Mining integrated ceramic pump shell

Abstract

The utility model discloses a mining integrated ceramic pump casing, which relates to the technical field of pumps, and comprises a pump body and a protective piece, a protective plate I is arranged outside the pump body, the protective piece comprises a protective sleeve and a front protective plate, the protective sleeve and the front protective plate are integrally formed, the outer part of the protective sleeve is fixedly connected with a pump body pump cover, and the front protective plate is fixedly connected with the pump body pump cover. An adhesive is arranged between the pump body pump cover and the protection piece, a second protection plate is arranged outside the pump body pump cover, and the first protection plate is detachably connected with the second protection plate. No gap exists between the protective sleeve and the front protective plate, when the pump shell is used, the impact resistance is good, the protective sleeve is fixedly connected with the pump body and the pump cover, no gap exists, and the impact resistance and the abrasion resistance are good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slurry pump, especially to a mining integrated ceramic pump shell. BACKGROUND

[0002] The slurry pump produces centrifugal force through high-speed rotation of the impeller to suck and discharge solid-liquid mixture. It is widely used in mining, power plant, metallurgy, chemical industry and other industries for conveying medium containing solid particles such as ore slurry and slurry.

[0003] The current slurry pump has a metal sheath, which has poor wear resistance. The sheath, the pump body, the pump cover and the front guard plate are in separate structures, and there is a gap between the sheath, the pump body, the pump cover and the front guard plate, which has poor impact resistance. UTILITY MODEL CONTENT

[0004] To solve the above problems, the application provides a mining integrated ceramic pump shell.

[0005] The application provides a mining integrated ceramic pump shell, which adopts the following technical scheme:

[0006] A mining integrated ceramic pump shell includes a pump body and a protective part. The outer part of the pump body is provided with a guard plate one. The protective part includes a sheath and a front guard plate. The sheath and the front guard plate are integrally formed. The outer part of the sheath is fixedly connected with the pump body pump cover. The pump body pump cover is provided with an adhesive between the pump body pump cover and the protective part. The outer part of the pump body pump cover is provided with a guard plate two. The guard plate one and the guard plate two are detachably connected.

[0007] By adopting the above technical scheme, there is no gap between the sheath and the front guard plate. When the pump shell is used, the impact resistance is good. The sheath and the pump body pump cover are fixedly connected, and there is no gap, so the impact resistance is good.

[0008] Optionally, the sheath is a silicon carbide ceramic sheath.

[0009] By adopting the above technical scheme, the sheath of the silicon carbide ceramic has high hardness and good wear resistance.

[0010] Optionally, the adhesive is a composite ceramic adhesive.

[0011] By adopting the above technical scheme, the composite ceramic adhesive can form a chemical bond on the surface of the sheath and the pump body pump cover, and has strong bonding force, so that the combination between the sheath and the pump body pump cover is more firm. At the same time, the adhesive can also fill the small gap between the sheath and the pump body pump cover, thereby increasing the bonding area and further improving the bonding strength.

[0012] Optionally, a sealing ring is arranged between the pump body and the pump body pump cover.

[0013] By adopting the technical scheme, the sealing performance of the pump shell can be improved, and the slag slurry leakage can be reduced.

[0014] Optionally, the pump body is provided with a placing groove, the placing groove is circular, and the sealing ring is arranged in the placing groove.

[0015] By adopting the technical scheme, the sealing ring is in the placing groove and has good stability, thereby improving the sealing performance of the pump shell and reducing the slag slurry leakage.

[0016] Optionally, a plurality of connecting holes are formed in the guard plate one and the guard plate two, the guard plate one and the guard plate two are connected through bolts, and the bolts pass through the connecting holes to fix the guard plate one and the guard plate two when the guard plate one and the guard plate two are connected.

[0017] By adopting the technical scheme, the guard plate one and the guard plate two are fixed through the bolts passing through the two connecting holes on the guard plate one and the guard plate two, and the structure is simple, the installation is convenient, and the stability after installation is good.

