Multi-stage extraction tank

Abstract

The utility model discloses a multistage extraction tank which comprises a main body mechanism, the main body mechanism comprises a box body, a plurality of partition plates are fixed on the inner wall of the box body to divide the box body into a plurality of extraction chambers in an embedded mode so as to facilitate multistage extraction of liquid, and a first partition plate, a second partition plate and a baffle are fixed on the inner wall, located on each extraction chamber, of the box body. The space between the first partition plate and the inner wall of the box body is a mixing cavity used for fully mixing liquid and extraction liquid, the space between the first partition plate and the second partition plate is a clarifying cavity used for separating the liquid, and the space between the second partition plate and the inner wall of the other side of the box body is a liquid outlet cavity used for separating the liquid. The liquid outlet cavity is divided into the light-phase liquid outlet cavity and the heavy-phase liquid outlet cavity through the baffle, the light-phase liquid outlet cavity and the heavy-phase liquid outlet cavity are used for sending out light-phase liquid and heavy-phase liquid respectively, and the multi-stage extraction tank has the advantages of being good in extraction effect and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of extraction tank, concretely to a multistage extraction tank. BACKGROUND

[0002] The extraction tank is also called a mixed and clarified extraction device, is a kind of water treatment equipment commonly seen in market, usually two parts of mixing chamber and clarifying chamber are formed, liquid-liquid mass transfer is carried out by step-by-step contact.

[0003] The existing extraction tank mainly has the following disadvantages in the process of using: the existing extraction tank is generally single-stage, and there are more impurities after liquid extraction, so the purity is poor, therefore, there is room for improvement. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems in prior art or related art.

[0005] Therefore, the utility model adopts the technical scheme of a multistage extraction tank, which comprises a main body mechanism, the main body mechanism comprises a box body, a plurality of partition plates are fixed on the inner wall of the box body to embed and separate the box body into a plurality of extraction chambers, a first partition plate, a second partition plate and a baffle are fixed on the inner wall of the box body in each extraction chamber, the space between the first partition plate and the inner wall of the box body is set as a mixing cavity, the space between the first partition plate and the second partition plate is set as a clarifying cavity, the space between the second partition plate and the other side of the inner wall of the box body is set as a liquid outlet cavity, and the liquid outlet cavity is divided into a light phase liquid outlet cavity and a heavy phase liquid outlet cavity through the baffle.

[0006] A liquid inlet pipe is arranged on one side of each extraction chamber, a heavy phase liquid outlet pipe and a light phase liquid outlet pipe are arranged on the other side, a cylinder is arranged at the end of the heavy phase liquid outlet pipe and the light phase liquid outlet pipe, a movable pipe is arranged in the inner cavity of the cylinder and extends out of the cylinder, the end of the movable pipe is connected with the liquid inlet pipe of the next stage extraction chamber through a hose, an electric telescopic rod is installed on the outer side of the cylinder, and the end of the electric telescopic rod is fixedly connected with the outer side of the movable pipe, and a waste liquid pipe is arranged on one side of the cylinder and communicates with the middle part of the inner cavity of the cylinder.

[0007] The inner cavity of the box body is provided with a stirring part penetrating through the mixing cavities of the plurality of extraction chambers.

[0008] In a preferred example, the utility model can be further configured as follows: a bearing seat is arranged on the inner wall of the mixing cavity, and the bearing seat comprises a support rod fixed on the inner wall of the mixing cavity and a bearing fixed on the end of the support rod.

[0009] In a preferred example, the utility model can be further configured as follows: the stirring part comprises a rotating shaft penetrating through the bearing seats in the plurality of mixing cavities, a plurality of groups of stirring rollers fixed on the rotating shaft in annular array, and a motor fixed on the top end of the box body and having the shaft fixedly connected with the end of the rotating shaft.

[0010] The utility model discloses in a preferable example can be further configured as: the movable pipe includes two pistons that the cylinder inner chamber is arranged symmetrically, the half ring board of connecting opposite piston and the straight pipe that one end communicates opposite piston inner chamber and the other end stretches out the cylinder.

