Novel protection plate structure

Abstract

The utility model discloses a novel protection plate structure which comprises a pump body, a left protection plate and a right protection plate, the left protection plate and the right protection plate are both of an arc-shaped structure matched with the outer wall of the pump body, the two sides of the left protection plate and the two sides of the right protection plate are both bent inwards to form first folded edges, and the first folded edges are attached to the outer wall of the pump body. The side wall of the first folded edge of the right protection plate is further bent inwards to form a second folded edge, a clamping groove for installing the second folded edge is formed in the pump body, one end of the first folded edge on the left protection plate is located on the outer side of the second folded edge, first through holes communicated with each other are formed in the first folded edge and the second folded edge, and first threaded holes corresponding to the first through holes are formed in the clamping groove. And a plurality of heat dissipation grooves are formed in the side walls of the left protection plate and the right protection plate, so that the problems that an existing protection plate mostly adopts multi-hole installation, assembly is tedious, heat can be generated in the operation process of a pump, a sealing structure of the protection plate is poor in sealing performance, and the service life of the pump is prolonged are solved. And heat of the pump cannot be dissipated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the protection field of pump, especially a novel protection plate structure. BACKGROUND

[0002] Pump is a kind of mechanical that transports liquid or makes liquid pressure, it transmits the mechanical energy of prime mover or other external energy to liquid, makes liquid energy increase, in the mechanical of pump and other transport fluid, to protect personnel from the injury of driving device such as motor, hydraulic motor and the rotating shaft of pump class etc., so it is common to install protection device outside pump.

[0003] The contrast file CN219865604U discloses a straight cylinder pump protection plate, relates to the field of vertical multistage centrifugal pump, the straight cylinder pump protection plate is installed on the pump head, the protection plate includes the arc surface punched, the arc of the arc surface is matched with the surface of pump head, the two sides of arc surface are inwardly bent towards the axis O of protection plate and form the flange, the flange is completely attached with the surface of pump head after the assembly of protection plate and pump head, and the flanges on both sides of arc surface are symmetrical about axis O;The connecting place of flange and arc surface is transitioned by circular arc.By increasing flange and transition circular arc, reduce the springback amount and installation stress deformation of protection cover plate stamping forming, guarantee that protection cover plate is attached with pump head, reduce the gap between the two, and eliminate the security risk in the operation process of water pump.

[0004] In the prior art, the protection plate is mostly installed in multiple holes, and the assembly is relatively cumbersome, and the pump also generates heat during operation, and the sealing structure of the protection plate makes the heat of the pump unable to be dissipated, which affects the service life of the pump, and the above problems are solved by the following solution. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a novel protection plate structure to solve the problems in the above background.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a novel guard plate structure, including pump body, left guard plate and right guard plate, left guard plate and right guard plate are the arc structure of adapting with the outer wall of pump body, left guard plate and right guard plate are installed in the left and right sides of pump body respectively, the both sides of left guard plate and right guard plate are all inwardly bent and have the flanging one, the flanging one is all with the outer wall of pump body, the side wall of the flanging one of right guard plate is still inwardly bent and has the flanging two, the pump body is provided with the clamping groove of installing flanging two, one end of the flanging one on left guard plate is located the outside of flanging two, the flanging one and flanging two are provided with the through hole one of intercommunication, the clamping groove is provided with the threaded hole one corresponding with the through hole, the through hole one and threaded hole one are provided with the fixed bolt of cooperation, the side wall of left guard plate and right guard plate is provided with a plurality of heat dissipation grooves.

[0008] As preferred, the pump body is provided with an exhaust hole, the left guard plate and the right guard plate are inwardly bent with a flanging three at a position corresponding to the exhaust hole, the flanging three is provided with a through hole two, the pump body is provided with a threaded hole two corresponding to the through hole two, the through hole two and the threaded hole two are provided with a fixed bolt of cooperation.

[0009] As preferred, the connection between the left guard plate, the right guard plate and the flanging one and the flanging three is a circular arc transition, and the connection between the flanging one and the flanging two is also a circular arc transition.

[0010] As preferred, the mating surface of the pump body and the flanging one, the flanging two and the flanging three is designed as a concave plane, and the flanging one, the flanging two and the flanging three are plane structures matching the pump body.

[0011] As preferred, a nameplate reserved hole is provided between the left guard plate and the right guard plate.

[0012] As preferred, the left guard plate and the right guard plate are made of stainless steel structure.

[0013] Beneficial effects: the left guard plate and the right guard plate are bent to share a bolt for assembly, making the assembly of the left guard plate and the right guard plate more compact and stable, when the pump body is not designed with an exhaust hole, the number of bolts for assembly can be reduced to four, and when the pump body is designed with an exhaust hole, the number of bolts for assembly can be reduced to five, which reduces the number of bolts while ensuring the protection strength and improves the assembly efficiency; the bolt mounting surface of the pump body is a plane structure, the flanging can better adapt to the plane of the pump body, and the plane structure can also make the bolt installation more compact; a plurality of heat dissipation grooves are uniformly provided on the left guard plate and the right guard plate, thereby facilitating better heat dissipation of the pump body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic diagram of the prior art;

[0015] Figure 2 is a structural schematic diagram of an embodiment;

[0016] Figure 3 is a structural schematic diagram of an embodiment for showing the pump body;

[0017] Figure 4 is a structural schematic diagram of an embodiment for showing the left guard plate and the right guard plate after assembly;

[0018] Figure 5 is a structural schematic diagram of an embodiment for showing Figure 4 is an enlarged structural schematic diagram of A in the middle;

[0019] Figure 6 is a structural schematic diagram of an embodiment for showing the left guard plate and the right guard plate after separation;

[0020] Figure 7 is a top view structural schematic diagram of an embodiment for showing the left guard plate and the right guard plate after assembly.

[0021] Reference signs: 1, pump body; 2, left guard plate; 3, right guard plate; 4, folding edge one; 5, folding edge two; 6, clamping groove; 7, through hole one; 8, heat dissipation hole; 9, folding edge three; 10, through hole two; 11, nameplate reserved hole. DETAILED DESCRIPTION

[0022] See Figures 1 to 7 , a new guard plate structure, comprising a pump body 1, a left guard plate 2 and a right guard plate 3, the left guard plate 2 and the right guard plate 3 are both arc-shaped structures adapted to the outer wall of the pump body 1, the left guard plate 2 and the right guard plate 3 are respectively installed on the left and right sides of the pump body 1, when the pump body 1 needs to be protected, the left guard plate 2 and the right guard plate 3 can be respectively installed on the two sides of the pump body 1, the inner walls of the left guard plate 2 and the right guard plate 3 will be completely matched with the outer wall of the pump body 1, the left guard plate 2 and the right guard plate 3 are both made of stainless steel structure, the stainless steel structure has the advantages of corrosion resistance, very durable, long service life and low production cost.

[0023] The left protection plate 2 and the right protection plate 3 are both inwardly bent with a bent edge one 4, each of which is attached to the outer wall of the pump body 1, and the bent edge one 4 of the right protection plate 3 is further inwardly bent with a bent edge two 5 on the side wall, and the pump body 1 is provided with a clamping groove 6 for installing the bent edge two 5, and one end of the bent edge one 4 of the left protection plate 2 is located outside the bent edge two 5, and the bent edge one 4 and the bent edge two 5 are provided with a through hole one 7, and the clamping groove 6 is provided with a threaded hole one corresponding to the through hole, and the through hole one 7 and the threaded hole one are provided with a fixing bolt matched thereon, and the matching surface of the pump body 1, the bent edge one 4 and the bent edge two 5 is designed as a concave plane, and the bent edge one 4, the bent edge two 5 and the bent edge three 9 are all plane structures matched with the pump body 1, and the matching surface of the pump body 1, the bent edge one 4 and the bent edge two 5 is designed as a plane structure, so that the bent edge one 4 and the bent edge two 5 can be better adapted to the plane of the pump body 1, and the plane structure can also make the installation of the bolt more compact, and the bent edge two 5 is installed in the clamping groove 6, and the bent edge two 5 is attached to the clamping groove 6, so as to prevent the bent edge two 5 from affecting the installation of the two bent edges one 4.

[0024] The left protection plate 2 and the right protection plate 3 are both inwardly bent with a bent edge one 4, each of which is attached to the outer wall of the pump body 1, and the bent edge one 4 of the right protection plate 3 is further inwardly bent with a bent edge two 5 on the side wall, and the pump body 1 is provided with a clamping groove 6 for installing the bent edge two 5, and one end of the bent edge one 4 of the left protection plate 2 is located outside the bent edge two 5, and the bent edge one 4 and the bent edge two 5 are provided with a through hole one 7, and the clamping groove 6 is provided with a threaded hole one corresponding to the through hole, and the through hole one 7 and the threaded hole one are provided with a fixing bolt matched thereon, and the matching surface of the pump body 1, the bent edge one 4 and the bent edge two 5 is designed as a concave plane, and the bent edge one 4, the bent edge two 5 and the bent edge three 9 are all plane structures matched with the pump body 1, and the matching surface of the pump body 1, the bent edge one 4 and the bent edge two 5 is designed as a plane structure, so that the bent edge one 4 and the bent edge two 5 can be better adapted to the plane of the pump body 1, and the plane structure can also make the installation of the bolt more compact, and the bent edge two 5 is installed in the clamping groove 6, and the bent edge two 5 is attached to the clamping groove 6, so as to prevent the bent edge two 5 from affecting the installation of the two bent edges one 4.

[0025] The left protection plate 2 and the right protection plate 3 are both inwardly bent with a bent edge one 4, each of which is attached to the outer wall of the pump body 1, and the bent edge one 4 of the right protection plate 3 is further inwardly bent with a bent edge two 5 on the side wall, and the pump body 1 is provided with a clamping groove 6 for installing the bent edge two 5, and one end of the bent edge one 4 of the left protection plate 2 is located outside the bent edge two 5, and the bent edge one 4 and the bent edge two 5 are provided with a through hole one 7, and the clamping groove 6 is provided with a threaded hole one corresponding to the through hole, and the through hole one 7 and the threaded hole one are provided with a fixing bolt matched thereon, and the matching surface of the pump body 1, the bent edge one 4 and the bent edge two 5 is designed as a concave plane, and the bent edge one 4, the bent edge two 5 and the bent edge three 9 are all plane structures matched with the pump body 1, and the matching surface of the pump body 1, the bent edge one 4 and the bent edge two 5 is designed as a plane structure, so that the bent edge one 4 and the bent edge two 5 can be better adapted to the plane of the pump body 1, and the plane structure can also make the installation of the bolt more compact, and the bent edge two 5 is installed in the clamping groove 6, and the bent edge two 5 is attached to the clamping groove 6, so as to prevent the bent edge two 5 from affecting the installation of the two bent edges one 4.

[0026] The left protection plate 2, the right protection plate 3, the bent edge one 4 and the bent edge three 9 are all connected with a circular arc transition, and the connection between the bent edge one 4 and the bent edge two 5 is also a circular arc transition, and the edges of the bent edge one 4, the bent edge two 5 and the bent edge three 9 are also circularly transitioned, so that the structure of the protection plate is more beautiful, and the raised structure of the protection plate is prevented from scratching the operator.

[0027] The left protection plate 2 and the right protection plate 3 are both inwardly bent with a bent edge one 4, each of which is attached to the outer wall of the pump body 1, and the bent edge one 4 of the right protection plate 3 is further inwardly bent with a bent edge two 5 on the side wall, and the pump body 1 is provided with a clamping groove 6 for installing the bent edge two 5, and one end of the bent edge one 4 of the left protection plate 2 is located outside the bent edge two 5, and the bent edge one 4 and the bent edge two 5 are provided with a through hole one 7, and the clamping groove 6 is provided with a threaded hole one corresponding to the through hole, and the through hole one 7 and the threaded hole one are provided with a fixing bolt matched thereon, and the matching surface of the pump body 1, the bent edge one 4 and the bent edge two 5 is designed as a concave plane, and the bent edge one 4, the bent edge two 5 and the bent edge three 9 are all plane structures matched with the pump body 1, and the matching surface of the pump body 1, the bent edge one 4 and the bent edge two 5 is designed as a plane structure, so that the bent edge one 4 and the bent edge two 5 can be better adapted to the plane of the pump body 1, and the plane structure can also make the installation of the bolt more compact, and the bent edge two 5 is installed in the clamping groove 6, and the bent edge two 5 is attached to the clamping groove 6, so as to prevent the bent edge two 5 from affecting the installation of the two bent edges one 4.

Claims

1. A novel protective plate structure, comprising a pump body (1), a left protective plate (2), and a right protective plate (3), characterized in that, The left protective plate (2) and the right protective plate (3) are both arc-shaped structures adapted to the outer wall of the pump body (1). The left protective plate (2) and the right protective plate (3) are respectively installed on the left and right sides of the pump body (1). Both sides of the left protective plate (2) and the right protective plate (3) have inwardly bent flanges (4). Each flange (4) is in contact with the outer wall of the pump body (1). The side wall of the flange (4) of the right protective plate (3) also has an inwardly bent flange (5). The pump body (1) A slot (6) is provided for installing the second folded edge (5). One end of the first folded edge (4) on the left protective plate (2) is located outside the second folded edge (5). The first folded edge (4) and the second folded edge (5) are provided with a through hole (7) that communicates with each other. A threaded hole (1) corresponding to the through hole is provided in the slot (6). A fixing bolt that matches the through hole (7) and the threaded hole (1) is installed in the through hole (7). Several heat dissipation grooves are provided on the side walls of the left protective plate (2) and the right protective plate (3).

2. The novel protective panel structure according to claim 1, characterized in that, The pump body (1) is provided with an exhaust hole. The left protective plate (2) and the right protective plate (3) are both bent inward with three folded edges (9) at the positions corresponding to the exhaust hole. Two through holes (10) are provided on both three folded edges (9). Two threaded holes (10) are provided on the pump body (1) corresponding to the two through holes (10). Fixing bolts that match are installed in the two through holes (10) and the two threaded holes.

3. The novel protective panel structure according to claim 2, characterized in that, The connection points between the left protective plate (2), the right protective plate (3) and the first fold (4) and the third fold (9) are all rounded, and the connection points between the first fold (4) and the second fold (5) are also rounded.

4. The novel protective panel structure according to claim 2, characterized in that, The mating surfaces of the pump body (1) with the first fold (4), the second fold (5) and the third fold (9) are designed with a concave plane. The first fold (4), the second fold (5) and the third fold (9) are all planar structures that mate with the pump body (1).

5. The novel protective panel structure according to claim 1, characterized in that, A nameplate pre-drilled hole (11) is also provided between the left protective plate (2) and the right protective plate (3).

6. The novel protective panel structure according to claim 1, characterized in that, Both the left protective plate (2) and the right protective plate (3) are made of stainless steel.

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