CN217327694U

CN217327694U - Novel sand prevention function screw pump

Info

Publication number: CN217327694U
Application number: CN202221016931.7U
Authority: CN
Inventors: 桑宇婵
Original assignee: Heilongjiang Wojin Equipment Manufacturing Co ltd
Current assignee: Heilongjiang Wojin Equipment Manufacturing Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-30
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a novel sand control function screw pump relates to screw pump technical field, including the screw pump shell, the bottom fixed mounting of screw pump shell has the location footing, and the top demountable installation of screw pump shell and location footing junction has the sand control filter plate, and the inside movable sleeve of screw pump shell is equipped with the spiral reel that is swing joint with the location footing. According to the scheme, the triangular support frame formed by combining the double-rod linkage positioning frame and the semi-annular hoop is movably arranged at the bottom of the side-opening pump shell through the sealing base, and the bottom of the side-opening pump shell is supported by the triangular support frame to be far away from a river bed in the working process of the device; the semicircular arc filter plate is detachably arranged at a water inlet formed in the side face of the bottom of the side-opening pump shell through a flat-angle bolt, and the side opening structure of the side-opening pump shell is matched with the semicircular arc filter plate, so that the probability that the river bottom silt is sucked close to the inside of the pump body is reduced, and the service life of the device is effectively prolonged.

Description

Novel sand prevention function screw pump

Technical Field

The utility model relates to a screw pump technical field, more specifically say, the utility model relates to a novel sand control function screw pump.

Background

The screw pump is also called a screw pump, and is widely applied to irrigation, waterlogging drainage, sewage and sludge lifting and other occasions due to simple structure, easy manufacture, large flow, small head loss, high efficiency and convenient maintenance.

However, the existing screw pump still has some disadvantages in the actual application process, for example, when the existing screw pump pumps water, the pump body of the screw pump is obliquely arranged in water, the water suction port at the bottom end of the pump body is abutted against the bottom of the river channel, when the screw pump starts to pump water, mud and sand at the bottom of the river channel are brought into the body by water flow, and after the mud and sand enter the pump body, the wear rate of the pump body can be accelerated, so that the service life of the pump body is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a novel sand control function screw pump to solve current screw pump when drawing water, the pump body of screw pump puts the aquatic to one side, and the bottom of the water sucking mouth conflict river ditch of pump body bottom when the screw pump starts to draw water, and inside the silt particle of river ditch bottom can be taken into the body by rivers, inside the silt particle gets into the pump body after, can accelerate the wearing and tearing speed of the pump body, thereby shortened pump body life's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: novel sand control function screw pump, including the screw pump shell, the bottom fixed mounting of screw pump shell has the location footing, the top demountable installation of screw pump shell and location footing junction has the sand control filter plate, the inside movable sleeve of screw pump shell be with the location footing is swing joint's spiral water rolling axle.

Preferably, the screw pump shell includes the side opening pump case, the branch mouth demountable installation at the top of side opening pump case has the side outlet elbow, the top mouth demountable installation of side opening pump case with the sealed location axle bed that the spiral rolling water axle cup jointed for the activity, sand control filter plate demountable installation in the water inlet department that the lateral wall was seted up in side opening pump case bottom.

Preferably, the spiral rolling shaft comprises a spiral blade transmission pump shaft, a bottom shaft seal disc movably connected with the inner wall of the side opening pump shell is fixedly sleeved below a spiral blade of the spiral blade transmission pump shaft, two top shaft seal discs movably connected with the inner wall of the side opening pump shell are fixedly sleeved above the spiral blade of the spiral blade transmission pump shaft, and a double-groove leather roller positioned above the sealing positioning shaft seat is fixedly sleeved at the top end of the spiral blade transmission pump shaft.

Preferably, the locating footing includes sealing base, sealing base's first movable mounting has two pole linkage locating rack, two support arm fixedly connected with of two pole linkage locating rack with the semi-annular clamp of the outer wall joint of side opening pump case.

Preferably, the sand control filter plate includes the semicircle filter plate, the sand control drainage hole that a plurality of equidistance distributes is seted up on the surface of semicircle filter plate, the equal adaptation in both sides limit of semicircle filter plate has a plurality of straight angle bolt, the semicircle filter plate pass through straight angle bolt demountable installation in the water inlet department of side opening pump case bottom side.

The utility model discloses a technological effect and advantage:

in the scheme, the helical blade transmission pump shaft is movably arranged inside the side-opening pump shell through the sealing positioning shaft seat and the sealing base, the semicircular arc filter plate is detachably arranged at a water inlet formed in the side surface of the bottom of the side-opening pump shell through the flat angle bolt, and the side opening structure of the side-opening pump shell is matched with the semicircular arc filter plate, so that the probability that river bottom silt is sucked to the inside of the pump body is reduced, and the service life of the device is effectively prolonged; the triangular support frame that two pole linkage locating racks and semi-annular clamp combination constitute passes through sealing base movable mounting in the bottom of side opening pump case, in the device working process, utilizes the triangular support frame to hold up the bottom of side opening pump case and keeps away from the riverbed to effectual river bed silt is inhaled the inside probability of the pump body of having reduced, has improved the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the screw pump housing of the present invention;

FIG. 3 is a schematic view of the spiral reel structure of the present invention;

FIG. 4 is a schematic view of the structure of the positioning bottom foot of the present invention;

fig. 5 is the schematic diagram of the sand-proof filter plate of the present invention.

The reference signs are: 1. a screw pump housing; 2. a sand prevention filter plate; 3. positioning the bottom feet; 4. a spiral water-rolling shaft; 11. side-open pump casing; 12. a side water outlet elbow; 13. sealing the positioning shaft seat; 21. a semicircular arc filter plate; 22. sand prevention water filtration holes; 23. a flat angle bolt; 31. sealing the base; 32. a double-rod linkage positioning frame; 33. a semi-annular hoop; 41. a helical blade drive pump shaft; 42. a bottom shaft seal disk; 43. a top shaft seal disk; 44. double-groove leather roller.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Like figure 1 to figure 5, the embodiment of the utility model provides a novel sand control function screw pump, including screw pump shell 1, screw pump shell 1's bottom fixed mounting has location footing 3, and the top demountable installation of

screw pump shell

1 and 3 junctions of location footing has sand control filter plate 2, and the inside movable sleeve of screw pump shell 1 is equipped with the spiral rolling water axle 4 that is swing joint with location footing 3.

As shown in the attached drawings 2 to 5, the screw pump shell 1 comprises an open-sided pump shell 11, a side water outlet bent pipe 12 is detachably mounted at a branch pipe port at the top of the open-sided pump shell 11, a sealing and positioning shaft seat 13 movably sleeved with the spiral water rolling shaft 4 is detachably mounted at a top port of the open-sided pump shell 11, and the sand prevention filter plate 2 is detachably mounted at a water inlet formed in the side wall at the bottom of the open-sided pump shell 11; the spiral water rolling shaft 4 comprises a spiral blade transmission pump shaft 41, a bottom shaft seal disc 42 movably connected with the inner wall of the side-opening pump shell 11 is fixedly sleeved below a spiral blade of the spiral blade transmission pump shaft 41, two top shaft seal discs 43 movably connected with the inner wall of the side-opening pump shell 11 are fixedly sleeved above the spiral blade of the spiral blade transmission pump shaft 41, and a double-groove leather roller 44 positioned above the sealing positioning shaft seat 13 is fixedly sleeved at the top end of the spiral blade transmission pump shaft 41; the positioning bottom foot 3 comprises a sealing base 31, a double-rod linkage positioning frame 32 is movably arranged at the upper half part of the sealing base 31, and two supporting arms of the double-rod linkage positioning frame 32 are fixedly connected with a semi-annular hoop 33 clamped with the outer wall of the side-open pump shell 11; the sand control filter plate 2 comprises a semicircular filter plate 21, a plurality of sand control water filtering holes 22 distributed at equal intervals are formed in the surface of the semicircular filter plate 21, a plurality of flat angle bolts 23 are respectively matched with two side edges of the semicircular filter plate 21, and the semicircular filter plate 21 is detachably mounted at a water inlet on the side surface of the bottom of the side-open pump shell 11 through the flat angle bolts 23.

