CN110030190B

CN110030190B - Pulse type booster pump

Info

Publication number: CN110030190B
Application number: CN201910335621.8A
Authority: CN
Inventors: 徐华英
Original assignee: Aois Ocean Engineering Shanghai Co ltd
Current assignee: Aois Ocean Engineering (Shanghai) Co.,Ltd.
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-12-01
Anticipated expiration: 2039-04-24
Also published as: CN110030190A

Abstract

The invention discloses a pulse type booster pump, which comprises a booster pump, wherein a lifting cavity is arranged in the booster pump, a drainage mechanism is arranged in the lower end wall of the lifting cavity and comprises two drainage cavities communicated with the lifting cavity, a piston is arranged in each drainage cavity, a lifting rod with the upper end positioned in the lifting cavity is fixed at the upper end of the piston on the left side, a heavy object with the upper end positioned in the lifting cavity is arranged on the upper side of the piston on the right side, two supporting springs for supporting the piston on the right side are arranged in each drainage cavity on the right side, a water inlet pipeline is arranged on the rear end wall of each drainage cavity, and a lifting mechanism capable of lifting the heavy object and the lifting rod is arranged in each; the device can carry out pulsed drainage or last pressure boost drainage as required, has increased the utilization scope of this water pump, has improved the functionality of this water pump.

Description

Pulse type booster pump

Technical Field

The invention relates to the field of booster pumps, in particular to a pulse type booster pump.

Background

At present, the booster pump at present stage can only realize single function mostly, or last pressure boost drainage, or carry out the pulsed drainage, when needing two kinds of functions simultaneously, just need prepare two kinds of booster pumps, has increased working cost, and need operate the change pump body at the during operation, has increased working procedure, has reduced work efficiency.

Disclosure of Invention

The present invention is directed to a pulse type booster pump to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a pulse type booster pump comprises a booster pump, wherein a lifting cavity is arranged in the booster pump, a drainage mechanism is arranged in the end wall of the lower end of the lifting cavity and comprises two drainage cavities communicated with the lifting cavity, a piston is arranged in the drainage cavity, a lifting rod with the upper end positioned in the lifting cavity is fixed at the upper end of the piston at the left side, a heavy object with the upper end positioned in the lifting cavity is arranged at the upper side of the piston at the right side, two supporting springs for supporting the piston at the right side are arranged in the drainage cavity at the right side, a water inlet pipeline is arranged at the rear end wall of the drainage cavity, a lifting mechanism capable of lifting the heavy object and the lifting rod is arranged in the lifting cavity and comprises a motor positioned in the end wall of the lower end of the lifting cavity, a lifting groove is arranged in the upper end wall of the lifting cavity, and the, the upper end of the driving shaft is provided with threads with opposite rotating directions at two ends, the upper end of the lifting rod is fixed with a lifting plate with the right end penetrated by the driving shaft, a rotating cavity penetrated by the driving shaft is arranged in the lifting plate, a rotating block connected with the driving shaft is arranged in the rotating cavity, the left end of the rotating cavity is provided with a fixed block, a sliding cavity is arranged in the fixed block, a trapezoidal block and a sliding spring capable of resetting the trapezoidal block are arranged in the sliding cavity, the front end surface and the rear end surface of the fixed block are respectively provided with a sliding plate, the front end surface and the rear end surface of the fixed block are respectively fixed with two limiting springs connected with the sliding plate, the front end surface and the rear end surface of the fixed block are respectively fixed with a limiting block, one end of the sliding plate is fixed with an ejector rod positioned in the sliding cavity, the left, the lifting mechanism comprises a lifting groove, a rope, a limiting plate and a compression spring, wherein the limiting groove is internally provided with a top plate and an ejection spring capable of resetting the top plate, the left end of the rope is connected with the top plate, the upper side of the lifting cavity is also provided with a driven mechanism capable of controlling the movement of a heavy object, the driven mechanism also comprises a spring cavity positioned at the left side of the lifting groove, a spring plate and a telescopic spring capable of resetting the spring plate are arranged in the spring cavity, the lower end of the spring plate is internally provided with a spring rod of which the lower end is positioned in the limiting groove, the lower end of the spring rod is provided with an ejection groove with a right opening, the ejection groove is internally provided with an ejection block of which one end is positioned in the limiting groove and a compression spring capable of resetting the ejection block, the upper end of the spring plate is provided with a chain of which the upper end penetrates through the lifting groove and is connected with, it is equipped with control to drain water chamber downside drain control mechanism, control mechanism just communicates two including being located external space drain pipe in the drainage chamber, it cuts to be equipped with in the drainage chamber lower extreme wall drainage pipe's removal chamber, it is equipped with the shifting chute in the chamber left end wall to remove, it is equipped with the left end and is located to remove the intracavity trapezoidal pole and can make the removal spring that trapezoidal pole resets, be equipped with in the trapezoidal pole and communicate drainage pipe's perforating hole, the end wall is fixed with two clutch blocks, two about the shifting chute be equipped with the elevator between the clutch block, the elevator lower extreme is equipped with and is located the clamp plate of clutch block downside.

Preferably, the drainage mechanism further comprises a fixing plate fixed on the upper end wall and the lower end wall of the water inlet pipeline, a partition plate capable of being matched with the fixing plate to cut off the water inlet pipeline is further arranged in the water inlet pipeline, a spring groove capable of containing the partition plate is formed in the fixing plate, and two connecting springs are fixed on the rear end face of the partition plate and are connected with the rear end wall of the spring groove respectively.

Preferably, the driven mechanism further comprises an electromagnet fixed on the lower end wall of the lifting groove and capable of controlling, a translation groove with a left opening is formed in the driven plate, a translation block with a left end capable of being connected with the driving shaft in a threaded mode and a translation spring capable of enabling the translation block to reset are arranged in the translation groove, an extrusion cavity is formed in the right end wall of the translation groove, a thin rope with a left end connected with the right end of the translation block is arranged on the right end wall of the extrusion cavity, a through hole communicated with the lifting groove is formed in the lower end wall of the extrusion cavity, a magnet block is connected in the through hole in a friction mode, and a pressing rod with an upper end capable of bending the thin rope is arranged.

Preferably, the control mechanism further comprises a limiting cavity located on the left side of the drainage cavity, a limiting column with the upper end connected with the lifting plate is arranged in the limiting cavity, a lifting plate is arranged at the lower end of the limiting column, and an extrusion spring with the lower end connected with the lifting block is arranged at the lower end of the lifting plate.

Preferably, the elastic force of the ejection spring is far greater than that of the compression spring, and the weight can descend at a constant speed under the limitation of contact friction with the end wall of the drainage cavity when freely descending.

Compared with the prior art, the invention has the beneficial effects that: this device simple structure, the simple operation, the device can carry out pulsed drainage or last pressure boost drainage as required, has increased the utilization scope of this water pump, has improved the functionality of this water pump.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of an overall full-section structure of a pulse type booster pump according to the present invention;

FIG. 2 is a schematic structural view of a pulse type booster pump A-A according to the present invention;

FIG. 3 is a schematic view of a partially sectioned main view amplifying structure of a driven mechanism of a pulse type booster pump according to the present invention;

FIG. 4 is a schematic view of a partially sectioned enlarged structure of a pulse type booster pump lifting mechanism according to the present invention;

FIG. 5 is a schematic view of a partially sectioned enlarged structure of a control mechanism of a pulse type booster pump according to the present invention;

fig. 6 is a left-view enlarged structural schematic diagram of a pulse type booster pump water inlet pipeline in full section.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-6, an embodiment of the present invention is shown: an impulse booster pump comprises a booster pump 1, wherein a lifting cavity 25 is arranged in the booster pump 1, a drainage mechanism 37 is arranged in the end wall of the lifting cavity 25, the drainage mechanism 37 comprises two drainage cavities 63 communicated with the lifting cavity 25, a piston 21 is arranged in the drainage cavity 63, the upper end of the piston 21 on the left side is fixed with a lifting rod 7 with the upper end positioned in the lifting cavity 25, the upper side of the piston 21 on the right side is provided with a heavy object 23 with the upper end positioned in the lifting cavity 25, two supporting springs 20 for supporting the piston on the right side are arranged in the drainage cavity 63 on the right side, the end wall of the rear end of the drainage cavity 63 is provided with a water inlet pipeline 60, a lifting mechanism 35 capable of lifting the heavy object 23 and the lifting rod 7 is arranged in the lifting cavity 25, the lifting mechanism 35 comprises a motor 64 positioned in the end wall of the lifting cavity 25, a lifting groove 27 is arranged, the upper end of the motor 64 is in power connection with a driving shaft 29 with the upper end located in the lifting groove 27, the upper end of the driving shaft 29 is provided with threads with opposite rotating directions at two ends, the upper end of the lifting rod 6 is fixed with a lifting plate 6 with the right end penetrated by the driving shaft 29, the lifting plate 6 is internally provided with a rotating cavity 24 penetrated by the driving shaft 29, the rotating cavity 24 is internally provided with a rotating block 22 connected with the driving shaft 29, the left end of the rotating cavity 24 is provided with a fixed block 43, the fixed block 43 is internally provided with a sliding cavity 45, the sliding cavity 45 is internally provided with a trapezoidal block 46 and a sliding spring 47 capable of resetting the trapezoidal block 46, the front end face and the rear end face of the fixed block 43 are both provided with sliding plates 41, the front end face and the rear end face of the fixed block 43 are both fixed with two limiting springs 42 connected with, a top rod 40 with one end positioned in the sliding cavity 45 is fixed on one side end surface of the sliding plate 41, a rope 44 is arranged at the left end of the trapezoidal block 46, a limiting groove 5 with an upward opening is further arranged in the lifting plate 6, a top plate 55 and an ejection spring 56 capable of resetting the top plate 55 are arranged in the limiting groove 5, the left end of the rope 44 is connected with the top plate 55, a driven mechanism 36 capable of controlling the movement of the weight 23 is further arranged at the upper side of the lifting cavity 25, the driven mechanism 36 further comprises a spring cavity 34 positioned at the left side of the lifting groove 27, a spring plate 33 and a telescopic spring 32 capable of resetting the spring plate 33 are arranged in the spring cavity 34, a spring rod 34 with the lower end positioned in the limiting groove 5 is arranged at the lower end of the spring plate 33, an ejection groove 3 with a rightward opening is arranged at the lower end of the spring rod 34, an ejection block 2 with one end positioned in the limiting groove 5 and a compression spring 4 capable of resetting the ejection block 2 are, the upper end of the spring plate 33 is provided with a chain 31, the upper end of the chain penetrates through the lifting groove 27 and is connected with the upper end of the weight 23, the upper end of the lifting shaft 28 is slidably connected with a driven plate 28, the right end of the driven plate 28 is provided with a driven rod 65, the lower end of the driven rod is in contact with the upper end of the weight 23, the lower side of the drainage cavity 63 is provided with a control mechanism 38 for controlling the drainage of the drainage cavity 63, the control mechanism 38 comprises a drainage pipeline 14 which is positioned in an external space and is communicated with the two drainage cavities 63, the lower end wall of the drainage cavity 63 is provided with a moving cavity 17 for cutting off the drainage pipeline 14, the left end wall of the moving cavity 17 is provided with a moving groove 12, the moving cavity 17 is provided with a trapezoidal rod 15, the left end of which is positioned in the moving groove 12, and a moving spring 16 which can reset the trapezoidal rod 15, a through hole 13 which can be communicated with the, a lifting block 11 is arranged between the two friction blocks 57, and a pressing plate 58 positioned on the lower side of the friction block 57 is arranged at the lower end of the lifting block 11.

Advantageously, the drainage mechanism 37 further includes a fixing plate 18 fixed on the upper and lower end walls of the inlet pipe 60, a partition plate 19 capable of cutting off the inlet pipe 60 by cooperating with the fixing plate 18 is further disposed in the inlet pipe 60, a spring slot 61 capable of accommodating the partition plate 19 is disposed in the fixing plate 18, and two connecting springs 62 having rear ends connected to the rear end walls of the two spring slots 61 are fixed on the rear end surface of the partition plate 19.

Advantageously, the driven mechanism 36 further includes an electromagnet 26 fixed on the lower end wall of the lifting slot 27 and controllable, a translation slot 30 with a left opening is provided in the driven plate 28, a translation block 54 with a left end capable of being in threaded connection with the driving shaft 29 and a translation spring 53 capable of resetting the translation block 54 are provided in the translation slot 30, an extrusion chamber 51 is provided in the right end wall of the translation slot 30, a string 52 with a left end connected with the right end of the translation block 54 is provided on the right end wall of the extrusion chamber 51, a through hole 49 communicating with the lifting slot 27 is provided on the lower end wall of the extrusion chamber 51, a magnet block 48 is frictionally connected in the through hole 49, and a pressing rod 50 with an upper end for bending the string 52 is provided on the upper end of the magnet block 48.

Advantageously, the control mechanism 38 further comprises a limit cavity 9 located on the left side of the drain cavity 63, a limit column 8 with an upper end connected with the lifting plate 6 is arranged in the limit cavity 9, a lifting plate 10 is arranged at a lower end of the limit column 8, and an extrusion spring 59 with a lower end connected with the lifting block 11 is arranged at a lower end of the lifting plate 10.

Advantageously, the ejection spring 56 has a force much greater than that of the compression spring 4, and the weight 23 can descend at a constant speed, limited by the friction of contact with the end wall of the drainage chamber 63, when it descends freely.

The specific use mode is as follows: when the limiting column 8 descends to compress the extrusion spring 59 to the extreme, the lifting block 11 overcomes the friction force with the friction block 57 under the action of the extrusion spring 59, descends to enable the trapezoidal rod 15 to move rightwards, so that the right drainage cavity 63 is communicated with the drainage pipeline 14, the left drainage cavity 63 is cut off from the drainage pipeline 14, when the limiting column 8 ascends to stretch the extrusion spring 59 to the extreme, the lifting block 11 moves upwards under the action of the extrusion spring 59 and is positioned between the two friction blocks 57, so that the trapezoidal block 15 moves leftwards under the action of the movable spring 16, so that the left drainage cavity 63 is communicated with the drainage pipeline 14, and the right drainage cavity 63 is cut off from the drainage pipeline 14;

during pulse type water drainage, the motor 64 works to drive the driving shaft 29 to rotate, so that the rotating block 22 rotates clockwise, the rear sliding plate 41 is reset under the action of the limiting spring 42, the rear ejector rod 40 leaves the sliding cavity 45, the trapezoidal block 46 is reset under the action of the sliding spring 47, when the front end of the rotating block 22 rotates to enable the front sliding plate 41 to move backwards, so that the front ejector rod 40 moves backwards, so that the trapezoidal block 46 moves leftwards, so that the rope 44 is loosened 44, so that the top plate 55 moves leftwards under the action of the ejector spring 56, so that the ejector block 2 is pushed back into the ejector groove 3, the telescopic spring 32 is reset, the spring plate 33 and the spring rod 34 move upwards, the rotating block 22 is limited, so that the rotating block 22 drives the lifting plate 6 to move upwards under the rotation of the driving shaft 29, so that the left piston 21 moves upwards, the loosening reset of the spring plate 33 enables the locking chain 31 to change, the weight 23 descends to enable the piston 21 on the right side to descend, water in the right side water drainage cavity is drained at a constant speed, the air pressure in the water drainage cavity 63 is reduced due to the ascending of the piston in the left side water drainage cavity 63, the partition plate 19 moves forwards, the water inlet pipeline 60 is communicated with the left side water drainage cavity 63, and therefore the left side water drainage cavity 63 is filled with water;

when the lifting plate 6 rises to the uppermost side, the lower end of the spring rod 34 enters the limiting groove 5 again, when the lifting plate 6 needs to descend, the motor 64 rotates reversely, the driving shaft 29 is made to rotate reversely, the rotating block 22 is made to rotate reversely, the rear sliding plate 41 moves forwards, the front sliding plate 41 is reset, the trapezoidal block 46 moves rightwards, the top plate 55 moves rightwards, the right end of the ejection block 2 is located in the limiting groove 5, the lifting plate 6 descends, the left piston 21 descends rapidly, water is pressurized and then discharged, the weight 23 rises when the spring rod 34 and the spring plate 33 descend through pulling of the chain 31, the right piston 21 moves upwards under the action of the supporting spring 20, the right drainage cavity 63 is filled with water, and the reciprocating motion can realize pulse type drainage;

when continuous pressurization and drainage are needed, when the weight 23 descends to the lowest side, the driven plate 28 and the driven rod 65 are both arranged at the lowest side, at the moment, the electromagnet 26 works and is attracted to the magnet block 48, so that the magnet block 48 moves downwards, the thin rope 52 becomes loose, the translation block 54 moves leftwards and is in threaded connection with the driving shaft 29, the driving shaft 29 rotates, the lifting plate 6 ascends when the driven plate 28 descends, the driven plate 28 ascends when the lifting plate 6 descends, the speed of the lifting plate and the speed of the driven plate are the same, and therefore pressurization and drainage of water on the left side and the right side are achieved, and the purpose is achieved.

