CN208397005U - A kind of external pressure inlet of liquid conveying - Google Patents
A kind of external pressure inlet of liquid conveying Download PDFInfo
- Publication number
- CN208397005U CN208397005U CN201820703120.1U CN201820703120U CN208397005U CN 208397005 U CN208397005 U CN 208397005U CN 201820703120 U CN201820703120 U CN 201820703120U CN 208397005 U CN208397005 U CN 208397005U
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- liquid
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- pipe
- drainage tube
- line
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Abstract
The utility model discloses a kind of liquid to convey external pressure inlet, belongs to pipeline supercharging technical field.The utility model includes liquid-transport pipe-line, and the middle section of liquid-transport pipe-line is connect with a return pipe and drainage tube respectively；The liquid feeding end of return pipe and the outlet end of booster pump are tightly connected, and the outlet end of drainage tube and the liquid feeding end of booster pump are tightly connected；Return pipe and drainage tube are made of two segment pipes, and two segment pipes are respectively Drainage Section and linkage section, replace and are connected between section and Drainage Section by pipe end connector；Second flowmeter and second throttle are installed on drainage tube；First flowmeter and first throttle valve are installed on liquid-transport pipe-line.The utility model prevents booster pump from dallying for a long time, and then increase the service life of device, it is ensured that the normal operation of pipeline by being monitored to installation flowmeter on pressure pipeline to the flow of pipeline.
Description
Technical field
The utility model belongs to pipeline supercharging technical field, conveys external pressure inlet more particularly to a kind of liquid.
Background technique
As the term suggests being exactly to be used to the pump that is pressurized, purposes mainly has water heater pressurization to use, be generally used for high building low hydraulic pressure,
The insufficient pressurization of the pressurizations such as sauna bath, bathing use, apartment top layer hydraulic pressure, solar energy Automatic-boosting, anti-penetration water purifier, defeated
When being sent to bottle placer, if the pressure unmatched with bottle placer, it is necessary to increase a set of booster pump to improve discharge pressure, still
If when feed flow deficiency, booster pump aneroid dry tap damages the pump housing and blade, or even causes liquid supply pressure insufficient, producing line is caused to stop
It produces.
Utility model content
The purpose of this utility model is to provide a kind of liquid to convey external pressure inlet, by pacifying on the pipeline to circulation
The pipeline that dress flow machine is monitored pipeline flow, and connect with booster pump is detachable pipeline, is conveniently replaceable maintenance,
Reduce loss.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is that a kind of liquid conveys external pressure inlet, including liquid-transport pipe-line and replacement section, the perfusion tube
The middle section in road is connect with a return pipe and drainage tube respectively；The liquid feeding end of the return pipe and the outlet end of booster pump seal and connect
It connects, the outlet end of the drainage tube and the liquid feeding end of booster pump are tightly connected；The return pipe and drainage tube are by two segment pipes
Composition, and two segment pipes are respectively Drainage Section and linkage section, are connected between replacement section and the Drainage Section by pipe end connector；
Second flowmeter and second throttle are installed on the drainage tube；First flowmeter and first are installed on the liquid-transport pipe-line
Throttle valve.
Further, the pipe end connector includes linkage section and diversion section, and the both ends at the water conservancy diversion end are equipped with connection
Section, the linkage section include thread segment and fasten section, and the fastening Duan Weiyi swivel hook, the side of the thread segment is axially arranged with
One " L " type pin shaft, and one section of " L " type pin shaft is the pin shaft of swivel hook；The end of the replacement section and Drainage Section is equipped with same
The external screw thread of thread segment cooperation.
Further, the drainage tube closes on the inlet on liquid-transport pipe-line, and the return pipe closes on liquid-transport pipe-line
Liquid outlet.
Further, the first flowmeter is located at the liquid outlet of liquid-transport pipe-line, and the first throttle valve is located at return pipe
Between drainage tube.
The utility model has the following beneficial effects:
The utility model structure is simple, easy to use, flowmeter is mounted on liquid-transport pipe-line and drainage pipe, to pipe
Road feed flow carries out real-time monitoring, prevents the insufficient even no liquid of liquid measure in pipeline, and then endanger booster pump, the pipe of booster pump connection
Road is detachable pipeline, is conveniently replaceable maintenance, can timely close pipeline feed flow when something goes wrong in booster pump and be increased
Press pump replacement, reduces loss.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of pipe end connector of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- liquid-transport pipe-line, 2- booster pump, 3- return pipe, 4- drainage tube, 5- pipe end connector, 101- liquid outlet, 102-
Flow meters, 103- first throttle valve, 104- inlet, 401- second throttle, 402- replacement section, 403- second flowmeter,
The Drainage Section 404-, 501- linkage section, 502- diversion section, 503- swivel hook, 504- thread segment, 505- " L " type pin shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", " thickness ", "top",
" in ", " length ", "inner", indicating positions or the positional relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, rather than the component or element of indication or suggestion meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
It please refers to shown in Fig. 1-2, the utility model is that a kind of liquid conveys external pressure inlet, including 1 He of liquid-transport pipe-line
Section 402 is replaced, the middle section of liquid-transport pipe-line 1 is connect with a return pipe 3 and drainage tube 4 respectively；
Wherein, drainage tube 4 closes on the inlet 104 on liquid-transport pipe-line 1, and return pipe 3 closes on the liquid outlet on liquid-transport pipe-line 1
101。
The outlet end of the liquid feeding end of return pipe 3 and booster pump 2 is tightly connected, the outlet end of drainage tube 4 and booster pump 2 into
Liquid end is tightly connected；
Return pipe 3 and drainage tube 4 are made of two segment pipes, and two segment pipes are respectively Drainage Section 404 and linkage section
501, it replaces and is connected between section 402 and Drainage Section 404 by pipe end connector 5；
Second flowmeter 403 and second throttle 401 are installed on drainage tube 4；
First flowmeter 102 and first throttle valve 103 are installed on liquid-transport pipe-line 1；
Wherein first throttle valve 103 and second throttle 401 are one kind of butterfly valve or electromagnetic throttle valve, are throttled if electromagnetism
Valve throttle valve and control unit, PLC controller is connected, and first flowmeter 102 and second flowmeter 403 are electronic flow
Meter, and measured data on flows in pipeline is transmitted in PLC control, PLC controller is according to data on flows and according to pre-
If flow value controls the ON/OFF of booster pump 2, prevent booster pump 2 from dallying.
Wherein, first flowmeter 102 is located at the liquid outlet 101 of liquid-transport pipe-line 1, and first throttle valve 103 is located at return pipe 3
Between drainage tube 4.
Wherein, pipe end connector 5 includes linkage section 501 and diversion section 502, and the both ends at water conservancy diversion end are equipped with linkage section 501,
Linkage section 501 includes thread segment 504 and fastens section, fastens Duan Weiyi swivel hook 503, the side of thread segment 504 is axially arranged with one
" L " type pin shaft 505, and one section of " L " type pin shaft 505 is the pin shaft of swivel hook 503；
The end for replacing section 402 and Drainage Section 404 is equipped with the external screw thread that same thread segment 504 cooperates.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of liquid conveys external pressure inlet, including liquid-transport pipe-line (1) and replacement section (402), it is characterised in that:
The middle section of the liquid-transport pipe-line (1) is connect with a return pipe (3) and drainage tube (4) respectively；
The liquid feeding end of the return pipe (3) and the outlet end of booster pump (2) are tightly connected, the outlet end of the drainage tube (4) with
The liquid feeding end of booster pump (2) is tightly connected；
The return pipe (3) and drainage tube (4) are made of two segment pipes, and two segment pipes are respectively Drainage Section (404) and connect
It connects section (501), is connected between the replacement section (402) and Drainage Section (404) by pipe end connector (5)；
Second flowmeter (403) and second throttle (401) are installed on the drainage tube (4)；
First flowmeter (102) and first throttle valve (103) are installed on the liquid-transport pipe-line (1).
2. a kind of liquid according to claim 1 conveys external pressure inlet, which is characterized in that the pipe end connector
It (5) include linkage section (501) and diversion section (502), the both ends at the water conservancy diversion end are equipped with linkage section (501), the linkage section
It (501) include thread segment (504) and fastening section, the fastening Duan Weiyi swivel hook (503), the side of the thread segment (504)
It is axially arranged with " L " type pin shaft (505), and one section of " L " type pin shaft (505) is the pin shaft of swivel hook (503)；
The end of replacement section (402) and Drainage Section (404) is equipped with the external screw thread of same thread segment (504) cooperation.
3. a kind of liquid according to claim 1 conveys external pressure inlet, which is characterized in that the drainage tube (4) is faced
Inlet (104) on nearly liquid-transport pipe-line (1), the return pipe (3) close on the liquid outlet (101) on liquid-transport pipe-line (1).
4. a kind of liquid according to claim 1 conveys external pressure inlet, which is characterized in that the first flowmeter
(102) it is located at the liquid outlet (101) of liquid-transport pipe-line (1), the first throttle valve (103) is located at return pipe (3) and drainage tube (4)
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820703120.1U CN208397005U (en) | 2018-05-11 | 2018-05-11 | A kind of external pressure inlet of liquid conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820703120.1U CN208397005U (en) | 2018-05-11 | 2018-05-11 | A kind of external pressure inlet of liquid conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397005U true CN208397005U (en) | 2019-01-18 |
Family
ID=65135879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820703120.1U Active CN208397005U (en) | 2018-05-11 | 2018-05-11 | A kind of external pressure inlet of liquid conveying |
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| Country | Link |
|---|---|
| CN (1) | CN208397005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701364A (en) * | 2019-09-07 | 2020-01-17 | 圣博莱阀门有限公司 | Flange hard seal butterfly valve |
-
2018
- 2018-05-11 CN CN201820703120.1U patent/CN208397005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701364A (en) * | 2019-09-07 | 2020-01-17 | 圣博莱阀门有限公司 | Flange hard seal butterfly valve |
| CN110701364B (en) * | 2019-09-07 | 2023-09-29 | 圣博莱阀门有限公司 | Flange hard seal butterfly valve |
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