CN209997473U - kinds of cavity external fixed type three-stage emulsification pump - Google Patents
kinds of cavity external fixed type three-stage emulsification pump Download PDFInfo
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- CN209997473U CN209997473U CN201920594215.9U CN201920594215U CN209997473U CN 209997473 U CN209997473 U CN 209997473U CN 201920594215 U CN201920594215 U CN 201920594215U CN 209997473 U CN209997473 U CN 209997473U
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- jacket
- stator
- axial
- liquid outlet
- pump
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- 238000004945 emulsification Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 10
- 239000000839 emulsion Substances 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract 2
- 230000001804 emulsifying effect Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Rotary Pumps (AREA)
Abstract
The utility model belongs to the emulsification equipment field, concretely relates to kinds of outer fixed tertiary emulsification pump of chamber, the utility model discloses an along the pump shaft axial and according to the preface emulsion case, mechanical seal case, bearing box, link and motor power, the pump case is including going out liquid sleeve and pressing from both sides the cover, the coaxial evagination of outer wall department of second stator has clamping ring or lug, the axial runs through on clamping ring or the lug and sets up the mounting hole, and the tank bottom department axial of annular groove runs through and sets up the intercommunicating pore, fastening screw forms the screw thread rigid coupling cooperation along the screw hole that the corresponding terminal surface department of pump shaft axial after passing coaxial setting's mounting hole and intercommunicating pore according to the preface and the reservation of export clamp cover, the utility model discloses when guaranteeing the reliability of emulsion pump own assembly structure, avoided the material that traditional built-in screw leads to leak even the screw accident that drops.
Description
Technical Field
The utility model belongs to the emulsification equipment field, concretely relates to kinds of outer fixed tertiary emulsification pumps in chamber.
Background
The emulsifying pump is high-efficiency emulsifying equipment for continuously producing or circularly processing materials, and is generally divided into a single-stage emulsifying pump, a two-stage emulsifying pump, a three-stage emulsifying pump, a multi-stage emulsifying pump and the like, wherein the three-stage emulsifying pump is structurally shown in fig. 1 and comprises an emulsifying tank, a mechanical seal tank, a bearing box, a connecting frame and a power motor which are transversely arranged from left to right in sequence, groups of mutually meshed rotors and stators are groups of working units, and three groups of working units with different thicknesses and thicknesses are arranged on a cantilever type pump shaft and are uniformly distributed in the emulsifying tank so as to realize the function of emulsifying materials.
Disclosure of Invention
The utility model aims at overcoming the not enough of above-mentioned prior art, provide kinds of tertiary emulsification pumps of outer fixed in chamber of rational in infrastructure, the utility model discloses an external screw fixed knot of relative emulsification case pump chamber constructs to when guaranteeing the assembly structure's of emulsification pump own reliability, avoided traditional built-in screw to lead to such as the material to leak even the screw accident that drops, its operational reliability and safety in utilization can obtain showing and promote.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A three-stage emulsification pump fixed outside a cavity comprises an emulsification tank, a mechanical seal tank, a bearing box, a connecting frame and a power motor which are sequentially arranged along the axial direction of a pump shaft, wherein the emulsification tank comprises a pump shell and an end cover arranged at the end part of the pump shell, three groups of rotors are sequentially and fixedly connected on the pump shaft, each group of rotors are positioned in a pump cavity formed by enclosing the pump shell and the end cover so as to form a three-stage working unit by combining with a corresponding stator, the three-stage emulsification pump is characterized in that the pump shell comprises a liquid outlet sleeve and a jacket which are sequentially arranged along the axial direction of the pump shaft, the liquid outlet sleeve is in a straight barrel shape with a barrel opening facing to the end cover, the barrel bottom thread of the liquid outlet sleeve is fixedly connected and matched at the end face of the mechanical seal tank, an outlet pipeline for discharging is radially arranged at the barrel wall of the liquid outlet sleeve, a through hole for avoiding a through path of the pump shaft is arranged at the barrel bottom of the liquid outlet sleeve, the straight jacket is in a hole shape of a straight jacket, the bore hole of a second stepped shaft, the bore hole of the end cover is larger than the end of a hollow shaft end of a stator, a second stepped shaft jacket, a second working unit, a screw hole is arranged at the axial end of the stator, a second stator, a screw hole is arranged at the axial end cover, a screw hole, a second stator, a clamp ring is arranged at the axial through hole, a stator groove is arranged at the axial through hole, a stator end cover, a stator groove is coaxially arranged at the axial through hole, a stator groove is coaxially arranged groove, a stator groove, a stator groove is coaxially.
Preferably, the clamping ring appearance is the ring form coaxial with the second stator, and the outer wall appearance of second stator is the two-stage type step shaft form that end cover place end diameter is less than play liquid sleeve place end diameter, and the clamping ring internal diameter directly coincide with the minor diameter section of second stator to thereby make when fastening screw installation completion back, thereby the clamping ring can follow the axial application of force with the second stator, press from both sides the corresponding terminal surface department of being fixed in play liquid sleeve of cover and third stator clamp mode.
Preferably, the outer edge of the third stator and the barrel opening of the liquid outlet sleeve, and the outer edge of the th stator and the end face of the extension section of the second stator are positioned by axial pin shafts.
Preferably, sealing rings for sealing the end surface of the end cover and the end surface of the extension section, the outer wall of the end cover and the large-aperture section of the jacket, the second stator and the shaft shoulder of the jacket and the barrel opening of the liquid outlet sleeve are arranged between the jacket and the shaft shoulder of the jacket; the sealing rings between the jacket and the liquid outlet sleeve barrel opening are arranged in two groups in a concentric mode, and the threaded holes are arranged in the liquid outlet sleeve barrel opening area between the two groups of sealing rings.
The beneficial effects of the utility model reside in that:
1) aspect, utilize along pump shaft axial arrange according to the preface play liquid sleeve, the third stator, press from both sides the cover, second stator and end cover compress tightly each other, thereby realize each position each other location aspect, the vallecular cavity of the annular groove of rethread cover, the outer wall of second stator and end cover enclose and close and form the cavity intermediate layer, and will be used as the fastening screw of fastening to close formation fastening screw more originally, and fastening screw passes bulge loop or lug and presss from both sides the final threaded fixation again in play liquid sleeve department again in proper order again, collocation goes out the liquid sleeve and originally cooperates with the screw thread rigid coupling that mechanical seal incasement formed, finally just also has realized the utility model discloses a pump chamber external fixation structure.
To sum up, the utility model discloses a pump case department at the emulsification case to natural axial assembly and form the cavity intermediate layer, and install fastening screw in the cavity intermediate layer isolated with the pump chamber environment, thereby realize constituting fastening assembly according to the preface of each part of pump case. So far, above-mentioned fastening screw's assembly point has all broken away from the pump chamber of emulsion case or working chamber, makes the utility model discloses when guaranteeing the reliability of emulsion pump assembly structure itself, because fastening screw's installation space has avoided the working space in the pump chamber completely again, consequently also avoided the accident such as material leakage or even screw drop that leads to of traditional built-in screw, its operational reliability and safety in utilization can obtain showing and promote.
2) The utility model discloses the pressure ring is preferably pressed the annular seal, and the annular seal is pressed the annular seal to the second stator outer wall department, and in fact, as the clamping ring, it can directly form body structure with the second stator when producing, however, consider current process condition and cost of manufacture, the utility model discloses preferred clamping ring is the components of a whole that can function independently structure with the second stator, when the assembly, the tang cooperation between the shaft shoulder of the relative second stator outer wall department of rethread clamping ring to after fastening screw installs, the clamping ring can compress tightly the second stator naturally, its easy dismounting and design and cost of manufacture are low, do benefit to industrial production and assembly.
3) The arrangement of the axial pin shaft can play the role of preventing the third stator and the stator from rotating in the step so as to ensure that the stators are always in the static state of rigid assembly, and as for the second stator, the second stator is fixedly connected to the end cover through thread fixed connection matching while being pressed and assembled, and the rotation stopping performance of the second stator can be effectively ensured.
4) The setting of sealing washer is used for promoting the sealing function of pump chamber, especially can avoid pump chamber department material to leak to cavity intermediate layer department via the cooperation gap between end cover terminal surface and the extension section terminal surface, between second stator and the clamp cover shaft shoulder and between clamp cover and the play liquid sleeve bung hole, in order to promote the utility model discloses a pump chamber externally assemble the operational reliability of leakproofness and the pump body.
Drawings
FIG. 1 is a schematic cross-sectional view of a conventional three-stage emulsification pump;
FIG. 2 is an enlarged view of a portion I of FIG. 1;
FIGS. 3-4 are perspective views of the present invention;
fig. 5 is a schematic cross-sectional view of the present invention;
FIG. 6 is a partial enlarged view of portion II of FIG. 5;
fig. 7 is an exploded view of the structure of the present invention.
The utility model discloses each reference numeral is as follows with the actual corresponding relation of part name:
a-fastening screw
10-emulsification tank 11-end cover 12-liquid outlet sleeve 12 a-outlet pipeline
13-jacket 13 a-counter bore 13 b-annular groove 13 c-communication hole
20-mechanical seal box 30-bearing box 40-connecting frame 50-power motor
61-third stator 62-third rotor 63-second stator 64-second rotor
65- th stator 66- th rotor
70-pressing ring 71-mounting hole 80-fastening screw 90-axial pin shaft 100-sealing ring
Detailed Description
For ease of understanding, the specific structure and operation of the present invention will now be described in further detail in with reference to fig. 3-7:
the utility model discloses a concrete structure is as shown in fig. 3-7, it includes the emulsification case 10 that sets gradually according to the preface from left to right in the axial, mechanical seal case 20, bearing box 30, link 40 and motor power 50 use group rotor and the stator of interlock each other to be group's work cell, work cell, second work cell and third work cell are likewise along the pump shaft axial and wear to establish on the pump shaft and the pump chamber of emulsion case 10 is arranged in according to the preface from left to right in proper order, mechanical seal case 20 is located between bearing box 30 and emulsification case 10 and plays the mechanical seal function, set up the bearing in bearing box 30 and be used for supporting the pump shaft, the pump shaft is then through the output shaft department of shaft coupling and coaxial fixation in motor power 50, in operation, work cell, the rotor of high-speed rotation produces powerful in second work cell and the third work cell, inhale the centrifugal force in the work area that each rotor and stator cooperation formed from the axial, all three groups of materials all change according to the preface through the shearing process of work chamber, then come out from radial, after times of processing or circulation, can the homogeneity high-quality emulsification is accomplished the final product.
On the basis of the structure, the utility model discloses assembly member to emulsification case 10 has improved to the assembly point of the fastening screw of solving traditional tertiary emulsification pump is located a great deal of defect that the pump intracavity leads to, and then realizes the reliable fixed purpose of each component of emulsification case 10 department with the fixed mode outside the chamber of the pump chamber of relative emulsification case 10, specifically does:
as shown in fig. 3-7, the emulsification tank 10 includes a pump casing, the left end of the pump casing is sealed by an end cap 11, and the right end of the pump casing is fastened to the mechanical seal tank 20 by screw threads, the pump casing includes a liquid outlet sleeve 12 and a jacket 13, which are sequentially arranged from right to left along the axial direction of the pump shaft, the liquid outlet sleeve 12 is in the shape of a barrel with a barrel opening facing to the left side, and a through hole is formed at the bottom of the liquid outlet sleeve 12 for avoiding a through hole of the pump shaft, the barrel cavity of the liquid outlet sleeve 12 forms a placement cavity for temporarily placing the emulsified and dispersed materials, and an outlet pipeline 12a is penetratingly formed at the barrel wall of the liquid outlet sleeve 12 for guiding out the emulsified and dispersed materials, an annular groove 13b is uniformly arranged at the barrel opening of the liquid outlet sleeve 12 and the corresponding surface of the jacket 13, so as to cooperatively clamp the third stator 61, the jacket 13 is in the shape of a two-stage stepped hole shape with a thick left end and a thin right end, and a hole shoulder of the jacket 13 is axially recessed with an annular groove 13b, at the right end as shown in fig. 5-end, and a lower groove of the jacket 13 is fixedly connected to the left end face of the groove of the end of the second stator 11, and the groove 63 of the groove of the.
In the embodiment shown in fig. 5-7, the pressing ring 70 is circumferentially arranged around circles to form four groups of mounting holes 71, four groups of communication holes 13c are arranged at the groove bottom of the annular groove 13b of the same jacket 13, four groups of threaded holes are also arranged at the barrel mouth of the liquid outlet sleeve 12, so that the mounting holes 71, the communication holes 13c and the threaded holes are sequentially penetrated through the four groups of fastening screws 80, and finally the second stator 63, the jacket 13 and the -th stator 65 are pressed and fixed on the liquid outlet sleeve 12 as shown in fig. 5-6, the function of preventing the third stator 61 and the -th stator 65 from rotating is ensured in order to ensure that the stators are always in a static state of rigid assembly, and the utility model discloses an axial pin shaft 90 is arranged on the second stator 63, and the axial pin shaft is fixedly connected to the end cover 11 through threaded fixed connection while the second stator is pressed and assembled, so that the rotation stopping performance of the second stator can be ensured.
Each set of sealing rings 100 in fig. 5-7 is aimed at improving the sealing function of the pump cavity, and especially can avoid the leakage of the material in the pump cavity to the hollow interlayer via the matching gaps between the end surface of the end cover 11 and the end surface of the extension section, between the shaft shoulders of the second stator 63 and the jacket 13, and between the jacket 13 and the barrel mouth of the liquid outlet sleeve 12, so as to improve the external assembly sealing performance of the pump cavity and the operational reliability of the pump body.
When the pump is mounted to the emulsion tank 10, the liquid outlet sleeve 12 is firstly screwed and fastened to the left end face of the mechanical seal tank 20, then the third rotor 62 is mounted and the third stator 61 is positioned by the axial pin 90, then the second rotor 64, the jacket 13, the second stator 63 and the pressure ring 70 are sequentially placed along the axial direction of the pump shaft, and the second rotor, the jacket 13, the second stator 63 and the pressure ring 70 are sequentially inserted through the mounting hole 71 at the pressure ring 70, the communication hole 13c at the jacket 13 and finally screwed and fixed to the reserved threaded hole at the liquid outlet sleeve 12 by the fastening screw 80, so that the purposes of axial compression and screw fixing of the pressure ring 70, the second stator 63, the third stator 61 and the liquid outlet sleeve 12 are achieved, finally, the rotor and the stator 65 are coaxially arranged on the pump shaft in the cylinder cavity recessed at the left end face of the extending section of the second stator 63, the stator 65 is positioned at the left end face of the extending section by the axial pin 90, and finally, the right end cover 11 can be fixedly connected between the mounting end face of the jacket 11 and the right end face of the jacket 13, and the sealing structure of the sleeve 13 can be ensured by the sealing structure of the sleeve 13 and the sealing structure of the shaft extending sleeve 13.
Claims (4)
- The three-stage emulsification pump is characterized in that the pump shell comprises a liquid outlet sleeve (12) and a jacket (13) which are sequentially arranged along the axial direction of the pump shaft, the outer shape of the liquid outlet sleeve (12) is in a straight hole shape with a barrel opening facing to the direction of the end cover (11), the barrel bottom thread of the liquid outlet sleeve (12) is fixedly connected to the end face of the mechanical seal box (20), an outlet pipeline (12a) for discharging is radially arranged at the barrel wall of the liquid outlet sleeve (12), the outlet pipeline (12a) is arranged at a position of a barrel wall of the liquid outlet sleeve (12), the outer shape of the outlet pipeline is fixedly connected to the end face of a second barrel jacket (13) and is fixedly connected to the outer edge of a lifting lug of a second barrel jacket (13) of a cylindrical jacket (13), the axial direction of the second barrel jacket (13) is fixedly connected to the outer edge of the cylindrical jacket (13), the cylindrical jacket (13) is fixedly connected to the axial direction of the cylindrical jacket (13), a lifting lug, a mounting hole of the cylindrical jacket (70) and a mounting hole of the cylindrical jacket (13), the cylindrical jacket (13) which is fixedly connected to the cylindrical jacket (13), the cylindrical jacket (13) and a mounting hole of the cylindrical jacket (13), the cylindrical jacket (13) is formed by a screw hole, the cylindrical jacket (13) and the cylindrical jacket (13) is fixedly connected to form a mounting hole, the cylindrical jacket (13) and a screw hole of the cylindrical jacket (13) and a mounting hole of the cylindrical jacket (13) which is fixedly connected to form a mounting hole of the axial direction of the axial jacket (13), the cylindrical jacket (13), the axial direction of the axial jacket (13), the axial jacket (13) which is formed by a screw hole of the axial groove of the axial jacket (13), the cylindrical jacket (13), the axial jacket (13) and a screw hole of.
- 2. The type of three-stage emulsification pump fixed outside a cavity according to claim 1, wherein the compression ring (70) is shaped like a ring coaxial with the second stator (63), the outer wall of the second stator (63) is shaped like a two-stage stepped shaft with the end cap (11) at the end having a smaller diameter than the end of the liquid outlet sleeve (12), and the inner diameter of the compression ring (70) is directly matched with the small diameter section of the second stator (63), so that after the fastening screw (80) is installed, the compression ring (70) can apply force axially to fix the second stator (63), the jacket (13) and the third stator (61) to the corresponding end face of the liquid outlet sleeve (12) in a compression manner.
- 3. kinds of cavity external fixed type three-stage emulsification pump according to claim 1 or 2, wherein the position between the outer edge of the third stator (61) and the barrel mouth of the liquid outlet sleeve (12), and the position between the outer edge of the stator (65) and the end face of the extension section of the second stator (63) are all fixed by axial pin shafts (90).
- 4. The kinds of cavity external fixation type three-stage emulsification pump according to claim 3, wherein sealing rings (100) for sealing each of the end cover (11) and the extension section, the end cover (11) outer wall and the large aperture section of the jacket (13), the second stator (63) and the jacket (13) shaft shoulder, and the jacket (13) and the barrel mouth of the liquid outlet sleeve (12) are provided, the sealing rings (100) between the jacket (13) and the barrel mouth of the liquid outlet sleeve (12) are concentrically arranged in two sets, and the threaded hole is arranged at the barrel mouth region of the liquid outlet sleeve (12) between the two sets of sealing rings (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594215.9U CN209997473U (en) | 2019-04-26 | 2019-04-26 | kinds of cavity external fixed type three-stage emulsification pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594215.9U CN209997473U (en) | 2019-04-26 | 2019-04-26 | kinds of cavity external fixed type three-stage emulsification pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209997473U true CN209997473U (en) | 2020-01-31 |
Family
ID=69305229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920594215.9U Withdrawn - After Issue CN209997473U (en) | 2019-04-26 | 2019-04-26 | kinds of cavity external fixed type three-stage emulsification pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209997473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999685A (en) * | 2019-04-26 | 2019-07-12 | 安徽博尚化工设备有限公司 | Fixed three-level emulsification pump outside a kind of chamber |
| CN113648859A (en) * | 2021-08-11 | 2021-11-16 | 安徽博尚化工设备有限公司 | Mechanical equal-proportion online feeding mixer |
-
2019
- 2019-04-26 CN CN201920594215.9U patent/CN209997473U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999685A (en) * | 2019-04-26 | 2019-07-12 | 安徽博尚化工设备有限公司 | Fixed three-level emulsification pump outside a kind of chamber |
| CN109999685B (en) * | 2019-04-26 | 2023-12-05 | 安徽博尚化工设备有限公司 | Three-stage emulsification pump with fixed outside cavity |
| CN113648859A (en) * | 2021-08-11 | 2021-11-16 | 安徽博尚化工设备有限公司 | Mechanical equal-proportion online feeding mixer |
| CN113648859B (en) * | 2021-08-11 | 2024-03-19 | 安徽博尚化工设备有限公司 | Mechanical equal-proportion online feeding mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200131 Effective date of abandoning: 20231205 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200131 Effective date of abandoning: 20231205 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |