CN204062022U - A kind of safety check venting gas appliance - Google Patents
A kind of safety check venting gas appliance Download PDFInfo
- Publication number
- CN204062022U CN204062022U CN201420377475.8U CN201420377475U CN204062022U CN 204062022 U CN204062022 U CN 204062022U CN 201420377475 U CN201420377475 U CN 201420377475U CN 204062022 U CN204062022 U CN 204062022U
- Authority
- CN
- China
- Prior art keywords
- valve body
- elbow
- lower valve
- safety check
- inner passage
- 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 - Lifetime
Links
- 238000013022 venting Methods 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
Landscapes
- Check Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of safety check venting gas appliance, comprises elbow; Described elbow is arranged on the lower valve body of safety check, and the inside of described elbow is communicated with the inside of lower valve body; Be provided with clack valve in the inner passage of described lower valve body, the inner passage of lower valve body can be closed by described clack valve; The joint of described elbow and lower valve body is positioned at the below of clack valve; The outlet port of described elbow is provided with block; Described block is provided with through hole; Spherical rolling part is provided with in the inner passage of described elbow; Described spherical rolling part can by the through hole blocking on block; Safety check venting gas appliance described in the utility model remains in spiral case air when easily water pump can be put into water is discharged in time when water pump is opened, thus reaches the effect reducing vapour lock, greatly can improve the working efficiency of water pump.
Description
Technical field
The utility model relates to a kind of parts of safety check, refers in particular to a kind of safety check venting gas appliance of vapour lock when to be applied on water pump for discharging surplus air in spiral case to reduce pump working.
Background technique
In use, when water put into by water pump, have portion of air in volute and have little time to discharge, after pump startup, the surplus air in spiral case can produce vapour lock to water pump, reduces the utilization efficiency of water pump.We have developed a kind of safety check venting gas appliance of vapour lock when to be applied on water pump for discharging surplus air in spiral case to reduce pump working for this reason.
Model utility content
The utility model object be in order to overcome the deficiencies in the prior art provide a kind of to be applied on water pump for discharging residual gas in spiral case to reduce pump working time the safety check venting gas appliance of vapour lock.
For achieving the above object, the technical solution adopted in the utility model is: a kind of safety check venting gas appliance, comprises elbow; Described elbow is arranged on the lower valve body of safety check, and the inside of described elbow is communicated with the inside of lower valve body; Be provided with clack valve in the inner passage of described lower valve body, the inner passage of lower valve body can be closed by described clack valve; The joint of described elbow and lower valve body is positioned at the below of clack valve; The outlet port of described elbow is provided with block; Described block is provided with through hole; Spherical rolling part is provided with in the inner passage of described elbow; Described spherical rolling part can by the through hole blocking on block.
Preferably, described spherical rolling part is arranged on the inwall of the inner passage of elbow by a chain.
Preferably, the inside top of described block is provided with ball recess; Described through hole is arranged on the lowest part of ball recess.
Preferably, the angle of the vertical projection of the center line of the center line of the inner passage of described elbow and the step-like through hole of lower valve body is α, and 0 < α≤90 °, the center line of the inner passage of described elbow is β with the angle perpendicular to the horizontal vertical projection of this center line, and 0 < β≤180 °.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Safety check venting gas appliance described in the utility model remains in spiral case air when easily water pump can be put into water is discharged in time when water pump is opened, thus reaches the effect reducing vapour lock, greatly can improve the working efficiency of water pump.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the sectional view of safety check venting gas appliance described in the utility model when being applied on safety check;
Accompanying drawing 2 is the plan view of safety check venting gas appliance described in the utility model when being applied on safety check;
Accompanying drawing 3 is the left view of safety check venting gas appliance described in the utility model when being applied on safety check;
Wherein: 1, block a shot; 2, spherical rolling part; 3, elbow; 4, lower valve body; 5, clack valve; 6, upper valve body.
embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1,2,3 is a kind of safety check venting gas appliance described in the utility model, comprises elbow 3; Described elbow 3 is arranged on the lower valve body 4 of safety check, and the inside of described elbow 3 is communicated with the inside of lower valve body 4; Be provided with clack valve 5 in the inner passage of described lower valve body 4, the inner passage of lower valve body 4 can be closed by described clack valve 5; Described elbow 3 and the joint of lower valve body 4 are positioned at the below of clack valve 5; The outlet port of described elbow 3 is provided with block 1; Described block 1 is provided with through hole (not marking); Spherical rolling part 2 is provided with in the inner passage of described elbow 3; Described spherical rolling part 2 can by the through hole blocking on block 1; Described spherical rolling part 2 is arranged on the inwall of the inner passage of elbow 3 by a chain (not shown), to prevent spherical rolling part 2 unsceptered when not being stressed, namely spherical rolling part 2 comes off from the inner passage of elbow 3, not in the inner passage of elbow 3; The inside top of described block 1 is provided with ball recess (not marking); Described through hole is arranged on the lowest part of ball recess; The angle of the vertical projection of the center line of the center line of the inner passage of described elbow 3 and the step-like through hole of lower valve body 4 is α, and 0 < α≤90 °, as shown in Figure 2; The center line of the inner passage of described elbow 3 is β with the angle perpendicular to the horizontal vertical projection of this center line, and 0 < β≤180 °, as shown in Figure 3, elbow so arranges the discharge of the surplus air that can be conducive in spiral case.
Safety check safety check that venting gas appliance is applied in described in the utility model, comprises block 1, spherical rolling part 2, elbow 3, lower valve body 4, clack valve 5, upper valve body 6; Described upper valve body 6 is arranged on the top of lower valve body 4; The inner hollow of described upper valve body 6 and lower valve body 4 is also communicated with and forms fluid passage (not marking); Described clack valve 5 is arranged in fluid passage, can by fluid passage closure; Described elbow 3 is arranged on lower valve body 4, and the inside of described elbow 3 is communicated with the inside of lower valve body 4; Described elbow 3 and the joint of lower valve body 4 are positioned at the below of clack valve 5; The outlet port of described elbow 3 is provided with block 1; Described block 1 is provided with through hole (not marking); Spherical rolling part 2 is provided with in the inner passage of described elbow 3; Described spherical rolling part 2 can by the through hole blocking on block 1.In the present embodiment, the inside of described lower valve body 4 is provided with step-like through hole; Described clack valve 5 hinge, at the step place of step-like through hole, can close step-like through hole; Described upper valve body 6 screw thread is fixed on the larger diameter place of the step-like through hole of lower valve body 4.
During use, lower valve body is arranged on pump outlet place, and water pump is communicated with lower valve body; Again water pump is put into water, after starting mode of pump, in water pump volute, remaining air is emptying from elbow along current, after air is emptying, after drawing water, hydraulic pressure is by spherical rolling part jack-up to block place, and the arc shaped surface of the ball recess of block and spherical rolling part sphere-contact, seal, water can not spill, and water is washed clack valve open and flowed out from upper valve body; When water pump quits work, clack valve is closed, and spherical rolling part falls after rise, and when pump is opened again, spherical rolling part repeats the action of last time.
Safety check venting gas appliance described in the utility model remains in spiral case air when easily water pump can be put into water is discharged in time when water pump is opened, thus reaches the effect reducing vapour lock, greatly can improve the working efficiency of water pump.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technological scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (4)
1. a safety check venting gas appliance, is characterized in that: comprise elbow; Described elbow is arranged on the lower valve body of safety check, and the inside of described elbow is communicated with the inside of lower valve body; Be provided with clack valve in the inner passage of described lower valve body, the inner passage of lower valve body can be closed by described clack valve; The joint of described elbow and lower valve body is positioned at the below of clack valve; The outlet port of described elbow is provided with block; Described block is provided with through hole; Spherical rolling part is provided with in the inner passage of described elbow; Described spherical rolling part can by the through hole blocking on block.
2. safety check venting gas appliance according to claim 1, is characterized in that: described spherical rolling part is arranged on the inwall of the inner passage of elbow by a chain.
3. safety check venting gas appliance according to claim 1, is characterized in that: the inside top of described block is provided with ball recess; Described through hole is arranged on the lowest part of ball recess.
4. safety check venting gas appliance according to claim 1, it is characterized in that: the angle of the vertical projection of the center line of the center line of the inner passage of described elbow and the step-like through hole of lower valve body is α, and 0 < α≤90 °, the center line of the inner passage of described elbow is β with the angle perpendicular to the horizontal vertical projection of this center line, and 0 < β≤180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377475.8U CN204062022U (en) | 2014-07-09 | 2014-07-09 | A kind of safety check venting gas appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377475.8U CN204062022U (en) | 2014-07-09 | 2014-07-09 | A kind of safety check venting gas appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062022U true CN204062022U (en) | 2014-12-31 |
Family
ID=52203539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377475.8U Expired - Lifetime CN204062022U (en) | 2014-07-09 | 2014-07-09 | A kind of safety check venting gas appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075000A (en) * | 2014-07-09 | 2014-10-01 | 苏州优德通力电气有限公司 | Air exhausting device for check valve |
-
2014
- 2014-07-09 CN CN201420377475.8U patent/CN204062022U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075000A (en) * | 2014-07-09 | 2014-10-01 | 苏州优德通力电气有限公司 | Air exhausting device for check valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Cheng Hu Lu, Wuzhong Economic Development Zone of Suzhou City, Jiangsu Province, No. 7 215168 Patentee after: GP Enterprises Co.,Ltd. Address before: Cheng Hu Lu, Wuzhong Economic Development Zone of Suzhou City, Jiangsu Province, No. 7 Patentee before: GP ENTERPRISES Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |