CN209724758U - A kind of centrifugal pump head and resistance to pressure cylinder sealing structure - Google Patents
A kind of centrifugal pump head and resistance to pressure cylinder sealing structure Download PDFInfo
- Publication number
- CN209724758U CN209724758U CN201920015787.7U CN201920015787U CN209724758U CN 209724758 U CN209724758 U CN 209724758U CN 201920015787 U CN201920015787 U CN 201920015787U CN 209724758 U CN209724758 U CN 209724758U
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- China
- Prior art keywords
- resistance
- pressure cylinder
- pump head
- gasket
- bottom end
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Abstract
The utility model discloses a kind of centrifugal pump heads and resistance to pressure cylinder sealing structure, including resistance to pressure cylinder, pump head and lantern ring, the resistance to pressure cylinder bottom end is fixedly welded with pedestal, the resistance to pressure cylinder top is adhesive with the first gasket, the resistance to pressure cylinder tip edges are uniformly fixedly welded there are six gag lever post, the first gasket is run through on the gag lever post top, and the pump head bottom end is adhesive with the second gasket；The utility model passes through setting adapter sleeve, it is docked in the first gasket with the second gasket when use, increase leakproofness, pass through turning so that pump head is connect with resistance to pressure cylinder more fastens for adapter sleeve, increase the connection sealing of pump head and resistance to pressure cylinder, greatly increase sealing effect, it is flowed out to prevent water when in use from the junction of pump head and resistance to pressure cylinder, the waste that the external world causes great lot of water resources is flowed into prevent water, the case where being avoided that water long time integration simultaneously portion causes device to be corroded in the device, the service efficiency of device is considerably increased.
Description
Technical field
The utility model relates to be centrifuged pump technical field, specially a kind of centrifugal pump head and resistance to pressure cylinder sealing structure.
Background technique
Centrifugal pump refers to the centrifugal force by generating when impeller rotation to convey the pump of liquid, mainly by impeller, the pump housing, pump
Axis, bearing, sealing ring and stuffing-box etc. are constituted.Its main feature include: it is compact-sized, flow lift range is wide, and flow is equal
Even, smooth running, the installation of with small vibration and equipment, Maintenance and Repair expense are more low.Centrifugal pump is generally driven by electric drive motor,
About change operating status is likely to occur during the operation of centrifugal pump, manipulation to these drive motors and thus generate
The manipulation to centrifugal pump can carry out goodly, in this regard appropriately, in centrifugal pump, connect during its operation
Certain state parameter is detected, continuously in order to so that these state parameters are integrated to the manipulation to drive motor, the prior art
In centrifugal pump there is defects in connection between pump head and resistance to pressure cylinder, such as:
Centrifugal pump in the prior art needs to install resistance to pressure cylinder on pump head during installation, but pump head and pressure resistance after mounting
Leakproofness between cylinder is insufficient, makes occur the case where leak between pump head and resistance to pressure cylinder when in use, can outwardly overflow in this way
Water outlet wastes a large amount of water resource, while the water leaked out can enter inside device, and such water is not easy to extract out, for a long time
Component inside accumulation meeting corrosion device, greatly reduces the service efficiency of device, so be unable to satisfy needed for the prior art.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal pump heads and resistance to pressure cylinder sealing structure, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of centrifugal pump head and resistance to pressure cylinder seal
Structure, including resistance to pressure cylinder, pump head and lantern ring, the resistance to pressure cylinder bottom end are fixedly welded with pedestal, and the resistance to pressure cylinder top is adhesive with
First gasket, the resistance to pressure cylinder tip edges are uniformly fixedly welded there are six gag lever post, and the gag lever post top is run through
First gasket, the pump head bottom end are adhesive with the second gasket, and the pump head bottom end, which corresponds to, offers limit hole at gag lever post,
The second gasket is run through in the limit hole bottom end, and the limit hole inner wall is socketed in gag lever post periphery, the pump head and resistance to pressure cylinder
Peripheral junction is threaded with adapter sleeve.
Preferably, the adapter sleeve periphery is connected with lantern ring by positon of near bottom, uniformly opens at the lantern ring top surface edge
If the threaded hole inner thread is connected with threaded rod, and the threaded rod bottom end is threaded on pedestal there are four threaded hole
Surface.
Preferably, the lantern ring upper surface is uniformly fixedly welded there are four support frame, and support frame as described above is handed over threaded hole
Mistake setting.
Preferably, support frame as described above top is fixedly welded with support plate, and the support plate is connected to pump head top.
Preferably, the race diameter of the gag lever post and the inner ring diameter of limit hole are identical.
Compared with prior art, the utility model has the beneficial effects that
The utility model is by being arranged adapter sleeve in pump head and resistance to pressure cylinder junction, in the first gasket and second when use
Gasket docking, increases leakproofness, by turning so that pump head connect with resistance to pressure cylinder more fastens for adapter sleeve, increase pump head and
The connection sealing of resistance to pressure cylinder, greatly increases sealing effect, to prevent water when in use from the junction of pump head and resistance to pressure cylinder
Outflow flows into the external world to prevent water and causes the waste of great lot of water resources, while being avoided that portion causes water long time integration in the device
The case where device is corroded considerably increases the service efficiency of device.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model lantern ring；
Fig. 3 is the attachment structure schematic diagram of the utility model pump head and resistance to pressure cylinder；
Fig. 4 is the bottom view of the utility model pump head；
Fig. 5 is the top view of the resistance to pressure cylinder of the utility model.
In figure: the resistance to pressure cylinder of 101-；102- pedestal；103- gag lever post；The first gasket of 104-；201- pump head；202- support
Plate；203- limit hole；The second gasket of 204-；205- adapter sleeve；301- lantern ring；302- support frame；303- threaded hole；304- spiral shell
Rasp bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, the utility model provides a kind of technical solution: a kind of centrifugal pump head and the sealing of resistance to pressure cylinder are tied
Structure, including resistance to pressure cylinder 101, pump head 201 and lantern ring 301, resistance to 101 bottom end of pressure cylinder are fixedly welded with pedestal 102, the pressure resistance
101 tops of cylinder are adhesive with the first gasket 104, and resistance to 101 tip edges of pressure cylinder are uniformly fixedly welded that there are six gag lever posts
103, the first gasket 104 is run through on 103 top of gag lever post, and 201 bottom end of pump head is adhesive with the second gasket 204,
201 bottom end of pump head, which corresponds to, offers limit hole 203 at gag lever post 103, the second gasket is run through in 203 bottom end of limit hole
204,203 inner wall of limit hole is socketed in 103 periphery of gag lever post, the pump head 201 and resistance to 101 peripheral junction screw thread of pressure cylinder
It is connected with adapter sleeve 205, to fasten the connection of pump head 201 Yu adapter sleeve 205.
205 periphery of the adapter sleeve is connected with lantern ring 301 by positon of near bottom, uniform at 301 top surface edge of lantern ring
It opens up there are four threaded hole 303,303 inner thread of threaded hole is connected with threaded rod 304, the 304 bottom end spiral shell of threaded rod
Line is connected to 102 upper surface of pedestal, and 301 upper surface of lantern ring is uniformly fixedly welded that there are four support frame 302, support frames as described above
302 are staggered with threaded hole 303, and 302 top of support frame as described above is fixedly welded with support plate 202, the support plate 202
It is connected to 201 top of pump head, the race diameter of the gag lever post 103 is identical as the inner ring diameter of limit hole 203.
Working principle: the limit hole 203 that 201 bottom end of pump head opens up is socketed in 103 periphery of gag lever post when in use, then
Adapter sleeve 205 is threaded in pump head 201 and 205 junction of adapter sleeve, to fasten the company of pump head 201 Yu adapter sleeve 205
It connects, at this moment the first gasket 104 is docked with the second gasket 204, is increased leakproofness, is passed through turning so that pumping for adapter sleeve 205
First 201 connect with resistance to pressure cylinder 101 and more fasten, and increase the connection sealing of pump head 201 and resistance to pressure cylinder 101, greatly increase
Sealing effect flows out to prevent water when in use from the junction of pump head 201 and resistance to pressure cylinder 101, flows into the external world to prevent water and causes greatly
The case where measuring the waste of water resource, while being avoided that water long time integration portion causes device to be corroded in the device, greatly increases
Then lantern ring 301 is connected to 205 periphery of adapter sleeve, at this moment support plate 202 is connected to pump head by the service efficiency of device
Then threaded rod 304 is threaded in threaded hole 303 by 201 tops, 304 bottom end of threaded rod is at this moment threaded in bottom
102 upper surfaces of seat increase the fastening effect between pump head 201 and resistance to pressure cylinder 101, increase sealing by turning threaded rod 304
Property.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of centrifugal pump head and resistance to pressure cylinder sealing structure, including resistance to pressure cylinder (101), pump head (201) and lantern ring (301),
Be characterized in that: resistance to pressure cylinder (101) bottom end is fixedly welded with pedestal (102), and resistance to pressure cylinder (101) top is adhesive with first
Gasket (104), resistance to pressure cylinder (101) tip edges are uniformly fixedly welded there are six gag lever post (103), the gag lever post
(103) top is run through the first gasket (104), and pump head (201) bottom end is adhesive with the second gasket (204), the pump
Head (201) bottom end corresponds to be offered limit hole (203) at gag lever post (103), and limit hole (203) bottom end is through the second sealing
It pads (204), limit hole (203) inner wall is socketed in gag lever post (103) periphery, and the pump head (201) and resistance to pressure cylinder (101) are outside
It encloses junction and is threaded with adapter sleeve (205).
2. in a kind of centrifugal pump head according to claim 1 and resistance to pressure cylinder sealing structure, it is characterised in that: the fastening
Set (205) periphery is connected with lantern ring (301) by positon of near bottom, is uniformly provided with four at lantern ring (301) top surface edge
Threaded hole (303), threaded hole (303) inner thread are connected with threaded rod (304), threaded rod (304) bottom end screw thread
It is connected to pedestal (102) upper surface.
3. a kind of centrifugal pump head according to claim 2 and resistance to pressure cylinder sealing structure, it is characterised in that: the lantern ring
(301) upper surface is uniformly fixedly welded there are four support frame (302), and support frame as described above (302) is staggeredly set with threaded hole (303)
It sets.
4. a kind of centrifugal pump head according to claim 3 and resistance to pressure cylinder sealing structure, it is characterised in that: support frame as described above
(302) top is fixedly welded with support plate (202), and the support plate (202) is connected to pump head (201) top.
5. a kind of centrifugal pump head according to claim 1 and resistance to pressure cylinder sealing structure, it is characterised in that: the gag lever post
(103) race diameter is identical as the inner ring diameter of limit hole (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015787.7U CN209724758U (en) | 2019-01-07 | 2019-01-07 | A kind of centrifugal pump head and resistance to pressure cylinder sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015787.7U CN209724758U (en) | 2019-01-07 | 2019-01-07 | A kind of centrifugal pump head and resistance to pressure cylinder sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724758U true CN209724758U (en) | 2019-12-03 |
Family
ID=68679100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920015787.7U Expired - Fee Related CN209724758U (en) | 2019-01-07 | 2019-01-07 | A kind of centrifugal pump head and resistance to pressure cylinder sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724758U (en) |
-
2019
- 2019-01-07 CN CN201920015787.7U patent/CN209724758U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210107 |