CN205243971U - Modular multistage vacuum generator pipe - Google Patents
Modular multistage vacuum generator pipe Download PDFInfo
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- CN205243971U CN205243971U CN201521042565.2U CN201521042565U CN205243971U CN 205243971 U CN205243971 U CN 205243971U CN 201521042565 U CN201521042565 U CN 201521042565U CN 205243971 U CN205243971 U CN 205243971U
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- jet pipe
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Abstract
The utility model discloses a modular multistage vacuum generator pipe, including the nozzle, the nozzle is through setting up in the entrance of the terminal fixture block joint in its surface at the one -level spray tube, one -level spray tube end through set up the terminal fixture block joint in its surface in the entrance of second grade spray tube, seted up first vacuum cavity on the surface what the one -level spray tube was close to the second grade spray tube, first vacuum cavity still with set up at an one -level spray tube inside receiver tube intercommunication, nozzle and one -level spray tube is connected again with through setting up the entrance at the fixture block joint second grade spray tube of its surperficial end of first spray tube. The utility model discloses a with nozzle, one -level spray tube, second grade spray tube and the mutual joint of blast pipe, the modular multistage vacuum generator pipe's of being convenient for moreover washing and later stage are upgraded, connect through the cooperation of multistage pipeline, use more high -efficiently, through setting up the non return piece, have reduced gas reflux, and messenger's device is more energy -efficient.
Description
Technical field
The utility model relates to vacuum pumping technology field, is specially a kind of combined multi-stage vacuum generator pipe.
Background technology
Vacuum generator is exactly to utilize the one of malleation source of the gas generation negative pressure novel, efficient, clean, economy,Small-sized vacuum components and parts, this makes there is being compressed-air actuated place, or in a pneumatic system simultaneouslyNeed the place acquisition negative pressure of positive/negative-pressure to become very easy and convenient. Vacuum generator is widely used in workMachinery in industry automation, electronics, packaging, printing, the fields such as plastics and robot. the biography of vacuum generatorSystem purposes be vacuum cup coordinate, carry out the absorption of various materials, carrying, be particularly suitable for adsorbing frangible,Softness, thin non-iron, nonmetallic materials or ball-type object. in this class application, a common feature is instituteThe rate of air sucked in required needing is little, and vacuum is less demanding and be discontinuous operation. The author thinks taking out vacuum generatorInhale mechanism and affect the analysis and research of its service behaviour factor, the design to positive/negative-pressure gas circuit and having selectedVery important practical significance.
And vacuum generator service efficiency is low in the market, and generate install all very inconvenient, as inState's patent discloses " vacuum generating device " (notification number: CN204164054U), and this device comprises vacuumGenerator tube and blast pipe, described vacuum generator tube with described blast pipe through being threaded; Described vacuum occursThe inwall of pipe has a normal cone platform, the contiguous described normal cone platform of screw terminal of described blast pipe; Described trueThe inwall of empty generator tube, outer wall and the described normal cone platform of described blast pipe screw terminal surround a high pressure chest,But this device clean and install very inconvenient, and in later stage upgrading with change all very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of combined multi-stage vacuum generator pipe, above-mentioned to solveThe problem proposing in background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of combined multi-stage vacuumGenerator tube, comprises nozzle, and described nozzle is connected to one-level spray by being arranged on the fixture block of its surperficial endThe porch of pipe, described one-level jet pipe away from one end of nozzle by being arranged on the fixture block card of its surperficial endBe connected on the porch of secondary jet pipe, on the surface at one-level jet pipe near secondary jet pipe, offer the first vacuumChamber, described the first vacuum chamber is also communicated with a receiving tube that is arranged on one-level jet pipe inside, sprays at secondaryOn pipe middle part surface, offer the second vacuum chamber, be installed with the first non-return in the inside of the second vacuum chamberSheet, described the second vacuum chamber is also communicated with No. two receiving tubes that are arranged on secondary jet pipe inside, described secondaryJet pipe is fixedly connected with blast pipe away from one end of one-level jet pipe, the surface at blast pipe near secondary jet pipeOn offer the 3rd vacuum chamber, be installed with the second non-return sheet in the inside of the 3rd vacuum chamber, describedThree vacuum chambers are also communicated with the anemostat that is arranged on blast pipe inside, one end of described blast pipe offer withThe outlet of its intracavity inter-connection.
One end of described nozzle is closely connected with a receiving tube that is arranged on one-level jet pipe inside, and described oneOne end of number receiving tube insert secondary jet pipe and with the one end of No. two receiving tubes that is arranged on secondary jet pipe insideClosely connect, the other end of described No. two receiving tubes is communicated with blast pipe diffusion inside pipe.
Preferably, the junction of described nozzle and a receiving tube is provided with sealing ring.
Preferably, the junction of described one-level jet pipe and secondary jet pipe is provided with sealing ring.
Preferably, the surface of described blast pipe one end is provided with external screw thread.
Preferably, the quantity in described the first vacuum chamber and the second vacuum, the 3rd vacuum chamber chamber is two,And the first vacuum chamber and the second vacuum chamber are symmetricly set on respectively on one-level jet pipe and secondary jet pipe, and the 3rdVacuum chamber is symmetricly set on blast pipe.
Preferably, the draw-in groove being also provided with on the surface of described nozzle, secondary jet pipe and blast pipe
Preferably, on the surface of described blast pipe, be also symmetrically arranged with heat radiation projection.
Compared with prior art, the beneficial effects of the utility model are: the utility model by by nozzle,One-level jet pipe, secondary jet pipe and the mutual clamping of blast pipe, make dismounting and easier for installation, and be convenient toThe cleaning of combined multi-stage vacuum generator pipe and later stage upgrading, make this device adsorption effect better, passes throughMulti-stage pipeline is connected, and uses more efficiently, by the first non-return sheet and the second non-return sheet are set, subtractsLack gas backstreaming, made device service efficiency higher, and reduced the noise producing in use procedure,Make device more energy-efficient.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model front view.
In figure: nozzle 1, one-level jet pipe 2, secondary jet pipe 3, the first vacuum chamber 4, the second vacuum chamber 5,The first non-return sheet 6, receiving tube 7, blast pipe 8, the 3rd vacuum chamber 9, No. two receiving tubes 10, expandLoose pipe 11, the second non-return sheet 12.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technology in the utility model embodimentScheme is clearly and completely described, and obviously, described embodiment is only one of the utility modelDivide embodiment, instead of whole embodiment. Based on the embodiment in the utility model, this area is commonTechnical staff is not making the every other embodiment obtaining under creative work prerequisite, all belongs to thisThe scope of utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of combined multi-stage vacuum generatorPipe, comprises nozzle 1, is also provided with symmetrical draw-in groove on the surface of nozzle 1, and nozzle 1 is by being arranged onThe fixture block of its surperficial end is connected to the porch of one-level jet pipe 2, and nozzle 1 carries gas to enter one-level sprayPipe 2, one-level jet pipe 2 is connected to secondary away from one end of nozzle 1 by the fixture block that is arranged on its surperficial endThe porch of jet pipe 3, one-level jet pipe 2 is provided with sealing ring with the junction of secondary jet pipe 3, by manyLevel pipeline is connected, use more efficient, and without dispelling the heat, use convenient, oneOn the surface of level jet pipe 2 near secondary jet pipe 3, offer the first vacuum chamber 4, the first vacuum chambers 4 also with establishPut at a receiving tube 7 of one-level jet pipe 2 inside and be communicated with, the one end at one-level jet pipe 2 away from nozzle 1By being arranged on the fixture block clamping secondary jet pipe 3 of its surperficial end, offer at one-level jet pipe 2 its middle parts, surfaceThere is the second vacuum chamber 5, be installed with the first non-return sheet 6, the second vacuum in the inside of the second vacuum chamber 5Chamber 5 is also communicated with No. two receiving tubes 10 that are arranged on secondary jet pipe 2 inside, and secondary jet pipe 3 is away from one-levelOne end of jet pipe 2 is fixedly connected with blast pipe 8, on the surface at blast pipe 8 near secondary jet pipe, offersThe 3rd vacuum chamber 9, the three vacuum chamber 9 inside are installed with the second non-return sheet 12, the three vacuum chambers 9Also be communicated with the anemostat 11 that is arranged on blast pipe 8 inside, by by nozzle 1, one-level jet pipe 2, twoLevel jet pipe 3 and the mutual clamping of blast pipe 8, make dismounting and easier for installation, and it is many to be convenient to combined typeThe cleaning of level vacuum generator pipe and later stage upgrading, and be convenient to manufacture, and multi-stage jet tube coordinatesDevice can under low pressure be carried, has reduced the impact of pressure on device, reliability is improved,The surface of blast pipe 8 one end is provided with external screw thread, and blast pipe 8 connects by external screw thread and other device screw threadsConnect, on the surface at secondary jet pipe 3 near blast pipe 8, offer the 3rd vacuum chamber 9, the first vacuum chambers 4Be two with the quantity of the second vacuum chamber 5, and the first vacuum chamber 4 and the second vacuum chamber 5 symmetry respectivelyBe arranged on one-level jet pipe 2 and secondary jet pipe 3, be installed with second in the inside of the 3rd vacuum chamber 9Non-return sheet 12, by the first non-return sheet 6 and the second non-return sheet 12 are set, has reduced gas backstreaming, makes dressPut service efficiency higher, and reduced the noise producing in use procedure, make device more energy-efficient,The second vacuum chamber 5 is also communicated with No. two receiving tubes 10 that are arranged on secondary jet pipe 3 inside, blast pipe 8One end offers the outlet with its intracavity inter-connection, is also symmetrically arranged with heat radiation protruding on the surface of blast pipe 8Rise.
