CN212898928U

CN212898928U - Water ring energy-saving vacuum pump

Info

Publication number: CN212898928U
Application number: CN202021794830.3U
Authority: CN
Inventors: 刘俊玲
Original assignee: Guangdong Zhongde Technology Pump Co ltd
Current assignee: Guangdong Zhongde Technology Pump Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-06
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an energy-conserving vacuum pump of water ring relates to vacuum pump technical field, which comprises a pump body, the one end of the pump body is provided with the transmission shaft, and the outside of transmission shaft is provided with carries the case, the inside that the one end of transmission shaft is located carries the case is provided with the impeller, and the one end of impeller is provided with the bull stick, the one end of bull stick is provided with the connecting rod, and the one end of connecting rod is fixed with bevel gear No. one, one side that the inside of impeller is located the connecting rod is provided with the limiting plate No. one, and one side of limiting plate No. one is provided with the limiting plate No. two, one side of limiting plate is provided with the lead screw that runs through to the limiting plate opposite side. The utility model discloses a set up the filter, the air can pass through the filter when extracting the air, and the filter just can filter the foreign particle in the air to the solution can't carry out filterable problem to the foreign particle in the air.

Description

Water ring energy-saving vacuum pump

Technical Field

The utility model relates to a vacuum pump technical field specifically is an energy-conserving vacuum pump of water ring.

Background

The center of the impeller of the traditional water ring vacuum pump is arranged at a certain distance from the central point of the pump body, so that the effective increase of the space between the impeller and the water ring is reduced, and the functions of air suction and exhaust are realized.

However, the common water ring vacuum pump is very complicated in impeller installation and inconvenient to disassemble; and dust and foreign particles in the air can enter the device when the device is pumped out, thereby influencing the service life of the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the impeller cannot be simply and conveniently mounted and dismounted and the problem that impurity particles in the air cannot be filtered, the water-ring energy-saving vacuum pump is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a water ring energy-saving vacuum pump comprises a pump body, wherein one end of the pump body is provided with a transmission shaft, the outer side of the transmission shaft is provided with a conveying box, one end of the transmission shaft is positioned in the conveying box and is provided with an impeller, a rotating rod is arranged at one end of the impeller, a connecting rod is arranged at one end of the rotating rod, a first bevel gear is fixed at one end of the connecting rod, a first limit plate is arranged at one side of the connecting rod in the impeller, and one side of the first limit plate is provided with a second limit plate, one side of the first limit plate is provided with a screw rod which penetrates to the other side of the first limit plate, and one end of the screw rod is fixed with a second bevel gear, the outer side of the screw rod is provided with a clamping block, the top end of the conveying box is provided with an air suction port, and a filter plate is arranged in the air suction port, and an exhaust port is arranged at one side of the top end of the conveying box, which is positioned at the air suction port.

Preferably, the inner side of the impeller is provided with a through hole which penetrates through the outer side of the impeller and is matched with the clamping block, and the inner side of the transmission shaft is provided with a clamping groove which is matched with the clamping block.

Preferably, the fixture block is internally provided with an internal thread matched with the screw rod.

Preferably, one side of the air suction port is provided with a clamping groove matched with the filter plate.

Preferably, the connecting rod is rotatably connected with the second limiting plate through a bearing, and the first limiting plate is rotatably connected with the screw rod through a bearing.

Preferably, the number of the first limiting plate is two, and the two first limiting plates are symmetrically arranged along the vertical central axis of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that by arranging the filter plate, air can pass through the filter plate when the air is extracted, and the filter plate can filter impurity particles in the air, so that the problem that the impurity particles in the air can not be filtered is solved;

2. the utility model discloses a set up bevel gear, No. two bevel gears, bull stick, lead screw, fixture block, rotatable bull stick, make the bull stick drive the lead screw through bevel gear and No. two bevel gears and rotate, from this alright make the fixture block in the lead screw outside remove along the lead screw to solve the unable simple and convenient problem of dismantling the impeller of installing.

Drawings

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

fig. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the filter plate of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is a schematic structural diagram of the fixture block of the present invention.

In the figure: 1. a pump body; 2. a drive shaft; 3. a delivery box; 4. a screw rod; 5. an impeller; 6. a rotating rod; 7. a connecting rod; 8. a first limiting plate; 9. an exhaust port; 10. a filter plate; 11. an air suction port; 12. a second limiting plate; 13. a first bevel gear; 14. a clamping block; 15. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a water ring energy-saving vacuum pump comprises a pump body 1, a transmission shaft 2 is disposed at one end of the pump body 1, a conveying box 3 is disposed at the outer side of the transmission shaft 2, an impeller 5 is disposed at one end of the transmission shaft 2 and located inside the conveying box 3, a rotating rod 6 is disposed at one end of the impeller 5, a connecting rod 7 is disposed at one end of the rotating rod 6, a first bevel gear 13 is fixed at one end of the connecting rod 7, a first limit plate 8 is disposed at one side of the connecting rod 7 inside the impeller 5, a second limit plate 12 is disposed at one side of the first limit plate 8, a lead screw 4 penetrating to the other side of the first limit plate 8 is disposed at one side of the first limit plate 8, a second bevel gear 15 is fixed at one end of the lead screw 4, a fixture block 14 is disposed at the outer side of the lead screw 4, an air, an exhaust port 9 is provided at the top end of the conveyance case 3 on the side of the suction port 11.

