CN104989857A - Non-pressure exhausting device - Google Patents

Non-pressure exhausting device Download PDF

Info

Publication number
CN104989857A
CN104989857A CN201510420939.8A CN201510420939A CN104989857A CN 104989857 A CN104989857 A CN 104989857A CN 201510420939 A CN201510420939 A CN 201510420939A CN 104989857 A CN104989857 A CN 104989857A
Authority
CN
China
Prior art keywords
support
pressure
valve cone
outer cover
filter
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.)
Pending
Application number
CN201510420939.8A
Other languages
Chinese (zh)
Inventor
杨剑平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU XIECHANG RUBBER PLASTIC CO LTD
Original Assignee
CHANGZHOU XIECHANG RUBBER PLASTIC CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGZHOU XIECHANG RUBBER PLASTIC CO LTD filed Critical CHANGZHOU XIECHANG RUBBER PLASTIC CO LTD
Priority to CN201510420939.8A priority Critical patent/CN104989857A/en
Publication of CN104989857A publication Critical patent/CN104989857A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/12Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04Plug, tap, or cock filters filtering elements mounted in or on a faucet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

The invention relates to a non-pressure exhausting device. The non-pressure exhausting device comprises a filter, a filtering plate, a support, an exhausting valve cone, a balancing weight and an outer cover. The bottom of the outer cover is provided with a gas mixture inlet. A filtering box is arranged on the inner bottom face of the outer cover. The filter is arranged above the filtering box. The filtering plate is fixedly installed above the filter through the support. A plurality of first through holes are formed in the filtering plate. A second through hole is formed in the upper surface of the support. A guiding base is fixedly installed above the support. The exhausting valve cone is installed in the guiding base in a sliding mode. The balancing weight is fixedly installed above the exhausting valve cone. The lower end of the exhausting valve cone is inserted in the second through hole. A gas pressure release port communicated with the outside is formed in the side edge of the support and communicated with the second through hole. The non-pressure exhausting device is simple in structure; and the certain-mass balancing weight which is arranged in advance is used for controlling pressure in a container, and the gas pressure in the container is effectively controlled to be 0.1 MPa or smaller all the time.

Description

Venting gas appliance with no pressure
Technical field
The present invention relates to Pressure Control Technology field, especially relate to a kind of venting gas appliance with no pressure.
Background technique
In many production processes, constant pressure or certain degree of vacuum is kept to be often normal necessary conditions of producing.A lot of chemical reaction needs to carry out at constant pressure, for keeping the constant constant pressure also often needing to control principal pressure source of flow.According to different application occasion, Stress control can be in different ways.When control performance is less demanding, fairly simple control gear can be adopted, as pressure regulator valve etc.To performance requirement, higher or production process more complicated, should adopt control pressurer system.The structure of control pressurer system is closed loop, is made up of pressure transducer, pressure controller and controlled device.
Traditional Stress control is more complicated, is not suitable for the Stress control of the container producing flue dust.
Summary of the invention
The technical problem to be solved in the present invention is: more complicated in order to overcome Stress control traditional in prior art, is not suitable for the pressure controlled problem of the container producing flue dust, provides a kind of venting gas appliance with no pressure.
The technical solution adopted for the present invention to solve the technical problems is: a kind of venting gas appliance with no pressure, comprise filter, filter plate, support, exhaust valve cone, balancing weight and outer cover, described shield base has gas mixture inlet, described outer cover inner bottom surface is provided with filtering box, the top of described filtering box arranges filter, described filter plate is fixedly mounted on above filter by support, described filter plate has some first through holes, the upper surface of described support has the second through hole, the top of described support is installed with guide holder, described exhaust valve cone is slidably mounted in guide holder, the top fixed installation balancing weight of described exhaust valve cone, the lower end of described exhaust valve cone is inserted in described second through hole, the side of described support is provided with the air venting mouth be in communication with the outside, described air venting mouth is communicated with described second through hole.
In order to make balancing weight not offset, the inwall of described balancing weight and outer cover is slidably connected.
Gaseous mixture enters filtering box by gas mixture inlet, box enters after filtering and has been in filter after filtration, filter plate is entered after being filtered, because the weight of balancing weight sets in advance, after air pressure reaches more than 0.1Mpa, gas can by exhaust valve cone and balancing weight upwards jack-up, and gas is just discharged by air venting mouth, and the air pressure in outer cover is controlled all the time at below 0.1Mpa.
The invention has the beneficial effects as follows: structure of the present invention is simple, control the pressure in container with the balancing weight of the certain mass set in advance, effectively make the air pressure in container control all the time at below 0.1Mpa.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is two-dimensional representation of the present invention.
In figure: 1. filter, 2. filter plate, 3. support, be 4. vented valve cone, 5. balancing weight, 6. outer cover, 7. entrance, 8. filtering box, 9. the second through hole, 10. guide holder, 11. air venting mouths.
Embodiment
The present invention will be further described in detail by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The venting gas appliance with no pressure of one as shown in Figure 1, comprise filter 1, filter plate 2, support 3, exhaust valve cone 4, balancing weight 5 and outer cover 6, gas mixture inlet 7 is had bottom outer cover 6, outer cover 6 inner bottom surface is provided with filtering box 8, the top of filtering box 8 arranges filter 1, filter plate 2 is fixedly mounted on above filter 1 by support 3, filter plate 2 has some first through holes, the upper surface of support 3 has the second through hole 9, the top of support 3 is installed with guide holder 10, exhaust valve cone 4 is slidably mounted in guide holder 10, the top fixed installation balancing weight 5 of exhaust valve cone 4, the lower end of described exhaust valve cone 4 is inserted in described second through hole 9, the side of support 3 is provided with the air venting mouth 11 be in communication with the outside, described air venting mouth 11 is communicated with described second through hole 9.
In order to make balancing weight 5 not offset, balancing weight 5 is slidably connected with the inwall of outer cover 6.
Gaseous mixture enters filtering box 8 by gas mixture inlet 7, box 8 enters after filtering and has been in filter 1 after filtration, filter plate 2 is entered after filter 1 filters, because the weight of balancing weight 5 sets in advance, after air pressure reaches more than 0.1Mpa, gas can by exhaust valve cone 4 and balancing weight 5 upwards jack-up, and gas is just discharged by air venting mouth 11, and the air pressure in outer cover 6 is controlled all the time at below 0.1Mpa.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.

Claims (2)

1. a venting gas appliance with no pressure, it is characterized in that: comprise filter (1), filter plate (2), support (3), exhaust valve cone (4), balancing weight (5) and outer cover (6), described outer cover (6) bottom has gas mixture inlet (7), described outer cover (6) inner bottom surface is provided with filtering box (8), the top of described filtering box (8) arranges filter (1), described filter plate (2) is fixedly mounted on filter (1) top by support (3), described filter plate (2) has some first through holes, the upper surface of described support (3) has the second through hole (9), the top of described support (3) is installed with guide holder (10), described exhaust valve cone (4) is slidably mounted in guide holder (10), top fixed installation balancing weight (5) of described exhaust valve cone (4), the lower end of described exhaust valve cone (4) is inserted in described second through hole (9), the side of described support (3) is provided with the air venting mouth (11) be in communication with the outside, described air venting mouth (11) is communicated with described second through hole (9).
2. venting gas appliance with no pressure as claimed in claim 1, is characterized in that: described balancing weight (5) is slidably connected with the inwall of outer cover (6).
CN201510420939.8A 2015-07-16 2015-07-16 Non-pressure exhausting device Pending CN104989857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510420939.8A CN104989857A (en) 2015-07-16 2015-07-16 Non-pressure exhausting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510420939.8A CN104989857A (en) 2015-07-16 2015-07-16 Non-pressure exhausting device

Publications (1)

Publication Number Publication Date
CN104989857A true CN104989857A (en) 2015-10-21

Family

ID=54301712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510420939.8A Pending CN104989857A (en) 2015-07-16 2015-07-16 Non-pressure exhausting device

Country Status (1)

Country Link
CN (1) CN104989857A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115282426A (en) * 2022-07-28 2022-11-04 忽梦桃 Automatic pressure regulating device of oxygen generator and use method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1803822A1 (en) * 1968-10-18 1970-05-27 Thies Dipl Ing Wolf Ruediger Full-lift safety valve
GB2147391A (en) * 1983-09-30 1985-05-09 Dresser Ind Safety valve
CN2111417U (en) * 1991-10-12 1992-07-29 刘云志 Safety side spraying valve
CN2541695Y (en) * 2002-05-15 2003-03-26 徐友顺 Superpressure preventing and detaching proof micropressure limiter
CN203730805U (en) * 2014-03-31 2014-07-23 宁波市镇海新东方精细化工有限公司 Plate pipeline gate
CN204942666U (en) * 2015-07-16 2016-01-06 常州协昌橡塑有限公司 Venting gas appliance with no pressure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1803822A1 (en) * 1968-10-18 1970-05-27 Thies Dipl Ing Wolf Ruediger Full-lift safety valve
GB2147391A (en) * 1983-09-30 1985-05-09 Dresser Ind Safety valve
CN2111417U (en) * 1991-10-12 1992-07-29 刘云志 Safety side spraying valve
CN2541695Y (en) * 2002-05-15 2003-03-26 徐友顺 Superpressure preventing and detaching proof micropressure limiter
CN203730805U (en) * 2014-03-31 2014-07-23 宁波市镇海新东方精细化工有限公司 Plate pipeline gate
CN204942666U (en) * 2015-07-16 2016-01-06 常州协昌橡塑有限公司 Venting gas appliance with no pressure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115282426A (en) * 2022-07-28 2022-11-04 忽梦桃 Automatic pressure regulating device of oxygen generator and use method thereof

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20151021

RJ01 Rejection of invention patent application after publication