CN218530724U - Sodium bicarbonate dissolving device - Google Patents

Abstract

The utility model discloses a baking soda dissolving device, including dissolving the case, dissolve the incasement vertical guide plate that is equipped with the mixing region that divides into the bottom to be linked together and stirring district with it, the liquid outlet has been seted up on the lateral wall that mixing region is relative with the guide plate, be equipped with filter screen and intercommunication have the scavenging pump on the liquid outlet, the inside in stirring district is equipped with rotatable (mixing) shaft and cover and establishes the epaxial stirring thick liquid of stirring, the top in mixing region is equipped with the feed inlet, and inside is equipped with soda mixing mechanism, soda mixing mechanism is located the feed inlet under and be used for upwards spout a plurality of temperatures and be in the water column in the required solution temperature district of baking soda, soda mixing mechanism, mixing shaft and scavenging pump all link to each other with the PLC controller. The utility model provides a how can high-efficient and the technical problem who guarantees the quality carry out the solution to the baking soda, have dissolve efficient, the alkali solution that obtains high quality and advantage such as respond well.

Description

Sodium bicarbonate dissolving device

Technical Field

The utility model relates to a baking soda dissolves technical field, especially indicates a baking soda dissolving device.

Background

In the process of treating sewage by the anaerobic reactor, the PH value of the alkali solution dissolved by sodium bicarbonate needs to be adjusted to prevent the sewage from being acidified. Therefore, the sodium bicarbonate needs to be dissolved firstly, and at present, the sodium bicarbonate is dissolved by adopting an alkali dissolving tank. The steam pipe is set up to the cell diapire in current alkali dissolving groove, and the mode that adopts directly to spout steam heats, and is obvious, and this not only makes the dissolution efficiency low, makes the baking soda be heated inhomogeneous moreover, and heating temperature is difficult accurate control, appears easily that part baking soda is heated and is crossed the condition that low not dissolve and part baking soda is heated too high decomposition to be soda to lead to the chemical soda lye quality that obtains poor, influence the reaction effect poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is how to dissolve the baking soda with high efficiency and quality guarantee.

For solving the technical problem, the utility model provides a sodium bicarbonate dissolving device, including dissolving the case, dissolve the incasement vertical guide plate that is equipped with the mixing area that is divided into the bottom and is linked together with it and stirs the district, the mixing area with the liquid outlet has been seted up on the relative lateral wall of guide plate, it has the scavenging pump to be equipped with filter screen and intercommunication on the liquid outlet, the inside in stirring district is equipped with rotatable (mixing) shaft and cover and establishes stirring epaxial stirring thick liquid, the top in mixing area is equipped with the feed inlet, and inside soda mixing mechanism that is equipped with, soda mixing mechanism is located spout a plurality of temperatures on and be in the water column in the required solution temperature district of sodium bicarbonate under the feed inlet, soda mixing mechanism the (mixing) shaft with the scavenging pump all links to each other with the PLC controller.

The utility model discloses an in one embodiment, soda mixing mechanism is including the casing that is the round platform form, be equipped with the baffle that divides its top-down into injection zone and hot mixing area in the casing, the top in injection zone all is equipped with a plurality of orifices, inside is equipped with temperature sensor, along the axial around being equipped with the spiral pipe in the hot mixing area, the top of spiral pipe stretches into in the injection zone, and its bottom stretches out in the hot mixing area and be linked together with the inlet tube and the exit end of advancing the steam pipe, the inlet tube reaches the entrance point of advancing the steam pipe all is located dissolve the outside of case, the inlet tube with it is located to advance the steam pipe all be equipped with flow control valve in the part in the outside of dissolving the case, flow control valve with temperature sensor all with the PLC controller links to each other.

In one embodiment of the present invention, the stirring shaft is coaxially located in the stirring area and extends upwards from the top end of the stirring area, and is connected to the servo motor, the servo motor is installed on the dissolution box, and is connected to the PLC controller.

In one embodiment of the present invention, the stirring paddle is provided in a plurality of numbers, and is sleeved on the stirring shaft at equal intervals along the axial direction of the stirring shaft.

In an embodiment of the utility model, still be equipped with on the stirring district with the level gauge that the PLC controller links to each other.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model discloses a soda water mixing mechanism's setting, not only make the baking soda be heated evenly, and guaranteed that its temperature of being heated is in required solution temperature district all the time, and establish the setting in soda water mixing mechanism top and guide plate through the feed inlet, make the baking soda fall down earlier with the baking soda mixing mechanism upwards spout a plurality of temperature and be in the water column of the required solution temperature district of baking soda and mix, the effect water conservancy diversion to stirring district stirring again at the guide plate is quick, thereby improved dissolution efficiency greatly and avoided dissolving the dead angle, realized that high efficiency and quality guaranteeing dissolve the baking soda, make the alkali lye quality of changing that obtains high and reaction effect good.

2. The utility model discloses an establish the setting of filter screen on the liquid outlet, not only played the chemical lye to the outflow and carried out filterable important, effectively avoided impurity such as dust to block up in addition and damaged the delivery pump even.

3. The utility model discloses a setting of level gauge is established on stirring district for can carry out low liquid level protection to ejector jet pump and drive (mixing) shaft pivoted driving motor, improve ejector jet pump and driving motor's life, and reduce maintenance rate and cost.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural diagram of the present invention;

the specification reference numbers indicate: 1. dissolving tank, 11, mixing zone, 12, stirring zone, 13, liquid outlet, 14, feed inlet, 2, guide plate, 3, filter screen, 4, discharge pump, 5, stirring shaft, 6, stirring paddle, 7, steam-water mixing mechanism, 71, shell, 72, partition plate, 73, temperature sensor, 74, spiral pipe, 75, water inlet pipe, 76, steam inlet pipe, 77, flow control valve, 8, servo motor, 9 and liquid level meter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is intended to be illustrative and not restrictive, and furthermore, like reference numerals designate like elements throughout the embodiments.

Referring to fig. 1, a baking soda dissolving device, including dissolving case 1, dissolve in case 1 vertical be equipped with its divide into the mixing area 11 that the bottom is linked together and the guide plate 2 of stirring district 12, mixing area 11 with liquid outlet 13 has been seted up on the lateral wall that the guide plate 2 is relative, be equipped with filter screen 3 and intercommunication on liquid outlet 13 and have displacement pump 4, filter screen 3 set up not only played the alkali solution of changing that flows and carried out filterable importance, effectively avoided impurity such as dust to block up even damage displacement pump 4 moreover. Stirring 12 is distinguished inside and is equipped with rotatable (mixing) shaft 5 and cover and establish stirring 6 on the (mixing) shaft 5, the top of mixing region 11 is equipped with feed inlet 14, and inside is equipped with soda mixing mechanism 7, soda mixing mechanism 7 is located be used for upwards spouting the water column that a plurality of temperatures are in the required solution temperature district of baking soda under the feed inlet 14, soda mixing mechanism 7 the (mixing) shaft 5 with the emission pump 4 all links to each other with PLC controller (not shown in the figure). Through such structure for baking soda falls down from feed inlet 14 and upwards spouts a plurality of temperatures with soda mixing mechanism 7 and is in the water column mixing of the required dissolution temperature district of baking soda earlier, and baking soda is heated evenly and the temperature of being heated is in required dissolution temperature district all the time, again in the effect of guide plate 2 quick water conservancy diversion to stirring district 12 stirring, thereby realized high-efficient and the technological effect of guaranteeing the quality of dissolving baking soda.

The stirring shaft 5 is coaxially positioned in the stirring area 12, the top end of the stirring shaft extends upwards out of the stirring area 12 and is connected with the servo motor 8, and the servo motor 8 is installed on the dissolving tank 1 and is connected with the PLC.

The steam-water mixing mechanism 7 comprises a circular truncated cone-shaped shell 71, a partition plate 72 which divides the shell 71 into a spraying area and a heat mixing area from top to bottom is arranged in the shell 71, a plurality of spraying holes are formed in the top of the spraying area, a temperature sensor 73 is arranged in the spraying area, a spiral pipe 74 is wound in the heat mixing area along the axial direction, the top end of the spiral pipe 74 extends into the spraying area, the bottom end of the spiral pipe 74 extends out of the heat mixing area and is communicated with an outlet end of a water inlet pipe 75 and an outlet end of a steam inlet pipe 76, inlet ends of the water inlet pipe 75 and the steam inlet pipe 76 are both positioned on the outer side of the dissolving tank 1, flow control valves 77 are arranged on parts of the water inlet pipe 75 and the steam inlet pipe 76 positioned on the outer side of the dissolving tank 1, and the flow control valves 77 and the temperature sensor 73 are both connected with the PLC. In the using process, cold water and steam are respectively introduced into the bottom end of the spiral pipe 74 through the water inlet pipe 75 and the steam inlet pipe 76, under the action of the spiral pipe 74, the cold water and the steam are fully mixed and conveyed to the spraying area, in the process, the temperature sensor 73 detects the water temperature in the spraying area in real time and transmits data to the PLC, when the data are higher than the maximum value of the preset temperature area of the PLC, the flow of the flow control valve 77 on the water inlet pipe 75 is controlled to be increased, and when the data are lower than the minimum value of the preset temperature area of the PLC, the flow of the flow control valve 77 on the steam inlet pipe 76 is controlled to be increased, so that the water temperature in the spraying area is always in the required dissolving temperature area of the sodium bicarbonate, and the section of the spraying area is upwards and gradually reduced due to the fact that the spraying area is in a round table shape, and water in the spraying area is sprayed from a spray hole at the top to form a plurality of water columns.

The stirring paddle 6 is in a plurality of quantities, and is sleeved on the stirring shaft 5 at equal intervals along the axial direction of the stirring shaft 5, so that the stirring efficiency and the uniformity are further improved.

Stirring district 12 is last still be equipped with level gauge 9 that the PLC controller links to each other sets up like this and makes and carry out low liquid level protection to discharge pump 4 and drive (mixing) shaft 5 pivoted driving motor, has improved discharge pump 4 and driving motor's life to maintenance rate and cost have been reduced.

The utility model discloses a theory of operation: when the soda dissolving device is used, firstly, baking soda is fed into the mixing area 11 from the feeding hole 14, in the process that the baking soda falls, the steam-water mixing mechanism 7 upwards sprays a plurality of water columns with the temperature being in the area where the baking soda needs to be dissolved, the baking soda and the water columns are mixed together, then, under the action of the guide plate 2, the baking soda and the water columns which are mixed together are downwards guided into the stirring area 12, then, the stirring shaft 5 and the stirring slurry 6 are used for stirring to form alkali solution, and finally, under the action of the conveying pump, the alkali solution is output from the liquid outlet 13.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims (5)

1. The utility model provides a baking soda dissolving device, its characterized in that, is including dissolving the case, dissolve the incasement and vertically be equipped with the guide plate that divides into mixing region and stirring district that the bottom is linked together with it, mixing region with the liquid outlet has been seted up on the lateral wall that the guide plate is relative, it has the displacement pump to be equipped with the filter screen and feed through on the liquid outlet, the inside in stirring district is equipped with rotatable (mixing) shaft and cover and establishes stirring epaxial stirring thick liquid, mixing region's top is equipped with the feed inlet, and inside is equipped with soda mixing mechanism, soda mixing mechanism is located under the feed inlet and be used for upwards spouting the water column that a plurality of temperature were in the required solution temperature district of baking soda, soda mixing mechanism the (mixing) shaft with the displacement pump all links to each other with the PLC controller.

2. The baking soda dissolving device according to claim 1, wherein the steam-water mixing mechanism comprises a circular truncated cone-shaped shell, a partition plate is arranged in the shell and divides the shell into an injection region and a heat mixing region from top to bottom, a plurality of spray holes are formed in the top of the injection region, a temperature sensor is arranged in the injection region, a spiral pipe is wound in the heat mixing region along the axial direction, the top end of the spiral pipe extends into the injection region, the bottom end of the spiral pipe extends out of the heat mixing region and is communicated with an inlet pipe and an outlet end of a steam inlet pipe, the inlet ends of the inlet pipe and the steam inlet pipe are both positioned on the outer side of the dissolving box, a flow control valve is arranged on the part of the inlet pipe and the part of the steam inlet pipe, which are positioned on the outer side of the dissolving box, and the flow control valve and the temperature sensor are both connected with the PLC.

3. The baking soda dissolving apparatus according to claim 1, wherein the stirring shaft is coaxially located in the stirring zone and has a top end upwardly protruded from the stirring zone and connected to a servo motor installed on the dissolving tank and connected to the PLC controller.

4. The baking soda dissolving apparatus according to claim 1, wherein the stirring shaft is provided with a plurality of stirring paddles, and the stirring paddles are sleeved on the stirring shaft at equal intervals along the axial direction of the stirring shaft.

5. The baking soda dissolving apparatus according to claim 1, wherein a liquid level meter connected to the PLC controller is further provided on the stirring zone.

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