Centrifugal slurry pump with buffer structure
Technical Field
The utility model relates to a centrifugal sediment stuff pump technical field specifically is a centrifugal sediment stuff pump with buffer structure.
Background
A centrifugal slurry pump is a device for converting electric energy into kinetic energy of a medium by centrifugal force, mainly transporting a mixture of solid particles and liquid containing dregs.
Common centrifugal sediment stuff pump in the existing market, when putting and carrying out the work operation after fixing, its centrifugal sediment stuff pump self operation produces vibration phenomenon easily, and its self does not possess the damping structure, long-time work, makes centrifugal sediment stuff pump self produce the damage easily to influence the life of centrifugal sediment stuff pump, to above-mentioned problem, carry out the innovative design on the basis of original centrifugal sediment stuff pump.
Disclosure of Invention
An object of the utility model is to provide a centrifugal sediment stuff pump with buffer structure to solve common centrifugal sediment stuff pump on the existing market that proposes in the above-mentioned background art, when putting and carrying out the operation after fixed, its centrifugal sediment stuff pump self operates and produces the vibration phenomenon easily, and its self does not possess the damping structure, and long-time the work that carries on makes centrifugal sediment stuff pump self produce the damage easily, thereby influences centrifugal sediment stuff pump's life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal slurry pump with a buffering structure comprises a centrifugal slurry pump main body, a supporting frame and a sleeve, wherein the supporting frame is fixedly installed on the bottom surface of the centrifugal slurry pump main body, a connecting plate is fixedly installed on the bottom surface of the supporting frame, the connecting plate is located inside a first accommodating groove, the first accommodating groove is formed in a bottom plate, the bottom plate is located below the centrifugal slurry pump main body, a first buffer spring is fixedly installed on the bottom surface of the connecting plate, the first buffer spring is located inside the first accommodating groove, a connecting hole is formed in the connecting plate, the sleeve is installed inside the connecting hole, the sleeve penetrates through the connecting hole and is connected with the bottom plate, a second buffer spring is arranged on the outer side of the sleeve, the bottom end of the second buffer spring is fixedly connected with the top surface of the connecting plate, a second accommodating groove is formed in the connecting plate, and a supporting shaft is fixedly installed on the inner wall of the connecting plate, and the back shaft is located the inside that the groove was accomodate to the second, the back shaft runs through the through-hole, and the through-hole setting puts at the central point of ball to the ball is located the inside that the groove was accomodate to the second, the ball passes the second and accomodates groove and spacing groove interconnect, and the spacing groove is seted up on the inner wall of bottom plate.
Preferably, the support frames are symmetrically distributed about a longitudinal center line of the bottom plate, and the support frames and the bottom plate form a sliding structure.
Preferably, the connecting plate forms a sliding structure with the bottom plate through the first accommodating groove, and first buffer springs are distributed on the bottom surface of the connecting plate at equal intervals.
Preferably, the sleeve and the bottom plate are connected in a welding manner, and the sleeve and the connecting plate form a sliding structure through the connecting hole.
Preferably, the sleeves are arranged in 2 groups, the number of the sleeves in each group is 2, and the 2 sleeves are symmetrically distributed about the longitudinal center line of the bottom plate.
Preferably, the ball passes through the through-hole and constitutes rotary structure with the back shaft, and ball and spacing groove constitute sliding structure.
Compared with the prior art, the beneficial effects of the utility model are that: the centrifugal slurry pump with the buffer structure;
1. the bottom plate can be fixedly installed through the holes in the centers of the sleeves by bolts, so that the placement position of the main body of the centrifugal slurry pump is fixed, and meanwhile, the sleeves and the connecting plates form a sliding structure through the connecting holes, so that the influence on the telescopic work of the connecting plates is avoided;
2. the centrifugal slurry pump main body mainly performs vibration reduction work through a connecting plate fixed on the bottom surface of the support frame, and the connecting plate can perform repeated sliding work in the first accommodating groove under the pushing of the elastic force of the first buffer spring and the second buffer spring, so that the vibration reduction operation work is facilitated;
3. when the connecting plate slides, the balls in the second accommodating grooves on the connecting plate can rotate and slide on the limiting grooves, so that the stability of the connecting plate during sliding is improved, and the friction force generated during sliding of the connecting plate is reduced.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the connection structure between the supporting frame and the bottom plate of the present invention;
FIG. 3 is a schematic view of a side view section connecting structure of the supporting frame and the bottom plate of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
fig. 5 is a schematic view of the connection structure between the bottom plate and the casing according to the present invention.
In the figure: 1. a centrifugal slurry pump main body; 2. a support frame; 3. a connecting plate; 4. a first receiving groove; 5. a base plate; 6. a first buffer spring; 7. connecting holes; 8. a sleeve; 9. a second buffer spring; 10. a second receiving groove; 11. a support shaft; 12. a through hole; 13. a ball bearing; 14. a limiting groove.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a centrifugal slurry pump with a buffering structure comprises a centrifugal slurry pump main body 1, a supporting frame 2 and a sleeve 8, wherein the supporting frame 2 is fixedly installed on the bottom surface of the centrifugal slurry pump main body 1, a connecting plate 3 is fixedly installed on the bottom surface of the supporting frame 2, the connecting plate 3 is positioned inside a first accommodating groove 4, the first accommodating groove 4 is arranged inside a bottom plate 5, the bottom plate 5 is positioned below the centrifugal slurry pump main body 1, a first buffer spring 6 is fixedly installed on the bottom surface of the connecting plate 3, the first buffer spring 6 is positioned inside the first accommodating groove 4, a connecting hole 7 is formed in the connecting plate 3, the sleeve 8 is installed inside the connecting hole 7, the sleeve 8 penetrates through the connecting hole 7 and is connected with the bottom plate 5, a second buffer spring 9 is arranged on the outer side of the sleeve 8, and the bottom end of the second buffer spring 9 is fixedly connected with the top surface of the connecting plate 3, a second accommodating groove 10 is formed in the connecting plate 3, a supporting shaft 11 is fixedly mounted on the inner wall of the connecting plate 3, the supporting shaft 11 is located inside the second accommodating groove 10, the supporting shaft 11 penetrates through the through hole 12, the through hole 12 is arranged in the center of the ball 13, the ball 13 is located inside the second accommodating groove 10, the ball 13 penetrates through the second accommodating groove 10 and is connected with the limiting groove 14, and the limiting groove 14 is formed in the inner wall of the bottom plate 5;
the support frames 2 are symmetrically distributed about the longitudinal center line of the bottom plate 5, and the support frames 2 and the bottom plate 5 form a sliding structure, so that the supporting force on the centrifugal slurry pump main body 1 is increased conveniently, meanwhile, the support frames 2 are convenient to slide and operate, and the subsequent vibration reduction work is facilitated;
the connecting plate 3 and the bottom plate 5 form a sliding structure through the first accommodating groove 4, the first buffer springs 6 are distributed on the bottom surface of the connecting plate 3 at equal intervals, vibration reduction work of the connecting plate 3 through sliding in the first accommodating groove 4 is facilitated, and repeated up-and-down sliding work of the connecting plate 3 is facilitated through the combination of the first buffer springs 6 and the second buffer springs 9;
the sleeve 8 is connected with the bottom plate 5 in a welding mode, the sleeve 8 and the connecting plate 3 form a sliding structure through the connecting hole 7, so that workers can conveniently fix the position by penetrating a bolt through the sleeve 8, the bottom plate 5 is installed, and meanwhile, the sleeve 8 cannot influence the sliding operation work of the connecting plate 3;
the number of the sleeves 8 is 2, and the number of the sleeves 8 in each group is 2, and the 2 sleeves 8 are symmetrically distributed about the longitudinal central line of the bottom plate 5, so that the four corners of the bottom plate 5 can be conveniently fixed by bolts, and the subsequent displacement of the centrifugal slurry pump is avoided;
the balls 13 and the supporting shaft 11 form a rotating structure through the through holes 12, and the balls 13 and the limiting grooves 14 form a sliding structure, so that the balls 13 can effectively rotate and slide in the limiting grooves 14, and the convenience of vibration damping work of the connecting plate 3 is improved.
The working principle is as follows: according to fig. 1 and 5, firstly, a worker can place the centrifugal slurry pump main body 1 at a proper position through the support frame 2 and the bottom plate 5 for fixing work, bolts are fixedly installed through the sleeve 8 on the bottom plate 5, and then the centrifugal slurry pump main body 1 is started to work and operate, wherein the centrifugal slurry pump main body 1 is a known prior art in the market and is not described in detail herein;
according to the figures 1-3, when the centrifugal slurry pump main body 1 vibrates during operation, the support frame 2 on the centrifugal slurry pump main body 1 drives the connecting plate 3 to slide in the first accommodating groove 4, so that the connecting plate 3 drives the first buffer spring 6 and the second buffer spring 9 to perform telescopic operation, the connecting plate 3 repeatedly slides to perform vibration damping operation, and meanwhile, the connecting plate 3 slides outside the sleeve 8 through the connecting hole 7;
according to fig. 3-4, during the sliding process of the connecting plate 3, the balls 13 inside the second receiving grooves 10 rotate on the supporting shafts 11 through the through holes 12, so that the balls 13 rotate and roll in the limiting grooves 14, the stability of the connecting plate 3 during the sliding process is improved, and the friction force generated during the sliding process of the connecting plate 3 is reduced, thereby facilitating the operation of vibration reduction, which is the operation process of the whole device, and the content which is not described in detail in the present specification belongs to the prior art known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.