CN210050043U

CN210050043U - Screw pump easy to adjust

Info

Publication number: CN210050043U
Application number: CN201920634937.2U
Authority: CN
Inventors: 熊少军
Original assignee: JIANGXI CHANGLONG PUMP INDUSTRIAL Co Ltd
Current assignee: JIANGXI CHANGLONG PUMP INDUSTRIAL Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-11
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses an easily adjustable screw pump, the structure of which comprises a bearing, an impurity adjusting device and a clamping device, wherein the impurity adjusting device is arranged in a suction port, filter screens with different apertures are selected according to use occasions, then an insertion pipe with the filter screens is inserted into the insertion hole, a clamping block is fixed in the clamping groove, the filter screens filter impurities, and filtered sand and stone fall into an impurity collecting tank through the filter screens, so that the sand and stone are prevented from entering the screw pump, the filtering device using corresponding densities according to different use occasions is achieved, the beneficial effect that the use of the screw pump is influenced by excessive sand and stone or impurities entering the screw pump is prevented, a pipeline is inserted into a discharge port, then the screw rod is rotated to move in a threaded hole, and the connecting rod is pushed to move to drive a stiffening plate to clamp the pipeline, the size of a quick adjusting connector according to the size of the outer diameter of the pipeline is achieved, the beneficial effect of the connection efficiency of pipeline is improved.

Description

Screw pump easy to adjust

Technical Field

The utility model relates to a screw pump technical field, concretely relates to screw pump of easy regulation.

Background

The screw pump is a pump which makes water body spirally rise along the axial direction by utilizing the rotation of a helical blade, and consists of a shaft, the helical blade and a shell, when pumping water, the pump is obliquely arranged in the water, the inclination angle of a main shaft of the water pump is smaller than that of the helical blade, the lower end of the helical blade is contacted with the water, when a prime motor drives a helical pump shaft to rotate through a speed changing device, the water enters the blade and rises along a helical flow passage until the water flows out, the screw pump has simple structure, easy manufacture, larger flow, less head loss, higher efficiency, convenient maintenance, low lift and low rotating speed, needs to be provided with the speed changing device and is mainly used for irrigation, waterlogging drainage, sewage and sludge lifting and other occasions, but the screw pump in the prior art is not convenient for adjusting the filtration of sucked liquid according to the use occasion, easily causes the suction of excessive impurities in the screw pump to affect the use of the screw pump, and is not convenient for, making the connection of the pipes less efficient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the screw pump of easy regulation is proposed at present, it is inconvenient to adjust the filtration of suction liquid according to the use occasion to solve prior art screw pump, cause the inside too much impurity of inhaling of screw pump easily and influence the use of screw pump, and be inconvenient for carry out quick adjustment to the pipeline connector of threaded rod, make the problem of the connection efficiency step-down of pipeline, reached the filter equipment according to the corresponding density of different use of use occasion, prevent too much gravel and sand or impurity from getting into in the screw pump and influencing the use of screw pump, and according to the big or small quick adjustment connector size of pipeline external diameter, improve the beneficial effect of the connection efficiency of pipeline.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an easily adjustable screw pump, which comprises a base, a cushion block, a motor, a support plate, a shell, a suction inlet, a discharge port, a transmission shaft, a screw shaft, a sealing ring, a bearing, an impurity adjusting device and a clamping device, wherein the cushion block is fixedly arranged at the rear side of the top end surface of the base, the bottom end surface of the motor is locked on the top end surface of the cushion block through a nut, the output end of the front end surface of the motor penetrates through the top side of the rear end surface of the support plate, three parts of the support plate are fixedly arranged on the top end surface of the base, through holes are arranged on the top side of the front end surface and the rear end surface of the support plate, the outer end surface of the shell is fixedly connected with the inner sides of the through holes arranged on the top side of the front end surface and, the clamping device vertically penetrates through the end face of the outer side of the discharge port and the end face of the inner side, the transmission shaft is arranged on the inner side of the shell, the two ends of the transmission shaft are fixedly connected with the output end of the front end face of the motor and the rear end face of the screw shaft respectively, the front end face of the screw shaft is positioned on the inner side of the discharge port, the sealing ring is arranged at the rear end inside the shell, the end face of the inner side of the sealing ring is attached to the end face of the outer side of the transmission shaft, the bearing is arranged on the end face of the inner side of the shell, the inner ring of the bearing is fixedly connected with the front side of the outer end face of the movable shaft, the impurity adjusting device is composed of a sleeve, a jack, a clamping groove, an insertion pipe, a clamping block, a filter screen, an impurity collecting tank and a top, the inserting pipe is in a state that the middle of the top end face and the middle of the bottom end face are communicated, the clamping blocks are distributed on the top sides of the front end face and the rear end face of the inserting pipe, the end faces of the outer sides of the clamping blocks are tightly attached to the end faces of the inner sides of the clamping grooves, the filter screen is installed on the end face of the inner side of the inserting pipe, the impurity collecting tank is arranged on the end face of the inner side of the inserting pipe, the top ring is installed on.

Further, clamping device comprises standing groove, clamp plate, silica gel pad, screw hole, connecting rod and screw rod, the standing groove equidistant distribution has four in discharge gate medial surface, standing groove outside terminal surface and clamping device medial surface swing joint, silica gel pad fixed mounting is in the inboard one end of clamp plate near the discharge gate, the screw hole link up in discharge gate outside terminal surface and medial surface perpendicularly, connecting rod one end fixed connection is kept away from the inboard one end of discharge gate in the clamp plate and the connecting rod other end runs through behind the inboard bottom of screw hole with the inboard rotation of the rotation inslot that screw rod one end set up of screw rod, screw rod outside terminal surface and screw hole medial surface threaded connection.

Furthermore, the top surface of the filter screen is in an arc shape protruding upwards, and the edge of the top surface of the filter screen is connected with the bottom end surface of the inner side of the impurity collecting tank.

Furthermore, the outer side end face of the clamping block is provided with a hemispherical convex body, and the inner side end face of the clamping groove is provided with a small groove corresponding to the hemispherical convex body.

Furthermore, the outer side end face of the top ring is provided with anti-skid grains extending along the horizontal end face.

Furthermore, a layer of stainless steel metal layer is arranged on the outer side end face of the insertion pipe.

Furthermore, one end of the outer side of the screw rod, which is far away from the connecting rod, is provided with a rotating plate, and the outer diameter of the rotating plate is larger than that of the screw rod.

Further, the motor model is an M3AA112MB4 motor.

Furthermore, the transmission shaft is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving prior art screw pump and being not convenient for adjust the filtration of inhaling liquid according to the use occasion, cause the inside too much impurity of inhaling of screw pump easily and influence the problem of the use of screw pump, through having set up impurity adjusting device in the suction inlet, the filter screen in different apertures is selected according to the use occasion of screw pump, then insert in the jack with the intubate that has the filter screen, make the fixture block enter into the draw-in groove internal fixation, make the filter screen filter impurity, and filterable gravel and sand rolls through the filter screen and falls into in the impurity collecting vat, prevent that gravel and sand from entering into in the screw pump, reached and used corresponding density's filter equipment according to the difference of use occasion, prevent too much gravel and sand or impurity from getting into in the screw pump and influencing the beneficial effect of the use of screw pump.

2) The pipeline connector to the threaded rod carries out quick adjustment for solving to be not convenient for the problem of the connection efficiency step-down of pipeline is through inserting the pipeline in the discharge gate, then rotates the screw rod and removes in the screw hole, and promote the connecting rod and remove, and the connecting rod drives the stiffener and removes and press from both sides tight pipeline, has reached the big or small quick adjustment connector size according to the pipeline external diameter, improves the beneficial effect of the connection efficiency of pipeline.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

