CN215655827U - High-pressure ejector - Google Patents
High-pressure ejector Download PDFInfo
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- CN215655827U CN215655827U CN202120635209.0U CN202120635209U CN215655827U CN 215655827 U CN215655827 U CN 215655827U CN 202120635209 U CN202120635209 U CN 202120635209U CN 215655827 U CN215655827 U CN 215655827U
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- shell
- guide
- guide cylinder
- rod
- lower cover
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Abstract
The utility model relates to the technical field of biological fermentation and starch sugar production, and particularly discloses a high-pressure ejector, which comprises an upper cover, a shell and a conical rod, wherein the upper cover is detachably arranged at the upper end of the shell; the large-diameter end of the circular truncated cone shell is fixedly arranged on the inner wall of the shell; the bottom of the shell is detachably provided with a lower cover; a guide cylinder is arranged in the center of the lower cover; the guide cylinder is matched with the circular truncated cone shell; the lower part of the guide cylinder is provided with a fixed seat in a matching way; the guide shell is provided with an axial moving mechanism in a matching way. Compared with the prior art, through the arrangement of the fixing seat and the axial moving mechanism, the guide cylinder can be controlled timely and accurately while being detached conveniently, the flow of feed liquid is controlled, and the control requirement of large-batch automatic production is met.
Description
Technical Field
The utility model relates to the technical field of biological fermentation and starch sugar production, and particularly discloses a high-pressure ejector.
Background
Liquefaction technology is required in industries producing various sugars and various fermentations using starch as a raw material. At present, an intermittent liquefaction method is generally adopted, in the intermittent liquefaction, due to the fact that feed liquid is heated unevenly and steam is used unevenly, steam consumption is large, liquefaction is uneven, liquefaction effect is poor, dextrin exists at the end of saccharification, protein is difficult to solidify, the sugar liquid is difficult to filter, and the protein and the dextrin are mixed in the sugar liquid, so that foam is increased during fermentation, liquid escape is serious, and extraction and refining of a subsequent fermentation process are influenced certainly.
In the existing jet type liquefaction, the ejector is inconvenient to disassemble and maintain; in the adjustment of the guide shell, the prior art adopts manual adjustment, the control requirement of the prior mass automatic production cannot be met, and the control is not accurate and untimely.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the high-pressure ejector, which is convenient to disassemble and can control the guide cylinder accurately in time through the arrangement of the fixed seat and the axial moving mechanism, so that the flow of the feed liquid is controlled, and the control requirement of mass automatic production is met.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a high-pressure ejector comprises an upper cover, a shell and a conical rod, wherein the upper cover is detachably arranged at the upper end of the shell, the conical rod is arranged in the center of the upper cover in a sliding manner, a driving mechanism is arranged at the end part of the conical rod in a matching manner, the shell is provided with a steam inlet and a material inlet, and a circular truncated cone shell is fixedly arranged on the inner wall of the shell; the large-diameter end of the circular truncated cone shell is fixedly arranged on the inner wall of the shell; the bottom of the shell is detachably provided with a lower cover; a guide cylinder is arranged in the center of the lower cover; the guide cylinder is matched with the circular truncated cone shell; the lower part of the guide cylinder is provided with a fixed seat in a matching way; the guide shell is provided with an axial moving mechanism in a matching way. Through the arrangement of the fixing seat and the axial moving mechanism, the guide cylinder can be timely and accurately controlled while the guide cylinder is convenient to detach, the flow of feed liquid is controlled, and the control requirement of mass automatic production is met. The circular truncated cone shell can be matched with the conical rod to control the flow of steam.
Preferably, the axial movement mechanism comprises a lead screw, a nut and a drive assembly; one end of the lead screw is rotatably arranged on the lower cover, and the other end of the lead screw is rotatably arranged on the fixed seat; the driving assembly is fixedly arranged on the fixed seat; the driving assembly drives the screw rod to rotate through the gear; the nut is connected with the guide shell. The driving assembly drives the guide cylinder to axially move, so that the size of a gap between the guide cylinder and the inner wall of the shell and between the guide cylinder and the circular truncated cone shell is controlled, the flow of feed liquid is controlled, and the control is accurate.
Preferably, the axial moving mechanism further comprises a guide rod; one end of the guide rod is fixedly arranged on the lower cover, and the other end of the guide rod is fixedly arranged on the fixed seat; the guide cylinder is characterized in that a boss is arranged on the outer wall of the guide cylinder and sleeved on the guide rod. The arrangement of the guide rod ensures the stability of the guide cylinder during movement and avoids liquid leakage.
Preferably, be provided with sealed lid between lower cover and fixing base and the draft tube respectively, further increase the leakproofness, avoid the weeping and convenient the dismantlement.
Preferably, the conical rod is fixedly provided with a stabilizing ring, and the stabilizing ring is provided with honeycomb-shaped small holes; the outer diameter of the stabilizing ring is matched with the inner wall of the shell, and the stabilizing ring is arranged, so that the stability of the conical rod during working is ensured, vibration is reduced, and the service life of the conical rod is prolonged. The arrangement of the honeycomb-shaped small holes facilitates the passing of steam.
Preferably, the fixing seat is a reducer pipe, and the large-diameter end is matched with the guide cylinder, so that turbulent flow is formed conveniently, and starch and protein can be separated conveniently in subsequent operation.
The utility model has the beneficial effects that:
1. through the arrangement of the fixing seat and the axial moving mechanism, the guide cylinder can be timely and accurately controlled while the guide cylinder is convenient to detach, the flow of feed liquid is controlled, and the control requirement of mass automatic production is met.
2. The circular truncated cone shell can be matched with the conical rod to control the flow of steam.
3. The arrangement of the stabilizing ring ensures the stability of the conical rod during working, reduces vibration and prolongs the service life of the conical rod.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
description of reference numerals:
1-an upper cover, 2-a shell, 3-a conical rod, 4-a steam inlet, 5-a material inlet, 6-a lower cover, 7-a guide cylinder, 8-a fixed seat, 9-a lead screw, 10-a nut, 11-a driving assembly, 12-a guide rod, 13-a sealing cover, 14-a circular truncated cone shell and 15-a stabilizing ring.
Detailed Description
The present invention is further described below with reference to examples.
Example 1
As shown in fig. 1, a high-pressure injector comprises an upper cover 1, a shell 2 and a conical rod 3, wherein the upper end of the shell 2 is detachably provided with the upper cover 1, the conical rod 3 is slidably arranged at the center of the upper cover 1, the end part of the conical rod 3 is provided with a driving mechanism in a matching manner, the driving mechanism drives the conical rod 3 to move up and down for a motor, the shell 2 is provided with a steam inlet 4 and a material inlet 5, and the inner wall of the shell 2 is fixedly provided with a circular truncated cone shell 14; the large-diameter end of the circular truncated cone shell 14 is fixedly arranged on the inner wall of the shell 2, the conical rod 3 is arranged in a manner of being matched with the circular truncated cone shell 14, and the flow of steam is conveniently controlled by controlling a gap between the conical rod 3 and the circular truncated cone shell 14 through up-down movement; the bottom of the shell 1 is detachably provided with a lower cover 6 through a bolt; the center of the lower cover 6 is provided with a guide cylinder 7; the guide cylinder 7 is matched with the circular truncated cone shell 14; the lower part of the guide shell 7 is provided with a fixed seat 8 in a matching way; the guide shell 7 is provided with an axial moving mechanism in a matching way. Through the setting of fixing base 8 and axial displacement mechanism, can also be in time accurate control draft tube 7 when convenient the dismantlement, control feed liquid flow has satisfied big batch automated production's control requirement.
The axial moving mechanism comprises a lead screw 9, a nut 10, a driving assembly 11 and a guide rod 12; one end of a screw rod 9 is rotatably arranged on the lower cover 6, and the other end of the screw rod is rotatably arranged on the fixed seat 8; the driving component 11 is fixedly arranged on the fixed seat 8; the driving component 11 drives the screw rod 9 to rotate through a gear; the nut 10 is connected with the guide shell 7. One end of the guide rod 12 is fixedly arranged on the lower cover 6, and the other end of the guide rod is fixedly arranged on the fixed seat 8; the outer wall of the guide cylinder 7 is provided with a boss which is sleeved on the guide rod 12. The driving component 11 drives the guide shell 7 to move axially, so that the size of a gap between the guide shell 7 and the inner wall of the shell 2 and between the guide shell and the circular truncated cone shell 14 is controlled, the flow of feed liquid is controlled, and the control is accurate. The guide rod 12 is arranged to ensure the stability of the guide cylinder 7 during movement and avoid liquid leakage. The drive assembly 11 is a motor.
In the above arrangement, the sealing covers 13 are respectively arranged between the lower cover 6 and the guide cylinder 7 and between the fixing seat 8 and the guide cylinder 7, so that the sealing performance is further improved, liquid leakage is avoided, and the disassembly is convenient. A stabilizing ring 15 is fixedly arranged on the conical rod 3, and honeycomb-shaped small holes are arranged on the stabilizing ring 15; the outer diameter of the stabilizing ring 15 is matched with the inner wall of the shell 2, and the stabilizing ring 15 is arranged, so that the stability of the conical rod 3 during working is ensured, vibration is reduced, and the service life of the conical rod 3 is prolonged. The arrangement of the honeycomb-shaped small holes facilitates the passing of steam. The fixing seat 8 is a reducer pipe, and the large-diameter end is matched with the guide cylinder 7, so that the turbulent flow is formed conveniently, and the starch and the protein are separated conveniently in the subsequent operation.
During the use, steam gets into casing 2 by steam inlet 4, gets into through the cellular aperture of stabilizing ring 15, and the clearance between the altitude mixture control of rethread regulation taper rod 3 and round platform casing 14 comes control steam flow, and simultaneously, the feed liquid gets into by material import 5, and the rotation through drive assembly 11 drives reciprocating of draft tube 7 and adjusts the clearance of draft tube 7 and casing 2, round platform casing 14, controls the flow of material, and steam drives feed liquid and mixes in draft tube 7 and gets into fixing base 8, forms the torrent and gets into next process.
Claims (6)
1. A high-pressure ejector comprises an upper cover (1), a shell (2) and a conical rod (3), wherein the upper cover (1) is detachably arranged at the upper end of the shell (2), the conical rod (3) is slidably arranged at the center of the upper cover (1), a driving mechanism is arranged at the end part of the conical rod (3) in a matching manner, the shell (2) is provided with a steam inlet (4) and a material inlet (5), and the high-pressure ejector is characterized in that a circular truncated cone shell (14) is fixedly arranged on the inner wall of the shell (2); the large-diameter end of the circular truncated cone shell (14) is fixedly arranged on the inner wall of the shell (2); a lower cover (6) is detachably arranged at the bottom of the shell (1); a guide cylinder (7) is arranged in the center of the lower cover (6); the guide cylinder (7) is matched with the circular truncated cone shell (14) to be arranged; the lower part of the guide cylinder (7) is provided with a fixed seat (8) in a matching way; the guide shell (7) is provided with an axial moving mechanism in a matching way.
2. The high-pressure injector according to claim 1, characterized in that the axial movement mechanism comprises a lead screw (9), a nut (10) and a drive assembly (11); one end of the lead screw (9) is rotatably arranged on the lower cover (6), and the other end of the lead screw is rotatably arranged on the fixed seat (8); the driving assembly (11) is fixedly arranged on the fixed seat (8); the driving assembly (11) drives the screw rod (9) to rotate through a gear; the nut (10) is connected with the guide shell (7).
3. The high pressure injector of claim 2, wherein the axial movement mechanism further comprises a guide rod (12); one end of the guide rod (12) is fixedly arranged on the lower cover (6), and the other end of the guide rod is fixedly arranged on the fixed seat (8); the outer wall of the guide cylinder (7) is provided with a boss which is sleeved on the guide rod (12).
4. The high-pressure injector as claimed in claim 1, characterized in that sealing caps (13) are respectively arranged between the lower cover (6) and the holder (8) and the guide shell (7).
5. The high pressure injector according to claim 1, characterized in that the conical rod (3) is fixedly provided with a stabilizing ring (15), and the stabilizing ring (15) is provided with honeycomb-shaped small holes; the outer diameter of the stabilizing ring (15) is matched with the inner wall of the shell (2) for arrangement.
6. The high-pressure injector as claimed in claim 1, characterized in that the holder (8) is provided as a reducer pipe, the large-diameter end of which is arranged in cooperation with the guide cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635209.0U CN215655827U (en) | 2021-03-29 | 2021-03-29 | High-pressure ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635209.0U CN215655827U (en) | 2021-03-29 | 2021-03-29 | High-pressure ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215655827U true CN215655827U (en) | 2022-01-28 |
Family
ID=79969900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120635209.0U Active CN215655827U (en) | 2021-03-29 | 2021-03-29 | High-pressure ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215655827U (en) |
-
2021
- 2021-03-29 CN CN202120635209.0U patent/CN215655827U/en active Active
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