CN113932152A - Speed reducing equipment of pipeline transportation device - Google Patents
Speed reducing equipment of pipeline transportation device Download PDFInfo
- Publication number
- CN113932152A CN113932152A CN202010671553.5A CN202010671553A CN113932152A CN 113932152 A CN113932152 A CN 113932152A CN 202010671553 A CN202010671553 A CN 202010671553A CN 113932152 A CN113932152 A CN 113932152A
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- China
- Prior art keywords
- push rod
- electric push
- pipe
- main pipe
- pipeline
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/025—Influencing flow of fluids in pipes or conduits by means of orifice or throttle elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/20—Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
Abstract
The invention discloses a speed reduction device of a pipeline transportation device, which comprises an operation box, a main pipe and a pressure gauge, wherein an automatic controller is arranged above the inner side of the operation box, a main switch is arranged below the automatic controller, a leakage protector is arranged on one side of the main switch, a delivery pump is arranged on one side of the operation box, and one end of the delivery pump is connected with a pumping pipe. Has the advantages that: can carry out automatic control to the gear reduction unit through setting up automatic control, avoid manual control speed to cause gear reduction unit work efficiency low slowly, improved the efficiency of pipeline transportation device gear reduction unit work, secondly, through setting up electric push rod one, electric push rod two, electric push rod three, the coarse strainer, thin filter screen and baffle, can slow down to the transport medium in the pipeline, avoid in the pipeline transport medium can not control and cause transport medium many and then lead to the waste, satisfy the demand that pipeline transportation device gear reduction unit used.
Description
Technical Field
The invention relates to the technical field of speed reducing equipment, in particular to speed reducing equipment of a pipeline transportation device.
Background
Pipeline transport (Pipeline transport) is a transport mode for transporting liquid and gas materials for long distance by using pipelines as transport means, is a transport mode for transporting petroleum, coal and chemical products to markets from production places, is a special component part of trunk transport in a unified transport network, and sometimes, pneumatic pipes (pneumatic tubes) can also perform similar work to transport solid cabins by compressed gas and load goods in the cabins. Pipeline transportation of petroleum products is more expensive than water transportation, but is still less expensive than rail transportation, and most pipelines are used by their owners to transport their own products.
At present, because pipeline transportation distance is far away, manual control speed causes the gear reducer work efficiency low slowly, simultaneously owing to lack the speed reduction part, makes in the pipeline transport medium can not control and causes transport medium many and then lead to the waste, because the delivery capacity is unbalanced in the pipeline, causes in the pipeline that delivery pressure is too big and then leads to the pipeline to leak out, consequently urgently needs a pipeline transportation device gear reducer to solve current problem.
Disclosure of Invention
The invention aims to solve the problems and provide a speed reducing device of a pipeline transportation device.
The invention realizes the purpose through the following technical scheme:
a pipeline transportation device speed reduction device comprises an operation box, a main pipe and a pressure gauge, wherein an automatic controller is arranged above the inner side of the operation box, a main switch is arranged below the automatic controller, a leakage protector is arranged on one side of the main switch, a delivery pump is arranged on one side of the operation box, one end of the delivery pump is connected with a pumping pipe, the main pipe is connected above the pumping pipe, a heat preservation layer is arranged on the outer side of the main pipe, a damp-proof layer is arranged on the outer side of the heat preservation layer, an electric valve is arranged above the main pipe, a metering type liquid flow sensor is arranged on one side of the electric valve, a flow meter is arranged on one side of the metering type liquid flow sensor, the pressure gauge is arranged on one side of the flow meter, a first electric push rod is arranged on one side of the pressure gauge, a rough filter screen is arranged below the electric push rod, a second electric push rod is arranged on one side of the electric push rod, the electric balance adjusting device is characterized in that a fine filter screen is arranged below the second electric push rod, a third electric push rod is arranged on one side of the second electric push rod, a baffle is arranged below the third electric push rod, and an electric balance adjusting valve is arranged on one side of the third electric push rod.
Furthermore, the automatic controller is connected with the operation box through screws, and the main switch is connected with the operation box through screws.
By adopting the technical scheme, the automatic controller can automatically control the speed reducing equipment.
Furthermore, the leakage protector is connected with the operating box through screws, and the delivery pump is connected with the pumping pipe in an inserting mode.
Through adopting above-mentioned technical scheme, the delivery pump can carry the medium of pumping.
Furthermore, the main pipe is spliced with the pumping pipe, and the heat insulation layer is bonded with the main pipe.
Through adopting above-mentioned technical scheme, the heat preservation can be right the person in charge keeps warm.
Furthermore, the dampproof layer is bonded with the main pipe, and the electric valve is connected with the main pipe through threads.
By adopting the technical scheme, the electric valve can automatically open and close the main pipe.
Furthermore, the metering type liquid flow sensor is connected with the main pipe through threads, and the flowmeter is connected with the main pipe through a flange.
Through adopting above-mentioned technical scheme, the flowmeter can carry out statistics to the pipeline transportation volume and show.
Furthermore, the pressure gauge is connected with the main pipe through threads, and the first electric push rod is connected with the main pipe in an inserting mode.
Through adopting above-mentioned technical scheme, the manometer can monitor the pressure in the pipeline.
Furthermore, the coarse strainer with electric push rod one passes through the screw connection, electric push rod two with be responsible for the grafting, the coarse strainer with be responsible for sliding connection.
Through adopting above-mentioned technical scheme, electric push rod promotes the coarse strainer can slow down to the conveying medium in the pipeline.
Furthermore, thin filter screen with electricity push rod one passes through the screw connection, electricity push rod three with be responsible for the grafting, thin filter screen with be responsible for sliding connection.
Through adopting above-mentioned technical scheme, electric push rod two promotes fine filter screen can slow down to the in-pipe transport medium.
Further, the baffle with the third electric push rod is connected through a screw, the baffle with be responsible for sliding connection, electrodynamic balance governing valve with be responsible for through flange joint.
Through adopting above-mentioned technical scheme, electrodynamic balance governing valve can carry out balanced control to the delivery capacity in the pipeline.
The specific working principle is as follows: when the pipeline transportation device is used, firstly, the speed reduction device is switched on, one end of the pumping pipe is externally connected with a hose, the master switch is started, the automatic controller starts the delivery pump to deliver pumped media, the electric valve is started to automatically open so that raw materials flow, the flow rate is monitored by the metering type liquid flow sensor, the flow of liquid delivery is detected by the flowmeter, the pressure gauge displays the pressure of liquid flow, the electric push rod I is started to push the coarse filter screen to slowly decelerate the delivery volume, the electric push rod II is started to push the fine filter screen to decelerate the delivery media, the electric push rod III is started to push the baffle plate to thoroughly decelerate the delivery media, the electric balance regulating valve can also be started to regulate the balance of the delivery volume in the pipeline, and the pipeline transportation device has convenient operation, the automatic controller can automatically control the speed reducing equipment, thereby avoiding the low working efficiency of the speed reducing equipment caused by the slow manual control speed, improving the working efficiency of the speed reducing equipment of the pipeline transportation device, secondly, the electric push rod I, the electric push rod II, the electric push rod III, the coarse filter screen, the fine filter screen and the baffle are arranged, so that the speed of the conveying medium in the pipeline can be reduced, the waste caused by the large amount of the conveying medium due to the uncontrollable conveying medium in the pipeline is avoided, the use requirement of the speed reducing equipment of the pipeline transportation device is met, and finally, through setting up electrodynamic balance governing valve can carry out the balance adjustment to the volume of carrying in the pipeline, avoids the unbalanced transport volume in the pipeline to cause in the pipeline conveying pressure too big and then lead to the pipeline to collapse and leak, has improved pipeline transportation device speed reduction equipment and has used the equilibrium.