FIG. 4 is a schematic structural view of the impurity adjusting device of the present invention;

fig. 5 is a schematic structural view of the clamping device of the present invention;

in the figure: the device comprises a base-1, a cushion block-2, a motor-3, a support plate-4, a shell-5, a suction inlet-6, a discharge port-8, a transmission shaft-10, a screw shaft-11, a sealing ring-12, a bearing-13, an impurity adjusting device-7, a clamping device-9, a sleeve-71, a jack-72, a clamping groove-73, an insertion pipe-74, a clamping block-75, a filter screen-76, an impurity collecting groove-77, a top ring-78, a placing groove-91, a clamping plate-92, a silica gel pad-93, a threaded hole-94, a connecting rod-95 and a screw-96.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides an easily adjustable screw pump: comprises a base 1, a cushion block 2, a motor 3, a support plate 4, a shell 5, a suction inlet 6, a discharge port 8, a transmission shaft 10, a screw shaft 11, a sealing ring 12, a bearing 13, an impurity adjusting device 7 and a clamping device 9, wherein the cushion block 2 is fixedly arranged at the rear side of the top end surface of the base 1, the bottom end surface of the motor 3 is locked on the top end surface of the cushion block 2 through a nut, the output end of the front end surface of the motor 3 penetrates through the top side of the rear end surface of the support plate 4, three through holes are fixedly arranged on the top end surfaces of the front and rear end surfaces of the support plate 4, the outer end surface of the shell 5 is fixedly connected with the inner sides of the through holes arranged on the top sides of the front and rear end surfaces of the support plate 4, the shell 5 is hollow, the suction inlet 6 penetrates through, the clamping device 9 vertically penetrates through the end face of the outer side of the discharge port 8 and the end face of the inner side, the transmission shaft 10 is arranged on the inner side of the shell 5, two ends of the transmission shaft 10 are respectively and fixedly connected with the output end of the front end face of the motor 3 and the end face of the rear end of the screw shaft 11, the front end face of the screw shaft 11 is positioned on the inner side of the discharge port 8, the sealing ring 12 is arranged on the rear end inside the shell 5, the end face of the inner side of the sealing ring 12 is attached to the end face of the outer side of the transmission shaft 10, the bearing 13 is arranged on the end face of the inner side of the shell 5, the inner ring of the bearing 13 is fixedly connected with the front side of the outer end face of the screw shaft 10, the impurity adjusting device 7 is composed of a sleeve 71, a jack 72, a clamping groove 73, an inserting pipe 74, a clamping block, the outer end face of the insertion tube 74 is movably connected with the inner end face of the insertion hole 72, the insertion tube 74 is in a shape that the middle of the top end face and the middle of the bottom end face are through, the fixture blocks 75 are distributed on the top sides of the front end face and the back end face of the insertion tube 74, the outer end face of the fixture blocks 75 is tightly attached to the inner end face of the clamping groove 73, the filter screen 76 is installed on the inner end face of the insertion tube 74, the impurity collecting groove 77 is arranged on the inner end face of the insertion tube 74, the top ring 78 is installed on the.

The clamping device 9 comprises a placing groove 91, a clamping plate 92, a silica gel pad 93, threaded holes 94, a connecting rod 95 and a screw 96, wherein four inner side end faces of the discharge port 8 are distributed on the placing groove 91 at equal intervals, the outer end face of the placing groove 91 is movably connected with the inner side end face of the clamping device 9, the silica gel pad 93 is fixedly installed at one end, close to the inner side of the discharge port 8, of the clamping plate 92, the threaded holes 94 vertically penetrate through the outer end face and the inner side end face of the discharge port 8, one end of the connecting rod 95 is fixedly connected to one end, far away from the inner side of the discharge port 8, of the clamping plate 92, the other end of the connecting rod 95 penetrates through the bottom end, on the inner side of the threaded hole 94 and then is rotatably connected with the inner side of a rotating groove formed in.

The top surface of the filter screen 76 is in an upward convex arc shape, and the edge of the top surface of the filter screen 76 is connected to the bottom end surface of the inner side of the impurity collecting tank 77, so that sand and stones at the top end of the filter screen 76 automatically roll into the impurity collecting tank 77.

The outer side end face of the fixture block 75 is provided with a hemispherical convex body, and the inner side end face of the clamping groove 73 is provided with a small groove corresponding to the hemispherical convex body, so that the fixture block 75 is more stably fixed in the clamping groove 73.

Wherein, the outer side end face of the top ring 78 is provided with an anti-slip line extending along the horizontal end face to prevent slipping when the top ring 78 is pulled.

Wherein, the outer end face of the insertion tube 74 is provided with a layer of stainless steel metal, so that the insertion tube 74 can rapidly enter the insertion hole 72.

Wherein, the one end of keeping away from connecting rod 95 in the screw rod 96 outside is provided with a commentaries on classics board to the external diameter of changeing the board is greater than the external diameter of screw rod 96, is convenient for drive screw rod 96 through rotating the commentaries on classics board and rotates.

The motor 3 is an M3AA112MB4 motor, and the horsepower is large, so that the pumping efficiency of the screw pump is improved.

Wherein, the transmission shaft 10 is made of stainless steel, is not easy to rust and has long service life.

The patent states: the screw 96 is a metal rod which is arranged in a charging barrel of an extruder or an injection molding machine, can rotate and is provided with a screw groove, the screw is a component for extruding, molding and conveying solid plastics, plasticizing plastics and conveying melt, the plastics in the charging barrel can move through the rotation of the screw to obtain pressurizing and friction heat, after the plastics enter a hopper, the plastics in contact with the screw are bitten by the screw, the plastics are forcibly pushed towards a machine head direction by threads along with the rotation of the screw, the plastics move forwards along the screw and undergo the changes of temperature, pressure, viscosity and even chemical structure, the changes are different in each section of the screw, and the flowing condition is relatively complex; the bearing 13 is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body.

The working principle is as follows: firstly transporting the screw pump, then fixedly installing the screw pump at a designated place through a base 1 at the bottom end, selecting a filter screen 76 with a corresponding aperture according to actual needs, then inserting a cannula 74 with the filter screen 76 into a jack 72, enabling a fixture block 75 to enter a clamping groove 73, enabling a hemispherical convex body arranged on the outer surface of the fixture block 75 to enter a small groove arranged on the inner side of the clamping groove 73, displaying that the fixture block 75 is fixed in the clamping groove 73, enabling an inserting rod 74 to be fixed in the jack 72, then connecting the top end of the inner side of the cannula 74 with a source of liquid needing to be transported through a pipeline, simultaneously inserting one end of the pipeline at the terminal point of the liquid needing to be transported into the inner side of a discharge port 8, then rotating a screw 96, enabling the screw 96 to move towards the inner side of the discharge port 8 while rotating in a threaded hole 94, and enabling the screw 96 to push the connecting, and connecting rod 95 promotes clamp plate 92 and breaks away from standing groove 91 then enters into the inboard of discharge gate 8, make clamp plate 92 drive the inseparable laminating of silica gel pad 93 and the surface of pipeline and make the pipeline obtain fixedly, then make motor 3 make the electricity output end rotate through outside controller, and drive transmission shaft 10 and rotate, and transmission shaft 10 drives the screw shaft 11 of fixed connection with it and rotates, when screw shaft 11 rotates in casing 5 and produces the gas pressure difference, enter into the inside that enters into casing 5 with liquid through the pipeline on the intubate 74, then in screw shaft 11's effect is little makes liquid transmission enter into discharge gate 8 in casing 5, then outwards discharge through the pipeline that is connected with discharge gate 8.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an easy screw pump of adjusting, includes base (1), cushion (2), motor (3), backup pad (4), casing (5), sunction inlet (6), discharge gate (8), transmission shaft (10), screw shaft (11), sealing washer (12) and bearing (13), its characterized in that: the device is characterized by further comprising an impurity adjusting device (7) and a clamping device (9), the cushion block (2) is fixedly arranged on the rear side of the top end face of the base (1), the bottom end face of the motor (3) is locked on the top end face of the cushion block (2) through a nut, the output end of the front end face of the motor (3) penetrates through the top side of the rear end face of the supporting plate (4), three supporting plates (4) are fixedly arranged on the top end face of the base (1), through holes are formed in the top sides of the front end face and the rear end face of the supporting plate (4), the outer end face of the shell (5) is fixedly connected with the inner sides of the through holes formed in the top sides of the front end face and the rear end face of the supporting plate (4), the shell (5) is hollow, the suction inlet (6) penetrates through the top end face and the inner side top end face of the shell (5, the clamping device (9) vertically penetrates through the outer end face and the inner end face of the discharge port (8), the transmission shaft (10) is arranged on the inner side of the shell (5), the two ends of the transmission shaft (10) are fixedly connected with the front end face output end of the motor (3) and the rear end face of the screw shaft (11) respectively, the front end face of the screw shaft (11) is positioned on the inner side of the discharge port (8), the sealing ring (12) is arranged at the inner rear end of the shell (5), the inner end face of the sealing ring (12) is attached to the outer end face of the transmission shaft (10), the bearing (13) is arranged on the inner end face of the shell (5), the inner ring of the bearing (13) is fixedly connected with the front end face of the outer end face of the moving shaft (10), and the impurity adjusting device (7) is composed of a sleeve (71), a jack (72), a clamping groove (73), an insertion pipe (74), a clamping, the bottom end of the outer side of the sleeve (71) is fixedly connected with the end surface of the inner side of the suction inlet (6), the jack (72) penetrates through the middle part of the top end surface of the sleeve (71) and the inner side of the suction inlet (6), the clamping grooves (73) are arranged on the top sides of the front end surface and the rear end surface of the inner side of the insertion hole (72), the end surface of the outer side of the insertion pipe (74) is movably connected with the end surface of the inner side of the insertion hole (72), the insertion tube (74) is in a shape of penetrating the middle part of the top end surface and the middle part of the bottom end surface, the clamping blocks (75) are distributed on the top sides of the front end surface and the back end surface of the insertion tube (74), the outer end surface of the clamping block (75) is tightly attached to the inner end surface of the clamping groove (73), the filter screen (76) is arranged on the end surface of the inner side of the insertion pipe (74), the impurity collecting tank (77) is arranged on the end surface of the inner side of the insertion pipe (74), the top ring (78) is arranged on the top end surface of the insertion pipe (74), and the bottom end surface of the top ring (78) is contacted with the top end surface of the sleeve (71).

