CN210736703U

CN210736703U - Vacuum decompression concentration tank

Info

Publication number: CN210736703U
Application number: CN201921466453.8U
Authority: CN
Inventors: 陈丰绩; 陈英杰
Original assignee: Guangdong Xianglong Flavor Co Ltd
Current assignee: Guangdong Xianglong Flavor Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-12
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to a vacuum decompression concentration tank, belong to the vacuum concentration equipment field, which comprises a tank body, inlet pipe and the discharging pipe that communicates with jar body lower extreme with jar body upper end intercommunication, jar body upper end is provided with the motor, the output shaft coaxial coupling of motor runs through jar body setting and the (mixing) shaft of being connected with jar body rotation, the (mixing) shaft setting is provided with the stirring rake in jar internal one end, one side that the stirring rake is close to jar internal wall is provided with the piece of scraping of a plurality of and jar internal wall butt, the external side of jar is provided with the scavenge pipe with jar internal portion intercommunication, the scavenge pipe is including the person in charge and a plurality of intercommunication jar internal portion that encircle jar external side setting and the branch pipe. So that the scraping block rotates along with the stirring paddle and scrapes and cleans the coking of the essence materials by matching with the water flow on the inner wall of the tank body, thereby improving the heat conduction effect of the vacuum decompression concentration tank and improving the concentration efficiency of the concentration tank.

Description

Vacuum decompression concentration tank

Technical Field

The utility model belongs to the technical field of vacuum concentration equipment and specifically relates to a vacuum decompression concentration jar is related to.

Background

At present, in the production process of various products in the technical fields of chemical industry, food, medicine and the like, a vacuum reduced pressure concentration tank is adopted to carry out concentration treatment on the products. And the production of the essence needs to concentrate the essence extraction materials, so that the concentration of the essence is improved, and the quality of essence products is ensured.

Because the concentrated jar when carrying out high temperature heating to the essence material in the jar, make the essence material form the coking easily and the adhesion on concentrated jar inner wall, current concentrated jar sets up the stirring rake in concentrated jar usually, make essence material thermally equivalent under the stirring of stirring rake to reduce the probability that the coking formed, but in the in-service use process of concentrated jar, the condition that forms the coking is difficult to avoid, current concentrated jar is at concentrated essence in-process, can not clear away the coking of jar internal wall essence, influence steam to the heating effect of jar internal portion, make the concentrated inefficiency of concentrated jar.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a vacuum decompression concentration jar has the advantage of being convenient for clear away the coking, improve concentration jar concentration efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a concentrated jar of vacuum decompression, including a jar body, with the inlet pipe of jar body upper end intercommunication and with the discharging pipe of jar body lower extreme intercommunication, jar body upper end is provided with the motor, the output shaft coaxial coupling of motor has run through jar body setting and the (mixing) shaft of being connected with jar body rotation, the (mixing) shaft setting is provided with the stirring rake in jar internal one end, one side that the stirring rake is close to jar internal wall is provided with the piece of scraping of a plurality of and jar internal wall butt, the external side of jar is provided with the scavenge pipe with jar internal portion intercommunication, the scavenge pipe including the person in charge and a plurality of intercommunication jar internal portion that set up around the external side of jar with the branch pipe of being responsible.

By adopting the technical scheme, the cleaning pipe is arranged around the outer side of the tank body and is communicated with the cleaning pipe and the inner part of the tank body through the plurality of branch pipes, so that water flow sequentially enters the inner part of the tank body through the cleaning pipe and the branch pipes and flows to the discharging pipe along the inner wall of the tank body, and therefore essence materials on the inner wall of the tank body are washed to be coked, and the cleaning of the inner wall of the tank body is; through scraping the setting of a jar internal wall of piece butt, make and scrape the washing along the essence material coking on the internal wall of jar along the rivers that internal wall of jar flowed in along the branch pipe along stirring rake rotation and cooperation for scrape the washing, thereby be favorable to this vacuum decompression concentrated jar to improve the efficiency of cleaing away of essence material coking, thereby improve the heat conduction effect of this vacuum decompression concentrated jar, thereby improve concentrated jar concentration efficiency, in addition, through the clear water with scrape the cooperation washing of piece, thereby make internal wall of jar moist, thereby reduce and scrape the frictional force between piece and the internal wall of jar, thereby reduce the wearing and tearing condition of scraping piece and jar body, be favorable to the extension to scrape the life of piece and this vacuum decompression concentrated jar.

The utility model discloses further set up to: the tank body is internally provided with a check ring which is arranged around the inner wall of the tank body, and one side of the check ring close to the inner wall of the tank body is just opposite to the branch pipe.

Through adopting above-mentioned technical scheme for the retaining ring separates the rivers that penetrate toward the (mixing) shaft direction, thereby makes most rivers flow towards jar internal wall, thereby makes along jar internal wall mobile rivers cooperation pivoted stirring rake wash jar internal wall, is favorable to improving the utilization ratio of clear water, thereby improves and stirs the effect of cleaing away of piece to the coking.

The utility model discloses further set up to: the inner bottom wall of the tank body is provided with a bearing seat connected with one end of the stirring shaft far away from the motor.

Through adopting above-mentioned technical scheme to reduce the (mixing) shaft and lead to the condition of (mixing) shaft shake because of producing centrifugal force under the high-speed rotation, make the stirring rake carry out normal stirring work, be favorable to reducing the probability of scraping piece and jar internal wall and bumping, thereby be favorable to the extension to scrape the life of piece and this vacuum decompression concentration jar.

The utility model discloses further set up to: the bearing frame includes the bearing of being connected with the one end that the motor was kept away from to the (mixing) shaft and the sleeve that communicates with the discharging pipe, the bearing with the sleeve is kept away from the one end fixed connection of discharging pipe, the sleeve is opened has the through-hole with jar internal portion intercommunication.

Through adopting above-mentioned technical scheme, reduce the sleeve to rivers or the interference of essence material flow direction for rivers or essence material are discharged into through-hole and are arranged the material pipe, are favorable to rivers and essence material's the normal discharge jar external.

The utility model discloses further set up to: the discharging pipe is provided with a discharging valve, the discharging pipe is communicated with a sewage discharge pipe, the communicating position of the discharging pipe and the sewage discharge pipe is positioned above the discharging valve, and the sewage discharge pipe is provided with a sewage discharge valve.

Adopt above-mentioned technical scheme, through the setting of blow off pipe to set up ejection of compact valve and blow off valve respectively on discharging pipe and blow off pipe, thereby make discharging pipe and blow off pipe possess the function of independent switching, make essence material only discharge from the discharging pipe after concentrated work is ended to the concentration jar, sewage and coking only discharge from the blow off pipe after concentrated jar finishes cleaning work simultaneously, thereby reduce the condition that sewage got into row material pipe, thereby reduce the probability that sewage pollutes row material pipe, thereby keep arranging the cleanness in the material pipe. Is favorable for reducing the pollution of impurities to the essence materials.

The utility model discloses further set up to: the water inlet pipe is provided with a water inlet valve.

Through adopting above-mentioned technical scheme to realize the switching function of inlet tube, through closing the inlet valve, reduce because of debris get into wash intraductal and along with the internal portion of jar of water conservancy diversion and pollute the internal condition of jar, and carry out concentrated during operation at concentrated jar, close the inlet valve, concentrated jar forms airtight environment, is favorable to providing the advantage for concentrated jar formation vacuum environment, thereby is favorable to concentrated jar to concentrate the essence material.

The utility model discloses further set up to: the scraping block is a polytetrafluoroethylene block.

Through adopting above-mentioned technical scheme, because polytetrafluoroethylene has high temperature resistance's characteristic for the polytetrafluoroethylene piece can be to stirring under concentrated jar heating state, simultaneously, because polytetrafluoroethylene's coefficient of friction is extremely low, makes frictional force little between polytetrafluoroethylene piece and the concentrated jar inner wall, thereby has reduced the degree of wear of polytetrafluoroethylene piece and jar internal wall, is favorable to prolonging polytetrafluoroethylene piece and this vacuum decompression concentrated jar's life.

