CN207437287U - A kind of single cylinder immersible pump - Google Patents

Abstract

The utility model discloses a kind of single cylinder immersible pumps,Including piston cylinder,Piston plate is equipped in the piston cylinder,Rotating disc is equipped with above piston cylinder,The fixed rotating shaft of rotating disc is connected fixation with piston cylinder by support plate,Kinematic link is rotatably connected on the outside of rotating disc,Kinematic link lower end is rotatablely connected with piston plate upper end,The piston cylinder lower left side is equipped with drainpipe,The inner cavity of drainpipe is big for left end,The small cone-shaped of right end,No.1 limiting block is equipped in drainpipe,The shape of No.1 limiting block be and the matched cone-shaped of draining tube cavity,No.1 limiting block inner end is by resetting spring with being connected fixation on the outside of piston cylinder,Drainpipe on the left of No.1 limiting block is internally provided with limited block,Suction hose is equipped at the piston cylinder lower port,The inner cavity of suction hose is up big and down small cone-shaped,The utility model is simple in structure,Rationally,The shortcomings that eliminating existing immersible pump,The drawbacks of impeller is avoided easily to be damaged,Improve the service life of immersible pump,It is highly practical.

Description

A kind of single cylinder immersible pump

Technical field

The utility model is related to a kind of immersible pumps, are specifically a kind of single cylinder immersible pump.

Background technology

A kind of form of the immersible pump as water pump, since it is with easy for installation, mobility is good, can be widely applied to workers and peasants Industry, immersible pump have several kinds, and it is also that dry type makes immersible pump with preceding necessary elder generation that the line in motor, which is surrounded by oil and invades formula and water enchroachment (invasion) formula, See specification, it is impossible to get wrong, not have to for a long time, it is necessary to impeller must be done to turn before use, it not so can be stuck because of not having to for a long time And it has a swollen head.It, must be hydraulically full in suction line and pump before turn on pump.After turn on pump, impeller rotates at a high speed, and liquid therein is with blade It rotates together, under the influence of centrifugal force, flies away from impeller and outwards project, the liquid of the injection speed in pump case diffuser casing gradually becomes Slowly, pressure gradually increases, then from pump discharge, discharge pipe outflow.At this point, at blade center due to liquid be thrown toward around and It is formed not only without air again without the vacuum low-pressure area of liquid, the liquid in liquid pool is under the action of the atmospheric pressure of pond face, through sucking Pipe flowing into pump, liquid is exactly so continuously to be pumped up from liquid pool and continuously flowed out from discharge pipe.

The impeller high-speed rotation of traditional immersible pump, when having impurity into fashionable, telling the impeller of rotation can carry out with impurity It hits, and then reduces the service life of device, to solve the above-mentioned problems, now provide a kind of efficient double-suction formula immersible pump.

Utility model content

The purpose of this utility model is to provide a kind of single cylinder immersible pump, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides following technical solution：

A kind of single cylinder immersible pump including piston cylinder, is equipped with piston plate, is equipped with and rotates above piston cylinder in the piston cylinder Disk, the fixed rotating shaft of rotating disc are connected fixation with piston cylinder by support plate, are rotatably connected to kinematic link on the outside of rotating disc, pass Dynamic connecting rod lower end is rotatablely connected with piston plate upper end, and the piston cylinder lower left side is equipped with drainpipe, and the inner cavity of drainpipe is left end Greatly, the small cone-shaped of right end, is equipped with No.1 limiting block in drainpipe, and the shape of No.1 limiting block is is engaged with draining tube cavity Cone-shaped, No.1 limiting block inner end is by being connected fixation on the outside of resetting spring and piston cylinder, the draining on the left of No.1 limiting block Pipe is internally provided with limited block, suction hose is equipped at the piston cylinder lower port, the inner cavity of suction hose is up big and down small taper Shape, is equipped with No. two limiting blocks in the tube cavity that absorbs water, and No. two limiting blocks are and the water suction matched cone-shaped of tube cavity No. two current limlitings Water suction inside pipe wall above block is equipped with limited block, and No. two limiting block lower ends are connected by resetting spring with water suction infratubal port It is fixed.

As further program of the utility model：The input terminal connection driving motor of the rotating disc.

As further program of the utility model：Waterproof cover is equipped on the outside of the driving motor.

As further program of the utility model：Rose Box, Rose Box lateral surface are equipped at the water suction infratubal port Leakage hole is evenly distributed with, is threaded connection between Rose Box and suction hose.

As further program of the utility model：The Rose Box lower face is equipped with support plate.

As further program of the utility model：The drainpipe 6 and 9 inner wall of suction hose are equipped with frosted layer.

Compared with prior art, the beneficial effects of the utility model are：The utility model is simple and reasonable for structure, in device During work, driving motor drive turn disc, rotating disc by kinematic link drive piston plate in piston cylinder up and down reciprocatingly Movement when piston plate moves upwards, generates negative pressure inside piston cylinder, such No.1 limiting block will say that drainpipe is blocked, No. two Limiting block, which will rise and then be limited block, to be blocked, and extraneous water will enter along suction hose in piston cylinder, work as piston plate When moving downward, No. two limiting blocks can block suction hose, and No.1 limiting block is moved to the left, and drainpipe is opened, in piston cylinder Water discharges the work for thus completing water pump along drainpipe, and this piston type immersible pump is a cancellation existing immersible pump in work The shortcomings that, avoid impeller easily be damaged the drawbacks of, improve the service life of immersible pump, it is highly practical.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Wherein：It is piston cylinder 1, piston plate 2, motor housing 3, rotating disc 4, kinematic link 5, drainpipe 6, No.1 limiting block 7, multiple Position spring 8, suction hose 9, No. two limiting blocks 10, Rose Box 11, support plate 12, limited blocks 13.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Referring to Fig. 1, in the utility model embodiment, a kind of single cylinder immersible pump, including piston cylinder 1, in the piston cylinder 1 Equipped with piston plate 2,1 top of piston cylinder is equipped with rotating disc 4, and the fixed rotating shaft of rotating disc 4 is connected admittedly by support plate with piston cylinder 1 Fixed, the input terminal connection driving motor of rotating disc 4, driving motor outside is equipped with waterproof cover, and 4 outside of rotating disc is rotatably connected to biography Dynamic connecting rod 5,5 lower end of kinematic link are rotatablely connected with 2 upper end of piston plate, and 1 lower left side of piston cylinder is equipped with drainpipe 6, draining The inner cavity of pipe 6 is the cone-shaped that left end is big, right end is small, is equipped with No.1 limiting block 7 in drainpipe 6, the shape of No.1 limiting block 7 is With the matched cone-shaped in 6 inner cavity of drainpipe, 7 inner end of No.1 limiting block is connected solid by resetting spring 8 with 1 outside of piston cylinder Fixed, the drainpipe 6 in 7 left side of No.1 limiting block is internally provided with limited block 13, and suction hose 9 is equipped at 1 lower port of piston cylinder, The inner cavity of suction hose 9 is up big and down small cone-shaped, is equipped with No. two limiting blocks 10 in 9 inner cavity of suction hose, No. two limiting blocks 10 are With the matched cone-shaped in 9 inner cavity of suction hose, 9 inner wall of suction hose of 10 top of No. two limiting blocks is equipped with limited block 13, and two Number 10 lower end of limiting block is connected fixation with 9 lower port of suction hose by resetting spring, and Rose Box is equipped at 9 lower port of suction hose 11,11 lateral surface of Rose Box is evenly distributed with leakage hole, to be threadedly coupled between Rose Box 11 and suction hose 9, under Rose Box 11 End face is equipped with support plate 12, and when device works, driving motor drives rotating disc 4 to rotate, and rotating disc 4 passes through 5 band of kinematic link Piston plate 2 pumps in piston cylinder 1, when piston plate 2 moves upwards, 1 inside generation negative pressure of piston cylinder, and such one Number limiting block 7 will say that drainpipe 6 is blocked, and No. two limiting blocks 10, which will rise and then be limited block 13, to be blocked, extraneous water In will be along suction hose 9 into piston cylinder 1, when piston plate 2 moves downward, No. two limiting blocks 10 can block suction hose 9, No.1 limiting block 7 is moved to the left, and drainpipe 6 is opened, and the water in piston cylinder 1 discharges along drainpipe 6 and thus completes water pump Work, this piston type immersible pump is work is a cancellation existing immersible pump the shortcomings that, the drawbacks of impeller is avoided easily to be damaged, carries The high service life of immersible pump, highly practical, drainpipe 6 and 9 inner wall of suction hose are equipped with frosted layer.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (6)

1. a kind of single cylinder immersible pump, including piston cylinder (1), which is characterized in that piston plate (2) is equipped in the piston cylinder (1), it is living Rotating disc (4) is equipped with above plug tube (1), the fixed rotating shaft of rotating disc (4) is connected fixation by support plate with piston cylinder (1), turns Kinematic link (5) is rotatably connected on the outside of Moving plate (4), kinematic link (5) lower end is rotatablely connected with piston plate (2) upper end, described Piston cylinder (1) lower left side is equipped with drainpipe (6), and the inner cavity of drainpipe (6) is the cone-shaped that left end is big, right end is small, drainpipe (6) In be equipped with No.1 limiting block (7), the shape of No.1 limiting block (7) is and the matched cone-shaped in drainpipe (6) inner cavity No.1 limit Stream block (7) inner end is connected fixation by resetting spring (8) and piston cylinder (1) outside, the drainpipe on the left of No.1 limiting block (7) (6) limited block (13) is internally provided with, is equipped with suction hose (9) at piston cylinder (1) lower port, the inner cavity of suction hose (9) is Up big and down small cone-shaped, is equipped with No. two limiting blocks (10) in suction hose (9) inner cavity, and No. two limiting blocks (10) are and suction hose (9) the matched cone-shaped in inner cavity, suction hose (9) inner wall above No. two limiting blocks (10) are equipped with limited block (13), and two Number limiting block (10) lower end is connected fixation by resetting spring with suction hose (9) lower port.

A kind of 2. single cylinder immersible pump according to claim 1, which is characterized in that the input terminal connection of the rotating disc (4) Driving motor.

3. a kind of single cylinder immersible pump according to claim 2, which is characterized in that waterproof is equipped on the outside of the driving motor Shell.

4. a kind of single cylinder immersible pump according to claim 1, which is characterized in that be equipped at suction hose (9) lower port Rose Box (11), Rose Box (11) lateral surface are evenly distributed with leakage hole, connect between Rose Box (11) and suction hose (9) for screw thread It connects.

5. a kind of single cylinder immersible pump according to claim 4, which is characterized in that Rose Box (11) lower face is equipped with branch Fagging (12).

6. a kind of single cylinder immersible pump according to claim 1, which is characterized in that in the drainpipe (6) and suction hose (9) Wall is equipped with frosted layer.