CN207864170U - A kind of bitumenpump of fast heating - Google Patents
A kind of bitumenpump of fast heating Download PDFInfo
- Publication number
- CN207864170U CN207864170U CN201820156747.XU CN201820156747U CN207864170U CN 207864170 U CN207864170 U CN 207864170U CN 201820156747 U CN201820156747 U CN 201820156747U CN 207864170 U CN207864170 U CN 207864170U
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- Prior art keywords
- heating rod
- heating
- bushing
- rear end
- end cap
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of bitumenpump of fast heating, the pump housing（1）Both ends are respectively equipped with forward end seal gland（2）And rear end cap（3）, the forward end seal gland（2）Excircle is equipped with heating ring（4）, the pump housing（1）It is interior to be equipped with bushing（5）, bushing heating rod through-hole（6）With rear end cap heating rod through-hole（7）It is interior to pass through pump chamber heating rod（8）, by using pump chamber heating rod（8）To pump body bushing（5）It is directly heated, pump chamber heating rod（8）It can be used to heat simultaneously with conduction oil, can also heat independently of each other.Simultaneously in forward end seal gland（2）On heating ring is installed（4）, for part to forward end seal gland（2）It is heated, it is slow to solve the problems, such as that existing bitumenpump sealing gland part is heated.
Description
Technical field
The utility model is related to a kind of pump, especially a kind of bitumenpump of fast heating.
Background technology
Asphalt viscosity is very big, but has mobility, and viscosity is 230,000,000,000 times of water.Pitch is stored in large-scale storage tank,
It when using exporting, needs to heat the pitch in storage tank, improves the mobility of pitch, be conducive to smooth, quickly defeated
Go out.The heat source that heating output needs is usually conduction oil.For asphalt delivery mainly based on bitumenpump, bitumenpump is broadly divided into screw rod
Bitumenpump and gear pump bitumenpump, wherein using it is more be three screw rod bitumenpumps.When output, in addition to the pitch in storage tank
Heating, will also heat bitumen pipeline and bitumenpump, due to pitch pump configuration, the warm-up time needed is usually wanted
It is longer than pipeline and storage tank very much, and when bitumenpump needs maintenance, due to conduction oil stringing, need heating and pitch
The connected all pipelines of pump, cause a large amount of conduction oil to do idle work.
In existing technology, farther out from sealing gland, heating effect is poor for the incubation cavity of heat-conducting oil heating, rate of warming ratio
Pump chamber is slow.
A kind of heating and thermal insulation dress of road machine bitumenpump is disclosed in Chinese utility model patent CN 200978377Y
It sets, which directly heats pump case by immersion electric heater, then by the pitch in pump case heat pump, but
It is because pump case is in direct contact extraneous low temperature, heat loss is larger, so the patent has wrapped up the heat preservation rock of 30mm on the outside
Cotton, but the inconvenience of maintenance can be brought again, and heat from outside to inside also relatively slow.
A kind of adding with independent heating pitch pumping function is disclosed in Chinese utility model patent CN 206512562U
Hot systems, which realizes the function of independent heating bitumenpump by controlling the oil circuit of conduction oil, but does not still have
Avoid thermal loss caused by conduction oil stringing.
Utility model content
The utility model carries out the problem of scheme in view of the above technology according to existing insufficient and development trend
It improves, provides a kind of bitumenpump of fast heating.
For this purpose, the above-mentioned purpose of the utility model is achieved through the following technical solutions：
The bitumenpump of a kind of bitumenpump of fast heating, the fast heating includes the pump housing（1）, the pump housing（1）Both ends
It is respectively equipped with forward end seal gland（2）And rear end cap（3）, the forward end seal gland（2）Excircle is equipped with heating ring（4）,
Sealing cover is heated for part；The pump housing（1）It is interior to be equipped with bushing（5）, the bushing（5）It is interior along its even circumferential
Ground is equipped with multiple bushing heating rod through-holes（6）, the rear end cap（3）On correspondingly be equipped with and bushing heating rod through-hole（6）Phase
With the rear end cap heating rod through-hole of quantity（7）, the bushing heating rod through-hole（6）With rear end cap heating rod through-hole（7）Inside pass through
Pump chamber heating rod（8）, the pump chamber heating rod（8）Directly to bushing（5）It is heated.The pump chamber heating rod（8）It can be with
Conduction oil for heating, can also heat independently of each other simultaneously；The bushing（5）It is inside set up in parallel three chambers and accommodates master respectively
Dynamic screw rod（9）And driven screw（10）, and accommodate driven screw（10）Chamber be arranged in receiving driving screw rod（9）Chamber
Both sides, the driving screw rod（9）, driven screw（10）It is arranged in rear end cap（3）One end and bushing（5）Between madial wall respectively
Equipped with driving screw rod bushing（11）With driven screw bushing（12）, for positioning driving screw rod（9）And driven screw（10）.
While using above-mentioned technical proposal, the utility model can also be used or be combined using further below
Technical solution：
Preferably, the forward end seal gland（2）It is interior to be equipped with mechanical sealing static ring（13）, the driving screw rod（9）It passes through
Forward end seal gland（2）And the driving screw rod（9）With mechanical sealing static ring（13）Corresponding position is equipped with close with machinery
Seal stationary ring（13）Matched mechanical sealing linkage ring（14）, the mechanical sealing linkage ring（14）With mechanical sealing static ring（13）Phase
The side of the back of the body is equipped with for compressing mechanical sealing linkage ring（14）And mechanical sealing static ring（13）Holddown spring（15）To ensure machine
Tool stationary seal ring（13）With mechanical sealing linkage ring（14）Between reach and be fully sealed.
Preferably, the pump housing（1）With forward end seal gland（2）Between be equipped with bearing block（16）, the bearing block（16）And master
Dynamic screw rod（9）Between be equipped with bearing（17）.
Preferably, the pump chamber heating rod（8）Stretching out rear end cap（3）One end be equipped with flange（18）, the rear end cap
（3）Lateral surface is in rear end cap heating rod through-hole（7）Outer rim be equipped with heating rod sealing surface（19）, flange（18）With rear end cap（3）
On heating rod sealing surface（19）Between be equipped with high-temperature sealing gasket, the heating rod sealing surface（19）With pump chamber heating rod（8）
Flange（18）It matches to realize to bushing heating rod through-hole（6）, rear end cap heating rod through-hole（7）Sealing.
Preferably, the heating rod sealing surface（19）With pump chamber heating rod（8）On flange（18）It is equipped with threaded hole
（20）, the threaded hole（20）Across bolt（21）And realize threaded connection.Heating rod sealing surface and the method on pump chamber heating rod
Orchid is realized by bolt and is threadedly coupled to enhance heating rod sealing surface（19）With pump chamber heating rod（8）Sealing effect.
It is provided by the utility model it is a kind of can fast heating bitumenpump using heat-conducting oil heating and electrical heating one
Thermal retardation form specifically has the following advantages that：
（1）For forward end seal gland from leading to heat the problem slower than inside pump chamber, this reality inside pump chamber farther out
Sealing gland heating ring is increased in forward end seal gland outer circle with novel, locally forward end seal gland can be heated,
The rate of warming at mechanical seal is improved, to reduce the time needed for heating, solves existing bitumenpump sealing gland portion
Point slow problem of heating, enhances the mechanical sealing static ring being equipped in forward end seal gland and machinery that driving screw rod is equipped with is close
Seal the sealing effect of rotating ring.
（2）It needs to keep the temperature for caused by direct electro heating shell, the big and inefficient problem of heat loss, this practicality
It is novel that directly the bushing that driving screw rod and driven screw are accommodated in pump is heated, because bushing is located at conduction oil incubation cavity
It is interior, it is directly heated in pump body, the efficiency of heating surface and heat loss will all be got well compared with direct electro heating shell.
（3）For using caused by heat-conducting oil heating, heating speed is slow, efficiency is low and safeguards that complicated problem, this practicality are new
Type is improved by way of increasing pump chamber heating rod.On the basis of can use heat-conducting oil heating, pacify in pump chamber
Armored pump chamber heating rod realizes heat-conducting oil heating and electrical heating integration, can also can heat simultaneously independently of each other.Work as pitch
Transport system heat when, can fast heating bitumenpump to match the rate of warming of connecting line, so as to shorten warm-up time.And
When bitumenpump is maintained, pump can individually be heated by pump chamber heating rod, reduced to the useless of pipeline heating
Work(has saved the working hour of maintenance.
Description of the drawings
Fig. 1 is the top view cross section of the present embodiment.
Fig. 2 is the side cutaway view of the present embodiment.
Fig. 3 is the cross-sectional view of bushing.
Fig. 4 is rear cover schematic diagram.
In figure：The 1- pump housings；2- forward end seal glands；3- rear end caps；4- heats ring；5- bushings；6- bushing heating rod through-holes；
7- rear end cap heating rod through-holes；8- pump chamber heating rods；9- driving screw rods；10- driven screws；11- driving screw rod bushings；12- from
Dynamic screw rod bushing；13- mechanical sealing static rings；14- mechanical sealing linkage rings；15- holddown springs；16- bearing blocks；17- bearings；18-
Flange；19- heating rod sealing surfaces；20- threaded holes.
Specific implementation mode
The utility model is described further in the following with reference to the drawings and specific embodiments.
The bitumenpump of a kind of bitumenpump of fast heating, fast heating includes the pump housing 1, and 1 both ends of the pump housing are respectively equipped with front end
Sealing gland 2 and rear end cap 3,2 excircle of forward end seal gland are equipped with heating ring 4, are equipped with bushing 5 in the pump housing 1, in bushing 5
It is equipped with multiple bushing heating rod through-holes 6 along its even circumferential, is correspondingly equipped with and bushing heating rod through-hole on rear end cap 3
Pump chamber is passed through to heat in the 7 bushing heating rod through-hole 6 of rear end cap heating rod through-hole and rear end cap heating rod through-hole 7 of 6 identical quantity
Stick 8, pump chamber heating rod 8 directly heat bushing 5.Pump chamber heating rod 8 can be used to heat with conduction oil simultaneously, can also
Heating independently of each other；It is set up in parallel three chambers in bushing 5 and accommodates driving screw rod 9 and driven screw 10 respectively, and accommodates driven
The chamber of screw rod 10 is arranged in the both sides for the chamber for accommodating driving screw rod 9, and driving screw rod 9, driven screw 10 are arranged in rear end cap 3
5 madial wall of one end and bushing between be respectively equipped with driving screw rod bushing 11 and driven screw bushing 12.In forward end seal gland 2
Equipped with mechanical sealing static ring 13, driving screw rod 9 pass through forward end seal gland 2 and driving screw rod 9 with 13 phase of mechanical sealing static ring
Corresponding position be equipped with 13 matched mechanical sealing linkage ring 14 of mechanical sealing static ring, mechanical sealing linkage ring 14 is close with machinery
The opposite side of stationary ring 13 is sealed equipped with the holddown spring 15 for compressing mechanical sealing linkage ring 14 and mechanical sealing static ring 13.The pump housing
It is equipped with bearing block 16 between 1 and forward end seal gland 2, bearing 17 is equipped between bearing block 16 and driving screw rod 9.Pump chamber heating rod
8 are equipped with flange 18 in the one end for stretching out rear end cap 3, and 3 lateral surface of rear end cap is equipped with heating in the outer rim of rear end cap heating rod through-hole 7
Stick sealing surface 19 is equipped with high-temperature sealing gasket between the heating rod sealing surface 19 on flange 18 and rear end cap 3（It is not shown in figure）,
Heating rod sealing surface 19 is matched with the flange 18 of pump chamber heating rod 8 to realize to bushing heating rod through-hole 6, rear end cap heating rod
The sealing of through-hole 7.Heating rod sealing surface 19 is equipped with threaded hole 20, the threaded hole 20 with the flange 18 on pump chamber heating rod 8
Across bolt 21 and realize threaded connection.Heating rod sealing surface is threadedly coupled with the flange on pump chamber heating rod by bolt realization
To enhance the sealing effect of heating rod sealing surface 19 and pump chamber heating rod 8.
When pitch pump work, it can also be heated by internal pump chamber by traditional conduction oil from heat preservation loop heating pump chamber
Stick 8 directly heats bushing, when sealing gland rate of warming is inadequate, by sealing gland heating ring auxiliary heating forward end seal pressure
Lid.So that bitumenpump quickly enters working condition.
Above-mentioned specific implementation mode is used for illustrating the utility model, the only preferred embodiment of the utility model, and
It is not to limit the utility model, it is new to this practicality in the spirit and scope of the claims of the utility model
Any modification, equivalent substitution, improvement and etc. that type is made, both fall within the scope of protection of the utility model.
Claims (5)
1. the bitumenpump of a kind of bitumenpump of fast heating, the fast heating includes the pump housing（1）, which is characterized in that the pump
Body（1）Both ends are respectively equipped with forward end seal gland（2）And rear end cap（3）, the forward end seal gland（2）Excircle, which is equipped with, to be added
Hot ring（4）, the pump housing（1）It is interior to be equipped with bushing（5）, the bushing（5）It is interior to add equipped with multiple bushings along its even circumferential
Hot pin through-hole（6）, the rear end cap（3）On correspondingly be equipped with and bushing heating rod through-hole（6）The rear end cap of identical quantity adds
Hot pin through-hole（7）, the bushing heating rod through-hole（6）With rear end cap heating rod through-hole（7）It is interior to pass through pump chamber heating rod（8）；Institute
State bushing（5）It is inside set up in parallel three chambers and accommodates driving screw rod respectively（9）And driven screw（10）, and accommodate driven screw
（10）Chamber be arranged in receiving driving screw rod（9）Chamber both sides, the driving screw rod（9）, driven screw（10）Setting
In rear end cap（3）One end and bushing（5）Driving screw rod bushing is respectively equipped between madial wall（11）With driven screw bushing
（12）.
2. a kind of bitumenpump of fast heating according to claim 1, which is characterized in that the forward end seal gland（2）
It is interior to be equipped with mechanical sealing static ring（13）, the driving screw rod（9）Across forward end seal gland（2）And the driving screw rod（9）
With mechanical sealing static ring（13）Corresponding position is equipped with and mechanical sealing static ring（13）Matched mechanical sealing linkage ring（14）,
The mechanical sealing linkage ring（14）With mechanical sealing static ring（13）Opposite side is equipped with for compressing mechanical sealing linkage ring
（14）And mechanical sealing static ring（13）Holddown spring（15）.
3. a kind of bitumenpump of fast heating according to claim 1 or 2, which is characterized in that the pump housing（1）And forward end seal
Gland（2）Between be equipped with bearing block（16）, the bearing block（16）And driving screw rod（9）Between be equipped with bearing（17）.
4. a kind of bitumenpump of fast heating according to claim 1, which is characterized in that the pump chamber heating rod（8）
Stretch out rear end cap（3）One end be equipped with flange（18）, the rear end cap（3）Lateral surface is in rear end cap heating rod through-hole（7）It is outer
Edge is equipped with heating rod sealing surface（19）, the heating rod sealing surface（19）With pump chamber heating rod（8）Flange（18）Match with
It realizes to bushing heating rod through-hole（6）, rear end cap heating rod through-hole（7）Sealing.
5. a kind of bitumenpump of fast heating according to claim 4, it is characterised in that on, the heating rod sealing surface
（19）With pump chamber heating rod（8）On flange（18）It is equipped with threaded hole（20）, the threaded hole（20）Across bolt（21）And
It realizes and is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820156747.XU CN207864170U (en) | 2018-01-30 | 2018-01-30 | A kind of bitumenpump of fast heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820156747.XU CN207864170U (en) | 2018-01-30 | 2018-01-30 | A kind of bitumenpump of fast heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864170U true CN207864170U (en) | 2018-09-14 |
Family
ID=63459638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820156747.XU Expired - Fee Related CN207864170U (en) | 2018-01-30 | 2018-01-30 | A kind of bitumenpump of fast heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199530A (en) * | 2022-06-17 | 2022-10-18 | 安徽凯特泵业有限公司 | Pump body bush assembly of constant temperature delivery pump |
| CN115199531A (en) * | 2022-06-17 | 2022-10-18 | 安徽凯特泵业有限公司 | Constant temperature delivery pump |
-
2018
- 2018-01-30 CN CN201820156747.XU patent/CN207864170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199530A (en) * | 2022-06-17 | 2022-10-18 | 安徽凯特泵业有限公司 | Pump body bush assembly of constant temperature delivery pump |
| CN115199531A (en) * | 2022-06-17 | 2022-10-18 | 安徽凯特泵业有限公司 | Constant temperature delivery pump |
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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: 323000 No. 85, Shek Niu Road, Shui Ge Industrial Zone, Lishui, Zhejiang Patentee after: Zhejiang Intelligent Machinery Co., Ltd. Address before: 323000 No. 85, Shek Niu Road, Shui Ge Industrial Zone, Lishui, Zhejiang Patentee before: Zhejiang Wei Kente Pump Co.,Ltd. |
|
| 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: 20180914 Termination date: 20200130 |