Salt-making evaporation tank

Abstract

The utility model discloses a salt manufacturing evaporation tank, which relates to the field of salt manufacturing production and comprises an evaporation tank body, an annular pipe, a rotary bearing mechanism and M groups of water inlet pipe fittings, N observation windows are arranged on the evaporation tank body in a surrounding manner, the annular pipe is arranged at the upper part of an inner cavity of the evaporation tank body, and a plurality of spray heads are arranged on the outer side of the annular pipe in a surrounding manner; according to the utility model, the ring body and the annular pipe are driven by the driving assembly to rotate back and forth in a small range, and then the position of water flow sprayed by the spray head is changed, so that on one hand, the cleaning area of the spray head can be enlarged, and salt scales on the inner wall of the evaporation tank can be comprehensively washed and cleaned without dead angles; and on the other hand, the salt scales on the inner wall of the evaporation tank body are washed from different angles, so that the salt scales can quickly fall off, the cleaning efficiency of the salt scales is improved, and water is saved.

Description

Technical Field

[0001] The utility model belongs to the field of salt production, and specifically relates to a salt evaporation tank. Background Art

[0002] In the evaporation salt production process, the evaporation tank continuously circulates and heats the evaporated stock solution to saturate the stock solution to form a concentrated slurry, which is then discharged from the evaporation tank to the solid-liquid separation process. During the cyclic heating process of the evaporation tank, crystals continuously accumulate on the inner wall of the evaporation tank to form salt blocks, the flow area in the evaporation tank is reduced, the circulation flow in the tank is reduced, and the evaporation amount of the feed liquid is reduced, which affects the normal salt production.

[0003] For example, Chinese patent CN216150590U discloses a salt evaporation tank descaling device, including an arc-shaped spray pipe, a nozzle, a water supply pipe, a pressure gauge, an ultrasonic generator, an ultrasonic patch vibrator, and a PLC controller. The arc-shaped spray pipe is arranged in a ring shape around the upper end of the evaporation tank, and nozzles are evenly spaced on the arc-shaped spray pipe, and the nozzles spray in the direction of the inner wall of the evaporation tank.

[0004] The position of the nozzle in the device is fixed, so the position of the water flow sprayed by the nozzle cannot be changed, resulting in a smaller desalination range of the nozzle, and the salt scale on the inner wall of the evaporation tank cannot be fully rinsed and cleaned. Utility Model Content

[0005] Aiming at the problem that the position of the nozzle in the device is fixed, the position of the water flow sprayed by the nozzle cannot be changed, the desalting range of the nozzle becomes smaller, and the salt scale on the inner wall of the evaporation tank cannot be fully flushed and cleaned, the utility model provides a salt evaporation tank.

[0006] The utility model solves the technical problem by adopting a solution: a salt evaporation tank, comprising an evaporation tank body, an annular tube, a rotating bearing mechanism and M groups of water inlet pipes, the evaporation tank body is surrounded by N observation windows, the annular tube is arranged at the upper part of the inner cavity of the evaporation tank body, and a plurality of nozzles are installed around the outer side thereof, and the spraying direction of the nozzle corresponds to the inner wall of the evaporation tank body.

[0007] The water inlet pipe fittings of group M are arranged around the outside of the annular pipe, and the water inlet pipe fittings include a hard pipe and a corrugated hose connected to the hard pipe in one piece, and one end of the corrugated hose facing away from the hard pipe is connected to the water inlet hole of the annular pipe;

[0008] The outer joint of the hard pipe extends out of the evaporation tank body, and a water valve is arranged on the hard pipe, and the water valve is located outside the evaporation tank body;

[0009] The rotating bearing mechanism includes a driving assembly, a ring body and a Y group of bearing plates, the Y group of bearing plates are respectively installed on the inner side of the evaporation tank body, and the number of a group of bearing plates is two;

[0010] The ring body is slidably arranged between the Y-group bearing plates, and a plurality of connecting rods are installed between the ring body and the annular tube;

[0011] The driving assembly is installed on the evaporation tank body and can drive the ring body to rotate.

[0012] Preferably, annular grooves are respectively formed on the upper surface and the lower surface of the ring body.

[0013] Preferably, a plurality of balls are installed on one side of the bearing plate close to the ring body, and the balls are arranged in the annular groove.

[0014] Preferably, the water valve is a manual valve or a solenoid valve.

[0015] Preferably, the driving assembly includes a driving gear and a crown gear mounted on the upper surface of the ring body, the driving gear meshes with the crown gear, a rotating shaft is sleeved inside the driving gear, an outer end of the rotating shaft passes through a bearing and extends out of the evaporation tank body, and the bearing is mounted on the evaporation tank body.

[0016] Preferably, a rotating disk or a driving motor is fixedly mounted on the outer end of the rotating shaft.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model drives the ring body and the annular tube to reciprocate in a small range through a driving component, and then changes the position of the water flow sprayed by the nozzle. On the one hand, it can expand the cleaning area of ​​the nozzle to ensure that the salt scale on the inner wall of the evaporation tank is fully washed and cleaned without leaving dead corners. On the other hand, the salt scale on the inner wall of the evaporation tank is washed from different angles, which is conducive to the rapid shedding of the salt scale, improves the cleaning efficiency of the salt scale, and thus saves water.

[0019] 2. The utility model can support and limit the ring body by arranging multiple groups of bearing plates to ensure the stability of the ring body during the rotation process.

[0020] 3. The utility model provides a corrugated hose, which can bend and expand within a certain range to adapt to the small range rotation of the annular pipe and ensure the normal circulation of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the descaling mechanism of the utility model.

[0024] In the figure: 1 evaporation tank body, 11 observation window, 21 ring body, 22 bearing plate, 23 connecting rod, 31 crown gear, 32 driving gear, 33 rotating shaft, 34 rotating disk, 41 nozzle, 42 annular pipe, 51 corrugated hose, 52 water valve, 53 hard pipe. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] See also Figure 1-3 , the utility model provides a technical solution for a salt evaporation tank:

[0027] Embodiment 1:

[0028] according to Figure 1-3 As shown, it includes an evaporation tank body 1, an annular tube 42, a rotating bearing mechanism and M groups of water inlet pipes. N observation windows 11 are arranged around the evaporation tank body 1. During daily inspections, the staff can observe the crystallization and agglomeration state in the evaporation tank body 1 through the observation windows 11 to facilitate subsequent descaling.

[0029] The evaporation tank body 1 is divided into a spraying area and a non-spraying area. The upper part of the evaporation tank body 1 is a non-spraying area where salt crystals and agglomerates are easily accumulated. The annular tube 42 is arranged at the upper part of the inner cavity of the evaporation tank body 1, and a plurality of nozzles 41 are installed around the outer side thereof. The spraying direction of the nozzle 41 corresponds to the inner wall of the evaporation tank body 1, and the salt scale on the inner wall of the evaporation tank body 1 is washed and cleaned by spraying water through the nozzle 41.

[0030] In the present embodiment, there are three groups of water inlet pipe fittings. Of course, two, four or five groups of water inlet pipe fittings can also be set according to needs. The three groups of water inlet pipe fittings are arranged around the outside of the annular tube 42. The water inlet pipe fittings include a hard tube 53 and a corrugated hose 51 integrally connected to the hard tube 53. The end of the corrugated hose 51 facing away from the hard tube 53 is connected to the water inlet hole of the annular tube 42. The corrugated hose 51 can be bent and stretched within a certain range to adapt to the small range rotation of the annular tube 42 to ensure the normal circulation of water.

[0031] The outer joint of the hard tube 53 extends out of the evaporation tank body 1 . A water valve 52 is provided on the hard tube 53 . The water valve 52 is located outside the evaporation tank body 1 . The water valve 52 is a manual valve or a solenoid valve.

[0032] The rotating bearing mechanism includes a driving assembly, a ring body 21 and Y groups of bearing plates 22 . The Y groups of bearing plates 22 are respectively installed on the inner side of the evaporation tank body 1 . There are two bearing plates in one group.

[0033] The ring body 21 is slidably arranged between Y groups of bearing plates 22. By setting multiple groups of bearing plates 22, the ring body 21 can be supported and limited to ensure the stability of the ring body 21 during rotation. Multiple connecting rods 23 are installed between the ring body 21 and the annular tube 42. The annular tube 42 is supported and fixed by the ring body 21, so that the annular tube 42 can rotate with the rotation of the ring body 21.

[0034] The driving assembly includes a driving gear 32 and a crown gear 31 installed on the upper surface of the ring body 21. The driving gear 32 is meshed with the crown gear 31. A rotating shaft 33 is installed inside the driving gear 32. The outer end of the rotating shaft 33 passes through the bearing and extends out of the evaporation tank body 1. The bearing is installed on the evaporation tank body 1. A rotating disk 34 is fixedly installed on the outer end of the rotating shaft 33. Of course, in order to save effort, a driving motor can also be installed on the outer end of the rotating shaft 33. The rotating disk 34 is reciprocated to drive the rotating shaft 33 and the driving gear 32 to rotate. The driving gear 32 meshes with the transmission crown gear 31, and then drives the ring body 21 and the annular tube 42 to reciprocate in a small range, and then changes the position of the water flow sprayed by the nozzle 41. On the one hand, the cleaning area of ​​the nozzle 41 can be expanded to ensure that the salt scale on the inner wall of the evaporation tank body 1 is fully washed and cleaned without leaving dead corners. On the other hand, the salt scale on the inner wall of the evaporation tank body 1 is washed from different angles, which is conducive to the rapid shedding of the salt scale and improves the cleaning efficiency of the salt scale, thereby saving water.

[0035] In specific use, the utility model is a salt evaporation tank. During the daily inspection, the staff observes the crystallization and agglomeration state in the evaporation tank body 1 through the observation window 11. When it is necessary to clean the salt scale on the inner wall of the evaporation tank body 1;

[0036] First, open the water valves 52 one by one, so that water enters the annular tube 42 through the corrugated hose 51 and is sprayed out by the multiple nozzles 41 to wash away the salt scale on the inner wall of the evaporation tank 1;

[0037] During the flushing process, the worker rotates the rotating disk 34 back and forth, and the rotating disk 34 drives the rotating shaft 33 and the driving gear 32 to rotate. The driving gear 32 engages with the transmission crown gear 31, and then drives the ring body 21 and the annular tube 42 to reciprocate in a small range, changing the position of the water flow sprayed by the nozzle 41, expanding the cleaning area of ​​the nozzle 41, and comprehensively flushing and cleaning the salt scale on the inner wall of the evaporation tank body 1 without leaving any dead corners.

[0038] Embodiment 2:

[0039] Based on the first embodiment, the differences are as follows: annular grooves are respectively provided on the upper surface and the lower surface of the ring body 21, and a plurality of balls are installed on the side of the bearing plate 22 close to the ring body 21. The balls are arranged in the annular grooves. By arranging the balls, the friction between the bearing plate 22 and the ring body 21 is reduced, so that the ring body 21 is easy to rotate.

Claims

1. A salt evaporation tank, comprising an evaporation tank body, an annular tube, a rotating bearing mechanism and M groups of water inlet pipes, wherein N observation windows are arranged around the evaporation tank body, the annular tube is arranged at the upper part of the inner cavity of the evaporation tank body, and a plurality of nozzles are arranged around the outer side of the annular tube, and the spraying direction of the nozzle corresponds to the inner wall of the evaporation tank body, and the characteristics are: The water inlet pipe fittings of group M are arranged around the outside of the annular pipe, and the water inlet pipe fittings include a hard pipe and a corrugated hose connected to the hard pipe in one piece, and one end of the corrugated hose facing away from the hard pipe is connected to the water inlet hole of the annular pipe; The outer joint of the hard pipe extends out of the evaporation tank body, and a water valve is arranged on the hard pipe, and the water valve is located outside the evaporation tank body; The rotating bearing mechanism includes a driving assembly, a ring body and a Y group of bearing plates, the Y group of bearing plates are respectively installed on the inner side of the evaporation tank body, and the number of a group of bearing plates is two; The ring body is slidably arranged between the Y-group bearing plates, and a plurality of connecting rods are installed between the ring body and the annular tube; The driving assembly is installed on the evaporation tank body and can drive the ring body to rotate.

2. The salt evaporation tank according to claim 1, characterized in that: The upper surface and the lower surface of the ring body are respectively provided with annular grooves.

3. The salt evaporation tank according to claim 1, characterized in that: A plurality of balls are installed on one side of the bearing plate close to the ring body, and the balls are arranged in the annular groove.

4. The salt evaporation tank according to claim 1, characterized in that: The water valve is a manual valve or a solenoid valve.

5. The salt evaporation tank according to claim 1, characterized in that: The driving assembly includes a driving gear and a crown gear installed on the upper surface of the ring body. The driving gear is meshed with the crown gear. A rotating shaft is sleeved inside the driving gear. The outer end of the rotating shaft passes through a bearing and extends out of the evaporation tank body. The bearing is installed on the evaporation tank body.

6. The salt evaporation tank according to claim 5, characterized in that: A rotating disk or a driving motor is fixedly mounted on the outer end of the rotating shaft.

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