CN110448986A - Use for laboratory emission-control equipment - Google Patents
Use for laboratory emission-control equipment Download PDFInfo
- Publication number
- CN110448986A CN110448986A CN201910780721.1A CN201910780721A CN110448986A CN 110448986 A CN110448986 A CN 110448986A CN 201910780721 A CN201910780721 A CN 201910780721A CN 110448986 A CN110448986 A CN 110448986A
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- CN
- China
- Prior art keywords
- strainer
- shell
- combustion box
- spray
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
Abstract
The present invention provides a kind of use for laboratory emission-control equipments, comprising: shell, suction head, spray equipment, strainer and cleaning plant；When use, the gas outlet of the combustion box is connected to by the suction head, generated exhaust gas can be by gas outlet, suction head and suction pipe for being connected to suction head and enclosure interior, so that the case where generated exhaust gas reduces leakage in combustion box in the combustion box；The water of water tank sprays the strainer；Meanwhile the suction pipe is drained into the intracorporal exhaust gas of shell during spray and is sprayed, exhaust gas is cleaned by water；Finally, after spray cleaning and strainer filtering, so that exhaust gas has carried out harmless treatment, the top side of the strainer is provided with cleaning plant, the cleaning plant guarantees the strainer in use because the case where exhaust gas cannot be cleaned and be filtered very well caused by foreign matters from being blocked for clearing up the strainer.
Description
Technical field
The present invention relates to technical field of waste gas treatment, in particular to a kind of use for laboratory emission-control equipment.
Background technique
Laboratory is that the place tested can generate during carrying out combustion experiment or in chemical reaction process
Exhaust gas, exhaust-gas treatment needs use emission-control equipment, but existing emission-control equipment filters network capacity in use
Easily blocking, thus the phenomenon that causing exhaust gas that can not handle.
Summary of the invention
The present invention provides a kind of use for laboratory emission-control equipment, blocking is easy to reduce filter screen, to cause to give up
The phenomenon that gas can not be handled.
A kind of use for laboratory emission-control equipment, comprising: shell, suction head, spray equipment, strainer and cleaning plant；
Suction head is connected with by suction pipe above the left side of the shell, the suction head is for being connected to institute at the top of combustion box
The gas outlet of setting；
Water tank is provided at the top of the shell, the water tank is connected to the enclosure interior by the suction side of water pump,
The output end of the water pump is connected to the first spray piping, and the spray piping is connected with the first spray far from one end of the water pump
Head；
The inside of the shell is arranged at intervals with two strainers up and down, is provided with cleaning plant on the right side of the strainer, institute
It states cleaning plant to be fixed on the inner wall of the shell, bottom and the strainer are disposed adjacent.
Preferably, one end of the strainer is fixed with wirerope, and the other end of the wirerope is wrapped in first rotating shaft,
The first rotating shaft is rotatably arranged in twine carrier,
The inner wall of the outer wall of the twine carrier and the shell is fixed as one；
The wirerope sets at least to two, and is symmetricly set on the one end of the strainer far from the cleaning plant；
The first rotating shaft is connected with first motor, and the first motor is arranged in the outer wall of the shell, and described first
The rotor output of motor runs through the shell, and connects the first rotating shaft.
Preferably, the other end volume of the strainer is located on spool, and the both ends of the spool pass through the rotation of the second shaft
It is arranged on the inner wall of the shell,
One of them second shaft connects the rotor output of the second motor.
Preferably, the cleaning plant includes: hairbrush row and cleaning outer box；
The bottom of the cleaning outer box is equipped with opening, and the wherein one side of the cleaning outer box is fixed on the inner wall of the housing,
And the opening of the cleaning outer box is towards the strainer；
The hairbrush arranges the bottom open end that one end is fixed on the cleaning outer box, the other end of hairbrush row and described
Strainer upper surface is in contact, and the strainer is arranged in below the bottom opening of the cleaning outer box.
Preferably, the cleaning plant further include: second spray head, the second spray main pipeline and the second spray secondary duct,
The second spray main pipeline is fixed on the inner top of the cleaning outer box, the second spray master by U-shaped button
The shell is run through in pipeline one end, and extends the shell；The other end of the second spray main pipeline is connected with multiple the
Two spray secondary ducts；
The second spray secondary duct is connected with second spray head far from one end of the second spray main pipeline；
The second spray main pipeline is that L-type structure connects with the second spray secondary duct.
Preferably, the suction head is set as horn structure, the gas outlet being open for connecting combustion box.
Preferably, placing port is provided on the combustion box, the placing port is located at the combustion box far from the shell
Side setting, be hinged with glove door on the placing port,
The inside of the combustion box is equipped with the article-holding device for being conveniently removed and placed into experiment object；
The article-holding device includes: first connecting rod, second connecting rod and parcel shelf, and the first connecting rod runs through the placing port
The combustion box of lower section simultaneously extends to inside the combustion box,
The both ends of the second connecting rod are hinged by articulated shaft with the first connecting rod and the parcel shelf respectively, and described the
Two connecting rods are set as telescopic rod, and the center of the second connecting rod is provided with articulated linkage, the axial centre of the articulated linkage
The longitudinal center line of line and the second connecting rod is vertically arranged, and the both ends of the articulated linkage are fixed on the interior of the combustion box
On wall；
The two sides of the parcel shelf are provided with third slide bar, and the inner wall of the combustion box is symmetrically arranged with third loose slot
Mouthful, the top of the articulated linkage is arranged in the third activity notch, and the notch direction level of the third activity notch is set
It sets；
Described third activity notch one end is close to the placing port, and the other end of the third activity notch is close to the combustion
For saggar close to the side of the shell, third slide bar described in the third loose slot confession is movable back and forth in the combustion box；
Pressure pin is provided in the combustion box, the pressure pin is set as U-shaped structure, and the lower concave part of the U-shaped structure is used for
The first connecting rod is movable back and forth, and the both ends of the U-shaped structure are fixed on the inner top of the combustion box；
The 4th sliding slot is provided with below the parcel shelf, the U-shaped structure lower concave part of the pressure pin is provided with Four-slider,
The Four-slider and the 4th sliding slot, which cooperate, to be arranged, the sliding side of the 4th sliding slot and the third activity notch
To arranged in parallel；
4th sliding slot is set as recessed arc-shaped slot, and the Four-slider is set as the arc bump of protrusion, institute
It states arc-shaped slot and the arc bump cooperates, and realize that the Four-slider moves back and forth in the 4th sliding slot；
The upper top of the combustion box is additionally provided with igniter, and the igniter extends to the burning by pipeline
In case, one end that the pipeline extends in the combustion box is arranged in the igniter, and the switch of the igniter is logical
Cross the outside that the pipeline extends to the combustion box；
The pipeline is connected to fuel gas far from one end of the igniter.
Preferably, the strainer is woven by the first filter wire and the second filter wire, and first filter wire and the second filter wire are set
It is set to transparent light conductive material；
The strainer is arranged at intervals on the inside of the shell at least provided with two, is provided between the strainer
Third strainer, the third strainer are set as magnetic screen；
It is provided with optical flame detector between the strainer and the third strainer, luminescence unit is provided on the strainer, it is described
Luminescence unit makes first filter wire and second filter wire shine for connecting first filter wire and the second filter wire；
The optical flame detector and the luminescence unit connect control panel one by one, and controller is provided on the control panel and is deposited
Reservoir, the optical flame detector are used to be acquired and be sent to the memory, the storage for the luminous intensity of first filter plate
Device reads the information of storage inside for the controller；
Alarm is additionally provided on the control panel, the alarm is connected with the controller.
Working principle and the utility model has the advantages that
In use, the gas outlet of the combustion box is connected to by the suction head, generated exhaust gas in the combustion box
It can be by gas outlet, suction head and suction pipe for being connected to suction head and enclosure interior, so that caused by combustion box
Exhaust gas reduces the case where leakage；
Further, by being spaced setting strainer in the shell, so that exhaust gas enters shell by suction pipe and suction head
It can be filtered by strainer after body, bottom is used for water storage in the shell；
Water in water tank is drained to first spray piping by water pump by water tank set by the case top, and
First spray head is reached through first spray piping, so that the water of the water tank sprays the strainer；Meanwhile it spraying
The suction pipe is drained into the intracorporal exhaust gas of shell during leaching and is sprayed, exhaust gas is cleaned by water；
Finally, after spray cleaning and strainer filtering, so that exhaust gas has carried out harmless treatment, in the strainer
Top side is provided with cleaning plant, and the cleaning plant guarantees that the strainer is using for clearing up the strainer
In the process because the case where exhaust gas cannot be cleaned and be filtered very well caused by foreign matters from being blocked；
The wherein side of the shell is arranged in the combustion box, it is possible thereby to easily by the gas outlet of the combustion box
It is connected to the enclosure interior by the suction head and suction pipe, and using the spray equipment of the enclosure interior to the burning
The purpose that exhaust gas caused by case is cleaned.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is twine carrier of the invention and spool structure schematic diagram；
