CN217498731U

CN217498731U - Sodium sulfate waste water evaporator

Info

Publication number: CN217498731U
Application number: CN202221731694.2U
Authority: CN
Inventors: 徐翔; 徐建涛; 陈絮; 朱燕娥; 陈雷
Original assignee: Jiangsu Hecheng Pharmaceutical Equipment Manufacturing Co ltd
Current assignee: Jiangsu Hecheng Pharmaceutical Equipment Manufacturing Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-09-27
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a sodium sulfate waste water evaporator, which comprises a housin, upper end one side fixedly connected with blast pipe of casing, the inside of casing is provided with evaporating chamber and inclined plane section, the inclined plane section is located one side of evaporating chamber, the evaporating chamber is located directly over the blast pipe, the below of evaporating chamber is provided with electric heating member, scraper blade and slide bar, slide bar sliding fit in the inside of evaporating chamber, the scraper blade rotate connect in on the slide bar, be located the left side of scraper blade is provided with the bracing piece, first heat exchange tube, second heat exchange tube and a plurality of heat-conducting plate, first heat exchange tube is located the inclined plane section, second heat exchange tube and heat-conducting plate set up in the inside of blast pipe, and the second heat exchange tube interlude sets up at the heat-conducting plate. The scraper blade is arranged, so that precipitated sodium sulfate in the evaporation chamber can be scraped out, and meanwhile, the temperature of wastewater at the inclined plane is reduced by virtue of the first heat exchange tube, so that the sodium sulfate is rapidly precipitated.

Description

Sodium sulfate waste water evaporator

Technical Field

The utility model relates to an evaporimeter technical field, in particular to sodium sulfate waste water evaporimeter.

Background

Waste water is a general term for water drained in the process of manual activities and runoff rainwater. A large amount of sodium sulfate wastewater is generated in the chemical industry and the metallurgical industry. The wastewater needs to be treated, otherwise, the wastewater is directly discharged to pollute the environment.

In the treatment of sodium sulfate wastewater, sodium sulfate is generally recovered by evaporation. However, the existing evaporator has the problems that sodium sulfate separated out during the evaporation of waste water is easy to cause blockage and is difficult to clean. Like the patent theme "a sodium sulfate waste water evaporimeter", application number "N201922193336.5", this patent is provided with first coiled pipe and second coiled pipe in the barrel, easily causes sodium sulfate to be alert attached to it, and is difficult to clear up.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least solve one of the technical problem who exists among the prior art, provide sodium sulfate waste water evaporator, be provided with the scraper blade, can scrape out the sodium sulfate that appears in the evaporating chamber, with the help of first heat exchange tube, not only can preheat waste water simultaneously, reduce the temperature reduction of the waste water of inclined plane department, appear the sodium sulfate fast.

To achieve the above objects, there is provided a sodium sulfate waste water evaporator, comprising: the casing, upper end one side fixedly connected with blast pipe of casing, the inside of casing is provided with evaporating chamber and inclined plane section, the inclined plane section is located one side of evaporating chamber, the evaporating chamber is located directly over the blast pipe, the below of evaporating chamber is provided with electric heating member. The electric heating element is electrified to generate heat to heat the wastewater, and the generated steam can be sent out from the exhaust pipe.

The evaporator comprises a scraper and a slide bar, wherein the slide bar is in sliding fit with the inside of the evaporation chamber, the scraper is rotationally connected onto the slide bar, a support bar is arranged on the left side of the scraper, and the support bar is fixedly connected onto the slide bar. When the scraper blade is scraped to the right, the scraper blade is stopped by the support rod, the precipitated sodium sulfate is scraped and sent out, and when the scraper blade moves to the left, the scraper blade does not shield and rotates, so that the sodium sulfate crystal is prevented from being scraped to the left side of the evaporation chamber.

First heat exchange tube, second heat exchange tube and a plurality of heat-conducting plate, first heat exchange tube is located the inclined plane section, second heat exchange tube and heat-conducting plate set up in the inside of blast pipe, and the second heat exchange tube interlude sets up at the heat-conducting plate, the one end of first heat exchange tube connect in the one end of second heat exchange tube. In the scraper action process, the wastewater is scraped to the inclined plane section, and when the newly introduced wastewater passes through the first heat exchange tube, the wastewater on the inclined plane section is cooled to separate out sodium sulfate, and the wastewater can be preheated by the second heat exchange tube.

According to the sodium sulfate waste water evaporator, the inner wall of the evaporation chamber is provided with a sliding groove, and two ends of the sliding rod are in sliding fit in the sliding groove. The sliding groove is arranged to facilitate the sliding of the sliding rod.

According to the sodium sulfate waste water evaporator, the upper end fixedly connected with electronic jar of casing, the one end of electronic jar extends and is provided with the telescopic link, the one end fixed connection of telescopic link in on the slide bar. And starting the electric cylinder for driving the sliding rod to act.

According to the sodium sulfate waste water evaporator, one end of the shell is provided with a discharge port, one side of the discharge port is an inclined plane section, and the discharge port is provided with a plurality of cleaning plates. And scraping the inclined plane section to the sodium sulfate at the discharge port, and discharging the sodium sulfate out of the device.

According to sodium sulfate waste water evaporator, one side fixedly connected with driving motor of casing, driving motor's output end fixedly connected with pivot, and the pivot runs through to the inside of casing, a plurality of clearance board fixed connection in the pivot. And starting the driving motor, rotating the rotating shaft, driving the cleaning plate to rotate, and scraping out the sodium sulfate.

According to the sodium sulfate waste water evaporator, the upper end of the shell is fixedly connected with a waste water inlet pipe, and the waste water inlet pipe is connected to one end of the first heat exchange pipe. For feeding sodium sulfate waste water into the interior of the apparatus.

According to the sodium sulfate wastewater evaporator, a sealing baffle is arranged at the joint between the slide rod and the telescopic rod, and the sealing baffle moves along with the slide rod. The sealing baffle can be by the mutual board that slides the setting of polylith and constitute to the both ends of closing plate are all fixed on the casing, and its structure is similar to the baffle of digit control machine tool main shaft action, and this structure can avoid steam to spill over from the opening that slide bar and telescopic link linkage were predetermine.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic perspective view of the sodium sulfate waste water evaporator of the present invention;

FIG. 2 is a schematic front view of the sodium sulfate waste water evaporator of the present invention;

FIG. 3 is a schematic sectional view of the sodium sulfate waste water evaporator of the present invention;

fig. 4 is an enlarged view of a point a in fig. 3.

Illustration of the drawings:

1. a housing; 2. an exhaust pipe; 3. a telescopic rod; 4. an electric cylinder; 5. a discharge port; 6. a wastewater inlet pipe; 7. a drive motor; 8. an electric heating element; 9. a squeegee; 10. an evaporation chamber; 11. a chute; 12. a slope section; 13. a first heat exchange tube; 14. cleaning the plate; 15. a rotating shaft; 16. a second heat exchange tube; 17. a heat conducting plate; 18. a slide bar; 19. a support rod.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses sodium sulfate waste water evaporator, include: casing 1, casing 1 are the structure of a cuboid, and upper end one side fixedly connected with blast pipe 2 of casing 1, and blast pipe 2 is used for seeing off the vapor that produces, and casing 1's inside is provided with evaporating chamber 10 and inclined plane section 12, and inclined plane section 12 is located one side of evaporating chamber 10, and evaporating chamber 10 is located blast pipe 2 directly over, and the below of evaporating chamber 10 is provided with electric heating element 8. The electric heating element 8 is electrified to generate heat, and the waste water is heated and evaporated to obtain sodium sulfate therein.

The slide bar 18 is in sliding fit with the inside of the evaporation chamber 10, the scraper 9 is rotatably connected to the slide bar 18, a support bar 19 is arranged at the left side of the scraper 9, and the support bar 19 is fixedly connected to the slide bar 18. As shown in fig. 3 and 4, when the scraper 9 moves from left to right and is blocked by the support rod 19, the lower end of the scraper 9 contacts with the bottom wall of the evaporation chamber 10 and scrapes the precipitated sodium sulfate to the slope section 12, and when the scraper moves from right to left, the right side of the scraper 9 is not blocked, so that the scraper 9 rotates, the lower end of the scraper 9 is connected with the bottom wall of the evaporation chamber 10, and the precipitated sodium sulfate is prevented from being hung to the left side of the evaporation chamber 10.

First heat exchange tube 13, second heat exchange tube 16 and a plurality of heat-conducting plates 17, first heat exchange tube 13 is located inclined plane section 12, scraper blade 9 not only scrapes sodium sulfate to inclined plane section 12 on, still send partial waste water to inclined plane section 12 on simultaneously, wherein through the waste water cooling of first heat exchange tube 13 on inclined plane section 12, make and reduce the solubility, make sodium sulfate appear, second heat exchange tube 16 and heat-conducting plate 17 set up in the inside of blast pipe 2, and second heat exchange tube 16 alternates and sets up at heat-conducting plate 17, the one end of first heat exchange tube 13 is connected in the one end of second heat exchange tube 16, waste water is when second heat exchange tube 16, absorb the heat in the vapor, if take place the condensation on heat-conducting plate 17, then need set up the guiding gutter in the below of heat-conducting plate 17, avoid the comdenstion water to fall into evaporating chamber 10.

The inner wall of the evaporation chamber 10 is provided with a sliding chute 11, both ends of the sliding rod 18 are in sliding fit in the sliding chute 11, and the sliding stability of the sliding rod 18 is ensured through the sliding chute 11.

The upper end fixedly connected with electronic jar 4 of casing 1, the one end of electronic jar 4 is extended and is provided with telescopic link 3, and the one end fixed connection of telescopic link 3 starts electronic jar 4 on slide bar 18, and the action of telescopic link 3 draws slide bar 18 to slide.

One end of the shell 1 is provided with a discharge port 5, one side of the discharge port 5 is provided with an inclined plane section 12, the discharge port 5 is provided with a plurality of cleaning plates 14, and sodium sulfate pushed to the discharge port 5 from the inclined plane section 12 can be sent out by the cleaning plates 14.

One side fixedly connected with driving motor 7 of casing 1, driving motor 7's output fixedly connected with pivot 15, and pivot 15 runs through to the inside of casing 1, a plurality of clearance boards 14 fixed connection are on pivot 15. And starting the driving motor 7 to drive the rotating shaft 15 to rotate, rotating the cleaning plate 14 and sending out the sodium sulfate.

The upper end of the shell 1 is fixedly connected with a waste water inlet pipe 6, and the waste water inlet pipe 6 is connected to one end of the first heat exchange pipe 13. Is fed into the interior of the apparatus through a waste water inlet pipe 6.

A sealing baffle is arranged at the joint between the sliding rod 18 and the telescopic rod 3, and the sealing baffle moves along with the sliding rod 18. The sealing baffle is used for sealing the preset opening of the motion of the sliding rod 18 and the telescopic rod 3 so as to avoid the overflow of water vapor.

The working principle is as follows: during the use, let in waste water from waste water inlet pipe 6, waste water enters into to the evaporating chamber 10 through first heat exchange tube 13 and second heat exchange tube 16, electric heating 8 circular telegrams at this moment heat waste water, the vapor storehouse blast pipe 2 of production is seen off, after the evaporation, evaporating chamber 10 produces the sodium sulfate crystallization, need regularly start electronic jar 4, promote the scraper blade 9 action, scrape the sodium sulfate crystal to on the inclined plane section 12, waste water through first heat exchange tube 13 cools off the waste water on the inclined plane section 12 simultaneously, precipitate the sodium sulfate, the most clear up board 14 by driving motor 7 driven sends out the device with the sodium sulfate.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Sodium sulfate waste water evaporimeter, its characterized in that includes:

the device comprises a shell (1), wherein an exhaust pipe (2) is fixedly connected to one side of the upper end of the shell (1), an evaporation chamber (10) and an inclined surface section (12) are arranged in the shell (1), the inclined surface section (12) is positioned on one side of the evaporation chamber (10), the evaporation chamber (10) is positioned right above the exhaust pipe (2), and an electric heating element (8) is arranged below the evaporation chamber (10);

the evaporator comprises a scraper (9) and a sliding rod (18), wherein the sliding rod (18) is in sliding fit with the inside of an evaporation chamber (10), the scraper (9) is rotatably connected to the sliding rod (18), a supporting rod (19) is arranged on the left side of the scraper (9), and the supporting rod (19) is fixedly connected to the sliding rod (18);

first heat exchange tube (13), second heat exchange tube (16) and a plurality of heat-conducting plate (17), first heat exchange tube (13) are located inclined plane section (12), second heat exchange tube (16) and heat-conducting plate (17) set up in the inside of blast pipe (2), and second heat exchange tube (16) interlude and set up at heat-conducting plate (17), the one end of first heat exchange tube (13) connect in the one end of second heat exchange tube (16).

2. The sodium sulfate waste water evaporator as set forth in claim 1, wherein the inner wall of the evaporation chamber (10) is provided with a slide groove (11), and both ends of the slide bar (18) are slidably fitted in the slide groove (11).

3. The sodium sulfate wastewater evaporator as recited in claim 1, characterized in that an electric cylinder (4) is fixedly connected to the upper end of the housing (1), an expansion link (3) is extended from one end of the electric cylinder (4), and one end of the expansion link (3) is fixedly connected to the sliding rod (18).

4. The sodium sulfate wastewater evaporator as set forth in claim 1, characterized in that one end of the housing (1) is provided with a discharge port (5), one side of the discharge port (5) is a slope section (12), and the discharge port (5) is provided with a plurality of cleaning plates (14).

5. The sodium sulfate wastewater evaporator as recited in claim 4, characterized in that a driving motor (7) is fixedly connected to one side of the housing (1), a rotating shaft (15) is fixedly connected to an output end of the driving motor (7), the rotating shaft (15) penetrates into the housing (1), and the plurality of cleaning plates (14) are fixedly connected to the rotating shaft (15).

6. The sodium sulfate wastewater evaporator as set forth in claim 1, wherein a wastewater inlet pipe (6) is fixedly connected to the upper end of the housing (1), and the wastewater inlet pipe (6) is connected to one end of the first heat exchange pipe (13).

7. The sodium sulfate waste water evaporator as set forth in claim 1, wherein a sealing baffle is provided at the junction between the sliding rod (18) and the telescopic rod (3), and the sealing baffle operates with the sliding rod (18).