CN204284775U - Diaphragm type pulse buffer - Google Patents
Diaphragm type pulse buffer Download PDFInfo
- Publication number
- CN204284775U CN204284775U CN201420697744.9U CN201420697744U CN204284775U CN 204284775 U CN204284775 U CN 204284775U CN 201420697744 U CN201420697744 U CN 201420697744U CN 204284775 U CN204284775 U CN 204284775U
- Authority
- CN
- China
- Prior art keywords
- housing
- barrier film
- type pulse
- diaphragm type
- pulse buffer
- 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
Links
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model provides a kind of diaphragm type pulse buffer.Described diaphragm type pulse buffer comprises the housing of tool containing space, diaphragm apparatus, inflator, liquid conveying device and two pressure rings, described diaphragm apparatus is contained in described housing, described shell one end connects described inflator, the other end connects described liquid conveying device, described two pressure rings are sheathed on described shell rim, described diaphragm apparatus comprises barrier film, two compressing tablets and link, and described two compressing tablets are connected to described barrier film both sides and arrange, and are fastenedly connected described barrier film by described link.The barrier film of the diaphragm type pulse buffer that the utility model provides has that flexible resistance is high, good corrosion resistance, not easily break, the feature of long service life, in addition, the structure of described barrier film is simple, easily assembles.
Description
Technical field
The utility model relates to water treatment system apparatus field, particularly relates to a kind of pulse buffer.
Background technique
Sewage has become a global environmental problem, enters Rapid development stage to the research of sewage treatment.The mode focused on generally is adopted to the process of sewage, sets up sewage disposal system, for reaching good wastewater treatment efficiency, very high to the requirement of each equipment in system.Wherein, namely pulse buffer is a capital equipment.
Pulse buffer eliminates reciprocating pump in pipeline to cause the common component of pulsation, its principle is with corrosion resistant barrier film by the liquid isolation in gas and pipeline, the pipeline pulsation utilizing the change of gas volume to come smoothly to be caused by plunger pump, diaphragm pump and metering pump isometric(al) formula pump and the water hammer of system.Suitable pulse buffer is installed, the life-span of positive displacement pump and system equipment can be extended, reduce the cost of system.Wherein, diaphragm type pulse buffer is widely used in sewage disposal system because its smooth effect is good and easy for installation.
Mainly there is following problem in the diaphragm type pulse buffer of prior art:
One, working life is short: on market, the barrier film of existing diaphragm type pulse buffer is generally nitrile butadiene rubber barrier film and fluorine rubber barrier film, the limiting stopper of two kinds of barrier films be all direct sulfuration in rubber, flexible resistance is poor and working life is short;
Two, film cost of production is high: nitrile butadiene rubber barrier film and fluorine rubber barrier film need to carry out sulfuration process process with vulcanizing equipment, and film up-to-standard rate is low, causes film cost of production higher.
Model utility content
The technical problem poor for above-mentioned diaphragm type pulse buffer flexible resistance, working life is short and film cost of production is high, the utility model provides that a kind of flexible resistance is good, long service life and the low diaphragm type pulse buffer of film cost of production.
A kind of diaphragm type pulse buffer, comprise the housing of tool containing space, diaphragm apparatus, inflator, liquid conveying device and two pressure rings, described diaphragm apparatus is contained in described housing, described shell one end connects described inflator, the other end connects described liquid conveying device, and described two pressure rings are arranged around described housing, and described diaphragm apparatus comprises barrier film, two compressing tablets and link, described two compressing tablets are connected to described barrier film both sides and arrange, and are fastenedly connected described barrier film by described link.
According to a preferred embodiment of the present utility model, the housing of described tool containing space comprises the first housing, the second housing and multiple fastening piece.Described first housing coordinates described second housing to surround the housing of tool containing space, and described shell rim is evenly located at by described multiple fastening piece.
According to a preferred embodiment of the present utility model, the shape of described first housing and described second housing is billiard table shape and the two is symmetrical arranged.
According to a preferred embodiment of the present utility model, the edge clamping of described barrier film is located at the joint of described first housing and described second housing, and by described fastening piece and described two pressure rings fastening.
According to a preferred embodiment of the present utility model, described inflator comprises gas tube and pressure gauge, and described gas tube is communicated with described housing, and described gas tube is located at by described pressure gauge.
According to a preferred embodiment of the present utility model, described liquid conveying device comprises indusion tube and is sheathed on the connecting plate of described indusion tube one end, the described indusion tube the other end is communicated with described housing, and described connecting plate comprises is located at its edge and equally distributed multiple fixed hole.
According to a preferred embodiment of the present utility model, described barrier film is poly tetrafluoroethylene.
Compared to prior art, the diaphragm type pulse buffer that the utility model provides has following beneficial effect:
One, by adopting the matching design of described barrier film, described first compressing tablet, described second compressing tablet and described link, position-limiting action is played to described barrier film, go out described housing when preventing described barrier film pressure excessive, and strengthen the flexible resistance of described barrier film, improve the working life of described barrier film;
Two, the sealing by adopting the matching design of described two pressure rings and described fastening piece to realize described housing and described diaphragm apparatus is fastenedly connected;
Three, describedly manometricly set up the hydraulic pressure conditions effectively grasping described diaphragm type pulse buffer, improve Security;
Four, the material of described barrier film is teflon, and uniaxial direct tensile is shaping, and technique is simple, promotes the corrosion resistance of described barrier film and expands the scope that can use aggressive medium.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of embodiment of the diaphragm type pulse buffer that the utility model provides;
Fig. 2 is the structural representation of the diaphragm apparatus of the pulse buffer of diaphragm type shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the structural representation of a kind of embodiment of its diaphragm type pulse buffer provided for the utility model.Described diaphragm type pulse buffer 1 comprises the housing 11 of tool containing space, diaphragm apparatus 13, inflator 15, liquid conveying device 17 and two pressure rings 19.Described diaphragm apparatus 13 is contained in the containing space of described housing 11, and described housing 11 one end connects described inflator 15, and the other end connects described liquid conveying device 17, and described two pressure rings 19 are sheathed on described housing 11 edge.
Described housing 11 comprises the first housing 111, second housing 113 and multiple fastening piece 115.Described first housing 111 and described second housing 113 surround the housing 11 of described tool containing space jointly, and described housing 11 edge is evenly located at by described multiple fastening piece 115.
The shape of described first housing 111 and described second housing 113 is billiard table shape and the two is measure-alike, and symmetry is oppositely arranged and surrounds hollow containing space.Described first housing 111 and described second housing 113 include the annular flanging (sign) being located at its edge, described second ring flanging (sign) comprises runs through its setting and equally distributed multiple attachment hole (sign), in the present embodiment, the quantity of described attachment hole (sign) is six.
The set screw nut 1157 that described fastening piece 115 comprises bolt 1151, is sheathed on the compression spring 1153 of described bolt 1151 and is connected with described bolt 1151.Described fastening piece 115 is affixed for described first housing 111 and described second housing 113.
Again incorporated by reference to consulting Fig. 2, it is the structural representation of diaphragm apparatus shown in Fig. 1.Described diaphragm apparatus 13 comprises barrier film 131, is symmetrically set in the link 137 of two compressing tablets 135 of described barrier film 131 2 opposite side and affixed described two compressing tablets 135.The containing space of described housing 11 is divided into air chamber 117 and liquid chamber 119 by described diaphragm apparatus 13.The edge clamping of described barrier film 131 is located between the flanging (sign) of described first housing 111 and described second housing 113, and described barrier film 131 is poly tetrafluoroethylene.
Described two compressing tablets 135 comprise the first compressing tablet 1351 and the second compressing tablet 1353, and described link 137 comprises bolt 1371 and set screw nut 1373.Described first compressing tablet 1351 and described second compressing tablet 1353 are located at both sides in the middle part of described barrier film 131 and abut described barrier film 131, described bolt 1371 runs through described second compressing tablet 1353, described barrier film 131 and described first compressing tablet 1351 successively, and be connected with described first set screw nut 1373, realize being fastenedly connected of described first compressing tablet 1351, described barrier film 131 and described second compressing tablet 1353.
Please again consult Fig. 1, described inflator 15 comprises gas tube 151 and pressure gauge 153.Described gas tube 151 one end is run through described first housing 111 and is arranged, and is communicated with described air chamber 117.Described gas tube 151 is located at by described pressure gauge 153.
Described liquid conveying device 17 comprises indusion tube 171 and is sheathed on the connecting plate 173 of described indusion tube 171 one end, and described indusion tube 171 the other end runs through described second housing 113 and arranges, and is communicated with described liquid chamber 119.Described connecting plate 173 comprises is located at its edge and equally distributed multiple fixed hole 1731, and in the present embodiment, the quantity of described fixed hole 1731 is six.Described fixed hole 1731 is for fixing described diaphragm type pulse buffer 1 to other carrieies.
Described two pressure rings 19 are respectively the first pressure ring 191 and the second pressure ring 193.Described first pressure ring 191 is arranged around described first housing 111 edge, and abut the flanging (sign) of described first housing 111, described second housing 193 is arranged around described second housing 113 edge, and abut the flanging (sign) of described second housing 113, described first pressure ring 191 and described second pressure ring 193 include corresponding the second attachment hole (sign) of described attachment hole (sign) on multiple and described flanging (sign), in the present embodiment, the quantity of described second attachment hole (sign) is six.Described attachment hole (sign) in described flanging (sign) and corresponding described second attachment hole (sign) realize described housing 11 and described diaphragm apparatus 13 sealing by passing of described fastening piece 115 is fastenedly connected.
Compared to prior art, the utility model has following beneficial effect:
One, by adopting the matching design of barrier film 131, first compressing tablet 1351, second compressing tablet 1353 and link 137, position-limiting action is played to barrier film 131, housing 11 is gone out when preventing barrier film 131 pressure excessive, and strengthen the resistance to flexibility of barrier film 131, improve the working life of barrier film 131, thus promote the working life of diaphragm type pulse buffer;
Two, the sealing by adopting the matching design of described two pressure rings 19 and described fastening piece 115 to realize described housing 11 and described diaphragm apparatus 13 is fastenedly connected;
Three, described pressure gauge 153 set up the hydraulic pressure conditions effectively grasping described diaphragm type pulse buffer 1, improve Security;
Four, the material of described barrier film 131 is teflon, and uniaxial direct tensile is shaping, and technique is simple, promotes the corrosion resistance of barrier film 131 and expands the scope that can use aggressive medium.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a diaphragm type pulse buffer, it is characterized in that: comprise the housing of tool containing space, diaphragm apparatus, inflator, liquid conveying device and two pressure rings, described diaphragm apparatus is contained in described housing, described shell one end connects described inflator, the other end connects described liquid conveying device, described two pressure rings are arranged around described housing, described diaphragm apparatus comprises barrier film, two compressing tablets and link, described two compressing tablets are connected to described barrier film both sides and arrange, and are fastenedly connected described barrier film by described link.
2. diaphragm type pulse buffer according to claim 1, it is characterized in that: the housing of described tool containing space comprises the first housing, the second housing and multiple fastening piece, described first housing coordinates described second housing to surround the housing of tool containing space, described shell rim is evenly located at by described fastening piece, and fixing described first housing and the second housing.
3. diaphragm type pulse buffer according to claim 2, is characterized in that: the shape of described first housing and described second housing is billiard table shape and the two is symmetrical arranged.
4. diaphragm type pulse buffer according to claim 2, is characterized in that: the edge clamping of described barrier film is located at the joint of described first housing and described second housing, and by described fastening piece and described two pressure rings fastening.
5. diaphragm type pulse buffer according to claim 1, it is characterized in that: described inflator comprises gas tube and pressure gauge, described gas tube is communicated with described housing, and described gas tube is located at by described pressure gauge.
6. diaphragm type pulse buffer according to claim 1, it is characterized in that: described liquid conveying device comprises indusion tube and is sheathed on the connecting plate of described indusion tube one end, the described indusion tube the other end is communicated with described housing, and described connecting plate comprises is located at its edge and equally distributed multiple fixed hole.
7. diaphragm type pulse buffer according to claim 1, is characterized in that: described barrier film is poly tetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697744.9U CN204284775U (en) | 2014-11-19 | 2014-11-19 | Diaphragm type pulse buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697744.9U CN204284775U (en) | 2014-11-19 | 2014-11-19 | Diaphragm type pulse buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284775U true CN204284775U (en) | 2015-04-22 |
Family
ID=52867936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420697744.9U Expired - Fee Related CN204284775U (en) | 2014-11-19 | 2014-11-19 | Diaphragm type pulse buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284775U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013503A (en) * | 2017-12-05 | 2018-05-11 | 南华大学 | Gas pulses absorption plant |
| CN110906096A (en) * | 2019-12-24 | 2020-03-24 | 日照市恒通水处理设备有限公司 | Self-adaptive pulse buffering device of pipeline conveying system |
| CN114673857A (en) * | 2022-02-23 | 2022-06-28 | 德帕姆(杭州)泵业科技有限公司 | Diaphragm type pulsation damper with high pressure resistance |
| CN114893642A (en) * | 2022-06-12 | 2022-08-12 | 中铁十四局集团第二工程有限公司 | Water hammer eliminator with inflatable sleeve and construction method thereof |
| CN115076499A (en) * | 2022-06-22 | 2022-09-20 | 中铁十四局集团第二工程有限公司 | Box-type hammer-eliminating bidirectional pressure regulating tower |
-
2014
- 2014-11-19 CN CN201420697744.9U patent/CN204284775U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013503A (en) * | 2017-12-05 | 2018-05-11 | 南华大学 | Gas pulses absorption plant |
| CN110906096A (en) * | 2019-12-24 | 2020-03-24 | 日照市恒通水处理设备有限公司 | Self-adaptive pulse buffering device of pipeline conveying system |
| CN110906096B (en) * | 2019-12-24 | 2024-05-17 | 日照市恒通水处理设备有限公司 | Self-adaptive pulse buffer device of pipeline conveying system |
| CN114673857A (en) * | 2022-02-23 | 2022-06-28 | 德帕姆(杭州)泵业科技有限公司 | Diaphragm type pulsation damper with high pressure resistance |
| CN114673857B (en) * | 2022-02-23 | 2024-01-26 | 德帕姆(杭州)泵业科技有限公司 | Diaphragm type pulsation damper with high pressure resistance |
| CN114893642A (en) * | 2022-06-12 | 2022-08-12 | 中铁十四局集团第二工程有限公司 | Water hammer eliminator with inflatable sleeve and construction method thereof |
| CN115076499A (en) * | 2022-06-22 | 2022-09-20 | 中铁十四局集团第二工程有限公司 | Box-type hammer-eliminating bidirectional pressure regulating tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204284775U (en) | Diaphragm type pulse buffer | |
| CN211288050U (en) | Energy-saving pneumatic diaphragm pump | |
| CN104976110A (en) | Testing device of pneumatic double-diaphragm pump | |
| CN213064991U (en) | Flange for pipeline | |
| RU2016149520A (en) | DIAPHRAGM PUMP WITH VALVES OF TYPE "DUCK NOSE", DIFFERENT DIRECTION OF OPENINGS AND FLEXIBLE ELECTRICAL CONNECTIONS | |
| CN204253334U (en) | A kind of membrane pump with pneumatic drive of a nut dismounting | |
| CN204783607U (en) | Pneumatic two diaphragm pump test device | |
| CN204829107U (en) | Pipe end sealing device for pressure testing | |
| CN204511850U (en) | Water pump hydraulic detection device | |
| CN202647025U (en) | Connecting mechanism of double-stage screw bolt stretching device and pump station | |
| CN211159022U (en) | Electroplating waste gas collecting device | |
| CN204511835U (en) | A kind of chamber of septum of slurry diaphragm pump | |
| WO2018033790A3 (en) | Pressure system | |
| CN206487986U (en) | A kind of fast sealing mouth of pipe frock | |
| CN205560109U (en) | Reverse formula gasbag attenuator | |
| CN210799294U (en) | A quick adapter of gas tightness for degasification membrane | |
| CN202228818U (en) | Connection sealing piece of steel plastic composite pipe and meter | |
| CN205261084U (en) | Pipeline coupling assembling with adjustable | |
| CN204573376U (en) | A kind of flexible water route cardan | |
| CN206111670U (en) | Improve pump body flowing back structure | |
| CN203272086U (en) | Novel pneumatic diaphragm pump for coal mine | |
| CN214880594U (en) | Aeration device with aeration membrane | |
| CN208718990U (en) | A kind of terminals reinforcement type proof submersible sand discharging pump | |
| CN204389108U (en) | Pipeline leakage test tool | |
| CN212191177U (en) | Diaphragm pump stand and stamping die thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Diaphragm type pulse buffer Effective date of registration: 20191126 Granted publication date: 20150422 Pledgee: Hitachi Branch of Rizhao Bank Co.,Ltd. Pledgor: RIZHAO HENGTONG WATER TREATMENT EQUIPMENT Co.,Ltd. Registration number: Y2019370010040 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |