CN217518847U

CN217518847U - Spiral rotor pump with high stability

Info

Publication number: CN217518847U
Application number: CN202221007381.2U
Authority: CN
Inventors: 王志红
Original assignee: Zhejiang Nuode Pump Co ltd
Current assignee: Zhejiang Nuode Pump Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-30
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a spiral rotor pump with high stability, including base and buffer gear, the inner chamber bottom fixed mounting of base has the bumper shock absorber, fixed mounting has the dead lever on the intracavity lateral wall of base, buffer gear locates the inner chamber of base and extends to the outside of base, buffer gear's top fixed mounting has the rotor pump body, buffer gear includes fixed mounting in inner cavity of the base's montant, the surface activity of montant is connected with the diaphragm. This spiral rotor pump with high stability through the work of rotor pump body to produce the vibration, two bumper shock absorbers can cushion earlier this moment, and buffer gear also can work along with the production of vibration simultaneously, when rotor pump body appears reciprocating because of the vibration, buffer gear can give rotor pump body an ascending or decurrent power respectively, thereby reduce the range that rotor pump body rocked from top to bottom, and then guarantee the stability of rotor pump body.

Description

Spiral rotor pump with high stability

Technical Field

The utility model relates to a rotor pump technical field specifically is a spiral rotor pump with high stability.

Background

The rotor pump is a rotary displacement pump, has positive displacement property, and the flow rate of the pump does not change along with the change of back pressure.

The rotor pump is a device for carrying out flow transportation, but when the existing rotor pump works and operates, the rotor pump can generate stronger vibration under the high-speed rotation of a rotor, and the long-time vibration can influence the stability of the rotor pump, so that the normal use of the rotor pump is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a spiral rotor pump with high stability possesses advantages such as stability is good, has solved current rotor pump during operation and can produce stronger vibrations, and vibrations can influence the stability of rotor pump, and then influence the problem of rotor pump normal use.

In order to achieve the above object, the utility model provides a following technical scheme: a spiral rotor pump with high stability comprises a base and a buffer mechanism, wherein a shock absorber is fixedly arranged at the bottom of an inner cavity of the base, a fixed rod is fixedly arranged on the side wall of the inner cavity of the base, the buffer mechanism is arranged in the inner cavity of the base and extends to the outside of the base, and a rotor pump body is fixedly arranged at the top of the buffer mechanism;

the buffer mechanism comprises a vertical rod fixedly arranged in the inner cavity of the base, the surface of the vertical rod is movably connected with a transverse plate, springs are fixedly arranged on the upper surface and the lower surface of the transverse plate, movable plates are fixedly arranged on the surfaces of the two springs on the sides away from each other, the upper surface and the lower surface of the transverse plate are fixedly provided with press plates sleeved on the surface of the vertical rod, the surface of the vertical rod is movably connected with two slide blocks, the surfaces of the two slide blocks are movably connected with two connecting rods, the other ends of the four connecting rods are movably connected with connecting plates sleeved on the surfaces of the fixed rods, the surfaces of the four connecting plates are fixedly provided with movable blocks jointed with the movable plate, one side surface of the transverse plate is fixedly provided with a supporting block which penetrates through and extends to the outside of the base, the top of the supporting block is fixedly connected with the rotor pump body, and the bottom of the supporting block is fixedly connected with the shock absorber.

Further, the base is a hollow box body with an opening formed in the top, and the size of the opening is matched with that of the supporting block.

Furthermore, the number of the vertical rods is two, and the two vertical rods are located on two sides of the supporting block.

Furthermore, the front surface and the rear surface of the movable plate are inclined planes, and the front section of the pressing plate is L-shaped.

Furthermore, the side view cross-section of connecting plate is L shape, and the connecting plate slides in the surface of dead lever.

Furthermore, one side surface of the movable block is an inclined plane, and the inclination of the inclined plane is matched with the inclination of the connecting plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this spiral rotor pump with high stability, inner chamber through the base is equipped with and runs through and extends to the outside buffer gear of base, work as the rotor pump body, and when producing the vibration, two bumper shock absorbers can cushion earlier, buffer gear also can work along with the production of vibration simultaneously, when the rotor pump body appears reciprocating because of the vibration, buffer gear can give one upwards or decurrent power of rotor pump body respectively, thereby reduce the range that the rotor pump body rocked from top to bottom, and then guarantee the stability of rotor pump body, thereby realized the good mesh of stability.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a base; 2. a shock absorber; 3. a fixing rod; 4. a vertical rod; 5. a transverse plate; 6. a spring; 7. a movable plate; 8. pressing a plate; 9. a slider; 10. a connecting rod; 11. a connecting plate; 12. a movable block; 13. a supporting block; 14. a rotor pump body.

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.

Please refer to fig. 1-3, a screw rotor pump with high stability in this embodiment, including base 1 and buffer gear, base 1 is a hollow and open-top box, the inner chamber bottom fixed mounting of base 1 has two bumper shock absorbers 2, play the effect of preliminary buffering shock attenuation through two bumper shock absorbers 2, fixed mounting has four dead levers 3 for quantity on the inner chamber lateral wall of base 1, and four dead levers 3 distribute in lateral wall top and bottom around the inner chamber of base 1 respectively, buffer gear locates the inner chamber of base 1 and extends to the outside of base 1, play the effect of buffering shock attenuation through buffer gear, thereby guarantee the stability of during operation, buffer gear's top fixed mounting has rotor pump body 14.

Referring to fig. 1-3, in order to play a role of buffering and damping, the buffering mechanism in this embodiment includes two vertical rods 4 fixedly mounted in an inner cavity of the base 1, the number of the vertical rods 4 is two, the surfaces of the two vertical rods 4 are movably connected with the transverse plates 5, the transverse plates 5 slide on the surfaces of the vertical rods 4, supporting blocks 13 penetrating through and extending to the outside of the base 1 are fixedly mounted on the opposite side surfaces of the two transverse plates 5, the top of each supporting block 13 is fixedly connected with the rotor pump body 14, the bottom of each supporting block 13 is fixedly connected with the damper 2, the rotor pump body 14 is supported by the supporting blocks 13, and the two vertical rods 4 are located on two sides of the supporting block 13.

The upper surface and the lower surface of the transverse plate 5 are fixedly provided with springs 6, the surfaces of the two springs 6, which are away from each other, are fixedly provided with movable plates 7, the front surfaces and the rear surfaces of the movable plates 7 are inclined planes, the upper surface and the lower surface of the transverse plate 5 are fixedly provided with press plates 8 which are sleeved on the surfaces of the vertical rods 4, the front cross sections of the press plates 8 are L-shaped, and the press plates 8 are driven to move up and down by the up-and-down sliding of the transverse plate 5.

The surperficial swing joint of montant 4 has the slider 9 that quantity is two, the surface of two sliders 9 all rotates and is connected with the connecting rod 10 that quantity is two, the other end of four connecting rods 10 all rotates and is connected with the connecting plate 11 of cup jointing in dead lever 3 surface, and connecting plate 11 is in the surperficial slip of dead lever 3, inject connecting plate 11 through dead lever 3, make connecting plate 11 can only horizontal migration, the equal fixed mounting in surface of four connecting plates 11 has the movable block 12 with the laminating of fly leaf 7, a side surface of movable block 12 is the inclined plane, and the gradient on inclined plane and the gradient adaptation of connecting plate 11, and then remove to relative one side or one side of leaving mutually through two relative movable blocks 12, make fly leaf 7 reciprocate.

The working principle of the embodiment is as follows:

through the two dampers 2, the supporting block 13 is primarily buffered, when the vibration is large and the rotor pump body 14 moves up and down due to the vibration, the transverse plate 5 is driven to move up and down, and then the sliding block 9 is driven to move towards one side close to the inner cavity wall of the base 1 through the up-and-down movement of the pressing plate 8, the two ends of the connecting rod 10 are rotatably connected, and the connecting plate 11 can only slide on the surface of the fixing rod 3, so that when the sliding block 9 moves towards one side close to the inner cavity wall of the base 1, the two opposite movable blocks 12 are driven to move towards the opposite sides, the upper movable plate 7 and the lower movable plate 7 are respectively driven to move towards one side close to the spring 6, an upward or downward force is applied to the transverse plate 5 through the compression of the spring 6, thereby the damping and buffering effects are achieved, the up-and down swinging amplitude of the rotor pump body 14 is reduced, and the stability of the rotor pump body 14 is further ensured, thereby achieving the purpose of good stability.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screw rotor pump with high stability, includes base (1) and buffer gear, its characterized in that: the shock absorber (2) is fixedly installed at the bottom of an inner cavity of the base (1), the fixing rod (3) is fixedly installed on the side wall of the inner cavity of the base (1), the buffer mechanism is arranged in the inner cavity of the base (1) and extends to the outside of the base (1), and the rotor pump body (14) is fixedly installed at the top of the buffer mechanism;

the buffer mechanism comprises vertical rods (4) fixedly arranged in an inner cavity of a base (1), the surface of each vertical rod (4) is movably connected with a transverse plate (5), springs (6) are fixedly arranged on the upper surface and the lower surface of each transverse plate (5), movable plates (7) are fixedly arranged on the surfaces of two separated sides of the springs (6), pressing plates (8) sleeved on the surfaces of the vertical rods (4) are fixedly arranged on the upper surface and the lower surface of each transverse plate (5), two sliding blocks (9) are movably connected on the surface of each vertical rod (4), two connecting rods (10) are movably connected on the surfaces of the two sliding blocks (9), connecting plates (11) sleeved on the surfaces of the fixed rods (3) are movably connected with the other ends of the four connecting rods (10), and movable blocks (12) attached to the movable plates (7) are fixedly arranged on the surfaces of the four connecting plates (11), and a supporting block (13) which penetrates through and extends to the outside of the base (1) is fixedly installed on the surface of one side of the transverse plate (5), the top of the supporting block (13) is fixedly connected with the rotor pump body (14), and the bottom of the supporting block (13) is fixedly connected with the shock absorber (2).

2. A screw rotor pump with high stability according to claim 1, wherein: the base (1) is a hollow box body with an opening formed in the top, and the size of the opening is matched with that of the supporting block (13).

3. A screw rotor pump with high stability according to claim 1, wherein: the number of the vertical rods (4) is two, and the two vertical rods (4) are located on two sides of the supporting block (13).

4. A screw rotor pump with high stability according to claim 1, wherein: the front surface and the rear surface of the movable plate (7) are inclined planes, and the front section of the pressing plate (8) is L-shaped.

5. A screw rotor pump with high stability according to claim 1, characterized in that: the side-view section of the connecting plate (11) is L-shaped, and the connecting plate (11) slides on the surface of the fixing rod (3).

6. A screw rotor pump with high stability according to claim 1, wherein: one side surface of the movable block (12) is an inclined plane, and the inclination of the inclined plane is matched with the inclination of the connecting plate (11).