Water glass solution pipeline filter

Abstract

The utility model discloses a water glass solution pipeline filter, which belongs to the technical field of water glass solution pipeline filters and comprises a filter body, the upper end of the filter body is connected with a liquid inlet pipe through a flange, the upper end of the liquid inlet pipe is connected with a flange plate, the liquid inlet pipe is connected with a washing pipe, and a washing control valve is mounted on the washing pipe. The lower end of the filter body is connected with a deslagging control valve through a flange, the filter body is connected with a liquid outlet pipe, and a liquid outlet control valve is mounted on the liquid outlet pipe. The water glass solution is filtered through the filter body, and the upper end of the liquid inlet pipe is connected with the material conveying pipeline through the flange, so that the liquid inlet pipe is directly connected with the material conveying pipeline without occupying a large amount of space.

Description

Technical Field

[0001] The utility model belongs to the technical field of water glass solution pipeline filters, and particularly relates to a water glass solution pipeline filter. Background Technique

[0002] White carbon black, also known as precipitated hydrated silica, is an amorphous white powder. It is commonly used in fields such as tires, shoe soles, rubber, and silicone rubber, and can improve their strength, resilience, wear resistance, etc. Precipitated white carbon black is obtained by the reaction of water glass and sulfuric acid. Therefore, impurities in the water glass solution will be directly introduced into the white carbon black finished product. These impurities will cause white spots in the white carbon black, and since the impurities have no reaction activity, stress concentration problems are likely to occur in rubber products, reducing the service life of the products.

[0003] Currently, the common filtration methods are mainly two types: plate and frame filter press filtration and natural sedimentation:

[0004] 1. Filter press filtration is to filter the water glass solution through the filter cloth of the filter press. This method requires filter cloth flushing or replacement, and requires manual operation; due to the high temperature of the water glass solution, the on-site operation environment is poor;

[0005] 2. Natural sedimentation requires a large amount of space and storage tanks, has a low sedimentation efficiency, requires a lot of time, and the turbidity of the water glass cannot be effectively controlled. Content of the Utility Model

[0006] To solve the problems raised in the above background technique. The utility model provides a water glass solution pipeline filter, which has the characteristics of automation, continuity, and controllable turbidity of the water glass solution.

[0007] To achieve the above object, the utility model provides the following technical solution: A water glass solution pipeline filter, including a filter body. The upper end of the filter body is connected with a liquid inlet pipe through a flange. The upper end of the liquid inlet pipe is connected with a flange plate. A washing pipe is connected to the liquid inlet pipe. A washing control valve is installed on the washing pipe. The lower end of the filter body is connected with a slag discharge control valve through a flange. An outlet pipe is connected to the filter body. An outlet control valve is installed on the outlet pipe.

[0008] In order to filter the water glass solution, further, the filter body includes a pipe body. Flange plates are connected to both the upper and lower ends of the pipe body. A lower blind plate is fixedly connected below the lower flange plate, and an upper blind plate is provided above the upper flange plate. A number of corresponding through holes are respectively provided on the lower blind plate and the upper blind plate. A filter pipe corresponding to the through holes is also provided inside the pipe body. The two ends of the filter pipe are respectively connected to the through holes on the lower blind plate and the upper blind plate. The filter pipe is made of polytetrafluoroethylene.

[0009] For the convenience of replacing the filter tube, further, a support tube corresponding to the through hole is provided inside the filter body. The lower end of the support tube is fixedly connected to the through hole of the lower blind plate, the upper end of the support tube passes through the through hole of the upper blind plate, dense liquid guide holes are provided on the circumference of the support tube, and the filter tube is sleeved on the support tube.

[0010] In order to introduce the sodium silicate solution into the support tube, further, a diversion seat is also included, and the diversion seat is placed above the support tube. The diversion seat includes a seat body, and a diversion tube corresponding to the support tube is connected below the seat body, and the diversion tube is inserted into the support tube.

[0011] For the convenience of replacing the filter tube, further, the flange between the filter body and the liquid inlet pipe is a quick-opening flange.

[0012] In order to realize the automatic cleaning of the filter body, further, a pressure gauge is installed on the filter body, and the slag discharge control valve, the liquid outlet control valve and the washing control valve are all solenoid valves, and the pressure gauge, the slag discharge control valve, the liquid outlet control valve and the washing control valve are all signal-connected to the PLC controller.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. The present utility model filters the sodium silicate solution through the filter body, and the upper end of the liquid inlet pipe is connected to the material conveying pipeline through a flange, realizing direct connection with the material conveying pipeline, and does not require a large amount of space;

[0015] 2. Through the arrangement of the support tube, on the one hand, it is used to support the filter tube, so that the filter tube does not need to be fixed, which is convenient for replacing the filter tube, and on the other hand, it can position the upper blind plate;

[0016] 3. The flange between the filter body and the liquid inlet pipe of the present utility model is a quick-opening flange, which is convenient for disassembling the filter body and the liquid inlet pipe, so as to facilitate the replacement of the filter tube;

[0017] 4. A pressure gauge is installed on the filter body of the present utility model, and the pressure inside the filter body is monitored through the pressure gauge. When the pressure reaches the set threshold value, the automatic cleaning of the filter body is realized, reducing the labor intensity;

[0018] 5. Since the replacement of the filter tube of the present utility model is relatively convenient, different pore sizes of filter tubes can be replaced to control the filtration turbidity of the sodium silicate solution, so as to filter sodium silicate solutions with different turbidities according to process requirements. Description of the Drawings

[0019] The accompanying drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0020] Figure 1 is a schematic structural view of the present utility model;

[0021] Figure 2 is a schematic structural view of the filter body of the present utility model;

[0022] Figure 3 is a schematic structural view of the lower blind plate of the present utility model;

[0023] Figure 4 is a partial schematic structural view of the connection between the support pipe and the filter pipe of the present utility model;

[0024] Figure 5 is a schematic structural view of the diversion seat of the present utility model;

[0025] In the figure: 1, liquid inlet pipe; 2, pressure gauge; 3, slag discharge control valve; 4, liquid outlet pipe; 5, liquid outlet control valve; 6, filter body; 61, pipe body; 62, lower blind plate; 63, support pipe; 631, liquid guiding hole; 64, filter pipe; 65, upper blind plate; 66, through hole; 7, washing control valve; 8, washing pipe; 9, diversion seat; 91, seat body; 92, diversion pipe. Specific embodiments

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Embodiment 1

[0028] Please refer to Figures 1-5 , the present utility model provides the following technical solutions: A sodium silicate solution pipeline filter includes a filter body 6. The upper end of the filter body 6 is connected with a liquid inlet pipe 1 through a flange. The upper end of the liquid inlet pipe 1 is connected with a flange plate. A washing pipe 8 is connected to the liquid inlet pipe 1. A washing control valve 7 is installed on the washing pipe 8. The lower end of the filter body 6 is connected with a slag discharge control valve 3 through a flange. A liquid outlet pipe 4 is connected to the filter body 6. A liquid outlet control valve 5 is installed on the liquid outlet pipe 4.

[0029] By adopting the above technical solution, the utility model filters the sodium silicate solution through the filter body 6. The upper end of the liquid inlet pipe 1 is connected to the material conveying pipeline through a flange, realizing direct connection with the material conveying pipeline without occupying a large amount of space.

[0030] Specifically, the filter body 6 includes a pipe body 61. Flange plates are connected to both the upper and lower ends of the pipe body 61. A lower blind plate 62 is fixedly connected below the lower flange plate. The lower blind plate 62 and the lower flange plate are preferably welded. An upper blind plate 65 is placed above the upper flange plate. A number of corresponding through holes 66 are respectively provided on the lower blind plate 62 and the upper blind plate 65. A filter pipe 64 corresponding to the through holes 66 is also provided inside the pipe body 61. The two ends of the filter pipe 64 are respectively connected to the through holes 66 on the lower blind plate 62 and the upper blind plate 65. The filter pipe 64 is made of polytetrafluoroethylene.

[0031] By adopting the above technical solution, the sodium silicate solution is filtered through the filter pipe 64.

[0032] Embodiment 2

[0033] The difference between this embodiment and Embodiment 1 is that: Specifically, a support pipe 63 corresponding to the through holes 66 is provided inside the filter body 6. The lower end of the support pipe 63 is fixedly connected to the through hole 66 of the lower blind plate 62. The lower end of the support pipe 63 and the through hole 66 of the lower blind plate 62 are preferably welded. The upper end of the support pipe 63 passes through the through hole 66 of the upper blind plate 65. Dense liquid guiding holes 631 are provided on the circumference of the support pipe 63. The filter pipe 64 is sleeved on the support pipe 63.

[0034] By adopting the above technical solution, through the arrangement of the support pipe 63, on the one hand, it is used to support the filter pipe 64, so that the filter pipe 64 does not need to be fixed, facilitating the replacement of the filter pipe 64, and on the other hand, it can position the upper blind plate 65.

[0035] Specifically, it further includes a diversion seat 9. The diversion seat 9 is placed above the support pipe 63. The diversion seat 9 includes a seat body 91. A diversion pipe 92 corresponding to the support pipe 63 is connected below the seat body 91. The diversion pipe 92 is inserted into the support pipe 63.

[0036] By adopting the above technical solution, the sodium silicate solution is introduced into the support pipe 63 through the diversion seat 9.

[0037] Specifically, the flange between the filter body 6 and the liquid inlet pipe 1 is a quick-opening flange.

[0038] By adopting the above technical solution, it is convenient to disassemble the filter body 6 and the liquid inlet pipe 1, thus facilitating the replacement of the filter pipe 64.

[0039] Embodiment 3

[0040] The difference between this embodiment and Embodiment 1 is as follows: Specifically, a pressure gauge 2 is installed on the filter body 6, and the slag discharge control valve 3, the liquid outlet control valve 5, and the washing control valve 7 are all solenoid valves. The pressure gauge 2, the slag discharge control valve 3, the liquid outlet control valve 5, and the washing control valve 7 are all signal-connected to the PLC controller.

[0041] By adopting the above technical solution, the pressure inside the filter body 6 is monitored by the pressure gauge 2. When the pressure reaches the set threshold, automatic cleaning of the filter body 6 is realized, reducing the labor intensity.

[0042] The automatic cleaning steps of the present utility model are as follows:

[0043] (1) When the pressure gauge 2 monitors that the pressure inside the filter body 6 reaches the set threshold, a signal is sent to the PLC controller;

[0044] (2) The PLC controller controls the solenoid valve of the material conveying pipeline to close, stops the inlet of the water glass solution, and at the same time closes the liquid outlet control valve 5, and opens the slag discharge control valve 3 and the washing control valve 7;

[0045] (3) The washing pipe 8 is connected to the cleaning water source, and the filter body 6 is cleaned with the cleaning water.

[0046] In summary, the present utility model filters the water glass solution through the filter body 6. The upper end of the liquid inlet pipe 1 is connected to the material conveying pipeline through a flange, realizing a direct connection with the material conveying pipeline without occupying a large amount of space; through the setting of the support pipe 63, on the one hand, it is used to support the filter pipe 64, so that the filter pipe 64 does not need to be fixed, facilitating the replacement of the filter pipe 64, and on the other hand, it can position the upper blind plate 65; the flange between the filter body 6 and the liquid inlet pipe 1 of the present utility model is a quick-opening flange, which is convenient for splitting the filter body 6 and the liquid inlet pipe 1, thus facilitating the replacement of the filter pipe 64; a pressure gauge 2 is installed on the filter body 6 of the present utility model. By monitoring the pressure inside the filter body 6 with the pressure gauge 2, when the pressure reaches the set threshold, automatic cleaning of the filter body 6 is realized, reducing the labor intensity; since the replacement of the filter pipe 64 of the present utility model is relatively convenient, different turbidities of the water glass solution can be filtered by replacing the filter pipes 64 with different pore sizes, so as to filter water glass solutions with different turbidities according to process requirements.

[0047] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A water glass solution pipeline filter, comprising a filter body, characterized in that: The upper end of the filter body is connected to a liquid inlet pipe through a flange, the upper end of the liquid inlet pipe is connected to a flange plate, the liquid inlet pipe is connected to a washing pipe, the washing pipe is installed with a washing control valve, the lower end of the filter body is connected to a slag discharge control valve through a flange, the filter body is connected to a liquid outlet pipe, and the liquid outlet control valve is installed on the liquid outlet pipe.

2. A water glass solution pipeline filter according to claim 1, characterized in that: The filter body includes a tube body, the upper and lower ends of the tube body are connected with flanges, a lower blind plate is fixedly connected below the lower flange, an upper blind plate is provided above the upper flange, a number of corresponding through holes are respectively provided on the lower blind plate and the upper blind plate, a filter tube corresponding to the through holes is also provided inside the tube body, and the two ends of the filter tube are respectively connected to the through holes on the lower blind plate and the upper blind plate.

3. A water glass solution pipeline filter according to claim 2, characterized in that: The filter tube is made of polytetrafluoroethylene.

4. A water glass solution pipeline filter according to claim 2, characterized in that: A support tube corresponding to the through hole is provided inside the filter body, the lower end of the support tube is fixedly connected to the through hole of the lower blind plate, the upper end of the support tube passes through the through hole of the upper blind plate, dense liquid guide holes are provided on the circumference of the support tube, and the filter tube is sleeved on the support tube.

5. A water glass solution pipeline filter according to claim 4, characterized in that: The utility model also comprises a flow guide seat, which is placed above the supporting pipe.

6. A water glass solution pipeline filter according to claim 5, characterized in that: The flow guide seat comprises a seat body, a flow guide pipe corresponding to the support pipe is connected to the lower part of the seat body, and the flow guide pipe is inserted into the support pipe.

7. The water glass solution pipeline filter according to claim 1, characterized in that: The flange between the filter body and the liquid inlet pipe is a quick-opening flange.

8. The water glass solution pipeline filter according to claim 1, characterized in that: A pressure gauge is installed on the filter body, and the slag discharge control valve, liquid discharge control valve and washing control valve are all solenoid valves. The pressure gauge, slag discharge control valve, liquid discharge control valve and washing control valve are all connected to the PLC controller signal.

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