CN201461297U

CN201461297U - High-pressure environment-friendly pressurized-water well head

Info

Publication number: CN201461297U
Application number: CN200920091445XU
Authority: CN
Inventors: 李新东
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-13
Filing date: 2009-07-13
Publication date: 2010-05-12
Anticipated expiration: 2019-07-13

Abstract

The utility model discloses a high-pressure environment-friendly pressurized-water well head, which comprises a cylinder body, wherein a piston pulled by a piston rod is arranged in the cylinder body; the other end of the piston rod is connected with a pressure lever; the lower part of the cylinder body is connected with a water inlet pipe; a water outlet pipe is arranged on the cylinder body; a sealing ring is sleeved between the cylinder body and the piston rod; an upper port part of the cylinder body is blocked up by an end cover; the lower section of the piston rod is hollow; the hollow section of the piston rod is provided with a water outlet hole; a water outlet one-way valve is arranged in the piston rod; the lower end of the water outlet one-way valve passes through the piston rod and is communicated with the cylinder body on the lower part of the piston rod; and the water inlet pipe is provided with a water inlet one-way valve. The upper port part of the cylinder body is provided with the end cover for blocking up the upper port part, and the sealing ring is sleeved between the cylinder body and the piston rod so that the cylinder body is sealed and is difficult to be polluted by the outside. The high-pressure environment-friendly pressurized-water well head is sanitary and environment-friendly, and can prevent air leakage, improve the airtightness, improve the working efficiency and the water pressure in the cylinder body so that the drawn groundwater has a certain delivery lift when flowing out.

Description

A kind of high compression ring pressurize well head

Technical field

The utility model belongs to manpower setting-out well head technical field, particularly a kind of high compression ring pressurize well head.

Background technique

At present, owing to the user cost height of water pump, be prone to fault, the potable water in China rural area and part cities and towns and domestic water adopt the method for the manual groundwater abstraction of manpower to obtain more, so just can not lack the setting-out well head.Though traditional setting-out well head is simple in structure, with low cost, seal is poor, inefficiency, and pressure is less, only underground water can be promoted in the ground container, can not form certain pressure and lift; In addition, setting-out well head upper end-hole portion opens wide, and easily pollutes well water, and the setting-out well head is iron, gets rusty easily, and causes secondary pollution again, directly is detrimental to health.

The model utility content

The purpose of this utility model provides a kind of high compression ring pressurize well head, and its good leak tightness, output hydraulic pressure are big, high working efficiency, hygienic environment-protecting.

For achieving the above object, the technical solution of the utility model is: a kind of high compression ring pressurize well head, comprise cylinder body, piston by the piston rod pulling is installed in the cylinder body, the piston rod the other end connects depression bar, and inferior part of the cylinder block connects intake pipe, and cylinder body is provided with outlet pipe, be arranged with seal ring between described cylinder body and the piston rod, cylinder body upper end oral area is by the end cap shutoff; Piston rod hypomere hollow, the piston rod hollow section is provided with osculum, and water one-way valve is installed out in piston rod, goes out the water one-way valve lower end and passes piston and be communicated with the cylinder body of piston bottom; Be installed into water one-way valve on the intake pipe.

Described cylinder body lower end is provided with upper flange, and the lower flange on intake pipe top is fixedlyed connected with upper flange, is provided with sealing gasket between upper flange and the lower flange.

It is described that to go out water one-way valve be the elastic reset one-way valve.

Described depression bar comprises bearing, strut, handle, connecting rod and fixing rod, bearing is fixedly mounted on the lower flange bottom, " U " shape strut middle part is provided with handle, strut is hinged on bearing, the two ends of strut are hinged with connecting rod respectively, two connecting rods are positioned at the cylinder body both sides, and the upper end of two connecting rods is hinged respectively at the two ends of fixing rod, and the fixing rod middle part is connected on the piston rod.

The utility model is provided with the end cap shutoff at cylinder body upper end oral area, and between cylinder body and piston rod, be arranged with seal ring, the cylinder body sealing is not subject to outside contamination, hygienic environment-protecting, prevent gas leakage again, improve seal, increase work efficiency, improve cylinder interior hydraulic pressure, have certain lift when the underground water that draws is flowed out; Install out in the piston rod on water one-way valve, the intake pipe and be installed into water one-way valve, the pressure of keeping in the cylinder body is not revealed.Cylinder body lower end and intake pipe top are equipped with flange, are convenient to connect, dismantle, and is easy to use.Depression bar comprises bearing, strut, handle, connecting rod and fixing rod, designs ingeniously, attractive in appearance, and handle is detachable, saves the space.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a depression bar right elevation among Fig. 1.

Embodiment

High compression ring pressurize well head as shown in Figure 1, comprise cylinder body 1, piston 2 by piston rod 3 pullings is installed in cylinder body 1, the upper end of piston rod 3 connects depression bar 4, cylinder body 1 bottom connects intake pipe 5, cylinder body 1 is provided with outlet pipe 6, can guide eminence into directly into container or by water pipe from the water that outlet pipe 6 flows out.Be arranged with seal ring 7 between cylinder body 1 and the piston rod 3, the upper end oral area of cylinder body 1 is by end cap 8 shutoff, in case leak-stopping gas, improve airtight performance; Simultaneously, prevent that dirt from falling into cylinder body 1 internal contamination water quality, guarantee healthy drinking-water.Piston 2 is made up of up and down two fixed plates 21 and seal washer 22, and seal washer 22 plate 21 that is fixed is fixedly clamped.Piston rod 3 is the rod member of hypomere hollow, is provided with osculum 9 on piston rod 3 lower end hollow sections, and water one-way valve 10 is installed out in the inside of piston rod 3 hollow sections, and the middle part that piston 2 is passed in the lower end that goes out water one-way valve 10 is connected with the cylinder body 1 of piston 2 bottoms.Go out water one-way valve 10 and select the elastic reset one-way valve for use, have certain elasticity, can improve cylinder body 1 inside water pressure.Be provided with upper flange 11 in cylinder body 1 lower end, the lower flange 12 that is located at intake pipe 5 tops is fixedlyed connected with upper flange 11, is provided with sealing gasket 13 between upper flange 11 and lower flange 12, and into water one-way valve 14 is installed on the intake pipe 5, to stop underground water to reflux, keep cylinder body 1 inside water pressure.As shown in Figure 2, depression bar 4 comprises bearing 41, strut 42, handle 43, connecting rod 44 and fixing rod 45, bearing 41 is fixedly mounted on the bottom of lower flange 12, " U " shape strut 42 middle parts are provided with handle 43, strut 42 is hinged on bearing 41, the two ends of strut 42 are hinged with connecting rod 44 respectively, two connecting rods 44 lay respectively at the both sides of cylinder body 1, the upper end of two connecting rods 44 is hinged respectively at the two ends of fixing rod 45, fixing rod 45 middle parts are connected on the piston rod 3, press down, on raise one's hand handle 43 drive piston rods 3 uplink and downlink.Handle 43 ends have internal thread, and handle 43 is screwed onto on the strut 42 by the bolt on the strut 42, can realize dismounting like this, take excessive space when avoiding not using, and are quite convenient.

Except that seal ring 7, seal washer 22 and sealing gasket 13, other each component all adopt stainless steel material, avoid getting rusty, and cause the secondary pollution of water quality in the utility model.

Working principle of the present utility model is: press handle 43 downwards, make piston rod 3 pulling pistons 2 up, the pressure in cylinder body 1 inner carrier 2 bottoms reduces, and water inlet one-way valve 14 is opened and impelled underground water to flow into cylinder body along intake pipe 5; Upwards lift handle 43, it is descending to make piston rod 3 promote pistons 2, and the water of piston 2 compressing cylinder bodies 1 inner carrier 2 bottoms makes its pressure become big, and the water with certain pressure is opened out water one-way valve 10 and entered cylinder body 1 inner carrier 2 tops; Press handle 43 once more downwards, make piston rod 3 pulling pistons 2 up,,, eject from outlet pipe 6 at last to improve the pressure of cylinder body 1 inner carrier 2 upper water in the space that sucks phreatic while compression cylinder 1 inner carrier 2 tops.Above-mentioned repeatedly action, sustainable to extracardiac pumping.

In order to improve the phreatic lift that draws, piston 2 and outlet pipe 6 cross-section area ratios can be increased, to improve the pressure of water in the cylinder body, improve lift, satisfy different demands.

Be not limited to above-mentioned true mode, depression bar 4 of the present utility model also can adopt traditional depression bar, and promptly depression bar 4 is hinged on the strong point on the cylinder body 1.

Claims

1. high compression ring pressurize well head, comprise cylinder body, piston by the piston rod pulling is installed in the cylinder body, the piston rod the other end connects depression bar, inferior part of the cylinder block connects intake pipe, cylinder body is provided with outlet pipe, it is characterized in that: be arranged with seal ring between described cylinder body and the piston rod, cylinder body upper end oral area is by the end cap shutoff; Piston rod hypomere hollow, the piston rod hollow section is provided with osculum, and water one-way valve is installed out in piston rod, goes out the water one-way valve lower end and passes piston and be communicated with the cylinder body of piston bottom; Be installed into water one-way valve on the intake pipe.

2. high compression ring pressurize well head as claimed in claim 1, it is characterized in that: described cylinder body lower end is provided with upper flange, and the lower flange on intake pipe top is fixedlyed connected with upper flange, is provided with sealing gasket between upper flange and the lower flange.

3. high compression ring pressurize well head as claimed in claim 1 or 2 is characterized in that: described to go out water one-way valve be the elastic reset one-way valve.

4. high compression ring pressurize well head as claimed in claim 3, it is characterized in that: described depression bar comprises bearing, strut, handle, connecting rod and fixing rod, bearing is fixedly mounted on the lower flange bottom, " U " shape strut middle part is provided with handle, strut is hinged on bearing, and the two ends of strut are hinged with connecting rod respectively, and two connecting rods are positioned at the cylinder body both sides, the upper end of two connecting rods is hinged respectively at the two ends of fixing rod, and the fixing rod middle part is connected on the piston rod.