CN209180053U - A kind of high stability peripheral pump - Google Patents
A kind of high stability peripheral pump Download PDFInfo
- Publication number
- CN209180053U CN209180053U CN201822206754.9U CN201822206754U CN209180053U CN 209180053 U CN209180053 U CN 209180053U CN 201822206754 U CN201822206754 U CN 201822206754U CN 209180053 U CN209180053 U CN 209180053U
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- China
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- annular groove
- pump case
- sealing ring
- sealing
- installation annular
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Abstract
The utility model discloses a kind of high stability peripheral pumps, it is good to be intended to provide a kind of sealing effect, the simple and practical peripheral pump of structure, its key points of the technical solution are that pump case is equipped with blast cock, sealing mechanism is equipped between pump case and blast cock, sealing mechanism includes the collar stop being set on blast cock and the seal assembly that is set between collar stop and pump case, the seal assembly includes several installation annular grooves being set on collar stop and pump case resistance surface, the sealing ring being set in each installation annular groove and the position limiting structure being set between sealing ring and installation annular groove, the utility model is suitable for pump technical field.
Description
Technical field
The utility model relates to a kind of pump technical fields, more specifically, it relates to a kind of high stability peripheral pump.
Background technique
Currently, peripheral pump in the market, it include motor, motor casing, transmission shaft, mechanical sealing assembly, impeller, volute and
Pump case, mechanical sealing assembly include the circlip for shaft, spring and sealing ring being set in turn on transmission shaft.In order to improve pump
Blast cock can be arranged in pump case in the drainage effect of shell, in order to drain, but it is close between traditional pump case and blast cock
It is poor to seal effect, soaking effect will be caused poor, influence the practicability of peripheral pump.
Utility model content
In view of the deficienciess of the prior art, that the purpose of this utility model is to provide a kind of sealing effects is good, structure letter
Single and practical peripheral pump.
To achieve the above object, the utility model provides following technical solution: a kind of high stability peripheral pump, including electricity
Mechanical, electrical casing, transmission shaft, mechanical sealing assembly, impeller, volute and pump case, the mechanical sealing assembly include being set in turn in
Circlip for shaft, spring and sealing ring on transmission shaft, the pump case is equipped with blast cock, between pump case and blast cock
Equipped with sealing mechanism, sealing mechanism include the collar stop being set on blast cock and be set to collar stop and pump case it
Between seal assembly, the seal assembly include several installation annular grooves being set on collar stop and pump case resistance surface, setting
In the sealing ring in each installation annular groove and it is set to sealing ring and the position limiting structure between annular groove is installed.
By using above-mentioned technical proposal, pump case is equipped with blast cock, in order to improve between pump case and blast cock
Sealing effect by being equipped with sealing mechanism between pump case and blast cock, and sealing mechanism is set as including being set to
Collar stop on blast cock and the seal assembly being set between collar stop and pump case pass through the annular gear of setting
Block then improves sealing effect between collar stop and the pump housing, further by seal assembly include be set to collar stop and
Several installation annular grooves in pump case resistance surface, the sealing ring being set in each installation annular groove, by installation annular groove and sealing ring it
Between cooperation, then improve good sealing effect, further by sealing ring and installation annular groove between position limiting structure, then mention
High Assembly stability between sealing ring and installation annular groove.
The utility model is further arranged to: the position limiting structure include be set to installation annular groove in the first limited block and
Second limited block, be set on sealing ring and the first limiting slot compatible with the first limited block and be set on sealing ring and
The second limiting slot compatible with the second limited block.
By using above-mentioned technical proposal, position limiting structure includes the first limited block being set in installation annular groove and the second limit
Position block is set on sealing ring and the first limiting slot compatible with the first limited block and is set on sealing ring and with second
Compatible second limiting slot of limited block, is arranged, of simple structure and strong practicability, stability is strong using the above structure.
The utility model is further arranged to: the slot bottom of first limited block and installation annular groove is mutually perpendicular to, the second limit
Position block and the slot bottom of installation annular groove are parallel to each other.
By using above-mentioned technical proposal, the first limited block and install annular groove slot bottom be mutually perpendicular to, the second limited block with
The slot bottom of installation annular groove is parallel to each other, and is arranged using the above structure, by the first limited block and the second limited block, then improves
To the double limitation effect of sealing ring, the installation locating effect to sealing ring is ensured that.
The utility model is further arranged to: each installation annular groove is arranged concentrically.
By using above-mentioned technical proposal, each annular groove of installing is arranged concentrically, and is arranged using the above structure, by by each peace
The setting of annular groove concentric structure is filled, then the uniformity coefficient of sealing is ensured, to improve good practical function.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high stability peripheral pump embodiment of the utility model.
Fig. 2 is structure enlargement diagram at A in a kind of high stability peripheral pump implementation example figure 1 of the utility model.
Fig. 3 is the schematic cross-sectional view that a kind of high stability peripheral pump embodiment of the utility model installs annular groove.
Appended drawing reference in figure, 1- motor, 2- pump case, 3- blast cock, 30- collar stop, 31- install annular groove, 32- sealing
Circle, the first limited block of 310-, the second limited block of 311-, the first limiting slot of 320-, the second limiting slot of 321-.
Specific embodiment
A kind of high stability peripheral pump embodiment of the utility model is described further referring to figs. 1 to Fig. 3.
A kind of high stability peripheral pump, including motor 1, motor casing, transmission shaft, mechanical sealing assembly, impeller, volute and pump
Shell 2, the mechanical sealing assembly include the circlip for shaft, spring and sealing ring being set in turn on transmission shaft, on pump case 2
Equipped with blast cock 3, in order to improve the sealing effect between pump case 2 and blast cock 3, by pump case 2 and blast cock 3 it
Between be equipped with sealing mechanism, and by sealing mechanism be set as include the collar stop 30 being set on blast cock 3 and be arranged
Seal assembly between collar stop 30 and pump case 2 then improves collar stop 30 and pump by the collar stop 30 of setting
Seal assembly is included further several peaces being set in 2 resistance surface of collar stop 30 and pump case by sealing effect between body 2
Dress annular groove 31, the sealing ring 32 being set in each installation annular groove 31, by the cooperation between installation annular groove 31 and sealing ring 32, then
Good sealing effect is improved, further by the position limiting structure between sealing ring 32 and installation annular groove 31, is then improved close
Assembly stability between seal 32 and installation annular groove 31.
The utility model is further arranged to, and position limiting structure includes the first limited block 310 being set in installation annular groove 31
With the second limited block 311, be set on sealing ring 32 and first limiting slot 320 compatible with the first limited block 310 and set
It is placed on sealing ring 32 and second limiting slot 321 compatible with the second limited block 311, is arranged using the above structure, structure letter
Single, practical, stability is strong.
The utility model is further arranged to, and the slot bottom of the first limited block 310 and installation annular groove 31 is mutually perpendicular to, the second limit
Position block 311 and the slot bottom of installation annular groove 31 are parallel to each other, and are arranged using the above structure, pass through the first limited block 310 and second
Limited block 311 then improves the double limitation effect to sealing ring 32, ensures that the positioning effect of the installation to sealing ring 32
Fruit.
The utility model is further arranged to, and each annular groove 31 of installing is arranged concentrically, and is arranged using the above structure, pass through by
Each installation 31 concentric structure of annular groove setting, then ensure the uniformity coefficient of sealing, to improve good practical function.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (4)
1. a kind of high stability peripheral pump, including motor, motor casing, transmission shaft, mechanical sealing assembly, impeller, volute and pump case,
The mechanical sealing assembly includes the circlip for shaft, spring and sealing ring being set in turn on transmission shaft, it is characterized in that: institute
Pump case is stated equipped with blast cock, sealing mechanism is equipped between pump case and blast cock, sealing mechanism includes being set to deflation rotation
Collar stop beyond the Great Wall and the seal assembly being set between collar stop and pump case, the seal assembly include being set to ring
Several installation annular grooves on shape block and pump case resistance surface, the sealing ring being set in each installation annular groove and it is set to sealing ring
Position limiting structure between installation annular groove.
2. a kind of high stability peripheral pump according to claim 1, it is characterized in that: the position limiting structure includes being set to peace
The first limit block and the second limit block in annular groove are filled, are set on sealing ring and compatible with the first limited block first limits
It slot and is set on sealing ring and the second limiting slot compatible with the second limited block.
3. a kind of high stability peripheral pump according to claim 2, it is characterized in that: first limited block and installation annular groove
Slot bottom be mutually perpendicular to, the second limited block and install annular groove slot bottom be parallel to each other.
4. a kind of high stability peripheral pump according to claim 1, it is characterized in that: respectively installation annular groove is arranged concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206754.9U CN209180053U (en) | 2018-12-26 | 2018-12-26 | A kind of high stability peripheral pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206754.9U CN209180053U (en) | 2018-12-26 | 2018-12-26 | A kind of high stability peripheral pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180053U true CN209180053U (en) | 2019-07-30 |
Family
ID=67377811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206754.9U Active CN209180053U (en) | 2018-12-26 | 2018-12-26 | A kind of high stability peripheral pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180053U (en) |
-
2018
- 2018-12-26 CN CN201822206754.9U patent/CN209180053U/en active Active
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