CN205981310U - Shock resistance venturi - Google Patents
Shock resistance venturi Download PDFInfo
- Publication number
- CN205981310U CN205981310U CN201620868091.5U CN201620868091U CN205981310U CN 205981310 U CN205981310 U CN 205981310U CN 201620868091 U CN201620868091 U CN 201620868091U CN 205981310 U CN205981310 U CN 205981310U
- Authority
- CN
- China
- Prior art keywords
- section
- negative pressure
- pressure pipe
- pipe
- burden
- 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.)
- Active
Links
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model provides a shock resistance venturi, including the venturi body, the venturi body including entry cylindrical section, circular cone contraction section, drum throat and expansion section and circular cone diffuser, the surface of venturi body still be equipped with the straight tube section, this straight tube section and entry cylindrical section, circular cone contraction section, drum throat and expansion section and circular cone diffuser integrated into one piece, entry cylindrical section goes up to officially enroll along radially being equipped with of venturi and presses the pipe, officially enroll and press that it officiallys enroll to be equipped with on the pipe and press mouthful surface that the straight tube section is in drum throat and expansion section department radially is equipped with the burden along venturi and gets and press the pipe, drum throat and expansion section's surface be equipped with the second burden and get and press the pipe, the burden get and press pipe and second burden and get that press the pipe to be in on the same axis and the burden is got and is pressed pipe and second burden and get to press and be equipped with the burden on the pipe respectively and get that press mouthful and the second burden is got and is pressed mouthful, the burden get the burden of pressing the pipe and get to press mouthful and get the second burden of pressing the pipe with the second burden and get to press and mouthful pass through metal collapsible tube turn -on connection.
Description
Technical field
This utility model is related to Venturi tube, more particularly, to a kind of vibration resistance Venturi tube.
Background technology
Venturi tube is mainly used in control and the metering of the industry Large Diameter Pipeline fluid such as oil, chemical industry, metallurgy, electric power.At present
Venturi tube structure simple, overall rigidity is poor, does not possess and does shake requirement, and if the medium in venturi face is more viscous
Thick, easily Venturi tube is blocked, therefore could be improved.
Content of the invention
In order to overcome the shortcomings of background technology, this utility model provide a kind of have shock-proof effect and be not easily blocked resistance to
Vibrations Venturi tube.
This utility model be employed technical scheme comprise that：A kind of vibration resistance Venturi tube, includes Venturi tube body, institute
The Venturi tube body stated includes inlet cylinders section, circular cone contraction section, cylinder trunnion section and the circular cone diffuser being arranged in order, institute
The outer surface of the Venturi tube body stated is additionally provided with straight length, this straight length and inlet cylinders section, circular cone contraction section, cylinder trunnion
Section and circular cone diffuser are integrally formed, and are radially provided with positive pressure pipe along Venturi tube in described inlet cylinders section, described
Positive pressure pipe is provided with positive pressure tappings, and the outer surface being at cylinder trunnion section in described straight length is radially provided with along Venturi tube
It is provided with negative pressure pipe, the outer surface of described cylinder trunnion section is provided with the second negative pressure pipe, described negative pressure pipe and second negative
Pressure pipe be on same axis and negative pressure pipe and the second negative pressure pipe on be respectively equipped with negative pressure tappings and the second negative pressure tappings,
The negative pressure tappings of described negative pressure pipe pressure tappings negative with the second of the second negative pressure pipe are connected by metal hose conducting, described
Be provided with positive pressure grading ring between positive pressure pipe and inlet cylinders section, described negative pressure pipe and the second negative pressure pipe respectively with
It is provided with negative pressure grading ring between straight length and cylinder trunnion section.
Using technique scheme, additional straight length on the basis of common solder type Venturi tube is so that straight length, enter
Mouth cylindrical section, circular cone contraction section, cylinder trunnion section and circular cone diffuser form one, increase integral rigidity；Entrance is effectively ensured
Cylindrical section, the axiality of circular cone contraction section, cylinder trunnion section and circular cone diffuser, can reach certain shockproof requirements simultaneously, also carry
High venturi overall precision.
This utility model is further arranged to：Described positive pressure tappings, negative pressure tappings and the second negative pressure tappings are respectively four
Individual, described four positive pressure tappings, negative pressure tappings and the second negative pressure tappings are distributed in positive pressure pipe, negative pressure pipe and second and negative take
In pressure pipe and be looped around the outer surface of inlet cylinders section, straight length and cylinder trunnion section.
Using technique scheme, adopt grading ring pressure (4 points of pressures) at inlet cylinders section and cylinder trunnion section, carry
High pressure precision.
This utility model is further set to：It is provided with screwed hole between described circular cone contraction section and circular cone diffuser,
Described straight length is provided with the second screwed hole with screwed hole conducting, and described screwed hole and the second screwed hole female thread are connected with
Sealing-plug, is provided with rubber gasket between the inner surface of described sealing-plug and circular cone contraction section.
Using technique scheme, the setting of sealing-plug can preventing Venturi tube from blocking, once blocking, can take off close
Blocking is cleared up.
This utility model is further set to：The outer surface of described sealing-plug and the outer surface of straight length are in same flat
Face, the outer surface of described sealing-plug is provided with handle and the groove being adapted to handle, and described handle is articulated and connected with sealing-plug.
Using technique scheme, when needing to install or remove sealing-plug, handle is opened in groove, rotatory sealing
Plug, installation or removal finish, and handle is positioned in groove, and such handle would not protrude from outside straight length.
Below in conjunction with the accompanying drawings this utility model embodiment is described further.
Brief description
Fig. 1 is the entirety sectional view of this utility model embodiment；
Specific embodiment
As shown in figure 1, this utility model provides a kind of vibration resistance Venturi tube, include Venturi tube body 1, described
Venturi tube body 1 includes inlet cylinders section 11, circular cone contraction section 12, cylinder trunnion section 13 and the circular cone diffuser being arranged in order
14, the outer surface of described Venturi tube body 1 is additionally provided with straight length 2, and this straight length 2 is shunk with inlet cylinders section 11, circular cone
Section 12, cylinder trunnion section 13 and circular cone diffuser 14 are integrally formed, along the radial direction of Venturi tube in described inlet cylinders section 11
It is provided with positive pressure pipe 3, described positive pressure pipe 3 is provided with positive pressure tappings 31, is at cylinder trunnion section 13 in described straight length 2
Outer surface be radially provided with along Venturi tube body 1 and be provided with negative pressure pipe 4, the outer surface of described cylinder trunnion section 13 is provided with
Two negative pressure pipes 5, described negative pressure pipe 4 and the second negative pressure pipe 5 are on same axis and negative pressure pipe 4 and second negative takes
Negative pressure tappings 41 and the second negative pressure tappings 51 are respectively equipped with pressure pipe 5, the negative pressure tappings 41 of described negative pressure pipe 4 are negative with second
Second negative pressure tappings 51 of pressure pipe 5 pass through metal hose 6 conducting and connect, between described positive pressure pipe 3 and inlet cylinders section 11
Be provided with positive pressure grading ring 32, described negative pressure pipe 4 and the second negative pressure pipe 5 respectively with straight length 2 and cylinder trunnion section
It is provided with negative pressure grading ring 7 between 13, in such scheme, additional straight length 2 on the basis of common solder type Venturi tube,
Make straight length 2, inlet cylinders section 11, circular cone contraction section 12, cylinder trunnion section 13 and circular cone spread 14 sections and form one, increase
Integral rigidity；Inlet cylinders section 11, circular cone contraction section 12, cylinder trunnion section 13 and circular cone diffuser 14 coaxial is effectively ensured
Degree, can reach certain shockproof requirements simultaneously, also improve venturi overall precision.
