CN201391439Y

CN201391439Y - Manual vacuum water suction pump

Info

Publication number: CN201391439Y
Application number: CN200920093487U
Authority: CN
Inventors: 尹守安
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-22
Filing date: 2009-04-22
Publication date: 2010-01-27
Anticipated expiration: 2019-04-22

Abstract

The utility model discloses a manual vacuum water suction pump which comprises a pump body, a lower one-way valve arranged in the pump body, a pump cover fixed on the pump body and a handlebar lever arranged on the pump cover, wherein a pump chamber which consists of the pump body and the pump cover is internally provided with an involucra, the periphery of the involucra is fixedly clamped at a fastening position between the pump body and the pump cover, the middle part of the involucra is fixed on an involucra rod through a fixing sheet, the other end of the involucra rod extends from the pump cover and is hinged on the handlebar lever, and the position of a water outlet which is opened on the pump body under the involucra is provided with the one-way valve. The manual vacuum water suction pump has simple structure, light weight and long service life, does not leak water when pumping water, has large water discharge pressure, high vacuum degree, water spraying function and large water pumping amount, can lift higher and deliver farther, can be used as a vacuum pump and matched with other cylindrical containers, and can absorb solid substances including sewer substances, biogas residues and the like; when the involucra adopts oil-proof rubbers, the manual vacuum water suction pump can be used as an oil suction pump for absorbing oil substances such as diesel oil and the like; and the manual vacuum water suction pump can be used not only fixedly but also movably through a bracket.

Description

A kind of manually operated type vacuum dehydration pump

Technical field

The utility model relates to the device that a kind of manually operated type vacuum dehydration, pressure pump water send water, specifically is meant a kind of manually operated type vacuum dehydration pump.

Technical background

Manually operated type water pump known, of the remote past at present, be commonly called as foreign well, the one-way valve that its structure is provided with by bottom in the pump housing, the pump housing, the pump seat that pump housing bottom is connected with well casing, in the pump housing upper and lower pistons reciprocating and place the handgrip outside the pump housing to form by the piston rod connection, the advantage of this water pump is simple in structure, reliable operation; Shortcoming is that during pump water, water rushed down outward outside single unit system was exposed to fully, does not possess the height of raising and send function far away, the condition of high vacuum degree that diversion obtains can not utilize separately, and the pump housing and piston wear are very fast, and sealing can not be permanent, cause water lift pressure and degree of vacuum not to improve, influence diversion, water pump is short working life.

Summary of the invention

The purpose of this utility model be when a kind of pump water is provided in order to overcome the deficiencies in the prior art not water pouring, can raise that height send far, has the simple vacuum pumping function, is convenient to operate, the manually operated type vacuum dehydration pump of long service life.

For achieving the above object, the technical solution of the utility model is as follows:

A kind of manually operated type vacuum dehydration pump, include pump cover intrinsic on the following one-way valve that is provided with in the pump housing, the pump housing, the pump housing and be arranged on handgrip lever on the pump cover, wherein in the pump chamber of the pump housing and pump cover formation, epithelium is set, epithelium periphery fixing clamp is at the fastening place of the pump housing and pump cover, the epithelium middle part is fixed on the epithelium bar by fixed plate, the other end of epithelium bar stretches out the pump cover hinge joint on the handgrip lever, is positioned at the water outlet place that is had on the pump housing of epithelium below one-way valve is set.

Have valve pocket on the described pump housing, have two passages between valve pocket and the pump chamber, the diversion discharging valve is installed in valve pocket, described diversion discharging valve by valve pocket, place the spool in the valve pocket to form, left part has 90 ° of bend through holes and right part has T font through hole on the spool, one port of 90 ° of bend through holes directly leads in the valve body lower portion space, one port of T font through hole is connected with a water bottle by connecting tube, and to pass valve pocket corresponding respectively with two passages respectively for two other port of through hole on the rotatable spool.

The packed-piston that is provided with in the valve chamber that described one-way valve is made of the valve body that has effluent pipe mouth and water inlet pipe mouth on it, valve gap, valve body and valve gap is formed, water inlet pipe mouth is connected with the water outlet of the described pump housing, packed-piston by the valve seat that is connected with valve core rod, be fixed on the valve seat bottom simultaneously level place in the valve chamber and the sealing gasket of seal valve chamber passage is formed, the other end of valve core rod places in the chute that has in the valve gap.

Described epithelium center is fixed by last guard ring and following guard ring respectively, and last guard ring is fixed on the end of epithelium bar.

Described pump housing bottom is provided with the base that connects well casing, and base is fixed on the support, and the end is equipped with filter screen between the pump housing and the base.

The described pump housing adopts rounding platform tubular, and pump cover correspondingly adopts positive round platform tubular.

Owing to adopt said structure, epithelium is as piston, and places between the pump cover and the pump housing, thereby thoroughly sealed inside and outside the pump housing, since epithelium can upper and lower upset and not with the pump housing motion that rubs mutually, guaranteed that promptly pump has enough big volume to absorb water and spray water, and has prolonged the working life of pump again; Epithelium adopts the twice guard ring up and down in addition, with guarantee epithelium shrink little, modification is little, thereby guaranteed the discharge pressure and the degree of vacuum of pump, increase suction lift and water spray apart from lift.Increase is provided with the diversion discharging valve on the pump housing, when the diversion discharging valve is in diversion, has strengthened the suction degree of vacuum in the pump more, can suck 9.5 meters with interior well water, when the diversion discharging valve is in when discharging water, the water in the pump can be bled off, prevent the freezing pump housing when low temperature.In a word, the utility model is simple in structure, and is in light weight, when pump water, do not sluice, discharge pressure is big, and the degree of vacuum height has the water spray ability, the self-priming stroke is 7 meters, diversion discharging valve effect is in addition inhaled journey and can be reached in 9.5 meters, and the water injection level distance reaches 5 meters, lift is high 30 meters, level is sent far away 500 meters, and per hour the pump water yield reaches 1.4 tons, can make vacuum pump and use, cooperate other drum-type container, can draw solid matters such as sewerage, natural pond slag, when epithelium adopts oil resistant rubber, also can inhale oil such as diesel oil and use as oil scavenge pump, fixedly use also can utilize support to move use.

Description of drawings

Fig. 1 is a main TV structure cross-sectional schematic of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is the spool sectional drawing of the utility model diversion discharging valve.

Fig. 4 is the schematic representation that the utility model diversion discharging valve is in the suction state.

Fig. 5 is the schematic representation that the utility model diversion discharging valve is in the state of discharging water.

Embodiment

As Fig. 1, Fig. 2, shown in Figure 3, a kind of manually operated type vacuum dehydration pump, the pump housing 11 adopts rounding platform tubular, pump cover 16 correspondingly adopts positive round platform tubular, the pump housing 11 and pump cover 16 are connected and fixed by bolt and nut, also can adopt the clip connected mode, in the pump chamber that the pump housing 11 and pump cover 16 constitute, epithelium 19 is set, epithelium 19 adopts the epithelium of braking automobile to make material, epithelium 19 peripheral fixing clamps are at the fastening place of the pump housing 11 with pump cover 16, epithelium 19 center are fixing by last guard ring 18 and following guard ring 20 respectively, last guard ring 18 is welded on the end of epithelium bar 4, the other end of epithelium bar 4 stretches out pump cover 16 hinge joints on a fulcrum of handgrip lever 3, handgrip lever 3 one ends twist mutually with the pole 1 on being fixed on pump cover 16 and socket, epithelium 19 is sealed into

chamber

2 and 12 two chambers, following chamber with pump chamber, the bottom is provided with down one-way valve in the pump housing 11, following one-way valve is by bottom flange 21, be fixed on the lower valve core bar 23 on the bottom flange 21, place bottom flange 21 times by nut, the sealing gasket 13 that pressure pad 14 is fixed, valve core rod guide bracket 22 constitutes, valve core rod guide bracket 22 is fixed on the pump housing 11 bottoms, bottom flange 21 and sealing gasket 13 place down in the chamber 12 and by the boss in the pump housing 11 and support, lower valve core bar 23 the other ends pass the hole on the valve core rod guide bracket 22, this end is provided with the block 34 that can not pass the hole on the valve core rod guide bracket, visiting block 34 can adopt nut to substitute, following one-way valve can easy on and off slides by the vacuum pressure effect in pump housing bottom, sealing or the space of opening the well casing 25 that pump chamber and pump housing bottom join, the pump housing 11 bottoms are provided with the base 26 that connects well casing 25, base 26 is fixed on the support 15, the end, be equipped with filter screen 24 between the pump housing 11 and the base 26, and this filter screen prevents the foreign material such as silt that bring in the diversion; Be positioned at the water outlet place that is had on the pump housing 11 of epithelium 19 belows one-way valve is set, the packed-piston that is provided with in the valve chamber that described one-way valve is made of valve body 10 that has effluent pipe mouth and water inlet pipe mouth on it, valve gap 35, valve body 10 and valve gap 35 is formed, water inlet pipe mouth is connected with the water outlet of the described pump housing, the effluent pipe mouth place is connected with outlet pipe 7, packed-piston by the valve seat 6 that is connected with valve core rod 5, be fixed on valve seat 6 bottoms simultaneously level place in the valve chamber and the sealing gasket 8 of seal valve chamber passage is formed, the other end of valve core rod 5 places in the chute that has in the valve gap 35; Have valve pocket on the described pump housing, have two passages between valve pocket and the pump chamber, there is filter screen 27 at the place, two passwaies that is in the pump chamber with the resin glue cementation, the diversion discharging valve is installed in valve pocket, described diversion discharging valve is by valve pocket 28, place the spool 29 in the valve pocket 28 to form, with resin glue that valve pocket glue is solid in valve pocket, spool 29 is installed with the bullet pad and packs in the valve pocket 28, the bullet pad is fastening by screw, fixed spool thus, left part has 90 ° of bend through holes 32 and right part has T font through hole 33 on the spool 29, one port of 90 ° of bend through holes 32 directly leads to the space that joins in pump housing bottom and well casing, one port of T font through hole 33 is connected with a water bottle 31 by connecting tube 30,, on the rotatable spool 29 in addition the through hole of port to pass valve pocket corresponding with two passages on the pump housing respectively.