Nozzle 1 from nozzle 1 directive one-level jet pipe 2, enters No. of one-level jet pipe 2 inside by gases at high pressureReceiving tube 7, and drive the air in the first vacuum chamber 4 to move to secondary jet pipe 3, make the first vacuum chamber 4Interior pressure reduces, and forms vacuum area, and the first vacuum chamber 4 is externally adsorbed by adsorption orifice, sprayThe junction of mouth 1 and a receiving tube 7 is provided with sealing ring, sealing ring for the protection of device air-tightness,Device is used safer, and one end of nozzle 1 receive with No. one that is arranged on the first jet pipe 2 insidePipe 7 closely connects, one end of a receiving tube 7 insert secondary jet pipe 3 and be arranged on secondary jet pipe 3One end of No. two inner receiving tubes 10 closely connects, and what gases at high pressure entered in secondary jet pipe 3 connects for No. twoClosed tube 10, and drive the interior air of the second vacuum chamber 5 to move, make the second vacuum chamber 5 start absorption, No. twoBlast pipe 8 tight with diffusion chamber 11 one end that are arranged on blast pipe inside is inserted in one end of receiving tube 10Connect, gases at high pressure enter the anemostat 11 in blast pipe 8, and drive the sky of the 3rd vacuum chamber 9 insideGas moves, make the 3rd vacuum chamber 9 start absorption, then by the diffusion chamber 11 in blast pipe 8 to extending outLoose, the other end of No. two receiving tubes 10 is communicated with blast pipe 8 diffusion inside pipes 11, and anemostat 11 reducesThe pressure of gases at high pressure underspeeds gases at high pressure in anemostat 11.
In the time that combined multi-stage vacuum generator pipe is worked, by nozzle 1 by gases at high pressure to one-level jet pipe 2Spray, gases at high pressure enter a receiving tube 7 of one-level jet pipe 2 through nozzle 1, and by the first vacuum chamberAir in 4 detaches, and makes the first vacuum chamber chamber 4 externally start absorption, and through a receiving tube7 No. two, directive receiving tubes 10, make the second vacuum chamber 5 start externally to start absorption, through No. two receiving tubes10 directive anemostats 11, make the 3rd adsorbent chamber 9 start externally to start absorption, after enter in blast pipe 8Anemostat 11, carries out step-down to gases at high pressure, and gases at high pressure are after anemostat 11 diffusions, by anemostat11 outlets are slowly discharged.
Although illustrated and described embodiment of the present utility model, for the ordinary skill people of this areaMember, being appreciated that can be real to these in the situation that not departing from principle of the present utility model and spiritExecute example and carry out multiple variation, amendment, replacement and modification, scope of the present utility model is by claimsAnd equivalent limits.
Claims (7)
1. a combined multi-stage vacuum generator pipe, comprises nozzle (1), it is characterized in that: described sprayMouth (1) is connected to the porch of one-level jet pipe (2) by being arranged on the fixture block of its surperficial end, described inOne-level jet pipe (2) is connected to two away from one end of nozzle (1) by the fixture block that is arranged on its surperficial endThe porch of level jet pipe (3), offers near on the surface of secondary jet pipe (3) at one-level jet pipe (2)The first vacuum chamber (4), described the first vacuum chamber (4) also be arranged on one-level jet pipe (2) inner oneNumber receiving tube (7) is communicated with, and on middle part, secondary jet pipe (3) surface, has offered the second vacuum chamber (5),Be installed with the first non-return sheet (6), described the second vacuum chamber (5) in the inside of the second vacuum chamber (5)Also No. two receiving tubes (10) inner with being arranged on secondary jet pipe (3) are communicated with, described secondary jet pipe (3)Be fixedly connected with blast pipe (8) away from one end of one-level jet pipe (2), at the close secondary of blast pipe (8)On the surface of jet pipe (3), offer the 3rd vacuum chamber (9), fix in the inside of the 3rd vacuum chamber (9)The second non-return sheet (12) is installed, described the 3rd vacuum chamber (9) also be arranged in blast pipe (8)Anemostat (11) is communicated with, and one end of described blast pipe (8) offers the outlet with its intracavity inter-connection;
One end of described nozzle (1) is tight with a receiving tube (7) that is arranged on one-level jet pipe (2) insideClose connection, one end of a described receiving tube (7) insert secondary jet pipe (3) and be arranged on secondary sprayOne end of No. two receiving tubes (10) of pipe (3) inside closely connects, described No. two receiving tubes (10)The other end is communicated with blast pipe (8) diffusion inside pipe (11).
2. a kind of combined multi-stage vacuum generator pipe according to claim 1, is characterized in that:Described nozzle (1) is provided with sealing ring with the junction of a receiving tube (7).
3. a kind of combined multi-stage vacuum generator pipe according to claim 1, is characterized in that:Described one-level jet pipe (2) is provided with sealing ring with the junction of secondary jet pipe (3).
4. a kind of combined multi-stage vacuum generator pipe according to claim 1, is characterized in that:The surface of described blast pipe (8) one end is provided with external screw thread.
5. a kind of combined multi-stage vacuum generator pipe according to claim 1, is characterized in that:The quantity of described the first vacuum chamber (4) and the second vacuum chamber (5) and the 3rd vacuum chamber is two, andThe first vacuum chamber (4) and the second vacuum chamber (5) are symmetricly set on respectively one-level jet pipe (2) and secondary sprayPipe (3) is upper, and the 3rd vacuum chamber (9) quantity is two, is symmetricly set on blast pipe (8).
6. a kind of combined multi-stage vacuum generator pipe according to claim 1, is characterized in that:The draw-in groove that described nozzle (1), secondary jet pipe (3) and blast pipe (8) are also provided with.
7. a kind of combined multi-stage vacuum generator pipe according to claim 1, is characterized in that:On the surface of described blast pipe (8), be also provided with heat radiation projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042565.2U CN205243971U (en) | 2015-12-15 | 2015-12-15 | Modular multistage vacuum generator pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042565.2U CN205243971U (en) | 2015-12-15 | 2015-12-15 | Modular multistage vacuum generator pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205243971U true CN205243971U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521042565.2U Active CN205243971U (en) | 2015-12-15 | 2015-12-15 | Modular multistage vacuum generator pipe |
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| Country | Link |
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| CN (1) | CN205243971U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212648A (en) * | 2016-08-30 | 2016-12-14 | 苏州贝特贝斯能源技术有限公司 | Vehicle-mounted micro-vacuum fruit and vegetable picking Spot Cooling radiator cooler and forecooling method thereof |
| CN107859658A (en) * | 2017-10-27 | 2018-03-30 | 江苏大学 | A kind of jetted self-priming system of adjustable aperture |
| CN108273805A (en) * | 2018-04-09 | 2018-07-13 | 上汽大众汽车有限公司 | Culvert type vacuum generator and its vacuum tubings |
| CN111167145A (en) * | 2020-03-11 | 2020-05-19 | 上海一核阀门股份有限公司 | Flash evaporation pipe section for solid particle fluid doping and control method thereof |
-
2015
- 2015-12-15 CN CN201521042565.2U patent/CN205243971U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212648A (en) * | 2016-08-30 | 2016-12-14 | 苏州贝特贝斯能源技术有限公司 | Vehicle-mounted micro-vacuum fruit and vegetable picking Spot Cooling radiator cooler and forecooling method thereof |
| CN107859658A (en) * | 2017-10-27 | 2018-03-30 | 江苏大学 | A kind of jetted self-priming system of adjustable aperture |
| CN107859658B (en) * | 2017-10-27 | 2019-02-19 | 江苏大学 | A kind of jetted self-priming system of adjustable aperture |
| CN108273805A (en) * | 2018-04-09 | 2018-07-13 | 上汽大众汽车有限公司 | Culvert type vacuum generator and its vacuum tubings |
| CN111167145A (en) * | 2020-03-11 | 2020-05-19 | 上海一核阀门股份有限公司 | Flash evaporation pipe section for solid particle fluid doping and control method thereof |
| CN111167145B (en) * | 2020-03-11 | 2023-06-23 | 上海一核阀门股份有限公司 | Flash evaporation pipe section for solid particle fluid doping and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171016 Address after: 325600 front kiln village, Liushi Town, Yueqing, Zhejiang Patentee after: Wenzhou Han Tian Automation Co., Ltd. Address before: 325600 front kiln village, Liushi Town, Yueqing City, Zhejiang, Wenzhou Patentee before: WENZHOU FEIMU PNEUMATIC TECHNOLOGY CO., LTD. |