CN213159468U

CN213159468U - High-efficient thickener is used in salt thick liquid separation

Info

Publication number: CN213159468U
Application number: CN202021475923.XU
Authority: CN
Inventors: 唐世俭; 周鑫; 刘绍云
Original assignee: Hunan Xiangheng Salt Chemical Co ltd
Current assignee: Hunan Xiangheng Salt Chemical Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-11
Anticipated expiration: 2030-07-23

Abstract

A thickener for high-efficiency salt slurry separation comprises an electric auger, a tank body, a plurality of electric heating pipes, a motor stirring device, an air extractor, an electric valve, a water level switch, a voltage-stabilized power supply, a power switch and a buzzer, wherein the upper end of the tank body is provided with a cover; the lower end of the tank body is provided with a discharge pipe, the lower end of the discharge pipe is connected with the upper end of an electric valve, an electric packing auger is arranged below the tank body, and a feed pipe of the electric packing auger is connected with the lower end of the electric valve; the motor stirring equipment is arranged at the upper end of the cover, and a power output shaft of the motor stirring equipment is provided with stirring blades; the inner side of the tank body is provided with a hot air pipe; a feeding pipe and an exhaust pipe are respectively arranged on two sides of the upper end of the cover; the air inlet of the air pump is connected with the exhaust pipe; a plurality of electric heating pipes are arranged in the tank body; the water level switch is installed at the lower end of the cover. The novel salt-water heating tank improves the uniform heating effect of the salt-water mixture in the tank body, and is beneficial to water evaporation; good exhaust effect can be achieved, and the evaporation speed of the water in the brine mixture is accelerated; this novel adoption electronic auger is as discharging equipment, and operation space is big, and it is more convenient to unload.

Description

High-efficient thickener is used in salt thick liquid separation

Technical Field

The utility model relates to a salt manufacturing equipment field, especially a high-efficient thick ware is used in salt thick liquid separation.

Background

The thickener is also called thickener and thickener, and is a common thickener which separates solid from low-concentration semi-finished crystal slurry by using the gravity settling principle, wherein suspension liquid flows in from a central liquid feeding tank, and clear liquid is discharged from the periphery through an overflow port. The sediment or sediment in the thickener is collected to the center of the bottom of the thickener and is discharged through the discharge hole after being collected, thereby increasing the consistency of the material.

The electric heating type thickener used in the field of salt making generally comprises a tank body, stirring equipment and an electric heating pipe, wherein during work, a salt water mixture is positioned in the tank body, and the electric heating pipe heats the salt water mixture to evaporate moisture, so that crude salt containing less moisture is obtained. The existing salt thickener made by an electric heating mode has the following defects due to the structural limitation: in the heating process, only one group of blades of the stirring equipment has limited effect of stirring the saline mixture, so that the saline mixture is not uniformly heated and evaporated; secondly, the method comprises the following steps: because the exhaust hole at the upper end of the tank body is used for exhausting in the heating and evaporating process, in order to ensure that heat in the tank body is not dissipated, the aperture of the exhaust hole cannot be too large, so that the effective discharge of hot steam cannot be ensured, a good evaporating effect cannot be achieved, and the evaporation speed is not favorably improved; and thirdly: when the material is unloaded, the thick processed crude salt leaks out from the valve through opening the electric valve or the manual valve at the lower end of the middle part of the tank body and enters the raw material frame at the lower end of the middle part of the tank body, and the operation is very inconvenient because the space of the middle part under the tank body is limited.

SUMMERY OF THE UTILITY MODEL

In order to overcome the disadvantages that the existing thickener used in salt production is limited by the structure, has poor stirring effect, is not beneficial to uniformly heating a saline mixture, has relatively slow steam discharge speed, is not beneficial to improving evaporation speed and is inconvenient to unload, the utility model provides a thickener which adopts two stirring blades to stir the saline mixture at the upper middle layer in a tank body, improves the uniform heating effect of the saline mixture in the tank body, is beneficial to evaporating moisture, and is also provided with a hot air pipe in the tank body, hot air blown out by an external hot air blower can effectively heat the saline mixture and simultaneously disturb the saline mixture, achieves better evaporation effect, and extracts steam generated in the tank body in real time through an air extractor, achieves good exhaust effect, adopts an electric auger as discharging equipment, an operator can unload at a distance from the lower part of the tank body, and has large operation space, the thickener is more convenient to unload and used for separating the salt slurry.

The utility model provides a technical scheme that its technical problem adopted is:

a thickener for high-efficiency salt slurry separation comprises an electric auger, a tank body, a plurality of electric heating pipes, a motor stirring device, an air extractor, an electric valve, a water level switch, a voltage-stabilized power supply, a power switch and a buzzer, wherein the upper end of the tank body is provided with a cover; the electric spiral conveyer is transversely arranged below the tank body, and a feeding pipe of the electric spiral conveyer is connected with the lower end of the electric valve; the motor stirring equipment is arranged at the upper end of the cover, and a power output shaft of the motor stirring equipment is provided with stirring blades; the inner side of the tank body is provided with a hot air pipe, the inner side of the hot air pipe is provided with a plurality of openings at intervals, and the hot air pipe is connected with an air pipe of the hot air blower; a feeding pipe and an exhaust pipe are respectively arranged on two sides of the upper end of the cover; the air pump is arranged on one side of the upper end of the cover, and an air inlet of the air pump is connected with the exhaust pipe; the plurality of electric heating pipes are arranged in the tank body; the water level switch is arranged at the lower end of the cover; the stabilized voltage supply, the power switch and the buzzer are arranged in the element box; the output end of the positive power supply of the stabilized voltage power supply is electrically connected with one end of the water level switch, the other end of the water level switch is connected with the input end of the positive power supply of the buzzer, and the output end of the negative power supply of the stabilized voltage power supply is electrically connected with the input end of the negative power supply of the buzzer; the power output end of the stabilized voltage power supply is electrically connected with the two wiring ends of the power switch respectively, and the two power output ends of the power switch are electrically connected with the positive and negative poles and the negative and positive poles of the electric valve respectively.

Furthermore, the water level switch is a floating ball liquid level switch, and the internal contact of the water level switch is normally open.

Further, the stabilized voltage supply is an alternating current to direct current switching power supply module.

Furthermore, the power switch is provided with two power input ends and two power output ends.

The utility model has the advantages that: the novel electric stirring equipment stirs the saline water mixture at the upper layer and the middle layer in the tank body through the two stirring blades, improves the uniform heating effect of the saline water mixture in the tank body, and is beneficial to the evaporation of water; the hot air pipe is also arranged in the tank body, and after hot air blown out by an external hot air blower enters the tank body, the salt water mixture can be effectively heated, and simultaneously the salt water mixture can be disturbed, so that better mixing and evaporating effects can be achieved; when the novel air extractor works, water vapor generated in the tank body can be extracted in real time, a good exhaust effect is achieved, and the evaporation speed of the water in the salt-water mixture in the tank body is increased; this novel adoption electronic auger is as discharging equipment, and the operator can be unloaded one section distance under from jar body, and operation space is big, and it is more convenient to unload. Based on the above, this is novel has good application prospect.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a circuit diagram of the present invention.

Detailed Description

As shown in fig. 1, the thickener for efficient salt slurry separation comprises an electric auger 1, a double-layer tank body 2, five strip-shaped electric heating pipes 3, a motor stirring device 4, an air pump 5, an electric valve 6, a water level switch 7, a stabilized voltage power supply 8, a power switch 9 and a buzzer 11, wherein the upper end of the double-layer tank body 2 is provided with a cover 12 fixed by a screw and a nut; the lower end of the double-layer tank body 2 is a cone 21, the middle part of the lower end of the tank body 2 is provided with an opening, the lower end of the opening is vertically welded with a discharge pipe 22, the lower end of the discharge pipe 22 is connected with the upper end of an electric valve through threads, the tank body of the electric packing auger 1 is transversely arranged at the lower end of the tank body 2 through a screw nut, and a feed pipe 101 of the electric packing auger is connected with the other end of the electric valve; the middle part of the upper end of the cover 12 is provided with an opening, a shell of the motor stirring device 4 is vertically arranged at the upper end of the cover 12 through a screw nut, the lower end of a power output shaft of the motor stirring device 4 is positioned in the tank body 2, the lower end of the power output shaft of the motor stirring device 4 is sleeved in a bearing inner ring of a bearing seat 13, end fixing plates at two sides of the bearing seat 13 are fixedly arranged at two sides of the middle part in the tank body 2 through the screw nut, and two stirring blades 14 are welded on the power output shaft of the motor stirring device 4 at a certain distance from; a hot air pipe 15 is welded on the left inner side of the tank body 2, a plurality of openings are formed in the inner side of the hot air pipe 15 at certain intervals, the outer side of the upper end of the hot air pipe 15 is led out of the tank body 2 through the opening at the left end of the tank body 2, and the hot air pipe 15 is positioned outside the tank body 2 and connected with an air outlet pipe of a hot air blower through a pipeline and a pipeline joint; a feed pipe 16 and an exhaust pipe 17 communicated with the inside of the tank body are respectively welded on the left side and the right side of the upper end of the cover 12, and the feed pipe 16 is connected with the liquid outlet end of the salt slurry pump in the production area through a pipeline and a pipeline joint; the air pump 5 is transversely arranged on the right side of the upper end of the cover 12 through a screw nut, and an air inlet of the air pump 5 is connected with an exhaust pipe through a pipeline joint; the five electric heating pipes 3 (two input ends of a power supply are connected in parallel through two wires) are vertically and annularly distributed at a certain distance and are arranged at the lower part in the tank body 2 through screw nuts, fixing clamps and the like, a wiring terminal at the upper end of each electric heating pipe 3 is respectively sleeved with an insulating ceramic pipe and is led out through one of the openings at the middle side end of the tank body 2, an insulating heat-resistant sealing washer is arranged between the ceramic insulating pipe 18 and the tank body 2, and the ceramic pipe 18 is positioned at the outer side of the tank body 2 and is fixed by an engineering plastic nut; the upper ends of the water level switches 7 which are vertically distributed are arranged at the left part of the lower end of the cover 12. The discharge pipe of the electric packing auger 1 is positioned at the lower end of the left side of the tank body 2. The stabilized voltage power supply 8, the power switch 9 and the buzzer 11 are arranged on a circuit board in the element box.

As shown in FIG. 2, the model M of the electric packing auger is 380V/1.2 KW; the RT type of each strip-shaped electric heating pipe is 380V/2KW, and a shell 2 of each electric heating pipe is armored by stainless steel; the model of the motor stirring equipment M1 is 380V/1 KW; the model of the air extractor M2 is 380V/1 KW; the electric valve DC is a finished product of an electric ball valve with the model number Q941F-16P. The water level switch T is a finished product of a stainless steel single-floating ball liquid level switch with a model ZH-100, and the internal contact of the water level switch T is normally closed. The stabilized voltage supply A is a finished product of a model LRS-200-12V alternating current 220V-to-12V direct current switching power supply module and outputs 200W of power. The power switch S is provided with two power input ends and two power output ends, and the buzzer B is an active continuous audible alarm of type SFB-55.

As shown in fig. 2,

pins

1 and 2 of a power input end of a regulated power supply a and two ends of an input end of an alternating current 220V power supply are respectively connected through leads; the 3 pin of the positive power output end of the stabilized voltage power supply A is connected with one end of a water level switch T through a lead, the other end of the water level switch T is connected with the positive power input end of a buzzer B, and the 4 pin of the negative power output end of the stabilized voltage power supply A is connected with the negative power input end of the buzzer B through a lead; the power output ends 3 and 4 of the stabilized voltage supply A and two wiring ends of a power switch S are respectively connected through leads, and the two paths of

power output ends

3, 4, 5 and 6 of the power switch S (an operating handle is positioned outside an opening at the front end of an element box) and the power input ends of the electric valve DC with positive and negative poles and negative and positive poles are respectively connected through leads; the power input ends of the electric stirring equipment M1, the electric packing auger M, the electric heating pipe RT and the air pump M are respectively provided with a control power switch, and the other end of the control power switch is connected with a 380V alternating current power supply through a lead.

As shown in fig. 1 and 2, after a 220V ac power supply (a phase line and a zero line of a three-phase four-wire power supply) enters

pins

1 and 2 of a regulated power supply a,

pins

3 and 4 of the regulated power supply a output stable 12V power under the action of an internal circuit of the regulated power supply a

enter pins

1 and 2 at the power input end of a power switch S, and meanwhile, the positive pole of the 12V power supply enters one end of a water level switch T. In practical situations, when an operator turns on a working power supply of the salt slurry pump, the salt slurry pump is powered on to work to pump the salt slurry into the tank body 2, when the salt slurry amount in the tank body 2 is insufficient, the lower end of the water level switch T is not provided with buoyancy, an internal contact of the water level switch T is open, and then the annunciator B is in a power-off state and does not sound; when the amount of the salt slurry in the tank body 2 is enough, the floater of the water level switch T can float upwards under the action of buoyancy, so that the internal contact of the water level switch T is closed, the buzzer B is electrified and produces sound, and at the moment, an operator can clearly know that the amount of the salt slurry in the tank body 2 is enough and can enter the salt slurry evaporation process (the working power supply of the salt slurry pump is turned off). After the power switches of the electric stirring device M1, the electric air pump M2 and the electric heating tube RT are turned on, the electric stirring device M1, the electric air pump M2 and the electric heating tube RT are in an electric working state. After the electric stirring equipment M1 is powered on to work, the upper and middle layer salt water mixtures in the tank body 2 are stirred by the two stirring blades 14 (solid salt is formed after the lower layer of subsequent water is evaporated, and stirring is not needed), so that the uniform heating effect of the salt water mixtures in the tank body 2 is improved, and evaporation of moisture is facilitated. After the air heater is electrified to work, blown hot air enters the tank body 2 through the hot air pipe 15 and is blown out through a plurality of openings at the side end of the hot air pipe 15, so that the salt water mixture can be effectively heated and disturbed, and a better salt water mixture mixing and evaporation effect can be achieved. This novel air extractor M2 during operation can take out the vapor that produces in jar body 2 in real time, reaches good exhaust effect, and the salt water mixture moisture evaporation rate accelerates in jar body 2. In the actual operation of an operator, when the steam exhausted by the air extractor is reduced, the power switch of the electric valve DC and the electric auger M can be opened (the handle of the power switch S is turned leftwards, the

feet

1, 2, 3 and 4 are respectively communicated, after the valve core of the electric valve DC is opened, the power switch is closed, when the electric valve is required to be closed in the subsequent production, the handle of the power switch S is turned rightwards, the

feet

1, 2, 5 and 6 are respectively communicated, after the valve core of the electric valve DC is closed, the power switch is closed), after the valve core of the electric valve DC is opened, after the evaporation of the tank body 2, crude salt leaks into a discharge pipe 22 of the electric packing auger M through a conical part 21 of the tank body, then the crude salt is output by the helical blade of the electric packing auger M and leaks into crude salt transportation equipment (such as a transportation trolley) outside the left side of the pipe body of the electric packing auger M through a discharge pipe of the electric packing auger M. Because, the discharging pipe of electronic auger is located jar body 2 outside end, and the operator can unload at a section distance under 2 from jar body, and operating space is big, and it is more convenient to unload. Based on the above, this is novel has good application prospect.

The basic principles and essential features of the invention and the advantages of the invention have been shown and described above, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but rather can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A thickener for high-efficiency salt slurry separation comprises an electric auger, a tank body, a plurality of electric heating pipes, a motor stirring device, an air extractor, an electric valve, a water level switch, a voltage-stabilized power supply, a power switch and a buzzer, wherein the upper end of the tank body is provided with a cover; the electric spiral conveyer is transversely arranged below the tank body, and a feeding pipe of the electric spiral conveyer is connected with the lower end of the electric valve; the motor stirring equipment is arranged at the upper end of the cover, and a power output shaft of the motor stirring equipment is provided with stirring blades; the inner side of the tank body is provided with a hot air pipe, the inner side of the hot air pipe is provided with a plurality of openings at intervals, and the hot air pipe is connected with an air pipe of the hot air blower; a feeding pipe and an exhaust pipe are respectively arranged on two sides of the upper end of the cover; the air pump is arranged on one side of the upper end of the cover, and an air inlet of the air pump is connected with the exhaust pipe; the plurality of electric heating pipes are arranged in the tank body; the water level switch is arranged at the lower end of the cover; the stabilized voltage supply, the power switch and the buzzer are arranged in the element box; the output end of the positive power supply of the stabilized voltage power supply is electrically connected with one end of the water level switch, the other end of the water level switch is connected with the input end of the positive power supply of the buzzer, and the output end of the negative power supply of the stabilized voltage power supply is electrically connected with the input end of the negative power supply of the buzzer; the power output end of the stabilized voltage power supply is electrically connected with the two wiring ends of the power switch respectively, and the two power output ends of the power switch are electrically connected with the positive and negative poles and the negative and positive poles of the electric valve respectively.

2. The thickener of claim 1, wherein the water level switch is a float level switch, and the internal contact of the water level switch is normally open.

3. The thickener of claim 2, wherein the voltage regulator is an AC-to-DC switching power supply module.

4. The thickener of claim 3, wherein the power switch comprises two power inputs and two power outputs.