[0018] Optionally, a plurality of positioning holes are formed in the guard plate one and the guard plate two, a positioning pin is arranged in one of the positioning holes, and the other end of the positioning pin extends into the other positioning hole when the guard plate one and the guard plate two are connected.

[0019] By adopting the technical scheme, before the guard plate one and the guard plate two are connected, the positioning pin is first arranged in the positioning holes on the guard plate one and the guard plate two, and then the bolts are arranged in the connecting holes, thereby achieving the positioning effect of the guard plate one and the guard plate two, and reducing the dislocation of the guard plate one and the guard plate two during installation.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. There is no gap between the sheath and the front guard plate, and the impact resistance is good when the pump shell is used, the sheath and the pump body and the pump cover are fixedly connected, and there is no gap, and the impact resistance is good;

[0022] 2. The sheath made of silicon carbide ceramic has high hardness and good wear resistance;

[0023] 3. The composite ceramic adhesive can form a chemical bond on the surface of the sheath and the pump body and the pump cover, has strong bonding force, can make the combination between the sheath and the pump body and the pump cover more firm, and can also fill the small gaps between the sheath and the pump body and the pump cover, thereby increasing the bonding area and further improving the bonding strength. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a cross-sectional structure schematic view of a mine integrated ceramic pump shell.

[0025] Figure 2is a cross-sectional structure schematic diagram highlighting the adhesive.

[0026] Figure 3 is a cross-sectional structure schematic diagram highlighting the sealing ring position.

[0027] Figure 4 is Figure 3 is an enlarged schematic diagram of part A in the middle.

[0028] Figure 5 is Figure 3 is an enlarged schematic diagram of part B in the middle.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, pump body; 11, guard plate one; 2, sheath; 21, front guard plate; 3, pump body cover; 31, guard plate two; 4, adhesive; 5, sealing ring; 51, placement groove; 6, connecting hole; 7, bolt. DETAILED DESCRIPTION

[0030] The application will be further described in detail below in combination with all the drawings.

[0031] The embodiment of the application discloses a mining integrated ceramic pump shell.

[0032] Referring to Figure 1 and Figure 2 , the mining integrated ceramic pump shell comprises a pump body 1 and a protection member, the outer portion of the pump body 1 is provided with a guard plate one 11, the protection member comprises a sheath 2 and a front guard plate 21, the sheath 2 and the front guard plate 21 are integrally formed, and there is no gap between the sheath 2 and the front guard plate 21, and the impact resistance of the sheath 2 and the front guard plate 21 is better when the pump shell is used.

[0033] Referring to Figure 3 and Figure 4 , the outer portion of the sheath 2 is provided with a pump body cover 3, the pump body cover 3 and the protection member are provided with an adhesive 4, the sheath 2 is a silicon carbide sheath 2, the hardness of the sheath 2 is higher, and the wear resistance of the sheath 2 is better, and the adhesive 4 is a composite ceramic adhesive 4; since the pump body cover 3 is made of metal, the composite ceramic adhesive 4 can form a chemical bond on the ceramic and metal surfaces, the bonding force is stronger, and the combination between the sheath 2 and the pump body cover 3 is more firm.

[0034] Meanwhile, the adhesive 4 can also fill the tiny gap between the sheath 2 and the pump body cover 3, thereby increasing the bonding area and further improving the bonding strength, and further improving the impact resistance.

[0035] Referring to Figure 2 and Figure 3The positioning holes are arranged on the guard plate one 11 and the guard plate two 31, one of the positioning holes is provided with a positioning pin, before connecting the guard plate one 11 and the guard plate two 31, the positioning pin is first inserted into the positioning holes on the guard plate one 11 and the guard plate two 31, thereby achieving the positioning effect of the guard plate one 11 and the guard plate two 31, thereby reducing the dislocation of the guard plate one 11 and the guard plate two 31 during subsequent connection and installation.

[0036] With reference to Figure 2 and Figure 3 The pump body and the pump cover 3 are provided with the guard plate two 31, the guard plate one 11 is detachably connected with the guard plate two 31, a plurality of connecting holes 6 are arranged on the guard plate one 11 and the guard plate two 31, the guard plate one 11 and the guard plate two 31 are connected through the bolts 7, when the guard plate one 11 and the guard plate two 31 are connected, the bolts 7 are inserted into the connecting holes 6 to connect and fix the guard plate one 11 and the guard plate two 31, after the guard plate one 11 and the guard plate two 31 are positioned, a plurality of bolts 7 are sequentially inserted into the connecting holes 6, thereby completing the fixation of the guard plate one 11 and the guard plate two 31, the structure is simple, the installation is convenient, and the stability after installation is high.

[0037] With reference to Figure 4 and Figure 5 The pump body 1 is provided with a placing groove 51, the placing groove 51 is circularly arranged, and the sealing ring 5 is arranged in the placing groove 51, the sealing performance of the pump shell can be improved by using the sealing ring 5, and the leakage of the slurry to the outside of the pump shell is reduced.

[0038] The implementation principle of the mine integrated ceramic pump shell is that the sheath 2 and the front guard plate 21 are integrally formed, and there is no gap between the sheath 2 and the front guard plate 21, the impact resistance of the sheath 2 and the front guard plate 21 is good when the pump shell is used, the composite ceramic adhesive 4 is arranged between the pump body and the pump cover 3, the bonding force is strong, the combination of the sheath 2 and the pump body and the pump cover 3 is more firm, thereby improving the impact resistance and wear resistance, before installing the guard plate one 11 and the guard plate two 31, the positioning pin is first operated to position, then the bolt 7 is inserted into the connecting hole 6, and the connection of the guard plate one 11 and the guard plate two 31 is completed, the structure is simple, the connection is convenient, the convenience is high, the sealing ring 5 after connection can achieve the sealing effect, and the leakage of the slurry to the outside of the pump shell is reduced.

[0039] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A mining integrated ceramic pump housing comprising a pump body (1) and a protector, characterized in that: The outer part of the pump body (1) is provided with a protective plate one (11), the protective member includes a protective sleeve (2) and a front protective plate (21), the protective sleeve (2) and the front protective plate (21) are integrally formed, the outer part of the protective sleeve (2) is fixedly connected with a pump body pump cover (3), the pump body pump cover (3) and the protective member are provided with an adhesive (4) therebetween, the outer part of the pump body pump cover (3) is provided with a protective plate two (31), the protective plate one (11) and the protective plate two (31) are detachably connected.

2. The integrated ceramic pump housing for mining applications according to claim 1, characterized in that: The protective sleeve (2) is a silicon carbide ceramic protective sleeve (2).

3. The integrated ceramic pump housing for mining applications of claim 1, wherein: The adhesive (4) is a composite ceramic adhesive (4).

4. The integrated ceramic pump housing for mining applications of claim 1, wherein: The pump body (1) and the pump body pump cover (3) are provided with a sealing ring (5) therebetween.

5. A mine integral ceramic pump housing as claimed in claim 4, characterised in that: The pump body (1) is provided with a placing groove (51), the placing groove (51) is circularly arranged, and the sealing ring (5) is arranged in the placing groove (51).

6. The integrated ceramic pump housing for mining applications of claim 1, wherein: A plurality of connecting holes (6) are formed in the protective plate one (11) and the protective plate two (31), the protective plate one (11) and the protective plate two (31) are connected through bolts (7), and when the protective plate one (11) and the protective plate two (31) are connected, the bolts (7) pass through the connecting holes (6) to fix the protective plate one (11) and the protective plate two (31).

7. The integrated ceramic pump housing for mining applications of claim 1, wherein: Positioning holes are formed in the protective plate one (11) and the protective plate two (31), a positioning pin is arranged in one of the positioning holes, and when the protective plate one (11) and the protective plate two (31) are connected, the other end of the positioning pin extends into the other positioning hole.

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