Anti-scaling papermaking hydrolysis combined steaming device

Abstract

An anti-scaling papermaking hydrolysis combined steaming device comprises a hydrolysis tower for use and a combined steaming tower installed on one side of the hydrolysis tower through a connecting pipe, and further comprises an auxiliary component, a circulating pipe, a circulating pump, a detection assembly, a first digital display PH meter, an extraction pipe and an extraction pump, and the auxiliary component is installed on one side of the top end of the hydrolysis tower; the auxiliary component comprises an alkali liquor box, an alkali supplementing pump, a flow dividing pipe, conveying pipes and electromagnetic valves, the alkali supplementing pump is installed on one side of the alkali liquor box, the flow dividing pipe is connected to one side of the alkali supplementing pump, the two conveying pipes are connected to one side of the flow dividing pipe, and the electromagnetic valves are installed on the conveying pipes. The accurate adjustment of the PH in the combined evaporation tower is facilitated; alkali liquor is added into the hydrolysis tower, so that the material texture is smoother, a wooden bridge at the bottom of the hydrolysis tower is prevented, and the material operation is smoother.

Description

Technical Field

[0001] The utility model relates to a hydrolysis-steaming device, in particular to an anti-scaling type papermaking hydrolysis-steaming device. Background Art

[0002] In the traditional papermaking hydrolysis and co-evaporation device, alkali is added at the top of the hydrolysis tower, and the pH of the co-evaporation device is measured at the effluent pH meter, so the pH concentration cannot be measured in real time. After the pH at the effluent pH meter reaches the requirement, the alkali addition switch at the alkali addition point is turned off. In fact, a lot of alkali liquid is added into the co-evaporation device; the hydrolysis tower is acidic and the bottom of the tower is easily blocked, which is not conducive to production. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an anti-scaling papermaking hydrolysis and steaming device, which effectively solves the problems mentioned in the above technical background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: The utility model includes a hydrolysis tower for use and a co-evaporation tower installed on one side of the hydrolysis tower through a connecting pipe, and also includes auxiliary components, a circulation pipe, a circulation pump, a detection component, a first digital display pH meter, an extraction pipe and an extraction pump, and one side of the top of the hydrolysis tower is equipped with auxiliary components;

[0005] The auxiliary components include an alkali liquid tank, an alkali replenishment pump, a shunt pipe, a delivery pipe and a solenoid valve. An alkali replenishment pump is installed on one side of the alkali liquid tank, a shunt pipe is connected to one side of the alkali replenishment pump, two delivery pipes are connected to one side of the shunt pipe, and a solenoid valve is installed on the delivery pipe.

[0006] Preferably, a circulation pipe is installed on one side of the combined distillation tower, and a circulation pump is installed in the middle of the circulation pipe.

[0007] Preferably, a detection component is installed on the circulation pipe.

[0008] Preferably, the detection assembly includes a U-shaped tube and a second digital pH meter, the U-shaped tube is installed between the circulation tube and the joint distillation tower, and the second digital pH meter is installed on the top of the U-shaped tube.

[0009] Preferably, a first digital pH meter is installed on one side of the top of the hydrolysis tower.

[0010] Preferably, an extraction pipe is installed on one side of the combined distillation tower, and an extraction pump is installed at the end of the extraction pipe.

[0011] Beneficial effects: When the utility model is used, the pH value of the material in the hydrolysis tower is detected by the first digital pH meter installed, the pH value of the material at the circulation pipe is detected by the second digital pH meter installed, the pH value of the hydrolysis tower and the joint distillation tower are displayed by the first digital pH meter and the second digital pH meter, the delivery of the alkali solution is controlled by controlling the solenoid valve installed on the delivery pipe, the alkali replenishment pump delivers the liquid in the alkali solution tank to the delivery pipe through the shunt pipe, and then delivers it to the hydrolysis tower and the joint distillation tower respectively through the delivery pipe, so as to facilitate the adjustment of the pH value of the material and facilitate production.

[0012] The utility model has novel structure and ingenious conception. The papermaking hydrolysis and steaming integrated regulating device is conducive to accurate pH regulation in the steaming tower. Adding alkali solution in the hydrolysis tower makes the material texture smoother, avoids wooden bridging at the bottom of the hydrolysis tower, and makes the material flow more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the detection component 7 of the utility model;

[0016] Numbers in the figure: 1. Hydrolysis tower; 2. Connecting pipe; 3. Joint distillation tower; 4. Auxiliary components; 5. Circulation pipe; 6. Circulation pump; 7. Detection component; 8. First digital pH meter; 9. Extraction pipe; 10. Extraction pump; 11. Alkali liquid tank; 12. Alkali replenishment pump; 13. Diverter pipe; 14. Delivery pipe; 15. Solenoid valve; 16. U-tube; 17. Second digital pH meter. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1-2 The specific implementation modes of the present utility model are further described in detail.

[0018] Embodiment 1, by Figure 1-2 The utility model provides an anti-scaling papermaking hydrolysis and co-evaporation device, comprising a hydrolysis tower 1 for use and a co-evaporation tower 3 installed on one side of the hydrolysis tower 1 through a connecting pipe 2, and also comprising an auxiliary component 4, a circulation pipe 5, a circulation pump 6, a detection component 7, a first digital display pH meter 8, an extraction pipe 9 and an extraction pump 10. The auxiliary component 4 is installed on one side of the top of the hydrolysis tower 1;

[0019] The auxiliary component 4 includes an alkali liquid tank 11, an alkali replenishing pump 12, a shunt pipe 13, a delivery pipe 14 and a solenoid valve 15. The alkali replenishing pump 12 is installed on one side of the alkali liquid tank 11, the alkali replenishing pump 12 is connected to the shunt pipe 13 on one side, the shunt pipe 13 is connected to two delivery pipes 14 on one side, and the delivery pipe 14 is installed with a solenoid valve 15.

[0020] Specific use: When the utility model is used, the pH value of the material in the hydrolysis tower 1 is detected by the installed first digital pH meter 8, and the pH value of the material at the circulation pipe 5 is detected by the installed second digital pH meter 17. The pH values ​​of the hydrolysis tower 1 and the co-evaporation tower 3 are displayed by the first digital pH meter 8 and the second digital pH meter 17. The delivery of the alkali solution is controlled by controlling the solenoid valve 15 installed on the delivery pipe 14. The alkali replenishment pump 12 delivers the liquid in the alkali solution tank 11 to the delivery pipe 14 through the diversion pipe 13, and then delivers it to the hydrolysis tower 1 and the co-evaporation tower 3 through the delivery pipe 14, so as to facilitate the adjustment of the pH value of the material and facilitate production.

[0021] Beneficial effects: The utility model has novel structure and ingenious conception. The papermaking hydrolysis and steaming integrated regulating device is conducive to the precise regulation of pH in the steaming tower. Adding alkali solution in the hydrolysis tower makes the material texture smoother, avoids wooden bridging at the bottom of the hydrolysis tower, and makes the material flow more smoothly.

[0022] Embodiment 2

[0023] In the embodiment 1, the circulation of the steam tower 3 is inconvenient, refer to Figure 1 As another preferred embodiment, the difference from the first embodiment is that a circulation pipe 5 is installed on one side of the combined steam tower 3, and a circulation pump 6 is installed in the middle of the circulation pipe 5 to facilitate the circulation of the combined steam tower 3.

[0024] Embodiment 3

[0025] In the second embodiment, the circulation pipe 5 is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the second embodiment is that a detection component 7 is installed on the circulation pipe 5 to facilitate the use of the circulation pipe 5.

[0026] Embodiment 4

[0027] The detection component 7 in the third embodiment is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the third embodiment is that the detection component 7 includes a U-shaped tube 16 and a second digital pH meter 17. The U-shaped tube 16 is installed between the circulation tube 5 and the distillation tower 3. The second digital pH meter 17 is installed on the top of the U-shaped tube 16. When in use, the pH of the material in the U-shaped tube 16 is detected by the installed second digital pH meter 17.

[0028] Embodiment 5

[0029] In the first embodiment, the hydrolysis tower 1 is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that a first digital pH meter 8 is installed on one side of the top of the hydrolysis tower 1 to facilitate the pH detection of the hydrolysis tower 1.

[0030] Embodiment 6

[0031] In the first embodiment, the combined steam tower 3 is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that an extraction pipe 9 is installed on one side of the combined steam tower 3, and an extraction pump 10 is installed at the end of the extraction pipe 9 to facilitate the extraction of the combined steam tower 3.

[0032] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An anti-scaling papermaking hydrolysis and co-evaporation device, comprising a hydrolysis tower (1) for use and a co-evaporation tower (3) installed on one side of the hydrolysis tower (1) through a connecting pipe (2), characterized in that: It also includes auxiliary components (4), a circulation pipe (5), a circulation pump (6), a detection component (7), a first digital display pH meter (8), an extraction pipe (9), an extraction pump (10), an alkali liquid tank (11), an alkali replenishment pump (12), a shunt pipe (13), a delivery pipe (14), a solenoid valve (15), a U-shaped pipe (16) and a second digital display pH meter (17), wherein the auxiliary component (4) is installed on one side of the top of the hydrolysis tower (1); The auxiliary component (4) comprises an alkali liquid tank (11), an alkali replenishing pump (12), a shunt pipe (13), a delivery pipe (14) and a solenoid valve (15); the alkali replenishing pump (12) is installed on one side of the alkali liquid tank (11); the alkali replenishing pump (12) is connected to the shunt pipe (13) on one side; the shunt pipe (13) is connected to two delivery pipes (14) on one side; and the delivery pipe (14) is installed with a solenoid valve (15).

2. The anti-scaling papermaking hydrolysis and steaming device according to claim 1, characterized in that: A circulation pipe (5) is installed on one side of the combined steam tower (3), and a circulation pump (6) is installed in the middle of the circulation pipe (5).

3. The anti-scaling papermaking hydrolysis and steaming device according to claim 2, characterized in that: A detection component (7) is installed on the circulation pipe (5).

4. The anti-scaling papermaking hydrolysis and steaming device according to claim 3, characterized in that: The detection assembly (7) comprises a U-shaped tube (16) and a second digital pH meter (17). The U-shaped tube (16) is installed between the circulation tube (5) and the co-evaporation tower (3). The second digital pH meter (17) is installed at the top of the U-shaped tube (16).

5. The anti-scaling papermaking hydrolysis and steaming device according to claim 1, characterized in that: A first digital pH meter (8) is installed on one side of the top of the hydrolysis tower (1).

6. The anti-scaling papermaking hydrolysis and steaming device according to claim 1, characterized in that: An extraction pipe (9) is installed on one side of the combined steam tower (3), and an extraction pump (10) is installed at the end of the extraction pipe (9).

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