (705) are symmetrically provided with transverse plates (706), and the surfaces of the transverse plates (706) are provided with fourth springs (707);
the second baffle plate (704) and the inside of the clamping head (705) are respectively provided with a gas circulation groove, the gas inlet of the gas circulation groove is arranged at the end head of the clamping head (705), the gas outlet is arranged at the two ends of the second baffle plate (704), the inside of the end cover (702) is provided with a mounting groove, and the fourth spring (707) is arranged in the mounting groove;
the storage tank (701) is placed on the side of the top plate (604) opposite to the condenser (2).
2. The application method of the waste gas purifying and recycling device for hydrogen peroxide production comprises the following steps of:
1. the waste gas enters the filter box (501) through the delivery pump (502), water is removed through the sponge water absorption layer (504), then the one-way valve is opened through the control panel (3), the gas enters the condenser (2), the temperature in the condenser (2) is regulated to be more than-195.8 ℃ and less than-183 ℃ through the control panel (3), and oxygen and nitrogen in the mixed gas are separated;
2. then placing the storage tank (701) on the surface of the placement frame (601), driving the end head of the storage tank (701) through the top plate (604) to open the sealing piece (609) to two sides, moving the second baffle (704) to expose air inlets at two sides of the storage tank, enabling nitrogen to enter the storage tank (701) under the action of the internal pressure of the condenser (2), and taking down the storage tank after the storage tank (701) is full;
3. then the temperature inside the condenser (2) is increased through the control panel (3) so that the residual oxygen in the condenser is changed into a gaseous state again, then the other storage tank (701) is provided with gas collection according to the same operation, and the storage tank (701) is taken down after the operation is completed;
4. the water collected in the sponge water-absorbing layer (504) is pulled by the connecting frame (505) to drive the squeeze roller (514) to roll back and forth on the surface of the sponge water-absorbing layer (504), the water in the sponge water-absorbing layer (504) is squeezed out, and then the plug (516) is opened to be discharged.
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| CN202110540639.9A CN113368650B (en) | 2021-05-18 | 2021-05-18 | Waste gas purification and recovery treatment device and method for hydrogen peroxide production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110540639.9A CN113368650B (en) | 2021-05-18 | 2021-05-18 | Waste gas purification and recovery treatment device and method for hydrogen peroxide production |
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| CN113368650A CN113368650A (en) | 2021-09-10 |
| CN113368650B true CN113368650B (en) | 2023-08-15 |
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| CN115974210B (en) * | 2023-03-20 | 2023-05-16 | 青岛市市政工程设计研究院有限责任公司 | Multifunctional sea water desalination device |
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