CN209212641U - A kind of strong sealing oscillating column pump - Google Patents
A kind of strong sealing oscillating column pump Download PDFInfo
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- CN209212641U CN209212641U CN201822176447.0U CN201822176447U CN209212641U CN 209212641 U CN209212641 U CN 209212641U CN 201822176447 U CN201822176447 U CN 201822176447U CN 209212641 U CN209212641 U CN 209212641U
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- limiting slot
- pump
- pump housing
- face
- transmission shaft
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Abstract
The utility model discloses a kind of strong sealing oscillating column pumps, it is good to be intended to provide a kind of sealing effect, the simple and practical oscillating column pump of structure, its key points of the technical solution are that being equipped with seal rubber disk body between the pump housing and transmission shaft, the seal rubber disk body includes master body, master body includes the face A and the face B, the face A is equipped with several limiting slots, each limiting slot is annular in shape, and each limiting slot is arranged concentrically, and the groove width of limiting slot is gradually reduced from notch toward slot bottom direction, ratio between the width of rebate of limiting slot and the slot bottom width of limiting slot is between 1.1-1.2, pump case is equipped with convex block compatible with limiting slot, 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 strong sealing oscillating column pump.
Background technique
Currently, waterproof oscillating column pump in the market, it include the closed machine barrel in bottom, set on machine barrel top the pump housing and be set to
Intracorporal impeller is pumped, there are inlet and outlet on the pump housing, there is the pump chamber being connected to inlet and outlet, pump in the pump housing
It is additionally provided with the transmission shaft that upper end stretches in pump chamber in vivo, impeller is set on the transmission shaft, is equipped in machine barrel and is passed for driving
The driving structure that moving axis is axially moved.Sealing effect between the pump housing and transmission shaft of conventional vibration pump is poor, is easy to happen leakage
The phenomenon that water, to influence the normal use of oscillating column 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 oscillating column pump.
To achieve the above object, the utility model provides following technical solution: a kind of strong sealing oscillating column pump, including bottom
Closed machine barrel has inlet and outlet, the pump housing set on the pump housing on machine barrel top and on the intracorporal impeller of pump, the pump housing
It is interior with the pump chamber being connected to inlet and outlet, be additionally provided with the transmission shaft that upper end stretches in pump chamber, impeller set in the pump housing
Be located on the transmission shaft, be equipped with the driving structure for driving transmission shaft to be axially moved in machine barrel, the pump housing and transmission shaft it
Between be equipped with seal rubber disk body, which includes master body, and master body includes the face A and the face B, and the face A is equipped with several
Limiting slot, each limiting slot is annular in shape, and each limiting slot is arranged concentrically, and the groove width of limiting slot is from notch toward slot bottom direction
It is gradually reduced, between 1.1-1.2, the pump housing is equipped with the ratio between the width of rebate of limiting slot and the slot bottom width of limiting slot
Convex block compatible with limiting slot.
By using above-mentioned technical proposal, between the pump housing and transmission shaft be equipped with seal rubber disk body, in order to improve the pump housing and
Sealing effect between transmission shaft, by the seal rubber disk body of setting, and by the way that the seal rubber disk body to be set as wrapping
Master body is included, and the master body includes the face A and the face B, several limiting slots is equipped on the face A, and be in round by each limiting slot
Ring-type, each limiting slot are arranged concentrically, it is ensured that the uniformity coefficient of positioning is installed, further by the groove width of limiting slot from notch toward
Slot bottom direction is gradually reduced, the ratio between the width of rebate of limiting slot and the slot bottom width of limiting slot between 1.1-1.2,
Setting is fitted through when being equipped with convex block compatible with limiting slot on the pump housing, has the effect of gradually fastening to convex block, thus
Improve good limit installation effect.
The utility model is further arranged to: the face B is equipped with boss, reinforces along several the first of the setting of boss side
Muscle and second reinforcing rib arranged in a crossed manner with each first reinforcing rib, each first reinforcing rib shape and are arranged concentrically in a ring, this is convex
The trapezoidal shape in the section of platform.
By using above-mentioned technical proposal, the face B be equipped with boss, along boss side setting several first reinforcing ribs and
The second reinforcing rib arranged in a crossed manner with each first reinforcing rib, by the boss structure of setting, and by the section of the boss in ladder
Shape increases the fitting area between seal rubber disk body and transmission shaft, and then ensures good sealing effect, and passes through
The first reinforcing rib and the second reinforcing rib being arranged, then improve the structural strength of master body, each first reinforcing rib in a ring shape and
It is arranged concentrically, then ensures good structural strengthening uniformity coefficient.
The utility model is further arranged to: the side of the master body is additionally provided with several spacing breach, and the pump housing is equipped with
Limited block compatible with each spacing breach, the spacing breach are in arc-shaped.
By using above-mentioned technical proposal, the side of master body is additionally provided with several spacing breach, and the pump housing is equipped with and each limit
The compatible limited block of position notch, which is in arc-shaped, is arranged using the above structure, sets on the side by master body
The spacing breach set, and the limited block by being set on the pump housing is cooperated, and limit installation effect between the two is improved,
Ensure good practical function.
Detailed description of the invention
Fig. 1 is a kind of broken section structural schematic diagram of strong sealing oscillating column pump embodiment of the utility model.
Fig. 2 is a kind of strong sealing oscillating column pump embodiment seal rubber disk body schematic cross-sectional view of the utility model.
Fig. 3 is a kind of strong sealing oscillating column pump embodiment seal rubber disk body present invention looks up structural representation of the utility model.
Appended drawing reference in figure, the 1- pump housing, 10- seal rubber disk body, 11- master body, 110- spacing breach, 111- limit
Block, the face 12-A, 120- limiting slot, the face 13-B, 130- boss, the first reinforcing rib of 131-, the second reinforcing rib of 132-, 2- impeller, 3-
Transmission shaft, 4- convex block.
Specific embodiment
It is described further referring to figs. 1 to Fig. 3 strong sealing oscillating column pump embodiment a kind of to the utility model.
A kind of strong sealing oscillating column pump, including the closed machine barrel in bottom, set on the pump housing 1 on machine barrel top and in the pump housing 1
Impeller 2, there are on the pump housing 1 inlet and outlet, there is the pump chamber being connected to inlet and outlet, the pump housing 1 in the pump housing 1
It is inside additionally provided with the transmission shaft 3 that upper end stretches in pump chamber, impeller 2 is set on the transmission shaft 3, is equipped in machine barrel and is passed for driving
The driving structure that moving axis 3 is axially moved is equipped with seal rubber disk body 10, in order to improve 1 He of the pump housing between the pump housing 1 and transmission shaft 3
Sealing effect between transmission shaft 3, by the seal rubber disk body 10 of setting, and by the way that the seal rubber disk body 10 to be arranged
Being includes master body 11, and the master body 11 includes the face A 12 and the face B 13, and several limiting slots 120 are equipped on the face A 12, and
Each limiting slot 120 is annular in shape, and each limiting slot 120 is arranged concentrically, it is ensured that installs the uniformity coefficient of positioning, further
The groove width of limiting slot 120 is gradually reduced from notch toward slot bottom direction, the width of rebate of limiting slot 120 and the slot of limiting slot 120
Ratio between bottom width degree is arranged on the pump housing 1 fitting through equipped with compatible with limiting slot 120 between 1.1-1.2
When convex block 4, have the effect of gradually fastening to convex block 4, to improve good limit installation effect.
The utility model is further arranged to, and the face B 13 is equipped with boss 130, along several the first of the setting of 130 side of boss
Reinforcing rib 131 and second reinforcing rib 132 arranged in a crossed manner with each first reinforcing rib 131, by 130 structure of boss of setting,
And by the trapezoidal shape in the section of the boss 130, the fitting area between seal rubber disk body 10 and transmission shaft 3 is increased, into
And ensure good sealing effect, and by the first reinforcing rib 131 and the second reinforcing rib 132 of setting, then improve master
The structural strength of body 11, each first reinforcing rib 131 shape and are arranged concentrically in a ring, then ensure the uniform journey of good structural strengthening
Degree.
The utility model is further arranged to, and the side of master body 11 is additionally provided with several spacing breach 110, is set on the pump housing 1
There is limited block 111 compatible with each spacing breach 110, which is in arc-shaped, is arranged using the above structure, is led to
The spacing breach 110 being arranged on the side of master body 11 is crossed, and the limited block 111 by being set on the pump housing 1 is cooperated, and is mentioned
High limit installation effect between the two, it is ensured that 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 (3)
1. a kind of strong sealing oscillating column pump, including the closed machine barrel in bottom, set on the pump housing (1) on machine barrel top and set on the pump housing (1)
Interior impeller (2) has inlet and outlet on the pump housing (1), has the pump being connected to inlet and outlet in the pump housing (1)
Chamber, the pump housing (1) is interior to be additionally provided with the transmission shaft (3) that upper end stretches in pump chamber, and impeller (2) is set on the transmission shaft (3), machine barrel
The interior driving structure being equipped with for driving transmission shaft (3) to be axially moved, which is characterized in that the pump housing (1) and transmission shaft (3) it
Between be equipped with seal rubber disk body (10), which includes master body (11), and master body (11) includes the face A (12)
With the face B (13), the face A (12) are equipped with several limiting slots (120), and each limiting slot (120) is annular in shape, and each limiting slot
(120) it is arranged concentrically, and the groove width of limiting slot (120) is gradually reduced from notch toward slot bottom direction, the notch of limiting slot (120)
Between 1.1-1.2, the pump housing (1) is equipped with and limiting slot (120) ratio between width and the slot bottom width of limiting slot (120)
Compatible convex block (4).
2. a kind of strong sealing oscillating column pump according to claim 1, which is characterized in that the face B (13) is equipped with boss
(130), arranged in a crossed manner along several first reinforcing ribs (131) of boss (130) side setting and with each first reinforcing rib (131)
The second reinforcing rib (132), each first reinforcing rib (131) shape and is arranged concentrically in a ring, and the section of the boss (130) is trapezoidal
Shape.
3. a kind of strong sealing oscillating column pump according to claim 1, which is characterized in that the side of the master body (11) is also set
Have several spacing breach (110), the pump housing (1) is equipped with compatible limited block (111), limit with each spacing breach (110)
Notch (110) is in arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822176447.0U CN209212641U (en) | 2018-12-24 | 2018-12-24 | A kind of strong sealing oscillating column pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822176447.0U CN209212641U (en) | 2018-12-24 | 2018-12-24 | A kind of strong sealing oscillating column pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212641U true CN209212641U (en) | 2019-08-06 |
Family
ID=67465875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822176447.0U Active CN209212641U (en) | 2018-12-24 | 2018-12-24 | A kind of strong sealing oscillating column pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212641U (en) |
-
2018
- 2018-12-24 CN CN201822176447.0U patent/CN209212641U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317100 Puba Port Town, Sanmen County, Taizhou City, Zhejiang Province (Sanmen Coastal Industrial City, Zhejiang Province) Patentee after: Zhejiang odejie electromechanical Co., Ltd Address before: 317100 Puba Port Town, Sanmen County, Taizhou City, Zhejiang Province (Sanmen Coastal Industrial City, Zhejiang Province) Patentee before: Zhejiang Oudejie Mechanical and Electrical Co.,Ltd. |