Fig. 3 is cleaning plant structural schematic diagram of the invention；
Fig. 4 is the side structure schematic view of cleaning plant of the invention；
Fig. 5 is pressure pin structural schematic diagram of the invention；
Fig. 6 is third filter structure schematic diagram of the invention；
Fig. 7 is the first filter wire of the invention and the second filter wire structural schematic diagram；
Fig. 8 is control circuit structural representation of the invention；
Wherein, 1- shell, 2- strainer, 3- suction pipe, 4- water pump, the first spray piping of 5-, 6- first spray head, 7- cleaning dress
It sets, 8- wirerope, 9- first rotating shaft, 10- twine carrier, 11- first motor, 12- spool, the second shaft of 13-, the second motor of 14-,
15- hairbrush row, 16- clear up outer box, 17- second spray head, 18- water tank, 19- suction head, the spray main pipeline of 20- second, 21- second
Secondary duct is sprayed, 22-U type buckles, 34- combustion box, 35- placing port, 36- glove door, 37- parcel shelf, 38- second connecting rod, 39- the
One connecting rod, 40- articulated linkage, 41- third activity notch, 42- pressure pin, the gas outlet 43-, the 4th sliding slot of 44-, 45- Four-slider,
46- igniter, 47- pipeline, 48- third slide bar, 49- third strainer, 50- luminescence unit, the first filter wire of 51-, 52- second are filtered
Silk, 53- optical flame detector, 54- alarm, 55- controller, 56- memory.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
According to Fig. 1, the embodiment of the invention provides a kind of use for laboratory emission-control equipments, comprising: shell 1 is inhaled
Gas head 19, spray equipment, strainer 2 and cleaning plant 7；
Suction head 19 is connected with by suction pipe 3 above the left side of the shell 1, the suction head 19 is for being connected to combustion box
34 gas outlets 43 set by top；
The top of the shell 1 is provided with water tank 18, and the water tank 18 is connected to the shell by the suction side of water pump 4
Inside 1, the output end of the water pump 4 is connected to the first spray piping 5, and the spray piping 5 is connected far from one end of the water pump 4
There is first spray head 6；
The inside of the shell 1 is arranged at intervals with two strainers 2 up and down, and the right side of the strainer 2 is provided with cleaning plant
7, the cleaning plant 7 is fixed on the inner wall of the shell 1, and bottom and the strainer 2 are disposed adjacent.
Working principle and the utility model has the advantages that
In use, the gas outlet of the combustion box is connected to by the suction head, generated exhaust gas in the combustion box
It can be by gas outlet, suction head and suction pipe for being connected to suction head and enclosure interior, so that caused by combustion box
Exhaust gas reduces the case where leakage；
Further, by being spaced setting strainer in the shell, so that exhaust gas enters shell by suction pipe and suction head
It can be filtered by strainer after body, bottom is used for water storage in the shell；
Water in water tank is drained to first spray piping by water pump by water tank set by the case top, and
First spray head is reached through first spray piping, so that the water of the water tank sprays the strainer；Meanwhile it spraying
The suction pipe is drained into the intracorporal exhaust gas of shell during leaching and is sprayed, exhaust gas is cleaned by water；
Finally, after spray cleaning and strainer filtering, so that exhaust gas has carried out harmless treatment, in the strainer
Top side is provided with cleaning plant, and the cleaning plant guarantees that the strainer is using for clearing up the strainer
In the process because the case where exhaust gas cannot be cleaned and be filtered very well caused by foreign matters from being blocked；
The wherein side of the shell is arranged in the combustion box, it is possible thereby to easily by the gas outlet of the combustion box
It is connected to the enclosure interior by the suction head and suction pipe, and using the spray equipment of the enclosure interior to the burning
The purpose that exhaust gas caused by case is cleaned.
According to Fig. 1 and Fig. 2, one end of the strainer 2 is fixed with wirerope 8, the other end winding of the wirerope 8
In first rotating shaft 9, the first rotating shaft 9 is rotatably arranged in twine carrier 10,
The outer wall of the twine carrier 10 and the inner wall of the shell 1 are fixed as one；
The wirerope 8 sets at least to two, and is symmetricly set on one of the strainer 2 far from the cleaning plant 7
End；
The first rotating shaft 9 is connected with first motor 11, and the outer wall of the shell 1, institute is arranged in the first motor 11
The rotor output of first motor 11 is stated through the shell 1, and connects the first rotating shaft 9.
In use, the wirerope is wound around the first rotating shaft when first motor rotates forward, as Fig. 2 is regarded
In figure, the strainer moves from right to left, and the enclosure interior is covered, to realize to useless after exhaust gas and cleaning
The purpose that water is filtered；When the first motor inverts, the wirerope carries out unwrapping wire, such as Fig. 2 around the first rotating shaft
In view, the strainer moves from left to right, and in the strainer from left to right motion process, the cleaning plant is to the filter
Net is scrubbed, and realizes the cleaning of the strainer, reduce strainer because dust is dirty save bit by bit caused by filter unsmooth situation, significantly
Extend the service life of the filter screen.
According to Fig. 1 and Fig. 2, the other end volume of the strainer 2 is located on spool 12, and the both ends of the spool 12 are logical
It crosses the second shaft 13 to be rotatably arranged on the inner wall of the shell 1, one of them described second shaft 13 connects the second motor 14
Rotor output.
When the first motor rotates forward, second motor also rotates forward therewith, and the strainer is pushed from right to left,
The cross section of the shell is covered by the strainer, and the exhaust gas and water tank of suction pipe introducing are drained
The water come is filtered, and exhaust gas is cleaned by water, then the purpose of secondary filter is carried out by filter screen.
When first motor reversion, second motor also inverts therewith, and the screw thread is carried out from left to right
Winding, during the strainer is wound or pushed, the cleaning plant can scrub the surface of the strainer,
Realize the clean purpose of the strainer.
According to FIG. 1 and FIG. 3, the cleaning plant 7 includes: hairbrush row 15 and cleaning outer box 16；
The bottom of the cleaning outer box 16 is equipped with opening, and the cleaning outer box 16 are wherein fixed on the interior of shell 1 on one side
On wall, and the opening of the cleaning outer box 16 is towards the strainer 2；
The hairbrush arranges the bottom open end that 15 one end are fixed on the cleaning outer box 16, the other end of the hairbrush row 15
It is in contact with 2 upper surface of strainer, the strainer 2 is arranged in below the bottom opening of the cleaning outer box 16.
Hairbrush row for the first motor and second motor drive simultaneously the strainer carry out winding or
The purpose that the strainer is brushed when push；So that the dirty purpose that can be fallen off of dust on the strainer.
According to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the cleaning plant 7 further include: the spray supervisor of second spray head 17, second
Road 20 and the second spray secondary duct 21,
It is described second spray main pipeline 20 by it is U-shaped button 22 be fixed on it is described clear up outer box 16 inner tops, described second
It sprays 20 one end of main pipeline and runs through the shell 1, and extend the shell 1；The other end of the second spray main pipeline 20
It is connected with multiple second spray secondary ducts 21；
The second spray secondary duct 21 is connected with second spray head far from one end of the second spray main pipeline 20；
The second spray main pipeline 20 is that L-type structure connects with the second spray secondary duct 21.
In use, water is drained to the second spray looped pipeline by external water inlet by the second spray main pipeline
Road is arranged in below the opening of the cleaning outer box due to the strainer, and the second spray head can be by water spray in institute at this time
It states on strainer, so that the hairbrush comes when brush to strainer, moreover it is possible to be sprayed, realize the mesh of water scrub
, further realize the purpose cleared up the strainer, thus reduce strainer because caused by dust accretions filter effect it is bad
The case where.
The inlet end of the second spray main pipeline is additionally provided with water pump, the water pump be used for by the water of the water tank into
Row is drained to the second spray main pipeline, and the purpose for being cleaned to the strainer.
According to Fig. 1, the suction head 19 is set as horn structure, the gas outlet being open for connecting combustion box 34
43.The suction head is set as horn structure, and the one side of major diameter is inhaled for connecting combustion box, the one side of minor diameter for connecting
The case where pipe, thus may make that exhaust gas preferably enters in shell in combustion box, reduce exhaust leak in combustion box.
According to Fig. 1 and Fig. 5, the side of the shell 1 is additionally provided with combustion box 34, and the top of the combustion box 34 is set
It is equipped with gas outlet 43, the gas outlet 43 is connected to setting with the suction head 19；
Placing port 35 is provided on the combustion box 34, the placing port 35 is located at the combustion box 34 far from the shell
1 side is arranged, and is hinged with glove door 36 on the placing port 35,
The inside of the combustion box 34 is equipped with the article-holding device for being conveniently removed and placed into experiment object；
The article-holding device includes: first connecting rod 39, second connecting rod 38 and parcel shelf 37, and the first connecting rod 39 runs through institute
It states the combustion box 34 of 35 lower section of placing port and extends to inside the combustion box 34,
The both ends of the second connecting rod 38 are hinged by articulated shaft with the first connecting rod 39 and the parcel shelf 37 respectively,
The second connecting rod 38 is set as telescopic rod, and the center of the second connecting rod 38 is provided with articulated linkage 40, described hingedly to connect
The longitudinal center line of the longitudinal center line of bar 40 and the second connecting rod 38 is vertically arranged, and the both ends of the articulated linkage 40 are solid
It is scheduled on the inner wall of the combustion box 34；
The two sides of the parcel shelf 37 are provided with third slide bar 48, and it is living that the inner wall of the combustion box 34 is symmetrically arranged with third
The top of the articulated linkage 40, the slot of the third activity notch 41 is arranged in dynamic notch 41, the third activity notch 41
Mouth direction is horizontally disposed；
Close to the placing port 35, the other end of the third activity notch 41 is close for described 41 one end of third activity notch
The combustion box 34 is close to the side of the shell, and the third activity notch 41 is for the third slide bar 48 in the combustion box
It is movable back and forth in 34；
Be provided with pressure pin 42 in the combustion box 34, the pressure pin 42 is set as U-shaped structure, the U-shaped structure it is recessed
Portion is movable back and forth for the first connecting rod 39, and the both ends of the U-shaped structure are fixed on the inner top of the combustion box 34；
The lower section of the parcel shelf 37 is provided with the 4th sliding slot 44, and the U-shaped structure lower concave part of the pressure pin 42 is provided with
Four-slider 45, the Four-slider 45 and the 4th sliding slot 44, which cooperate, to be arranged, the 4th sliding slot 44 and the third
The glide direction of movable notch 41 is arranged in parallel；
4th sliding slot 44 is set as recessed arc-shaped slot, and the arc that the Four-slider 45 is set as protrusion is convex
Block, the arc-shaped slot and the arc bump cooperate, and realize the Four-slider 45 in the 4th sliding slot 44
It moves back and forth；
The upper top of the combustion box 34 is additionally provided with igniter 46, and the igniter extends to institute by pipeline 47
It states in combustion box 34, one end that the pipeline 47 extends in the combustion box 34, the point is arranged in the igniter 46
The switch of fiery device 46 extends to the outside of the combustion box 34 by the pipeline 47；
The pipeline 47 is connected to fuel gas far from one end of the igniter 46.
Due to during the experiment, it is often necessary to the experiment of high-temp combustion is carried out, and during high-temp combustion, in the combustion
Saggar burns, and can greatly reducing experimenter, directly contact experiment pallet or beaker etc. test instrument during the experiment
Situation, therefore improve the safety of experimenter；During reciprocal combustion, it will cause the combustion box also to toast heat
Situation；Therefore, it to reduce the case where experimenter scalds during the experiment, is put using the placing port by article is tested
It sets on parcel shelf, then the axis direction of the first connecting rod is pushed and pulled back and forth, so that the first connecting rod is in the combustion box
It is movable back and forth on the through hole of upper setting, the movable back and forth of the parcel shelf can be realized, after the first connecting rod is movable, institute
Second connecting rod is stated under the hinged limit of the articulated linkage, is also moved therewith, after the second connecting rod movement, the parcel shelf
It drives, and is moved on the third sliding slot with the movement of the first connecting rod therewith；
When outer layback of the first connecting rod toward the combustion box, the parcel shelf is in the second connecting rod and the hinge
To the combustion box internal motion under the action of connective pole；When the first connecting rod is pushed into toward the inside of the combustion box, institute
Parcel shelf is stated to move under the action of the second connecting rod and the articulated linkage to the placing port direction of the combustion box；
The parcel shelf when linking back and forth, due to being provided with third sliding slot and the 4th sliding slot, in the parcel shelf
In motion process, the third slide bar of the parcel shelf is as the movement of the parcel shelf is lived back and forth on the third sliding slot
It is dynamic；The institute that the 4th sliding slot of bottom of the parcel shelf then raises upward set by the lower concave part of the U-shaped structure of the pressure pin
It is movable to state on Four-slider back and forth, to realize that the parcel shelf being capable of the smoothly movable mesh back and forth in the combustion box
, while also ensuring the purpose of the glove plate temperature, reducing experiment article during the experiment will not be because of the glove
Plate place in the early stage beaker to the later period take out beaker when because in cup caused by shaking article spill to parcel shelf or burning box body
The case where bottom.
It is linked the parcel shelf by the first connecting rod of setting through the second connecting rod and articulated linkage, while described
Parcel shelf is movable back and forth in the combustion box using the third sliding slot and the 4th sliding slot, can greatly reduce experimenter's hand and stretch
Experiment article is carried out into the combustion box to place and light the case where being tested, and substantially increases the experiment safety of experimenter
Property, while the convenience in experimentation also is realized by the igniter, further improve the purpose of conventional efficient.
The combustion box is set as transparent cabinet, can be conducive to observe the burning feelings on parcel shelf at any time during the experiment
Condition.
Set igniter can also be further reduced experimenter and directly carry out a little to trial target in the combustion box
The case where combustion, to reduce because being accidentally injured caused by operation error in experimentation to the case where testing people；
The gas outlet of the combustion box upper top setting adsorb in the combustion box after burning for the suction head
The exhaust gas of generation.
According to Fig. 6 and Fig. 7, the strainer 2 is woven by the first filter wire 51 and the second filter wire 52, first filter
Silk 51 and the second filter wire 52 are set as transparent light conductive material；
The strainer 2 is arranged at intervals on the inside of the shell 1 at least provided with two, is arranged between the strainer 2
There is third strainer 49, the third strainer 49 is set as magnetic screen；
It is provided with optical flame detector 53 between the strainer 2 and the third strainer 49, is provided with luminescence unit on the strainer 2
50, the luminescence unit 50 makes first filter wire 51 and institute for connecting first filter wire 51 and the second filter wire 52
The second filter wire 52 is stated to shine；
The optical flame detector 53 and the luminescence unit 50 connect control panel one by one, are provided with controller on the control panel
55 and memory 56, the luminous intensity of first filter plate for being acquired and being sent to the memory by the optical flame detector 53
56, the memory 56 reads the information of storage inside for the controller 55；
Alarm 54 is additionally provided on the control panel, the alarm 54 and the controller 55 connect.
When work, first filter wire and second filter wire are set as transparent light conductive material, when in use, by institute
It states the luminescence unit being embedded in the first filter wire and second filter wire to be lighted, after the luminescence unit is lighted, light is penetrated
First filter wire and the second filter wire, so that the strainer realizes the purpose of light transmission, after the strainer light transmission, by the light sensation
Device is acquired the optical information of the strainer, and acquisition information is transferred to memory, and the controller is by the memory
Interior optical information compares discrimination, and when the light value of the optical information is higher than alarming value, then alarm does not work；When the light
The light value of information, i.e., when the acquisition information of the described optical flame detector is lower than alarming value, the controller starts the alarm work,
The alarm alert prompts replacement or cleans the strainer；To guarantee that the intracorporal exhaust gas of the shell is filtering
It can be good at the purpose being filtered in the process；
The third strainer is set as magnetic screen, can be beneficial in the strainer after the filtering of the impurity such as dust,
The third strainer collects the magnet grains in dust, may make magnet grains that can be adsorbed through the third strainer, works as institute
It states third strainer after a period of use, the third strainer is taken out, and the magnet grains on the third strainer are carried out
It collects, that is, may make the magnet grains of collection to carry out the purpose of other experiments, realize the environmentally friendly mesh that experimental material is gathered materials on the spot
's.Especially when carrying out iron powder combustion experiment, iron powder after oxygen full combustion produces ferroso-ferric oxide, in institute
When stating suction head and adsorbing to the gas outlet of the combustion box, the ferroso-ferric oxide of generation is sucked the shell by the suction head
In vivo, that is, the purpose that the intracorporal third strainer of the shell can be used to be collected.
It further include a kind of control circuit, the control circuit is located on the control panel, described according to Fig. 7 and Fig. 8
Control circuit include: resistance R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17,
Capacitor C1, C2, C3, C4, C5, C6, diode D1, D2, D3, D4, D5, D6, D7 and triode V1,
The anode of the diode D7 is input terminal, and the cathode of the diode D7 connects resistance R1, the resistance R1's
The other end is separately connected the cathode of capacitor C1 and diode D1, and the anode of the diode D1 connects resistance R4,
The other end of the capacitor C1 connects resistance R2, and the other end of the resistance R2 is separately connected resistance R3, R6, described
The other end of resistance R4, which is separately connected between the anode of diode D3 and the anode and resistance R9 of resistance R9, the diode D3, to be connected
Ground line；
The cathode of the diode D3 connects resistance R5, and the other end of the resistance R5 connects capacitor C2, the capacitor C2
The other end be separately connected triode V1 base stage and resistance R3, the resistance R3 the other end connection resistance R6,
The collector of the triode V1 connects resistance R7, and the emitter of the triode V1 connects resistance R8, the electricity
The other end for hindering R8 connects resistance R10, and the other end of the resistance R6 connects capacitor C3,
The anode of the other end connection diode D4 of the resistance R10, the other end of the resistance R9 connect capacitor C5, institute
The other end for stating the other end connection resistance R13, the resistance R7 of capacitor C5 connects capacitor C4,
The other end of the capacitor C3 is separately connected the cathode of diode D2 and the anode of diode D5, the diode D2
Anode be separately connected the other end connection resistance R11 of resistance R12 and capacitor C4, the resistance R12, the resistance R11's is another
One end is separately connected the cathode and resistance R15 of diode D4,
The other end of the resistance R13 is separately connected resistance R15, R16, and the other end of the resistance R16 connects diode
The anode of the anode of D6, the diode D6 is separately connected resistance R17 and capacitor C6；
The other end of the capacitor C6 connects resistance R14, and the other end of the resistance R14 connects the cathode of diode D5,
The other end of the resistance R17 is output end.
The control circuit is signal amplification control circuit, when the information of the optical flame detector is transferred to the memory, institute
Controller is stated to transfer from memory progress data and in use, realize the light sensation using the signal amplification control circuit
Device information collected is not capable of packet loss, i.e., complete to extract to controller, enables the controller to the data of optical flame detector
Information is monitored, and when the photo sensitivity of the optical flame detector reaches alarm range, the controller also can correctly be believed
It ceases and starts alarm and alarm, alarm reaches alarm caused by reducing the information against errors received by the controller
The case where value is not alarmed, or not up to alarming value is alarmed,
Specifically, by the capacitor C1 and resistance R2, reaching resistance when signal is inputted from diode D7 and resistance R1
R3 is carrying out signal amplification by one stage signal amplifying circuit, i.e., by triode V1, resistance R7.R8, R10 and diode D4
The purpose for realizing signal amplification, carried out using described diode D2, D5 level-one diode D4, R15, R16 and diode D6
It filters and restores, finally export signal to controller by resistance R17, so that controller is read out information and makes corresponding
Judgement.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of use for laboratory emission-control equipment characterized by comprising shell (1), suction head (19), spray equipment, filter
Net (2) and cleaning plant (7)；
It is connected with suction head (19) above the left side of the shell (1) by suction pipe (3), the suction head (19) is for being connected to combustion
Gas outlet (43) set by the top of saggar (34)；
It is provided with water tank (18) at the top of the shell (1), the water tank (18) is connected to described by the suction side of water pump (4)
Shell (1) is internal, and the output end of the water pump (4) is connected to the first spray piping (5), and the spray piping (5) is far from the water
One end of pump (4) is connected with first spray head (6)；
The inside of the shell (1) is arranged at intervals with two strainers (2) up and down, and cleaning dress is provided on the right side of the strainer (2)
It sets (7), the cleaning plant (7) is fixed on the inner wall of the shell (1), and bottom and the strainer (2) are disposed adjacent.
2. a kind of use for laboratory emission-control equipment as described in claim 1, which is characterized in that one end of the strainer (2)
It is fixed with wirerope (8), the other end of the wirerope (8) is wrapped on first rotating shaft (9), first rotating shaft (9) rotation
Setting is interior in twine carrier (10),
The outer wall of the twine carrier (10) and the inner wall of the shell (1) are fixed as one；
The wirerope (8) sets at least to two, and is symmetricly set on the strainer (2) far from the cleaning plant (7)
One end；
The first rotating shaft (9) is connected with first motor (11), and first motor (11) setting is in the outer of the shell (1)
The rotor output of wall, the first motor (11) runs through the shell (1), and connects the first rotating shaft (9).
3. a kind of use for laboratory emission-control equipment as claimed in claim 2, which is characterized in that the strainer (2) it is another
End volume is located on spool (12), and the both ends of the spool (12) pass through the second shaft (13) and are rotatably arranged on the shell (1)
Inner wall on,
The rotor output of one of them the second shaft (13) connection the second motor (14).
4. a kind of use for laboratory emission-control equipment as described in claim 1, which is characterized in that cleaning plant (7) packet
Include: hairbrush arranges (15) and cleaning outer box (16)；
The bottom of cleaning outer box (16) is equipped with opening, and cleaning outer box (16) is wherein fixed on shell (1) on one side
On inner wall, and the opening of cleaning outer box (16) is towards the strainer (2)；
The hairbrush row (15) one end is fixed on the bottom open end of cleaning outer box (16), and the hairbrush arranges the another of (15)
End and the strainer (2) upper surface are in contact, and strainer (2) setting is below the bottom opening of cleaning outer box (16).
5. a kind of use for laboratory emission-control equipment as described in claim 1, which is characterized in that the cleaning plant (7) is also
Include: second spray head (17), second spray main pipeline (20) and second spray secondary duct (21),
Second spray main pipeline (20) is fixed on the inner top for clearing up outer box (16) by U-shaped button (22), and described the
The shell (1) is run through in two spray main pipeline (20) one end, and extends the shell (1)；The second spray main pipeline
(20) the other end is connected with multiple second sprays secondary duct (21)；
Second spray secondary duct (21) is connected with second spray head (17) far from one end of second spray main pipeline (20)；
Second spray main pipeline (20) is that L-type structure connects with second spray secondary duct (21).
6. a kind of use for laboratory emission-control equipment as described in claim 1, which is characterized in that suction head (19) setting
For horn structure, the gas outlet (43) being open for connecting combustion box (34).