2. An easily adjustable screw pump according to claim 1, wherein: the clamping device (9) consists of a placing groove (91), a clamping plate (92), a silica gel pad (93), a threaded hole (94), a connecting rod (95) and a screw rod (96), four standing grooves (91) are distributed at equal intervals and are arranged on the inner side end surface of the discharge hole (8), the end surface of the outer side of the placing groove (91) is movably connected with the end surface of the inner side of the clamping device (9), the silica gel pad (93) is fixedly arranged at one end of the clamping plate (92) close to the inner side of the discharge hole (8), the threaded hole (94) vertically penetrates through the end surface of the outer side and the end surface of the inner side of the discharge hole (8), one end of the connecting rod (95) is fixedly connected with one end of the clamping plate (92) far away from the inner side of the discharge hole (8), the other end of the connecting rod (95) penetrates through the bottom end of the inner side of the threaded hole (94) and then is rotatably connected with the inner side of a rotating groove arranged at one end of the screw rod (96), the end face of the outer side of the screw rod (96) is in threaded connection with the end face of the inner side of the threaded hole (94).

3. An easily adjustable screw pump according to claim 1, wherein: the top surface of the filter screen (76) is in an upward convex arc shape, and the edge of the top surface of the filter screen (76) is connected with the bottom end surface of the inner side of the impurity collecting tank (77).

4. An easily adjustable screw pump according to claim 1, wherein: the outer side end face of the clamping block (75) is provided with a hemispherical convex body, and the inner side end face of the clamping groove (73) is provided with a small groove corresponding to the hemispherical convex body.

5. An easily adjustable screw pump according to claim 1, wherein: the outer side end face of the top ring (78) is provided with anti-skid grains extending along the horizontal end face.

6. An easily adjustable screw pump according to claim 1, wherein: the outer side end face of the insertion pipe (74) is provided with a stainless steel metal layer.

7. An easily adjustable screw pump according to claim 2, wherein: one end of the outer side of the screw (96) far away from the connecting rod (95) is provided with a rotating plate, and the outer diameter of the rotating plate is larger than that of the screw (96).