Outdoor anti-pollution antifreeze manual closed circuit water-supply apparatus
Technical field
The invention belongs to water-supply apparatus, specially a kind of anti-pollution antifreeze manual closed circuit water-supply apparatus in open air.
Background technique
Water is Source of life, and the production and living of people be unable to do without water, and tap water has been popularized in city, but currently, except drinking
Outer with irrigating, well water is still the main water source in rural area, and widely used water-supply apparatus is the most important water intaking dress of people
It sets.Be as shown in Figure 1 now widely used traditional water-supply apparatus figure, traditional water-supply apparatus be by a water pipe by water tank and
Shaft bottom connects, and one is arranged in water tank can be controlled the piston that pressure is drawn by hand lever, has a mobilizable ligulate among piston
Valve.One water outlet is set in upper piston area tank outer wall somewhere, using the pressure difference in foggara, water is inhaled from underground
To in water tank, by the ligulate valve of piston centre, it is raised to water outlet outflow and uses.
The study found that widely used water-supply apparatus is primarily present following problems: (1) water-supply apparatus is that opening is spacious mostly
It opens, is chronically exposed to the well water extruded in air, be easy pollution by dust in air etc., lead to the unhygienic etc. of well water
Problem;(2) after traditional water-supply apparatus use, the well water of piston lower portion in water tank cannot effectively be excluded.Night in winter,
Once the water in water tank does not use completely, with the reduction of temperature, the well water in water tank will freeze expansion, be easy freezing water
Case and water pipe influence second day normal use.
The existing anti-pollution main method of well is to add well lid.As " a kind of well is anti-for Chinese utility model patent application
Pollute Manhole cover assembly " (application number: 201621143260.5, publication date: 2017.09.08), design anti-pollution well lid and curb jail
Guarantee that well water is not contaminated by being bonded.The existing antifreeze method of well mainly passes through additional equipment and reaches antifreezing effect.Such as
Chinese invention patent application " injection well testing matches the anti-freezing process for applying lubricator and cable " (application number:
201110222550.4, publication date: 2012.01.11), prevent well from freezing problem by the thawing of additional equipment electrified regulation;Such as
Chinese invention patent application " a kind of antifreeze deep well " (application number: 201510400409.7, publication date: 2015.10.07), lead to
Cross the high-pressure air source of water plug by water level be pressed onto shaft bottom realize it is antifreeze.Existing technical problem is: solely increasing external dress
Set come it is pre- anti-freezing and anti-pollution, increase cost, without combining both, therefore antifreeze preventing polluting effect is poor, can
It is low by property.
Summary of the invention
To solve the deficiencies in the prior art, the present invention is a kind of anti-pollution antifreeze manual closed circuit water-supply apparatus in open air.
It is as follows that technical solution is provided to reach above-mentioned purpose:
A kind of anti-pollution antifreeze manual closed circuit water-supply apparatus in open air, the device include water inlet pipe, water tank, piston, handle,
Even stopper rod, outlet pipe, shut-off valve, the water tank bottom are equipped with the horizontal outlet pipe and vertical inlet pipe of connection, water tank bottom
It is additionally provided with the horizontal outlet pipe of pipeline connection, is respectively equipped with two reverse check valves in two pipelines of the water tank of connection;Vertically into
There are an one way stop peturn valve in water pipe and horizontal outlet pipe intersection, are equipped with shut-off valve among horizontal outlet pipe;It is in water tank and living
Close connection is stoppered, and piston is fixedly connected with even stopper rod, between company's stopper rod and handle and handle and water tank side wall
It is flexibly connected.
Further, two reverse check valves are respectively that it is unidirectional to can control well water into Water Check Valve and outlet check valve
Flowing, anti-backflow.
Further, each check-valves inside center is mobilizable ligulate valve, under the action of water flow and air pressure only
It can unidirectionally open.
Further, piston top and bottom are equipped with seal washer.
Further, handle connects the rod piece of the cambered curved bar of leading portion band, and handle and tank outer wall fulcrum for a straight-bar
And mentioning stopper rod top all is to be flexibly connected.
Further, the end of outlet pipe is that rubber hose can arbitrarily adjust direction.
Further, one way stop peturn valve enters Water Check Valve for first
The present invention is compared referring now to the prior art, is had the advantage that
1. water flow stationary, long service life: being made of among the check-valves used due to the present invention ligulate valve, well is passed in and out
Forced area is larger when water, and water impact dispersion is steady, to improve the service life of water-supply apparatus;
2. being discharged high-efficient, rapid operation: intake-outlet is designed in bottom, and manipulation hand lever is depressed or be may be implemented when lifting
Continuous flow, without must well water be drawn to water outlet position more than piston and could be discharged as traditional water-supply apparatus, this
Sample greatly improves water outlet efficiency, and overcomes water self gravity work done smaller, so that operating process is more laborsaving.
It is at low cost 3. easy for construction: the present invention for well structure without too big requirement, without changing well knot when use
Structure;Compared to other antifreeze antipollution methods are used, the present invention is not necessarily to through such as electrified regulation or adds heat preservation induction coil
Deng defrosting, to reduce costs.
4. antifreezing effect is good, high reliablity: the frost-resistant principle that the present invention uses is the water discharged into water pipe, is fundamentally solved
Water pipe explosion caused by the resident pipe of water of having determined.Since well head is closed, and the water of water inlet pipe lower part is normally in well, so not
It can freeze.
Detailed description of the invention
Fig. 1 is now widely used traditional water-supply apparatus figure.
Fig. 2 is the overall structure diagram of water-supply apparatus.
Fig. 3 enters water procedure structure schematic diagram for the water-supply apparatus, and arrow is water (flow) direction in figure.
Fig. 4 is the water lift procedure structure schematic diagram of the water-supply apparatus, and arrow is water (flow) direction in figure.
Fig. 5 is the exiting water process structural schematic diagram of the water-supply apparatus, and arrow is water (flow) direction in figure.
Fig. 6 is the antifreeze procedure structure schematic diagram that discharges water of the water-supply apparatus, and arrow is water (flow) direction in figure.
Wherein: (1) water inlet pipe;(2) first enter Water Check Valve;(3) second enter Water Check Valve;(4) water tank;(5) piston;
(6) hand lever;(7) connect stopper rod;(8) outlet check valve;(9) outlet pipe;(10) shut-off valve.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
Water-supply apparatus shown in Fig. 2 enters in water procedure structure schematic diagram, for the first time in use, water-supply apparatus pipeline does not have water
Stream can will be discharged the soft bending of outlet pipe 9 of rubber upward, open shut-off valve 10, water is then injected into outlet pipe 9 until being full of
Two, the right side water inlet pipe entered between Water Check Valve closes shut-off valve 10 at this time.
Picotan shown in Fig. 3 enters in water procedure structure schematic diagram, and hand lever 6 is pressed downward, and piston 5 is in even stopper rod 7
It is moved upwards under drive, due to the effect of sealing and the air pressure of water, the second the first non-return for entering Water Check Valve 3 and water inlet at this time
Valve 2 is opened in pairs, and water outlet water check valve 8 is closed, and well water out of shaft bottom lifting to water inlet pipe, and pours in pumping under the action of negative pressure
In water tank, to realize water intaking process;
As shown in figure 4, hand lever 6 lifts upwards, under the even drive of stopper rod 7, piston 5 is moved downward, and enters the second water at this time
Check-valves 3 is closed, and outlet check valve 8 is opened, and well water passes through under the action of self gravity and the lower pressure of piston from water tank
Outlet check valve 8 is finally flowed out from outlet pipe 9, to realize exiting water process.
Under normal use, shut-off valve 10 is to close, i.e., water inlet pipe is not connected to outlet pipe.Once winter temperature drops
It is low, when not using water-supply apparatus for a long time, as shown in figure 5, shut-off valve 10 can be opened, while lifting hand lever 6 and to live
Plug 5 is moved downward in even stopper rod 7, and the well water in water tank is discharged under self gravity and piston pressure;Well water in water inlet pipe exists
Under self gravity, it is discharged by shut-off valve 10.The expansion it is avoided that residual well water is endured cold in this way, causes water pipe to burst, and influences normal
It uses.After the completion of draining, water check valve 10 is closed, the well water in pipe will not flow back into shaft bottom, so that the later period needs in use, water level
Still at this, well water can be more efficiently and rapidly used.