CN107165865A - A kind of aeration type air blower and vapour compression machine kuppe and its processing method - Google Patents
A kind of aeration type air blower and vapour compression machine kuppe and its processing method Download PDFInfo
- Publication number
- CN107165865A CN107165865A CN201710611742.1A CN201710611742A CN107165865A CN 107165865 A CN107165865 A CN 107165865A CN 201710611742 A CN201710611742 A CN 201710611742A CN 107165865 A CN107165865 A CN 107165865A
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- cover body
- stepped hole
- face
- air blower
- cylindrical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of reliable aeration type air blower of clamping and vapour compression machine kuppe and its processing method, belong to aeration type blower technology field.It includes the cover body in dome-type, the big end of cover body is provided with the stepped hole a for radially connected impeller, the small end of cover body is provided with the stepped hole b for being used for axially connecting impeller, the cylindrical of cover body is hemisphere face, for being oriented to gas, the stepped hole a includes positioning section, the resigning section set gradually vertically, and the diameter of the stepped hole a positioning sections is more than the diameter of stepped hole a resigning sections, the stepped hole a positioning sections it is cylindrical be in cylindrical type, for three-jaw linear contact lay.Its processing method includes：Solution treatment, the big end end face of rough turn cover body and stepped hole a, the small end end face of rough turn cover body and stepped hole b, the big end end face of smart car cover body and stepped hole a, the small end end face and stepped hole b of smart car cover body are carried out to part.
Description
Technical field
The invention belongs to aeration type blower technology field, it is related to a kind of aeration type air blower and vapour compression machine water conservancy diversion
Cover and its processing method.
Background technology
With the continuous improvement of people's living standards, the national cry to reducing environmental pollution also more and more higher, particularly
The improvement of processing, the pharmacy pollution of municipal sewage is extremely urgent, and national most cities all use common air blower
Equipment is handled, and the energy consumption for so resulting in ordinary blower accounts for the 30%-50% of whole processing energy consumption, so, design, system
It is most important for sewage treatment plant, pharmaceutical factory to make efficient, energy-conservation aeration type air blower, is also environment purification, U.S.
Change the requirement at home.
The design of aeration type air blower and the kuppe in vapour compression machine structure is especially important.Current water conservancy diversion cover structure
Referring to Fig. 1, including in the cover body of dome-type, the big end of cover body is provided with the stepped hole a for radially connected impeller, the small end of cover body
Provided with the stepped hole b for axially connecting impeller, the cylindrical of cover body is hemisphere face, for being oriented to gas, and stepped hole a includes edge
The positioning section that axially sets gradually, resigning section, the diameter of stepped hole a positioning sections are more than the diameter of stepped hole a resigning sections.However,
Current kuppe poor in processability, because in processing, the big end end face and stepped hole a, Ran Houcai of cover body need to be processed first
Stepped hole hole a can be supportted using three-jaw or the big end of folder cover body is cylindrical, the hemisphere face and small end of cover body are processed.But, utilize
When three-jaw supports stepped hole hole a, the wall thickness of stepped hole a positioning sections is smaller, easily causes deformation, causes part rejection, and utilizes three
The outer bowlder of pawl folder cover body, is hemisphere face because cover body is cylindrical, three-jaw is contacted with the cylindrical similar point of cover body, and clamping is unreliable, during processing
Part is easily caused to change, tilt, it is also possible to occur part and fly out, cause security incident, in addition, the cylindrical overall wall thickness of cover body
It is smaller, parts fixation deformation is easily caused, part rejection is caused.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of reliable aeration type air blower of clamping and steaming
Vapour compressor kuppe and its processing method.
The object of the present invention is achieved like this：A kind of aeration type air blower and vapour compression machine kuppe, including in
The cover body of dome-type, the big end of cover body is provided with the stepped hole a for radially connected impeller, and the small end of cover body, which is provided with, to be used to axially connect
The stepped hole b of impeller is met, the cylindrical of cover body is hemisphere face, for being oriented to gas, the stepped hole a includes setting successively vertically
The positioning section put, resigning section, the diameter of the stepped hole a positioning sections are more than the diameter of stepped hole a resigning sections, the stepped hole a
Positioning section it is cylindrical be in cylindrical type, for three-jaw linear contact lay.
Preferably, the cylindrical axial width of the stepped hole a positioning sections is more than the axial width of stepped hole a positioning sections.
The processing method of above-mentioned aeration type air blower and vapour compression machine kuppe, comprises the following steps：
Step one, solution treatment is carried out to part；
Step 2, the big end end face and stepped hole a of rough turn cover body；
Step 3, the small end end face and stepped hole b of rough turn cover body；
Step 4, the big end end face and stepped hole a of smart car cover body；
Step 5, the small end end face and stepped hole b of smart car cover body.
Preferably, in step 2 and step 3, a gradient is taken to remove big surplus.
Preferably, in step 2 and step 3, two or more gradients are taken to remove big surplus.
Preferably, in step 3, a technique lug is processed in the small end of cover body, for grabbing cooperation clamping with three.