Specifically, the helical blade transmission pump shaft 41 is movably arranged inside the side-open pump shell 11 through the sealing positioning shaft seat 13 and the sealing base 31, the semi-arc filter plate 21 is detachably arranged at a water inlet formed in the side surface of the bottom of the side-open pump shell 11 through the flat angle bolt 23, and the side surface opening structure of the side-open pump shell 11 is matched with the semi-arc filter plate 21, so that the probability that river bottom silt is sucked to the inside of the pump body is reduced, and the service life of the device is effectively prolonged; the triangular support frame that two pole linkage locating rack 32 and semi-annular clamp 33 combination constitute passes through sealing base 31 movable mounting in the bottom of side opening pump case 11, in the device working process, utilizes the triangular support frame to hold up the bottom of side opening pump case 11 and keeps away from the riverbed to the effectual probability that has reduced riverbed silt to be inhaled the pump body inside has improved the practicality of device.

The utility model discloses a working process as follows:

the helical blade transmission pump shaft 41 is movably arranged inside the side-opening pump shell 11 through the sealing positioning shaft seat 13 and the sealing base 31, the semi-arc filter plate 21 is detachably arranged at a water inlet formed in the side surface of the bottom of the side-opening pump shell 11 through the flat angle bolt 23, and the side surface opening structure of the side-opening pump shell 11 is matched with the semi-arc filter plate 21, so that the probability that river bottom silt is sucked close to the inside of the pump body is reduced, and the service life of the device is effectively prolonged;

the triangular support frame that two pole linkage locating rack 32 and semi-annular clamp 33 combination constitute passes through sealing base 31 movable mounting in the bottom of side opening pump case 11, in the device working process, utilizes the triangular support frame to hold up the bottom of side opening pump case 11 and keeps away from the riverbed to the effectual probability that has reduced riverbed silt to be inhaled the pump body inside has improved the practicality of device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Novel sand control function screw pump, including screw pump shell (1), its characterized in that, the bottom fixed mounting of screw pump shell (1) has location footing (3), the top demountable installation of screw pump shell (1) and location footing (3) junction has sand control filter plate (2), the inside movable sleeve of screw pump shell (1) be equipped with location footing (3) are swing joint's spiral reel axle (4).

2. The novel screw pump with the sand prevention function as claimed in claim 1, wherein the screw pump shell (1) comprises a side-opening pump casing (11), a side water outlet elbow (12) is detachably mounted at a branch pipe opening at the top of the side-opening pump casing (11), a sealing and positioning shaft seat (13) movably sleeved with the spiral water coiling shaft (4) is detachably mounted at a top end opening of the side-opening pump casing (11), and the sand prevention filter plate (2) is detachably mounted at a water inlet opening formed in the side wall at the bottom of the side-opening pump casing (11).

3. The novel sand control function screw pump according to claim 2, wherein the spiral water coiling shaft (4) comprises a spiral blade transmission pump shaft (41), a bottom shaft seal disc (42) which is movably connected with the inner wall of the side opening pump casing (11) is fixedly sleeved below the spiral blade of the spiral blade transmission pump shaft (41), two top shaft seal discs (43) which are movably connected with the inner wall of the side opening pump casing (11) are fixedly sleeved above the spiral blade transmission pump shaft (41), and a double-groove leather roller (44) which is positioned above the sealing and positioning shaft seat (13) is fixedly sleeved at the top end of the spiral blade transmission pump shaft (41).

4. The novel sand control function screw pump according to claim 2, wherein the positioning footing (3) comprises a sealing base (31), a double-rod linkage positioning frame (32) is movably mounted on the upper half part of the sealing base (31), and two supporting arms of the double-rod linkage positioning frame (32) are fixedly connected with a semi-annular hoop (33) clamped with the outer wall of the side-open pump shell (11).

5. The novel sand control function screw pump according to claim 2, wherein the sand control filter plate (2) comprises a semicircular arc filter plate (21), a plurality of sand control water filtering holes (22) distributed at equal intervals are formed in the surface of the semicircular arc filter plate (21), a plurality of straight angle bolts (23) are respectively adapted to two side edges of the semicircular arc filter plate (21), and the semicircular arc filter plate (21) is detachably mounted at a water inlet on the side surface of the bottom of the side opening pump shell (11) through the straight angle bolts (23).