CN219359854U - Pulping machine - Google Patents
Pulping machine Download PDFInfo
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- CN219359854U CN219359854U CN202320580745.4U CN202320580745U CN219359854U CN 219359854 U CN219359854 U CN 219359854U CN 202320580745 U CN202320580745 U CN 202320580745U CN 219359854 U CN219359854 U CN 219359854U
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- stirring
- separating
- pulping
- pulping machine
- circulating pump
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Abstract
The utility model discloses a pulping machine, which comprises: the feeding device comprises a weighing screw conveyor and a water supply pipeline, the weighing screw conveyor is used for conveying cement dry powder, and the water supply pipeline is provided with a control valve and a flowmeter; the pulping device comprises a stirring barrel, a circulating pump communicated with the bottom of the stirring barrel, and a return pipe connected with the circulating pump and the top of the stirring barrel, wherein a plurality of separating pieces are arranged on the inner side of the barrel wall of the stirring barrel, a plurality of separating rods are arranged at the bottom of the stirring barrel, the separating pieces and the separating rods are used for stirring, and the return pipe is provided with a discharge hole and a discharge valve positioned at the discharge hole; the controller is electrically connected with the weighing screw conveyor, the control valve, the flowmeter, the circulating pump and the discharge valve. The pulping machine can improve pulping efficiency.
Description
Technical Field
The utility model relates to cement pulping equipment, in particular to a pulping machine.
Background
A pulper is an apparatus for manufacturing cement slurry, and generally includes a stirring tank, a circulation pump connected to the bottom of the stirring tank, and a return pipe communicating the circulation pump with the top of the stirring tank.
Therefore, when the cement mixer is used, cement and water are added into the mixing drum, then the circulating pump is started, the cement and water at the bottom of the mixing drum are sucked into the return pipe and are sprayed to the mixing drum from the return pipe, and the returned cement and water form rotary flow along the drum wall of the mixing drum, so that the cement and the water are mixed to prepare cement slurry.
Conventionally, water is added first, then cement dry powder is added, and then stirring is performed.
However, the existing pulping modes are inefficient.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a pulping machine which can improve pulping efficiency.
A pulping machine according to an embodiment of the first aspect of the utility model includes:
the feeding device comprises a weighing screw conveyor and a water supply pipeline, wherein the weighing screw conveyor is used for conveying cement dry powder, and the water supply pipeline is provided with a control valve and a flowmeter;
the pulping device comprises a stirring barrel, a circulating pump communicated with the bottom of the stirring barrel, and a return pipe connected with the circulating pump and the top of the stirring barrel, wherein a plurality of separating pieces are arranged on the inner side of the barrel wall of the stirring barrel, a plurality of separating rods are arranged at the bottom of the stirring barrel, the separating pieces and the separating rods are used for stirring, and the return pipe is provided with a discharge hole and a discharge valve positioned at the discharge hole;
and the controller is electrically connected with the weighing screw conveyor, the control valve, the flowmeter, the circulating pump and the discharge valve.
In accordance with an embodiment of the first aspect of the utility model, the return line has an inner cannula located within the mixing bowl, the inner cannula having a side open return opening towards the centre of the mixing bowl.
According to an embodiment of the first aspect of the utility model, the inner insert is located at the bottom of the separator.
According to an embodiment of the first aspect of the utility model, the length of the side opening return opening is larger than the width of the separating sheet.
According to the pulping machine of the first aspect of the embodiment of the utility model, one side of the separating piece, which is close to the center of the stirring barrel, is provided with the inclined edge.
According to the pulping machine of the embodiment of the first aspect of the utility model, the bottom of the stirring barrel is provided with a discharge hole, the top of the discharge hole is provided with a frame, and the frame comprises a plurality of separation rods.
According to an embodiment of the first aspect of the utility model, the plurality of separating bars comprises a horizontal bar and an upright bar.
According to the pulping machine of the first aspect embodiment of the utility model, the middle box is arranged at the bottom of the stirring barrel, the top of the middle box is connected and communicated with the stirring barrel, and the side surface of the middle box is connected and communicated with the circulating pump.
According to an embodiment of the first aspect of the present utility model, the pulping apparatus further includes a support frame supporting the stirring tank, the support frame having a support rod supporting the intermediate tank.
According to an embodiment of the first aspect of the utility model, the return pipe is provided with a water inlet communicating with the water supply line.
The pulping machine provided by the embodiment of the utility model has at least the following beneficial effects:
according to the utility model, the feeding device is arranged, so that the feeding device comprises the weighing screw conveyor and the feeding pipeline, and the water supply pipeline is provided with the control valve and the flowmeter, so that cement dry powder and clean water meeting the proportioning requirement can be provided, the mixing can be started early, and further, the high-speed pulping and automatic pulping are realized.
Therefore, the utility model can start the circulating pump while feeding, synchronously stir, improve the stirring efficiency and improve the output.
Meanwhile, the cement dry powder and the clean water can be pre-stirred during feeding by arranging the separating rod, and then the cement dry powder and the clean water are mixed into slurry before entering the circulating pump, so that the circulating pump is convenient to work.
Meanwhile, the utility model can efficiently separate and stir the slurry returned by the circulating pump and the return pipe by arranging the separating sheet, thereby further improving the pulping efficiency.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a partial structure of a pulping machine according to an embodiment of the present utility model;
fig. 2 is a schematic top view of a pulper shown in fig. 1.
Reference numerals: 1-stirring barrel, 2-circulating pump, 3-return pipe, 4-separation piece, 5-separation rod, 6-inner insertion pipe, 7-side open return port, 8-inclined edge, 9-frame, 10-support frame, 11-water inlet, 12-discharge port and 13-middle box.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
A pulper according to an embodiment of the utility model is described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present utility model is directed to an embodiment of a pulping machine.
In this embodiment, the pulping machine mainly includes a feeding device, a pulping device, and a controller for controlling the feeding device and the pulping device to operate.
For the feed device, the feed device includes weighing screw conveyer and water supply line, and weighing screw conveyer is used for carrying cement dry powder, and water supply line is provided with control valve and flowmeter.
The detailed structures of the weighing screw conveyor, the control valve and the flowmeter are not the improvement focus of the embodiment, and the weighing screw conveyor, the control valve and the flowmeter can be obtained through purchase and are not shown in the drawings.
For the pulping device, the pulping device comprises a stirring barrel 1, a circulating pump 2 communicated with the bottom of the stirring barrel 1, and a return pipe 3 connected with the circulating pump 2 and the top of the stirring barrel 1.
Thus, the circulation pump 2 can pump the slurry at the bottom of the stirring tank 1 and then, the slurry is fed to the top of the stirring tank 1 through the return pipe 3, and when the slurry flows back to the stirring tank 1, the slurry flows along the wall of the stirring tank 1.
In some specific embodiments of the utility model, the inner side of the wall of the stirring vessel 1 may be provided with a number of separating pieces 4, the separating bars 5 being used for stirring.
It is easily known that the slurry flowing along the wall of the mixing drum 1 is cut by the separating sheet 4, thereby promoting the mixing of cement and water to complete the formulation.
In some embodiments of the present utility model, the bottom of the stirring tank 1 may be provided with a plurality of separating rods 5, so that the falling cement dry powder and clean water may contact the separating rods 5 during feeding, and pre-mixing may occur, thereby forming slurry of the cement dry powder and clean water before entering the circulation pump 2, and enabling the circulation pump 2 to work smoothly.
In some embodiments of the utility model, the return pipe 3 may be provided with a discharge opening 12, a discharge valve located at the discharge opening 12.
It will be readily appreciated that this embodiment provides for the discharge of slurry by providing the discharge port 12 so that the slurry can be conveniently discharged when pulping is completed.
In some embodiments of the utility model, the controller may be physically electrically connected to the weighing screw conveyor, control valve, flow meter, circulation pump 2 and discharge valve.
It is easy to learn that the controller of the present embodiment can control the feeding sequence, the feeding amount, and the operation time of the circulation pump 2, and reduce delay and dullness, so that feeding, stirring are performed immediately or simultaneously, and pulping efficiency and output are improved.
To sum up, first, this embodiment is through setting up feed arrangement, makes feed arrangement including weighing screw conveyer and feed pipeline, makes the feed pipeline be provided with control valve and flowmeter, and then, can provide cement dry powder and the clear water that satisfies the ratio requirement, and the early beginning of being convenient for stirs, and then, realizes high-speed slurrying and automatic slurrying.
Therefore, the circulating pump 2 can be started while feeding, stirring work is synchronously performed, stirring efficiency is improved, and output is improved.
Meanwhile, the cement dry powder and the clean water during feeding can be pre-stirred by arranging the separating rod 5, and then the cement dry powder and the clean water are mixed into slurry before entering the circulating pump 2, so that the circulating pump 2 can work conveniently.
Meanwhile, the embodiment can efficiently separate and stir the slurry returned by the circulating pump 2 and the return pipe 3 by arranging the separating sheet 4, so that the pulping efficiency is further improved.
In some specific embodiments of the utility model, the return pipe 3 may be provided with an inner insert 6 located in the mixing bowl 1, the inner insert 6 having a side open return opening 7 towards the centre of the mixing bowl 1.
It is easy to learn that, in this embodiment, by providing the side-opening backflow port 7, the cross-sectional area of the outlet can be increased, and further, the backflow slurry flows out in a wide and flat shape, and the slurry itself is caused to flow in a vortex, so that mixing is spontaneously promoted.
In some embodiments of the utility model, the insert 6 may be located at the bottom of the separator sheet 4.
It is easy to learn that the separating sheet 4 of the present embodiment can also shield the slurry flowing back from the bottom, and prevent the slurry from splashing outside the stirring tank 1.
In some embodiments of the utility model, the length of the side-port return opening 7 may be made greater than the width of the separator sheet 4.
It is easily understood that the size of the side-opening return opening 7 can be increased as much as possible in the present embodiment, and the outflow width of the slurry can be increased as much as possible without generating outward splashes, thereby greatly promoting the vortex flow.
In some embodiments of the utility model, the separating sheet 4 may be provided with a bevel edge 8 on the side near the centre of the stirring vat 1.
It is easy to learn that, in this embodiment, by providing the inclined edge 8, the contact length between the separation sheet 4 and the slurry can be prolonged, so that the separation sheet 4 can be promoted to cut the slurry, and the stirring effect can be improved.
In some specific embodiments of the utility model, the bottom of the stirring tank 1 can be provided with a discharge port, the top of the discharge port is provided with a frame 9, and the frame 9 comprises a plurality of separation rods 5.
It is easy to learn and understand that the frame 9 is provided in this embodiment, so that a plurality of separating rods 5 can be integrally provided, the installation of the separating rods 5 and the stirring barrel 1 is simplified, and the manufacturing difficulty is reduced.
In some specific embodiments of the utility model, the number of separating rods 5 may be made up of horizontal rods, vertical rods.
It is easy to learn that the present embodiment is capable of stirring the slurry from the up-down direction and the horizontal direction by making the separation rod 5 include a horizontal rod in a horizontal state and an upright rod in an upright state, and stirring the slurry in all directions, avoiding that the slurry directly flows along the wall of the tub or directly flows from the top to the bottom of the tub 1.
In some specific embodiments of the present utility model, the bottom of the stirring tank 1 may be provided with an intermediate tank 13, the top of the intermediate tank 13 being connected to and communicating with the stirring tank 1, and the side of the intermediate tank 13 being connected to and communicating with the circulation pump 2.
It is easy to learn that, this embodiment can conveniently improve the arrangement of circulating pump 2 through setting up intermediate box 13, avoids agitator 1 bottom space to be little and hinder the installation of circulating pump 2, simultaneously, reserves sufficient space, conveniently maintains circulating pump 2.
It is easy to learn that, through setting up intermediate box 13, can also reserve the pre-mixing space, avoid directly using the defect of pipeline, when directly using the pipeline, the diameter of pipeline is too little, can lead to partial cement dry powder direct blocking pipeline, influences the use.
In some embodiments of the utility model, the pulping device may further comprise a supporting frame 10 for supporting the stirring vat 1, the supporting frame 10 having a supporting bar for supporting the intermediate box 13.
It is easy to learn that the present embodiment can support the intermediate tank 13, reduce the acting force of the intermediate tank 13 on the stirring tank 1, and improve the stability of the connection of the intermediate tank 13 with other components.
In some embodiments of the utility model, the return pipe 3 may be provided with a water inlet 11 communicating with the water supply line.
It is easy to learn that this embodiment is also conveniently used for cleaning and cleaning the mixing bowl 1 by communicating the water inlet 11 with the return pipe 3, avoiding slurry to solidify in the return pipe 3.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A pulping machine, comprising:
the feeding device comprises a weighing screw conveyor and a water supply pipeline, wherein the weighing screw conveyor is used for conveying cement dry powder, and the water supply pipeline is provided with a control valve and a flowmeter;
the pulping device comprises a stirring barrel, a circulating pump communicated with the bottom of the stirring barrel, and a return pipe connected with the circulating pump and the top of the stirring barrel, wherein a plurality of separating pieces are arranged on the inner side of the barrel wall of the stirring barrel, a plurality of separating rods are arranged at the bottom of the stirring barrel, the separating pieces and the separating rods are used for stirring, and the return pipe is provided with a discharge hole and a discharge valve positioned at the discharge hole;
and the controller is electrically connected with the weighing screw conveyor, the control valve, the flowmeter, the circulating pump and the discharge valve.
2. A pulping machine according to claim 1 wherein the return line has an inner spigot in the mixing tank, the inner spigot having a side open return opening towards the centre of the mixing tank.
3. A pulping machine according to claim 2, characterized in that the inner tube is located at the bottom of the separation blade.
4. A pulping machine according to claim 2, characterized in that the length of the side opening return is greater than the width of the separating sheet.
5. A pulping machine according to claim 1, characterized in that the separating piece is provided with a bevel edge on the side close to the centre of the stirring vat.
6. A pulping machine according to claim 1, characterized in that the bottom of the stirring tank is provided with a discharge opening, the top of which is provided with a frame comprising a number of the separating rods.
7. A pulping machine according to claim 6, characterised in that the number of separating bars comprises horizontal bars and upright bars.
8. A pulping machine according to claim 1, characterized in that the bottom of the stirring tank is provided with a middle tank, the top of the middle tank is connected and communicated with the stirring tank, and the side of the middle tank is connected and communicated with the circulating pump.
9. A pulping apparatus according to claim 8 further comprising a support for supporting the agitator, the support having a support bar for supporting the intermediate tank.
10. A pulping machine according to claim 1, characterized in that the return line is provided with a water inlet communicating with the water supply line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320580745.4U CN219359854U (en) | 2023-03-22 | 2023-03-22 | Pulping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320580745.4U CN219359854U (en) | 2023-03-22 | 2023-03-22 | Pulping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219359854U true CN219359854U (en) | 2023-07-18 |
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ID=87147139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320580745.4U Active CN219359854U (en) | 2023-03-22 | 2023-03-22 | Pulping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219359854U (en) |
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2023
- 2023-03-22 CN CN202320580745.4U patent/CN219359854U/en active Active
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