During use, under normal state during pump water, the diversion discharging valve is rotated to closed condition, promptly 90 ° of bend through holes and T font through hole do not communicate with two passages on the valve body, when the lifting handle lever, drive epithelium upwards motion in pump chamber, the last chamber air of pump chamber reduces, the suction of chamber strengthens down, following one-way valve upwards promotes, thereby the swelling in the attraction well casing to and be full of the following chamber of pump chamber, meanwhile, the packed-piston of one-way valve is under the suction acting in conjunction of gravity and following chamber, with one-way valve and extraneous sealing; When pressing down the handgrip lever, drive epithelium motion downwards in pump chamber, following one-way valve is to lower slider, and with pump chamber and well casing space sealing, the following chamber water of pump chamber is rushed in one-way valve by the water outlet of the pump housing under the pressure effect of epithelium, the packed-piston of one-way valve upwards promotes, thereby open one-way valve, water is gushed out through the outlet pipe that is connected with one-way valve from one-way valve, finishes pulsating pump water process thus No. one time, back and forth promotes and depress the handgrip lever, just continuous pulsating pump water reaches the water supply purpose.

When needs suction stroke is big, as 7 meters to more than 9 meters or 9 meters the time, the diversion discharging valve is rotated to semiclosed half-open logical suction state, as shown in Figure 4, be 90 ° of bend through holes and the sealing of the valve chamber passage on the valve body on the valve core, T font through hole passes to pump chamber mutually with passage on the valve body, the one port connection pump housing bottom of 90 ° of bend through holes and the space that well casing joins, a port of T font through hole is communicated with water bottle, back and forth promotes and press down the handgrip lever, with the following chamber in the introduction of the water in the water bottle pump chamber, be full of space, chamber down, promote the degree of vacuum of pump chamber, increase attraction force, thereby the water of the degree of depth is attracted to pump chamber, finally reaches the purpose of pump water.

When temperature lower, stop using pulsating pump, and pump chamber and well casing have a certain amount of surplus water, prevent the pump housing, when well casing is freezing, the diversion discharging valve is rotated to the state of all opening that discharges water, as shown in Figure 5, promptly 90 ° of bend through holes and T font through hole all communicate with two passages on the valve body, one port of T font through hole is communicated with water bottle, and the another port is communicated with the following chamber of pump chamber, the port connection pump housing bottom of 90 ° of bend through holes and the space that well casing joins, the another port is communicated with the following chamber of pump chamber, surplus water in the pump chamber and the water in the well casing flow out pump chamber and well casing next time in the nature of gravity, finish the process of discharging water, and reach antifreeze purpose.

Claims

1, a kind of manually operated type vacuum dehydration pump, include pump cover intrinsic on the following one-way valve that is provided with in the pump housing, the pump housing, the pump housing and be arranged on handgrip lever on the pump cover, it is characterized in that in the pump chamber of the pump housing and pump cover formation, epithelium being set, epithelium periphery fixing clamp is at the fastening place of the pump housing and pump cover, the epithelium middle part is fixed on the epithelium bar by fixed plate, the other end of epithelium bar stretches out the pump cover hinge joint on the handgrip lever, is positioned at the water outlet place that is had on the pump housing of epithelium below one-way valve is set.

2, a kind of manually operated type vacuum dehydration pump according to claim 1, it is characterized in that having valve pocket on the described pump housing, have two passages between valve pocket and the pump chamber, the diversion discharging valve is installed in valve pocket, described diversion discharging valve is by valve pocket, place the spool in the valve pocket to form, left part has 90 ° of bend through holes and right part has T font through hole on the spool, one port of 90 ° of bend through holes directly leads in the valve body lower portion space, one port of T font through hole is connected with a water bottle by connecting tube, and to pass valve pocket corresponding respectively with two passages respectively for two other port of through hole on the rotatable spool.

3, a kind of manually operated type vacuum dehydration pump according to claim 1, it is characterized in that the packed-piston that is provided with in the valve chamber that described one-way valve is made of the valve body that has effluent pipe mouth and water inlet pipe mouth on it, valve gap, valve body and valve gap forms, water inlet pipe mouth is connected with the water outlet of the described pump housing, packed-piston by the valve seat that is connected with valve core rod, be fixed on the valve seat bottom simultaneously level place in the valve chamber and the sealing gasket of seal valve chamber passage is formed, the other end of valve core rod places in the chute that has in the valve gap.

4, a kind of manually operated type vacuum dehydration pump according to claim 1 is characterized in that described epithelium center fixed by last guard ring and following guard ring respectively, and last guard ring is fixed on the end of epithelium bar.

5, a kind of manually operated type vacuum dehydration pump according to claim 1 is characterized in that described pump housing bottom is provided with the base that connects well casing, and base is fixed on the support, and the end is equipped with filter screen between the pump housing and the base.

6, a kind of manually operated type vacuum dehydration pump according to claim 1 is characterized in that the described pump housing adopts rounding platform tubular, and pump cover correspondingly adopts positive round platform tubular.