CN207583671U - A kind of armouring silicon carbide ceramics pump - Google Patents
A kind of armouring silicon carbide ceramics pump Download PDFInfo
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- CN207583671U CN207583671U CN201721626986.9U CN201721626986U CN207583671U CN 207583671 U CN207583671 U CN 207583671U CN 201721626986 U CN201721626986 U CN 201721626986U CN 207583671 U CN207583671 U CN 207583671U
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- spindle nose
- ceramic
- pump
- armouring
- silicon carbide
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Abstract
The utility model belongs to ceramic pump technical field,It is related to a kind of armouring silicon carbide ceramics pump,The ceramic pump shell of metal armor layers is cased with including surrounding,Impeller is provided in ceramic pump shell,Ceramic pump shell is connected with metal armor layers by adhesive layer,Adhesive layer includes the methacrylic acid ammonia-methylmethacrylate copolymer layer for being arranged on ceramic pump shell side,And it is arranged on the glycidyl ester type epoxy resin layer of metal armor layers side,Spindle nose includes intermediate spindle nose and the end spindle nose for being arranged on intermediate spindle nose both sides,Intermediate spindle nose is in cuboid-type,Symmetrical two semicircle fixture blocks are provided on intermediate spindle nose,Oblong openings are provided among semicircle fixture block,The both sides of oblong openings are respectively arranged with rectangular recess and rectangular preiection,Through-hole is both provided on intermediate spindle nose and semicircle fixture block,Fixed pin is provided in through-hole,One end of fixed pin is provided with rounded stops and clamp spring,Solves the technical issues of existing ceramic pump ceramic pump shell and bad armor bond effect.
Description
Technical field
The utility model belongs to ceramic pump technical field, is related to a kind of armouring silicon carbide ceramics pump.
Background technology
The pump housing and pump cover of ceramic pump are manufactured using acid-proof ceramics, and ceramics are a kind of materials of anticorrosive anti-wear function admirable
Material, thus ceramics have erosion resistant, corrosion resistant using effect, receive the favor of people, the pottery of existing ceramic pump extensively
Porcelain pump case and outer metal layer are mostly bonded using polymer binder, and bond effect is bad, for a long time using easily going out
Now the phenomenon that cracking, degumming.
Utility model content
The utility model proposes a kind of armouring silicon carbide ceramics pumps, solve above-mentioned technical problem.
What the technical solution of the utility model was realized in：
A kind of armouring silicon carbide ceramics pump, including：
Surrounding is cased with the ceramic pump shell of metal armor layers, and the ceramic pump shell both sides are disposed with front pump cover and rear pump
Lid is equipped with back shroud on the rear pump cover, is provided with impeller in the ceramic pump shell, close to the impeller on the rear pump cover
Side is provided with wear-resistant block；The ceramic pump shell is connected with the metal armor layers by adhesive layer, and the adhesive layer includes setting
Put the ceramic pump shell side ceramic bonding layer and be arranged on the metal bonding coating of the metal armor layers side, institute
It is specially methacrylic acid ammonia-methylmethacrylate copolymer layer to state ceramic bonding layer, and the metal bonding coating is specially to contract
Water glyceride type epoxy resin layer.
As further technical characteristic, the front pump cover and the rear pump cover are respectively ceramic front pump cover and are pumped after ceramic
Lid.
As further technical characteristic, the ceramic pump shell is silicon carbide pump case.
As further technical characteristic, the metal armor layers are cast iron armor.
As further technical characteristic, the impeller is arranged on main shaft, and the main shaft includes axle body and is arranged on
The spindle nose of the axle body side, the spindle nose includes intermediate spindle nose and the end spindle nose for being arranged on the intermediate spindle nose both sides, described
Intermediate spindle nose is in cuboid-type, is provided with symmetrical two semicircle fixture blocks on the intermediate spindle nose, in the semicircle fixture block
Between be provided with oblong openings for clamping the intermediate spindle nose, be located at the oblong openings on the semicircle fixture block
Both sides are respectively arranged with rectangular recess and rectangular preiection, and the outer diameter of the semicircle fixture block is more than the diameter of the end spindle nose, institute
It states and is both provided with through-hole on intermediate spindle nose and the semicircle fixture block；Fixed pin, the fixed pin packet are provided in the through-hole
The limited block for being arranged on one end is included, the other end of the fixed pin is provided with rounded stops, is located on the fixed pin described
The side of rounded stops is provided with annular groove, and clamp spring is provided on the annular groove.
As further technical characteristic, the axle body is stepped.
As further technical characteristic, the diameter of two end spindle noses is consistent.
As further technical characteristic, the fixed pin is stainless steel fixed pin, and the rounded stops are justified for stainless steel
Shape block.
As further technical characteristic, anti-slip rubber gasket is bonded in the rounded stops.
Compared with prior art, the utility model has the beneficial effect that：
1st, in the utility model, methacrylic acid ammonia-methylmethacrylate copolymer is coated uniformly on ceramic pump shell
Surface, the molecular weight of copolymer is water-soluble more than 100,000, and degradable, and asepsis environment-protecting, synthesis temperature is low, on ceramics
Bond effect it is good, glycidyl ester type epoxy resin have on metal preferable bond effect and under the action of crosslinking agent with
Methacrylic acid ammonia-methylmethacrylate copolymer forms curing cross-linking system, therefore ceramic pump shell and Sheathed metal layer lead to
It crosses under the action of methacrylic acid ammonia-methylmethacrylate copolymer layer and glycidyl ester type epoxy resin layer, it can be real
Existing excellent bond effect, prevents from occurring the phenomenon that coming unglued.
2nd, in the utility model, the rectangular preiection and rectangular recess of two pieces of semicircle fixture blocks are mutually matched can merge just
For a circle, and two pieces of semicircle fixture blocks are symmetrical structure, can be fabricated with same mold, simple and convenient, save plus
Work cost, exploitativeness is strong, is provided with the oblong openings to match with intermediate spindle nose among semicircle fixture block, in cuboid
Between the setting of spindle nose more stablize, prevent in the course of work relative rotation of semicircle fixture block and intermediate spindle nose, semicircle fixture block
Outer diameter be more than the diameter of the end spindle nose, therefore limiting leaf well can be played in two of intermediate spindle nose semicircle fixture blocks
Through-hole is both provided on the effect of wheel, semicircle fixture block and intermediate spindle nose, through-hole is passed through by two semicircles by fixed pin
Fixture block is fixed, and one end of fixed pin is provided with limited block, and the closure of other end rounded stops prevents fixed pin from sliding, rounded stops
Side fixed with clamp spring, whole knot it is enough instead of bolt to the position-limiting action of impeller, when dismounting, only needs to be blocked with Circlip tongs
Spring unloads, easy to operate, improves work efficiency.
3rd, in the utility model, ceramic pump shell be silicon carbide ceramics pump case, have excellent mechanical property, inoxidizability with
And good resistance to abrasion, extend the service life of ceramic pump；Two end spindle nose diameters are consistent, facilitate processing, only needing will be existing
A square groove is processed among spindle nose, processing method is simply easily realized.
4th, in the utility model, impeller limiting is in ceramic pump shell and ceramic pump cover, ceramic pump shell, ceramic front pump cover and pottery
Porcelain rear pump cover is more wear-resisting and corrosion-resistant, reduces maintenance frequency, improves the service life of pump；Fixed pin and rounded stops are stainless
Steel is made, and prevent it from getting rusty makes troubles to repair, and anti-slip rubber gasket is bonded in rounded stops, increases fixed pin and circle
Frictional force between block, the phenomenon that preventing from easily sliding in installation process, occur, and make to be easily installed, use is safer.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is adhesive layer structure diagram in the utility model；
Fig. 3 is shaft head structure schematic diagram in the utility model；
Fig. 4 is semicircle stop block structure schematic diagram in the utility model；
Fig. 5 is fixed pin structure diagram in the utility model；
Fig. 6 is semicircle block attachment structure schematic diagram in the utility model；
In figure：1- spindle noses, 11- centres spindle nose, 12- ends spindle nose, 13- semicircle fixture blocks, 14- through-holes, 15- fixed pins,
151- limited blocks, 152- annular grooves, 16- rounded stops, 17- clamp springs, 18- rectangular preiections, 19- rectangular recess, 10- rectangles
Opening, 2- axle bodies, 3- impellers, 4- ceramic pump shells, 51- front pump covers, 52- rear pump covers, 6- metal armor layers, 7- back shrouds, 8- are resistance to
Abrading block, 9- adhesive layers, 91- ceramic bonding layers, 92- metal bonding coatings.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Fig. 1~Fig. 6, the utility model proposes a kind of armouring silicon carbide ceramics pump, including：
Surrounding is cased with the ceramic pump shell 4 of metal armor layers 6, and 4 both sides of ceramic pump shell are disposed with front pump cover 51 and rear pump
Lid 52 is provided with back shroud 7 on rear pump cover 52, is provided with impeller 3 in ceramic pump shell 4, close to the side of impeller 3 on rear pump cover 52
It is provided with wear-resistant block 8；Ceramic pump shell 4 and metal armor layers 6 are connected by adhesive layer 9, and adhesive layer 9 includes being arranged on ceramic pump shell
The ceramic bonding layer 91 of 4 sides and the metal bonding coating 92 for being arranged on 6 side of metal armor layers, ceramic bonding layer 91 are specific
For methacrylic acid ammonia-methylmethacrylate copolymer layer, metal bonding coating 92 is specially glycidyl ester type epoxy resin
Layer.