In this utility model embodiment, described positive pressure tappings 31, negative pressure tappings 41 and the second negative pressure tappings 51 are respectively
For four, described four positive pressure tappings 31, negative pressure tappings 41 and the second negative pressure tappings 51 are distributed in positive pressure pipe 3, negative pressure
On pipe 4 and the second negative pressure pipe 5 and be looped around the outer surface of inlet cylinders section 11, straight length 2 and cylinder trunnion section 13, above-mentioned
In scheme, at inlet cylinders section 11 and cylinder trunnion section 13, adopt grading ring pressure (4 points of pressures), improve pressure precision.
In this utility model embodiment, described circular cone contraction section 12 is provided with screwed hole 8, on described straight length 2
It is provided with the second screwed hole 81 with screwed hole 8 conducting, described screwed hole 8 and the second screwed hole 81 female thread are connected with sealing-plug 9,
It is provided with rubber gasket 91 between described sealing-plug 9 and the inner surface of circular cone contraction section 12.In such scheme, sealing-plug 9
Setting can prevent Venturi tube block, once blocking, sealing-plug 9 can be taken off and cleared up.
In this utility model embodiment, the described outer surface of sealing-plug 9 is in same flat with the outer surface of straight length 2
Face, the outer surface of described sealing-plug 9 is provided with handle 92 and the groove 93 being adapted to handle 92, described handle 92 and sealing-plug
9 are articulated and connected, and in such scheme, when needing to install or remove sealing-plug 9, handle 92 are opened in groove 93, rotation
Sealing-plug 9, installation or removal finish, and handle 92 is positioned in groove 93, and such handle 92 would not protrude from straight length 2
Outward.
Every technical staff's notice：Although this utility model describes according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that invention, the repacking of any utilization this utility model thought, all will include this specially
In sharp scope of patent protection.
Claims (4)
1. a kind of vibration resistance Venturi tube, include Venturi tube body it is characterised in that：Described Venturi tube body includes
Inlet cylinders section, circular cone contraction section, cylinder trunnion section and the circular cone diffuser being arranged in order, described Venturi tube body outer
Surface is additionally provided with straight length, and this straight length is become with inlet cylinders section, circular cone contraction section, cylinder trunnion section and circular cone diffuser one
Type, along the positive pressure pipe that is radially provided with of Venturi tube in described inlet cylinders section, described positive pressure pipe is provided with positive pressure
Mouthful, the outer surface being at cylinder trunnion section in described straight length is radially provided with along Venturi tube and is provided with negative pressure pipe, described
The outer surface of cylinder trunnion section is provided with the second negative pressure pipe, and described negative pressure pipe and the second negative pressure pipe are on same axis
And negative pressure tappings and the second negative pressure tappings are respectively equipped with negative pressure pipe and the second negative pressure pipe, described the negative of negative pressure pipe takes
Pressure mouth pressure tappings negative with the second of the second negative pressure pipe pass through metal hose and turn on to be connected, described positive pressure pipe and inlet cylinders section
Between be provided with positive pressure grading ring, described negative pressure pipe and the second negative pressure pipe respectively with straight length and cylinder trunnion section it
Between be provided with negative pressure grading ring.
2. a kind of vibration resistance Venturi tube according to claim 1 it is characterised in that：Described positive pressure tappings, negative pressure
Mouthful and the second negative pressure tappings be respectively four, described four positive pressure tappings, bear pressure tappings and the second negative pressure tappings are just distributed in
In pressure pipe, negative pressure pipe and the second negative pressure pipe and be looped around the outer surface of inlet cylinders section, straight length and cylinder trunnion section.
3. a kind of vibration resistance Venturi tube according to claim 1 it is characterised in that：It is provided with described circular cone contraction section
Screwed hole, described straight length is provided with the second screwed hole, described screwed hole and the second screw thread in the hole spiral shell with screwed hole conducting
Stricture of vagina is connected with sealing-plug, is provided with rubber gasket between the inner surface of described sealing-plug and circular cone contraction section.
4. a kind of vibration resistance Venturi tube according to claim 3 it is characterised in that：The outer surface of described sealing-plug with
The outer surface of straight length is in same plane, and the outer surface of described sealing-plug is provided with handle and the groove being adapted to handle, described
Handle be articulated and connected with sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868091.5U CN205981310U (en) | 2016-08-11 | 2016-08-11 | Shock resistance venturi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868091.5U CN205981310U (en) | 2016-08-11 | 2016-08-11 | Shock resistance venturi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981310U true CN205981310U (en) | 2017-02-22 |
Family
ID=59977706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620868091.5U Active CN205981310U (en) | 2016-08-11 | 2016-08-11 | Shock resistance venturi |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981310U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141548A (en) * | 2018-09-14 | 2019-01-04 | 杭州成套节流装置有限公司 | A kind of Venturi nozzle and processing technology |
| WO2020177363A1 (en) * | 2019-03-05 | 2020-09-10 | 苏州方舟环保科技有限公司 | Efficient wastewater dissolved gas treatment device |
| CN111750938A (en) * | 2020-06-17 | 2020-10-09 | 江阴市节流装置厂有限公司 | Large-scale high accuracy owner feedwater venturi subassembly |
-
2016
- 2016-08-11 CN CN201620868091.5U patent/CN205981310U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141548A (en) * | 2018-09-14 | 2019-01-04 | 杭州成套节流装置有限公司 | A kind of Venturi nozzle and processing technology |
| WO2020177363A1 (en) * | 2019-03-05 | 2020-09-10 | 苏州方舟环保科技有限公司 | Efficient wastewater dissolved gas treatment device |
| CN111750938A (en) * | 2020-06-17 | 2020-10-09 | 江阴市节流装置厂有限公司 | Large-scale high accuracy owner feedwater venturi subassembly |
| CN111750938B (en) * | 2020-06-17 | 2022-03-18 | 江阴市节流装置厂有限公司 | Large-scale high accuracy owner feedwater venturi subassembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205981310U (en) | Shock resistance venturi | |
| CN104295816B (en) | Intake pipe | |
| CN103953810B (en) | A kind of spigot with water switch function | |
| CN205689957U (en) | A kind of joint | |
| CN109296858A (en) | A kind of ocean flexible pipe joint structure | |
| CN207394220U (en) | Suitable for the end cap of multiple caliber pipeline | |
| CN207213463U (en) | Polyethylene pipe workpiece for water supply connector | |
| CN206234518U (en) | Split type petroleum pipeline pipe nipple | |
| CN205173763U (en) | Compressor mouth of pipe quick change coupler | |
| CN206092419U (en) | Screw compressor takes out oily device of branch | |
| CN207279132U (en) | Taper sealing connector | |
| CN203560627U (en) | Loose flange connecting device | |
| CN203517064U (en) | Pipeline connecting device | |
| CN206934969U (en) | A kind of docking facilities of metal filter bag | |
| CN205592528U (en) | Convenient type water pipe butt -joint structural | |
| CN206988789U (en) | A kind of adapter assembly of the flat transverse tube of oil | |
| CN206329829U (en) | A kind of Novel seal joint | |
| CN205503031U (en) | Adapter sleeve for oil drilling | |
| CN206319372U (en) | A kind of pipeline quick fixation structure of outlet device | |
| CN207261875U (en) | A kind of pipe connecting structure | |
| CN208074374U (en) | A kind of pipeline unilateral side connection structure | |
| CN208852090U (en) | A kind of drainage bag | |
| CN204829114U (en) | Pipe strap of laminating entirely | |
| CN108261889A (en) | The exhaust-gas treatment spray system of easy care | |
| CN103672268B (en) | A kind of shaft seal pipeline connects assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |