CN205270774U - Prevent stifled sand exhaust mechanism of penetrating - Google Patents
Prevent stifled sand exhaust mechanism of penetrating Download PDFInfo
- Publication number
- CN205270774U CN205270774U CN201521120243.5U CN201521120243U CN205270774U CN 205270774 U CN205270774 U CN 205270774U CN 201521120243 U CN201521120243 U CN 201521120243U CN 205270774 U CN205270774 U CN 205270774U
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- CN
- China
- Prior art keywords
- sand
- exhaust
- chamber part
- penetrating
- dredging
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Abstract
The utility model discloses a prevent stifled sand exhaust mechanism of penetrating, including compressing the gas bag and penetrating sand head device, that penetrates that sand head device includes that top -down communicates in proper order penetrates the sand chamber, penetrate a sand section of thick bamboo and penetrate sand head body, penetrate the sand chamber including the chamber subtotal exhaust chamber part of admitting air, the chamber part of admitting air be provided with with the intake port of external intercommunication and with the inlet channel that penetrates sand section of thick bamboo intercommunication, exhaust chamber part be provided with with the exhaust port of external intercommunication and with the exhaust passage of penetrating sand section of thick bamboo intercommunication, intake port is connected and be provided with the admission valve between the two with the compression gas bag, the exhaust port is provided with discharge valve, the exhaust passage is provided with the exhaust net. Setting up to the chamber subtotal exhaust chamber part of admitting air through penetrating the sand chamber, adopting the chamber part of admitting air when penetrating sand, adopt exhaust chamber part during the exhaust, the jam of exhaust net can not cause the influence by correlation sand pressure.
Description
Technical field
This utility model relates to casting field, is specifically related to a kind of anti-blocking penetrate sand exhaust gear.
Background technology
After sand penetrated by core shooter, must carry out penetrating sand exhaust event, to avoid the big core quality that affects of pressure in core, and the nozzle leakage sand that blasting unit pressure causes greatly and the appearance spraying ash phenomenon can be avoided, generally for realizing penetrating sand aerofluxus, core shooter sand shooting mechanism need to be exhausted.
What the Chinese utility model patent of Authorization Notice No. CN204262295U disclosed a kind of core shooter penetrates sand exhaust gear, including sand-shooting head device and exhaust apparatus, sand-shooting head device is mainly by gas storage bag, air inlet pipe, intake valve, penetrate sand chamber and blasting unit is constituted, exhaust apparatus is mainly by aerofluxus net, exhaustor, air bleeding valve and deafener are constituted, penetrate sand chamber and there is air inlet port, air outlet and exhaust port, air inlet port is by air inlet pipe connection gas storage bag, air outlet arrange aerofluxus net and in working order time connection blasting unit, exhaust port connects deafener by exhaustor, during aerofluxus, gas within blasting unit drives portion of residual molding sand through aerofluxus net, gas traverse aerofluxus net, it is online that remaining molding sand is attached to aerofluxus, therefore, ensure that molding sand will not be discharged with air, after repeatedly penetrating sand aerofluxus, owing to the accumulation of aerofluxus net is attached to substantial amounts of molding sand, cause the blocking to aerofluxus net, although, when penetrating sand again, aerofluxus net can be produced dredging effect, but above-mentioned dredging limited use, aerofluxus net still can not be completely unimpeded, therefore will not be able to produce theoretical motive force according to the shooting pressure of theoretical installation, have impact on and penetrate sand effect, and often penetrate sand once just aerofluxus net is carried out once cleaning dredging be clearly unpractical.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of anti-blocking penetrates sand exhaust gear, it is to avoid because shooting pressure is produced impact by the blocking of aerofluxus net.
To achieve the above object of the invention, the technical solution adopted in the utility model is: one is anti-blocking penetrates sand exhaust gear, including compression gas bag and sand-shooting head device, what described sand-shooting head device included being sequentially communicated from top to bottom penetrates sand chamber, blasting unit and sand-shooting head body, described sand chamber of penetrating includes inlet chamber part and discharge chamber part, described inlet chamber part is provided with the air inlet port being in communication with the outside and the inlet channel connected with described blasting unit, described discharge chamber part is provided with the exhaust port being in communication with the outside and the exhaust passage connected with described blasting unit, described air inlet port is connected with described compression gas bag and intake valve is provided therebetween, described exhaust port is provided with air bleeding valve, described exhaust passage is provided with aerofluxus net.
Further technical scheme, described discharge chamber part is additionally provided with the dredging air inlet port being in communication with the outside, and described dredging air inlet port is connected with described compression gas bag and dredging intake valve is provided therebetween.
Further technical scheme, described discharge chamber part is additionally provided with dredging inlet channel partially communicating with described inlet chamber, and described dredging inlet channel is provided with potted component to be opened/closed.
Preferably, described inlet chamber part is annular housing and arranges around described discharge chamber part.
Owing to technique scheme is used, this utility model compared with prior art has the advantage that
(1) passing through to penetrate sand chamber and be set to inlet chamber part and discharge chamber part, adopt inlet chamber part when penetrating sand, adopt discharge chamber part during aerofluxus, shooting pressure will not be impacted by the blocking of aerofluxus net;
(2) by discharge chamber part is carried out to be opened/closed connection with compressed gas source or inlet chamber part,
When penetrating sand, aerofluxus net is dredged by compression air simultaneously, it is ensured that aerofluxus net unimpeded.
Accompanying drawing explanation
Fig. 1 is the anti-blocking structural representation penetrating sand exhaust gear disclosed in this utility model embodiment one;
Fig. 2 is the anti-blocking structural representation penetrating sand exhaust gear disclosed in this utility model embodiment two.
Wherein: 1, penetrate sand chamber; 11, inlet chamber part; 111, air inlet port; 112, inlet channel; 113, intake valve; 12, discharge chamber part; 121, exhaust port; 122, exhaust passage; 123, air bleeding valve; 124, aerofluxus net; 125, dredging air inlet port; 126, dredging intake valve; 2, blasting unit; 3, sand-shooting head body.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described:
Embodiment one: referring to Fig. 1, as shown in legend therein, one is anti-blocking penetrates sand exhaust gear, including compression gas bag (depending on not going out in figure) and sand-shooting head device, what above-mentioned sand-shooting head device included being sequentially communicated from top to bottom penetrates sand chamber 1, blasting unit 2 and sand-shooting head body 3, penetrate sand chamber 1 and include inlet chamber part 11 and discharge chamber part 12, inlet chamber part 11 is provided with the air inlet port 111 being in communication with the outside and the inlet channel 112 connected with blasting unit 2, discharge chamber part 12 is provided with the exhaust port 121 being in communication with the outside and the exhaust passage 122 connected with blasting unit 2, air inlet port 111 is connected with compression gas bag and intake valve 113 is provided therebetween, exhaust port 121 is provided with air bleeding valve 123, exhaust passage 122 is provided with aerofluxus net 124.
Inlet chamber part 11 is arranged for annular housing and around discharge chamber part 12.
It is described below and a kind of anti-blocking penetrates sand method for exhausting, comprise the steps:
(1) closing air bleeding valve 123, open intake valve 113, pass into compression air by penetrating sand passage 112 in blasting unit 2, compression air driven blasting unit 3 Sand enters in core box die cavity through sand-shooting head 3, completes to penetrate sand;
(3) closing intake valve 113, open air bleeding valve 123, outwardly discharged the compression air in blasting unit 2 by exhaust passage 122, molding sand remaining in compression air driven blasting unit 2 leads to the external world through aerofluxus net 124.
Embodiment two
Referring to Fig. 2, as shown in legend therein, one is anti-blocking penetrates sand exhaust gear, including compression gas bag (depending on not going out in figure) and sand-shooting head device, what above-mentioned sand-shooting head device included being sequentially communicated from top to bottom penetrates sand chamber 1, blasting unit 2 and sand-shooting head body 3, penetrate sand chamber 1 and include inlet chamber part 11 and discharge chamber part 12, inlet chamber part 11 is provided with the air inlet port 111 being in communication with the outside and the inlet channel 112 connected with blasting unit 2, discharge chamber part 12 is provided with the exhaust port 121 being in communication with the outside and the exhaust passage 122 connected with blasting unit 2, air inlet port 111 is connected with compression gas bag and intake valve 113 is provided therebetween, exhaust port 121 is provided with air bleeding valve 123, exhaust passage 122 is provided with aerofluxus net 124, discharge chamber part 12 is additionally provided with the dredging air inlet port 125 being in communication with the outside, dredging air inlet port 125 is connected with compression gas bag and dredging intake valve 126 is provided therebetween.
It is described below and a kind of anti-blocking penetrates sand method for exhausting, comprise the steps:
(1) air bleeding valve 123 is closed, open intake valve 113 and dredging intake valve 126, in blasting unit 2, compression air is passed into by penetrating sand passage 112 and exhaust passage 122, compression air driven blasting unit 3 Sand enters in core box die cavity through sand-shooting head 3, and drive is penetrated molding sand remaining on sand net 125 and is returned to blasting unit 3, completes to penetrate sand;
(3) closing intake valve 113 and dredging intake valve 126, open air bleeding valve 123, outwardly discharged the compression air in blasting unit 2 by exhaust passage 122, molding sand remaining in compression air driven blasting unit 2 leads to the external world through aerofluxus net 124.
Embodiment three
All the other are identical with embodiment one, are different in that, above-mentioned discharge chamber part is additionally provided with dredging inlet channel partially communicating with above-mentioned inlet chamber, and above-mentioned dredging inlet channel is provided with potted component to be opened/closed.
It is described below and a kind of anti-blocking penetrates sand method for exhausting, comprise the steps:
(1) air bleeding valve is closed, opening intake valve and potted component, pass into compression air by penetrating sand passage and exhaust passage in blasting unit, compression air driven blasting unit Sand enters in core box die cavity through sand-shooting head, and drive the molding sand penetrating sand remaining on the net to return to blasting unit, complete to penetrate sand;
(3) closing intake valve and potted component, open air bleeding valve, outwardly discharged the compression air in blasting unit by exhaust passage, molding sand remaining in compression air driven blasting unit is through aerofluxus Netcom outwardly.
Embodiment four
All the other are identical with embodiment two, are different in that, cancel above-mentioned dredging intake valve, and above-mentioned intake valve is provided with air inlet pipeline and dredging air inlet pipeline, and air inlet pipeline passes into above-mentioned inlet chamber part, and dredging air inlet pipeline passes into above-mentioned discharge chamber part.
Embodiment five
All the other are arbitrary identical with embodiment one to four, are different in that, discharge chamber part is annular housing and arranges around inlet chamber part.
Claims (4)
1. anti-blocking penetrate sand exhaust gear for one kind, including compression gas bag and sand-shooting head device, what described sand-shooting head device included being sequentially communicated from top to bottom penetrates sand chamber, blasting unit and sand-shooting head body, it is characterized in that, described sand chamber of penetrating includes inlet chamber part and discharge chamber part, described inlet chamber part is provided with the air inlet port being in communication with the outside and the inlet channel connected with described blasting unit, described discharge chamber part is provided with the exhaust port being in communication with the outside and the exhaust passage connected with described blasting unit, described air inlet port is connected with described compression gas bag and intake valve is provided therebetween, described exhaust port is provided with air bleeding valve, described exhaust passage is provided with aerofluxus net.
2. according to claim 1 anti-blocking penetrate sand exhaust gear, it is characterized in that, described discharge chamber part is additionally provided with the dredging air inlet port being in communication with the outside, and described dredging air inlet port is connected with described compression gas bag and dredging intake valve is provided therebetween.
3. according to claim 1 anti-blocking penetrate sand exhaust gear, it is characterised in that described discharge chamber part is additionally provided with dredging inlet channel partially communicating with described inlet chamber, and described dredging inlet channel is provided with potted component to be opened/closed.
4. according to claim 1 anti-blocking penetrate sand exhaust gear, it is characterised in that described inlet chamber part is annular housing and arranges around described discharge chamber part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521120243.5U CN205270774U (en) | 2015-12-30 | 2015-12-30 | Prevent stifled sand exhaust mechanism of penetrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521120243.5U CN205270774U (en) | 2015-12-30 | 2015-12-30 | Prevent stifled sand exhaust mechanism of penetrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270774U true CN205270774U (en) | 2016-06-01 |
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ID=56055395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521120243.5U Expired - Fee Related CN205270774U (en) | 2015-12-30 | 2015-12-30 | Prevent stifled sand exhaust mechanism of penetrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205270774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397038A (en) * | 2015-12-30 | 2016-03-16 | 苏州明志科技有限公司 | Anti-blocking sand shooting and exhausting mechanism and method |
-
2015
- 2015-12-30 CN CN201521120243.5U patent/CN205270774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397038A (en) * | 2015-12-30 | 2016-03-16 | 苏州明志科技有限公司 | Anti-blocking sand shooting and exhausting mechanism and method |
| CN105397038B (en) * | 2015-12-30 | 2018-02-09 | 苏州明志科技有限公司 | One kind is anti-blocking to penetrate sand exhaust gear and penetrates sand method for exhausting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160601 Termination date: 20181230 |