CN219323873U

CN219323873U - Three-effect evaporator liquid draining structure

Info

Publication number: CN219323873U
Application number: CN202320253808.5U
Authority: CN
Inventors: 吕绍建; 吕绍平; 吕绍俊; 吕傲; 王国瑞; 潘阳
Original assignee: Sichuan Shifang Jianye Chemical Co ltd
Current assignee: Sichuan Shifang Jianye Chemical Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-11
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a liquid discharging structure of a triple-effect evaporator, which relates to the field of triple-effect evaporators and comprises a liquid discharging pipe, wherein a sleeve is fixedly connected to the outer wall of the liquid discharging pipe, a sliding sleeve is connected to the outer wall of the sleeve in a sliding manner, a pushing rod is connected to the inner wall of the sliding sleeve in a sliding manner, a push rod is connected to the side wall of the sleeve in a sliding manner, a clamping head is fixedly connected to one end of the push rod, which is positioned in the sleeve, a rubber sleeve is fixedly connected to one end of the liquid discharging pipe, and a bent head is communicated to the other end of the liquid discharging pipe. The utility model can enable the liquid discharge structure to be quickly mounted on the water outlet of the condenser, can be quickly and conveniently detached when maintenance is needed, can enable the liquid discharge structure to be bent at multiple angles in the use process, enables the liquid discharge structure to be more flexible and changeable in the use process, and can drive the scraping plate to rotate when water is discharged, so that the liquid discharge pipe does not have a large amount of scale accumulated on the inner wall after long-time use.

Description

Three-effect evaporator liquid draining structure

Technical Field

The utility model relates to the field of triple-effect evaporators, in particular to a liquid draining structure of a triple-effect evaporator.

Background

The three-effect evaporator is an extraction and concentration device, adopts a tubular circulating external heating working principle, has short physical heating time, high evaporation speed and high concentration specific gravity, effectively maintains the original effect of materials, has obvious energy-saving effect, and is widely suitable for the evaporation and concentration process of liquid materials in pharmacy, chemical industry, food, light industry and the like.

The heat source of triple effect evaporator is vapor, and these vapor can pass through the condenser and liquefy into water after triple effect evaporator, then the rethread fluid-discharge tube discharges and be utilized once more, prior art includes flange, takeover, the flange joint outside takeover one end and the barrel, the other end runs through barrel section of thick bamboo wall, the upper tube sheet, the cavity switch-on with the upper tube sheet, takeover and the general welded connection of upper tube sheet, the takeover mouth of pipe is general to be higher than the upper tube sheet terminal surface to takeover and upper tube sheet go on, above-mentioned triple effect evaporator fluid-discharge structure can't realize quick and the condenser is dismantled and is utilized, lead to the pipeline very inconvenient when installing or dismantling the maintenance.

Disclosure of Invention

Based on this, the present utility model aims to provide a three-effect evaporator liquid draining structure, so as to solve the technical problems set forth in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three effect evaporator flowing back structures, includes the fluid-discharge tube, the outer wall fixedly connected with sleeve pipe of fluid-discharge tube, sheathed tube outer wall sliding connection has the sliding sleeve, the inner wall sliding connection of sliding sleeve has the catch bar, sheathed tube lateral wall sliding connection has the ejector pin, the ejector pin is located the inside one end fixedly connected with chuck of sleeve pipe, the one end fixedly connected with of fluid-discharge tube is located the inside rubber sleeve of sleeve pipe, the other end intercommunication of fluid-discharge tube has the elbow.

By adopting the technical scheme, the water outlet of the condenser is inserted into the rubber sleeve, and then the sliding sleeve is pushed to enable the chuck to clamp the rubber sleeve, so that the purpose of connecting or dismounting the pipeline with the condenser is realized.

The utility model is further arranged that the outer wall of the pushing rod is sleeved with a spring positioned in the sliding sleeve, and one end of the spring is fixedly connected with the inner wall of the sliding sleeve.

By adopting the technical scheme, the push rod can return automatically under the action of the resilience force of the spring after being pushed.

The utility model further provides that the bending head comprises a connector, a rotating sleeve and a ball head, the connector is communicated with the liquid discharge pipe, the outer wall of the connector is connected with the rotating sleeve in a threaded manner, and the ball head positioned in the rotating sleeve is connected with the inner wall of the connector in a sliding manner.

Through adopting above-mentioned technical scheme for the flowing back structure can buckle and be convenient for more be connected with other pipelines.

The utility model is further arranged that one side of the ball head, which is positioned outside the rotating sleeve, is communicated with one end of a connecting pipe, the other end of the connecting pipe is communicated with one end of another group of bent heads, and the other end of the other group of bent heads is communicated with another group of liquid discharge pipes.

By adopting the technical scheme, the bendable angle of the liquid discharge structure is further increased, so that the liquid discharge structure is more flexible to use.

The utility model is further arranged that the connector is provided with a sealing ring at the contact position with the ball head, and the rotating sleeve is provided with another group of sealing rings at the contact position with the ball head.

By adopting the technical scheme, the sealing performance of the ball head is enhanced, and water leakage during drainage is prevented.

The utility model is further characterized in that the inner walls of the two groups of liquid discharge pipes are rotatably connected with rotating shafts, one ends of the rotating shafts are fixedly connected with turbines, the outer walls of the rotating shafts are fixedly connected with a plurality of groups of scraping plates, and the scraping plates are in sliding fit with the inner walls of the liquid discharge pipes.

Through adopting above-mentioned technical scheme, can take hole to hang the card and scrape in the fluid-discharge tube is inside when the drainage, prevent that the fluid-discharge tube inner wall from piling up the incrustation scale.

In summary, the utility model has the following advantages:

1. according to the utility model, through the mutual matching of the liquid discharge pipe, the sleeve, the sliding sleeve, the push rod, the ejector rod, the clamping head, the rubber sleeve and the spring, the liquid discharge structure can be quickly installed on a water outlet of the condenser, and can be quickly and conveniently detached when maintenance is needed;

2. according to the utility model, through mutual collocation of the liquid discharge pipe, the bending elbow, the connector, the rotating sleeve, the ball head and the connecting pipe, the liquid discharge structure can be bent at multiple angles in the use process, so that the liquid discharge structure is more flexible and changeable in the use process;

3. the utility model ensures that a large amount of scale is not accumulated on the inner wall of the liquid discharge pipe even in long-time use by mutually matching the liquid discharge pipe, the rotating shaft, the turbine and the scraping plate.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the utility model at A;

FIG. 3 is a schematic cross-sectional view of a rubber sleeve according to the present utility model;

fig. 4 is a schematic perspective view of a bending head according to the present utility model.

In the figure: 1. a liquid discharge pipe; 2. a sleeve; 3. a sliding sleeve; 4. a push rod; 5. a push rod; 6. a chuck; 7. a rubber sleeve; 8. a spring; 9. bending the elbow; 901. a connector; 902. a rotating sleeve; 903. ball head; 10. a connecting pipe; 11. a rotating shaft; 12. a turbine; 13. a scraper.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a three-way evaporator flowing back structure, as shown in fig. 1-4, including fluid-discharge tube 1, the outer wall fixedly connected with sleeve pipe 2 of fluid-discharge tube 1, the outer wall sliding connection of sleeve pipe 2 has sliding sleeve 3, the inner wall sliding connection of sliding sleeve 3 has catch bar 4, the lateral wall sliding connection of sleeve pipe 2 has ejector pin 5, the one end fixedly connected with chuck 6 that ejector pin 5 is located sleeve pipe 2 inside, the one end fixedly connected with of fluid-discharge tube 1 is located the inside rubber sleeve 7 of sleeve pipe 2, the other end intercommunication of fluid-discharge tube 1 has bending head 9, the outer wall cover of catch bar 4 is equipped with the spring 8 that is located the inside of sliding sleeve 3, and the one end fixedly connected with of spring 8 is at the inner wall of sliding sleeve 3.

The water outlet of the condenser is inserted into the rubber sleeve 7, then the sliding sleeve 3 is pushed, the sliding sleeve 3 pushes the ejector rod 5, the two groups of chucks 6 are close to each other towards the middle, the rubber sleeve 7 is tightly attached to the outer wall of the water outlet of the condenser, the sliding sleeve 3 continuously slides upwards in the process, the ejector rod 5 is clamped into the concave part of the inner wall of the sliding sleeve 3, at the moment, the ejector rod 5 cannot slide reversely due to the blocking of the sliding sleeve 3, so that the chucks 6 cannot loosen the rubber sleeve 7, when a liquid draining structure is required to be detached for maintenance, the pushing rod 4 is pushed to push the ejector rod 5 by pressing the pushing rod 4, so that the ejector rod 5 is not blocked at the concave part of the inner wall of the sliding sleeve 3, then the sliding sleeve 3 is pushed reversely to slide, so that the ejector rod 5 does not contact with the sliding sleeve 3, and then the chucks 6 loosen the rubber sleeve 7, so that the liquid draining structure can be detached for maintenance.

Please refer to fig. 1 and fig. 4; the elbow 9 includes connector 901, rotation cover 902 and bulb 903, connector 901 and fluid-discharge tube 1 intercommunication, the outer wall threaded connection of connector 901 has rotation cover 902, the inner wall sliding connection of connector 901 has the bulb 903 that is located rotation cover 902 inside, bulb 903 is located the outside one side intercommunication of rotation cover 902 has the one end of connecting pipe 10, the other end intercommunication of connecting pipe 10 has the one end of another set of elbow 9, the other end intercommunication of another set of elbow 9 has another set of fluid-discharge tube 1, connector 901 is provided with the sealing washer in the position of contacting with bulb 903, and rotation cover 902 is provided with another set of sealing washer in the position of contacting with bulb 903.

The direction of the second group of liquid discharge pipes 1 is adjusted by rotating the two groups of ball heads 903, in the process of rotating the ball heads 903, the opening of the ball heads 903 inside the connector 901 is always located inside the connector 901, so that the inside of the liquid discharge structure is always kept in a communicated state, smooth flow of water is ensured, after the position of the second group of liquid discharge pipes 1 is adjusted, the two groups of rotating sleeves 902 are rotated, the ball heads 903 are tightly pressed by the rotating sleeves 902, the ball heads 903 cannot rotate any more, the purpose of adjusting the direction angle of the liquid discharge structure in the installation process is achieved, and the liquid discharge structure is more flexible and convenient in use.

Please refer to fig. 1; the inner walls of the two groups of liquid discharge pipes 1 are rotatably connected with rotating shafts 11, one ends of the rotating shafts 11 are fixedly connected with turbines 12, the outer walls of the rotating shafts 11 are fixedly connected with a plurality of groups of scraping plates 13, and the scraping plates 13 are in sliding fit with the inner walls of the liquid discharge pipes 1.

The turbine 12 is driven to rotate by the force of water flow, so that the turbine 12 drives the rotating shaft 11 to rotate, and then the rotating shaft 11 drives the scraping plate 13 to scrape on the inner wall of the liquid discharge pipe 1, so that scale can not adhere to the inner wall of the liquid discharge pipe 1, the risk that the liquid discharge pipe 1 is blocked by the scale is avoided, and the service life of the liquid discharge structure is prolonged.

During the use, through inserting the outlet of condenser inside the rubber sleeve 7, then promote the slip cap 3 and make chuck 6 press from both sides tight rubber sleeve 7 thereby realize the quick assembly disassembly of flowing back structure and condenser outlet to can adjust the play water direction of flowing back structure through rotating bulb 903 and make the flowing back structure use more nimble, drive scraper blade 13 rotation through rivers when the drainage and prevent the inside incrustation scale that appears of flowing back pipe 1, extension flowing back structure's life.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a triple effect evaporator flowing back structure, includes fluid-discharge tube (1), its characterized in that: the outer wall fixedly connected with sleeve pipe (2) of fluid-discharge tube (1), the outer wall sliding connection of sleeve pipe (2) has sliding sleeve (3), the inner wall sliding connection of sliding sleeve (3) has catch bar (4), the lateral wall sliding connection of sleeve pipe (2) has ejector pin (5), one end fixedly connected with chuck (6) that ejector pin (5) are located sleeve pipe (2) inside, one end fixedly connected with of fluid-discharge tube (1) is located inside rubber sleeve (7) of sleeve pipe (2), the other end intercommunication of fluid-discharge tube (1) has bending head (9).

2. A triple effect evaporator drain structure according to claim 1, wherein: the outer wall of the pushing rod (4) is sleeved with a spring (8) positioned in the sliding sleeve (3), and one end of the spring (8) is fixedly connected to the inner wall of the sliding sleeve (3).

3. A triple effect evaporator drain structure according to claim 1, wherein: the bending head (9) comprises a connector (901), a rotating sleeve (902) and a ball head (903), wherein the connector (901) is communicated with a liquid discharge pipe (1), the outer wall of the connector (901) is in threaded connection with the rotating sleeve (902), and the inner wall of the connector (901) is in sliding connection with the ball head (903) inside the rotating sleeve (902).

4. A triple effect evaporator drain structure according to claim 3, wherein: the ball head (903) is positioned at one side outside the rotating sleeve (902) and is communicated with one end of a connecting pipe (10), the other end of the connecting pipe (10) is communicated with one end of another group of bending heads (9), and the other end of the other group of bending heads (9) is communicated with another group of liquid discharge pipes (1).

5. A triple effect evaporator drain structure according to claim 3, wherein: the connector (901) is provided with a sealing ring at a contact position with the ball head (903), and the rotating sleeve (902) is provided with another group of sealing rings at a contact position with the ball head (903).

6. A triple effect evaporator drain structure according to claim 1, wherein: the inner walls of the two groups of liquid discharge pipes (1) are rotationally connected with a rotating shaft (11), one end of the rotating shaft (11) is fixedly connected with a turbine (12), the outer walls of the rotating shaft (11) are fixedly connected with a plurality of groups of scraping plates (13), and the scraping plates (13) are in sliding fit with the inner walls of the liquid discharge pipes (1).