CN207066907U - A kind of erosive wear experimental provision - Google Patents
A kind of erosive wear experimental provision Download PDFInfo
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- CN207066907U CN207066907U CN201720667530.0U CN201720667530U CN207066907U CN 207066907 U CN207066907 U CN 207066907U CN 201720667530 U CN201720667530 U CN 201720667530U CN 207066907 U CN207066907 U CN 207066907U
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Abstract
The utility model discloses a kind of erosive wear experimental provision, including air compressor, support frame, reservoir, jet chamber, pneumatic diaphragm pump, agitator air, slurries delivery pipe and return duct, the reservoir is inside the support frame, the jet chamber is located at the support frame upper end, the air compressor connection pneumatic diaphragm pump and agitator air, the agitator air part is in reservoir, the slurries delivery pipe connection reservoir and shower nozzle, the shower nozzle is in jet chamber, the slurries delivery pipe is provided with pneumatic diaphragm pump, jet chamber of the return duct UNICOM and reservoir.The utility model is using pneumatic mode driving agitator and membrane pump, so that experimental provision is safe and reliable, pneumatic diaphragm pump small volume, lift are high, wearability is good, it is adapted to conveying solids-laden fluid, it is particularly suitable for use on small-sized erosion experiment apparatus, in addition to air compressor, other structures are arranged in a support frame, are moved easily.
Description
Technical field
It the utility model is related to experimental apparatus for testing, and in particular to a kind of liquid containing solid particle causes in the case where high speed is sprayed
The experimental apparatus for testing of erosive wear.
Background technology
Water in the industrial circles such as water conservancy irrigation, waterway dredging, sewage disposal, pulp conveying, paper pulp papermaking, flue gas desulfurization
The equipment such as pump, pipeline, bend, container, by the erosive wear for carrying hard solid particle in conveying liquid secretly, cause the mill of part
Damage is destroyed, and is perforated when serious and is revealed and cause stopping production or accident.In order to resist erosive wear, generally use antifriction alloy is wear-resisting
Coating material is as equipment inner lining surface.
, it is necessary to a kind of experimental apparatus for testing when from antifriction alloy, abrasion-resistant coating material, to compare and evaluate material
It is good and bad.Conventional erosive wear experimental provision, it usually needs the centrifugal pump of high-lift big flow fluid driving power is provided, it is necessary to
Powerful motor is equipped with, typically takes up an area larger, unsuitable transport and fast installing seat, in an experiment, due to needing to grow
Time uses centrifugal pump, causes centrifugal pump abrasion perforation, it is necessary to often change parts, and centrifugal pump spillage easily causes motor
Burnout failure occurs for water inlet.
Utility model content
Technical problem to be solved in the utility model is to provide, and it can solve the problems of the prior art.
In order to solve the above problems, the utility model uses following technical scheme：
The utility model provides a kind of erosive wear experimental provision, including air compressor, support frame, reservoir, spray
Room, pneumatic diaphragm pump, agitator air, slurries delivery pipe and return duct are penetrated, the reservoir is in the support frame
Portion, the jet chamber are located at the support frame upper end, the air compressor connect the pneumatic diaphragm pump with it is described pneumatic
Agitator, in the reservoir, the slurries delivery pipe connects the reservoir and shower nozzle for the agitator air part,
For the shower nozzle in the jet chamber, the slurries delivery pipe is provided with pneumatic diaphragm pump, spray described in the return duct UNICOM
Penetrate room and the reservoir.
Preferable technical scheme, the support frame include upper platform and lower floor's platform, the upper platform and lower floor
Platform is connected by support column, and the reservoir is placed on lower floor's platform, and the jet chamber is placed on upper platform.
Preferable technical scheme, the agitator air include pneumatic department and mixing part, and the pneumatic department is located on described
On layer platform, in the reservoir, the pneumatic department includes closed room, turned in closed room for the mixing part
Motion block, the rotary shaft for connecting moving block, the lower end of the mixing part connection rotary shaft, is foliaceous.
Preferable technical scheme, the reservoir are cylinder, and the slurries delivery pipe is provided with regulation ball valve and pressure
Table.
Preferable technical scheme, the jet chamber are airtight chamber, and injection platform is provided with inside jet chamber, the shower nozzle
Platform is sprayed described in nozzle face, the nozzle is provided with spray orifice, and the aperture of the spray orifice is 4mm-6mm.
Preferable technical scheme, the injection platform, which is provided with, holds platform, and the platform that holds is put down located at the injection
Platform towards shower nozzle one side, it is described hold platform with it is described injection platform it is vertical.
Preferable technical scheme, the bottom connection universal wheel of the support frame, the number of the universal wheel is 4.
Preferable technical scheme, the shower nozzle are socketed with the slurries delivery pipe by screw thread.
Compared with prior art, the utility model is using pneumatic mode driving agitator and membrane pump so that experimental provision
Securely and reliably, pneumatic diaphragm pump small volume, lift are high, wearability is good, are adapted to conveying solids-laden fluid, are particularly suitable for use in
On small-sized erosion experiment apparatus, in addition to air compressor, other structures are arranged in a support frame, are moved easily.Due to
Most of factory or laboratory are furnished with air compressor and other pneumatic equipments, and the utility model when in use, will need to only support
Structure in framework and support frame is moved at air compressor, by air compressor and pneumatic diaphragm pump, agitator air
Connection can be used.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the utility model erosive wear experimental provision；
Fig. 2 is the structural representation of agitator air in the utility model erosive wear experimental provision.
Wherein, reference is described as follows：Air compressor 1, support frame 2, reservoir 3, jet chamber 4, slurries
Delivery pipe 5, pneumatic diaphragm pump 6, shower nozzle 7, agitator air 8, return duct 9, regulation ball valve 10, pressure gauge 11, tracheae 12, upper strata
Platform 13, lower floor's platform 14, support column 15, universal wheel 16, closed room 17, moving block 18, rotary shaft 19, mixing part 20, enter
Stomata 21, injection platform 22, nozzle 23.
Embodiment
As shown in figure 1, a kind of erosive wear experimental provision, including air compressor 1, support frame 2, reservoir 3 and spray
Penetrate room 4, support frame 2 includes upper platform 13 and lower floor's platform 14, upper platform 13 passes through support column 15 with lower floor's platform 14
Connection, in the present embodiment, upper platform 13 is identical with lower floor 14 structures of platform, is rectangle, support column 15 is 4,4 branch
Dagger 15 connects 4 angle points of upper platform 13 and 4 angle points of lower floor's platform 14 respectively, and the height of support column 15 is 70cm,
The bottom of lower floor's platform 14 is provided with universal wheel 16, and the number of universal wheel 16 is 4, located at 4 corner points of lower floor's platform 14.
Reservoir 3 is on lower floor's platform 14, and reservoir 3 is cylinder, and its capacity is 10L；Jet chamber 4 is put down located at upper strata
On platform 13, the hermetic design of jet chamber 4, jet chamber 4 is rectangular parallelepiped structure, and its length is 40cm, width 40cm, is highly
30cm, injection platform 22 is fixed with inside jet chamber 4, and injection platform 22 and the plane perpendicular of jet chamber 4 are set.In jet chamber 4
A shower nozzle 7, the face of the nozzle 23 injection platform 22 of shower nozzle 7 are additionally provided with, nozzle 23 is provided with spray orifice, and the aperture of spray orifice is 5mm, spray
Be provided with boron carbide coating in first 7, injection platform 22 holds platform provided with one, hold platform and spray platform 22 be vertically arranged and
It is corresponding with the position of shower nozzle 7.Shower nozzle 7 connects reservoir 3 by slurries delivery pipe 5, and shower nozzle 7 passes through spiral shell with slurries delivery pipe 5
Line is socketed, and slurries delivery pipe 5 is provided with pneumatic diaphragm pump 6, regulation ball valve 10 and pressure gauge 11, and pressure gauge 11 is digital display type pressure
Table 11, the lift of pneumatic diaphragm pump 6 is 50m, it is allowed to which the maximum particle diameter passed through is 2mm.The bottom of jet chamber 4 passes through return duct 9
Reservoir 3 is connected, the inside of reservoir 3 is provided with partial pneumatic agitator 8, and air compressor 1 is connected pneumatically respectively by tracheae 12
Agitator 8 and pneumatic diaphragm pump 6.
As shown in Fig. 2 agitator air 8 includes pneumatic department and mixing part 20, pneumatic department is on upper platform 13, stirring
Portion 20 is in reservoir 3, and pneumatic department includes closed room 17, closed room 17 is provided with air admission hole 21, in closed room 17
Axis hole is provided with provided with moving block 18, the bottom of moving block 18, rotary shaft 19 connects rotary shaft by bearing connecting shaft hole, mixing part 20
19 lower end, it is foliaceous.
Preferably, agitator air 8 connects reductor.
The course of work：During work, test specimens block is placed on injection platform 22, starts engine-driven air compressor 1, air pressure is steady
Determine to 0.7MPa, connection tracheae 12 to agitator air 8, adjust the rotating speed of agitator air 8 so that the slurries in reservoir 3 mix
Close uniformly, wherein, slurries are water, quartz sand, emergy, the mixture of carborundum, and the weight sum of quartz sand and emergy accounts for
The 70% of gross weight.Tracheae 12 is connected to pneumatic diaphragm pump 6, regulation ball valve 10 is opened, to the reading 0.5MPa of pressure gauge 11, slurry
Liquid is delivered to shower nozzle 7 through slurries delivery pipe 5, is sprayed onto by nozzle 23 on the test specimens block of injection platform 22, flows into jet chamber 4
Slurries are back in reservoir 3 through return duct 9.Sustained firing 5h, take out test specimens block, measure test specimens block wearing depth and
Weight is reduced, the erosion-wear-resisting grade of test material is judged with this.
Use above specific case is illustrated to the utility model, is only intended to help and is understood the utility model, and
Not limiting the utility model.For the utility model person of ordinary skill in the field, according to think of of the present utility model
Think, some simple deductions, deformation can also be made or replaced.
Claims (8)
1. a kind of erosive wear experimental provision, it is characterised in that including air compressor（1）, support frame（2）, reservoir
（3）, jet chamber（4）, pneumatic diaphragm pump（6）, agitator air（8）, slurries delivery pipe（5）And return duct（9）, the reservoir
（3）Located at the support frame（2）Inside, the jet chamber（4）Located at the support frame（2）Upper end, the air compression
Machine（1）Connect the pneumatic diaphragm pump（6）With the agitator air（8）, the agitator air（8）Part is located at the storage
Liquid bath（3）It is interior, the slurries delivery pipe（5）Connect the reservoir（3）With shower nozzle（7）, the shower nozzle（7）Located at the injection
Room（4）It is interior, the slurries delivery pipe（5）It is provided with the pneumatic diaphragm pump（6）, the return duct（9）Jet chamber described in UNICOM
（4）With the reservoir（3）.
A kind of 2. erosive wear experimental provision as claimed in claim 1, it is characterised in that：The support frame（2）Including upper
Layer platform（13）With lower floor's platform（14）, the upper platform（13）With lower floor's platform（14）Pass through support column（15）Connection, institute
State reservoir（3）It is placed in lower floor's platform（14）On, the jet chamber（4）It is placed in upper platform（13）On.
A kind of 3. erosive wear experimental provision as claimed in claim 2, it is characterised in that：The agitator air（8）Including
Pneumatic department and mixing part（20）, the pneumatic department is located at the upper platform（13）On, the mixing part（20）Located at the storage
Liquid bath（3）Interior, the pneumatic department includes closed room（17）, located at closed room（17）Interior moving block（18）, connection rotate
Block（18）Rotary shaft（19）, the mixing part（20）Connect rotary shaft（19）Lower end, be foliaceous.
A kind of 4. erosive wear experimental provision as claimed in claim 1, it is characterised in that：The reservoir（3）For cylinder,
The slurries delivery pipe（5）It is provided with regulation ball valve（10）And pressure gauge（11）.
A kind of 5. erosive wear experimental provision as claimed in claim 1, it is characterised in that：The jet chamber（4）For closed chamber
Room, jet chamber（4）Inside is provided with injection platform（22）, the shower nozzle（7）Nozzle（23）Platform is sprayed described in face（22）, institute
State nozzle（23）Spray orifice is provided with, the aperture of the spray orifice is 4mm-6mm.
A kind of 6. erosive wear experimental provision as claimed in claim 5, it is characterised in that：The injection platform（22）It is provided with
Platform is held, the platform that holds is located at the injection platform（22）Towards shower nozzle（7）One side, it is described hold platform with it is described
Spray platform（22）Vertically.
A kind of 7. erosive wear experimental provision as claimed in claim 1, it is characterised in that：The support frame（2）Bottom
Connect universal wheel（16）, the universal wheel（16）Number be 4.
A kind of 8. erosive wear experimental provision as claimed in claim 1, it is characterised in that：The shower nozzle（7）With the slurries
Delivery pipe（5）It is socketed by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667530.0U CN207066907U (en) | 2017-06-09 | 2017-06-09 | A kind of erosive wear experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667530.0U CN207066907U (en) | 2017-06-09 | 2017-06-09 | A kind of erosive wear experimental provision |
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| Publication Number | Publication Date |
|---|---|
| CN207066907U true CN207066907U (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720667530.0U Active CN207066907U (en) | 2017-06-09 | 2017-06-09 | A kind of erosive wear experimental provision |
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| Country | Link |
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| CN (1) | CN207066907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE201800011A (en) * | 2018-06-06 | 2020-01-15 | Tallinna Tehnikaülikool | Transformable multi-sample apparatus for dry erosion testing of materials up to 1000 C in the presence of corrosive gases |
| CN112525745A (en) * | 2020-11-03 | 2021-03-19 | 北京科技大学 | Physical simulation test device for scouring erosion of tundish lining refractory and using method |
-
2017
- 2017-06-09 CN CN201720667530.0U patent/CN207066907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE201800011A (en) * | 2018-06-06 | 2020-01-15 | Tallinna Tehnikaülikool | Transformable multi-sample apparatus for dry erosion testing of materials up to 1000 C in the presence of corrosive gases |
| CN112525745A (en) * | 2020-11-03 | 2021-03-19 | 北京科技大学 | Physical simulation test device for scouring erosion of tundish lining refractory and using method |
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