CN205475410U - HXW casting box formula does not have negative pressure water supply equipment - Google Patents

HXW casting box formula does not have negative pressure water supply equipment Download PDF

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Publication number
CN205475410U
CN205475410U CN201620217779.7U CN201620217779U CN205475410U CN 205475410 U CN205475410 U CN 205475410U CN 201620217779 U CN201620217779 U CN 201620217779U CN 205475410 U CN205475410 U CN 205475410U
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China
Prior art keywords
valves
pressure
check
negative pressure
water
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CN201620217779.7U
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Chinese (zh)
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蔡洪福
孟娟
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Shandong Hongke Hydropower Equipment Co ltd
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Shandong Hongke Hydropower Equipment Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

The utility model discloses a HXW casting box formula does not have negative pressure water supply equipment belongs to the non -negative pressure device field, and turbocharging system is not generally taken to main box no negative pressure to seeing on the market at present, and existing equipment inlet pressure is undulant big, and water ebb inlet pressure is high, causes the problem of extravagant energy consumption, the variable frequency control cabinet side of being body structure, no negative pressure flow controller's upper end is equipped with into water pressure transmitter, no negative pressure flow controller lower extreme is equipped with first check valve, the left side of ball -cock assembly is equipped with the one -level butterfly valve, the right side of ball -cock assembly is equipped with the motorised valve, the water tank is sealed hollow structure, the utility model discloses novel unique, subregion equipment sets up the operation of separate unit supercharging device frequency conversion constant voltage when singly overlapping equipment, and inlet pressure is steady, festival energy saving bad news, when subregion equipment is many sets of equipment, sets up and singly overlapping frequency conversion constant voltage unit, the unit is equipped with 2 water pumps and each other is reserve, realizes really that the frequency conversion of water inlet pressure is invariable.

Description

HXW Molding box formula non-negative pressure water-supply installation
Technical field
This utility model relates to HXW molding box formula non-negative pressure water-supply installation, belongs to without negative pressure equipment field.
Background technology
The box type negative-pressure-free seen on the market at present is divided into built-in box type negative-pressure-free and external box type negative-pressure-free, built-in box type negative-pressure-free typically without pressure charging system, external box-type without negative pressure all with pressure charging system;Box type negative-pressure-free with pressure charging system, power frequency operation, when i.e. tap water pressure is low, switch to pressurizer power frequency operation, replace tap water pressure, so easily cause the fluctuation of existing equipment inlet pressure big, high with water ebb inlet pressure, cause waste energy consumption.
Utility model content
This utility model is divided into built-in box type negative-pressure-free and external box type negative-pressure-free for the box type negative-pressure-free seen on the market at present, built-in box type negative-pressure-free typically without pressure charging system, external box-type without negative pressure all with pressure charging system;Box type negative-pressure-free with pressure charging system, power frequency operation, when i.e. tap water pressure is low, switch to pressurizer power frequency operation, replace tap water pressure, so easily cause the fluctuation of existing equipment inlet pressure big, high with water ebb inlet pressure, the problem causing waste energy consumption, devises HXW molding box formula non-negative pressure water-supply installation.
The technical scheme in the invention for solving the technical problem is:
This HXW molding box formula non-negative pressure water-supply installation, its structure includes: Pressure gauge, valve, y-type filter, first bending rubber joint, backflow preventer, intake pressure transmitter, amount controller without vacuum flow, first check-valves, steady-flow tank, frequency-conversion control cabinet, one-level butterfly valve, ball-cock assembly, electrodynamic valve, water tank, sealed manhole, air filter, stainless steel floating ball, closed overflow device, glass-tube liquid level meter, priming device, two grades of butterfly valves, three grades of butterfly valves, second bending rubber joint, eccentric reducer, pressurizer, Concentric Reducers, second check-valves, gate valve, discharge pressure transmitter, level Four butterfly valve, 3rd bending rubber joint, 3rd check-valves, speed change governor impeller group, Pyatyi butterfly valve, first class pressure sensor, pressure controller, vacuum suppresser, secondary pressure sensor;nullDescribed frequency-conversion control cabinet is square body structure,The upper end of described amount controller without vacuum flow is provided with intake pressure transmitter,The described lower end of amount controller without vacuum flow is provided with the first check-valves,The left side of described ball-cock assembly is provided with one-level butterfly valve,The right side of described ball-cock assembly is provided with electrodynamic valve,Described water tank is sealed hollow-core construction,The upper surface of described water tank is provided with sealed manhole,Right side edge position, described water tank upper surface is provided with air filter,Stainless steel floating ball and closed overflow device it is provided with in described water tank,It is provided with glass-tube liquid level meter in the middle of described stainless steel floating ball and closed overflow device,Described priming device realizes controlling by two grades of butterfly valves and three grades of butterfly valves,Described vacuum suppresser is provided with the second bending rubber joint with water tank between being connected、Eccentric reducer、Pressurizer、Concentric Reducers、Second check-valves、Gate valve and discharge pressure transmitter,Secondary pressure sensor it is provided with in described vacuum controller.
Described 3rd check-valves and speed change governor impeller group are adjacent, and the left side of described 3rd check-valves and speed change governor impeller group is provided with the 3rd bending rubber joint, and the right side of described 3rd check-valves and speed change governor impeller group is provided with Pyatyi butterfly valve.
Described first class pressure sensor and pressure controller are controlled by frequency-conversion control cabinet.
Described y-type filter, the first bending rubber joint are adjacent, are provided with Pressure gauge on the left of described y-type filter, the first bending rubber joint, and described y-type filter, the right side of the first bending rubber joint are provided with backflow preventer.
This utility model has the following advantages:
1. this utility model novelty is unique, when zone devices is single complete equipment, arranges separate unit pressurizer frequency-changing pressure stabilizing and runs, really realize with how much taking how many, and inlet pressure is steady, saves energy consumption;When zone devices is many complete equipments, arranging single set frequency-changing pressure stabilizing unit, it is the most standby that unit is equipped with 2 water pumps, really realizes water inlet pressure frequency conversion constant.
2. this utility model simple in construction, for external box-type without negative pressure equipment, inlet plenum device, is set to freq uency conversion supercharging mode, during for same pump house many complete equipments water rationing, can share a set of pressurizer and be set to the most standby, and frequency-changing pressure stabilizing runs.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure figure.
nullIn figure: 1 Pressure gauge、2 valves、3-Y type filter、4 first bending rubber joints、5 backflow preventers、6 intake pressure transmitters、7 without vacuum flow amount controller、8 first check-valves、9 steady-flow tanks、10 frequency-conversion control cabinets、11 one-level butterfly valves、12 ball-cock assemblys、13 electrodynamic valves、14 water tanks、15 sealed manholes、16 air filters、17 stainless steel floating balls、18 closed overflow devices、19 glass-tube liquid level meters、20 priming devices、21 2 grades of butterfly valves、22 3 grades of butterfly valves、23 second bending rubber joints、24 eccentric reducers、25 pressurizer、26 Concentric Reducers、27 second check-valves、28 gate valves、29 discharge pressure transmitters、30 level Four butterfly valves、31 the 3rd bending rubber joints、32nd 3 check-valves、33 speed change governor impeller groups、34 Pyatyi butterfly valves、35 first class pressure sensors、36 pressure controllers、37 vacuum suppressers、38 secondary pressure sensors.
Detailed description of the invention
nullAs shown in Figure 1: HXW molding box formula non-negative pressure water-supply installation,Its structure includes: Pressure gauge 1、Valve 2、Y-type filter 3、First bending rubber joint 4、Backflow preventer 5、Intake pressure transmitter 6、Amount controller without vacuum flow 7、First check-valves 8、Steady-flow tank 9、Frequency-conversion control cabinet 10、One-level butterfly valve 11、Ball-cock assembly 12、Electrodynamic valve 13、Water tank 14、Sealed manhole 15、Air filter 16、Stainless steel floating ball 17、Closed overflow device 18、Glass-tube liquid level meter 19、Priming device 20、Two grades of butterfly valves 21、Three grades of butterfly valves 22、Second bending rubber joint 23、Eccentric reducer 24、Pressurizer 25、Concentric Reducers 26、Second check-valves 27、Gate valve 28、Discharge pressure transmitter 29、Level Four butterfly valve 30、3rd bending rubber joint 31、3rd check-valves 32、Speed change governor impeller group 33、Pyatyi butterfly valve 34、First class pressure sensor 35、Pressure controller 36、Vacuum suppresser 37、Secondary pressure sensor 38;nullDescribed frequency-conversion control cabinet 10 is square body structure,The upper end of described amount controller without vacuum flow 7 is provided with intake pressure transmitter 6,Described amount controller without vacuum flow 7 lower end is provided with the first check-valves 8,The left side of described ball-cock assembly 12 is provided with one-level butterfly valve 11,The right side of described ball-cock assembly 12 is provided with electrodynamic valve 13,Described water tank 14 is sealed hollow-core construction,The upper surface of described water tank 14 is provided with sealed manhole 15,Right side edge position, described water tank 14 upper surface is provided with air filter 16,Stainless steel floating ball 17 and closed overflow device 18 it is provided with in described water tank 14,It is provided with glass-tube liquid level meter 19 in the middle of described stainless steel floating ball 17 and closed overflow device 18,Described priming device 20 realizes controlling by two grades of butterfly valves 21 and three grades of butterfly valves 22,Described vacuum suppresser 37 is provided with the second bending rubber joint 23 with water tank 14 between being connected、Eccentric reducer 24、Pressurizer 25、Concentric Reducers 26、Second check-valves 27、Gate valve 28 and discharge pressure transmitter 29,It is provided with secondary pressure sensor 38 in described vacuum controller 37,Described 3rd check-valves 32 and speed change governor impeller group 33 are adjacent,The left side of described 3rd check-valves 32 and speed change governor impeller group 33 is provided with the 3rd bending rubber joint 31,The right side of described 3rd check-valves 32 and speed change governor impeller group 33 is provided with Pyatyi butterfly valve 34,Described first class pressure sensor 35 and pressure controller 36 are controlled by frequency-conversion control cabinet 10,Described y-type filter 3、First bending rubber joint 4 is adjacent,Described y-type filter 3、It is provided with Pressure gauge 1 on the left of first bending rubber joint 4,Described y-type filter 3、The right side of the first bending rubber joint 4 is provided with backflow preventer 5.
HXW molding box formula non-negative pressure water-supply installation described by the present embodiment, by using preceding solution, useful aspect of the present utility model is: this utility model novelty is unique, when zone devices is single complete equipment, arrange separate unit pressurizer frequency-changing pressure stabilizing to run, really realizing with how much taking how many, inlet pressure is steady, saves energy consumption;When zone devices is many complete equipments, single set frequency-changing pressure stabilizing unit is set, it is the most standby that unit is equipped with 2 water pumps, really realizes water inlet pressure frequency conversion constant, this utility model simple in construction, for external box-type without negative pressure equipment, inlet plenum device, is set to freq uency conversion supercharging mode, during for same pump house many complete equipments water rationing, can share a set of pressurizer and be set to the most standby, frequency-changing pressure stabilizing runs.
Although specifically showing in conjunction with preferred embodiment and describing this utility model; implement this technical scheme method and approach is a lot; the above is only preferred implementation of the present utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; this utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.

Claims (4)

  1. null1.HXW molding box formula non-negative pressure water-supply installation,Structure includes: Pressure gauge (1)、Valve (2)、Y-type filter (3)、First bending rubber joint (4)、Backflow preventer (5)、Intake pressure transmitter (6)、Amount controller without vacuum flow (7)、First check-valves (8)、Steady-flow tank (9)、Frequency-conversion control cabinet (10)、One-level butterfly valve (11)、Ball-cock assembly (12)、Electrodynamic valve (13)、Water tank (14)、Sealed manhole (15)、Air filter (16)、Stainless steel floating ball (17)、Closed overflow device (18)、Glass-tube liquid level meter (19)、Priming device (20)、Two grades of butterfly valves (21)、Three grades of butterfly valves (22)、Second bending rubber joint (23)、Eccentric reducer (24)、Pressurizer (25)、Concentric Reducers (26)、Second check-valves (27)、Gate valve (28)、Discharge pressure transmitter (29)、Level Four butterfly valve (30)、3rd bending rubber joint (31)、3rd check-valves (32)、Speed change governor impeller group (33)、Pyatyi butterfly valve (34)、First class pressure sensor (35)、Pressure controller (36)、Vacuum suppresser (37)、Secondary pressure sensor (38);nullIt is characterized in that: described frequency-conversion control cabinet (10) is square body structure,The upper end of described amount controller without vacuum flow (7) is provided with intake pressure transmitter (6),Described amount controller without vacuum flow (7) lower end is provided with the first check-valves (8),The left side of described ball-cock assembly (12) is provided with one-level butterfly valve (11),The right side of described ball-cock assembly (12) is provided with electrodynamic valve (13),Described water tank (14) is sealed hollow-core construction,The upper surface of described water tank (14) is provided with sealed manhole (15),Right side edge position, described water tank (14) upper surface is provided with air filter (16),Stainless steel floating ball (17) and closed overflow device (18) it is provided with in described water tank (14),It is provided with glass-tube liquid level meter (19) in the middle of described stainless steel floating ball (17) and closed overflow device (18),Described priming device (20) realizes controlling by two grades of butterfly valves (21) and three grades of butterfly valves (22),Described vacuum suppresser (37) is provided with the second bending rubber joint (23) between being connected with water tank (14)、Eccentric reducer (24)、Pressurizer (25)、Concentric Reducers (26)、Second check-valves (27)、Gate valve (28) and discharge pressure transmitter (29),Secondary pressure sensor (38) it is provided with in described vacuum controller (37).
  2. HXW molding box formula non-negative pressure water-supply installation the most according to claim 1, it is characterized in that: described 3rd check-valves (32) and speed change governor impeller group (33) are adjacent, the left side of described 3rd check-valves (32) and speed change governor impeller group (33) is provided with the 3rd bending rubber joint (31), and the right side of described 3rd check-valves (32) and speed change governor impeller group (33) is provided with Pyatyi butterfly valve (34).
  3. HXW molding box formula non-negative pressure water-supply installation the most according to claim 1, is characterized in that: described first class pressure sensor (35) and pressure controller (36) are controlled by frequency-conversion control cabinet (10).
  4. HXW molding box formula non-negative pressure water-supply installation the most according to claim 1, it is characterized in that: described y-type filter (3), the first bending rubber joint (4) are adjacent, described y-type filter (3), the first bending rubber joint (4) left side is provided with Pressure gauge (1), and described y-type filter (3), the right side of the first bending rubber joint (4) are provided with backflow preventer (5).
CN201620217779.7U 2016-03-18 2016-03-18 HXW casting box formula does not have negative pressure water supply equipment Active CN205475410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620217779.7U CN205475410U (en) 2016-03-18 2016-03-18 HXW casting box formula does not have negative pressure water supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620217779.7U CN205475410U (en) 2016-03-18 2016-03-18 HXW casting box formula does not have negative pressure water supply equipment

Publications (1)

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CN205475410U true CN205475410U (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109750717A (en) * 2017-11-03 2019-05-14 山东宏科水电设备有限公司 Box type negative-pressure-free supply equipment
CN112392096A (en) * 2020-11-23 2021-02-23 王陈儒 Mute environment-friendly non-negative pressure water supply equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109750717A (en) * 2017-11-03 2019-05-14 山东宏科水电设备有限公司 Box type negative-pressure-free supply equipment
CN112392096A (en) * 2020-11-23 2021-02-23 王陈儒 Mute environment-friendly non-negative pressure water supply equipment
CN112392096B (en) * 2020-11-23 2022-04-15 富兰克水务(江苏)有限公司 Mute environment-friendly non-negative pressure water supply equipment

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GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 261000 Shandong Province Weifang Binhai Economic Development Zone Advanced Manufacturing Industry Park Haifeng Road East Pearl River West Second Street South

Patentee after: Shandong Macro Scientific Hydropower Equipment Co., Ltd.

Address before: 261000 Weichang Road High-tech Industrial Park, Weifang City, Shandong Province

Patentee before: Shandong Macro Scientific Hydropower Equipment Co., Ltd.

CP02 Change in the address of a patent holder