CN217926460U

CN217926460U - Easily-detachable front guard plate for slurry pump

Info

Publication number: CN217926460U
Application number: CN202221919499.2U
Authority: CN
Inventors: 崔海生; 刘辉; 樊卫国; 王英辉; 贾志国; 李士勇; 宋莉芳
Original assignee: Shijiazhuang Hongchang Pump Co ltd
Current assignee: Shijiazhuang Hongchang Pump Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-29
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a name belongs to sediment stuff pump technical field, and its technical scheme main points are quick detachable's front fender for sediment stuff pump, including front fender body, a plurality of fixed subassembly and a plurality of reinforcement, a plurality of front fender otic placodes of fixedly connected with on the edge of front fender body, a plurality of backplate otic placodes of fixedly connected with on the edge of backplate body, the front fender otic placode set up the hole on the backplate otic placode, fixed subassembly with the front fender otic placode with the backplate otic placode is connected, fixed subassembly includes head rod, solid fixed cylinder, second connecting rod, two rotatory cardboards, solid fixed cylinder with the one end of head rod is connected, the head rod other end with the one end fixed connection of second connecting rod, the other end and two of second connecting rod rotatory cardboard one end is articulated, the reinforcement with rotatory cardboard is connected, reaches the effect that makes the convenient dismantlement of front fender body.

Description

Quick detachable front protection plate for slurry pump

Technical Field

The utility model belongs to the technical field of the sediment stuff pump and specifically relates to a quick detachable front guard plate for sediment stuff pump is related to.

Background

At present, a slurry pump is used as a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force, can convey a mixture of solid particles containing dregs and liquid to a required place at a high pressure, and is commonly used in the fields of mines, metallurgy, chemical industry and the like.

The pump head structure of the slurry pump consists of an impeller, a front guard plate body, a rear guard plate body and a sheath, wherein the front guard plate body is fixedly connected with the rear guard plate body, the impeller and the sheath are positioned inside the front guard plate body and the rear guard plate body, the front guard plate body, the rear guard plate body and the sheath are matched to form a semi-closed flow passage, so that the slurry flows in the space,

to the correlation technique among the above-mentioned, the apron body often passes through bolt fixed connection with the backplate body, needs the staff to unscrew all nuts when dismantling, and the inventor thinks that there is the difficult defect of dismantling of apron body before.

SUMMERY OF THE UTILITY MODEL

In order to make the convenient dismantlement of backplate body, the utility model provides a quick detachable backplate for slurry pump.

The utility model provides a pair of technical scheme as follows is adopted to name:

the utility model provides a quick detachable backplate for sediment thick liquid pump, includes backplate body, a plurality of fixed subassembly and a plurality of reinforcement, a plurality of backplate otic placodes of fixedly connected with on the edge of backplate body, the backplate otic placode set up the hole on the backplate otic placode, fixed subassembly with the backplate otic placode is connected, fixed subassembly includes head rod, solid fixed cylinder, second connecting rod, two rotatory cardboards, gu fixed cylinder with the one end of head rod is connected, the head rod other end with the one end fixed connection of second connecting rod, the other end and two of second connecting rod rotatory cardboard one end is articulated, the reinforcement with rotatory cardboard is connected.

Through adopting the above technical scheme, when rotatory cardboard rotates to mutual butt, the head rod, second connecting rod and rotatory cardboard are the unanimous shaft-like structure of length direction, can pass the hole of seting up on preceding backplate otic placode and the backplate otic placode, make rotatory cardboard rotatory to keep away from the one side laminating of preceding backplate otic placode with the backplate otic placode, again with solid fixed cylinder and head rod fixed connection, thereby reach the effect with preceding backplate body and backplate body fixed connection, the reinforcement is connected with rotatory cardboard, multiplicable fixed subassembly's intensity, make preceding backplate body and backplate body connect more stably.

Preferably, the length sum of the two rotating clamping plates is larger than the diameter of the hole in the rear guard plate ear plate.

Through adopting above-mentioned technical scheme, the length of rotatory cardboard and the diameter that is greater than the hole on the backplate otic placode can make the lifting surface area of rotatory cardboard great, and stability is stronger when making rotatory cardboard and backplate otic placode butt.

Preferably, one side of the rear guard plate ear plate, which is far away from the front guard plate ear plate, is provided with a fixing groove matched with the rotating clamping plate, so that the rotating clamping plate is clamped in the fixing groove.

Through adopting above-mentioned technical scheme, rotatory cardboard card is gone into and is offered in the fixed slot on backplate otic placode, enables the difficult production of rotatory cardboard when the sediment thick liquid vibrations not hard up to make the connection between backplate otic placode and the backplate otic placode more firm, the stability of backplate body and backplate body before the reinforcing.

Preferably, the reinforcing member includes anchor strut and joint spare, the anchor strut is articulated with one of them rotatory cardboard is kept away from one side of second connecting rod, to the anchor strut free end is fixed joint spare and another rotatory cardboard is kept away from one side fixed connection of second connecting rod.

Through adopting above-mentioned technical scheme, when anchor strut and joint spare joint, not only can increase the intensity of rotatory cardboard, still can make the position of rotatory cardboard restricted, the combination of apron plate eared board and backplate eared board is more firm, removes the joint of anchor strut and joint spare and is convenient for make rotatory cardboard rotate and take out in the downthehole of apron plate eared board and backplate eared board.

Preferably, a spring is arranged between the second connecting rod and the rotating clamping plates, one end of the spring is fixedly connected with the circumferential surface of the second connecting rod, the other end of the spring is fixedly connected with the rotating clamping plates, the two rotating clamping plates are mutually attached when the spring is in a non-stressed state, and the spring is in a compressed state when the rotating clamping plates rotate towards the direction close to the second connecting rod.

Through adopting above-mentioned technical scheme, the spring can provide elasticity for rotatory cardboard, and automatic closed rotatory cardboard can improve the installation effectiveness through the round hole of seting up on preceding backplate otic placode and the backplate otic placode when the spring does not receive the force.

Preferably, the fixed cylinder is in threaded connection with the first connecting rod.

Through adopting above-mentioned technical scheme, when the thickness of front fender otic placode and back fender otic placode changes, the fixed cylinder can screw in different positions on the head rod correspondingly in order to press from both sides tight front fender otic placode and back fender otic placode.

Preferably, a gasket is movably connected to the first connecting rod and located between the fixed cylinder and the second connecting rod.

Through adopting above-mentioned technical scheme, the packing ring can reduce the wearing and tearing that the solid fixed cylinder led to the fact the apron plate earflap, prolongs the life of apron plate earflap, and can make solid fixed cylinder and apron plate earflap combine inseparabler.

Preferably, the bottom of the front guard plate body is fixedly connected with a support.

Through adopting above-mentioned technical scheme, when the backplate body separates with the backplate body before, can make the apron body stand subaerial aslope through the contact on support and ground, reduce the wearing and tearing of apron body, prolong the life of apron body before.

To sum up, the utility model discloses following beneficial effect has:

1. when the front guard plate body and the rear guard plate body need to be connected, the front guard plate ear plate corresponds to the rear guard plate ear plate, the rotating clamping plate is rotated to one end, away from the front guard plate body, of the rear guard plate ear plate, the fixed cylinder is fixedly connected with the first connecting rod, the reinforcing member is connected with the rotating clamping plate, and the front guard plate ear plate and the rear guard plate ear plate can be stably connected; when backplate body and backplate body before the separation, remove the connection of reinforcement and rotatory cardboard, rotatory to laminating mutually of rotatory cardboard, take off a fixed section of thick bamboo, head rod, second connecting rod and rotatory cardboard are taken out in the hole of seting up on backplate otic placode and the backplate otic placode in the past to make the backplate body change the dismantlement, save staff's time.

2. The intensity of the multiplicable rotatory cardboard of anchor strut and joint spare joint makes the difficult emergence of rotatory cardboard not hard up, and can restrict the removal of rotatory cardboard to improve the stability of backplate body and this body coupling behind, keep the normal use of sediment stuff pump.

3. The spring fixedly connected with the rotary clamping plate and the second connecting rod can enable the rotary clamping plate to be automatically closed, so that the operation of workers is reduced, and the workpiece changing efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partial exploded view intended to show the fixing groove and the fixing member.

Fig. 3 is a partial enlarged view intended to show the reinforcement.

Description of reference numerals:

1. a front guard plate body; 11. a front guard plate ear plate; 2. a rear guard plate body; 21. a rear guard plate ear plate; 211. fixing grooves; 3. a fixing assembly; 31. a first connecting rod; 32. a fixed cylinder; 33. a second connecting rod; 34. rotating the clamping plate; 4. a reinforcement; 41. a reinforcing rod; 42. a clamping piece; 5. a gasket; 6. and (4) a bracket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a preceding backplate for sediment thick liquid pump easy to detach, as shown in fig. 1 and 2, includes preceding backplate body 1, fixed subassembly 3 and support 6, and preceding backplate body 1 is the snail shape structure, and preceding backplate body 1 and back backplate body 2 are in the same place through fixed subassembly 3 combination, and support 6 is rectangular platelike structure, and its embedding is in the front one side bottom of backplate body 1 keeping away from back backplate body 2 symmetrically, and support 6 can make preceding backplate body 1 stand subaerial with certain angle.

As shown in fig. 1, a plurality of vertical front guard plate ear plates 11 are uniformly arranged on the outer edge of the front guard plate body 1, the front guard plate ear plates 11 are of cuboid structures with rounded top surfaces, circular holes are formed in the top ends of the front guard plate ear plates, the rear guard plate ear plates 21 are the same as the front guard plate ear plates 11 in shape, and the positions of the rear guard plate ear plates 21 on the rear guard plate body 2 correspond to the positions of the front guard plate ear plates 11 on the front guard plate body 1.

As shown in fig. 2, the fixing assembly 3 includes a first connecting rod 31, a fixing cylinder 32, a second connecting rod 33 and a rotating clamping plate 34, the first connecting rod 31 is a round rod structure, the length direction of the first connecting rod is the same as the direction of the connection between the centers of the round holes on the front guard plate ear plate 11 and the rear guard plate ear plate 21, the first connecting rod 31 can be a bolt or a polished rod, the bolt is adopted in the embodiment of the application, the fixing cylinder 32 is in threaded connection with the first connecting rod 31, a circular washer 5 is movably connected to one surface of the fixing cylinder 32 close to the first connecting rod 31, and the washer 5 is made of elastic rubber; the second connecting rod 33 is a round rod structure with a diameter smaller than that of the first connecting rod 31, one end of the second connecting rod 33 is fixedly connected with one end of the first connecting rod 31 far away from the fixed cylinder 32, the second connecting rod 33 is coaxial with the first connecting rod 31, one end of the second connecting rod 33 far away from the first connecting rod 31 is hinged with two rotary clamping plates 34, the rotary clamping plates 34 are of rectangular plate-shaped structures, and the sum of the lengths of the rotary clamping plates 34 is larger than the diameters of round holes formed in the front guard plate ear plate 11 and the rear guard plate ear plate 21.

As shown in fig. 2, a spring is fixedly connected to the circumferential surface of the second connecting rod 33, and the other end of the spring is fixedly connected to the rotating catch plate 34; the springs abut against each other in the state where the springs are not subjected to force, and the springs are compressed when the two rotary catch plates 34 are rotated in the direction approaching the second link lever 33.

As shown in fig. 2, a fixing groove 211 having the same width as that of the rotating clamp plate is horizontally formed on one side of the back guard ear plate 21 away from the front guard body 1, so that the rotating clamp plate can be fixed on the back guard ear plate 21.

As shown in fig. 2 and fig. 3, the reinforcing member 4 further includes a reinforcing member 4, the reinforcing member 4 includes a reinforcing rod 41 and a clamping member 42, the reinforcing rod 41 is a cylindrical rod-shaped structure, one end of the reinforcing rod 41 is connected with one end of one of the rotating clamping plates far away from the second connecting rod 33 in a hinged manner, one end of the other rotating clamping plate far away from the second connecting rod 33 is fixedly connected with the clamping member 42, the clamping member 42 is a plate-shaped structure with a C-shaped longitudinal section, and when the reinforcing rod 41 is clamped with the clamping member 42, the position of the rotating clamping plate is limited.

The utility model discloses a use as follows:

the sum of the thicknesses of the two rotating clamping plates 34 is smaller than the diameters of round holes formed in the front guard plate ear plate 11 and the rear guard plate ear plate 21, so that the rotating clamping plates 34 can pass through the front guard plate ear plate 11 and the rear guard plate ear plate 21 when being closed; when connecting preceding backplate body 1 and backplate body 2, align the round hole on preceding backplate otic placode 11 and backplate otic placode 21, and pass the round hole on preceding backplate otic placode 11 and backplate otic placode 21 in proper order from the one side that backplate body 2 was kept away from to preceding backplate otic placode 11 with rotatory cardboard 34, make rotatory splint rotate until rotatory splint embedding fixed slot 211 to the direction of keeping away from each other, go into joint spare 42 with reinforcing bar 41 card, screw up fixed cylinder 32 and make the gap between preceding backplate otic placode 11 and the backplate otic placode 21 reduce gradually until fixed connection, packing ring 5 is compressed tightly by the side that backplate body 2 was kept away from to fixed cylinder 32 and preceding backplate otic placode 11, analogize with this and combine together all preceding backplate otic placodes 11 and backplate otic placode 21, thereby make preceding backplate body 1 be connected with backplate body 2 firmly.

When the front guard plate body 1 and the rear guard plate body 2 are separated, the clamping connection between the reinforcing rod 41 and the clamping part 42 is released, the spring is elastically deformed to push the rotating clamping plate 34 to be closed, and the fixed cylinder 32 is pulled towards the direction far away from the front guard plate body 1, so that the first connecting rod 31, the second connecting rod 33, the rotating clamping plate 34 and the reinforcing rod 41 are driven to be sequentially drawn out from circular holes in the front guard plate ear plate 11 and the rear guard plate ear plate 21; place the apron body 1 that will dismantle subaerial, apron body 1 can stand subaerial aslope under the effect of support 6, makes things convenient for the staff to move.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a quick detachable head shield for slurry pump which characterized in that: including preceding backplate body (1), a plurality of fixed subassembly (3) and a plurality of reinforcement (4), fixedly connected with a plurality of preceding backplate otic placodes (11) on the edge of preceding backplate body (1), a plurality of back backplate otic placodes (21) of fixedly connected with on the edge of back backplate body (2), preceding backplate otic placode (11) set up the hole on back backplate otic placode (21), fixed subassembly (3) with preceding backplate otic placode (11) with back backplate otic placode (21) are connected, fixed subassembly (3) include head rod (31), solid fixed cylinder (32), second connecting rod (33), two rotatory cardboard (34), gu fixed cylinder (32) with the one end of head rod (31) is connected, head rod (31) other end with the one end fixed connection of second connecting rod (33), the other end and two of second connecting rod (33) rotatory cardboard (34) one end are articulated, reinforcement (4) with rotatory cardboard (34) are connected.

2. The easy-to-detach front guard plate for slurry pumps according to claim 1, wherein: the length sum of the two rotating clamping plates (34) is larger than the diameter of the hole on the rear guard plate ear plate (21).

3. The easy-to-detach front guard plate for slurry pumps according to claim 1, wherein: one side, away from the front guard plate ear plate (11), of the rear guard plate ear plate (21) is provided with a fixing groove (211) matched with the rotating clamping plate (34), so that the rotating clamping plate (34) is clamped into the fixing groove (211).

4. The readily removable front fender for a slurry pump of claim 2, wherein: the reinforcing member (4) comprises a reinforcing rod (41) and a clamping piece (42), the reinforcing rod (41) is hinged to one side, away from the second connecting rod (33), of the rotating clamping plate (34), and the free end of the reinforcing rod (41) is fixed through the clamping piece (42) and the other side, away from the second connecting rod (33), of the rotating clamping plate (34) and fixedly connected.

5. The easy-to-detach front guard plate for slurry pumps according to claim 1, wherein: the spring is arranged between the second connecting rod (33) and the rotating clamping plate (34), one end of the spring is fixedly connected with the circumferential surface of the second connecting rod (33), the other end of the spring is fixedly connected with the rotating clamping plate (34), when the spring is in an unstressed state, the two rotating clamping plates (34) are mutually attached, and when the rotating clamping plate (34) rotates towards the direction close to the second connecting rod (33), the spring is in a compressed state.

6. The readily removable front fender for a slurry pump of claim 1, wherein: the fixed cylinder (32) is in threaded connection with the first connecting rod (31).

7. The readily removable front fender for a slurry pump of claim 6, wherein: a gasket (5) is movably connected to the first connecting rod (31), and the gasket (5) is located between the fixed cylinder (32) and the second connecting rod (33).

8. The readily removable front fender for a slurry pump of claim 1, wherein: the bottom of the front guard plate body (1) is fixedly connected with a support (6).