CN204228398U - Gas admittance valve pick-up unit - Google Patents
Gas admittance valve pick-up unit Download PDFInfo
- Publication number
- CN204228398U CN204228398U CN201420721447.3U CN201420721447U CN204228398U CN 204228398 U CN204228398 U CN 204228398U CN 201420721447 U CN201420721447 U CN 201420721447U CN 204228398 U CN204228398 U CN 204228398U
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- CN
- China
- Prior art keywords
- output terminal
- admittance valve
- gas admittance
- gas
- impeller
- 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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- Check Valves (AREA)
Abstract
The utility model discloses a kind of gas admittance valve pick-up unit, comprising the first test set, the second test set and the fixed mount for placing gas admittance valve; First test set comprises the first venting part, is located at the first impeller on fixed mount and the first detector for detection port gas flow, and the first impeller is provided with towards the first output terminal of any Single port of gas admittance valve the part and first this output terminal and first is exitted and is connected; Second test set comprise the second venting part, for seal the another port of gas admittance valve sealed piece, for the second detector of detection port gas flow and the second impeller of being located on fixed mount, second impeller is provided with the second output terminal towards the another port of gas admittance valve, second venting part is connected this second output terminal, and sealed piece slippage is sheathed on the second output terminal.This kind of pick-up unit can effectively prevent gas leakage from affecting testing result, effectively ensure that the reliability of gas admittance valve testing result.
Description
Technical field
The utility model relates to a kind of checkout equipment, and more particularly, it relates to a kind of pick-up unit of gas admittance valve.
Background technology
Gas admittance valve is the device automatically controlling charge flow rate when startup, compression and decompression.Be made up of valve body, swinging non-return valve, butterfly valve and control cylinder.Be made up of valve body, swinging non-return valve, butterfly valve and control cylinder.Swinging non-return valve carries counterweight and viton seal ring, compressor host air-breathing during start, and due to pressure reduction, non-return valve is opened rapidly; When shutting down, after pressure reduction loses, control by counterweight, non-return valve can closely cut out in time rapidly, and guaranteeing does not have to shut down the phenomenon of telling oil.The controlled cylinder of opening and closing of butterfly valve controls, according to control cylinder.Piston rod stretch out length, butterfly valve opens or cuts out, thus regulates compressor air inflow.
The cut-open view of gas admittance valve in prior art as shown in Figure 1, this gas admittance valve comprises the solenoid control mouth on air inlet port above, air outlet below and right side, usual gas from top to bottom enters, the convenient opening and closing controlling non-return valve of right side connected electromagnetic valve.Usually before gas admittance valve is put into market, all can test the tolerance turnover situation of gas admittance valve.Namely quantitative gas is passed at the upper air port of gas admittance valve, then the difference between the gas flow and the gas flow passed into of air outlet test pass-out, or be under give vent to anger and pass into quantitative gas, then solenoid valve is utilized to open non-return valve, then in upper air port test effluent air amount, repeatedly ventilate in two-port or give vent to anger and determine the aeration status of gas admittance valve.The throughput of current gas admittance valve is that the port that the outlet side of air pump is linked into correspondence by flexible pipe is carried out gas injection by people, the unusual inconvenience of moved by hand flexible pipe gas injection and easily reveal gas, the test data accuracy final to gas filling valve makes a big impact.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of gas admittance valve pick-up unit, and this kind of pick-up unit can effectively prevent gas leakage from affecting testing result, effectively ensure that the reliability of gas admittance valve testing result
For achieving the above object, the utility model provides following technical scheme:
A kind of gas admittance valve pick-up unit, comprises the first test set, the second test set and the fixed mount for placing gas admittance valve;
Described first test set comprises the first venting part, is located at the first impeller on fixed mount and the first detector for detection port gas flow, and described first impeller is provided with towards the first output terminal of any Single port of gas admittance valve the part and first this output terminal and first is exitted and is connected;
Described second test set comprise the second venting part, for seal the another port of gas admittance valve sealed piece, for the second detector of detection port gas flow and the second impeller of being located on fixed mount, described second impeller is provided with the second output terminal towards the another port of gas admittance valve, described second venting part is connected this second output terminal, and described sealed piece slippage is sheathed on the second output terminal.
Further improvement as technique scheme:
Described first impeller and the second impeller are cylinder, and described first venting part and the second venting part are located at the end of the first output terminal and the second output terminal respectively, and described first detector and the second detector are stationary gas detecting head.
Described sealed piece comprises shaft collar, at least two connecting links and slippage are sheathed on the supporting disk of the second output terminal, the described two equal two ends of connecting link connect supporting disk and shaft collar respectively, and described supporting disk and shaft collar are arranged with one heart, one end of described shaft collar supporting disk dorsad is convexly equipped with the inflation platform penetrating air outlet valve port for transition, described shaft collar offers the putting hole concentric with the second output terminal, described inflation platform offers the vent hole penetrating air release for the second venting part, described putting hole and vent hole are arranged with one heart and the internal diameter of this vent hole is less than the internal diameter of putting hole.
The threaded one end of described second output terminal relative support dish is connected with stop nut, and this stop nut is in the side of the relative shaft collar of supporting disk.
Described first detector and the second detector include detection head and warning device, and the port that the test set belonging to detection head correspondence detects is arranged, and described warning device and detection head couple.
By adopting technique scheme, first test set and the second test set all adopt impeller to drive corresponding venting part action, eliminate artificial trouble complicated move venting part, and adopt the impeller of machinery to replace manual working, work precision and accuracy higher; At two ports of gas admittance valve, all test set is set, eliminates the artificial trouble that air inlet port or the air outlet of gas admittance valve are inflated that moved around by inflator pump; Moreover the gas admittance valve detection of any model is placed at the first impeller and the second impeller, the attribute that can promote of impeller can both be utilized to detect preferably; Be that the second test set arranges sealed piece, its fundamental purpose prevents gas from revealing around the second detector thus causes test inaccurate; One in the first test set and the second test set arranges sealed piece, and the mouth of giving vent to anger when mainly the test set correspondence being provided with sealed piece being detected detects, and effectively prevents gas leakage from affecting testing result; Sealed piece slippage is set on the second output terminal, the port that can seal its correspondence when needing to give vent to anger effectively prevents from revealing, ensure that the reliability of gas admittance valve testing result, for two ports of gas admittance valve all arrange test set, entrance can be detected whether equal to the tolerance of outlet, also can detect simultaneously and be exported to first gas whether can be allowed to enter thus judge the quality of gas admittance valve.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the gas admittance valve in background technology;
Fig. 2 is the structural representation one of the utility model gas admittance valve pick-up unit;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is the structural representation two of the utility model gas admittance valve pick-up unit;
Fig. 5 is the B portion enlarged drawing of Fig. 4.
Reference numeral:
1, the first test set; 11, the first venting part; 12, the first impeller; 121, the first output terminal; 13, the first detector; 131, warning device; 132, detection head; 2, the second test set; 21, the second venting part; 22, the second impeller; 221, the second output terminal; 23, sealed piece; 231, shaft collar; 232, connecting link; 233, supporting disk; 234, vent hole; 235, platform is inflated; 3, fixed mount.
Embodiment
Referring to figs. 1 through Fig. 5, the utility model gas admittance valve pick-up unit embodiment is described further.
A kind of gas admittance valve pick-up unit, comprises the first test set 1, second test set 2 and the fixed mount 3 for placing gas admittance valve;
Described first test set 1 comprises the first venting part 11, is located at the first impeller 12 on fixed mount 3 and the first detector 13 for detection port gas flow, and described first impeller 12 is provided with towards the first output terminal 121 of any Single port of gas admittance valve that part 11 is connected and first this output terminal and first is exitted;
Described second test set 2 comprise the second venting part 21, for seal the another port of gas admittance valve sealed piece 23, for the second detector of detection port gas flow and the second impeller 22 of being located on fixed mount 3, described second impeller 22 is provided with the second output terminal 221 towards the another port of gas admittance valve, described second venting part 21 is connected this second output terminal 221, and the slippage of described sealed piece 23 is sheathed on the second output terminal 221.
By adopting technique scheme, first test set 1 and the second test set 2 all adopt impeller to drive corresponding venting part action, eliminate artificial trouble complicated move venting part, and adopt the impeller of machinery to replace manual working, work precision and accuracy higher; At two ports of gas admittance valve, all test set is set, eliminates the artificial trouble that air inlet port or the air outlet of gas admittance valve are inflated that moved around by inflator pump; Moreover the gas admittance valve detection of any model is placed at the first impeller 12 and the second impeller 22, the attribute that can promote of impeller can both be utilized to detect preferably; Be that the second test set 2 arranges sealed piece 23, its fundamental purpose prevents gas from revealing around the second detector thus causes test inaccurate; One in the first test set 1 and the second test set 2 arranges sealed piece 23, and the mouth of giving vent to anger when mainly the test set correspondence being provided with sealed piece 23 being detected detects, and effectively prevents gas leakage from affecting testing result; Sealed piece 23 slippage is set on the second output terminal 221, and the port that can seal its correspondence when needing to give vent to anger effectively prevents from revealing.It should be noted that in this programme and only have the second test set 2 that sealed piece 23 is set, its fundamental purpose reveals to prevent, but the second test set 2 and the second test set 2 all can arrange sealed piece 23 and effectively prevent from ventilation and give vent to anger not revealing in the process of practical application; Therefore the present embodiment just proposes a kind of most basic scheme preventing revealing.The second venting part 21 herein and the first venting part 11 all select the inflator pump of general gas-powered, and the gas outlet connecting hose of inflator pump, then connects the output terminal of flexible pipe with corresponding test set.
Described first impeller 12 and the second impeller 22 are cylinder, described first venting part 11 and the second venting part 21 are located at the end of the first output terminal 121 and the second output terminal 221 respectively, and described first detector 13 and the second detector are stationary gas detecting head.First impeller 12 and the second impeller 22 are all chosen as cylinder, utilize cylinder quick acting and free of contamination advantage, frequently can detect gas admittance valve; The stationary gas detecting head of GT100 series all selected by first detector 13 and the second detector, mainly because described first detector 13 and the second detector include detection head 132 and warning device 131, the port that test set belonging to detection head 132 correspondence detects is arranged, and described warning device 131 and detection head 132 couple.Detection head 132 is mainly sent by sensor and change and forms, and is arranged on the detection place being similar to the places such as valve port; Warning device 131 mainly comprises power supply, circuit and displaying alarm 131 and forms, this composition is as secondary instrument, usually safer position is integrally arranged on, be convenient for people to observation, because stationary gas detecting head is prior art herein, the relation that couples of its various piece, known by person of ordinary skill in the field, is no longer carefully said herein.
Described sealed piece 23 comprises shaft collar 231, at least two connecting links 232 and slippage are sheathed on the supporting disk 233 of the second output terminal 221, described two connecting links 232 all connect supporting disk 233 and shaft collar 231 in two ends respectively, and described supporting disk 233 and shaft collar 231 are arranged with one heart, one end of described shaft collar 231 supporting disk 233 dorsad is convexly equipped with the inflation platform 235 penetrating air outlet valve port for transition, described shaft collar 231 offers the putting hole concentric with the second output terminal 221, described inflation platform 235 offers the vent hole 234 penetrating air release for the second venting part 21, described putting hole and vent hole 234 are arranged with one heart and the internal diameter of this vent hole 234 is less than the internal diameter of putting hole.It is convenient in the slippage on the second output terminal 221 of whole sealed piece 23 that shaft collar 231 is set, at least two connecting links 232 are set, play the effect fixing and be connected and fixed dish 231 and supporting disk 233, supporting disk 233 and shaft collar 231 are arranged with one heart, corresponding air-filled pore and putting hole are also arrange with one heart, and so the connecting link 232 of at least two can be connected and fixed dish 231 and supporting disk 233(can only adopt two connecting links 232 as shown in FIG. to be connected and fixed dish 231 and supporting disk 233 in the mode around air-filled pore circle distribution); One end projection inflation platform 235 of air-filled pore supporting disk 233 dorsad, what preferably arranged by inflation platform 235 needs the internal diameter size of the port detected adaptive with the second test set 2, so just can be very adaptive by inflation platform 235 penetrate in the port of gas filling valve, effectively prevent the leakage of gas, the internal diameter being less than putting hole of the internal diameter setting of further vent hole 234, also just further can prevent gas from revealing before detecting head, effectively ensure that the reliability of gas admittance valve testing result.
The threaded one end of described second output terminal 221 relative support dish 233 is connected with stop nut, and this stop nut is in the side of the relative shaft collar 231 of supporting disk 233.Stop nut is threaded with the second output terminal 221, and the circumcircle diameter of pharmacy stop nut is greater than the internal diameter that supporting disk 233 is set in the hole on the second output terminal 221, just can effectively prevent supporting disk 233 from departing from the connection with the second output terminal 221.
When detection operation, supporting disk 233 slippage is allowed to be connected on the second output terminal 221, second output terminal 221 drives sealed piece 23 away from the port of gas admittance valve, placing gas admittance valve makes two of gas admittance valve ports correspond to the output terminal of two test set respectively, second output terminal 221 drives point mouth to see the port of a close correspondence, supporting disk 233 preferentially touches the port of gas admittance valve, and seal this port by inflation platform 235, second output terminal 221 extends further, and then penetrates in the port of gas admittance valve with the second venting part 21 and detection head 132; Corresponding first test set 1 also promotes the first output terminal 121 by the first impeller 12, thus carries out testing in the port driving the first venting part 11 and detecting head to penetrate gas admittance valve.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a gas admittance valve pick-up unit, is characterized in that: comprise the first test set, the second test set and the fixed mount for placing gas admittance valve;
Described first test set comprises the first venting part, is located at the first impeller on fixed mount and the first detector for detection port gas flow, and described first impeller is provided with towards the first output terminal of any Single port of gas admittance valve the part and first this output terminal and first is exitted and is connected;
Described second test set comprise the second venting part, for seal the another port of gas admittance valve sealed piece, for the second detector of detection port gas flow and the second impeller of being located on fixed mount, described second impeller is provided with the second output terminal towards the another port of gas admittance valve, described second venting part is connected this second output terminal, and described sealed piece slippage is sheathed on the second output terminal.
2. gas admittance valve pick-up unit according to claim 1, it is characterized in that: described first impeller and the second impeller are cylinder, described first venting part and the second venting part are located at the end of the first output terminal and the second output terminal respectively, and described first detector and the second detector are stationary gas detecting head.
3. gas admittance valve pick-up unit according to claim 2, it is characterized in that: described sealed piece comprises shaft collar, at least two connecting links and slippage are sheathed on the supporting disk of the second output terminal, the described two equal two ends of connecting link connect supporting disk and shaft collar respectively, and described supporting disk and shaft collar are arranged with one heart, one end of described shaft collar supporting disk dorsad is convexly equipped with the inflation platform penetrating air outlet valve port for transition, described shaft collar offers the putting hole concentric with the second output terminal, described inflation platform offers the vent hole penetrating air release for the second venting part, described putting hole and vent hole are arranged with one heart and the internal diameter of this vent hole is less than the internal diameter of putting hole.
4. gas admittance valve pick-up unit according to claim 3, is characterized in that: the threaded one end of described second output terminal relative support dish is connected with stop nut, and this stop nut is in the side of the relative shaft collar of supporting disk.
5. the gas admittance valve pick-up unit according to Claims 2 or 3 or 4, it is characterized in that: described first detector and the second detector include detection head and warning device, the port that test set belonging to detection head correspondence detects is arranged, and described warning device and detection head couple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721447.3U CN204228398U (en) | 2014-11-26 | 2014-11-26 | Gas admittance valve pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721447.3U CN204228398U (en) | 2014-11-26 | 2014-11-26 | Gas admittance valve pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204228398U true CN204228398U (en) | 2015-03-25 |
Family
ID=52926478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721447.3U Expired - Fee Related CN204228398U (en) | 2014-11-26 | 2014-11-26 | Gas admittance valve pick-up unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204228398U (en) |
-
2014
- 2014-11-26 CN CN201420721447.3U patent/CN204228398U/en not_active Expired - Fee Related
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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: 20150325 Termination date: 20181126 |