CN206588294U - Molding sand casts dust arrester - Google Patents
Molding sand casts dust arrester Download PDFInfo
- Publication number
- CN206588294U CN206588294U CN201720083365.4U CN201720083365U CN206588294U CN 206588294 U CN206588294 U CN 206588294U CN 201720083365 U CN201720083365 U CN 201720083365U CN 206588294 U CN206588294 U CN 206588294U
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- CN
- China
- Prior art keywords
- casing
- molding sand
- bag
- dust
- casts
- 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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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Dust arrester is cast the utility model discloses a kind of molding sand, including frame, the first casing is provided with the frame, first casing includes the sand inlet connected with the first box house, dust mouth, the dust mouth is communicated with dust outlet tube, the dust outlet tube is provided with air blower, cloth bag structure is provided with first casing, the cloth bag structure enters sack including what is connected with sand inlet, it is provided with first casing and fits in the drying panel on the first cabinet wall and the heating power supply for heating, drying panel, drying panel is dried to the molding sand in cloth bag, improve the aridity of molding sand, so as to avoid molding sand from sticking on the filter opening of cloth bag, filter opening is set to keep preferable dust removal by filtration effect.
Description
Technical field
The utility model is related to dust removal process technical field in casting, more particularly to a kind of molding sand casting dedusting dress
Put.
Background technology
For the dedusting of cast steel molding sand processing system, generally by the way of Relatively centralized, the production that molding sand is handled is set
Standby all exhausting points are linked to be one or more systems and carry out dedustings, are by molding sand by the way of at present directly with air exhauster
In dust be extracted into dedusting tank, dust is discharged using dedusting tank, had the drawback that in the dedusting method, dust can be discharged into
Into air, environmental pollution is caused.
In order to solve the above problems, in the Chinese patent document that license notification number is CN203635850U,
A kind of V methods casting dust arrester, including the sack cleaner being connected between sand feeding machine and cold bed are described, sack cleaner
Exhaust outlet connects separator, and separator is connected by pipeline with water pump, and separator includes having air inlet on housing, housing
And gas outlet, some spray heads are provided with housing, air inlet is connected with sack cleaner exhaust outlet, and gas outlet is connected by pipeline
Logical air, spray head is connected by pipeline with water pump, and separator is built-in to be arranged on sack cleaner exhaust outlet, will in sand feeding machine
During molding sand is delivered to cold bed, the dust in molding sand is siphoned away by sack cleaner, and molding sand is kept off by sack cleaner
Firmly will not together it be siphoned away in company with dust, the dust being sucked away enters in separator, water pump supplies water to separator and by spray
Drench head to spray, dust is soluble in water so as to purify gas.
But, there is certain defect by bag-type dust in above-mentioned casting dust arrester, because molding sand has certain tide
Humidity, is easily adhered on the filter opening of cloth bag, even results in the blocking of filter opening on cloth bag, to the dust removal by filtration effect of molding sand compared with
Difference.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of molding sand casting dust arrester,
The aridity of molding sand is improved, so as to avoid molding sand from sticking on the filter opening of cloth bag, so that filter opening keeps preferable dust removal by filtration effect
Really.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of molding sand casts dedusting
The first casing is provided with device, including frame, the frame, first casing includes and entering that the first box house is connected
It is provided with cloth bag structure in sand mouthful, first casing, the cloth bag structure includes the sack that enters connected with sand inlet, described the
It is provided with one casing and fits in the drying panel on the first cabinet wall and the heating power supply for heating, drying panel.
By above-mentioned technical proposal, molding sand successively by sand inlet, enter sack and enter in bag, molding sand stays in bag
Interior, sand dust and impurity are discharged to outside bag from filter opening, and heating power supply is electrically heated to drying panel, makes the surface of drying panel
Temperature is raised, and drying panel is dried to the molding sand in cloth bag, the aridity of molding sand is improved, so as to avoid molding sand from sticking to cloth
On the filter opening of bag, filter opening is set to keep preferable dust removal by filtration effect.
It is preferred that, it is provided with thermal insulation layer between first cabinet wall and drying panel.
By above-mentioned technical proposal, thermal insulation layer is located between the first cabinet wall and drying panel, it is to avoid drying panel
Temperature is directly conducted on the inwall of the first casing, so as to avoid the temperature of the first casing is too high from causing staff to scald, together
When, the first casing because high temperature is impaired, has not been ensured the service life of the first casing.
It is preferred that, the thermal insulation layer is laid on the ceramic insulation panel on the first cabinet wall for laminating.
By above-mentioned technical proposal, ceramic insulation panel has preferable heat insulation and preservation effect, can make guarantor in the first casing
Hold preferable temperature and dry molding sand, and with preferable effect of heat insulation, protection can be played a part of to the tank wall of the first casing.
It is preferred that, the cloth bag structure includes the bag with filter opening, is surrounded on the connection ring of bag two ends inwall, described
Connection ring is fixedly connected with the two ends of bag.
By above-mentioned technical proposal, connection ring is fixedly mounted in bag as the skeleton of bag, so that bag is convenient
In the first casing, and the lower end for making bag is under the Gravitative Loads of connection ring, can deploy the lower end of bag.
It is preferred that, it is provided with first casing and clamps bag away from the jig arm and driving for entering sack one end connection ring
Jig arm moves to tense the tension actuator of bag along along bag length direction.
By above-mentioned technical proposal, actuator work is tensed, bag is tensed on bag length direction, is tensed downwards
During, the molding sand on bag madial wall can be shaken off down, be sticked to so as to further reduce molding sand on bag madial wall
Component, make the filter effect of filter opening of bag more preferably.
It is preferred that, be provided with the frame on the second casing connected with dust mouth, second casing be provided with
The carbon for discharging gas from filtering outlet for filtering is provided with the filtering outlet of second box house connection, second casing
Fibrous filter net.
By above-mentioned technical proposal, carbon fiber filter net is filtered to entering the gas in the second casing, so that will
Sand and dust and objectionable impurities in gas are filtered down, and it is environmentally friendly, harmless to make the gas that the second casing is discharged.
It is preferred that, the non-woven fabrics filtering between carbon fiber filter net and dust mouth is provided with second casing
Net.
By above-mentioned technical proposal, non-woven fabrics screen pack is located between carbon fiber filter net and dust mouth, contributes to second
Gas in casing, sequentially passes through non-woven fabrics screen pack, carbon fiber filter net, by two kinds of screen packs to the gas in the second casing
Body plays the effect of double filtration, so that the gas of the second casing discharge is more environmentally-friendly, harmless.
It is preferred that, it is provided with the water tank with strainer connected with filtering outlet, the water tank with strainer and offers in the frame
With connecting escape pipe inside water tank with strainer, the height of the escape pipe and filtering outlet is higher than height of water level in water tank with strainer.
By above-mentioned technical proposal, the water in water tank with strainer can get off the impurity absorption remained in gas, so that row
Any dust and impurity are not contained in the gas gone out, makes the gas of discharge pure, harmless.
In summary, the utility model has the advantages that：
1st, drying panel is dried to the molding sand in cloth bag, the aridity of molding sand is improved, so as to avoid molding sand from sticking to
On the filter opening of cloth bag, filter opening is set to keep preferable dust removal by filtration effect；
2nd, ceramic insulation panel has preferable heat insulation and preservation effect, can make to keep preferable temperature to dry in the first casing
Molding sand, and with preferable effect of heat insulation, protection can be played a part of to the tank wall of the first casing；
3rd, the effect of double filtration is played to the gas in the second casing by two kinds of screen packs, so that the second casing is arranged
The gas gone out is more environmentally-friendly, harmless.
Brief description of the drawings
Fig. 1 is diagrammatic cross-section of the present utility model.
Reference：101st, frame；1st, the first casing；2nd, sand inlet；3rd, sack is entered；4th, cloth bag structure；401st, connection ring；
402nd, bag；5th, panel is dried；6th, thermal insulation layer；7th, dust mouth；8th, non-woven fabrics screen pack；9th, carbon fiber filter net；10th, filter out
Mouthful；11st, water tank with strainer；12nd, escape pipe；13rd, heating power supply；14th, actuator is tensed；15th, jig arm；16th, the second casing；17th, filter
Hole；18th, the first inlet port；19th, the second inlet port；20th, air blower.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
A kind of molding sand casts dust arrester, as shown in figure 1, including frame 101, being set gradually from left to right in frame 101
There are the first casing 1, the second casing 16 and water tank with strainer 11, three casings are cuboid and are made of one piece, the first casing 1
Including the sand inlet 2 with being connected inside the first casing 1, dust mouth 7, sand inlet 2 runs through the upper surface of the first casing 1, dust mouth 7
Positioned at the right side of the first casing 1, sand inlet 2 can connect the sediment transport pipe for conveying molding sand（It is not shown）, the interior setting of the first casing 1
There is cloth bag structure 4, in the present embodiment, cloth bag structure 4 includes bag 402 and the connection ring 401 being fixed on bag 402, bag
Body 402 is shaped as cylinder, and the quantity of connection ring 401 is two and is fastened around the upper and lower ends madial wall of bag 402
On, bag 402 using weaving filter cloth be made, on filter cloth carry filter opening 17, bag 402 include upward enter sack 3, enter sack
3 are located at the underface of sand inlet 2 and are connected with sand inlet 2, are provided with and are fitted on the madial wall of the first casing 1 on the first casing 1
The drying panel 5 and heating power supply 13 for heating, drying panel 5, in the present embodiment, drying panel 5 is electrical heating
Plate, electric boiling plate is electrically connected with heating power supply 13, is heated by heating power supply 13 to electric boiling plate, so that drying panel 5
Surface temperature is raised, and the quantity of drying panel 5 is four pieces, respectively positioned at four side inwalls of the first casing 1, dries the distance of panel 5
The outer surface horizontal range of bag 402 is 5-10cm, and drying panel 5 plays a part of drying to the molding sand in bag 402；
Thermal insulation layer 6 is provided between the inwall and drying panel 5 of first casing 1, in the present embodiment, thermal insulation layer 6 is patch
The ceramic insulation panel being fixed on the inwall of the first casing 1 is closed, ceramic insulation panel is fixed on the first case by the way of riveting
On the inwall of body 1, the outer surface of ceramic insulation panel is fitted with the inwall of the first casing 1, the inner surface of ceramic insulation panel with
The outer surface laminating of panel 5 is dried, the upper and lower ends for drying panel 5 are fixed on the inwall of the first casing 1 by the way of riveting
On；
The inner bottom part of first casing 1 is provided with the jig arm 15 for clamping the lower end connection ring 401 of bag 402 and driving jig arm 15 along bag
The tension actuator 14 moved on the length direction of body 402, in the present embodiment, tenses actuator 14 to tense drive cylinder,
The quantity of jig arm 15 be two, jig arm 15 clamps the connection ring 401 of the lower end of bag 402, tense drive cylinder piston rod with
The lower end of jig arm 15 is fixedly connected, and is tensed drive cylinder and is moved up and down, so as to drive jig arm 15 to move up and down, and jig arm 15 is to moving down
It is dynamic, so that the in the vertical direction of bag 402 be tensed.
As shown in figure 1, the left side of the second casing 16 opens up the first inlet port 18 connected with dust mouth 7, the second casing 16
Right side upper side offer in the filtering outlet 10 connected with the inside of the second casing 16, the second casing 16 from left to right successively
Non-woven fabrics screen pack 8, carbon fiber filter net 9 are set, and non-woven fabrics screen pack 8 and carbon fiber filter net 9 are vertical in the second casing 16
Interior, the gas entered in the second casing 16 passes sequentially through non-woven fabrics screen pack 8, carbon fiber filter net 9, non-woven fabrics screen pack 8
It is made up of nonwoven cloth material, carbon fiber filter net 9 is made up of carbon fibre material, water tank with strainer 11 is located at the right side of the second casing 16
Side, the right side opening of water tank with strainer 11 is provided with the second inlet port 19 connected with filtering outlet 10, filtered water reservoir built with aqueous water,
The escape pipe 12 with being connected inside filtered water reservoir, escape pipe 12 and filtering are offered on impurity in water adsorbed gas, filtered water reservoir
The setting of outlet 10 is highly above height of water level in filtered water reservoir, and escape pipe 12 is communicated with air blower 20, and air blower 20 is fixed
On water tank with strainer 11, air blower 20 works, and the gas after being filtered in water tank with strainer 11 is taken away by escape pipe 12.
Operation principle of the present utility model is as follows：Molding sand is entered in the first casing 1 by sand inlet 2, then by entering
Sack 3 is entered in cloth bag structure 4, and molding sand is left in them by bag 402, and sand dust and impurity are discharged to bag by filter opening 17
Outside 402, heating power supply 13 works, and raises the surface temperature of drying panel 5, so that the molding sand in bag 402 is dried,
Dried molding sand drops to the inner bottom part of bag 402, tenses actuator 14 and works, pull down bag 402, makes the bag of relaxation originally
402 are tensioned in vertical direction, remain in the molding sand on the madial wall of bag 402 and are fallen on the inner bottom part of bag 402, sand dust under shake
Entered with impurity by dust mouth 7 in the second casing 16, and sequentially pass through non-woven fabrics screen pack 8 and carbon fiber filter net 9, mistake
Gas after filter is entered in water tank with strainer 11, and the dust in gas is adsorbed with water, and is stayed in water tank with strainer 11, after filtering
Gas in the presence of air blower 20, discharged from escape pipe 12.
Claims (8)
1. a kind of molding sand casts and is provided with the first casing (1), institute on dust arrester, including frame (101), the frame (101)
State in sand inlet (2), dust mouth (7) that the first casing (1) includes and connected inside the first casing (1), first casing (1)
Cloth bag structure (4) is provided with, the cloth bag structure (4) enters sack (3) including what is connected with sand inlet (2), it is characterised in that：Institute
State and the drying panel (5) that fits on the first casing (1) inwall is provided with the first casing (1) and for heating, drying panel
(5) heating power supply (13).
2. molding sand according to claim 1 casts dust arrester, it is characterised in that：First casing (1) inwall is with drying
Thermal insulation layer (6) is provided between dried noodle plate (5).
3. molding sand according to claim 2 casts dust arrester, it is characterised in that：The thermal insulation layer (6) is laid for laminating
Ceramic insulation panel on the first casing (1) inwall.
4. molding sand according to claim 1 casts dust arrester, it is characterised in that：The cloth bag structure (4) includes carrying
The bag (402) of filter opening (17), the connection ring (401) for being surrounded on bag (402) two ends inwall, the connection ring (401) and bag
The two ends of body (402) are fixedly connected.
5. molding sand according to claim 2 casts dust arrester, it is characterised in that：It is provided with first casing (1)
Bag (402) is clamped away from the jig arm (15) for entering sack (3) one end connection ring (401) and jig arm (15) is driven along bag
(402) move to tense the tension actuator (14) of bag (402) on length direction.
6. molding sand according to claim 1 casts dust arrester, it is characterised in that：Be provided with the frame (101) with
It is provided with what is connected with the second casing (16) inside on the second casing (16) of dust mouth (7) connection, second casing (16)
The carbon fiber mistake for discharging gas from filtering outlet (10) for filtering is provided with filtering outlet (10), second casing (16)
Filter screen (9).
7. molding sand according to claim 6 casts dust arrester, it is characterised in that：It is provided with second casing (16)
Non-woven fabrics screen pack (8) between carbon fiber filter net (9) and dust mouth (7).
8. molding sand according to claim 7 casts dust arrester, it is characterised in that：Be provided with the frame (101) with
Offered on the water tank with strainer (11) of filtering outlet (10) connection, the water tank with strainer (11) with being connected inside water tank with strainer (11)
The height of escape pipe (12), the escape pipe (12) and filtering outlet (10) is higher than water tank with strainer (11) interior height of water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083365.4U CN206588294U (en) | 2017-01-20 | 2017-01-20 | Molding sand casts dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083365.4U CN206588294U (en) | 2017-01-20 | 2017-01-20 | Molding sand casts dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206588294U true CN206588294U (en) | 2017-10-27 |
Family
ID=60127680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083365.4U Expired - Fee Related CN206588294U (en) | 2017-01-20 | 2017-01-20 | Molding sand casts dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206588294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097868A (en) * | 2018-02-11 | 2018-06-01 | 江西亿丰精密铸造有限公司 | Lost foam casting dust cleaning in sand treating section heat-extraction system |
-
2017
- 2017-01-20 CN CN201720083365.4U patent/CN206588294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097868A (en) * | 2018-02-11 | 2018-06-01 | 江西亿丰精密铸造有限公司 | Lost foam casting dust cleaning in sand treating section heat-extraction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20200120 |