CN208309690U - A kind of four dual control non-suction head water supply devices of four-way and a kind of water system - Google Patents

A kind of four dual control non-suction head water supply devices of four-way and a kind of water system Download PDF

Info

Publication number
CN208309690U
CN208309690U CN201820819728.0U CN201820819728U CN208309690U CN 208309690 U CN208309690 U CN 208309690U CN 201820819728 U CN201820819728 U CN 201820819728U CN 208309690 U CN208309690 U CN 208309690U
Authority
CN
China
Prior art keywords
water
cylinder
water inlet
inlet
way
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.)
Withdrawn - After Issue
Application number
CN201820819728.0U
Other languages
Chinese (zh)
Inventor
张会明
张勇华
许春芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Keyuan Water Supply And Drainage Equipment Engineering Co Ltd
Original Assignee
Shandong Keyuan Water Supply And Drainage Equipment Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Keyuan Water Supply And Drainage Equipment Engineering Co Ltd filed Critical Shandong Keyuan Water Supply And Drainage Equipment Engineering Co Ltd
Priority to CN201820819728.0U priority Critical patent/CN208309690U/en
Application granted granted Critical
Publication of CN208309690U publication Critical patent/CN208309690U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Safety Valves (AREA)

Abstract

The one aspect of the utility model is to provide a kind of four dual control non-suction head water supply devices of four-way, comprising: steady-flow tank, cartridge type pressure-regulating valve and micro- resistance one-way water inlet valve;The cartridge type pressure-regulating valve includes cylinder, sluice gate, flange, blind plate, pressure-regulating valve core, water inlet short tube;Wherein, micro- resistance one-way water inlet valve is installed on second water inlet, comprising: cartridge type valve body, water-in flange, spherical valve core and baffle.The other side of the utility model is to provide a kind of water system, including four dual control non-suction head water supply devices of the four-way.

Description

A kind of four dual control non-suction head water supply devices of four-way and a kind of water system
Technical field
The utility model relates to a kind of water supply device, more particularly to a kind of four dual control non-suction head water supply devices of four-way and A kind of water system.
Background technique
Traditional box type negative-pressure-free water supply device between water tank 109 and steady-flow tank 101 as shown in figure 8, need 102 pressure of setting Force snesor, 103 gate valves, 104 check-valves, 105 bending rubber joints, 106 supercharging devices, 107 bending rubber joints, The components such as 108 butterfly valves, structure is complex, and cost of manufacture is higher.And it is general using the installation vacuum inhibition on steady-flow tank 101 The method of device avoids the formation of negative pressure, principle are as follows: when the water use peak phase, if tap water pipe network water, which is less than, uses water flow When, the water in regulating flow-stabilizing tank remains to normal water supply as make-up water source, at this point, air enters steady-flow tank by vacuum suppresser, The negative pressure of tap water pipe network is eliminated, after the water use peak phase, system restores normal state.For Passive Defence measure, that is, exist After system generates negative pressure, air is discharged into steady-flow tank from vacuum suppresser and is eliminated.
Summary of the invention
In view of the foregoing deficiencies of prior art, the one aspect of the utility model is to provide a kind of four-way four pairs Non-suction head water supply device is controlled, for solving the above problem in the prior art.
In order to achieve the above objects and other related objects, the one aspect of the utility model is to provide a kind of four-way four pairs Control non-suction head water supply device, comprising: steady-flow tank, cartridge type pressure-regulating valve and micro- resistance one-way water inlet valve;
The first water inlet, the second inlet and outlet is arranged in the steady-flow tank;First water inlet for connect into Water supervisor, second water inlet with the water tank of water system for being connected;
The cartridge type pressure-regulating valve includes:
Cylinder, one end of the cylinder are set in the steady-flow tank, and the other end of the cylinder leans out the steady-flow tank Outside wall;Water outlet is set on its side wall, and the water outlet is in intracavitary in the steady-flow tank;
Sluice gate, the torus of the first rotary table and the second rotary table is respectively provided with for both ends, and centre bore is sluice gate water hole;Its The inner cavity of the outer circle of first rotary table and the cylinder inlet end is cooperatively connected;
Flange is set to the other end of the cylinder with respect to inlet end, connects with the barrel jacket load;
Blind plate is set to the top of the flange, is fixedly connected with the flange, for closing one end of the cylinder;
Pressure-regulating valve core is set in the cylinder lumen, when the water inlet end intake pressure of the cylinder is less than setting When value, the pressure-regulating valve core closes the sluice gate water hole, when the water inlet end intake pressure of the cylinder is greater than the set value When, the pressure-regulating valve core is opened, and the sluice gate water hole is made to be connected with the water outlet;
Second rotary table of water inlet short tube, one end and the sluice gate, which is set with, to be connected;The other end from the cylinder first Water inlet leans out outside the steady-flow tank, and is fixedly connected with ring flange, and the ring flange is for connecting water inlet supervisor;
Micro- resistance one-way water inlet valve is installed on second water inlet, comprising:
Several apopores are arranged on side wall in cartridge type valve body, and the apopore is in intracavitary in the steady-flow tank;
Water-in flange is fixedly installed on the water inlet end of the cartridge type valve body, for connecting water inlet pipe;The water-in flange The inlet opening being connected with the cartridge type body cavity is arranged in centre;
Spherical valve core is set to the interior intracavitary of the cartridge type valve body, for blocking the inlet opening;
Baffle is fixedly installed on a relatively another Duan for the cartridge type valve body water inlet end.
Preferably, pressure sensor and vent valve are set on the steady-flow tank.
Preferably, the water inlet short tube leans out the pipe for being arranged on the side wall of steady-flow tank outer portion and being connected with the steady-flow tank One-way gas-compensating valve is arranged on the pipeline in road.
Preferably, the pressure-regulating valve core includes:
Flashboard is set to the top of interior intracavitary, the described sluice gate of the cylinder, is cylindrical, outer circle and the cylinder The inner cavity of body is slidably matched;
Adjusting rod, one end are fixedly connected with the flashboard;
Several adjusting blocks, are set to the top of interior intracavitary, the described flashboard of the cylinder, and string covers on the adjusting rod;
Spring base is set to the top of the adjusting block, is set with and fixes with the adjusting rod;
Spring is set between the spring base and the blind plate, and its underpart and the adjusting rod are set with.
Preferably, the inlet opening is segment-shaped hole, and the radius of segment is equal with the radius of the spherical valve core.
Preferably, the inlet opening is bellmouth, and end diameter is less than the diameter of the spherical valve core.
Preferably, the baffle is Y shape.
Preferably, the apopore is 6, is distributed uniformly and circumferentially on the side wall of the tubular valve body.
Preferably, the pressure-regulating valve core includes:
Flashboard is set to the top of interior intracavitary, the described sluice gate of the cylinder, is cylindrical, outer circle and the cylinder The inner cavity of body is slidably matched;
Spring guide pillar, one end are fixedly connected with the flashboard;
Spring pressure adjustment disk is set to the interior intracavitary of the cylinder, screws company by the inner cavity of screw thread and the cylinder It connects;The center portion thereof, which is arranged, matches pilot hole with the spring guide pillar;The top of the spring guide pillar penetrates into the pilot hole It is interior;
Adjustment spring is set on the spring guide pillar, and the upper end leans with the spring pressure adjustment disk, lower end It leans with the flashboard.
The other side of the utility model is to provide a kind of water system, including four dual control non-suction heads of the four-way supply Water installations.
Preferably, the water system includes: four dual control non-suction head water supply devices of four-way, Anti pollution water tank and confession Water pump group;
First water inlet of four dual control non-suction head water supply devices of the four-way is connected by inlet pipeline with water inlet supervisor It connects;Control valve is set on the inlet pipeline;
The inlet opening of the Anti pollution water tank is connected with water inlet supervisor;
The water outlet of the second water inlet and the Anti pollution water tank of four dual control non-suction head water supply devices of the four-way Mouth is connected;The water outlet of four dual control non-suction head water supply devices of the four-way is connected with the inlet pipeline of the water supply pump group It connects;The water outlet of the water supply pump group is connected with user's water supply pipe.
Wherein, the Anti pollution water tank is the patent application of Publication No. CN107938761A.
As described above, four dual control non-suction head water supply devices of the four-way of the utility model and water system, using cartridge type pressure Force regulating valve and micro- resistance one-way water inlet valve replace pressure sensor, gate valve, non-return in traditional box type negative-pressure-free water supply device The components such as valve, supercharging device and butterfly valve simplify structure and reduce costs.
Four dual control non-suction head water supply devices of four-way and water system of the utility model, in second pressure water supply system Water inlet pipe network and pump intake between adjustable pressure inlet valve is set, and set its and open Resistance Value, make into water pipe network Water must could open adjustable pressure inlet valve, then have when overcoming pressure inlet valve resistance and Water in Water Tank net pressure For to water pump assembly water supply conditions, adjustable pressure inlet valve inside and outside differential pressure is kept, is forbidden into water pipe network water in low pressure or without pressure In the case of, non-resistance enters pump sump system, guarantees water inlet network security, and water pump does not generate suction, realization laminate water supply with Pressurization is supplied water and is mutually used, and gives full play to and laminates water supply and energy saving function, and reaches the purpose into water pipe network water partial pressure.
Four dual control non-suction head water supply devices of four-way and water system of the utility model, in same dual control non-suction head device Micro- resistance one-way water inlet valve is set, and makes it only when pipe network water of intaking is cut off, it is net in the swabbing action and water tank of water pump Pressure effect is lower quickly to open micro- resistance one-way water inlet valve automatically, so that Water in Water Tank is entered unit fixed on water pump suction, substitutes traditional mechanical electric Linkage, reaches safety water supply, the purpose of save the cost.
Four dual control non-suction head water supply devices of four-way and water system of the utility model, non-suction head concept are different from tradition Technology is after equipment installation and operation, the non-suction head term of artificial control mode, it is a kind of novel fixed device of non-suction head control, No vacuum cavitations are more not equal to, there are limitations for no vacuum cavitations use scope, and installation is high because it does not account for water pump Journey and pipeline elevation differentiating factor violate hydraulic principle.
The non-suction head device definition of the design is: after non-suction head device debugging installation and operation, no matter any hydraulics Variation or external artificial action, suction force, that is, suction that water pump operation generates will not all be acted on into water pipe network system, be shut out The condition that exhausted negative pressure generates belongs to the measure that the anti-negative pressure of initiative sluice gate generates.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of four dual control non-suction head water supply devices of the utility model four-way;In Fig. 1: 1 unidirectional tonifying Qi Valve, 2 first water inlets, 3 steady-flow tanks, 4 cartridge type pressure-regulating valves, 5 pressure sensors, 6 vent valves, 7 micro- resistance one-way water inlet valves, 8 Second water inlet, 9 water outlets;
Fig. 2 is the structural schematic diagram of the cartridge type pressure-regulating valve in the utility model embodiment 1;In Fig. 2: 41 flanges, 42 Blind plate, 43 springs, 44 spring bases, 45 jackscrews, 46 adjusting rods, 47 adjusting blocks, 48 cylinders, 49 flashboards, 410 water outlets, 411 locks Mouth, 412 water inlet short tubes, 413 ring flanges;
Fig. 3 is the part drawing of the sluice gate of the utility model embodiment 1;In Fig. 3: 415 first rotary tables, 416 second rotary tables, 417 sluice gate water holes;
Fig. 4 is the structural schematic diagram of the cartridge type pressure-regulating valve in the utility model embodiment 2;In Fig. 4: 4101 flanges, 4102 blind plates, 4103 spring pressure adjustment disks, 4104 adjustment springs, 4105 spring guide pillars, 4106 cylinders, 4107 flashboards, 4108 Sluice gate, 4109 water inlet short tubes, 4110 ring flanges, 4111 water inlets, 4112 pilot holes;
Fig. 5 is that structure chart, Fig. 6 of micro- resistance one-way water inlet valve in the utility model are the part of baffle in the utility model Figure;In Fig. 5, Fig. 6: 71 baffles, 72 spherical valve cores, 73 cartridge type valve bodies, 74 water-in flanges, 75 apopores, 76 inlet openings;
Fig. 7 is the structural schematic diagram of the utility model embodiment 3;In Fig. 7: 111 water inlet supervisors, 112 control valves, 113 Water outlet, 114 inlet pipelines, 115 Anti pollution water tanks, 116 water supply pump groups, 117 four-way, four dual control non-suction heads supply water and fill It sets;
Fig. 8 connects composition for box type negative-pressure-free water supply device in the prior art;In Fig. 8: 101 steady-flow tanks, 102 pressure sensings Device, 103 gate valves, 104 check-valves, 105 bending rubber joints, 106 supercharging devices, 107 bending rubber joints, 108 butterfly valves, 109 water tanks.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages and effect of the utility model easily.
Fig. 1 is please referred to Fig. 8.It should be clear that structure depicted in this specification attached drawing, ratio, size etc., only to cooperate The revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the utility model can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size It is whole, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, it should all still fall in the utility model institute In the range of the technology contents of announcement can be covered.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", The term of " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, Its relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment 1 please refers to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, Fig. 6 the utility model provides a kind of the utility model offer one Kind four dual control non-suction head water supply devices of four-way, comprising: steady-flow tank 3, cartridge type pressure-regulating valve 4 and micro- resistance one-way water inlet valve 7;
The first water inlet 2, the second water inlet 8 and water outlet 9 is arranged in the steady-flow tank 3;First water inlet 2 is for connecting Water supervisor is tapped into, second water inlet 8 with the water tank of water system for being connected;Pressure is arranged on the steady-flow tank 3 to pass Sensor 5 and vent valve 6.
The cartridge type pressure-regulating valve 4 includes:
Cylinder 48, one end of the cylinder 48 are set in the steady-flow tank 3, and the other end of the cylinder 48 leans out described Outside 3 wall of steady-flow tank;Water outlet 410 is set on its side wall, and the water outlet 410 is in the interior intracavitary of the steady-flow tank 3;
Sluice gate 411, the torus of the first rotary table 415 and the second rotary table 416 is respectively provided with for both ends, and centre bore is sluice gate Water hole 417;The inner cavity of the outer circle of its first rotary table 415 and 48 inlet end of cylinder is cooperatively connected;
Flange 41 is set to the other end of the opposite inlet end of the cylinder 48, is set with and connects with the cylinder 48;
Blind plate 42 is set to the top of the flange 41, is fixedly connected with the flange 41, for closing the cylinder 48 One end;
Pressure-regulating valve core, be set to it is intracavitary in the cylinder 48, when the water inlet end intake pressure of the cylinder 48 is less than When setting value, the pressure-regulating valve core closes the sluice gate water hole 417, when the water inlet end intake pressure of the cylinder is greater than When setting value, the pressure-regulating valve core is opened, and the sluice gate water hole 417 is made to be connected with the water outlet 410;
Second rotary table 416 of water inlet short tube 412, one end and the sluice gate 411, which is set with, to be connected;The other end is from the cylinder First water inlet 2 of body 48 is leant out outside the steady-flow tank 48, and is fixedly connected with ring flange 413, and the ring flange 413 is for connecting Tap into water supervisor;The water inlet short tube 412 leans out what setting on the side wall of 3 outer portion of steady-flow tank was connected with the steady-flow tank 3 One-way gas-compensating valve 1 is arranged on the pipeline for pipeline.
Micro- resistance one-way water inlet valve is installed at second water inlet 8, comprising:
Several apopores 75 are arranged on side wall in cartridge type valve body 73, and the apopore 75 is in the inner cavity of the steady-flow tank 3 It is interior;
Water-in flange 74 is fixedly installed on the water inlet end of the cartridge type valve body 73, for connecting water inlet pipe;The water inlet method The inlet opening 76 being connected with 73 inner cavity of cartridge type valve body is arranged in the centre of orchid 74;The apopore is 6, circumferentially Direction is evenly distributed on the side wall of the tubular valve body.
Spherical valve core 72 is set to the interior intracavitary of the cartridge type valve body 73, for blocking the inlet opening 76;Optionally, The inlet opening 76 is segment-shaped hole, and the radius of segment is equal with the radius of the spherical valve core 72;Optionally, the water inlet Hole 76 is bellmouth, and end diameter is less than the diameter of the spherical valve core 72.
Baffle 71 is fixedly installed on a relatively another Duan for 73 water inlet end of cartridge type valve body.Baffle 71 is Y shape.
Wherein, the pressure-regulating valve core includes:
Flashboard 49 is set to the top of interior intracavitary, the described sluice gate 411 of the cylinder 48, be cylindrical, outer circle with The inner cavity of the cylinder 48 is slidably matched;
Adjusting rod 46, one end are fixedly connected with the flashboard 49;
Several adjusting blocks 47, are set to the top of interior intracavitary, the described flashboard 49 of the cylinder 48, and string is covered in the adjusting On bar 46;
Spring base 44 is set to the top of the adjusting block 47, is set with and fixes with the adjusting rod 47;Spring base 44 passes through Jackscrew 45 is fixed on adjusting rod 47.
Spring 43 is set between the spring base 44 and the blind plate, and its underpart and the adjusting rod 46 are set with.
Embodiment 2: 2 difference from Example 1 of embodiment is that the structure of pressure-regulating valve core is different, in embodiment 2 In:
The pressure-regulating valve core includes:
Flashboard 4107 is set to the top of interior intracavitary, the described sluice gate 4108 of the cylinder 4106, is cylindrical, Outer circle and the inner cavity of the cylinder 4106 are slidably matched;
Spring guide pillar 4105, one end are fixedly connected with the flashboard 4107;
Spring pressure adjustment disk 4103 is set to the interior intracavitary of the cylinder 4106, passes through screw thread and the cylinder 4106 Inner cavity screw connection;The center portion thereof setting cooperates pilot hole 4112 with the spring guide pillar phase 4105;The spring guide pillar Top penetrates into the pilot hole 4112;
Adjustment spring 4104 is set on the spring guide pillar 4105, the upper end and the spring pressure adjustment disk 4103 It leans, lower end leans with the flashboard 4107.
Embodiment 3: as shown in Figure 7: the other side of the utility model is to provide a kind of water system, including four-way four Position dual control non-suction head water supply device 117, Anti pollution water tank 115 and water supply pump group 116;
First water inlet 2 of four dual control non-suction head water supply devices 117 of the four-way is led by inlet pipeline 114 and water inlet Pipe 111 is connected;Control valve 112 is set on the inlet pipeline 114;
The inlet opening of the Anti pollution water tank 115 is connected with water inlet supervisor 111;
Second water inlet 8 of four dual control non-suction head water supply devices 117 of the four-way and the Anti pollution water tank 115 Water outlet be connected;The water outlets of four dual control non-suction head water supply devices 117 of the four-way and the water supply pump group 116 into Water lines are connected;The water outlet of the water supply pump group 116 is connected with user's water supply pipe.
Wherein, the Anti pollution water tank 115 is the patent application of Publication No. CN107938761A.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.

Claims (10)

1. a kind of four dual control non-suction head water supply devices of four-way characterized by comprising steady-flow tank, cartridge type pressure-regulating valve and Micro- resistance one-way water inlet valve;
The first water inlet, the second inlet and outlet is arranged in the steady-flow tank;First water inlet is for connecting water inlet master Pipe, second water inlet with the water tank of water system for being connected;
The cartridge type pressure-regulating valve includes:
Cylinder, one end of the cylinder are set in the steady-flow tank, and the other end of the cylinder is leant out outside the current stabilization tank skin; Water outlet is set on its side wall, and the water outlet is in intracavitary in the steady-flow tank;
Sluice gate, the torus of the first rotary table and the second rotary table is respectively provided with for both ends, and centre bore is sluice gate water hole;It first The inner cavity of the outer circle of rotary table and the cylinder inlet end is cooperatively connected;
Flange is set to the other end of the cylinder with respect to inlet end, connects with the barrel jacket load;
Blind plate is set to the top of the flange, is fixedly connected with the flange, for closing one end of the cylinder;
Pressure-regulating valve core is set in the cylinder lumen, when the water inlet end intake pressure of the cylinder is less than setting value, The pressure-regulating valve core closes the sluice gate water hole, when the water inlet end intake pressure of the cylinder is greater than the set value, institute Pressure-regulating valve core opening is stated, the sluice gate water hole is made to be connected with the water outlet;
Second rotary table of water inlet short tube, one end and the sluice gate, which is set with, to be connected;First water inlet of the other end from the cylinder Mouth is leant out outside the steady-flow tank, and is fixedly connected with ring flange, and the ring flange is for connecting water inlet supervisor;
Micro- resistance one-way water inlet valve is installed on second water inlet, comprising:
Several apopores are arranged on side wall in cartridge type valve body, and the apopore is in intracavitary in the steady-flow tank;
Water-in flange is fixedly installed on the water inlet end of the cartridge type valve body, for connecting water inlet pipe;The center of the water-in flange The inlet opening being connected with the cartridge type body cavity is arranged in position;
Spherical valve core is set to the interior intracavitary of the cartridge type valve body, for blocking the inlet opening;
Baffle is fixedly installed on a relatively another Duan for the cartridge type valve body water inlet end.
2. four dual control non-suction head water supply devices of four-way according to claim 1, it is characterised in that: set on the steady-flow tank Set pressure sensor and vent valve.
3. four dual control non-suction head water supply devices of four-way according to claim 1, it is characterised in that: the water inlet short tube is visited The pipeline being connected with the steady-flow tank is set on the side wall of steady-flow tank outer portion out, one-way gas-compensating valve is set on the pipeline.
4. four dual control non-suction head water supply devices of four-way according to any one of claim 1 to 3, it is characterised in that: institute Stating pressure-regulating valve core includes:
Flashboard is set to the top of interior intracavitary, the described sluice gate of the cylinder, is cylindrical, outer circle and the cylinder Inner cavity is slidably matched;
Adjusting rod, one end are fixedly connected with the flashboard;
Several adjusting blocks, are set to the top of interior intracavitary, the described flashboard of the cylinder, and string covers on the adjusting rod;
Spring base is set to the top of the adjusting block, is set with and fixes with the adjusting rod;
Spring is set between the spring base and the blind plate, and its underpart and the adjusting rod are set with.
5. four dual control non-suction head water supply devices of four-way according to claim 1, it is characterised in that: the inlet opening is ball Shape hole is lacked, the radius of segment is equal with the radius of the spherical valve core.
6. four dual control non-suction head water supply devices of four-way according to claim 1, it is characterised in that: the inlet opening is cone Shape hole, end diameter are less than the diameter of the spherical valve core.
7. four dual control non-suction head water supply devices of four-way according to claim 1, it is characterised in that: the baffle is Y shape.
8. four dual control non-suction head water supply devices of four-way according to any one of claim 1 to 3, it is characterised in that: institute Stating pressure-regulating valve core includes:
Flashboard is set to the top of interior intracavitary, the described sluice gate of the cylinder, is cylindrical, outer circle and the cylinder Inner cavity is slidably matched;
Spring guide pillar, one end are fixedly connected with the flashboard;
Spring pressure adjustment disk is set to the interior intracavitary of the cylinder, is screwed and connect with the inner cavity of the cylinder by screw thread;Its Central part, which is arranged, matches pilot hole with the spring guide pillar;The top of the spring guide pillar penetrates into the pilot hole;
Adjustment spring is set on the spring guide pillar, and the upper end leans with the spring pressure adjustment disk, lower end and institute Flashboard is stated to lean.
9. a kind of water system, it is characterised in that: at least four-way four described in claim 1 to 8 dual control non-suction head supplies water Device.
10. water system according to claim 9, it is characterised in that: include: four dual control non-suction heads water supply dresses of four-way It sets, Anti pollution water tank and water supply pump group;
First water inlet of four dual control non-suction head water supply devices of the four-way is connected by inlet pipeline with water inlet supervisor;Institute It states and control valve is set on inlet pipeline;
The inlet opening of the Anti pollution water tank is connected with water inlet supervisor;
The water outlet phase of the second water inlet and the Anti pollution water tank of four dual control non-suction head water supply devices of the four-way Connection;The water outlet of four dual control non-suction head water supply devices of the four-way is connected with the inlet pipeline of the water supply pump group;Institute The water outlet for stating water supply pump group is connected with user's water supply pipe.
CN201820819728.0U 2018-05-29 2018-05-29 A kind of four dual control non-suction head water supply devices of four-way and a kind of water system Withdrawn - After Issue CN208309690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820819728.0U CN208309690U (en) 2018-05-29 2018-05-29 A kind of four dual control non-suction head water supply devices of four-way and a kind of water system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820819728.0U CN208309690U (en) 2018-05-29 2018-05-29 A kind of four dual control non-suction head water supply devices of four-way and a kind of water system

Publications (1)

Publication Number Publication Date
CN208309690U true CN208309690U (en) 2019-01-01

Family

ID=64716778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820819728.0U Withdrawn - After Issue CN208309690U (en) 2018-05-29 2018-05-29 A kind of four dual control non-suction head water supply devices of four-way and a kind of water system

Country Status (1)

Country Link
CN (1) CN208309690U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108505583A (en) * 2018-05-29 2018-09-07 山东科源供排水设备工程有限公司 A kind of four dual control non-suction head water supply installations of four-way and a kind of water system
CN110656689A (en) * 2019-09-29 2020-01-07 东山县立成水产有限公司 Waste water recovery device and method for aquatic product processing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108505583A (en) * 2018-05-29 2018-09-07 山东科源供排水设备工程有限公司 A kind of four dual control non-suction head water supply installations of four-way and a kind of water system
CN108505583B (en) * 2018-05-29 2024-02-13 山东科源供排水设备工程有限公司 Four-way four-position double-control suction-stroke-free water supply device and water supply system
CN110656689A (en) * 2019-09-29 2020-01-07 东山县立成水产有限公司 Waste water recovery device and method for aquatic product processing

Similar Documents

Publication Publication Date Title
CN208309690U (en) A kind of four dual control non-suction head water supply devices of four-way and a kind of water system
CN106838403B (en) A kind of self-operated type piston the needle valve
CN215172716U (en) Novel bypass pressure reducing valve
CN108505583A (en) A kind of four dual control non-suction head water supply installations of four-way and a kind of water system
CN208309695U (en) A kind of three-way four-position water supply device and a kind of non-suction head water system
CN201787141U (en) One-way cut-off valve
CN204201181U (en) Flow control device
CN208619789U (en) Pressure maintaining valve
CN206545734U (en) Balanced type Direct Action Type water attack release valve
CN203431260U (en) Angle type differential pressure valve
CN108396820A (en) A kind of three-way four-position water supply installation and a kind of non-suction head water system
CN202150067U (en) Low-pressure high-rate flow regulator
CN204756040U (en) Adjustable check valve
CN209213102U (en) A kind of instrument valve group that multiple exit is released
CN204300449U (en) A kind of without the need to the online external regulation type constant pressure valve of release
CN209587249U (en) Double hydraulic cylinder type Self-operated pressure reducing valve
CN208309689U (en) Micro- resistance one-way water inlet valve
CN206246801U (en) A kind of mechanical-pneumatic delayer for being easy to adjust
CN209638487U (en) A kind of novel flow control valve
CN208687039U (en) Adjustable pressure one-way water inlet valve
CN205937618U (en) Hydraulic damping jar with adjustable multistage
CN204176033U (en) Combined valve
CN106870815A (en) Balanced type Direct Action Type water attack release valve
CN110094557B (en) Adjustable valve
CN201696703U (en) Multi-purpose precise adjustor for dynamic flow tube valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20190101

Effective date of abandoning: 20240213

AV01 Patent right actively abandoned

Granted publication date: 20190101

Effective date of abandoning: 20240213

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned