CN216742011U

CN216742011U - Large-scale sediment stuff pump convenient to overhaul

Info

Publication number: CN216742011U
Application number: CN202122991247.2U
Authority: CN
Inventors: 王树申; 杨丽辉
Original assignee: Nipu Machinery Manufacturing Lincheng Co ltd
Current assignee: Nipu Machinery Manufacturing Lincheng Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-06-14
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to a sediment stuff pump technical field especially relates to a large-scale sediment stuff pump convenient to overhaul. The pump body is fixedly arranged above the right side of the fixed plate, when a slurry pump is disassembled, bolts at the volute part of the slurry pump are loosened, a fixed frame is fixedly arranged on the base at the right side of the guide rail, and a lock nut is welded above the fixed frame; threaded connection has the screw rod on the lock nut, can promote the pump body and the motion of fixed plate to the left side through the screw rod that rotates the mount position, can open the spiral case and maintain its inside part, and the sediment stuff pump is maintained more conveniently.

Description

Large-scale sediment stuff pump convenient to overhaul

Technical Field

The utility model relates to a sediment stuff pump technical field especially relates to a large-scale sediment stuff pump convenient to overhaul.

Background

The slurry pump is composed of impeller and casing, the impeller unit in casing is on shaft and connected with prime mover to form a whole, when the impeller is driven by motor to rotate, the blades in impeller force fluid to rotate, i.e. the fluid acts on it in its moving direction, so increasing the pressure potential energy and kinetic energy of fluid.

The partial driving motor of the existing slurry pump is fixed together with the pump chamber, when the slurry pump is damaged, the partial driving motor needs to be disassembled, under special conditions, the inlet position of the slurry pump is connected with a pipeline, the disassembly of the inlet position of the slurry pump is inconvenient, and the motor and the rear side of the volute need to be disassembled, so that the large slurry pump is heavy in weight, not only is the disassembly labor wasted, but also more time and energy need to be consumed during assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the above-mentioned technique is not enough, provide a large-scale slurry pump convenient to overhaul, include that the import below is provided with the support frame, the front housing is fixed to be set up on the base through the support frame, both sides above the base are fixed and are provided with the guide rail, sliding connection has the slider on the guide rail, the fixed plate that is provided with in slider top, the pump body is fixed to be set up above the right side of fixed plate, when dismantling the slurry pump, loosen the bolt at the volute position of slurry pump, the guide rail right side is fixed to be provided with the mount on the base, the welding of mount top has the lock nut; threaded connection has the screw rod on the lock nut, can promote the pump body and the motion of fixed plate to the left side through the screw rod of rotating the mount position, can open the spiral case and maintain its inside part, and the sediment stuff pump is maintained more conveniently.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a base, a pump body, a volute, a bolt and a nut; the pump body and the volute are arranged at the top of the base; the volute consists of a front shell and a rear shell; the rear shell is fixedly arranged on the right side of the pump body; the front shell is arranged on the right side of the rear shell; a rear guard plate is arranged on the left side inside the rear shell; a front guard plate is arranged on the right side inside the front shell; the front guard plate and the rear guard plate are fixedly locked in the front shell and the rear shell; impellers are arranged inside the front guard plate and the rear guard plate.

Further optimizing the technical scheme, an inlet is arranged on the right side of the front shell; a support frame is arranged below the inlet; the front shell is fixedly arranged on the base through a support frame.

Further optimizing the technical scheme, guide rails are fixedly arranged on two sides above the base; the guide rail is connected with a sliding block in a sliding manner; a fixed plate is fixedly arranged at the top of the sliding block; the pump body is fixedly arranged above the right side of the fixing plate.

The technical scheme is further optimized, and the pump body, the front shell and the rear shell correspond to and are concentric with each other from left to right; the front shell and the rear shell are fixedly locked through bolts and nuts.

Further optimizing the technical scheme, a fixed frame is fixedly arranged on the base on the right side of the guide rail; a lock nut is welded above the fixing frame; a screw is connected to the lock nut in a threaded manner; the lock nut is arranged on the left side of the fixed frame; the screw is arranged on the right side of the fixed frame; the screw rod and the fixing plate are arranged at the same height.

Compared with the prior art, the utility model has the advantages of it is following:

1. when dismantling the sediment stuff pump, loosen the bolt at sediment stuff pump spiral case position, can promote the pump body and the motion of fixed plate to the left side through the screw rod that rotates the mount position, can open the spiral case and maintain its inside part, the sediment stuff pump is maintained more conveniently.

2. The procapsid right side is provided with the import, the import below is provided with the support frame, the procapsid passes through the fixed setting of support frame on the base, and the spiral case front side of sediment stuff pump is fixed by the support frame for the sediment stuff pump function in-process is more stable.

3. The volute is pushed to be opened through the screw, so that the operation is simple and labor is saved.

Drawings

Fig. 1 is a three-dimensional structure diagram of a large-scale slurry pump convenient to overhaul.

FIG. 2 is a schematic view of the volute open condition of a large slurry pump for ease of maintenance.

FIG. 3 is a schematic view of a mounting structure of a fixing frame of a large slurry pump convenient for maintenance.

In the figure: 1. a base; 101. a guide rail; 102. a slider; 103. a fixing plate; 2. a pump body; 3. a volute; 301. a front housing; 302. a rear housing; 303. a rear guard plate; 304. a front guard plate; 305. an inlet; 306. a support frame; 4. a bolt; 5. a nut; 6. a fixed mount; 7. an impeller; 8. locking a nut; 9. a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first specific implementation way is as follows: as shown in fig. 1-3, the large-scale slurry pump convenient to overhaul is characterized in that: comprises a base 1, a pump body 2, a volute 3, a bolt 4 and a nut 5; the pump body 2 and the volute 3 are arranged at the top of the base 1; the volute 3 is composed of a front shell 301 and a rear shell 302; the rear shell 302 is fixedly arranged on the right side of the pump body 2; the front housing 301 is disposed at the right side of the rear housing 302; a rear guard plate 303 is arranged on the left side inside the rear shell 302; a front guard plate 304 is arranged on the right side inside the front shell 301; the front guard plate 304 and the rear guard plate 303 are fixedly locked inside the front shell 301 and the rear shell 302; the front guard plate 304 and the rear guard plate 303 are internally provided with impellers 7.

Preferably, an inlet 305 is provided at the right side of the front housing 301; a support frame 306 is arranged below the inlet 305; the front case 301 is fixedly mounted on the base 1 via a support bracket 306.

Preferably, guide rails 101 are fixedly arranged on two sides above the base 1; the guide rail 101 is connected with a sliding block 102 in a sliding manner; the top of the sliding block 102 is fixedly provided with a fixing plate 103; the pump body 2 is fixedly arranged above the right side of the fixing plate 103.

Preferably, the pump body 2, the front housing 301 and the rear housing 302 correspond to and are concentric with each other; the front housing 301 and the rear housing 302 are fixedly fastened by bolts 4 and nuts 5.

Preferably, a fixing frame 6 is fixedly arranged on the base 1 at the right side of the guide rail 101; a locking nut 8 is welded above the fixing frame 6; a screw rod 9 is connected to the lock nut 8 in a threaded manner; the lock nut 8 is arranged on the left side of the fixed frame 6; the screw 9 is arranged on the right side of the fixed frame 6; the screw 9 and the fixing plate 103 are arranged at the same height.

The working principle is that when the volute 3 is opened during maintenance of a slurry pump, as shown in fig. 1-3, the front shell 301 and the rear shell 302 are fixedly locked by bolts 4 and nuts 5, and the nuts 5 on the front shell 301 and the rear shell 302 are loosened; guide rail 101 right side is fixed on base 1 and is provided with mount 6, 6 welding in the top of mount have lock female 8, threaded connection has screw rod 9 on the lock female 8, lock female 8 sets up in 6 left sides of mount, screw rod 9 sets up on 6 right sides of mount, screw rod 9 and fixed plate 103 set up at same height, clockwise rotation mount 6 position screw rod 9, and screw rod 9 clockwise rotates the effect of locking female 8 down the motion to the left side, can contact with fixed plate 103 right-hand member when screw rod 9 moves to the left side.

Because of the front casing 301 right side is provided with import 305, import 305 below is provided with support frame 306, the front casing 301 passes through the fixed setting on base 1 of support frame 306, and the 3 front sides of spiral case of sediment stuff pump are fixed by support frame 306 for the sediment stuff pump operation in-process is more stable.

The front housing 301 is in a fixed state, when the screw 9 moves to the left at the position of the fixing plate 103, the screw 9 pushes the fixing plate 103 to move to the left, so that the fixing plate 103 drives the pump body 2 and the rear housing 302 to move together to the left, thereby opening the volute 3; the spiral case 3 is driven to be opened by rotating the screw rod 9, and the process of disassembling the spiral case 3 is labor-saving.

Guide rails 101 are fixedly arranged on two sides above the base 1, a sliding block 102 is connected to the guide rails 101 in a sliding mode, a fixing plate 103 is fixedly arranged on the top of the sliding block 102, the pump body 2 is fixedly arranged above the right side of the fixing plate 103, when the fixing plate 103 moves to the left, the sliding block 102 slides to the left along the guide rails 101, the sliding block 102 and the sliding rails are matched to play a role in directional movement of the pump body 2 and the rear shell 302, and when the volute 3 is opened to a certain degree, a worker can manually and easily push the volute 3 to continue to move to the left for opening; the impeller 7, the front guard plate 304 and the rear guard plate 303 of the slurry pump can be maintained in the open state of the scroll casing 3.

After the overhaul is finished, the pump body 2 and the rear shell 302 are pushed to move towards the right side, and when the rear shell 302 and the front shell 301 are closed to a certain degree, the rear shell 302 and the front shell 301 can be fixedly locked towards the middle part through the bolts 4 and the nuts 5 at the volute 3 part.

The design of whole device need not to unload the connecting tube spare of import 305 position, need not artifical manual demolish front casing 301 and fall and unload, only need loosen the bolt 4 at 3 positions of spiral case, rotate the screw rod 9 at 6 positions of mount and can open spiral case 3, and the follow-up maintenance work of sediment stuff pump is simple and convenient.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a large-scale sediment stuff pump convenient to overhaul which characterized in that: comprises a base (1), a pump body (2), a volute (3), a bolt (4) and a nut (5); the pump body (2) and the volute (3) are arranged at the top of the base (1); the volute (3) consists of a front shell (301) and a rear shell (302); the rear shell (302) is fixedly arranged on the right side of the pump body (2); the front shell (301) is arranged on the right side of the rear shell (302); a rear guard plate (303) is arranged on the left side inside the rear shell (302); a front guard plate (304) is arranged on the right side inside the front shell (301); the front guard plate (304) and the rear guard plate (303) are fixedly locked inside the front shell (301) and the rear shell (302); impellers (7) are arranged inside the front protection plate (304) and the rear protection plate (303).

2. A large-scale easy-to-overhaul slurry pump as claimed in claim 1, wherein: an inlet (305) is formed in the right side of the front shell (301); a support frame (306) is arranged below the inlet (305); the front shell (301) is fixedly arranged on the base (1) through a support frame (306).

3. A large-scale slurry pump convenient to overhaul according to claim 1, wherein: guide rails (101) are fixedly arranged on two sides above the base (1); the guide rail (101) is connected with a sliding block (102) in a sliding way; a fixing plate (103) is fixedly arranged at the top of the sliding block (102); the pump body (2) is fixedly arranged above the right side of the fixing plate (103).

4. A large-scale easy-to-overhaul slurry pump as claimed in claim 1, wherein: the pump body (2), the front shell (301) and the rear shell (302) correspond to and are concentric with each other from left to right; the front shell (301) and the rear shell (302) are fixedly locked through bolts (4) and nuts (5).

5. A large-scale easy-to-overhaul slurry pump as claimed in claim 3, wherein: a fixed frame (6) is fixedly arranged on the base (1) at the right side of the guide rail (101); a lock nut (8) is welded above the fixing frame (6); a screw rod (9) is connected to the lock nut (8) in a threaded manner; the lock nut (8) is arranged on the left side of the fixed frame (6); the screw (9) is arranged on the right side of the fixed frame (6); the screw rod (9) and the fixing plate (103) are arranged at the same height.