CN208024554U - Sealing structure on a kind of screw pump - Google Patents
Sealing structure on a kind of screw pump Download PDFInfo
- Publication number
- CN208024554U CN208024554U CN201820237784.3U CN201820237784U CN208024554U CN 208024554 U CN208024554 U CN 208024554U CN 201820237784 U CN201820237784 U CN 201820237784U CN 208024554 U CN208024554 U CN 208024554U
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- China
- Prior art keywords
- fixedly connected
- fixed plate
- screw pump
- inserted link
- flange
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Abstract
The utility model is related to screw pump technology fields, and disclose sealing structure on a kind of screw pump, including first flange, the top of the first flange is fixedly connected with the bottom of the first fixed plate, the top of first fixed plate is fixedly connected with the bottom of inserted link, the top of the inserted link and the inner wall grafting of slot, the slot is opened in the bottom of the second fixed plate, the top of first fixed plate is fixedly connected with the bottom of locating rod, the inner wall grafting of the locating rod and location hole, the location hole are opened in the second fixed plate.Sealing structure on the screw pump, the location hole opened up in the locating rod and the second fixed plate being fixedly connected by the first fixed plate top, the precision of positioning can be enhanced, facilitate and is installed together first flange and second flange, the inner core being fixedly connected with sealing ring inner wall by the sealing ring being fixedly connected at the top of the first fixed plate, inner core will produce deformation after being under pressure, and achieve the effect that good airproof performance.
Description
Technical field
The utility model is related to screw pump technology field, sealing structure on specially a kind of screw pump.
Background technology
Screw pump is volume type rotor pump, it is changed by the volume of the seal chamber formed by screw and bushing to suck
With discharge liquid, screw pump by screw rod number be divided into single-screw (single screw) pump, it is double, three and five-screw pump, the characteristics of screw pump is flow
Steadily, pressure fluctuation is small, has low suction capacity, noise, efficient, long lifespan, reliable operation, and its advantage protruded is conveying
Vortex, transportable high viscosity medium insensitive to the viscosity of medium are not formed when medium, multiple flanges are provided on screw pump,
For the pipeline on connecting screw pump；Flange used in most of existing helical pump at present, it is simple in structure, it has a single function,
And the phenomenon that leakproofness is not fine, and prolonged use is easy to will appear flange leakage, affects the normal of screw pump
It uses.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides sealing structure on a kind of screw pump, has sealing effect
Good advantage, solves the problems, such as to mention in above-mentioned background technology.
(2) technical solution
To realize that the good purpose of above-mentioned sealing effect, the utility model provide the following technical solutions：It is close on a kind of screw pump
Seal structure, including first flange, the top of the first flange are fixedly connected with the bottom of the first fixed plate, and described first fixes
The top of plate is fixedly connected with the bottom of inserted link, the top of the inserted link and the inner wall grafting of slot, and the slot is opened in
The top of the bottom of two fixed plates, first fixed plate is fixedly connected with the bottom of locating rod, the locating rod and location hole
Inner wall grafting, the location hole is opened in the second fixed plate, and the top of the inserted link is fixedly connected with the bottom of contact pin, institute
It states and is fixedly connected at the top of the top and silica gel block of slot inner wall, the bottom of the silica gel block is fixed with the top of glue capsule to be connected
It connects, the top of second fixed plate is fixedly connected with the bottom of second flange, the top of first fixed plate and sealing ring
Bottom be fixedly connected, the inner wall of the sealing ring is fixedly connected with the surface of inner core.
Preferably, the sealing ring is anti-corrosive rubber circle, and sealing ring is between locating rod and inserted link.
Preferably, the top of first fixed plate is equidistant is fixedly connected with inserted link, and the top of the inserted link is equidistant
Offer contact pin.
Preferably, the thickness of the silica gel block is more than the height of contact pin.
Preferably, the glue capsule is plastic bag, and the inside of glue capsule is loaded with screw glue.
Preferably, the inner core is worked out by steel wire strand, and the locating rod transverse cross-sectional shape is equilateral triangle.
(3) advantageous effect
Compared with prior art, the utility model provides sealing structure on a kind of screw pump, has following
Advantageous effect：
1, sealing structure on the screw pump, by the locating rod and the second fixed plate that are fixedly connected at the top of the first fixed plate
The location hole opened up can enhance the precision of positioning, facilitate and be installed together first flange and second flange, pass through first
The inner core that the sealing ring being fixedly connected at the top of fixed plate is fixedly connected with sealing ring inner wall, inner core will produce shape after being under pressure
Become, to enhance the leakproofness of flange, has achieved the effect that good airproof performance.
2, sealing structure on the screw pump connects by the way that inserted link and the inserted link top being fixedly connected at the top of the first fixed plate are fixed
The contact pin connect, the glue capsule for coordinating the silica gel block being fixedly connected at the top of slot inner wall to be fixedly connected with silica gel block bottom, can
When inserted link is inserted into slot, the intracapsular screw glue of glue is squeezed out, the stability of flange installation is enhanced.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the structural schematic diagram of the utility model structure positioning bar.
In figure：1 first flange, 2 first fixed plates, 3 locating rods, 4 location holes, 5 inserted links, 6 slots, 7 contact pins, 8 silica gel blocks,
9 glue capsules, 10 second fixed plates, 11 sealing rings, 12 inner cores, 13 second flanges.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, sealing structure on a kind of screw pump, including first flange 1, the top of first flange 1 and first
The bottom of fixed plate 2 is fixedly connected, and the top of the first fixed plate 2 is fixedly connected with the bottom of inserted link 5, the top of the first fixed plate 2
Portion is equidistant to be fixedly connected with inserted link 5, and the top of inserted link 5 and the inner wall grafting of slot 6, slot 6 are opened in the second fixed plate 10
Bottom, the top of the first fixed plate 2 is fixedly connected with the bottom of locating rod 3, and 3 transverse cross-sectional shape of locating rod is equilateral triangle
Shape, location hole 4 are adapted with the size of locating rod 3, and the inner wall grafting of locating rod 3 and location hole 4, location hole 4 is opened in second
In fixed plate 10, the cross sectional shape of location hole 4 is equilateral triangle, and location hole 4 is adapted with the size of locating rod 3, inserted link 5
Top be fixedly connected with the bottom of contact pin 7, the top of inserted link 5 is equidistant to offer contact pin 7, and the thickness of silica gel block 8, which is more than, to be inserted
The top of the height of needle 7,6 inner wall of slot is fixedly connected with the top of silica gel block 8, the top of the bottom and glue capsule 9 of silica gel block 8
It is fixedly connected, glue capsule 9 is plastic bag, and the inside of glue capsule 9 is loaded with screw glue, the top and second of the second fixed plate 10
The bottom of flange 13 is fixedly connected, and the top of the first fixed plate 2 is fixedly connected with the bottom of sealing ring 11, the inner wall of sealing ring 11
It is fixedly connected with the surface of inner core 12, inner core 12 is worked out by steel wire strand, and sealing ring 11 is anti-corrosive rubber circle, and is sealed
Circle 11 is between locating rod 3 and inserted link 5, the locating rod 3 and the second fixed plate 10 that are fixedly connected by 2 top of the first fixed plate
On the location hole 4 that opens up, the precision of positioning can be enhanced, facilitate and be installed together first flange 1 and second flange 13, led to
Cross the inner core 12 that the sealing ring 11 that the top of the first fixed plate 2 is fixedly connected is fixedly connected with 11 inner wall of sealing ring, inner core 12 by
It will produce deformation after pressure, to enhance the leakproofness of flange, achieved the effect that good airproof performance, pass through the first fixed plate 2
The contact pin 5 that the inserted link 3 that top is fixedly connected is fixedly connected with 3 top of inserted link, coordinates the silicon being fixedly connected at the top of 4 inner wall of slot
The glue capsule 9 that blob of viscose 8 is fixedly connected with 8 bottom of silica gel block can be squeezed out when inserted link 5 is inserted into slot 6 in glue capsule 9
Screw glue enhances the stability of flange installation, and the screw rod pump packing structure, reasonable in design, use is simple and convenient, has
The advantages of good airproof performance, solves the problems, such as that most of screw pump leakproofness is not fine volume.
When in use, what is opened up in the locating rod 3 and the second fixed plate 10 being fixedly connected using 2 top of the first fixed plate is determined
Position hole 4, the cylindrical locating rod of triangle 3 are inserted into corresponding location hole 4, and the precision of flange installation is improved, solid using first
The contact pin 5 that the inserted link 3 that 2 top of fixed board is fixedly connected is fixedly connected with 3 top of inserted link, the top of cooperation 4 inner wall of slot, which is fixed, to be connected
The glue capsule 9 that the silica gel block 8 connect is fixedly connected with 8 bottom of silica gel block, inserted link 5 are inserted into slot 6, and contact pin 7 inserts broken glue capsule 9,
It is inserted into silica gel block 8, the screw glue exposing in glue capsule 9 sticks inserted link 5, improves the stability of flange installation, sealing ring 11
After being squeezed with inner core 12, inner core 12 generates the leakproofness of deformation enhancing screw pump.
In conclusion sealing structure on the screw pump, the locating rod 3 that is fixedly connected by 2 top of the first fixed plate and the
The location hole 4 opened up in two fixed plates 10, can enhance the precision of positioning, facilitate and pacify first flange 1 and second flange 13
It is fitted together, the inner core 12 that the sealing ring 11 being fixedly connected by 2 top of the first fixed plate is fixedly connected with 11 inner wall of sealing ring,
Inner core 12 will produce deformation after being under pressure, and to enhance the leakproofness of flange, achieve the effect that good airproof performance, pass through
The contact pin 5 that the inserted link 3 that one fixed plate, 2 top is fixedly connected is fixedly connected with 3 top of inserted link, the top of cooperation 4 inner wall of slot are solid
Surely the glue capsule 9 that the silica gel block 8 connected is fixedly connected with 8 bottom of silica gel block can squeeze out glue when inserted link 5 is inserted into slot 6
Screw glue in water pocket 9 enhances the stability of flange installation.
It should be noted that herein, 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 include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Claims (6)
1. sealing structure on a kind of screw pump, including first flange (1), it is characterised in that：The top of the first flange (1) with
The bottom of first fixed plate (2) is fixedly connected, and the top of first fixed plate (2) is fixedly connected with the bottom of inserted link (5), institute
The inner wall grafting at the top and slot (6) of inserted link (5) is stated, the slot (6) is opened in the bottom of the second fixed plate (10), described
The top of first fixed plate (2) is fixedly connected with the bottom of locating rod (3), and the locating rod (3) and the inner wall of location hole (4) are inserted
It connects, the location hole (4) is opened in the second fixed plate (10), and the top of the inserted link (5) is fixed with the bottom of contact pin (7) to be connected
It connects, is fixedly connected at the top of the top of slot (6) inner wall and silica gel block (8), bottom and the glue capsule of the silica gel block (8)
(9) it being fixedly connected at the top of, the top of second fixed plate (10) is fixedly connected with the bottom of second flange (13), and described
The top of one fixed plate (2) is fixedly connected with the bottom of sealing ring (11), inner wall and the inner core (12) of the sealing ring (11)
Surface is fixedly connected.
2. sealing structure on a kind of screw pump according to claim 1, it is characterised in that：The sealing ring (11) is corrosion resistant
Rubber ring is lost, and sealing ring (11) is located between locating rod (3) and inserted link (5).
3. sealing structure on a kind of screw pump according to claim 1, it is characterised in that：First fixed plate (2)
Top is equidistant to be fixedly connected with inserted link (5), and the top of the inserted link (5) is equidistant to offer contact pin (7).
4. sealing structure on a kind of screw pump according to claim 1, it is characterised in that：The thickness of the silica gel block (8)
More than the height of contact pin (7).
5. sealing structure on a kind of screw pump according to claim 1, it is characterised in that：The glue capsule (9) is plastics
Capsule, and the inside of glue capsule (9) is loaded with screw glue.
6. sealing structure on a kind of screw pump according to claim 1, it is characterised in that：The inner core (12) is by multiply steel
Silk is worked out, and locating rod (3) transverse cross-sectional shape is equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237784.3U CN208024554U (en) | 2018-02-10 | 2018-02-10 | Sealing structure on a kind of screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237784.3U CN208024554U (en) | 2018-02-10 | 2018-02-10 | Sealing structure on a kind of screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024554U true CN208024554U (en) | 2018-10-30 |
Family
ID=63905599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820237784.3U Expired - Fee Related CN208024554U (en) | 2018-02-10 | 2018-02-10 | Sealing structure on a kind of screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244878A (en) * | 2020-01-18 | 2020-06-05 | 芜湖明远电力工程咨询设计有限公司 | Gas-insulated metal-enclosed transmission line |
-
2018
- 2018-02-10 CN CN201820237784.3U patent/CN208024554U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244878A (en) * | 2020-01-18 | 2020-06-05 | 芜湖明远电力工程咨询设计有限公司 | Gas-insulated metal-enclosed transmission line |
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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: 20181030 Termination date: 20210210 |