CN217354764U

CN217354764U - Large-flow double-suction centrifugal pump

Info

Publication number: CN217354764U
Application number: CN202221056466.XU
Authority: CN
Inventors: 王刚
Original assignee: Heilongjiang Wojin Equipment Manufacturing Co ltd
Current assignee: Heilongjiang Wojin Equipment Manufacturing Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-02
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a large-traffic double entry centrifugal pump, including the horizontal plate, one side demountable installation at horizontal plate top has the support column, and the top demountable installation of support column has the pump body, and the inner chamber demountable installation of the pump body has the impeller, and one side demountable installation of the pump body has filter equipment, and the top intercommunication of the pump body has communicating pipe, and the top demountable installation of communicating pipe has seal assembly. In the scheme, the high-flow double-suction centrifugal pump can pump water from the left side and the right side of the pump body through the arrangement of the impellers on the two sides in the pump body, so that the flow of the device is improved, and the problems that when the pump body pumps water, water flow can only enter from one direction, the flow of the pump body is small, and the actual requirement cannot be met are solved; the large-traffic double entry centrifugal pump passes through filter equipment's setting, can filter outside rivers, gets rid of impurity wherein, has avoided because the input of centrifugal pump has great particulate matter entering sometimes, can cause the problem of the input jam of centrifugal pump.

Description

Large-flow double-suction centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field, more specifically says, the utility model relates to a large-traffic double entry centrifugal pump.

Background

The centrifugal pump is a pump which transfers liquid by the centrifugal force generated when an impeller rotates, the centrifugal pump works by utilizing the rotation of the impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute-shaped pump shell, and the centrifugal pump is a common one in the water pumps and has wider application in the actual production life of people.

In the existing centrifugal pump device, because water flow can only enter from one direction when a pump body pumps water, the flow of the pump body is small, and the actual requirement cannot be met; and because the input of centrifugal pump sometimes has great particulate matter to get into, can cause the input of centrifugal pump to block up.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a large-traffic double suction centrifugal pump to solve prior art because the pump body is drawing water, rivers can only get into from a direction, and the flow of the pump body is less, can not satisfy the problem of actual demand.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a large-traffic double entry centrifugal pump, includes the horizontal plate, one side demountable installation at horizontal plate top has the support column, the top demountable installation of support column has the pump body, the inner chamber demountable installation of the pump body has the impeller, one side demountable installation of the pump body has filter equipment, the top intercommunication of the pump body has communicating pipe, the top demountable installation of communicating pipe has seal assembly, the bottom demountable installation of the pump body has protection device.

The impeller comprises impeller blades, supporting columns and impellers, wherein the supporting columns are made of metal components, the number of the supporting columns is two, and the number of the impellers corresponds to the number of the supporting columns one to one.

The filter device comprises an absorption box, wherein one side of the absorption box is provided with an opening, one side of the absorption box is communicated with a first conduit, an inner cavity of the absorption box is detachably provided with a filter plate, the other side of the absorption box is communicated with a second conduit, the inner diameter of the second conduit is the same as that of the first conduit, one side of the second conduit is communicated with a ball valve, one side of the ball valve is communicated with a suction pipe, and the suction pipe is made of a rubber component.

Wherein, seal assembly includes end section of thick bamboo, the fixed cover in one side of end section of thick bamboo has connect the lantern ring, the screw has been seted up to the positive one side of lantern ring, the inside demountable installation of screw has the bolt, the size of bolt and the big or small looks adaptation of screw, the quantity of bolt is a plurality of, the solenoid has been cup jointed in the top activity of end section of thick bamboo, the top demountable installation of solenoid has the handle.

Wherein, protection device includes left connecting axle, the one end demountable installation of left side connecting axle has the jackshaft, the one end demountable installation of jackshaft has right connecting axle, the fixed surface of right connecting axle has cup jointed the portion of cup jointing, one side demountable installation of the portion of cup jointing has the rubber post, buffer spring has been cup jointed in the surface activity of rubber post.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the high-flow double-suction centrifugal pump can pump water from the left side and the right side of the pump body through the arrangement of the impellers on the two sides in the pump body, so that the flow of the device is improved, and the problems that when the pump body pumps water, water flow can only enter from one direction, the flow of the pump body is small, and the actual demand cannot be met are solved; in the above scheme, large-traffic double entry centrifugal pump passes through filter equipment's setting, can filter outside rivers, gets rid of impurity wherein, has avoided because the input of centrifugal pump has great particulate matter to get into sometimes, can cause the problem of the input jam of centrifugal pump.

Drawings

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

FIG. 2 is a schematic view of the pump body, impeller and filter assembly of the present invention;

fig. 3 is a schematic view of the filter device according to the present invention;

fig. 4 is a schematic view of the seal assembly according to the present invention;

fig. 5 is a schematic view of the protection device according to the present invention.

[ reference numerals ]

1. A horizontal plate; 2. a support pillar; 3. a pump body; 4. an impeller; 5. a filtration device; 6. a communicating pipe; 7. a seal assembly; 8. a protection device; 51. an absorption tank; 52. opening a hole; 53. a first conduit; 54. a filter plate; 55. a second conduit; 56. a ball valve; 57. a straw; 71. a bottom cylinder; 72. a collar; 73. a screw hole; 74. a bolt; 75. a solenoid; 76. a handle; 81. a left connecting shaft; 82. an intermediate shaft; 83. a right connecting shaft; 84. a socket joint part; 85. a rubber column; 86. a buffer spring.

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.

The embodiment of the utility model provides a large-flow double-suction centrifugal pump as attached figures 1 to 5, which comprises a horizontal plate 1, wherein a support column 2 is detachably arranged at one side of the top of the horizontal plate 1, a pump body 3 is detachably arranged at the top of the support column 2, an impeller 4 is detachably arranged in an inner cavity of the pump body 3, a filter device 5 is detachably arranged at one side of the pump body 3, the top of the pump body 3 is communicated with a communicating pipe 6, a sealing component 7 is detachably arranged at the top of the communicating pipe 6, and a protection device 8 is detachably arranged at the bottom of the pump body 3;

the support columns 2 are made of metal components, the number of the support columns 2 is two, the number of the impellers 4 corresponds to the number of the support columns 2 one by one, the filtering device 5 comprises an absorption box 51, one side of the absorption box 51 is provided with an opening 52, one side of the absorption box 51 is communicated with a first conduit 53, a filter plate 54 is detachably installed in an inner cavity of the absorption box 51, the other side of the absorption box 51 is communicated with a second conduit 55, the inner diameter of the second conduit 55 is the same as that of the first conduit 53, one side of the second conduit 55 is communicated with a spherical valve 56, one side of the spherical valve 56 is communicated with a suction pipe 57, the suction pipe 57 is made of rubber components, the sealing component 7 comprises a bottom cylinder 71, one side of the bottom cylinder 71 is fixedly sleeved with a lantern ring 72, one side of the front face of the lantern ring 72 is provided with a screw hole 73, a bolt 74 is detachably installed inside the screw hole 73, and the size of the bolt 74 is matched with the size of the screw hole 73, the quantity of bolt 74 is a plurality of, and the top activity of end section of thick bamboo 71 has cup jointed solenoid 75, and the top demountable installation of solenoid 75 has handle 76, and protection device 8 includes left connecting axle 81, and the one end demountable installation of left connecting axle 81 has jackshaft 82, and the one end demountable installation of jackshaft 82 has right connecting axle 83, and the fixed cover in surface of right connecting axle 83 has connect cup joint portion 84, and the one side demountable installation of cup joint portion 84 has rubber column 85, and buffer spring 86 has been cup jointed in the surface activity of rubber column 85.

As shown in fig. 5, the protection device 8 includes a left connecting shaft 81, an intermediate shaft 82 is detachably mounted at one end of the left connecting shaft 81, a right connecting shaft 83 is detachably mounted at one end of the intermediate shaft 82, a sleeve portion 84 is fixedly sleeved on the surface of the right connecting shaft 83, a rubber column 85 is detachably mounted at one side of the sleeve portion 84, and a buffer spring 86 is movably sleeved on the surface of the rubber column 85.

Specifically, when the protection device 8 is arranged and the pump body 3 can be used for pumping water, the rubber column 85 and the buffer spring 86 on one side of the sleeve joint part 84 can buffer the vibration of the pump body 3 through self deformation.

The utility model discloses a working process as follows:

the high-flow double-suction centrifugal pump can pump water from the left side and the right side of the pump body 3 through the arrangement of the impellers 4 on the two sides in the pump body 3, water flows through the communicating pipe 6 on the top of the pump body 3, the solenoid 75 is unscrewed through the handle 76, and the water flows overflow from the sealing component 7, so that the flow of the device is improved, and the problems that when the pump body 3 pumps water, the water flows can only enter from one direction, the flow of the pump body 3 is small, and actual requirements cannot be met are solved.

Above-mentioned scheme, large-traffic double entry centrifugal pump passes through filter equipment 5's setting, can filter outside rivers, and when opening the impeller 4 of the inside both sides of the pump body 3, outside water can be at first through absorption box 51, is filtered impurity back by the filter 54 of absorption box 51 inner chamber, and rethread first pipe 53 gets into the pump body 3, gets rid of impurity wherein, has avoided because the input of centrifugal pump has great particulate matter to get into sometimes, can cause the problem of the input jam of centrifugal pump.

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 common designs, 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 foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a large-traffic double entry centrifugal pump, includes horizontal plate (1), one side demountable installation at horizontal plate (1) top has support column (2), its characterized in that, the top demountable installation of support column (2) has the pump body (3), the inner chamber demountable installation of the pump body (3) has impeller (4), one side demountable installation of the pump body (3) has filter equipment (5), the top intercommunication of the pump body (3) has communicating pipe (6), the top demountable installation of communicating pipe (6) has seal assembly (7), the bottom demountable installation of the pump body (3) has protection device (8).

2. The high-flow double-suction centrifugal pump according to claim 1, wherein the support columns (2) are made of metal members, the number of the support columns (2) is two, and the number of the impellers (4) corresponds to the number of the support columns (2) one by one.

3. The high-flow double-suction centrifugal pump according to claim 1, wherein the filtering device (5) comprises an absorption tank (51), one side of the absorption tank (51) is provided with an opening (52), one side of the absorption tank (51) is communicated with a first conduit (53), a filter plate (54) is detachably mounted in an inner cavity of the absorption tank (51), the other side of the absorption tank (51) is communicated with a second conduit (55), the inner diameter of the second conduit (55) is the same as that of the first conduit (53), one side of the second conduit (55) is communicated with a ball valve (56), one side of the ball valve (56) is communicated with a suction pipe (57), and the suction pipe (57) is made of a rubber component.

4. The high-flow double-suction centrifugal pump according to claim 1, wherein the seal assembly (7) comprises a bottom barrel (71), a sleeve ring (72) is fixedly sleeved on one side of the bottom barrel (71), a screw hole (73) is formed in one side of the front surface of the sleeve ring (72), a bolt (74) is detachably mounted in the screw hole (73), the size of the bolt (74) is matched with the size of the screw hole (73), the number of the bolts (74) is several, a solenoid (75) is movably sleeved on the top of the bottom barrel (71), and a handle (76) is detachably mounted on the top of the solenoid (75).

5. The high-flow double-suction centrifugal pump according to claim 1, wherein the protector (8) comprises a left connecting shaft (81), an intermediate shaft (82) is detachably mounted at one end of the left connecting shaft (81), a right connecting shaft (83) is detachably mounted at one end of the intermediate shaft (82), a sleeving part (84) is sleeved on the surface of the right connecting shaft (83) in a fixed manner, a rubber column (85) is detachably mounted on one side of the sleeving part (84), and a buffer spring (86) is sleeved on the surface of the rubber column (85) in a movable manner.