CN201915484U

CN201915484U - Piston type suction and drainage urinal

Info

Publication number: CN201915484U
Application number: CN2010206895760U
Authority: CN
Inventors: 王晓峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-30
Filing date: 2010-12-30
Publication date: 2011-08-03
Anticipated expiration: 2020-12-30

Abstract

The utility model relates to a piston type suction and drainage urinal, which comprises a urinal and a box. A piston type suction and drainage system is mounted in the box and comprises an air storage upward-pulling piston barrel, an air storage downward-pulling piston barrel and a negative pressure piston barrel, a water outlet on the air storage upward-pulling piston barrel is communicated with the urinal, a handle is connected with a stroke fixing pin via a press rod, the end of the handle is connected with a pedal plate, an upward-pulling piston, a reversal valve, a downward-pulling piston, a breather valve and a negative pressure piston are sequentially mounted in a cavity which is formed between the air storage upward-pulling piston barrel and the air storage downward-pulling piston barrel from top to bottom, a pressure water permeable hole is disposed on a piston rod of the downward-pulling piston, a return spring is arranged between the downward-pulling piston and the reversal valve which is used for plugging the pressure water permeable hole, the breather valve is arranged at an extending end of the downward-pulling piston, a base of the negative pressure piston is positioned in the negative pressure piston barrel, the negative pressure piston barrel is communicated with an orifice of the urinal, and an drain outlet is arranged at the bottom of the negative pressure piston barrel. The piston type suction and drainage urinal is high in suction force and can be washed and cleaned with less water.

Description

Piston type suction water urinal

Technical field

The utility model relates to urinal, concrete is a kind of piston type suction water urinal.

Background technology

The urinal that uses is to adopt Free water pressure reduction that the water dirt is pressed in the syphon at present, after being full of water in the syphon, utilizes siphon principle to make the interior water dirt of closet enter sewer pipe.Syphon is meant that the S shape below the urinal is curved, when blowdown, when the water surface in the urinal surpasses the curved height point of S, forms siphonage, can take water away, and when remaining low amounts of water only, siphon destructive, the low amounts of water that stays has formed water seal.The water seal that this urinal forms in the blowdown process is more shallow, and peculiar smell is heavier.

Summary of the invention

Goal of the invention of the present utility model is to provide a kind of piston type suction water urinal at the problems referred to above, the negative pressure that produces when utilizing piston up and down is taken the sewage in the urinal away, suction force is bigger, can reach the purpose that can clean up with the less water yield, can effectively reduce peculiar smell.

The utility model is achieved through the following technical solutions: piston type suction water urinal, comprise urinal and casing, and piston type suction water system is housed in the casing; Described piston type suction water system comprises and draws piston cylinder, the drop-down piston cylinder of gas storage, negative pressure piston cylinder in the gas storage; Drawing in the gas storage has water inlet, delivery port and handle on the piston cylinder, delivery port and urinal communicate, described handle by depression bar with decide the journey pin and be connected, the end of handle is connected with foot rest; Draw piston cylinder to be sleeved on the drop-down piston cylinder of gas storage in the gas storage, draw in the gas storage to be equipped with successively from top to bottom in the cavity that forms between the drop-down piston cylinder of piston cylinder and gas storage and draw piston, reversal valve, drop-down piston, breather valve and negative pressure piston, on the drop-down piston piston rod pressure permeable hole is arranged, between the reversal valve of shutoff pressure permeable hole and the drop-down piston back-moving spring is arranged; On the extended end of drop-down piston breather valve is arranged, breather valve is positioned at the base of negative pressure piston, and the base of negative pressure piston is funnel type, and the top of funnel is the disk that has spilled water hole; The base of negative pressure piston is positioned at the negative pressure piston cylinder, and the negative pressure piston cylinder communicates with the mouth of pipe of urinal, and sewage draining exit is arranged at negative pressure piston cylinder bottom.

Adopt the good effect of technique scheme: the utility model has changed the consistent hydrocone type blowdown mode that adopts of urinal, the negative pressure that produces when utilizing the negative pressure piston up-down in the negative pressure piston cylinder, sewage in the suction urinal, suction force obviously increases, can remove the sewage in the urinal more completely, rate of water make-up is constant, and water seal is dark, keeps the sanitation and hygiene of urinal; Handle by depression bar with decide the journey pin and be connected, by regulating the length of depression bar, the regulating piston stroke, thereby the water supply volume of regulating urinal should make urinal rinse well, reaches water-saving purpose again, adjustable range is 1.3 ~ 2.3L; The part that casing is relative with urinal adopts outwards outstanding circular arc, can prevent greatly that sewage from spilling, and keeps closet inwall cleaning.

Four, description of drawings

Fig. 1 is an overall structure schematic diagram of the present utility model;

Fig. 2 is the vertical view of negative pressure piston base of the present utility model;

Fig. 3 is a blowdown view of the present utility model.

Among the figure: draw piston cylinder, the drop-down piston cylinder of 2 gas storage, 3 negative pressure piston cylinders, 4 urinals, 5 water inlets, 6 delivery ports, 7 foot rests, 8 spilled water holes, 9 handles, 10 depression bars, 11 to decide to draw on the journey pin, 12 piston, 13 reversal valves, 14 drop-down pistons, 15 breather valves, 16 negative pressure pistons, 17 pressure permeable holes, 18 reducing valve, 19 screen packs, 20 sewage draining exits in 1 gas storage.

Five, the specific embodiment: the utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is an overall structure schematic diagram of the present utility model, Fig. 2 is the vertical view of negative pressure piston base of the present utility model, in conjunction with Fig. 1, shown in Figure 2, piston type suction water urinal, comprise urinal 4 and casing, piston type suction water system is housed in the casing, and described piston type suction water system comprises and draws piston cylinder 1, the drop-down piston cylinder 2 of gas storage, negative pressure piston cylinder 3 in the gas storage.Drawing in the gas storage has water inlet 5, delivery port 6 and handle 9 on the piston cylinder 1, water inlet 5 is positioned at the bottom of drawing piston cylinder 1 in the gas storage, can communicate with tap water pipeline, and delivery port 6 is positioned at the top of drawing piston cylinder 1 in the gas storage, and delivery port 6 and urinal 4 communicate.Handle 9 by depression bar 10 with decide journey pin 11 and be connected, the end of handle 9 is connected with foot rest 7, when trampling foot rest 7, foot rest 7 drives handles 9, handle 9 is that fulcrum moves with the top of depression bar 10.The diameter of deciding journey pin 11 is bigger than the diameter of depression bar 10, can block the aperture at reversal valve 13 tops, the distance that the control piston system moves downward.Draw piston cylinder 1 to be sleeved on the drop-down piston cylinder 2 of gas storage in the gas storage, draw in the gas storage to be equipped with successively from top to bottom in the cavity that forms between the drop-down piston cylinder 2 of piston cylinder 1 and gas storage and draw piston 12, reversal valve 13, drop-down piston 14, breather valve 15 and negative pressure piston 16, on drop-down piston 14 piston rods pressure permeable hole 17 is arranged, between the reversal valve 13 of shutoff pressure permeable hole 17 and the drop-down piston 14 back-moving spring is arranged, anti-sealing enters delivery port 6 by pressure permeable hole 17 under the normal condition.Breather valve 15 is arranged on the extended end of drop-down piston 14, and breather valve 15 is positioned at the base of negative pressure piston 16, and the base of negative pressure piston 16 is funnel type, and the top of funnel is the disk that has spilled water hole 8.The base of negative pressure piston 16 is positioned at negative pressure piston cylinder 3, and negative pressure piston cylinder 3 communicates with the mouth of pipe of urinal 4, and sewage draining exit 20 is arranged at negative pressure piston cylinder 3 bottoms.In order to prevent that sewage from spilling, keep closet inwall cleaning, can be outside circular arc of giving prominence to casing and urinal 4 relative partial design.

In actual the use reducing valve 18 can be installed on water inlet 5, keep the water pressure invariableness in the urinal, can also screen pack 19 be installed on water inlet 5, the tap water that enters urinal is filtered.

Fig. 3 is a blowdown view of the present utility model, as shown in the figure, under the normal condition, water enters from water inlet 5, be stored in and draw in the gas storage in piston cylinder 1 and the drop-down piston cylinder 2 of gas storage, and in gas storage, draw the slit between piston cylinder 1 and the drop-down piston cylinder 2 of gas storage upwards to move.When running to pressure permeable hole 17, because the flow direction of water with 17 shutoff of pressure permeable hole, has been blocked in the upper end of reversal valve 13, draw piston 12 under the effect of hydraulic pressure, to push up the top of drawing piston cylinder 1 in the gas storage on therefore, be in stable state.

When wanting flush urinal 4, trample foot rest 7, because the end of handle 9 is connected with foot rest 7, foot rest 7 drive handles 9 move, owing to handle 9 by depression bar 10 with decide journey pin 11 and be connected, when pressing fixed handle 9, applied a downward active force by depression bar 10 to reversal valve 13, under the ordering about of this active force, reversal valve 13 moves downward, pressure permeable hole 17 has been left in the upper end, has removed the plugging action to pressure permeable hole 17.Water flows into from pressure permeable hole 17 high pressure, enter urinal 4 by delivery port 6, on draw piston 12 ineffective, on draw piston 12, reversal valve 13, drop-down piston 14, breather valve 15 and negative pressure piston 16 under the effect of drop-down piston 14, to move down rapidly, breather valve 15 shutoff the hopper outlet of negative pressure piston 14 bases, prevent that gas from entering negative pressure piston cylinder 3, therefore, the mobile generation negative pressure of negative pressure piston 16 in negative pressure piston cylinder 3, the suction of sewage in the urinal 4 is entered in the negative pressure piston cylinder 3, enter by spilled water hole 8 in the base of negative pressure piston 16.When on when drawing piston 12, reversal valve 13, drop-down piston 14, breather valve 15 and negative pressure piston 16 under the effect of drop-down piston 14, to move down, because it is bigger than the diameter of depression bar 10 to decide the diameter of journey pin 11, blocked reversal valve 13, the distance that the control piston system moves down, prevent from excessively to move down, the distance that can come the regulating piston system to move down by the length of regulating depression bar 10 during use, thus the required water yield of flushing urinal regulated, and adjustable range is 1.3 ~ 2.3L.When on draw piston 12, reversal valve 13, drop-down piston 14, when breather valve 15 and negative pressure piston 16 are stuck in the position of deciding journey pin 11, reversal valve 13 moves up, top is shutoff pressure permeable hole 17 again, block water and continue flowing to delivery port 6, stress newly to gather hydraulic pressure at one of pressure permeable hole 17, under the effect of hydraulic pressure, make and draw piston 12 to move up, drive reversal valve 13, drop-down piston 14, breather valve 15 and negative pressure piston 16 move upward, because breather valve 15 is positioned on the extended end of drop-down piston 14, move the hopper outlet that breather valve 15 has been left negative pressure piston 16 bases on the drop-down piston 14, sewage is discharged from sewage draining exit 20.On when drawing piston 12 to move upward, be present in the water that draws piston 12 tops and continue to discharge, the quantitative water seal of formation urinal 4 in from delivery port 6.When on when drawing piston 12 to move to the top of drawing piston cylinder 1 in the gas storage, be in stable state, finish a cycle period.

Claims

1. piston type suction water urinal, comprise urinal (4) and casing, piston type suction water system is housed in the casing, it is characterized in that: described piston type suction water system comprises and draws piston cylinder (1), the drop-down piston cylinder of gas storage (2), negative pressure piston cylinder (3) in the gas storage; Draw in the gas storage water inlet (5), delivery port (6) and handle (9) are arranged on the piston cylinder (1), delivery port (6) and urinal (4) communicate, described handle (9) by depression bar (10) with decide journey pin (11) and be connected, the end of handle (9) is connected with foot rest (7); Draw piston cylinder (1) to be sleeved on the drop-down piston cylinder of gas storage (2) in the gas storage, draw in the gas storage to be equipped with successively from top to bottom in the cavity that forms between piston cylinder (1) and the drop-down piston cylinder of gas storage (2) and draw piston (12), reversal valve (13), drop-down piston (14), breather valve (15) and negative pressure piston (16), on drop-down piston (14) piston rod pressure permeable hole (17) is arranged, between the reversal valve (13) of shutoff pressure permeable hole (17) and the drop-down piston (14) back-moving spring is arranged; Breather valve (15) is arranged on the extended end of drop-down piston (14), and breather valve (15) is positioned at the base of negative pressure piston (16), and the base of negative pressure piston (16) is funnel type, and the top of funnel is for having the disk of spilled water hole (8); The base of negative pressure piston (16) is positioned at negative pressure piston cylinder (3), and negative pressure piston cylinder (3) communicates with the mouth of pipe of urinal (4), and sewage draining exit (20) is arranged at negative pressure piston cylinder (3) bottom.

2. piston type suction water urinal according to claim 1 is characterized in that: the part that described casing is relative with urinal (4) is outwards outstanding circular arc.

3. piston type suction water urinal according to claim 1 is characterized in that: reducing valve (18) is housed on the described water inlet (5).

4. piston type suction water urinal according to claim 1 is characterized in that: screen pack (19) is housed on the described water inlet (5).