Please refer to fig. 4, a through hole penetrating to the outer side of the impeller 5 and matching with the latch 14 is disposed on the inner side of the impeller 5, and a slot matching with the latch 14 is disposed on the inner side of the transmission shaft 2, so that the impeller 5 can be conveniently connected with the transmission shaft 2 through the latch 14.

Please refer to fig. 4 and 5, the inside of the fixture block 14 is provided with an internal thread matching with the screw rod 4, so that the fixture block 14 can move when the screw rod 4 rotates.

Please refer to fig. 2 and 3, a slot matching with the filter plate 10 is disposed at one side of the air suction port 11 for placing the filter plate 10.

Please refer to fig. 1 and 4, the connecting rod 7 is rotatably connected to the second limiting plate 12 through a bearing, and the first limiting plate 8 is rotatably connected to the lead screw 4 through a bearing, so as to facilitate the rotation of the lead screw 4.

Please refer to fig. 4, the number of the first limiting plates 8 is two, and the two first limiting plates 8 are symmetrically arranged along the vertical central axis of the connecting rod 7, so as to support the screw rod 4.

The working principle is as follows: when the device is used, a worker needs to electrify the device to enable the device to operate, then air is pumped out through the air inlet 11, meanwhile, the filter plate 10 can filter impurity particles in the air, then the air is exhausted from the exhaust port 9 through the conveying box 3, the filter plate 10 can be pumped out from one side of the air inlet 11 for replacement, when the impeller 5 needs to be replaced, the conveying box 3 can be opened, then the rotating rod 6 is rotated, the rotating rod 6 can drive the first bevel gear 13 to rotate through the connecting rod 7, the first bevel gear 13 can drive the screw rod 4 to rotate through the second bevel gear 15 when rotating, as the clamping block 14 is limited by the impeller 5, the clamping block 14 can move back and forth along the screw rod 4, so that the clamping block 14 can be separated from the transmission shaft 2, then the impeller 5 can be pumped out, and similarly, when the impeller 5 is installed, the screw rod 4 can be rotated through the rotating rod 6, therefore, the clamping block 14 positioned inside the impeller 5 enters the groove inside the transmission shaft 2, so that the impeller 5 can be fixed, and the effect of quick replacement is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides an energy-conserving vacuum pump of water ring, includes the pump body (1), its characterized in that: one end of the pump body (1) is provided with a transmission shaft (2), the outer side of the transmission shaft (2) is provided with a conveying box (3), one end of the transmission shaft (2) is located in the conveying box (3) and is provided with an impeller (5), one end of the impeller (5) is provided with a rotating rod (6), one end of the rotating rod (6) is provided with a connecting rod (7), one end of the connecting rod (7) is fixed with a bevel gear (13), one side of the inner portion of the impeller (5) located in the connecting rod (7) is provided with a first limiting plate (8), one side of the first limiting plate (8) is provided with a second limiting plate (12), one side of the first limiting plate (8) is provided with a screw rod (4) penetrating through the other side of the first limiting plate (8), one end of the screw rod (4) is fixed with a second bevel gear (15), the outer side of the screw rod (4, the top end of the conveying box (3) is provided with an air suction port (11), a filter plate (10) is arranged inside the air suction port (11), and one side, located at the air suction port (11), of the top end of the conveying box (3) is provided with an exhaust port (9).

2. The water ring energy-saving vacuum pump as claimed in claim 1, characterized in that: the inner side of the impeller (5) is provided with a through hole which penetrates through the outer side of the impeller (5) and is matched with the clamping block (14), and the inner side of the transmission shaft (2) is provided with a clamping groove which is matched with the clamping block (14).

3. The water ring energy-saving vacuum pump as claimed in claim 1, characterized in that: the fixture block (14) is internally provided with an internal thread matched with the screw rod (4).

4. The water ring energy-saving vacuum pump as claimed in claim 1, characterized in that: and a clamping groove matched with the filter plate (10) is formed in one side of the air suction port (11).

5. The water ring energy-saving vacuum pump as claimed in claim 1, characterized in that: the connecting rod (7) is rotatably connected with the second limiting plate (12) through a bearing, and the first limiting plate (8) is rotatably connected with the screw rod (4) through a bearing.

6. The water ring energy-saving vacuum pump as claimed in claim 1, characterized in that: the number of the first limiting plates (8) is two, and the first limiting plates (8) are symmetrically arranged along the vertical central axis of the connecting rod (7).