[0011] The utility model discloses in a preferable example can be further configured as: the light phase liquid outlet pipe is connected with the light phase liquid outlet chamber, and the heavy phase liquid outlet pipe is connected with the heavy phase liquid outlet chamber.

[0012] Through adopting above-mentioned technical scheme, the utility model has obtained the beneficial effect that:

[0013] 1. In the utility model, a plurality of partition plates are installed in the inner cavity of the box, the inner cavity of the box is divided into a plurality of extraction chambers, a first partition plate, a second partition plate and a baffle are fixed on the inner wall of the box at each extraction chamber, the space between the first partition plate and the inner wall of the box is set as a mixing chamber, the space between the first partition plate and the second partition plate is set as a clarification chamber, the space between the second partition plate and the other inner wall of the box is set as a liquid outlet chamber, and the liquid outlet chamber is divided into a light phase liquid outlet chamber and a heavy phase liquid outlet chamber through the baffle, each extraction chamber is provided with a liquid inlet pipe, a heavy phase liquid outlet pipe and a light phase liquid outlet pipe, a cylinder is fixed at the end of the heavy phase liquid outlet pipe and the light phase liquid outlet pipe, the inner cavity of the cylinder is provided with a movable pipe, the bottom end of the movable pipe is communicated with the liquid inlet pipe of the next stage extraction chamber through a hose, through the above-mentioned setting, the liquid can be subjected to multistage extraction in the box, the extraction purity of the liquid is effectively ensured, and the impurities in the liquid extraction are reduced.

[0014] 2. In the utility model, an electric telescopic rod is fixedly connected with the end of the movable pipe on one side of the cylinder, the movable pipe can be controlled to move in the inner cavity of the cylinder through the electric telescopic rod, so that the end of the movable pipe is aligned with the heavy phase liquid outlet pipe or the light phase liquid outlet pipe, through the above-mentioned setting, when the extraction target is a light phase liquid, the electric telescopic rod is started, the end of the movable pipe is aligned with the light phase liquid outlet pipe, the light phase liquid can be introduced into the next stage extraction chamber through the movable pipe and the hose for re-extraction, when the extraction target is a heavy phase liquid, the electric telescopic rod drives the movable pipe to move, the end of the movable pipe is aligned with the heavy phase liquid outlet pipe, the heavy phase liquid can be introduced into the next stage extraction chamber through the movable pipe and the hose for re-extraction, the actual extraction target can be flexibly adjusted, and the practicality is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is another visual angle structure schematic diagram of the utility model;

[0017] Figure 3 It is the section view schematic diagram of the utility model;

[0018] Figure 4 Fig. 2 is a partial structure section and exploded structure schematic view of the utility model

[0019] Figure 5 Fig. 1 is a box section structure schematic view of the utility model.

[0020] Reference signs:

[0021] 100, main body mechanism; 110, box; 111, first partition plate; 112, second partition plate; 113, baffle; 114, liquid inlet pipe; 115, heavy phase liquid outlet pipe; 116, light phase liquid outlet pipe; 120, partition plate; 130, bearing seat; 131, support rod; 132, bearing; 140, stirring piece; 141, rotating shaft; 142, stirring roller; 143, motor; 150, barrel; 160, waste liquid pipe; 170, movable pipe; 171, piston; 172, half ring plate; 173, straight pipe; 180, electric telescopic rod; 190, hose. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and apparent, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0023] Some embodiments of the utility model are described below in combination with the drawings,

[0024] Embodiment 1:

[0025] In combination with Figures 1-5 the drawings, the embodiment provides a multistage extraction tank, which comprises a main body mechanism 100.

[0026] The main body mechanism 100 comprises a box 110, a plurality of partition plates 120 are fixed on the inner wall of the box 110 to embed and separate the box 110 into a plurality of extraction chambers, so that multistage extraction of liquid is facilitated, a first partition plate 111, a second partition plate 112 and a baffle 113 are fixed on the inner wall of the box 110 at each extraction chamber, the space between the first partition plate 111 and the inner wall of the box 110 is set as a mixing cavity for fully mixing liquid and extraction liquid, the space between the first partition plate 111 and the second partition plate 112 is set as a clarification cavity for separating liquid, and the space between the second partition plate 112 and the other inner wall of the box 110 is set as a liquid outlet cavity, which is divided into a light phase liquid outlet cavity and a heavy phase liquid outlet cavity by the baffle 113 and is used for sending out light phase liquid and heavy phase liquid respectively.

[0027] A liquid inlet pipe 114 is arranged on one side of each extraction chamber for feeding liquid into the extraction chamber, and a heavy phase liquid outlet pipe 115 and a light phase liquid outlet pipe 116 are arranged on the other side, the light phase liquid outlet pipe 116 being in communication with a light phase liquid outlet chamber for feeding light phase liquid out, and the heavy phase liquid outlet pipe 115 being in communication with a heavy phase liquid outlet chamber for feeding heavy phase liquid out.

[0028] Meanwhile, a stirring member 140 is arranged in the inner cavity of the box 110 to pass through the mixing chambers of the extraction chambers, a bearing seat 130 is arranged on the inner wall of each mixing chamber for mounting the stirring member 140, the bearing seat 130 comprises a support rod 131 fixed on the inner wall of the mixing chamber and a bearing 132 fixed on the end of the support rod 131, and the stirring member 140 comprises a rotating shaft 141 passing through the bearing seats 130 of the mixing chambers, a plurality of stirring rollers 142 fixed on the rotating shaft 141 in annular array, and a motor 143 fixed on the top end of the box 110 with the shaft fixedly connected with the end of the rotating shaft 141, so that when the motor 143 is started, the rotating shaft 141 is driven to rotate, the rotating shaft 141 drives the stirring rollers 142 to rotate, and the plurality of stirring rollers 142 rotate simultaneously to fully stir the liquid in the mixing chambers.

[0029] A cylinder 150 is arranged at the end of the heavy phase liquid outlet pipe 115 and the light phase liquid outlet pipe 116, a movable pipe 170 is arranged in the inner cavity of the cylinder 150 to extend out of the cylinder 150, the end of the movable pipe 170 is in communication with the liquid inlet pipe 114 of the next stage extraction chamber through a hose 190, and an electric telescopic rod 180 is mounted on the outer side of the cylinder 150 with the end of the electric telescopic rod 180 fixedly connected with the outer side of the movable pipe 170, so that the end of the movable pipe 170 is driven to move in the cylinder 150 through the extension and retraction of the electric telescopic rod 180 to guide the light phase liquid or the heavy phase liquid into the next stage extraction chamber, and a waste liquid pipe 160 is arranged on one side of the cylinder 150 to communicate with the middle part of the inner cavity of the cylinder 150 for discharging unnecessary extraction waste liquid.

[0030] The movable pipe 170 comprises two symmetrical pistons 171 arranged in the inner cavity of the cylinder 150, a half ring plate 172 connected with the pistons 171, and a straight pipe 173 extending out of the cylinder 150 at one end and in communication with the inner cavity of the piston 171 at the other end, the pistons 171 and the half ring plate 172 form a closed space in the inner cavity of the cylinder 150, the straight pipe 173 is in communication with the closed space at one end and the hose 190 at the other end, and when the closed space moves in the cylinder 150 to be aligned with the light phase liquid outlet pipe 116 or the heavy phase liquid outlet pipe 115, the target liquid can be guided into the next stage extraction chamber through the movable pipe 170 and the hose 190 for extraction again.

[0031] The working principle and use flow of the utility model: when using, the mixed solution of extractant and liquid is entered into the uppermost extraction chamber in the box 110 through the liquid inlet pipe 114, at this time, the motor 143 is started, the rotating shaft 141 is driven to rotate, the rotating shaft 141 drives the stirring roller 142 to rotate, the mixed solution is stirred, the extractant and liquid are uniformly mixed, then, with the continuous feeding of the mixed solution, the mixed solution overflows the first baffle 111 and enters into the clarification chamber, the sedimentation separation is carried out in the clarification chamber, the light phase liquid in the mixed solution is in the upper part, the heavy phase liquid is in the lower part, then, the light phase liquid overflows the second baffle 112 and enters into the light phase liquid outlet cavity, the heavy phase liquid enters into the heavy phase liquid outlet cavity, the position of the movable pipe 170 is adjusted according to the extraction target, when the extraction target is the light phase liquid, the electric telescopic rod 180 is started, the end of the movable pipe 170 is aligned with the light phase liquid outlet pipe 116, the light phase liquid can be introduced into the next stage extraction chamber through the movable pipe 170 and the hose 190 and extracted again, the above process is repeated until the liquid is sent out through the light phase liquid outlet pipe 116 in the lowermost extraction chamber in the box 110, in addition, the heavy phase liquid enters into the inner cavity of the cylinder 150 through the heavy phase liquid outlet pipe 115, and then is discharged through the waste liquid pipe 160, when the extraction target is the heavy phase liquid, the principle is the same as the above process.

[0032] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A multi-stage extraction tank, comprising: The main body (100) is characterized in that the main body (100) includes a box (110), and a plurality of partition plates (120) are fixed on the inner wall of the box (110) to divide the box (110) into a plurality of extraction chambers. A first partition plate (111), a second partition plate (112) and a baffle plate (113) are fixed on the inner wall of the box (110) in each extraction chamber. The space between the first partition plate (111) and the inner wall of the box (110) is set as a mixing chamber. The space between the first partition plate (111) and the second partition plate (112) is set as a clarification chamber. The space between the second partition plate (112) and the inner wall on the other side of the box (110) is a liquid outlet chamber. The liquid outlet chamber is divided into a light phase liquid outlet chamber and a heavy phase liquid outlet chamber by the baffle plate (113). An inlet pipe (114) is provided on one side of each extraction chamber, and a heavy phase outlet pipe (115) and a light phase outlet pipe (116) are provided on the other side. A cylinder (150) is provided at the end of the heavy phase outlet pipe (115) and the light phase outlet pipe (116). A movable pipe (170) is provided in the inner cavity of the cylinder (150) and extends out of the cylinder (150). The end of the movable pipe (170) is connected to the inlet pipe (114) of the next extraction chamber through a hose (190). An electric telescopic rod (180) is installed on the outer surface of the cylinder (150) and the end of the electric telescopic rod (180) is fixedly connected to the outer surface of the movable pipe (170). A waste liquid pipe (160) is provided on one side of the cylinder (150) and is connected to the middle of the inner cavity of the cylinder (150). The inner cavity of the housing (110) is provided with a mixing chamber through which a stirring element (140) passes through multiple extraction chambers.

2. The multi-stage extraction tank according to claim 1, characterized in that, A bearing seat (130) is provided on the inner wall of the mixing chamber. The bearing seat (130) includes a support rod (131) fixed on the inner wall of the mixing chamber and a bearing (132) fixed at the end of the support rod (131).

3. The multi-stage extraction tank according to claim 1, characterized in that, The stirring component (140) includes a rotating shaft (141) passing through multiple bearing seats (130) in the mixing chamber, multiple sets of stirring rollers (142) fixed in a ring array on the rotating shaft (141), and a motor (143) fixed to the top of the housing (110) and whose shaft is fixedly connected to the end of the rotating shaft (141).

4. The multi-stage extraction tank according to claim 1, characterized in that, The movable tube (170) includes two pistons (171) symmetrically arranged with the inner cavity of the cylinder (150), a semi-annular plate (172) connecting the opposite pistons (171), and a straight tube (173) with one end connected to the inner cavity of the opposite piston (171) and the other end extending out of the cylinder (150).

5. A multi-stage extraction tank according to claim 1, characterized in that, The light phase outlet pipe (116) is connected to the light phase outlet chamber, and the heavy phase outlet pipe (115) is connected to the heavy phase outlet chamber.

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