7. a kind of use for laboratory emission-control equipment as described in claim 1, which is characterized in that set on the combustion box (34)
It is equipped with placing port (35), the placing port (35) is located at the combustion box (34) and is arranged far from the side of the shell (1), described
Glove door (36) are hinged on placing port (35),
The inside of the combustion box (34) is equipped with the article-holding device for being conveniently removed and placed into experiment object；
The article-holding device includes: first connecting rod (39), second connecting rod (38) and parcel shelf (37), and the first connecting rod (39) is passed through
It wears the combustion box (34) below the placing port (35) and extends to the combustion box (34) inside,
It is cut with scissors respectively with the first connecting rod (39) and the parcel shelf (37) by articulated shaft at the both ends of the second connecting rod (38)
It connects, the second connecting rod (38) is set as telescopic rod, and the center of the second connecting rod (38) is provided with articulated linkage (40), institute
The longitudinal center line of the longitudinal center line and the second connecting rod (38) of stating articulated linkage (40) is vertically arranged, and described is hingedly connected
The both ends of bar (40) are fixed on the inner wall of the combustion box (34)；
The two sides of the parcel shelf (37) are provided with third slide bar (48), and the inner wall of the combustion box (34) is symmetrically arranged with third
Movable notch (41), the third activity notch (41) are arranged in the top of the articulated linkage (40), the third loose slot
The notch direction of mouth (41) is horizontally disposed；
The third activity notch (41) one end is leaned on close to the placing port (35), the other end of the third activity notch (41)
The nearly combustion box (34) is close to the side of the shell, and the third activity notch (41) is for the third slide bar (48) in institute
It is movable back and forth in combustion box (34) to state；
It is provided with pressure pin (42) in the combustion box (34), the pressure pin (42) is set as U-shaped structure, under the U-shaped structure
Recess portion is movable back and forth for the first connecting rod (39), and the both ends of the U-shaped structure are fixed on the interior top of the combustion box (34)
Portion；
The 4th sliding slot (44) is provided with below the parcel shelf (37), the U-shaped structure lower concave part of the pressure pin (42) is provided with
Four-slider (45), the Four-slider (45) and the 4th sliding slot (44), which cooperate, to be arranged, the 4th sliding slot (44)
It is arranged in parallel with the glide direction of the third activity notch (41)；
4th sliding slot (44) is set as recessed arc-shaped slot, and the arc that the Four-slider (45) is set as protrusion is convex
Block, the arc-shaped slot and the arc bump cooperate, and realize the Four-slider (45) in the 4th sliding slot
(44) it is moved back and forth in；
The upper top of the combustion box (34) is additionally provided with igniter (46), and the igniter is extended to by pipeline (47)
In the combustion box (34), the igniter (46), which is arranged, extends to one in the combustion box (34) in the pipeline (47)
End, the switch of the igniter (46) extend to the outside of the combustion box (34) by the pipeline (47)；
The pipeline (47) is connected to fuel gas far from the one end of the igniter (46).
8. a kind of use for laboratory emission-control equipment according to claim 1, it is characterised in that: the strainer (2) is by
One filter wire (51) and the second filter wire (52) weave, and first filter wire (51) and the second filter wire (52) are set as transparent light guide
Material；
The strainer (2) is arranged at intervals on the inside of the shell (1) at least provided with two, sets between the strainer (2)
It is equipped with third strainer (49), the third strainer (49) is set as magnetic screen；
It is provided with optical flame detector (53), is provided on the strainer (2) luminous between the strainer (2) and the third strainer (49)
Unit (50), the luminescence unit (50) make described for connecting first filter wire (51) and the second filter wire (52)
One filter wire (51) and second filter wire (52) shine；
The optical flame detector (53) and the luminescence unit (50) connect control panel one by one, are provided with controller on the control panel
(55) and memory (56), the optical flame detector (53) are described for being acquired and being sent to by the luminous intensity of first filter plate
Memory (56), the memory (56) read the information of storage inside for the controller (55)；
It is additionally provided on the control panel alarm (54), the alarm (54) and the controller (55) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780721.1A CN110448986B (en) | 2019-08-22 | 2019-08-22 | Waste gas treatment device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780721.1A CN110448986B (en) | 2019-08-22 | 2019-08-22 | Waste gas treatment device for laboratory |
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| Publication Number | Publication Date |
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| CN110448986A true CN110448986A (en) | 2019-11-15 |
| CN110448986B CN110448986B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910780721.1A Active CN110448986B (en) | 2019-08-22 | 2019-08-22 | Waste gas treatment device for laboratory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230796A (en) * | 2021-04-26 | 2021-08-10 | 深圳宏一建设集团有限公司 | Efficient laboratory is with exhaust treatment device |
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|---|---|---|---|---|
| CN101152611A (en) * | 2006-09-26 | 2008-04-02 | 东元电机股份有限公司 | Automatic renewing device of filter screen |
| CN109113238A (en) * | 2018-08-20 | 2019-01-01 | 肇庆中能创智信息科技有限公司 | A kind of new energy source energy-saving type wall curtain with air-cleaning function |
| CN208418750U (en) * | 2018-05-03 | 2019-01-22 | 河北清大环保机械有限公司 | A kind of thermal accumulating incinerator |
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2019
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101152611A (en) * | 2006-09-26 | 2008-04-02 | 东元电机股份有限公司 | Automatic renewing device of filter screen |
| CN208418750U (en) * | 2018-05-03 | 2019-01-22 | 河北清大环保机械有限公司 | A kind of thermal accumulating incinerator |
| CN109113238A (en) * | 2018-08-20 | 2019-01-01 | 肇庆中能创智信息科技有限公司 | A kind of new energy source energy-saving type wall curtain with air-cleaning function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113230796A (en) * | 2021-04-26 | 2021-08-10 | 深圳宏一建设集团有限公司 | Efficient laboratory is with exhaust treatment device |
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| CN110448986B (en) | 2020-07-10 |
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