Preferably, in step 5, the cylindrical face of cylinder in the big end of cover body is made to lean on the end face of flat three-jaw, the big end of centering cover body
Cylindrical, bounce is less than or equal to 0.01, and the end face at the big end of centering cover body, bounce is less than or equal to 0.01.
By adopting the above-described technical solution, the present invention has the advantages that：
1. the cylindrical of stepped hole a positioning sections is in cylinder in aeration type air blower of the present invention and vapour compression machine kuppe
Point between three-jaw is cylindrical with cover body before type, change is contacted as linear contact lay, improves clamping reliability；
2. the cylindrical axial width of stepped hole a positioning sections is more than the axial width of stepped hole a positioning sections in the present invention, so
Its stress point is located at the thicker position of stepped hole a resigning section wall thickness during clamping, it is to avoid part caused by parts fixation is deformed
Scrap, it is ensured that crudy, improve clamping security；
3. the processing method of aeration type air blower of the present invention and vapour compression machine kuppe, in step 2 and step 3
When removing big surplus using gradient because gradient is big, general three-jaw length not enough, it is necessary to make substantial amounts of Special three-jaw,
It is preferred that taking two or more gradients to remove big surplus, and a technique lug, three-jaw during such clamping are processed in the small end of cover body
Technique lug can directly be pressed from both sides, it is to avoid making substantial amounts of Special three-jaw, reduce cost；
4. the processing method of aeration type air blower of the present invention and vapour compression machine kuppe, in step 5, makes cover body
Hold greatly the cylindrical face of cylinder lean on flat three-jaw end face, the big end of centering cover body it is cylindrical, bounce be less than or equal to 0.01, centering cover body is big
The end face at end, bounce is less than or equal to 0.01, eliminates because parts fixation tilts caused stepped hole b and stepped hole a axialities
Overproof the problem of.
Brief description of the drawings
Fig. 1 is the structural representation of prior art；
Fig. 2 is the structural representation of aeration type air blower of the present invention and vapour compression machine kuppe；
Fig. 3 is the structural representation that the present invention is assembled with impeller；
Fig. 4 is the machining sketch chart of step 2 in embodiment 1；
Fig. 5 is the machining sketch chart of step 3 in embodiment 1；
Fig. 6 is the machining sketch chart of step 4 in embodiment 1；
Fig. 7 is the machining sketch chart of step 5 in embodiment 1；
Fig. 8 is the present invention and the clamping schematic diagram of three-jaw in embodiment 1；
Fig. 9 is the machining sketch chart of step 2 in embodiment 2；
Figure 10 is the machining sketch chart of step 3 in embodiment 2；
Figure 11 is the machining sketch chart of step 4 in embodiment 2；
Figure 12 is the machining sketch chart of step 5 in embodiment 2.
Reference
In accompanying drawing, 1 is cover body, and 11 be stepped hole a, and 111 be stepped hole a positioning section, 112 for stepped hole a resigning section,
12 be stepped hole b, and 13 be technique lug, and 2 be impeller, and 3 be three-jaw, and D is the cylindrical axial width of stepped hole a positioning sections, and d is platform
The axial width of rank hole a positioning sections.
Embodiment
Embodiments of the invention are described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
Referring to Fig. 2-Fig. 3, aeration type air blower and vapour compression machine kuppe, including in the cover body 1 of dome-type, cover body
1 big end is provided with the stepped hole a11 for radially connected impeller 2, and the small end of cover body 1 is provided with the platform for being used for axially connecting impeller 2
Rank hole b12, the cylindrical of cover body 1 is hemisphere face, for being oriented to gas, and stepped hole a11 includes the positioning set gradually vertically
Section, resigning section, the diameter of stepped hole a positioning sections 111 are more than the diameter of stepped hole a resignings section 112, stepped hole a positioning sections 111
It is cylindrical be in cylindrical type, for the linear contact lay of three-jaw 3.
The cylindrical axial width of stepped hole a positioning sections 111 is more than the axial width of stepped hole a positioning sections 111.
Referring to Fig. 4-Fig. 8, the processing method of above-mentioned aeration type air blower and vapour compression machine kuppe, including following step
Suddenly：
Step one, solution treatment is carried out to part；
Step 2, the big end end face and stepped hole a11 of rough turn cover body 1；
Step 3, the small end end face and stepped hole b12 of rough turn cover body 1；
Step 4, the big end end face and stepped hole a11 of smart car cover body 1；
Step 5, the small end end face and stepped hole b12 of smart car cover body 1.
In the present embodiment, in step 2 and step 3, a gradient is taken to remove big surplus, referring to Fig. 4, step 2
In, a gradient is gradient 1, referring to Fig. 5, in step 3, and a gradient is gradient 2；In step 5, pressed from both sides using three-jaw 3
The end greatly of cover body 1 is cylindrical, and the end face for making cover body 1 hold the cylindrical face of cylinder to lean on flat three-jaw 3 greatly, the small end end face of turning cover body 1
With stepped hole b12.
Embodiment 2
In the present embodiment, aeration type air blower and vapour compression machine are same as Example 1 with kuppe.
Referring to Fig. 9-Figure 12, the processing method of above-mentioned aeration type air blower and vapour compression machine kuppe, including it is following
Step：
Step one, solution treatment is carried out to part；
Step 2, the big end end face and stepped hole a11 of rough turn cover body 1；
Step 3, the small end end face and stepped hole b12 of rough turn cover body 1；
Step 4, the big end end face and stepped hole a11 of smart car cover body 1；
Step 5, the small end end face and stepped hole b12 of smart car cover body 1.
In the present embodiment, in step 2 and step 3, two gradients are taken to remove big surplus, referring to Fig. 9, step 2
In, two gradients are gradient 3 and gradient 4, referring to Figure 10, in step 3, and two gradients are gradient 5 and gradient 6.
Further, in step 3, a technique lug 13 is processed in the small end of cover body 1, for grabbing cooperation clamping with three.
Further, in step 5, the end greatly for pressing from both sides cover body 1 using three-jaw 3 is cylindrical, and cover body 1 is held cylindrical circle greatly
Cylinder leans on the end face of flat three-jaw 3, and it is cylindrical that centering cover body 1 is held greatly, and bounce is less than or equal to 0.01, the end face that centering cover body 1 is held greatly,
Bounce is less than or equal to 0.01.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (7)
1. a kind of aeration type air blower and vapour compression machine kuppe, including in the cover body of dome-type, the big end of cover body is provided with
For the stepped hole a of radially connected impeller, the small end of cover body is provided with the stepped hole b for being used for axially connecting impeller, cover body it is cylindrical
For hemisphere face, for being oriented to gas, the stepped hole a includes positioning section, the resigning section, the step set gradually vertically
The diameter of hole a positioning sections is more than the diameter of stepped hole a resigning sections, it is characterised in that the cylindrical of the stepped hole a positioning sections is in circle
Column type, for three-jaw linear contact lay.
2. aeration type air blower according to claim 1 and vapour compression machine kuppe, it is characterised in that：The step
A positioning sections cylindrical axial width in hole is more than the axial width of stepped hole a positioning sections.
3. a kind of processing method of aeration type air blower and vapour compression machine kuppe described in claim 1 or 2, its feature exists
In comprising the following steps：
Step one, solution treatment is carried out to part；
Step 2, the big end end face and stepped hole a of rough turn cover body；
Step 3, the small end end face and stepped hole b of rough turn cover body；
Step 4, the big end end face and stepped hole a of smart car cover body；
Step 5, the small end end face and stepped hole b of smart car cover body.
4. according to the processing method of aeration type air blower and vapour compression machine kuppe according to claim 3, its feature
It is, in step 2 and step 3, takes a gradient to remove big surplus.
5. according to the processing method of aeration type air blower and vapour compression machine kuppe according to claim 3, its feature
It is, in step 2 and step 3, takes two or more gradients to remove big surplus.
6. according to the processing method of aeration type air blower and vapour compression machine kuppe according to claim 5, its feature
It is, in step 3, a technique lug is processed in the small end of cover body, for grabbing cooperation clamping with three.
7. according to the processing method of aeration type air blower and vapour compression machine kuppe according to claim 3, its feature
It is, in step 5, the cylindrical face of cylinder in the big end of cover body is leaned on the end face of flat three-jaw, cylindrical, the bounce at the big end of centering cover body
Less than or equal to 0.01, the end face at the big end of centering cover body, bounce is less than or equal to 0.01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611742.1A CN107165865B (en) | 2017-07-25 | 2017-07-25 | A kind of aeration type air blower and vapour compression machine pod and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611742.1A CN107165865B (en) | 2017-07-25 | 2017-07-25 | A kind of aeration type air blower and vapour compression machine pod and its processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107165865A true CN107165865A (en) | 2017-09-15 |
| CN107165865B CN107165865B (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710611742.1A Active CN107165865B (en) | 2017-07-25 | 2017-07-25 | A kind of aeration type air blower and vapour compression machine pod and its processing method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537874A (en) * | 2013-10-18 | 2014-01-29 | 无锡利日能源科技有限公司 | Adapter machining method |
| CN105436834A (en) * | 2015-12-30 | 2016-03-30 | 天津市汇通仪器设备公司 | ABS (acrylonitrile butadiene styrene) tail-end guide cover processing method |
-
2017
- 2017-07-25 CN CN201710611742.1A patent/CN107165865B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537874A (en) * | 2013-10-18 | 2014-01-29 | 无锡利日能源科技有限公司 | Adapter machining method |
| CN105436834A (en) * | 2015-12-30 | 2016-03-30 | 天津市汇通仪器设备公司 | ABS (acrylonitrile butadiene styrene) tail-end guide cover processing method |
Non-Patent Citations (1)
| Title |
|---|
| 高升: "导流罩的工艺设计与数控加工", 《机械工程师》 * |
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| CN107165865B (en) | 2018-12-14 |
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