To sum up, the utility model discloses following beneficial effect has:

1. the main pipe is communicated with the inside of the tank body through a branch pipe, and the stirring paddle is provided with a scraping plate abutted against the inner wall of the tank body, so that the scraping block rotates along with the stirring paddle and is matched with water flow flowing from the branch pipe to the inner wall of the tank body to scrape and clean essence material coking on the inner wall of the tank body, and the cleaning of the essence material coking is facilitated, so that the heat conduction effect of the vacuum reduced-pressure concentration tank is improved, and the concentration efficiency of the concentration tank is improved;

2. through setting up in the just right retaining ring of branch pipe at jar internal wall for the retaining ring separates and keeps off the water column of shooting jar body center and breaks up the water column, and the while is bounced water flow to jar internal wall department, thereby causes most rivers coking adhesion department, is favorable to improving the utilization ratio of clear water, thereby improves and stirs the clear away effect of scraping the piece to the coking.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numerals: 1. a tank body; 11. a retainer ring; 2. a feed pipe; 3. a discharge pipe; 31. a discharge valve; 4. a jacket; 41. a steam inlet; 42. A condensed water outlet; 5. a support leg; 6. cleaning the tube; 61. a main pipe; 62. a branch pipe; 7. a water inlet pipe; 71. a water inlet valve; 8. a motor; 81. a stirring shaft; 82. a stirring paddle; 83. a polytetrafluoroethylene block; 9. a bearing seat; 91. a bearing; 92. a sleeve; 921. a through hole; 10. a blow-off pipe; 101. a sewage draining valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, a vacuum concentration device comprises a tank 1, a feeding pipe 2 communicated with the upper end of the tank 1, and a discharging pipe 3 communicated with the lower end of the tank 1. The discharge valve 31 is attached to the outer peripheral surface of the discharge pipe 3. The peripheral surface of the discharge pipe 3 is communicated with a sewage discharge pipe 10, and the communication position of the sewage discharge pipe 10 and the discharge pipe 3 is positioned above the discharge valve 31. A drain valve 101 is arranged on the peripheral surface of the drain pipe 10. The tank body 1 is spherical and hollow, a jacket 4 is fixed on the lower hemispherical surface of the outer wall of the tank body 1, and the jacket 4 and the lower hemispherical surface of the outer wall of the tank body 1 form a closed space. The upper end of the jacket 4 is communicated with a steam inlet 41, and the lower end of the jacket 4 is communicated with a condensed water outlet 42. Three support legs 5 are fixed on the outer wall of the jacket 4.

As shown in figure 2, a motor 8 is fixed at the upper end of the tank body 1, an output shaft of the motor 8 is coaxially connected with a stirring shaft 81 which vertically penetrates through the tank body 1 and is rotatably connected with the tank body 1, and the stirring shaft 81 penetrates through the spherical center of the tank body 1. One end of the stirring shaft 81 arranged in the tank body 1 is coaxially connected with a stirring paddle 82, and one side of the stirring paddle 82 close to the inner wall of the tank body 1 is an arc surface. One side of the stirring paddle 82 close to the inner wall of the tank body 1 is fixed with a plurality of scraping blocks which are abutted against the inner wall of the tank body 1 at equal intervals along the length direction of the arc line, and the scraping blocks are polytetrafluoroethylene blocks 83.

The cleaning pipe 6 is communicated with the outer side of the tank body 1, and the cleaning pipe 6 comprises a main pipe 61 arranged around the tank body 1 and a plurality of branch pipes 62 communicating the main pipe 61 with the inner part of the tank body 1. The branch pipes 62 are equally spaced between the main pipe 61 and the tank 1. The axis of the main pipe 61 is coaxial with the axis of the stirring shaft 81, and the main pipe 61 is positioned in the middle of the tank body 1. The main pipe 61 is communicated with a water inlet pipe 7, and a water inlet valve 71 is arranged on the peripheral surface of the water inlet pipe 7. The inner wall of the tank body 1 is fixedly provided with a retaining ring 11 surrounding the inner wall of the tank body 1, and one side of the retaining ring 11 close to the inner wall of the tank body 1 is arranged opposite to the branch pipe 62.

As shown in fig. 2 and 3, the one end of the stirring shaft 81 arranged in the tank body 1 is sleeved with the bearing seat 9, and the bearing seat 9 is located below the connection part of the stirring paddle 82 and the stirring shaft 81. Bearing frame 9 is including cup jointing bearing 91 and the inside hollow sleeve 92 that just communicates with discharging pipe 3 of keeping away from motor 8 one end at (mixing) shaft 81, and sleeve 92 peripheral face is opened has the through-hole 921 with jar body 1 inside intercommunication.

The working conditions and principles of the embodiment are as follows:

when the vacuum decompression concentration tank works, essence materials enter the tank body 1 from the feeding pipe 2, the feeding pipe 2 is closed, and the water inlet valve 71, the discharging valve 31 and the sewage discharge valve 101 are closed. Steam enters a closed space formed by the jacket 4 and the inner wall of the tank body 1 from the steam inlet 41, transfers heat into the inner wall of the tank body 1 through heat conduction, and discharges cooled condensed water through the condensed water outlet 42. The motor 8 works to drive the stirring shaft 81 to rotate, and drives the stirring paddle 82 to stir essence materials, so that the essence materials are heated uniformly, and the concentration efficiency of the vacuum pressure reduction concentration tank is improved.

When the vacuum decompression concentration tank finishes working, the discharge valve 31 is opened, and the essence material passes through the through hole 921 on the sleeve 92 and is discharged through the discharge pipe 3. Finally the discharge valve 31 is closed. The situation that sundries pollute the inside of the tank body 1 is reduced.

When the vacuum decompression concentration tank needs to be cleaned, the water inlet valve 71 and the sewage valve 101 are opened, and the discharge valve 31 is closed. Clear water enters the tank body 1 through the cleaning pipe 6, and water columns are scattered through the separation of the check ring 11, so that most of water flows to the sewage discharge pipe 10 along the inner wall of the tank body 1. Simultaneously, starter motor 8, motor 8 order about stirring rake 82 and rotate, order about polytetrafluoroethylene piece 83 simultaneously and strike off the coking on jar body 1 inner wall, and the rivers cooperation of polytetrafluoroethylene piece 83 and jar body 1 inner wall is washd simultaneously, makes the coking washed clean, and sewage leads to blow off pipe 10 and the discharge outside jar body 1 through the through-hole 921. Is beneficial to improving the utilization rate of clean water, thereby improving the effect of the stirred polytetrafluoroethylene block 83 on removing coking.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concentrated jar of vacuum decompression, including jar body (1), with inlet pipe (2) of jar body (1) upper end intercommunication and with discharging pipe (3) of jar body (1) lower extreme intercommunication, characterized by: the utility model discloses a cleaning tank, including jar body (1), jar body (1) upper end is provided with motor (8), the output shaft coaxial coupling of motor (8) run through jar body (1) setting and with jar body (1) rotation be connected (mixing) shaft (81), one end that (mixing) shaft (81) set up in jar body (1) is provided with stirring rake (82), one side that stirring rake (82) are close to jar body (1) inner wall is provided with the piece of scraping of a plurality of and jar body (1) inner wall butt, jar body (1) outside be provided with the inside scavenge pipe (6) that communicates of jar body (1), scavenge pipe (6) including encircle the person in charge (61) and a plurality of intercommunication jar body (1) inside and be responsible for branch pipe (62) of (61) that set up in the jar body (1) outside, the intercommunication has inlet tube (.

2. The vacuum concentrating tank according to claim 1, wherein: the tank body (1) is internally provided with a check ring (11) surrounding the inner wall of the tank body (1), and one side of the check ring (11) close to the inner wall of the tank body (1) is just opposite to the branch pipe (62).

3. The vacuum concentrating tank according to claim 1, wherein: the inner bottom wall of the tank body (1) is provided with a bearing seat (9) connected with one end of the stirring shaft (81) far away from the motor (8).

4. A vacuum concentrating tank according to claim 3, wherein: bearing frame (9) include bearing (91) and inside cavity of being connected and sleeve (92) with discharging pipe (3) intercommunication of keeping away from the one end of motor (8) with (mixing) shaft (81), bearing (91) with the one end fixed connection of discharging pipe (3) is kept away from in sleeve (92), sleeve (92) are opened have with the through-hole (921) of the inside intercommunication of the jar body (1).

5. The vacuum concentrating tank according to claim 1, wherein: discharging pipe (3) are provided with discharge valve (31), and discharging pipe (3) intercommunication has blow off pipe (10), discharging pipe (3) and the intercommunication department of blow off pipe (10) are located the top of discharge valve (31), blow off pipe (10) are provided with blow off valve (101).

6. The vacuum concentrating tank according to claim 1, wherein: the water inlet pipe (7) is provided with a water inlet valve (71).

7. The vacuum concentrating tank according to claim 1, wherein: the scraping block is a polytetrafluoroethylene block (83).