CN204807398U - Type test water system - Google Patents
Type test water system Download PDFInfo
- Publication number
- CN204807398U CN204807398U CN201520300794.3U CN201520300794U CN204807398U CN 204807398 U CN204807398 U CN 204807398U CN 201520300794 U CN201520300794 U CN 201520300794U CN 204807398 U CN204807398 U CN 204807398U
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- valve
- solenoid valve
- ball valve
- manual ball
- suppress
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Abstract
The utility model discloses a type test water system, including high flush tank, a water pump, pressure regulating valve, the utility model provides a check valve, suppress the solenoid valve, the exhaust solenoid valve, suppress manual ball valve, fill the water polo valve, the socket end cap, bellmouth end cap and PLC, high flush tank, a water pump, pressure regulating valve, the utility model provides a check valve, to pass through the pipeline consecutive with suppressing manual ball valve to suppress the solenoid valve, the other end of suppressing manual ball valve is connected to the bellmouth end cap, be equipped with the water pressure changer on the pipeline between the two, high flush tank is connected to exhaust solenoid valve one end, the other end is connected to on the pipeline of suppressing between manual ball valve and the bellmouth end cap, suppress the solenoid valve, PLC is connected to the equal electricity of exhaust solenoid valve and water pressure changer, fill water polo valve one end and connect the low pressure water source, the socket end cap is connected to the other end, the socket end cap corresponds the setting with the bellmouth end cap, this water system adopts the automatic positive compression test of internal recycling who accomplishes the cast tube of PLC, adopts the solenoid valve as execute component, easy operation, and response speed is fast.
Description
Technical field
The utility model relates to cast tube type approval test device field, is specifically applicable to a kind of type approval test water system of ductile iron pipe type approval test.
Background technology
Ductile iron pipe be the molten casting iron of use more than No. 18 through adding after modulizer, through the fluid origin tubing of centrifugal ductile pig machine high speed centrifugation, referred to as bulb, ductile iron pipe and ductile iron pipe etc.Being mainly used in the conveying of tap water, is the desirable selection materials of water supply pipe.
All point out in the standards such as GB/T13295-2013, EN545:2010 that spheroidal-graphite cast iron interface tube newly developed all needs to carry out interface type approval test, to verify the reliability of interface.Is exactly equipment for ductile iron pipe type approval test as shown in notification number CN103278394A " combined test apparatus of a kind of body sealing joint and hydraulic circulation " and document " development of cast tube type approval test machine ".Test water system is exactly the water system realizing interface test based on the said equipment.
Existing type approval test water system generally adopts the mode suppressing cylinder to carry out the test of inner loop normal pressure, and this water system exists defects such as suppressing cylinder is corresponding slowly, complicated operation.
Utility model content
The purpose of this utility model is to provide a kind of type approval test water system, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of type approval test water system, comprise elevated tank, water pump, pressure-regulating valve, non-return valve, suppress solenoid valve, exhaust solenoid valve, suppress manual ball valve, water-filling ball valve, socket plug, bellmouth plug and PLC, elevated tank, water pump, pressure-regulating valve, non-return valve, suppress solenoid valve and suppress manual ball valve and be connected successively by pipeline, the other end suppressing manual ball valve is connected to bellmouth plug, the pipeline suppressed between manual ball valve and bellmouth plug is provided with hydraulic pressure transmitter, exhaust solenoid valve one end connects elevated tank, the other end is connected on the pipeline suppressed between manual ball valve and bellmouth plug, suppress solenoid valve, exhaust solenoid valve and hydraulic pressure transmitter are all electrically connected PLC, the pressure data of acquisition is sent to PLC by hydraulic pressure transmitter, PLC carries out analyzing and processing to data, and control according to analysis processing result the operation suppressing solenoid valve and exhaust solenoid valve, described water-filling ball valve one end connects low pressure water source, and other end connection socket plug, socket plug and the corresponding interval of bellmouth plug are arranged, and multiple pipeline section joins end to end and is arranged between socket plug and bellmouth plug.
As further program of the utility model: described type approval test water system also comprises exhaust manual ball valve, on the pipeline of exhaust manual ball valve between elevated tank and exhaust solenoid valve.
As the utility model further scheme: described water pump is high-pressure plunger pump.
As the utility model further scheme: described socket plug is provided with tensimeter.
As the utility model further scheme: described tensimeter is shatter-proof mechanical pressure gauge.
Compared with prior art, the beneficial effects of the utility model are: 1, this water system adopts PLC automatically to complete the inner loop normal pressure test of cast tube, adopt hydraulic pressure transmitter as hydraulic pressure detecting element, adopt solenoid valve as executive component, operation steps is simple, fast response time, work efficiency is high, substantially increases test speed; 2, this water system structure is simple, is easy to promote, and reliable operation is practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of type approval test water system.
In figure: 1-elevated tank, 2-water pump, 3-pressure-regulating valve, 4-non-return valve, 5-are vented manual ball valve, 6-suppresses solenoid valve, 7-exhaust solenoid valve, 8-suppress manual ball valve, 9-water-filling ball valve, 10-socket plug, 11-tensimeter, 12-pipeline section, 13-hydraulic pressure transmitter, 14-bellmouth plug.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of type approval test water system, comprises elevated tank 1, water pump 2, pressure-regulating valve 3, non-return valve 4, exhaust manual ball valve 5, suppress solenoid valve 6, exhaust solenoid valve 7, suppress manual ball valve 8, water-filling ball valve 9, socket plug 10, bellmouth plug 14 and PLC, preferably, described water pump 2 is high-pressure plunger pump, elevated tank 1, water pump 2, pressure-regulating valve 3, non-return valve 4, suppress solenoid valve 6 and suppress manual ball valve 8 and be connected successively by pipeline, the other end suppressing manual ball valve 8 is connected to bellmouth plug 14, the pipeline suppressed between manual ball valve 8 and bellmouth plug 14 is provided with hydraulic pressure transmitter 13, hydraulic pressure transmitter 13 is for monitoring the hydraulic pressure in pipeline, exhaust manual ball valve 5 one end connects elevated tank 1, the other end connects exhaust solenoid valve 7, and the other end of exhaust solenoid valve 7 is connected on the pipeline suppressed between manual ball valve 8 and bellmouth plug 14, suppresses solenoid valve 6, exhaust solenoid valve 7 and hydraulic pressure transmitter 13 are all electrically connected PLC, and the pressure data of acquisition is sent to PLC by hydraulic pressure transmitter 13, and PLC carries out analyzing and processing to data, and control according to analysis processing result the operation suppressing solenoid valve 6 and exhaust solenoid valve 7, described water-filling ball valve 9 one end connects low pressure water source, other end connection socket plug 10, socket plug 10 and the corresponding interval of bellmouth plug 14 are arranged, multiple pipeline section 12 joins end to end and is arranged between socket plug 10 and bellmouth plug 14, socket plug 10 is provided with tensimeter 11, preferably, described tensimeter 11 is shatter-proof mechanical pressure gauge, and tensimeter 11 is for monitoring the hydraulic pressure in socket plug 10.
Principle of work of the present utility model is: described type approval test water system, first water-filling ball valve 9 is opened, low-pressure water enters in pipeline section 12 by water-filling ball valve 9 and socket plug 10, after water-filling, close water-filling ball valve 9, manual unlocking is vented manual ball valve 5 and suppresses manual ball valve 8, open water pump 2, start auto-programming, auto-programming is completed by PLC hydrous water pressure transmitter 13, auto-programming action is as follows: close exhaust solenoid valve 7, open and suppress solenoid valve 6, water under high pressure in elevated tank 1 is by water pump 2, pressure-regulating valve 3, non-return valve 4, suppress solenoid valve 6, suppress manual ball valve 8 and bellmouth plug 14 pairs of pipeline sections 12 are suppressed, until pressure increases to PMAbar, solenoid valve 6 is suppressed in closedown, keep pressure 5s, then opening exhaust solenoid valve 7 makes Pressure Drop to (PMA-5) bar, close exhaust solenoid valve 7, pressurize 5s, then open and suppress solenoid valve 6, suppress to PMAbar to pipeline section 12, solenoid valve 6 is suppressed in closedown, pressurize 5s.So repeatedly complete process of the test 24000 times.
Described type approval test water system adopts PLC automatically to complete the inner loop normal pressure test of cast tube, adopts hydraulic pressure transmitter as hydraulic pressure detecting element, adopts solenoid valve as executive component, operation steps is simple, fast response time, work efficiency is high, substantially increases test speed; Described type approval test water system structure is simple, is easy to promote, reliable operation.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a type approval test water system, is characterized in that, comprises elevated tank (1), water pump (2), pressure-regulating valve (3), non-return valve (4), suppress solenoid valve (6), exhaust solenoid valve (7), suppress manual ball valve (8), water-filling ball valve (9), socket plug (10), bellmouth plug (14) and PLC, elevated tank (1), water pump (2), pressure-regulating valve (3), non-return valve (4), suppress solenoid valve (6) and suppress manual ball valve (8) and be connected successively by pipeline, the other end suppressing manual ball valve (8) is connected to bellmouth plug (14), the pipeline suppressed between manual ball valve (8) and bellmouth plug (14) is provided with hydraulic pressure transmitter (13), exhaust solenoid valve (7) one end connects elevated tank (1), the other end is connected on the pipeline suppressed between manual ball valve (8) and bellmouth plug (14), suppresses solenoid valve (6), exhaust solenoid valve (7) and hydraulic pressure transmitter (13) are all electrically connected PLC, the pressure data of acquisition is sent to PLC by hydraulic pressure transmitter (13), PLC carries out analyzing and processing to data, and controls according to analysis processing result the operation suppressing solenoid valve (6) and exhaust solenoid valve (7), described water-filling ball valve (9) one end connects low pressure water source, other end connection socket plug (10), socket plug (10) and bellmouth plug (14) corresponding interval are arranged, and multiple pipeline section (12) joins end to end and is arranged between socket plug (10) and bellmouth plug (14).
2. type approval test water system according to claim 1, it is characterized in that, described type approval test water system also comprises exhaust manual ball valve (5), and exhaust manual ball valve (5) is positioned on the pipeline between elevated tank (1) and exhaust solenoid valve (7).
3. type approval test water system according to claim 2, is characterized in that, described water pump (2) is high-pressure plunger pump.
4. the type approval test water system according to claim 1 or 2 or 3, is characterized in that, described socket plug (10) is provided with tensimeter (11).
5. type approval test water system according to claim 4, is characterized in that, described tensimeter (11) is shatter-proof mechanical pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300794.3U CN204807398U (en) | 2015-05-12 | 2015-05-12 | Type test water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300794.3U CN204807398U (en) | 2015-05-12 | 2015-05-12 | Type test water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204807398U true CN204807398U (en) | 2015-11-25 |
Family
ID=54592205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520300794.3U Expired - Fee Related CN204807398U (en) | 2015-05-12 | 2015-05-12 | Type test water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204807398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792624A (en) * | 2015-05-12 | 2015-07-22 | 新兴河北工程技术有限公司 | Type test water system |
| CN108827789A (en) * | 2018-07-24 | 2018-11-16 | 新兴河北工程技术有限公司 | A kind of hydraulic press rapid water filling system and its control method |
-
2015
- 2015-05-12 CN CN201520300794.3U patent/CN204807398U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792624A (en) * | 2015-05-12 | 2015-07-22 | 新兴河北工程技术有限公司 | Type test water system |
| CN108827789A (en) * | 2018-07-24 | 2018-11-16 | 新兴河北工程技术有限公司 | A kind of hydraulic press rapid water filling system and its control method |
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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 |
Granted publication date: 20151125 Termination date: 20180512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |