CN208830400U - A kind of underground water fetching device - Google Patents

Abstract

A kind of underground water fetching device, the water pipe including being equipped with the first valve, the water pipe top are provided with the second valve, and the handle of second valve is connected with control handle by chain, and control handle passes through the well lid hole on well lid and stretches out outside well.The utility model is by increasing by the second valve on the basis of not changing original component or facility basic function, and easily control handle, handle is controlled to stretch out outside well, operator need to only stand outside well can controlled valve, not only there is no security risk but also can be easy easily controlled valve, dismount water pipe and extend shaft bottom the first valve service life.

Description

A kind of underground water fetching device

Technical field

The utility model relates to underground water intaking fields, relate more specifically to a kind of underground water fetching device.

Background technique

Shaft bottom water source is usually drawn and is connect by the switch of valve in bottom setting valve by common underground water fetching device Onto ground, but since valve setting is in shaft bottom, so that there are security risk, well head diameter 700mm well depth 2000mm when water intaking More than, it is moist in well.Operation needs to switch well lid, upper and lower ladder every time, and there are falling hazards；Underground is moist, and air circulation is not Freely, there are asphyxiation hazards；Underground work, there are life dangers when unsupervised；Valve operation is difficult, needs when operating valve every time Well lid is switched, arrives downhole operation under needing, operation is inconvenient；Water pipe dismounting is inconvenient, removes under needing to shaft bottom, space Narrow, there was dampness in the air, sluggish in air circulation, removes difficult；Valve service life is short: shaft bottom is moist, and valve is easy corrosion, valve Frequent operation (pouring season in summer operates weekly 2 times) is needed, valve damage frequency is high.

Utility model content

The utility model provides a kind of underground water fetching device, during solving underground water intaking in the prior art, shaft bottom Valve switch is difficult, be not easy water intaking and staff's controlled valve that need to frequently go into the well has security risk:

The utility model is achieved through the following technical solutions:

A kind of underground water fetching device, the water pipe including being equipped with the first valve, the water pipe top are provided with the second valve, should The handle of second valve is connected with control handle by chain, and control handle passes through the well lid hole on well lid and stretches out outside well.

The water pipe includes first being in charge of and being in charge of with second, first is in charge of, second be in charge of between connected by the second valve.

Second valve both ends are in charge of respectively by fixture with first, second is in charge of and connect.

The control handle is T-handle, and control handle horizon bar size is greater than well lid hole and is stuck in well lid outer end face, controls Handle vertical rod is protruded into well and is connect with chain.

The utility model has the beneficial effects that the utility model is not by changing original component or facility basic function On the basis of increase by the second valve, and easily control handle, control handle stretches out outside well, and operator need to only stand outside well Controlled valve, not only there is no security risk but also can be easy easily controlled valve, dismount water pipe and extend the first valve of shaft bottom Door service life.

Detailed description of the invention

Fig. 1 is utility model diagram；

Fig. 2 is control handle and the second valve connection relationship diagram；

Fig. 3 the second valve opening schematic diagram；

In figure: 1: the borehole wall；2: the first valves；3: water pipe；4: the second valves；5: well lid；6: well lid hole；7: control handle； 8: chain；9: staircase；10: main valve；Be in charge of at 11: the first；Be in charge of at 12: the second；13: fixture.

Specific embodiment

Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of underground water fetching device, the water pipe 3 including being equipped with the first valve 2,3 edge of water pipe The borehole wall 1 of well arranges that 3 top of water pipe is provided with the second valve 4, and the handle of second valve 4 is connected with by chain 8 Handle 7 is controlled, control handle 7 passes through the well lid hole 6 on well lid 5 and stretches out outside well.

The water pipe 3 is in charge of 11 and second including first and is in charge of 12, and first, which is in charge of 11, second, is in charge of between 12 by second Valve 4 connects.

It is in charge of 11, second with first respectively by fixture 13 and is in charge of 12 connections in second valve, 4 both ends.

The control handle 7 is T-handle, and control 7 horizon bar size of handle is greater than well lid hole and is stuck in well lid outer end face, controls 7 vertical rod of handle processed is protruded into well and is connect with chain 8.

A kind of improved underground water fetching device, the device include the first valve 2, the water pipe 3, the second valve with main pipeline welding Door 4, chain 8, control handle 7；The water pipe 3 is sebific duct, and the second valve 4, the handle of second valve 4 is arranged in 3 top of water pipe It is connect with 8 one end of chain, 8 other end of chain is connect with control 7 end of handle, and the width of 7 horizon bar of control handle is big Diameter in well lid hole 6, control handle 7 pass through well lid hole 6 and protrude into well.Further, the control handle 7 is T-handle. The convenient control to valve of the design of T-handle, it is time saving and energy saving；The water pipe 3, which by first is in charge of 11, second and is in charge of 12, to be formed, First, which is in charge of 11, second, is in charge of 12 and is connect with 4 both ends of the second valve by fixture 13 respectively.The setting being in charge of makes the second valve 4 It is easy to disassemble, and the position to the second valve 4 can more be needed to be adjusted, it overhauls.

First valve 2 is normally opened during pouring, and winter (non-pouring phase) is normally closed, does not need frequent operation, under normal circumstances This valve of down-hole operation is not needed, operator can enter in well along staircase 9 when needing to adjust the first valve 2, main valve 10.The The valve that the 4 pouring phase of two valves often operates.It is mounted on well head, near hole 6 of uncapping, between the first valve 2 and the second valve 4 Water pipe is sebific duct, and 4 installation site of the second valve adjusts very convenient.Control handle 7 for control the second valve 4, control handle 7 with Second valve, 4 teamwork completes the operation of the control to the second valve 4.

Operator pulls up control handle 7 when opening the second valve 4, and 4 handle of the second valve is raised upwards, and second Valve 4 is opened.When closing the second valve 4 operator press downwards control handle 7,4 handle of the second valve by chain 8 pull to The second valve 4 is closed in lower movement.

When the adjusting method that the second valve 4 cannot be opened or closed sufficiently includes two kinds, method one adjusts the second valve 4 Installation site (due to being rubber tube connection between the first valve 2 and the second valve 4, adjust very convenient.Method two adjusts control The length of chain 8 between 4 handle of handle 7 and the second valve processed is i.e. adjustable.8 adjustable in length of chain, can according to need Increase or shorten, can be adapted to different demands.

The utility model has following progress compared with prior art: 1. is safe and reliable, and the outer operation of well does not need down to well Bottom operation does not need personnel and guards there is no the security risks such as falling, suffocate；2. the second valve is easy to control, by well outside Handle operation is controlled, is switched very convenient；3. sebific duct is convenient for disassembly and assembly: not needing down to shaft bottom to remove sebific duct, the first valve and Sebific duct between two valves does not need to remove, it is only necessary to remove the sebific duct above the second valve；4. the first valve and the second valve Service life significantly extend, the first valve does not operate generally, and the second valve is mounted on well head, aeration-drying, the probability of damage Very little；5. ensure that the first valve and water pipe will not bursting by freezing, winter approached closes the first valve, and the second valve is opened, by the Two valves are put into shaft bottom (the first valve is connect with the second valve by sebific duct, and shaft bottom is easily put into), well depth 2000mm or more, Valve and water pipe will not bursting by freezing；6. control handle end protrudes into well, the width on top is greater than the diameter in well lid hole, makes to go smoothly Handle top can be stuck in above well lid hole, and control handle end can protrude into well, can be completed above well face to the second valve Control, control handle exposes well lid part can be filled in inside well lid by hole of uncapping, and it is normally-open to will not influence well lid, be uncapped Hole horizontal direction length is 45mm, vertical-direction length 25mm, and control handle exposes well lid part of horizontal direction length and is 46mm, normal condition will not be fallen into inside well lid, when opening well lid, needed to control handle and filled in inside well lid, only need at this time Control handle angle inclination can be filled in, will not influence well lid unlatching, can be returned control handle using same method Position, it is simple and efficient to handle；7. it is sturdy and durable to control handle；Control handle is matched with existing facility, and selection diameter is 10mm Round steel production, load meets needs, the factors damage control handle such as will not roll because of vehicle；It controls handle tip and exposes well lid Part normal condition is close to well lid (under Gravitative Loads), and there is no the secondary security risks such as obstruction personnel walking.

Claims (4)

1. a kind of underground water fetching device, the water pipe including being equipped with the first valve, it is characterised in that: water pipe (3) the top setting There are the second valve (4), the handle of second valve (4) is connected with control handle (7) by chain (8), and control handle (7) passes through Well lid hole (6) on well lid (5) is stretched out outside well.

2. a kind of underground water fetching device according to claim 1, it is characterised in that: the water pipe (3) is in charge of including first (11) be in charge of (12) with second, first be in charge of (11), second be in charge of between (12) by the second valve (4) connect.

3. a kind of underground water fetching device according to claim 2, it is characterised in that: the second valve (4) both ends pass through Fixture (13) is in charge of (11) with first respectively, second is in charge of (12) and connect.

4. a kind of underground water fetching device according to claim 1, it is characterised in that: the control handle (7) is T shape hand Handle, control handle (7) horizon bar size are greater than well lid hole (6) and are stuck in well lid (5) outer end face, and control handle (7) vertical rod protrudes into It is connect in well with chain (8).