In the utility model, methacrylic acid ammonia-methylmethacrylate copolymer layer is coated uniformly on ceramic pump shell 4
Surface, the molecular weight of copolymer is water-soluble more than 100,000, and degradable, and asepsis environment-protecting, synthesis temperature is low, in ceramics
On bond effect it is good, glycidyl ester type epoxy resin layer plays the role of preferable bond effect on metal and in crosslinking agent
Lower and methacrylic acid ammonia-methylmethacrylate copolymer forms curing cross-linking system, and ceramic bonding layer 91 and metal bond
There is the effect of extraordinary mutual fusion and connection, therefore ceramic pump shell 4 and Sheathed metal layer 6 pass through methyl-prop between layer 92
Under the action of olefin(e) acid ammonia-methylmethacrylate copolymer layer and glycidyl ester type epoxy resin layer, it can realize excellent
Bond effect prevents from occurring the phenomenon that coming unglued.
Further, front pump cover 51 and rear pump cover 52 are respectively ceramic front pump cover and ceramic rear pump cover.
In the utility model, impeller 3 is limited in ceramic pump shell 4 and ceramic pump cover, ceramic pump shell 4, ceramic front pump cover and
Ceramic rear pump cover is more wear-resisting and corrosion-resistant, reduces maintenance frequency, improves the service life of pump.
Further, ceramic pump shell 4 is silicon carbide pump case.
In the utility model, ceramic pump shell 4 be silicon carbide ceramics pump case, have excellent mechanical property, inoxidizability with
And good resistance to abrasion, extend the service life of ceramic pump.
Further, metal armor layers 6 are cast iron armor.
Further, impeller 3 is arranged on main shaft, and main shaft includes axle body 2 and the spindle nose 11 for being arranged on axle body side, spindle nose
1 includes intermediate spindle nose 11 and the end spindle nose 12 for being arranged on intermediate spindle nose both sides, and intermediate spindle nose 11 is in cuboid-type, intermediate spindle nose 11
On be provided with symmetrical two semicircle fixture blocks 13, be provided with to clamp the rectangular of intermediate spindle nose 11 among semicircle fixture block 13
Shape opening 10, the both sides that oblong openings 10 are located on semicircle fixture block 13 are respectively arranged with rectangular recess 19 and rectangular preiection
18, the outer diameter of semicircle fixture block 13 is more than the diameter of end spindle nose 12, is both provided on intermediate spindle nose 11 and semicircle fixture block 13 logical
Hole 14；Be provided with fixed pin 15 in through-hole 14, fixed pin 15 includes the limited block 151 for being arranged on one end, fixed pin 15 it is another
One end is provided with rounded stops 16, and the side that rounded stops 16 are located on fixed pin 15 is provided with annular groove 152, annular groove
Clamp spring 17 is provided on 152.
In the utility model, the rectangular preiection 18 and rectangular recess 19 of two pieces of semicircle fixture blocks 13 are mutually matched just can be with
A circle is merged into, and two pieces of semicircle fixture blocks 13 are symmetrical structure, can be fabricated with same mold, it is simple and convenient,
Processing cost is saved, exploitativeness is strong, and the oblong openings to match with intermediate spindle nose 11 are provided among semicircle fixture block 13
10, the setting of the intermediate spindle nose 11 of cuboid is more stablized, and prevents semicircle fixture block 13 and intermediate spindle nose 11 in the course of work
It relatively rotates, the outer diameter of semicircle fixture block 13 is more than the diameter of the end spindle nose 12, therefore in the two and half of intermediate spindle nose 11
Round fixture block 13 can play the role of limiting impeller 3 well, be both provided on semicircle fixture block 13 and intermediate spindle nose 11 logical
Hole 14 passes through through-hole 14 to fix two semicircle fixture blocks 13 by fixed pin 15, and one end of fixed pin 15 is provided with limited block
151, the closure of other end rounded stops 16 prevents fixed pin 15 from sliding, and the side clamp spring 17 of rounded stops 16 is fixed, whole
Knot it is enough instead of bolt to the position-limiting action of impeller, when dismounting, only needs to be unloaded clamp spring 17 with Circlip tongs, easy to operate,
It improves work efficiency.Further, axle body 2 is stepped.
Further, the diameter of two end spindle noses 12 is consistent.
In the utility model, two end 12 diameters of spindle nose are consistent, facilitate processing, only need to will process one among existing spindle nose
A square groove, processing method are simply easily realized.
Further, fixed pin 15 is stainless steel fixed pin, and rounded stops 16 are stainless steel rounded stops.
Further, it is bonded with anti-slip rubber gasket in rounded stops 16.
In the utility model, fixed pin 15 and rounded stops 16 are made for stainless steel, prevent it from getting rusty and are brought not to repair
Just, anti-slip rubber gasket is bonded in rounded stops 16, increases frictional force between fixed pin 15 and rounded stops 16, prevents from installing
The phenomenon that easily sliding in the process occurs, and makes to be easily installed, use is safer.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of armouring silicon carbide ceramics pump, which is characterized in that the ceramic pump shell (4) of metal armor layers (6) is cased with including surrounding,
Ceramic pump shell (4) both sides are disposed with front pump cover (51) and rear pump cover (52), after being provided on the rear pump cover (52)
Cover board (7), is provided with impeller (3) in the ceramic pump shell (4), close to the side of the impeller (3) on the rear pump cover (52)
Wear-resistant block (8) is provided with,
The ceramic pump shell (4) and the metal armor layers (6) are connected by adhesive layer (9), and the adhesive layer (9) includes setting
The ceramic pump shell (4) side ceramic bonding layer (91) and be arranged on the metal of the metal armor layers (6) side and glue
Layer (92) is tied, the ceramic bonding layer (91) is specially methacrylic acid ammonia-methylmethacrylate copolymer layer, the gold
It is specially glycidyl ester type epoxy resin layer to belong to adhesive layer (92).
A kind of 2. armouring silicon carbide ceramics pump according to claim 1, which is characterized in that the front pump cover (51) and described
Rear pump cover (52) is respectively ceramic front pump cover and ceramic rear pump cover.
3. a kind of armouring silicon carbide ceramics pump according to claim 2, which is characterized in that the ceramic pump shell (4) is carbon
SiClx pump case.
4. a kind of armouring silicon carbide ceramics pump according to claim 3, which is characterized in that the metal armor layers (6) are
Cast iron armor.
5. a kind of armouring silicon carbide ceramics pump according to claim 4, which is characterized in that the impeller (3) is arranged on master
On axis, the main shaft includes axle body (2) and the spindle nose (11) for being arranged on the axle body side, and the spindle nose (1) is including centre
Spindle nose (11) and the end spindle nose (12) for being arranged on the intermediate spindle nose both sides, the intermediate spindle nose (11) are described in cuboid-type
Symmetrical two semicircle fixture blocks (13) are provided on intermediate spindle nose (11), is provided with and is used among the semicircle fixture block (13)
The oblong openings (10) of the intermediate spindle nose (11) are clamped, are located at the oblong openings on the semicircle fixture block (13)
(10) both sides are respectively arranged with rectangular recess (19) and rectangular preiection (18), and the outer diameter of the semicircle fixture block (13) is more than institute
The diameter of end spindle nose (12) is stated, through-hole (14), institute are both provided on the intermediate spindle nose (11) and the semicircle fixture block (13)
It states in through-hole (14) and is provided with fixed pin (15), limited block (151) of the fixed pin (15) including being arranged on one end is described
The other end of fixed pin (15) is provided with rounded stops (16), is located at the one of the rounded stops (16) on the fixed pin (15)
Side is provided with annular groove (152), and clamp spring (17) is provided on the annular groove (152).
6. a kind of armouring silicon carbide ceramics pump according to claim 5, which is characterized in that the axle body (2) is stepped.
7. a kind of armouring silicon carbide ceramics pump according to claim 6, which is characterized in that two end spindle noses (12)
Diameter is consistent.
8. a kind of armouring silicon carbide ceramics pump according to claim 7, which is characterized in that the fixed pin (15) is stainless
Steel fixed pin, the rounded stops (16) are stainless steel rounded stops.
9. a kind of armouring silicon carbide ceramics pump according to claim 8, which is characterized in that glued in the rounded stops (16)
It is connected to anti-slip rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721626986.9U CN207583671U (en) | 2017-11-29 | 2017-11-29 | A kind of armouring silicon carbide ceramics pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721626986.9U CN207583671U (en) | 2017-11-29 | 2017-11-29 | A kind of armouring silicon carbide ceramics pump |
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| Publication Number | Publication Date |
|---|---|
| CN207583671U true CN207583671U (en) | 2018-07-06 |
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ID=62734126
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721626986.9U Active CN207583671U (en) | 2017-11-29 | 2017-11-29 | A kind of armouring silicon carbide ceramics pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219823A (en) * | 2019-06-28 | 2019-09-10 | 汉江弘源襄阳碳化硅特种陶瓷有限责任公司 | It is a kind of for resisting acid and Pulp pump of hot environment and preparation method thereof |
-
2017
- 2017-11-29 CN CN201721626986.9U patent/CN207583671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219823A (en) * | 2019-06-28 | 2019-09-10 | 汉江弘源襄阳碳化硅特种陶瓷有限责任公司 | It is a kind of for resisting acid and Pulp pump of hot environment and preparation method thereof |
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