The invention has the beneficial effects that: this device simple structure, the simple operation, the device can carry out pulsed drainage or last pressure boost drainage as required, has increased the utilization scope of this water pump, has improved the functionality of this water pump.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pulsed booster pump, includes the booster pump, its characterized in that: a lifting cavity is arranged in the booster pump, a drainage mechanism is arranged in the end wall of the lifting cavity and comprises two drainage cavities communicated with the lifting cavity, a piston is arranged in the drainage cavity, the upper end of the piston on the left side is fixed with a lifting rod with the upper end positioned in the lifting cavity, the upper side of the piston on the right side is provided with a heavy object with the upper end positioned in the lifting cavity, two supporting springs for supporting the piston on the right side are arranged in the drainage cavity on the right side, the rear end wall of the drainage cavity is provided with a water inlet pipeline, a lifting mechanism capable of lifting the heavy object and the lifting rod is arranged in the lifting cavity, the lifting mechanism comprises a motor positioned in the lower end wall of the lifting cavity, a lifting groove is arranged in the upper end wall of the lifting cavity, the upper end of the motor is in power connection with a driving shaft with the upper end positioned in the lifting, the upper end of the lifting rod is fixed with the lifting plate with the right end penetrated by the driving shaft, the lifting plate is internally provided with a rotating cavity penetrated by the driving shaft, a rotating block connected with the driving shaft is arranged in the rotating cavity, the left end of the rotating cavity is provided with a fixed block, a sliding cavity is arranged in the fixed block, a trapezoidal block and a sliding spring capable of resetting the trapezoidal block are arranged in the sliding cavity, the front end surface and the rear end surface of the fixed block are respectively provided with a sliding plate, the front end surface and the rear end surface of the fixed block are respectively fixed with two limiting springs connected with the sliding plates, the front end surface and the rear end surface of the fixed block are respectively fixed with a limiting block, one end of the sliding plate is fixed with an ejector rod, the ejector rod is positioned in the sliding cavity, the left end of the trapezoidal block is provided with a rope, the lifting plate is, the left end of the rope is connected with the top plate, the upper side of the lifting cavity is also provided with a driven mechanism capable of controlling the movement of the heavy object, the driven mechanism also comprises a spring cavity positioned at the left side of the lifting groove, a spring plate and a telescopic spring capable of resetting the spring plate are arranged in the spring cavity, a spring rod with the lower end positioned in the limiting groove is arranged in the lower end of the spring plate, the lower end of the spring rod is provided with an ejection groove with a right opening, an ejection block with one end positioned in the limiting groove and a compression spring capable of resetting the ejection block are arranged in the ejection groove, the upper end of the spring plate is provided with a chain with the upper end penetrating through the lifting groove and connected with the upper end of the heavy object, the upper end of the lifting shaft is slidably connected with a driven plate, the right end of the driven plate is provided with a driven rod with the lower end contacted with the upper end of the heavy object, control mechanism just communicates two including being located external space drainage pipe in the chamber drains, it cuts to be equipped with in the chamber lower extreme wall drainage pipe's removal chamber, it is equipped with the shifting chute in the chamber left end wall to remove, it is equipped with the left end and is located to remove the intracavity trapezoidal pole in the shifting chute and can make the removal spring that trapezoidal pole resets, be equipped with in the trapezoidal pole and communicate drainage pipe's perforating hole, the end wall is fixed with two clutch blocks, two about the shifting chute be equipped with the elevator between the clutch block, the elevator lower extreme is equipped with and is located the clamp plate of clutch block downside.

2. The pulsed booster pump of claim 1, wherein: the drainage mechanism is characterized by further comprising fixing plates fixed on the upper end wall and the lower end wall of the water inlet pipeline, partition plates capable of being matched with the fixing plates to cut off the water inlet pipeline are further arranged in the water inlet pipeline, spring grooves capable of containing the partition plates are formed in the fixing plates, and two connecting springs connected with the rear end walls of the spring grooves are fixed on the rear end faces of the partition plates.

3. The pulsed booster pump of claim 1, wherein: driven mechanism still including fixing under the lift groove terminal wall and controllable electro-magnet, be equipped with the translation groove of opening left in the driven plate, the translation inslot be equipped with the left end can with drive shaft threaded connection's translation piece and can make the translation spring that the translation piece resets, be equipped with the extrusion chamber in the translation groove right-hand member wall, extrusion chamber right-hand member wall be equipped with the left end with the string that the translation piece right-hand member is connected, extrusion chamber lower end wall is equipped with the intercommunication the through hole in lift groove, friction connection has the magnet piece in the through hole, magnet piece upper end is equipped with the upper end will the depression bar that the string was buckled.

4. The pulsed booster pump of claim 1, wherein: the control mechanism further comprises a limiting cavity located on the left side of the drainage cavity, a limiting column is arranged in the limiting cavity, the upper end of the limiting column is connected with the lifting plate, a lifting plate is arranged at the lower end of the limiting column, and an extrusion spring is arranged at the lower end of the lifting plate and connected with the lifting block.

5. The pulsed booster pump of claim 4, wherein: the elastic force of the ejection spring is far greater than that of the compression spring, and the heavy object can descend at a constant speed under the limitation of contact friction with the end wall of the drainage cavity when freely descending.