CN219481668U - Phosphoric acid steady flow clarifying device for producing ammonium phosphate fertilizer - Google Patents

Abstract

A phosphoric acid stationary flow clarification device for production of ammonium phosphate chemical fertilizer, including the clarification tank body, the lower extreme of clarification tank body is the toper, and the pointed end of conical downside forms the discharge port, and the valve is installed to the discharge port, and the stationary flow grid is transversely installed at this internal middle part of clarification tank, and the stationary flow grid is cut apart into upper and lower two-layer with the clarification tank body, and the baffle is still installed vertically in the clarification tank body, and the baffle upper end is located clarification tank body top, and the lower extreme passes the stationary flow grid and extends to clarification tank body lower floor, and the baffle is cut apart into feed liquor chamber and flowing back chamber with the clarification tank body, and feed liquor mouth and liquid outlet are located the lateral wall of feed liquor chamber and flowing back chamber upside respectively. The device is through setting up baffle and stationary flow grid to inlet and liquid outlet are located the lateral wall of inlet chamber and flowing back chamber upside respectively, make the device annotate liquid and flowing back in-process, the liquid of splendid attire can not appear big undulant in the device to do benefit to impurity precipitation, in addition, the clarifier body downside is the toper, and conical downside pointed end forms the discharge port, the discharge of the impurity of being convenient for.

Description

Phosphoric acid steady flow clarifying device for producing ammonium phosphate fertilizer

Technical Field

The utility model relates to the technical field of fertilizer production equipment, in particular to a phosphoric acid steady flow clarifying device for producing an ammonium phosphate fertilizer.

Background

Chinese patent document CN202994241U discloses a concentrated phosphoric acid clarifying device comprising an acid inlet pipe, a guide pipe, a fixing element, a container and an acid outlet pipe; the acid inlet pipe is arranged at the upper end part of the container, the guide pipe is arranged in the container through the fixing element and is positioned below the acid inlet pipe, the guide pipe is vertical to the bottom of the container, the pipe orifice at one end of the guide pipe is opposite to the pipe orifice of the acid inlet pipe, the diameter of the pipe orifice at one end of the guide pipe is larger than that of the pipe orifice of the acid inlet pipe, and a gap for outflow of concentrated phosphoric acid in the guide pipe is reserved between the pipe orifice at the other end of the guide pipe and the bottom of the container; the acid outlet pipe is arranged in the middle of the container for the outflow of the clarified concentrated phosphoric acid introduced into the container by the guide pipe. The acid inlet pipe has the defects that the outlet end of the acid inlet pipe is positioned right above the guide pipe, and the outlet of the acid inlet pipe has a certain height with the liquid level, and the pipe orifice at one end of the guide pipe is opposite to the pipe orifice of the acid inlet pipe, so that when phosphoric acid liquid is injected through the acid inlet pipe, severe fluctuation is generated in the container, and the precipitation of impurities is not facilitated. Secondly, the container is a cylindrical tank body, and the generated sediment can not be conveniently discharged.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides a phosphoric acid stationary flow clarification device for production of ammonium phosphate chemical fertilizer, the device is through setting up baffle and stationary flow grid to inlet and liquid outlet are located the lateral wall of inlet chamber and flowing back chamber upside respectively, make the device annotate liquid and flowing back in-process, the liquid of splendid attire can not appear big undulant in the device to do benefit to impurity precipitation, in addition, clarification tank body downside is the toper, and conical downside pointed end forms the discharge port, the discharge of impurity of being convenient for.

In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: a phosphoric acid stationary flow purifier for production of ammonium phosphate chemical fertilizer, includes the clarification tank body, the lower extreme of clarification tank body is the toper, and conical downside pointed end forms the discharge port, and the valve is installed to the discharge port, the stationary flow grid is transversely installed at this internal middle part of clarification tank, and the stationary flow grid is cut apart into upper and lower two-layer with the clarification tank body, and the baffle is still installed vertically in the clarification tank body, and the baffle upper end is located clarification tank body top, and the lower extreme passes the stationary flow grid and extends to clarification tank body lower floor, and the baffle is cut apart into feed liquor chamber and flowing back chamber with the clarification tank body, and feed liquor inlet and liquid outlet are located the lateral wall of feed liquor chamber and flowing back chamber upside respectively.

The lateral wall fixed mounting in the clarification tank body has the seat of placing, and the stationary flow grid is installed on placing the seat, places the upside of seat and leans on clarification tank body inner wall one side is equipped with the deflector.

The lower extreme of clarifier body is conical, this internally installs the spatula device that is used for cleaing away the precipitate of clarifier, spatula device includes the transmission shaft, and a plurality of support crossbars that have of lower extreme fixed connection of transmission shaft, support the crossbeam and be located one side fixed connection that is close to the inner wall of clarifier body by the scraper blade, the inclination of scraper blade and the conical adaptation of clarifier body lower extreme to be close to conical inner wall for drive spatula device pivoted motor reducer installs at clarifier body top, and the output shaft of motor reducer passes through the shaft coupling and is connected with the transmission shaft upper end.

The transmission shaft is provided with a bearing seat at the steady flow grille, and the bearing seat is rotationally connected with the transmission shaft and is in limit connection with the steady flow grille.

The clarifier body is equipped with a plurality of, between the adjacent clarifier body, the upper reaches the liquid outlet of clarifier body with the low reaches the inlet of clarifier body passes through the water conservancy diversion passageway intercommunication.

The utility model has the following beneficial effects:

1. the device is through setting up baffle and stationary flow grid to inlet and liquid outlet are located the lateral wall of inlet chamber and flowing back chamber upside respectively, make the device annotate liquid and flowing back in-process, the liquid of splendid attire can not appear big undulant in the device to do benefit to impurity precipitation, clarifier body downside is the toper, and the pointed end of conical downside forms the discharge port, the discharge of the impurity of being convenient for.

2. The scraping device is arranged in the settling tank body with the conical lower end, so that a scraper can be used for scraping sediment attached to the lower end of the settling tank body.

3. And a plurality of clarification tank bodies connected in series are arranged, so that multi-stage clarification is realized, and the clarification efficiency is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

FIG. 3 is a schematic diagram of a structure of the present utility model with a plurality of clarifiers.

In the figure: the clarifier body 10, the liquid discharging cavity 11, the liquid inlet cavity 12, the discharge port 13, the valve 14, the liquid inlet 15, the liquid outlet 16, the partition board 20, the spatula device 30, the transmission shaft 32 of the motor reducer 31, the supporting cross rod 33, the scraping plate 34, the bearing seat 35, the steady flow grille 40, the placing seat 41, the guide plate 411 and the guide channel 50.

Detailed Description

Embodiments of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1-3, a phosphoric acid steady flow clarifier for producing ammonium phosphate fertilizer, including clarifier body 10, the lower extreme of clarifier body 10 is the toper, and the pointed end in toper downside forms discharge port 13, and valve 14 is installed to discharge port 13, the steady flow grid 40 is transversely installed to the middle part in the clarifier body 10, and steady flow grid 40 cuts apart into upper and lower two-layer with clarifier body 10, and baffle 20 is still installed vertically in the clarifier body 10, and baffle 20 upper end is located clarifier body 10 top, and the lower extreme passes steady flow grid 40 and extends to clarifier body 10 lower floor, and baffle 20 cuts apart clarifier body 10 into feed liquor chamber 12 and flowing back chamber 11, and feed liquor inlet 15 and liquid outlet 16 are located the lateral wall of feed liquor chamber 12 and flowing back chamber 11 upside respectively. The device is through setting up baffle 20 and stationary flow grid 40 to inlet 15 and liquid outlet 16 are located the lateral wall of inlet chamber 12 and flowing back chamber 11 upside respectively, make the device annotate liquid and flowing back in-process, the liquid of splendid attire in the device can not appear big undulant, thereby do benefit to impurity precipitation, in addition, clarification tank body 10 downside is the toper, and the pointed end of conical downside forms the discharge port, the discharge of the impurity of being convenient for. Preferably, the clarifier body 10, the partition 20, and the flow stabilizing grate 40 are made of stainless steel. Specifically, the square of the flow stabilizing grid 40 is 100mm×100mm.

Referring to fig. 1 and 2, a placing seat 41 is fixedly installed on the side wall in the clarifier body 10, a steady flow grid 40 is installed on the placing seat 41, and a guide plate 411 is arranged on one side of the upper side of the placing seat 41, which is close to the inner wall of the clarifier body 10. The steady flow grille 40 is fixedly arranged on the placing seat 41 through bolts, the placing seat 41 is provided with the guide plate 411, the guide plate 411 provides guide positioning during installation, and when the steady flow grille 40 is overhauled and disassembled, the steady flow grille 40 can avoid attachments on the inner wall of the clarification tank body 10.

In the preferred scheme, the lower extreme of clarification tank body 10 is conical, installs in the clarification tank body 10 and is used for cleaing away the scraper device 30 of deposit, scraper device 30 includes transmission shaft 32, and a plurality of support horizontal poles 33 that have of lower extreme fixed connection of transmission shaft 32, support horizontal pole 33 are located the one side fixed connection that is close to the inner wall of clarification tank body 10 by scraper blade 34, the inclination of scraper blade 34 is to adapting to the conical of clarification tank body 10 lower extreme to near conical inner wall, be used for driving scraper device 30 pivoted motor reducer 31 and install at clarification tank body 10 top, the output shaft of motor reducer 31 passes through the shaft coupling and is connected with transmission shaft 32 upper end. By installing the spatula device 30 in the lower conical-shaped settling tank body 10, the sediment attached to the lower end of the settling tank body 10 can be scraped.

Further, since the depth of the clarifier body 10 is deeper, the length of the transmission shaft 32 is longer, and the lower end of the transmission shaft 32 is easy to swing when scraping the sediment, so that the scraping plate 34 cannot uniformly scrape the inner wall. Therefore, a bearing seat 35 is arranged on the transmission shaft 32 at the position of the steady flow grille 40, and the bearing seat 35 is in rotation limiting connection with the transmission shaft 32 and in limiting connection with the steady flow grille 40. Specifically, the bearing seat 35 is a cylindrical pipe body, the internally mounted corrosion-resistant bearing is connected with the transmission shaft 32, a limiting disc is arranged on the upper side of the cylindrical pipe body, and the bearing seat 35 is inserted into the installation position of the steady flow grid 40 to limit.

Referring to fig. 3, a plurality of clarifier bodies 10 are provided, and between adjacent clarifier bodies 10, a liquid outlet 16 of the upstream clarifier body 10 is communicated with a liquid inlet 15 of the downstream clarifier body 10 through a diversion channel 50. A plurality of clarification tank bodies 10 connected in series are arranged, so that multi-stage clarification is realized, and the clarification efficiency is improved.

The working process and principle of the utility model are as follows:

when the device is used, phosphoric acid solution enters the liquid inlet cavity 12 from the liquid inlet 15, passes through the flow stabilizing grid 40, enters the liquid discharge cavity 11 from a channel at the lower end of the partition plate 20, and is more stable by arranging the partition plate 20 in the liquid discharge cavity 11 in the process of entering the liquid discharge cavity 11, the liquid level at the lower layer in the clarification tank body 10 is stable by arranging the flow stabilizing grid 40, the fluctuation cannot be severe, heavy impurities are gradually deposited in a conical structure at the lower end of the clarification tank body in the vertical upward moving process of the solution flowing from the lower end of the partition plate 20 to the liquid outlet 16, and after a period of use, the impurities are discharged by opening the valve 14 of the discharge port 13. During the impurity removal, the spatula device 30 rotates the spatula to adhere to the sediment on the inner wall of the lower end of the main body 10 of the clarifier.

Claims (5)

1. A phosphoric acid steady flow clarifying device for ammonium phosphate chemical fertilizer production, includes clarification tank body (10), its characterized in that, the lower extreme of clarification tank body (10) is the toper, and conical downside pointed end forms discharge port (13), and valve (14) are installed to discharge port (13), middle part transversely installs stationary flow grid (40) in clarification tank body (10), and stationary flow grid (40) are cut apart clarification tank body (10) into upper and lower two-layer, and baffle (20) are still installed vertically in clarification tank body (10), and baffle (20) upper end is located clarification tank body (10) top, and the lower extreme passes stationary flow grid (40) and extends to clarification tank body (10) lower floor, and baffle (20) are cut apart clarification tank body (10) into feed liquor chamber (12) and drain chamber (11), and feed liquor mouth (15) and drain mouth (16) are located the lateral wall of feed liquor chamber (12) and drain chamber (11) upside respectively.

2. The phosphoric acid steady flow clarifier for producing ammonium phosphate fertilizer as defined in claim 1, wherein: the side wall in the clarification tank body (10) is fixedly provided with a placing seat (41), the steady flow grid (40) is arranged on the placing seat (41), and a guide plate (411) is arranged on one side, close to the inner wall of the clarification tank body (10), of the upper side of the placing seat (41).

3. The phosphoric acid steady flow clarifier for producing ammonium phosphate fertilizer as defined in claim 1, wherein: the lower extreme of clarification tank body (10) is conical, installs in clarification tank body (10) and is used for cleaing away spatula device (30) of deposit, spatula device (30) are including transmission shaft (32), and the lower extreme fixed connection of transmission shaft (32) is a plurality of support horizontal pole (33), and support horizontal pole (33) are located one side fixed connection by scraper blade (34) that is close to clarification tank body (10) inner wall, the inclination of scraper blade (34) is to adapting to with the conical of clarification tank body (10) lower extreme to be close to conical inner wall, be used for driving spatula device (30) pivoted motor reducer (31) and install at clarification tank body (10) top, the output shaft of motor reducer (31) is connected with transmission shaft (32) upper end through the shaft coupling.

4. A phosphoric acid steady flow clarifier for use in the production of ammonium phosphate fertilizer as defined in claim 3, wherein: the transmission shaft (32) is provided with a bearing seat (35) at the steady flow grid (40), and the bearing seat (35) is in rotation limit connection with the transmission shaft (32) and in limit connection with the steady flow grid (40).

5. The phosphoric acid steady flow clarifier for producing ammonium phosphate fertilizer as defined in claim 1, wherein: the clarifier body (10) is provided with a plurality of, between adjacent clarifier bodies (10), the liquid outlet (16) of upstream clarifier body (10) and downstream feed liquor mouth (15) of clarifier body (10) are through water conservancy diversion passageway (50) intercommunication.