CN202432063U - Water injection valve casing - Google Patents
Water injection valve casing Download PDFInfo
- Publication number
- CN202432063U CN202432063U CN2011205009396U CN201120500939U CN202432063U CN 202432063 U CN202432063 U CN 202432063U CN 2011205009396 U CN2011205009396 U CN 2011205009396U CN 201120500939 U CN201120500939 U CN 201120500939U CN 202432063 U CN202432063 U CN 202432063U
- Authority
- CN
- China
- Prior art keywords
- housing
- cavity
- injection valve
- water injection
- communicated
- 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.)
- Expired - Fee Related
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- Valve Housings (AREA)
Abstract
The utility model discloses a water injection valve casing which comprises a casing body in the shape of a ladder. A communication cavity is arranged in the casing body and comprises a back cavity and a front cavity. A partition plate is arranged between the back cavity and the front cavity, a round hole is arranged on the partition plate, an air inlet hole communicated with the front cavity and a water inlet hole communicated with the back cavity are arranged on the lateral wall of the casing, and connection threads are arranged on the lateral wall of the casing. The water injection valve casing reduces whole weight and is simple in structure and good in sealing performance.
Description
Technical field
The utility model relates to a kind of water injection valve housing that is used for the tunnel piercing rock drill.
Background technique
Rock drill is to be used for the instrument of direct quarrying stone, and its Drilling on the rock stratum goes out borehole, removes to blow rock so that put into explosive, thereby accomplishes quarrying stone or other stonework.In addition, rock drill also can transform destructor into, is used for the solid bed of broken concrete and so on.
Exist in the existing technology, the Heavy Weight of housing self, be prone to get rusty defectives such as poor sealing.
The model utility content
The utility model provides a kind of complete machine weight, simple in structure that alleviates, the water injection valve housing of good airproof performance.
The utility model technical solution problem provides following scheme:
A kind of water injection valve housing; Comprise housing, it is characterized in that: said housing profile is stepped, is provided with communicated cavity in the said housing; Said communicated cavity comprises back cavity and ante-chamber; Be provided with dividing plate between said back cavity and the ante-chamber, said dividing plate is provided with circular hole, and the sidewall of said housing is provided with inlet hole that is communicated with said ante-chamber and the water inlet that is communicated with said back cavity.
Has connecting thread on the sidewall of said housing.
The utility model housing is provided with the suction port that is communicated with ante-chamber on sidewall, the water intake that is communicated with back cavity is set on sidewall again, and is simple and reasonable, and adopts disposable casting, and processing is simple.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Referring to accompanying drawing, a kind of water injection valve housing comprises housing 1; Said housing 1 profile is stepped, is provided with communicated cavity 2 in the said housing 1, and said communicated cavity 2 comprises back cavity 3 and ante-chamber 4; Be provided with dividing plate 5 between said back cavity 3 and the ante-chamber 4; Said dividing plate 5 is provided with circular hole 6, and the sidewall of said housing 1 is provided with inlet hole 7 that is communicated with said ante-chamber 4 and the water inlet 8 that is communicated with said back cavity 3, has connecting thread 9 on the sidewall of said housing 1.
Claims (2)
1. water injection valve housing; Comprise housing, it is characterized in that: said housing profile is stepped, is provided with communicated cavity in the said housing; Said communicated cavity comprises back cavity and ante-chamber; Be provided with dividing plate between said back cavity and the ante-chamber, said dividing plate is provided with circular hole, and the sidewall of said housing is provided with inlet hole that is communicated with said ante-chamber and the water inlet that is communicated with said back cavity.
2. according to the said water injection valve housing of claim 1, it is characterized in that: have connecting thread on the sidewall of said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205009396U CN202432063U (en) | 2011-12-06 | 2011-12-06 | Water injection valve casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205009396U CN202432063U (en) | 2011-12-06 | 2011-12-06 | Water injection valve casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432063U true CN202432063U (en) | 2012-09-12 |
Family
ID=46781509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205009396U Expired - Fee Related CN202432063U (en) | 2011-12-06 | 2011-12-06 | Water injection valve casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444735A (en) * | 2011-12-06 | 2012-05-09 | 铜陵市久泰重型工矿设备有限公司 | Water injecting valve shell |
-
2011
- 2011-12-06 CN CN2011205009396U patent/CN202432063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444735A (en) * | 2011-12-06 | 2012-05-09 | 铜陵市久泰重型工矿设备有限公司 | Water injecting valve shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20121206 |