CN109898603A - Energy saving constant pressure water supply electrical equipment - Google Patents
Energy saving constant pressure water supply electrical equipment Download PDFInfo
- Publication number
- CN109898603A CN109898603A CN201910239332.8A CN201910239332A CN109898603A CN 109898603 A CN109898603 A CN 109898603A CN 201910239332 A CN201910239332 A CN 201910239332A CN 109898603 A CN109898603 A CN 109898603A
- Authority
- CN
- China
- Prior art keywords
- water
- pedestal
- support plate
- water supply
- pump assembly
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 146
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 238000004134 energy conservation Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000008400 supply water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of energy saving constant pressure water supply electrical equipments, belong to supply equipment field.The water supply electrical equipment includes steady-flow tank, water pump assembly and electrical control cabinet, and the steady-flow tank is equipped with water inlet, and the water pump assembly is mounted on the base, and is connected with steady-flow tank, and the bottom of the pedestal is equipped with several groups universal wheel；The water pump assembly is also connected with water tank, and the bottom of the pedestal is additionally provided with the elevating mechanism for limiting the mobile support plate of pedestal and for driving support plate to move up and down；The bottom of pedestal is arranged in by elevating mechanism for the support plate.Water after water pump assembly pressurizes can be stored in water tank by the present invention by the way that water pump assembly is connected with water tank, to can carry out emergency water supply when water supply network is anhydrous.In addition, the present invention is by being arranged universal wheel and support plate in base bottom, it can be while the equipment easy to carry, it can also be ensured that the stability of the equipment.
Description
Technical field
The present invention relates to supply equipment field, specifically a kind of energy conservation constant pressure water supply electrical equipment.
Background technique
Supply equipment refers to that a kind of waterworks of output certain flow in the unit time, lift, including fire fighting supply are set
Standby, living water equipment, production water supply equipment and sewage treatment supply equipment etc..Wherein, constant pressure water supply electrical equipment passes through
Electrical control cabinet controls water pump assembly, the water supply network of different hydraulic pressure can be adjusted, to reach discharge pressure
The purpose being consistent, it is energy-efficient so as to play the role of.
However, traditional energy saving constant pressure water supply electrical equipment can not just supply water, cause when water supply network does not have water
The user of some urgent need water can not just commonly use water, therefore have the defects that certain.In addition, traditional energy saving constant pressure water supply is electrically set
Standby the problem of being carried there is also inconvenience, therefore also need to improve energy saving constant pressure water supply electrical equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of energy saving constant pressure water supply electrical equipments, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of energy conservation constant pressure water supply electrical equipment, including steady-flow tank, water pump assembly and electrical control cabinet are set on the steady-flow tank
There is water inlet, the water pump assembly is mounted on the base, and is connected with steady-flow tank, and the bottom of the pedestal is equipped with several groups
Universal wheel；The water pump assembly is also connected with water tank, and the bottom of the pedestal is additionally provided with for limiting pedestal movement
Support plate and elevating mechanism for driving support plate to move up and down；The support plate is arranged by elevating mechanism
The bottom of pedestal.
A kind of preferred embodiment that the present invention uses, the steady-flow tank are equipped with vacuum suppresser and first pressure gauge.
Another preferred embodiment that the present invention uses, the steady-flow tank pass through the water feeding of water pump of water-supply-pipe and water pump assembly
Pipe is connected, and solenoid valve is equipped in the pump water inlet；The water pump assembly passes through pumping line and outlet pipe phase
Connection, the pumping line is interior to be equipped with check valve.
Another preferred embodiment that the present invention uses, the outlet pipe be equipped with second pressure gauge, and with water tank phase
Connection.
Another preferred embodiment that the present invention uses, the water inlet is interior to be equipped with filter membrane.
Another preferred embodiment that the present invention uses, the elevating mechanism include two groups of symmetrically arranged hydraulic cylinders, institute
The hydraulic cylinder stated is mounted on the bottom of pedestal, and is connected with support plate.
Another preferred embodiment that the present invention uses, the support plate also pass through telescopic rod and are connected with the bottom of pedestal,
Spring is cased on the telescopic rod, the both ends of the spring are connected with pedestal and support plate respectively.
The bottom of another preferred embodiment that the present invention uses, the support plate is equipped with rubber pad.
The above-mentioned technical proposal of offer of the invention has following technical effect that compared with the prior art
(1) present invention, which provides energy saving constant pressure water supply electrical equipment, has water storage function, and easy to carry.Specifically, the present invention is logical
It crosses and water pump assembly is connected with water tank, and water tank is connected with outlet pipe, it can will be after water pump assembly pressurizes
Water be stored in water tank, so that emergency water supply can be carried out when water supply network is anhydrous.
(2) present invention is by being arranged universal wheel in base bottom, and in base bottom support plate is arranged and with hydraulic
The elevating mechanism of cylinder, thus while the equipment easy to carry, it can also be ensured that the stability of the equipment at work.
(3) present invention is also by being arranged rubber pad in support plate bottom, and by support plate by telescopic rod and spring with
Pedestal is connected, so as to play the role of damping and noise reduction.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for energy saving constant pressure water supply electrical equipment that embodiment 1 provides.
Fig. 2 is the structural schematic diagram of water pump assembly mesohigh water pump.
Fig. 3 is a kind of structural schematic diagram for energy saving constant pressure water supply electrical equipment that embodiment 2 provides.
In figure: 1- pedestal, 2- pillar, 3- top plate, 4- stabilizer blade, 5- universal wheel, 6- steady-flow tank, 7- water inlet, the suppression of 8- vacuum
Device processed, 9- first pressure gauge, 10- water-supply-pipe, 11- water pump assembly, 12- outlet pipe, 13- second pressure gauge, 14- water tank, 15-
Electrical control cabinet, 16- support plate, 17- hydraulic cylinder, 18- filter membrane, 19- pump water inlet, 20- solenoid valve, 21- water pump water outlet
Pipe, 22- check valve, 23- telescopic rod, 24- spring, 25- rubber pad.
Specific embodiment
Following specific embodiment is the tool made in conjunction with the attached drawing provided in this specification to the technical solution of the application
Body, clearly description.Wherein, the attached drawing of specification is intended merely to for the technical solution of the application being presented more clear bright
, the shape or size in actual production or use are not represented, and can not be using the label of attached drawing as related power
The limitation that benefit requires.
In addition, the term used should make the understanding of broad sense, for the technology of this field in the description of the present application
For personnel, the concrete meaning of term can be understood according to actual concrete condition.For example, term employed in the application
" installation " can be defined as that either non-removable fixed installation etc. is removably fixedly mounted；Used term " setting "
" being equipped with " can be defined as contact setting or not in contact with formula setting etc.；Used term " connection " can with " being connected "
Be defined as being fixedly connected or it is movable connection etc.；Used term " matching " can be defined as in shape or size
It is same or similar etc.；Used noun of locality term is with reference to the accompanying drawings or according to actual conditions and common knowledge
Subject to defined direction.
Embodiment 1
Referring to attached drawing 1-2, this embodiment offers a kind of energy saving constant pressure water supply electrical equipments, including steady-flow tank 6, water pump assembly 11
With electrical control cabinet 15, wherein above-mentioned steady-flow tank 6 is for preventing water supply network from negative pressure appearance, above-mentioned water pump assembly occur
11 secondary pressurizeds to supply water for pipe network, above-mentioned electrical control cabinet 15 are used to control the stopping and starting of water pump assembly 11, with
And the revolving speed for adjusting water pump assembly 11, to guarantee the stable water pressure to supply water.
Specifically, above-mentioned steady-flow tank 6 is equipped with water inlet 7, vacuum suppresser 8 and first pressure gauge 9, above-mentioned water inlet
The top of steady-flow tank 6 is arranged in mouth 7, is connected with municipal network water supply, by directly introducing the water of municipal network water supply
In steady-flow tank 6, it can pressurize for subsequent water supply and certain initial water pressure is provided, carry out two so as to reduce water pump assembly 11
The energy consumption of secondary pressurization, to realize energy-efficient purpose.Further, filter membrane 18 is detachably installed in above-mentioned water inlet 7, it can be with
Playing prevents impurities in water from entering water pump assembly 11, so as to extend the service life of water pump assembly 11.
Further, the vacuum suppresser 8 on above-mentioned steady-flow tank 6 is vacuum suppresser in the prior art, passes through vacuum
Suppressor 8 can be automatically prevented from water supply network and the phenomenon that negative pressure occurs, thereby may be ensured that the normal work of water supply network；It is above-mentioned
First pressure gauge 9 on steady-flow tank 6 is electrically connected with electrical control cabinet 15, is used to test the pressure of water inlet.
In addition, above-mentioned water pump assembly 11 is mounted on pedestal 1, several groups pillar 2 is installed on above-mentioned pedestal 1, on
Top plate 3 is installed on the pillar 2 stated；Above-mentioned steady-flow tank 6 is mounted on top plate 3；Above-mentioned water pump assembly 11 is by several groups
What high-pressure hydraulic pump was formed in parallel；The top of high-pressure hydraulic pump in above-mentioned water pump assembly 11 is connected with pump water inlet 19, above-mentioned
Pump water inlet 19 be connected by water-supply-pipe 10 with the bottom of steady-flow tank 6, be additionally provided with electricity in above-mentioned pump water inlet 19
Magnet valve 20, above-mentioned water pump assembly 11 and solenoid valve 20 are electrically connected with electrical control cabinet 15, and electrical control cabinet is passed through
15 can control the speed-frequency of the start and stop of water pump assembly 11 and solenoid valve 20 and adjustable water pump assembly 11, so as to
To control the flow and hydraulic pressure that supply water.
Further, above-mentioned water pump assembly 11 is connected by pumping line 21 with water tank 14, above-mentioned water tank
14 be the pressurized tank of the prior art, is mounted on top plate 3；Above-mentioned water tank 14 is connected with outlet pipe 12, passes through water storage
The setting of tank 14, the water after can be used for laying in secondary pressurized, to pass through the water tank of the equipment when water supply network is anhydrous
14 can also normal water supply to urgent need water user.In addition, the bottom of the high-pressure hydraulic pump in above-mentioned water pump assembly 11 passes through water pump
Outlet pipe 21 respectively with outlet pipe 12 and be connected, check valve 22, above-mentioned outlet pipe are equipped in above-mentioned pumping line 21
12 are connected with water tank 14.By the setting of check valve 22, aqueous reflux in water tank 14 can be prevented to water pump assembly 11
In, so as to play the role of protecting water pump assembly 11.Second pressure gauge 13 is additionally provided on above-mentioned outlet pipe 12, it is above-mentioned
Second pressure gauge 13 is electrically connected with electrical control cabinet 15, can be real-time by second pressure gauge 13 and first pressure gauge 9
The pressure for monitoring inflow and outflow, to can be adjusted to water supply pressure unanimously by electrical control cabinet 15.
Further, for the ease of carrying the equipment, four groups of stabilizer blades 4, four groups of above-mentioned stabilizer blades are arranged in the bottom of above-mentioned pedestal 1
Be separately installed with one group of universal wheel 5 on 4, the bottom of above-mentioned pedestal 1 be additionally provided with for limit the mobile support plate 16 of pedestal 1 and
Elevating mechanism for driving support plate 16 to move up and down.It is symmetrical arranged specifically, above-mentioned elevating mechanism includes two groups
Hydraulic cylinder 17, above-mentioned hydraulic cylinder 17 is mounted on the bottom of pedestal 1, and is connected with support plate 16.Pass through stretching for hydraulic cylinder 17
Contracting, can drive support plate 16 to move up and down；When whole equipment to be moved, support plate 16 is driven to rise by hydraulic cylinder 17,
It is detached from ground, can be moved by 5 pushing equipment of universal wheel；And when need to fix equipment worked when, can be with
It drives support plate 16 to decline by hydraulic cylinder 17, props up whole equipment, universal wheel 5 is made to be detached from ground, it can be steady by whole equipment
Surely it fixes on the ground.
Embodiment 2
Referring to attached drawing 3, in order to can be improved the damping and noise reduction effect of equipment, the embodiment be on the basis of embodiment 1 into
Row improves, specifically, above-mentioned support plate 16 is also connected by telescopic rod 23 with the bottom of pedestal 1, on above-mentioned telescopic rod 23
It is cased with spring 24, the both ends of above-mentioned spring 24 are connected with pedestal 1 and support plate 16 respectively.The bottom of above-mentioned support plate 16 is equipped with rubber
Rubber mat 25, above-mentioned rubber pad 25 are the rubber material with soundproof effect.Pass through telescopic rod 23, spring 24 and rubber pad 25
Setting, can play the effect of damping and noise reduction；In addition, the setting of rubber pad 25 can also increase rubbing for support plate 16 and ground
Power is wiped, so as to further increase the stability of equipment.
Equipment is first moved to workplace when in use by energy conservation constant pressure water supply electrical equipment provided by the invention；Then,
It drives support plate 16 to decline by hydraulic cylinder 17, universal wheel 5 is made to be detached from ground；Then, it can be controlled by electrical control cabinet 15
11 start and stop of water pump assembly, and the speed-frequency of control water pump assembly 11, Lai Jinhang constant pressure water supply.
In conclusion the present invention, which provides energy saving constant pressure water supply electrical equipment, has water storage function, and easy to carry.Specifically
, the present invention is by the way that water pump assembly 11 to be connected with water tank 14, and water tank 14 is connected with outlet pipe 12,
Water after the pressurization of water pump assembly 11 is stored in water tank 14, to can promptly be supplied when water supply network is anhydrous
Water.In addition, the present invention by 1 bottom of pedestal be arranged universal wheel 5, and 1 bottom of pedestal be arranged support plate 16 and have liquid
The elevating mechanism of cylinder pressure 17, thus while the equipment easy to carry, it can also be ensured that the stability of the equipment at work.
The present invention is also by passing through telescopic rod 23 and bullet in 16 bottom of support plate setting rubber pad 25, and by support plate 16
Spring 24 is connected with pedestal 1, so as to play the role of damping and noise reduction.
It should be noted that above-described embodiment carries out specifically, clearly just for the technical solution and technical characteristic of the application
The description of Chu.And to those skilled in the art, belong to the scheme or feature of the prior art or common knowledge, above
It is not just described in detail in embodiment.
In addition, the technical solution of the application is not limited solely to the above embodiments, those skilled in the art should will illustrate
As a whole, the technical solutions in the various embodiments may also be suitably combined for book, so as to form those skilled in the art
The other embodiments that member is understood that.
Claims (8)
1. energy saving constant pressure water supply electrical equipment, including steady-flow tank (6), water pump assembly (11) and electrical control cabinet (15), described
Steady-flow tank (6) is equipped with water inlet (7), and the water pump assembly (11) is mounted on pedestal (1), and is connected with steady-flow tank (6)
Logical, the bottom of the pedestal (1) is equipped with several groups universal wheel (5), which is characterized in that the water pump assembly (11) is gone back and water storage
Tank (14) is connected, and the bottom of the pedestal (1) is additionally provided with for limiting pedestal (1) mobile support plate (16) and for driving
The elevating mechanism that dynamic support plate (16) move up and down；The support plate (16) is arranged by elevating mechanism in pedestal (1)
Bottom.
2. energy conservation constant pressure water supply electrical equipment according to claim 1, which is characterized in that set on the steady-flow tank (6)
There are vacuum suppresser (8) and first pressure gauge (9).
3. energy conservation constant pressure water supply electrical equipment according to claim 2, which is characterized in that the steady-flow tank (6) passes through
Water-supply-pipe (10) is connected with the pump water inlet (19) of water pump assembly (11), and electromagnetism is equipped in the pump water inlet (19)
Valve (20)；The water pump assembly (11) is connected by pumping line (21) with outlet pipe (12), the water pump water outlet
It manages in (21) and is equipped with check valve (22).
4. energy conservation constant pressure water supply electrical equipment according to claim 3, which is characterized in that set on the outlet pipe (12)
Have second pressure gauge (13), and is connected with water tank (14).
5. energy conservation constant pressure water supply electrical equipment according to claim 1, which is characterized in that set in the water inlet (7)
There are filter membrane (18).
6. energy conservation constant pressure water supply electrical equipment according to claim 1, which is characterized in that the elevating mechanism includes two
The symmetrically arranged hydraulic cylinder (17) of group, the hydraulic cylinder (17) are mounted on the bottom of pedestal (1), and with support plate (16) phase
Even.
7. energy conservation constant pressure water supply electrical equipment according to claim 6, which is characterized in that the support plate (16) is also logical
It crosses telescopic rod (23) to be connected with the bottom of pedestal (1), be cased on the telescopic rod (23) spring (24), the spring (24)
Both ends are connected with pedestal (1) and support plate (16) respectively.
8. energy conservation constant pressure water supply electrical equipment according to claim 1 or claim 7, which is characterized in that the support plate (16)
Bottom is equipped with rubber pad (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239332.8A CN109898603A (en) | 2019-03-27 | 2019-03-27 | Energy saving constant pressure water supply electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239332.8A CN109898603A (en) | 2019-03-27 | 2019-03-27 | Energy saving constant pressure water supply electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109898603A true CN109898603A (en) | 2019-06-18 |
Family
ID=66953556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910239332.8A Pending CN109898603A (en) | 2019-03-27 | 2019-03-27 | Energy saving constant pressure water supply electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109898603A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578068A (en) * | 2020-05-25 | 2020-08-25 | 南京易炬物联科技有限公司 | Remote control panoramic video security protection monitoring device |
| CN113374030A (en) * | 2021-07-05 | 2021-09-10 | 浙江格盟环境科技有限公司 | Constant-pressure water supply equipment |
| CN113550381A (en) * | 2021-06-28 | 2021-10-26 | 浙江东流泵业有限公司 | Non-negative pressure water supply device |
| CN114525831A (en) * | 2022-03-15 | 2022-05-24 | 北京市自来水集团禹通市政工程有限公司 | Emergency water supply system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2455606C (en) * | 2004-01-22 | 2006-12-12 | Blair J. Poirier | Potable water circulation system |
| CN207314434U (en) * | 2017-08-26 | 2018-05-04 | 安庆供水集团公司 | A kind of new supply equipment |
| CN207331844U (en) * | 2017-08-11 | 2018-05-08 | 山东鑫力霸供水设备有限公司 | A kind of cabinet type non-negative pressure water-supply installation |
| CN108678081A (en) * | 2018-05-28 | 2018-10-19 | 苏州科博思流体科技有限公司 | A kind of mute energy-saving pot type no-negative-pressure water supply equipment |
| CN208472853U (en) * | 2018-06-22 | 2019-02-05 | 扬州瑞创电气有限公司 | A kind of constant pressure water supply equipment |
| CN208533631U (en) * | 2018-05-21 | 2019-02-22 | 无锡集安自动化科技有限公司 | A kind of no-negative-pressure water supply equipment being easily installed |
-
2019
- 2019-03-27 CN CN201910239332.8A patent/CN109898603A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2455606C (en) * | 2004-01-22 | 2006-12-12 | Blair J. Poirier | Potable water circulation system |
| CN207331844U (en) * | 2017-08-11 | 2018-05-08 | 山东鑫力霸供水设备有限公司 | A kind of cabinet type non-negative pressure water-supply installation |
| CN207314434U (en) * | 2017-08-26 | 2018-05-04 | 安庆供水集团公司 | A kind of new supply equipment |
| CN208533631U (en) * | 2018-05-21 | 2019-02-22 | 无锡集安自动化科技有限公司 | A kind of no-negative-pressure water supply equipment being easily installed |
| CN108678081A (en) * | 2018-05-28 | 2018-10-19 | 苏州科博思流体科技有限公司 | A kind of mute energy-saving pot type no-negative-pressure water supply equipment |
| CN208472853U (en) * | 2018-06-22 | 2019-02-05 | 扬州瑞创电气有限公司 | A kind of constant pressure water supply equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578068A (en) * | 2020-05-25 | 2020-08-25 | 南京易炬物联科技有限公司 | Remote control panoramic video security protection monitoring device |
| CN113550381A (en) * | 2021-06-28 | 2021-10-26 | 浙江东流泵业有限公司 | Non-negative pressure water supply device |
| CN113374030A (en) * | 2021-07-05 | 2021-09-10 | 浙江格盟环境科技有限公司 | Constant-pressure water supply equipment |
| CN114525831A (en) * | 2022-03-15 | 2022-05-24 | 北京市自来水集团禹通市政工程有限公司 | Emergency water supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109898603A (en) | Energy saving constant pressure water supply electrical equipment | |
| CN203452130U (en) | Non-negative-pressure secondary water supply system | |
| CN203222846U (en) | Non-negative-pressure water supply device for municipal pipe network | |
| CN204572064U (en) | Pneumatic emulsifying pump station | |
| CN206593237U (en) | A kind of heat sink of builder's shed for rest | |
| CN213268119U (en) | Domestic water supply equipment with pressure boost pressurize function | |
| CN205518760U (en) | High pressure cleaner of a quick -witted multiple gun | |
| CN206346256U (en) | Urban pipe network is pressurized current stabilization water supply system | |
| CN109930661A (en) | Double tank body raising frequency pressure maintaining non-negative pressure water-supply devices and its method of supplying water | |
| CN205369391U (en) | Water -supplying device with bidirectional compensation | |
| CN100365216C (en) | A secondary pressurized pump station water supply system | |
| CN204570798U (en) | A kind of high building superposition pressure current stabilization water supply installation | |
| CN213271614U (en) | Air compressor machine removes complementary unit | |
| CN211174058U (en) | Oil pumping unit utilizing constant-power hydraulic system | |
| CN201843174U (en) | Steady pressure type pipe network pressure-superposed equipment | |
| CN201588260U (en) | A new type of water supply equipment | |
| CN2701919Y (en) | Automatic supercharging and stabilizing pressure water supply equipment connecting to water pipe network | |
| CN200946296Y (en) | Non-negative pressure water supply equipment with overpressure protection | |
| CN206844787U (en) | A kind of emergency electric power communication information tower | |
| CN206158119U (en) | Integrative device of wall scrubbing and paint spraying | |
| CN106149797A (en) | A kind of high building superposition pressure current stabilization water supply installation | |
| CN211172210U (en) | Movable water supply supercharging device | |
| CN205297952U (en) | A novel high performance pumping plant for agricultural | |
| CN204553146U (en) | A kind of intelligent pressure water pump unit for park maintenance | |
| CN2903194Y (en) | A new type of gas top pressure water supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190618 |
|
| RJ01 | Rejection of invention patent application after publication |