The invention has the beneficial effects that:
1. the automatic controller can be arranged to automatically control the speed reduction equipment, so that the low working efficiency of the speed reduction equipment caused by low manual control speed is avoided, and the working efficiency of the speed reduction equipment of the pipeline transportation device is improved;
2. by arranging the first electric push rod, the second electric push rod, the third electric push rod, the coarse filter screen, the fine filter screen and the baffle, the speed of a conveying medium in a pipeline can be reduced, the phenomenon that the conveying medium in the pipeline cannot be controlled to cause more conveying medium so as to cause waste is avoided, and the use requirement of the speed reducing equipment of the pipeline transportation device is met;
3. through setting up the electrodynamic balance governing valve, can carry out the balance adjustment to the volume of carrying in the pipeline, avoid carrying in the pipeline that the volume of carrying is unbalanced to cause in the pipeline pressure of carrying too big and then lead to the pipeline to collapse and leak, improved pipeline transportation device speed reduction unit and used the equilibrium.
Drawings
FIG. 1 is a schematic structural diagram of a speed reducer of a pipeline transportation device according to the present invention;
FIG. 2 is a schematic view of the connection relationship between a main pipe, a first electric push rod, a second electric push rod and a third electric push rod in the speed reducer of the pipeline transportation device according to the present invention;
FIG. 3 is an enlarged view of the position A of the speed reducer apparatus for a pipe-line transportation device according to the present invention;
FIG. 4 is an enlarged view of the speed reducer apparatus for a pipe-line transportation device according to the present invention at the location B;
fig. 5 is a circuit block diagram of a speed reducing device of the pipeline transportation equipment.
The reference numerals are explained below:
1. an operation box; 2. an automatic controller; 3. a master switch; 4. a leakage protector; 5. a delivery pump; 6. pumping out the tube; 7. a main pipe; 8. a heat-insulating layer; 9. a moisture barrier; 10. an electrically operated valve; 11. a metering type liquid flow sensor; 12. a flow meter; 13. a pressure gauge; 14. an electric push rod I; 15. coarse filtration; 16. an electric push rod II; 17. a fine filter screen; 18. an electric push rod III; 19. a baffle plate; 20. electrodynamic balance governing valve.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-5, a speed reducer of a pipeline transportation device comprises an operation box 1, a main pipe 7 and a pressure gauge 13, wherein an automatic controller 2 is arranged above the inner side of the operation box 1, the automatic controller 2 replaces a human to complete a certain production task or to realize a certain process or replace a human to perform business management work, a main switch 3 is arranged below the automatic controller 2, the main switch 3 can control the speed reducer, a leakage protector 4 is arranged on one side of the main switch 3, the leakage protector 4 is called a leakage breaker for short, and is mainly used for electric shock protection of a human body with fatal danger when the equipment has leakage fault, has overload and short circuit protection functions, can be used for protecting overload and short circuit of a line or a motor, and can also be used for infrequently switching and starting the line under normal conditions, the leakage protector 4 can protect when the equipment leaks electricity, one side of the operation box 1 is provided with a delivery pump 5, one end of the delivery pump 5 is connected with a pumping pipe 6, the pumping pipe 6 of the plastic tree can pump raw materials, a main pipe 7 is connected above the pumping pipe 6, a heat-insulating layer 8 is arranged outside the main pipe 7, a moisture-proof layer 9 is arranged outside the heat-insulating layer 8, the moisture-proof layer 9 can protect the main pipe 7 against moisture, an electric valve 10 is arranged above the main pipe 7, the electric valve 10 is a high-end product in an automatic control valve and can realize the opening and closing function, a metering type liquid flow sensor 11 is arranged on one side of the electric valve 10 which can realize the valve position adjusting function, the metering type liquid flow sensor 11 is an analog quantity signal output flow sensor, the metering type generally has pulse signals nowadays, and the analog quantity signal output is more of switching quantity signal output nowadays, the flow sensor can also convert into current and voltage signals, the flow sensor can monitor the conveying flow, the metering type liquid flow sensor 11 is provided with a flow meter 12 at one side, the flow meter 12 is defined by the national science and technology term examination committee as a meter for indicating the measured flow and/or the total amount of fluid in a selected time interval, which is simply a meter for measuring the flow of fluid in a pipeline or an open channel, the flow meter 12 is provided with a pressure gauge 13 at one side, the pressure gauge 13 is provided with an electric push rod one 14 at one side, a coarse strainer 15 is arranged below the electric push rod one 14, the electric push rod two 16 is arranged at one side of the electric push rod one 14, a fine filter screen 17 is arranged below the electric push rod two 16, an electric push rod three 18 is arranged at one side of the electric push rod two 16, a baffle plate 19 is arranged below the electric push rod three 18, an electric balance regulating valve 20 is arranged at one side of the electric push rod three 18, the electric dynamic balance valve 20 is a special valve for synchronously executing dynamic balance and electric regulation, the hydraulic automatic adjusting part can automatically adjust the opening of the valve core according to different pressure differences, the valve core also comprises an adjustable part and a hydraulic automatic adjusting part, and the opening of the adjustable part is electrically adjusted at any time according to actual needs.
In this embodiment, automatic controller 2 passes through bolted connection with operation panel 1, and master switch 3 passes through bolted connection with operation panel 1, and automatic controller 2 can carry out automatic control to the retarding equipment.
In this embodiment, earth-leakage protector 4 passes through the screw connection with operation box 1, and delivery pump 5 pegs graft with pump pipe 6, and delivery pump 5 can carry the medium of pumping.
In this embodiment, the main pipe 7 is inserted into the pumping pipe 6, the insulating layer 8 is bonded to the main pipe 7, and the insulating layer 8 can insulate the main pipe 7.
In this embodiment, the moisture barrier 9 is bonded to the main pipe 7, the electric valve 10 is screwed to the main pipe 7, and the electric valve 10 can automatically open and close the main pipe 7.
In this embodiment, the metering type liquid flow sensor 11 is connected to the main pipe 7 through a screw, the flowmeter 12 is connected to the main pipe 7 through a flange, and the flowmeter 12 can count and display the pipe transportation amount.
In this embodiment, the pressure gauge 13 is connected with the main pipe 7 through threads, the first electric push rod 14 is inserted into the main pipe 7, and the pressure gauge 13 can monitor the pressure transmitted in the pipeline.
In this embodiment, the coarse strainer 15 is connected with the first electric push rod 14 through a screw, the second electric push rod 16 is connected with the main pipe 7 in an inserting manner, the coarse strainer 15 is connected with the main pipe 7 in a sliding manner, the first electric push rod 14 pushes the coarse strainer 15 to decelerate the conveying medium in the pipeline, and the second electric push rod 16 pushes the fine filter screen 17 to decelerate the conveying medium in the pipeline.
In this embodiment, the fine filter screen 17 is connected with the first electric push rod 16 through a screw, the third electric push rod 18 is inserted into the main pipe 7, the fine filter screen 17 is connected with the main pipe 7 in a sliding manner, and the second electric push rod 16 pushes the fine filter screen 17 to decelerate the conveying medium in the pipeline.
In this embodiment, the baffle 19 is connected to the third electric push rod 18 through a screw, the baffle 19 is slidably connected to the main pipe 7, the electric balance adjusting valve 20 is connected to the main pipe 7 through a flange, and the electric balance adjusting valve 20 can perform balance adjustment on the conveying amount in the pipeline.
The specific working principle is as follows: when in use, the speed reducer is firstly switched on, one end of the pumping pipe 6 is externally connected with a hose, the main switch 3 is opened, the automatic controller 2 is used for starting the delivery pump 5 to deliver the pumped medium, the electric valve 10 is started for automatic opening to enable the raw material to flow, the flow rate is monitored by the metering type liquid flow sensor 11, the flow rate of the liquid delivery is detected by the flow meter 12, the pressure gauge 13 is used for displaying the flowing pressure of the liquid, the electric push rod I14 is started to push the coarse filter screen 15 to slowly decelerate the delivery volume, the electric push rod II 16 is started to push the fine filter screen 17 to decelerate the delivery medium, the electric push rod III 18 is started to push the baffle 19 to thoroughly decelerate the delivery medium, and the electric balance regulating valve 20 can be started to regulate the balance of the delivery volume in the pipeline, the speed reducer of the pipeline transportation device is convenient to operate, and the automatic controller 2 can automatically control the speed reducer, avoid manual control speed to cause the gear reduction equipment work efficiency low slowly, the efficiency of pipeline transportation device gear reduction equipment work has been improved, secondly, through setting up electric push rod one 14, electric push rod two 16, electric push rod three 18, coarse strainer 15, fine filter screen 17 and baffle 19, can slow down to transport medium in the pipeline, it causes transport medium many and then leads to the waste to avoid transport medium can not control in the pipeline, satisfy the demand that pipeline transportation device gear reduction equipment used, and finally, through setting up electrodynamic balance governing valve 20, can carry out the balanced regulation to the interior delivery capacity of pipeline, avoid the interior delivery capacity of pipeline unbalance to cause in the pipeline that delivery pressure is too big and then lead to the pipeline to collapse and leak, pipeline transportation device gear reduction equipment use equilibrium has been improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a pipeline transportation device deceleration equipment which characterized in that: comprises an operation box (1), a main pipe (7) and a pressure gauge (13), wherein an automatic controller (2) is arranged above the inner side of the operation box (1), a main switch (3) is arranged below the automatic controller (2), an electric leakage protector (4) is arranged on one side of the main switch (3), a conveying pump (5) is arranged on one side of the operation box (1), one end of the conveying pump (5) is connected with a pumping pipe (6), the main pipe (7) is connected above the pumping pipe (6), a heat-insulating layer (8) is arranged on the outer side of the main pipe (7), a damp-proof layer (9) is arranged on the outer side of the heat-insulating layer (8), an electric valve (10) is arranged above the main pipe (7), a metering type liquid flow sensor (11) is arranged on one side of the electric valve (10), and a flow meter (12) is arranged on one side of the metering type liquid flow sensor (11), flowmeter (12) one side is provided with manometer (13), manometer (13) one side is provided with electric push rod (14), electric push rod (14) below is provided with coarse strainer (15), and electric push rod (14) one side is provided with electric push rod two (16), electric push rod two (16) below is provided with fine filter screen (17), electric push rod two (16) one side is provided with electric push rod three (18), electric push rod three (18) below is provided with baffle (19), electric push rod three (18) one side is provided with electrodynamic balance governing valve (20).
2. The speed reducer apparatus for pipe transportation according to claim 1, wherein: the automatic controller (2) is connected with the operation box (1) through screws, and the main switch (3) is connected with the operation box (1) through screws.
3. The speed reducer apparatus for pipe transportation according to claim 1, wherein: the leakage protector (4) is connected with the operation box (1) through screws, and the delivery pump (5) is connected with the pumping pipe (6) in an inserting mode.
4. The speed reducer apparatus for pipe transportation according to claim 1, wherein: the main pipe (7) is connected with the pumping pipe (6) in an inserting mode, and the heat insulation layer (8) is bonded with the main pipe (7).
5. The speed reducer apparatus for pipe transportation according to claim 1, wherein: the moisture-proof layer (9) is bonded with the main pipe (7), and the electric valve (10) is connected with the main pipe (7) through threads.
6. The speed reducer apparatus for pipe transportation according to claim 1, wherein: the metering type liquid flow sensor (11) is connected with the main pipe (7) through threads, and the flowmeter (12) is connected with the main pipe (7) through a flange.
7. The speed reducer apparatus for pipe transportation according to claim 1, wherein: the pressure gauge (13) is connected with the main pipe (7) through threads, and the electric push rod I (14) is connected with the main pipe (7) in an inserted mode.
8. The speed reducer apparatus for pipe transportation according to claim 1, wherein: the coarse strainer (15) is connected with the first electric push rod (14) through screws, the second electric push rod (16) is connected with the main pipe (7) in an inserting mode, and the coarse strainer (15) is connected with the main pipe (7) in a sliding mode.
9. The speed reducer apparatus for pipe transportation according to claim 1, wherein: thin filter screen (17) with electricity push rod one (16) pass through the screw connection, electricity push rod three (18) with be responsible for (7) and peg graft, thin filter screen (17) with be responsible for (7) sliding connection.
10. The speed reducer apparatus for pipe transportation according to claim 1, wherein: the baffle (19) with the electric push rod III (18) passes through the screw connection, the baffle (19) with be responsible for (7) sliding connection, electrodynamic balance governing valve (20) with be responsible for (7) and pass through flange joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010671553.5A CN113932152A (en) | 2020-07-13 | 2020-07-13 | Speed reducing equipment of pipeline transportation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010671553.5A CN113932152A (en) | 2020-07-13 | 2020-07-13 | Speed reducing equipment of pipeline transportation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113932152A true CN113932152A (en) | 2022-01-14 |
Family
ID=79273649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010671553.5A Withdrawn CN113932152A (en) | 2020-07-13 | 2020-07-13 | Speed reducing equipment of pipeline transportation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113932152A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204028708U (en) * | 2014-05-29 | 2014-12-17 | 安徽中控仪表有限公司 | A kind of intelligent flow auto-controlling apparatus |
| EP2884112A1 (en) * | 2013-12-12 | 2015-06-17 | Pfeiffer Vacuum Gmbh | Pump |
| CN204739240U (en) * | 2015-05-20 | 2015-11-04 | 天津斯维克阀业有限公司 | Valve |
| CN205298813U (en) * | 2016-01-04 | 2016-06-08 | 吴江市鼎天铸造有限公司 | Valve with buffer |
| CN206017763U (en) * | 2016-08-29 | 2017-03-15 | 约翰斯顿流体科技（无锡）有限公司 | A kind of valve of controllable flow velocity |
| CN107654669A (en) * | 2016-07-26 | 2018-02-02 | 天津奇昌阀门制造有限公司 | It is easy to adjust the preparation method of the valve of rate of flow of fluid |
| CN207394070U (en) * | 2017-11-02 | 2018-05-22 | 重庆南坪自动化仪表厂有限公司 | A kind of intelligent control adjusts valve |
| CN209445074U (en) * | 2019-01-25 | 2019-09-27 | 陈玉鑫 | A kind of pressure pipeline intelligent protection system |
| CN209527855U (en) * | 2019-01-09 | 2019-10-25 | 宝应仁恒实业有限公司 | A kind of scene feed perfuming device |
| CN209705312U (en) * | 2019-02-24 | 2019-11-29 | 义乌市飞龙机电设备有限公司 | A kind of control valve of adjustable pipeline inside stream speed size |
-
2020
- 2020-07-13 CN CN202010671553.5A patent/CN113932152A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2884112A1 (en) * | 2013-12-12 | 2015-06-17 | Pfeiffer Vacuum Gmbh | Pump |
| CN204028708U (en) * | 2014-05-29 | 2014-12-17 | 安徽中控仪表有限公司 | A kind of intelligent flow auto-controlling apparatus |
| CN204739240U (en) * | 2015-05-20 | 2015-11-04 | 天津斯维克阀业有限公司 | Valve |
| CN205298813U (en) * | 2016-01-04 | 2016-06-08 | 吴江市鼎天铸造有限公司 | Valve with buffer |
| CN107654669A (en) * | 2016-07-26 | 2018-02-02 | 天津奇昌阀门制造有限公司 | It is easy to adjust the preparation method of the valve of rate of flow of fluid |
| CN206017763U (en) * | 2016-08-29 | 2017-03-15 | 约翰斯顿流体科技（无锡）有限公司 | A kind of valve of controllable flow velocity |
| CN207394070U (en) * | 2017-11-02 | 2018-05-22 | 重庆南坪自动化仪表厂有限公司 | A kind of intelligent control adjusts valve |
| CN209527855U (en) * | 2019-01-09 | 2019-10-25 | 宝应仁恒实业有限公司 | A kind of scene feed perfuming device |
| CN209445074U (en) * | 2019-01-25 | 2019-09-27 | 陈玉鑫 | A kind of pressure pipeline intelligent protection system |
| CN209705312U (en) * | 2019-02-24 | 2019-11-29 | 义乌市飞龙机电设备有限公司 | A kind of control valve of adjustable pipeline inside stream speed size |
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Application publication date: 20220114 |
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