CN208040758U - A kind of sealing element for desulfurization pump - Google Patents
A kind of sealing element for desulfurization pump Download PDFInfo
- Publication number
- CN208040758U CN208040758U CN201820087879.1U CN201820087879U CN208040758U CN 208040758 U CN208040758 U CN 208040758U CN 201820087879 U CN201820087879 U CN 201820087879U CN 208040758 U CN208040758 U CN 208040758U
- Authority
- CN
- China
- Prior art keywords
- ring
- pump
- stationary ring
- sleeve part
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 45
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 27
- 230000023556 desulfurization Effects 0.000 title claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000011010 flushing procedure Methods 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 235000019738 Limestone Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Abstract
The utility model discloses a kind of sealing elements for desulfurization pump, it is fixed with moving ring sleeve on sleeve outer circle week, moving ring sleeve is equipped with rotating ring, the seal face cooperation of rotating ring is equipped with stationary ring, stationary ring is fixedly mounted on stationary ring and puts on, stationary ring set cooperation on the end face outside the pump housing is equipped with spring, the spring supporting is mounted on the adjustment seat being sheathed on pump shaft, oil sealing component is equipped between adjustment seat and pump shaft, adjustment seat is equipped with flushing hole, the adjustment seat includes the sleeve part being sheathed on outside stationary ring set, the upper pump shaft hole inner peripheral surface of pump cover is equipped with stepped hole, sleeve part is axially displaceably mounted in stepped hole, the sleeve part is outer by being equipped with compression ring between screw thread and pump cover.The purpose of this utility model is to provide a kind of reliable sealing elements can be used in desulfurization pump.
Description
Technical field
The utility model belongs to desulfurization pump technical field, specifically, being related to a kind of sealing element for desulfurization pump.
Background technology
Desulfurization technology can reduce the discharge of sulfide to the flue gas desulfurization of discharge, can be played to air very big
Protective effect.In desulphurization plant, desulfurization pump is a kind of very crucial equipment, and the normal operation of desulfurization pump whether can be direct
Influence the safety of production and the continuity of production.The medium of desulfurization pump conveying is lime stone pulp-water and lime stone pulp-water and vulcanization
Product after gas reaction, existing desulfurization pump are frequently necessary to overhaul, and especially its sealing element needs replacing, this is just shortened
The time between overhaul of desulfurization pump is unfavorable for improving the efficiency of desulfurization pump.
Utility model content
The purpose of this utility model is to provide a kind of reliable sealing elements can be used in desulfurization pump.
In order to solve the above technical problems, the utility model is using the basic conception of technical solution：
The sealing element for desulfurization pump of the utility model, including：The axle sleeve being fixed on pump shaft, in sleeve outer circle
Moving ring sleeve is fixed on week, the moving ring sleeve is equipped with rotating ring, and the seal face cooperation of rotating ring is equipped with stationary ring, and stationary ring is fixed
It is put on mounted on stationary ring, stationary ring set cooperation on the end face outside the pump housing is equipped with spring, the spring supporting installation
Adjustment seat on being sheathed on pump shaft, is equipped with oil sealing component between adjustment seat and pump shaft, adjustment seat is equipped with flushing hole, the tune
Section seat includes the sleeve part being sheathed on outside stationary ring set, and the upper pump shaft hole inner peripheral surface of pump cover is equipped with stepped hole, and sleeve part can axis
To removably mounting in stepped hole, the sleeve part is outer by being equipped with compression ring between screw thread and pump cover, and compression ring is fixed
On pump cover, sealing ring is equipped between compression ring end face and the stepped locations of stepped hole, the sleeve part covers it with stationary ring
Between be equipped with sealing ring, the flushing hole includes inlet opening and fluid hole, and inlet opening is in axis pair with the center of adjustment seat with fluid hole
Claim setting.
The sealing element for desulfurization pump of the utility model, the stationary ring set are equipped with limit close to the end face of sleeve part
Slot, sleeve part is interior to be equipped with limited block, and limited block can just be caught in limiting slot, and the length of limiting slot is longer than the length of limited block
Degree.
The quantity of the sealing element for desulfurization pump of the utility model, the limiting slot and limited block is to have two respectively
A, center symmetric setting is on stationary ring set and sleeve part respectively.
The material of the sealing element for desulfurization pump of the utility model, the sealing ring is fluorubber.
The material of the sealing element for desulfurization pump of the utility model, the stationary ring and rotating ring is tungsten carbide.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：
1, by forming sealing in the rotating ring and stationary ring of sealing element, the flushing hole being equipped with, which can be connected with, drops sealing element
The scouring media of temperature improves the durability of sealing element and close so as to play cooling and the lubricating action to sealing element
The reliability of envelope, the adjustment seat of sealing element can be convenient for the pressing force in assembly between adjustment stationary ring, rotating ring, improve assembly
Efficiency and sealing adjustment convenience, and entire sealing element component is less, especially in conjunction with the structure of oil sealing, Neng Gou great
The efficiency of the big quantity and assembly for reducing seal member；
2, by the limiting slot being equipped on stationary ring, sleeve part is equipped with limited block, to limit the rotation of stationary ring, this knot
Structure need not be sold, and to reduce component, improve assembling speed.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the application, is further understood from the utility model for providing, the utility model
Illustrative embodiments and their description for explaining the utility model, but do not constitute improper limits to the present invention.Obviously,
The accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creative labor
Under the premise of dynamic, other accompanying drawings are can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is the structure chart of sealing element；
Fig. 2 is the enlarged drawing of A in Fig. 1.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but be the concept that those skilled in the art illustrate the utility model by referring to specific embodiments.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying to describe, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, it can understand that above-mentioned term in the present invention specific contains with concrete condition
Justice.
Embodiment one：
Sealing element for desulfurization pump as shown in Figure 1 to Figure 2, including：Including the axle sleeve being fixed on pump shaft 1
201, be fixed with moving ring sleeve 202 on 201 excircle of axle sleeve, the moving ring sleeve 202 is equipped with rotating ring 203, rotating ring 203 it is close
The cooperation of sealing end face is equipped with stationary ring 204, and stationary ring is fixedly mounted on stationary ring set 204, and the stationary ring set 213 is outside the pump housing
Cooperation is equipped with spring 209 on end face, and the support of the spring 209 is mounted on the adjustment seat 205 being sheathed on pump shaft, adjustment seat
Oil sealing component 207 is equipped between 205 and pump shaft 1, adjustment seat 205 is equipped with flushing hole 206, and the adjustment seat 205 includes being arranged
The upper pump shaft hole inner peripheral surface of sleeve part 210 outside stationary ring set 213, pump cover 3 is equipped with stepped hole 211, and sleeve part 210 can axis
To removably mounting in stepped hole 211, the sleeve part 210 is outer by being equipped with compression ring 208 between screw thread and pump cover 3,
Compression ring 208 is fixedly mounted on by screw on pump cover, is equipped between 208 end face of compression ring and the stepped locations of stepped hole 211
Sealing ring is equipped with sealing ring between the sleeve part 210 and stationary ring set 213.The material of the sealing ring is fluorubber, fluorubber
With acidproof, alkaline-resisting, heat safe property, the material of the stationary ring and rotating ring is tungsten carbide, and tungsten carbide erosion and wear resistant is used
In conveying lime stone slurry, which has longer service life.
The flushing hole 206 includes inlet opening 2061 and fluid hole 2062, and inlet opening 2061 is with fluid hole 2062 to adjust
The center of seat 205 is axisymmetricly arranged.
The stationary ring set 213 is equipped with limiting slot 212 close to the end face of sleeve part 210, and limited block is equipped in sleeve part 210
214, the width of limited block 214 can just be caught in limiting slot 212, and the length of limiting slot 212 is longer than the length of limited block 214
Degree.The quantity of the limiting slot 212 and limited block 214 be respectively there are two, center symmetric setting is in stationary ring set 213 and set respectively
In canister portion 210.
Therefore, this sealing element durability and the reliability of sealing are greatly enhanced, and the structure for combining oil sealing is close
It is less to seal component, assembling speed faster, can extend the time between overhauls(TBO) of desulfurization pump.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation is not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
Go out a little change or is modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (5)
1. a kind of sealing element for desulfurization pump, which is characterized in that including：It is fixed at pump shaft（1）On axle sleeve（201）,
In axle sleeve（201）Moving ring sleeve is fixed on excircle（202）, the moving ring sleeve（202）It is equipped with rotating ring（203）, rotating ring
（203）Seal face cooperation stationary ring is installed（204）, stationary ring is fixedly mounted on stationary ring set（213）On, the stationary ring set
（213）Cooperation is equipped with spring on the end face outside the pump housing（209）, the spring（209）Support is mounted on and is sheathed on pump
Adjustment seat on axis（205）, adjustment seat（205）With pump shaft（1）Between be equipped with oil sealing component（207）, adjustment seat（205）It is equipped with
Flushing hole（206）, the adjustment seat（205）Including being sheathed on stationary ring set（213）Outer sleeve part（210）, pump cover（3）It is upper
Pump shaft hole inner peripheral surface is equipped with stepped hole（211）, sleeve part（210）Axially displaceably it is mounted on stepped hole（211）It is interior, it is described
Sleeve part（210）Pass through screw thread and pump cover outside（3）Between compression ring is installed（208）, compression ring（208）It is fixedly mounted on pump cover
On, compression ring（208）End face and stepped hole（211）Stepped locations between be equipped with sealing ring, the sleeve part（210）With stationary ring
Set（213）Between be equipped with sealing ring, the flushing hole（206）Including inlet opening（2061）With fluid hole（2062）, inlet opening
（2061）With fluid hole（2062）With adjustment seat（205）Center be axisymmetricly arranged.
2. the sealing element according to claim 1 for desulfurization pump, which is characterized in that the stationary ring set（213）It is close
Sleeve part（210）End face be equipped with limiting slot（212）, sleeve part（210）It is interior to be equipped with limited block（214）, limited block（214）Just
It can be caught in limiting slot well（212）In, the length of limiting slot is longer than the length of limited block.
3. the sealing element according to claim 2 for desulfurization pump, which is characterized in that the limiting slot（212）With limit
Position block（214）Quantity be respectively there are two, respectively center symmetric setting in stationary ring set（213）And sleeve part（210）On.
4. the sealing element according to claim 1 for desulfurization pump, which is characterized in that the material of the sealing ring is fluorine
Rubber.
5. the sealing element according to claim 1 for desulfurization pump, which is characterized in that the material of the stationary ring and rotating ring
For tungsten carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087879.1U CN208040758U (en) | 2018-01-19 | 2018-01-19 | A kind of sealing element for desulfurization pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087879.1U CN208040758U (en) | 2018-01-19 | 2018-01-19 | A kind of sealing element for desulfurization pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040758U true CN208040758U (en) | 2018-11-02 |
Family
ID=63953640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087879.1U Expired - Fee Related CN208040758U (en) | 2018-01-19 | 2018-01-19 | A kind of sealing element for desulfurization pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040758U (en) |
-
2018
- 2018-01-19 CN CN201820087879.1U patent/CN208040758U/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: 20181102 |