CN219984396U

CN219984396U - Dissolving device

Info

Publication number: CN219984396U
Application number: CN202321216112.1U
Authority: CN
Inventors: 薛永
Original assignee: Truking Watertown Pharmaceutical Equipment Co Ltd
Current assignee: Truking Watertown Pharmaceutical Equipment Co Ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-10
Anticipated expiration: 2033-05-19

Abstract

The utility model provides a dissolving device which comprises a containing body, a feeding mechanism and a separating piece. The accommodating body is provided with an accommodating cavity, a feeding port, a liquid inlet and a liquid outlet; the feeding mechanism is arranged in the accommodating cavity; the separating piece is arranged between the outer side wall of the feeding mechanism and the inner side wall of the accommodating cavity, so that the accommodating cavity is separated into a dissolving chamber and a storage chamber by the separating piece, and the dissolving chamber is positioned above the storage chamber; the liquid inlet and the liquid outlet are communicated with the dissolution chamber, the feed inlet is communicated with the storage chamber, and the feeding mechanism is used for conveying the to-be-dissolved substances in the storage chamber to the dissolution chamber. The feeding mechanism can automatically add the to-be-dissolved substances to the dissolution chamber, an operator is not required to climb a ladder to add the to-be-dissolved substances, and convenience and safety of the dissolution device are improved.

Description

Dissolving device

Technical Field

The utility model relates to the field of water treatment, in particular to a dissolving device.

Background

In the water treatment industry, it is often necessary to add sodium chloride salt to an aqueous solution to produce saturated brine. The traditional salt melting device is mostly of a salt barrel structure, sodium chloride is manually added into the salt barrel structure, saturated brine is prepared through natural melting means, and the salt melting device is used for recycling water treatment equipment. However, when the structural volume of the traditional salt cylinder is larger and higher, operators usually need to carry out salt adding operation through a ladder stand, so that convenience is poor and safety risks such as falling exist.

Disclosure of Invention

Based on this, it is necessary to provide a dissolving device for the problem that when the structural volume of the conventional salt cylinder is relatively large, an operator needs to perform salt adding operation through a ladder stand, so that the convenience is relatively poor and safety risks such as falling exist.

The technical scheme is as follows:

in one aspect, there is provided a dissolution apparatus comprising:

the accommodating body is provided with an accommodating cavity, a feeding hole, a liquid inlet and a liquid outlet;

the feeding mechanism is arranged in the accommodating cavity; a kind of electronic device with high-pressure air-conditioning system

The separating piece is arranged between the outer side wall of the feeding mechanism and the inner side wall of the accommodating cavity, so that the accommodating cavity is separated into a dissolving chamber and a storage chamber by the separating piece, and the dissolving chamber is positioned above the storage chamber; the liquid inlet and the liquid outlet are communicated with the dissolution chamber, the feed inlet is communicated with the storage chamber, and the feeding mechanism is used for conveying the to-be-dissolved substances in the storage chamber to the dissolution chamber.

When the dissolving device is used, the water with the preset volume is added into the dissolving chamber through the liquid inlet, and after the material to be dissolved is added into the storage chamber through the feed inlet, the feeding mechanism works, so that the material to be dissolved in the storage chamber can be conveyed into the dissolving chamber by the feeding mechanism, and the material to be dissolved can be fully dissolved in the water to prepare the saturated solution. When the saturated solution is needed, the liquid outlet is opened, and the saturated solution in the dissolving chamber can be discharged through the liquid outlet, so that the operation is simple and convenient. Compared with the traditional salt cylinder structure, the feeding mechanism can automatically add the to-be-dissolved substances into the dissolution chamber, an operator is not required to climb a ladder to add the to-be-dissolved substances, and convenience and safety of the dissolution device are improved.

The technical scheme is further described as follows:

in one embodiment, the feeding mechanism comprises a motor, a rotating shaft, a spiral piece and a feeding barrel, wherein the motor is in transmission connection with the rotating shaft, the spiral piece is arranged around the central axis of the rotating shaft, the spiral piece penetrates through the feeding barrel and is in transmission connection with the outer side wall of the rotating shaft, and the partition piece is arranged between the outer side wall of the feeding barrel and the inner side wall of the accommodating cavity.

In one embodiment, the number of the spiral pieces is at least two, and each spiral piece is arranged at intervals along the central axis direction of the rotating shaft.

In one embodiment, the motor is disposed in the storage chamber, the dissolving device further includes a bearing and a first support member, the bearing and the first support member are disposed in the dissolving chamber, the bearing is sleeved at one end of the rotating shaft, and the first support member is used for fixedly connecting the bearing with an inner side wall of the dissolving chamber;

and/or, the dissolving device further comprises a second supporting piece, wherein the second supporting piece is arranged in the dissolving chamber and is used for fixedly connecting the feeding barrel with the inner side wall of the dissolving chamber;

and/or, the dissolving device further comprises a third supporting piece, the third supporting piece is arranged in the storage chamber, and the third supporting piece is used for fixedly connecting the feeding barrel with the inner side wall of the storage chamber.

In one embodiment, the dissolving device further comprises a guide member, wherein the guide member is disposed between an inner side wall of the storage chamber and an outer side wall of one end of the rotating shaft, and the height of the guide member relative to the bottom wall of the storage chamber is reduced from a side of the guide member, which is close to the inner side wall of the storage chamber, to a side of the guide member, which is close to the rotating shaft.

In one embodiment, the dissolving device further comprises an agitating member, the agitating member is located between the guide member and the partition member, and the agitating member is in transmission connection with the rotating shaft.

In one embodiment, the outer side wall of the containing body is further provided with an air inlet which is communicated with the bottom of the dissolving chamber.

In one embodiment, at least one air hole is formed in one side, close to the dissolution chamber, of the partition piece, and each air hole is correspondingly communicated with the air inlet.

In one embodiment, the dissolving device further comprises a liquid level detection member for detecting a liquid level in the dissolving chamber.

In one embodiment, the dissolving device further comprises a control valve and a controller, the control valve is installed at the liquid outlet, the controller is in communication connection with the feeding mechanism and the control valve, when the liquid level height detected by the liquid level detection part is greater than or equal to a first preset value, the controller controls the feeding mechanism to stop conveying the object to be dissolved, and when the liquid level height detected by the liquid level detection part is less than or equal to a second preset value, the controller controls the control valve to be closed, and the first preset value is greater than the second preset value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing a structure of a dissolving apparatus according to an embodiment.

Reference numerals illustrate:

10. a dissolving device; 100. a housing body; 110. a receiving chamber; 111. a dissolution chamber; 112. a storage chamber; 120. a feed inlet; 130. a liquid inlet; 140. a liquid outlet; 150. an air inlet; 200. a feeding mechanism; 210. a motor; 220. a rotating shaft; 230. a screw; 240. a feeding cylinder; 300. a partition; 400. a substance to be dissolved; 500. saturated solution; 600. a bearing; 700. a first support; 800. a second support; 900. a guide member; 1000. an agitating member; 1100. a liquid level detecting member.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1, in one embodiment, a dissolution apparatus 10 is provided that includes a containment body 100, a loading mechanism 200, and a divider 300. The accommodating body 100 is provided with an accommodating cavity 110, a feed inlet 120, a liquid inlet 130 and a liquid outlet 140; the feeding mechanism 200 is arranged in the accommodating cavity 110; the partition 300 is disposed between the outer sidewall of the feeding mechanism 200 and the inner sidewall of the accommodating cavity 110, such that the partition 300 partitions the accommodating cavity 110 into a dissolution chamber 111 and a storage chamber 112, and the dissolution chamber 111 is located above the storage chamber 112; the liquid inlet 130 and the liquid outlet 140 are both communicated with the dissolution chamber 111, the material inlet 120 is communicated with the material storage chamber 112, and the material loading mechanism 200 is used for conveying the material 400 to be dissolved in the material storage chamber 112 to the dissolution chamber 111.

In use, the dissolving device 10 in the above embodiment adds a preset volume of water into the dissolving chamber 111 through the liquid inlet 130, and after adding the to-be-dissolved substance 400 into the storage chamber 112 through the feed inlet 120, the feeding mechanism 200 works, so that the feeding mechanism 200 can convey the to-be-dissolved substance 400 in the storage chamber 112 into the dissolving chamber 111, and ensure that the to-be-dissolved substance 400 can be fully dissolved in the water to prepare the saturated solution 500. When the saturated solution 500 is needed, the liquid outlet 140 is opened, and the saturated solution 500 in the dissolution chamber 111 can be discharged through the liquid outlet 140, so that the operation is simple and convenient. Compared with the traditional salt cylinder structure, the feeding mechanism 200 can automatically add the to-be-dissolved substance 400 into the dissolution chamber 111, an operator is not required to climb a ladder to add the to-be-dissolved substance 400, and convenience and safety of the dissolution device 10 are improved.

The present utility model is described by taking the to-be-dissolved substance 400 as sodium chloride salt and the saturated solution 500 as saturated brine as examples, and the present utility model is not limited thereto. In other embodiments, the substance 400 to be dissolved may be other soluble salt substances.

The accommodating body 100 may be an accommodating case, an accommodating tub, an accommodating can, or other accommodating structure. The divider 300 may be a divider plate, divider block, or other divider structure. The feeding mechanism 200 may be a screw conveyor, a belt conveyor, or other conveying structures that can be used for feeding.

As shown in fig. 1, further, the feeding mechanism 200 includes a motor 210, a rotating shaft 220, a screw member 230 and a feeding barrel 240, the motor 210 is in transmission connection with the rotating shaft 220, the screw member 230 is disposed around a central axis of the rotating shaft 220, the screw member 230 is disposed through the feeding barrel 240 and in transmission connection with an outer sidewall of the rotating shaft 220, and the partition 300 is disposed between the outer sidewall of the feeding barrel 240 and an inner sidewall of the accommodating cavity 110. In this way, the motor 210 can drive the screw 230 to rotate through the rotating shaft 220, so that the to-be-dissolved object 400 in the storage chamber 112 can move onto the screw 230 to be fed, and the to-be-dissolved object 400 on the screw 230 can move along the extending direction of the screw 230 until the to-be-dissolved object 400 on the screw 230 falls into the dissolution chamber 111, thereby realizing the effect of automatically adding the to-be-dissolved object 400 into the dissolution chamber 111.

In this embodiment, one side of the screw 230 is fixedly connected to the outer sidewall of the rotating shaft 220, and one side of the screw 230 away from the rotating shaft 220 is in contact with the inner sidewall of the feeding cylinder 240. In this way, the objects 400 to be dissolved on the screw 230 do not fall back into the storage chamber 112 from the gap between the screw 230 and the inner side wall of the upper cylinder 240, improving the reliability of the dissolving apparatus 10.

The rotating shaft 220 may be a single shaft or two or more shafts coaxial with each other.

Wherein the number of screw members 230 can be flexibly adjusted according to the actual use requirement. For example, the number of screws 230 may be one, two, three, four, or the like.

As shown in fig. 1, optionally, at least two screws 230 are provided, and each screw 230 is disposed at intervals along the central axis direction of the rotating shaft 220. In this way, the plurality of screw members 230 can simultaneously convey the object 400 to be dissolved, improving the reliability of the dissolving apparatus 10 and the efficiency of preparing the saturated solution 500.

Optionally, the accommodating body 100, the partition 300, the screw 230 and the loading drum 240 are made of a corrosion-resistant organic material. Specifically, the accommodating body 100 is made of PE; the separator 300 is made of PTFE; the screw 230 is made of PTFE; the upper cylinder 240 is made of organic glass with smooth surface. In this way, the reliability and the service life of the dissolving device 10 are improved.

As shown in fig. 1, in one embodiment, the motor 210 is disposed in the storage chamber 112, the dissolving device 10 further includes a bearing 600 and a first support member 700, the bearing 600 and the first support member 700 are disposed in the dissolving chamber 111, the bearing 600 is sleeved at one end of the rotating shaft 220, and the first support member 700 is used for fixedly connecting the bearing 600 with an inner sidewall of the dissolving chamber 111. In this way, the first supporting member 700 and the bearing 600 cooperate to support the rotating shaft 220, so that the position of the rotating shaft 220 relative to the accommodating body 100 is ensured to be fixed, the rotating shaft 220 is ensured to stably and reliably drive the screw 230 to rotate so as to convey the to-be-dissolved object 400, and the reliability and stability of the dissolving device 10 are improved.

The first support 700 may be a support plate, a support frame, a support bar, or other support structure. In this embodiment, the first supporting member 700 is a first supporting frame, and the first supporting frame is fixedly connected to the outer sidewall of the bearing 600 and the inner sidewall of the dissolution chamber 111.

As shown in fig. 1, the dissolving device 10 further includes a second support 800, where the second support 800 is disposed in the dissolving chamber 111, and the second support 800 is used to fixedly connect the upper charging barrel 240 with the inner sidewall of the dissolving chamber 111. In this way, the position of the feeding cylinder 240 relative to the accommodating body 100 is kept fixed, so that the feeding cylinder 240 and the screw 230 are prevented from interfering, the screw 230 is ensured to be capable of stably and reliably conveying the to-be-dissolved substance 400 in the feeding cylinder 240, and the reliability and stability of the dissolving device 10 are improved.

The second support 800 may be a support plate, a support frame, a support bar, or other support structure. In this embodiment, the second supporting member 800 is a second supporting frame, and the second supporting frame is fixedly connected to the outer sidewall of the upper charging barrel 240 and the inner sidewall of the dissolution chamber 111.

Optionally, the dissolving device 10 further includes a third support disposed in the storage chamber 112, and the third support is used for fixedly connecting the upper charging barrel 240 with an inner sidewall of the storage chamber 112. In this way, the position of the feeding cylinder 240 relative to the accommodating body 100 is kept fixed, so that the feeding cylinder 240 and the screw 230 are prevented from interfering, the screw 230 is ensured to be capable of stably and reliably conveying the to-be-dissolved substance 400 in the feeding cylinder 240, and the reliability and stability of the dissolving device 10 are improved.

The third supporting piece can be a supporting plate, a supporting frame, a supporting rod or other supporting structures. In this embodiment, the third supporting member is a third supporting frame, and the third supporting frame is fixedly connected to the outer sidewall of the upper charging barrel 240 and the inner sidewall of the storage chamber 112.

As shown in fig. 1, in one embodiment, the dissolving device 10 further includes a guide 900, where the guide 900 is disposed between the inner sidewall of the storage chamber 112 and the outer sidewall of one end of the rotating shaft 220, and the height of the guide 900 relative to the bottom wall of the storage chamber 112 is reduced from the side of the guide 900 near the inner sidewall of the storage chamber 112 to the side of the guide 900 near the rotating shaft 220. In this way, the to-be-dissolved objects 400 in the storage chamber 112 can move to one side close to the spiral piece 230 under the action of gravity, so that feeding to the spiral piece 230 is facilitated, and meanwhile, the to-be-dissolved objects 400 around the storage chamber 112 can also move to the spiral piece 230, and the utilization rate of the to-be-dissolved objects 400 in the storage chamber 112 is improved.

Wherein the guide 900 may be provided as a guide cone plate, a guide arc plate, or other guide structure. In this embodiment, a side of the guide 900 close to the inner sidewall of the storage chamber 112 is fixedly connected to the inner sidewall of the storage chamber 112, and a side of the guide 900 close to the rotating shaft 220 is rotatably connected to the outer sidewall of the rotating shaft 220. In this way, the guide 900 can separate the object 400 to be dissolved from the motor 210, so as to avoid interference between the object 400 to be dissolved and the motor 210, and improve the reliability of the dissolving device 10.

As shown in fig. 1, the dissolving apparatus 10 further includes an agitating member 1000, wherein the agitating member 1000 is disposed between the guide member 900 and the partition member 300, and the agitating member 1000 is in driving connection with the rotation shaft 220. In this way, the stirring member 1000 can stir the to-be-dissolved object 400 in the storage chamber 112, so that the stirring member 1000 can push the to-be-dissolved object 400 onto or near the screw 230, thereby facilitating feeding of the screw 230. In addition, when the to-be-dissolved object 400 is added into the storage chamber 112 through the feed inlet 120, the stirring member 1000 can push the to-be-dissolved object 400 in the storage chamber 112, so that the to-be-dissolved object 400 is prevented from accumulating at the bottom of the feed inlet 120, the to-be-dissolved object 400 is ensured to fill the whole storage chamber 112, and the reliability of the dissolving device 10 is improved.

Wherein the stirring member 1000 can be a stirring plate, stirring rod or other stirring structure. In other embodiments, the stirring member 1000 can be directly fixed in the storage chamber 112, and the stirring member 1000 is disposed corresponding to the screw member 230. In this way, the screw 230 can drive the to-be-dissolved object 400 in the storage chamber 112 to move, and after the moving to-be-dissolved object 400 collides with the stirring member 1000, the moving to-be-dissolved object 400 moves towards one side close to the screw 230 under the guidance of the stirring member 1000, thereby improving the convenience of feeding of the screw 230.

As shown in fig. 1, in one embodiment, the outer sidewall of the accommodating body 100 is further provided with an air inlet 150, and the air inlet 150 communicates with the bottom of the dissolution chamber 111. In this way, compressed air is delivered to the bottom of the dissolution chamber 111 through the air inlet 150, so that the compressed air generates an aeration pneumatic stirring effect in the dissolution chamber 111, the dissolution rate of the substance 400 to be dissolved is accelerated, and the preparation efficiency of the saturated solution 500 is improved.

Optionally, at least one air hole is provided on a side of the partition 300 adjacent to the dissolution chamber 111, and each air hole is correspondingly communicated with the air inlet 150. In this way, the substance 400 to be dissolved in the dissolution chamber 111 is deposited on the partition 300 under the action of gravity, and compressed air is delivered into the dissolution chamber 111 through the air inlet 150 and the plurality of air holes, so that the substance 400 to be dissolved can be fully dissolved in water, and the reliability of the dissolution device 10 is improved.

In particular, in the present embodiment, the side of the partition 300 near the dissolution chamber 111 is provided as a porous structure. In this way, the compressed air can produce a uniform aeration pneumatic stirring effect in the dissolution chamber 111, improving the reliability of the dissolution apparatus 10.

As shown in FIG. 1, in one embodiment, the dissolving apparatus 10 further includes a liquid level detecting member 1100, the liquid level detecting member 1100 being configured to detect a liquid level within the dissolving chamber 111. In this way, the operator can control whether the feeding mechanism 200 delivers the object 400 to be dissolved and whether the water and the object 400 to be dissolved need to be added in the dissolution chamber 111 to reconfigure the saturated solution 500 according to the detection structure of the liquid level detection member 1100, thereby improving the convenience of the dissolution apparatus 10.

The liquid level detecting member 1100 may be a liquid level sensor, a liquid level detector, or other liquid level detecting device.

Optionally, the dissolving device 10 further includes a control valve and a controller, the control valve is installed at the liquid outlet 140, the controller is in communication connection with the feeding mechanism 200 and the control valve, when the liquid level height detected by the liquid level detecting member 1100 is greater than or equal to a first preset value, the controller controls the feeding mechanism 200 to stop conveying the to-be-dissolved object 400, and when the liquid level height detected by the liquid level detecting member 1100 is less than or equal to a second preset value, the controller controls the control valve to be closed, and the first preset value is greater than the second preset value. In this way, the controller can automatically control the feeding mechanism 200 and the control valve to work according to the detection result of the liquid level detecting member 1100, thereby improving the convenience and the automation degree of the dissolving device 10.

The controller can be a singlechip, a programmable logic controller or other control structures. The controller is in communication connection with the feeding mechanism 200 and the control valve, and can be connected through cables, data lines, bluetooth, wireless communication network technology or other communication modes. The values of the first preset value and the second preset value can be flexibly adjusted according to the actual use requirement.

Specifically, in this embodiment, when the saturated solution 500 is generated in the dissolution chamber 111 and the substance 400 to be dissolved is not dissolved, the feeding mechanism 200 can continue to add the substance 400 to be dissolved into the dissolution chamber 111 until the liquid level in the dissolution chamber 111 reaches the first preset value, and the feeding mechanism 200 stops adding the substance 400 to be dissolved into the dissolution chamber 111. In this way, the saturated dissolution in the dissolution chamber 111 is ensured to maintain a saturated state.

In the description of the present utility model, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

It will be further understood that when interpreting the connection or positional relationship of elements, although not explicitly described, the connection and positional relationship are to be interpreted as including the range of errors that should be within an acceptable range of deviations from the particular values as determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, and is not limited herein.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A dissolution apparatus, comprising:

2. The dissolving device according to claim 1, wherein the feeding mechanism comprises a motor, a rotating shaft, a screw and a feeding barrel, the motor is in transmission connection with the rotating shaft, the screw is arranged around the central axis of the rotating shaft, the screw penetrates through the feeding barrel and is in transmission connection with the outer side wall of the rotating shaft, and the partition is arranged between the outer side wall of the feeding barrel and the inner side wall of the accommodating cavity.

3. The dissolving device according to claim 2, wherein at least two spiral pieces are provided, each of the spiral pieces being disposed at intervals along a central axis direction of the rotating shaft.

4. The dissolving device according to claim 2, wherein the motor is disposed in the storage chamber, the dissolving device further comprises a bearing and a first support member, the bearing and the first support member are disposed in the dissolving chamber, the bearing is sleeved at one end of the rotating shaft, and the first support member is used for fixedly connecting the bearing with an inner side wall of the dissolving chamber;

5. The dissolving device according to claim 2, further comprising a guide member provided between an inner side wall of the reservoir and an outer side wall of one end of the rotating shaft, the guide member having a height relative to a bottom wall of the reservoir that tends to decrease from a side of the guide member that is adjacent to the inner side wall of the reservoir to a side of the guide member that is adjacent to the rotating shaft.

6. The dissolving device of claim 5, further comprising an agitating member positioned between the guide member and the divider member, the agitating member in driving connection with the shaft.

7. The dissolving device according to any one of claims 1 to 6, characterized in that the outer lateral wall of the containing body is further provided with an air inlet communicating with the bottom of the dissolving chamber.

8. The dissolving device according to claim 7, wherein at least one air hole is formed in a side of the partition member, which is close to the dissolving chamber, and each air hole is communicated with the air inlet.

9. The dissolving device according to any one of claims 1 to 6, further comprising a liquid level detection member for detecting a liquid level height within the dissolving chamber.

10. The dissolving device according to claim 9, further comprising a control valve and a controller, wherein the control valve is installed at the liquid outlet, the controller is in communication connection with the feeding mechanism and the control valve, when the liquid level height detected by the liquid level detecting member is greater than or equal to a first preset value, the controller controls the feeding mechanism to stop conveying the object to be dissolved, and when the liquid level height detected by the liquid level detecting member is less than or equal to a second preset value, the controller controls the control valve to be closed, and the first preset value is greater than the second preset value.