CN205154652U - Centrifugal chemical industry raw tube says pump - Google Patents
Centrifugal chemical industry raw tube says pump Download PDFInfo
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- CN205154652U CN205154652U CN201520799055.3U CN201520799055U CN205154652U CN 205154652 U CN205154652 U CN 205154652U CN 201520799055 U CN201520799055 U CN 201520799055U CN 205154652 U CN205154652 U CN 205154652U
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- industrial chemicals
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Abstract
The utility model relates to a centrifugal chemical industry raw tube says pump, including vertical motor, impeller, pump shaft, the pump body and set up and import with the pump that sets up on pump body right side left pump mouthful of the pump body, vertical motor passes through threaded connection to be fixed on the motor frame, the motor was put up the link and was fixed on the pump cover, install impeller is at the pump shaft lower extreme, the impeller nut of locking impeller and impeller synchronous revolution is equipped with in the bottom of pump shaft, the pump shaft is close to a shaft coupling overcoat bearing bracket, location bearing group installs between bearing bracket and the pump shaft, be equipped with the location boss of location bearing group on the bearing bracket, be equipped with and fix a position the bearing cover that the boss is connected in the top of upper end bearing, this upper end bearing is equipped with the lubricating oil glib talker, the below of end bearing is equipped with and fixes a position the bearing cover that the boss is connected under, the bearing cover of the lower extreme is equipped with dustproof dish, also can guarantee the reliability service of pump under abominable operating mode, and has the advantages of simple operation, convenient to use makes low cost, can be used to quantify production.
Description
Technical field
The utility model relates to a kind of pipeline mounted pump, particularly a kind of centrifugal industrial chemicals pipeline mounted pump.
Background technique
Along with the development of society, in the modern life, almost all be unable to do without chemical product whenever and wherever possible, from material lifes such as clothing, food, shelter, row to the cultural life such as culture and arts, amusement, all need chemical product to serve for it.Consider the solid-liquid two-phase flow material that chemical pipeline transfer pump is carried, to the flow passage components of pump, there is very strong abrasion, and the material of Chemical Manufacture process majority is fluid, between each chemical industry equipment and machine, carrying these materials by technological requirement, is the important step realizing Chemical Manufacture.In Chemical Manufacture, the kind of material is a lot, the character being transferred fluid is as different in density, viscosity, toxicity, corrosivity, flammability and explosion hazard, temperature etc., so carry fluid fluid conveying machine used to have various ways, there is complex structure in chemical industry transfer pump common on market, installation takes up room, and sealability is poor, not quick detachable, be not easy to the maintenance in later stage, and safeguard that the cycle is long, therefore market is badly in need of a kind of pipeline mounted pump that can overcome the above problems.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposes a kind of quick detachable, centrifugal industrial chemicals pipeline mounted pump that also can ensure pump reliable operation under severe operating mode.
The technical problems to be solved in the utility model is achieved through the following technical solutions.The utility model is a kind of centrifugal industrial chemicals pipeline mounted pump, be characterized in: comprise vertical motor, impeller, pump shaft, the pump housing and be arranged on pump discharge on the left of the pump housing and the pump inlet be arranged on the right side of the pump housing, described vertical motor is threaded connection and is fixed on motor rack, described motor rack is fixed on pump cover by link press span, to having output shaft on this vertical motor, this output shaft end is connected with pump shaft by coupling, described impeller is arranged on pump shaft lower end by keyway, the impeller nut of impeller locking and impeller synchronous rotary is provided with in the bottom of pump shaft, pump shaft is near coupling one end overcoat one bearing bracket stand, be connected with pump cover bottom this bearing bracket stand, positioning bearing group is installed between bearing bracket stand and pump shaft, bearing bracket stand is provided with the positioning boss of positioning bearing group, the bearing gland be connected with positioning boss is provided with above the bearing of upper end, this upper end bearing is provided with lubricant oil oil nozzle, the bearing gland be connected with positioning boss is provided with in the below of bottom end bearing, the bearing gland of this lower end is provided with dust pan.
In a kind of centrifugal industrial chemicals pipeline mounted pump technological scheme of the utility model, preferred technological scheme feature is further:
1, fitting machine sealed cover on described pump cover, machine sealed cover and pump cover upper end are provided with Seal cage, and sealing chamber is provided with mechanical seal;
2, described bearing gland is provided with one for lubricant oil being passed to the cavity of bottom end bearing;
3, the upper end binding site of described pump shaft and pump cover is provided with mechanical seal cover and is provided with mechanical seal;
4, described impeller is provided with impeller port ring, and the described pump housing is provided with pump housing choma;
5, the upper end bearing of described positioning bearing group is angular contact ball bearing, and bottom end bearing is roller bearing;
6, described centrifugal industrial chemicals pipeline mounted pump is integrally detachable structure;
7, described impeller, pump housing choma, impeller port ring are abrasion resistance alloy CD4 material;
Compared with prior art, the utility model can make the solid-liquid two-phase flow material considering that chemical pipeline process pump is carried, to the flow passage components of pump, there is very strong abrasion, therefore rational the selecting of structural design and flow passage components material, the reliability of pump can be ensured, reduce the rate of wear of component, extend the working life of pump, impeller in the utility model, pump housing choma, impeller wheel choma adopts abrasion resistance alloy CD4, axial force is controlled by impeller port ring and pump housing choma and equalizing orifice, pump body design becomes double flow channel, reduce the radial force of pump, machine sealing chamber body is the design of large chamber, configurable all kinds of multi-form machine envelope, front and back bearings gland is oil sealing and is furnished with dust pan, simple and practical reliable without the need to labyrinth seal, pump shaft overstriking designs, rational cantilever ratio, also the reliable operation of pump can be ensured under severe operating mode, and it is simple to operate, fabricating cost easy to use is cheap, can be used for quantizing to produce.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, further describe concrete technological scheme of the present utility model, so that those skilled in the art understands the utility model further, and do not form the restriction of its power.
Embodiment 1, with reference to Fig. 1, it is a kind of centrifugal industrial chemicals pipeline mounted pump, comprise vertical motor 1, impeller 20, pump shaft 14, the pump housing 23 and be arranged on pump discharge on the left of the pump housing 24 and the pump inlet 25 be arranged on the right side of the pump housing, described vertical motor 1 is threaded connection and is fixed on motor rack 3, to having output shaft on this vertical motor 1, this output shaft end is connected with pump shaft 14 by coupling 4, described impeller 20 is arranged on pump shaft 14 lower end by keyway, the impeller spiral shell of impeller locking 20 and impeller synchronous rotary is provided with in the bottom of pump shaft 14, 21, pump shaft 14 is near coupling 4 one end overcoat one bearing bracket stand 7, be connected with pump cover 17 bottom this bearing bracket stand 7, positioning bearing group is installed between bearing bracket stand 7 and pump shaft 14, bearing bracket stand 7 is provided with the positioning boss of positioning bearing group, the bearing gland 4 be connected with positioning boss is provided with above upper end bearing 6, this upper end bearing 6 is provided with lubricant oil oil nozzle 5, the bearing gland 13 be connected with positioning boss is provided with in the below of bottom end bearing 10, the bearing gland 13 of this lower end is provided with dust pan 12.
Embodiment 2, and in the centrifugal industrial chemicals pipeline mounted pump described in embodiment 1: fitting machine sealed cover on described pump cover 17, machine sealed cover and pump cover upper end are provided with Seal cage, and sealing chamber is provided with mechanical seal.
Embodiment 3, in the centrifugal industrial chemicals pipeline mounted pump described in embodiment 1: described bearing gland 13 is provided with one for lubricant oil being passed to the cavity of bottom end bearing 10.
Embodiment 4, in the centrifugal industrial chemicals pipeline mounted pump described in embodiment 1: described pump shaft 14 is provided with mechanical seal cover with the upper end binding site of pump cover 17 and installs mechanical seal 16.
Embodiment 5, and in the centrifugal industrial chemicals pipeline mounted pump described in embodiment 1: described impeller 20 is provided with impeller port ring 22, the described pump housing 23 is provided with pump housing choma 19.
Embodiment 6, in the centrifugal industrial chemicals pipeline mounted pump described in embodiment 1: the upper end bearing 6 of described positioning bearing group is angular contact ball bearing, and bottom end bearing 10 is roller bearing.
Embodiment 7, in the centrifugal industrial chemicals pipeline mounted pump described in embodiment 1: described centrifugal industrial chemicals pipeline mounted pump is integrally detachable structure.
Embodiment 8, in the centrifugal industrial chemicals pipeline mounted pump described in embodiment 1: described impeller 20, pump housing choma 19, impeller port ring 22 are abrasion resistance alloy CD4 material.
In the fabrication process, consider the solid-liquid two-phase flow material that chemical pipeline process pump is carried, to the flow passage components of pump, there is very strong abrasion, therefore rational the selecting of structural design and flow passage components material, the reliability of pump can be ensured, reduce the rate of wear of component, extend the working life of pump, axial force is controlled by impeller port ring and pump housing choma and equalizing orifice, pump body design becomes double flow channel, reduce the radial force of pump, machine sealing chamber body is the design of large chamber, configurable all kinds of multi-form machine envelope, consider that fed sheet of a media has certain temperature, bearing housing is designed to large oil reserve form, ensure enough oil lubrication bearings, with carrying oil ring on pump shaft, also can lubricating bearings fully when oil mass is little, avoid axle temperature too high, affect the life-span of bearing, the outside of bearing housing is designed to many rectangle shaped blades, increase the area of contact of bearing housing and air, make it heat radiation evenly, the small takeover of delivery side of pump is connected to inside machine sealing chamber, then installed by perforating in mechanical seal, effect cools mechanical seal, front and back bearings gland is labyrinth seal and is furnished with dust pan, simple and practical reliable without the need to oil sealing, pump shaft overstriking designs, rational cantilever ratio, also the reliable operation of pump can be ensured under severe operating mode.The pump housing arranges a stiffening rib, increases its stability.The utility model is applicable to the occasion of high temperature low temperature, also can be used for the occasion that solid content is higher, and the utility model is the pump of vertical installation, saves installing space.
Claims (8)
1. a centrifugal industrial chemicals pipeline mounted pump, comprise vertical motor, impeller, pump shaft, the pump housing and be arranged on pump discharge on the left of the pump housing and the pump inlet be arranged on the right side of the pump housing, it is characterized in that: described vertical motor is threaded connection and is fixed on motor rack, described vertical motor rack is fixed on pump cover by link press span, to having output shaft on this motor, this output shaft end is connected with pump shaft by coupling, described impeller is arranged on pump shaft lower end by keyway, the impeller nut of impeller locking and impeller synchronous rotary is provided with in the bottom of pump shaft, pump shaft is near coupling one end overcoat one bearing bracket stand, be connected with pump cover bottom this bearing bracket stand, positioning bearing group is installed between bearing bracket stand and pump shaft, bearing bracket stand is provided with the positioning boss of positioning bearing group, the bearing gland be connected with positioning boss is provided with above the bearing of upper end, this upper end bearing is provided with lubricant oil oil nozzle, the bearing gland be connected with positioning boss is provided with in the below of bottom end bearing, the bearing gland of this lower end is provided with dust pan.
2. centrifugal industrial chemicals pipeline mounted pump according to claim 1, it is characterized in that: fitting machine sealed cover on described pump cover, machine sealed cover and pump cover upper end are provided with Seal cage, and sealing chamber is provided with mechanical seal.
3. centrifugal industrial chemicals pipeline mounted pump according to claim 1, is characterized in that: described bearing gland is provided with one for lubricant oil being passed to the cavity of bottom end bearing.
4. centrifugal industrial chemicals pipeline mounted pump according to claim 1, is characterized in that: the upper end binding site of described pump shaft and pump cover is provided with mechanical seal cover and is provided with mechanical seal.
5. centrifugal industrial chemicals pipeline mounted pump according to claim 1, it is characterized in that: described impeller is provided with impeller port ring, the described pump housing is provided with pump housing choma.
6. centrifugal industrial chemicals pipeline mounted pump according to claim 1, is characterized in that: the upper end bearing of described positioning bearing group is angular contact ball bearing, and bottom end bearing is roller bearing.
7. centrifugal industrial chemicals pipeline mounted pump according to claim 1, is characterized in that: described centrifugal industrial chemicals pipeline mounted pump is integrally detachable structure.
8. centrifugal industrial chemicals pipeline mounted pump according to claim 1, is characterized in that: described impeller, pump housing choma, impeller port ring are abrasion resistance alloy CD4 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799055.3U CN205154652U (en) | 2015-10-16 | 2015-10-16 | Centrifugal chemical industry raw tube says pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799055.3U CN205154652U (en) | 2015-10-16 | 2015-10-16 | Centrifugal chemical industry raw tube says pump |
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| Publication Number | Publication Date |
|---|---|
| CN205154652U true CN205154652U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520799055.3U Active CN205154652U (en) | 2015-10-16 | 2015-10-16 | Centrifugal chemical industry raw tube says pump |
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| CN (1) | CN205154652U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257553A (en) * | 2015-10-16 | 2016-01-20 | 江苏翰纳泵业有限公司 | Centrifugal chemical material pipeline pump |
| CN106762682A (en) * | 2016-12-29 | 2017-05-31 | 镇江福泰克流体技术有限公司 | A kind of riser formula centrifugal pump |
| CN109826799A (en) * | 2019-02-21 | 2019-05-31 | 三联泵业股份有限公司 | A kind of energy-saving centrifugal pump |
-
2015
- 2015-10-16 CN CN201520799055.3U patent/CN205154652U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257553A (en) * | 2015-10-16 | 2016-01-20 | 江苏翰纳泵业有限公司 | Centrifugal chemical material pipeline pump |
| CN106762682A (en) * | 2016-12-29 | 2017-05-31 | 镇江福泰克流体技术有限公司 | A kind of riser formula centrifugal pump |
| CN109826799A (en) * | 2019-02-21 | 2019-05-31 | 三联泵业股份有限公司 | A kind of energy-saving centrifugal pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |