Purification equipment for CSH gel type early strength agent

Abstract

The utility model relates to purification equipment for a CSH gel type early strength agent.The purification equipment comprises a filter pressing chamber, two displacement assemblies, a filter pressing plate, a stirring motor and a stirrer, the two displacement assemblies are installed on the filter pressing chamber, and the filter pressing plate and the stirring motor are installed above the two displacement assemblies correspondingly; the output end of the stirring motor is connected with the stirrer, so that the two groups of displacement assemblies respectively adjust the position states of the filter pressing plate, the stirring motor and the stirrer, the filter pressing chamber comprises a stock bin, a filter plate, a flow guide seat and two groups of guide pipes, an opening is formed in the top of the stock bin, and the filter plate is fixedly connected to the inner bottom of the stock bin. The filter pressing plate, the stirring motor and the stirrer can be driven to move into or move out of the material bin through the two displacement assemblies respectively, so that raw materials can be subjected to filter pressing treatment in the processing process, and chemicals can be added to filter cakes subjected to filter pressing and mixed treatment.

Description

Technical Field

[0001] The present application relates to the technical field of concrete admixtures, and in particular to a purification device for a CSH gel-type early strength agent. Background Art

[0002] CSH gel-type early strength agent (calcium silicate hydrate gel-type early strength agent) is a new type of high-efficiency early strength admixture that can not only greatly improve the early mechanical properties of concrete, but also effectively improve the template turnover rate in the production of prefabricated components. It has been increasingly used in engineering practice.

[0003] Sodium nitrate, a product of the preparation of CSH gel-type early strength agent, will greatly increase the alkali content of the early strength agent, causing alkali-aggregate reaction and affecting the durability of concrete. In the traditional purification process, it is necessary to add sodium silicate solution and calcium nitrate solution to perform multiple filter pressing operations. During the filter pressing operation, the filter cake needs to be taken out after each operation, and then the sodium silicate solution, calcium nitrate solution and other reagents are mixed and the filter pressing is repeated. During the above operation, the filter cake needs to be taken out and mixed with the reagent using additional equipment, and then the filter pressing operation is performed, which makes the operation more cumbersome and inconvenient. Utility Model Content

[0004] In order to improve the problem that during the processing of CSH gel-type early strength agent, the filter cake needs to be taken out and mixed with the agent using additional equipment, and then the filter pressing operation is performed, which makes the operation more cumbersome and inconvenient, the present application provides a purification device for CSH gel-type early strength agent.

[0005] The purification equipment of a CSH gel-type early strength agent provided in the present application adopts the following technical scheme:

[0006] A purification device for a CSH gel-type early strength agent, comprising a filter press chamber, two groups of displacement components, a filter press plate, a stirring motor and a stirrer, wherein the two groups of displacement components are installed on the filter press chamber, and the filter press plate and the stirring motor are respectively installed above the two groups of displacement components, and the output end of the stirring motor is connected to the stirrer, so that the two groups of displacement components respectively adjust the position states of the filter press plate, the stirring motor and the stirrer, the filter press chamber comprises a silo, a filter plate, a guide seat and two groups of guide pipes, the top of the silo is formed with an opening, the filter plate is fixedly connected to the inner bottom of the silo, the guide seat is connected and arranged at the lower end of the silo, and the two groups of guide pipes are fixed It is connected to the outside of the silo, and a positioning groove that cooperates with the displacement assembly is formed on the outer wall of each group of guide tubes. The displacement assembly includes a driving motor, a transmission assembly, a screw rod and a displacement platform. The driving motor is installed on the outside of the adjacent guide tube, and the output end of the driving motor is connected to the lower end of the screw rod by the transmission assembly, so that the screw rod can be rotatably arranged in the inner cavity of the adjacent guide tube. One end of the displacement platform passes through the positioning groove and is sleeved on the outer wall of the screw rod and threadedly connected thereto. The other end of the displacement platform is located on the outside of the guide tube and supports the installation of a filter press plate or a stirring motor. The displacement platform changes its position state under the adjustment of the screw rod and the guidance of the positioning groove.

[0007] Furthermore, the transmission assembly includes a driving bevel gear and a driven bevel gear, and the driving bevel gear and the driven bevel gear are respectively fixedly connected to the output end of the driving motor and the lower end of the outer wall of the screw rod, and the driving bevel gear and the driven bevel gear are meshed with each other. The translation platform includes an external bracket, a wire seat and a connecting arm, the external bracket is sleeved on the outside of the guide tube, the wire seat is sleeved on the outside of the screw rod and threadedly connected thereto, and the outer wall of the wire seat and the inner wall of the adjacent end of the external bracket are fixedly connected by a connecting arm.

[0008] Furthermore, the positioning groove includes a turning guide groove and a lifting guide groove, the turning guide groove is formed on the outer wall of the guide tube so as to extend radially, the lifting guide groove is formed on the outer wall of the guide tube so as to extend axially, and the top end of the lifting guide groove is connected to the turning guide groove, the connecting arm passes through the turning guide groove or the lifting guide groove, and the height of the turning guide groove and the width of the lifting guide groove are both adapted to the width of the connecting arm.

[0009] Furthermore, it also includes a cover plate, which is arranged between the stirring motor and the stirrer, and the cover plate is fixedly connected below the adjacent displacement platform, and the diameter of the cover plate and the diameter of the filter press plate are both adapted to the inner diameter of the silo.

[0010] The beneficial technical effect of the present application is that the two sets of displacement components can respectively drive the filter press plate, the stirring motor and the stirrer to move in or out of the silo, so that the raw materials can be filter-pressed during the processing, and the filter cake after the filter press can also be added with reagents and mixed, so as to facilitate the processing personnel to purify the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the purification equipment of the CSH gel-type early strength agent of the embodiment of the present application;

[0012] Figure 2 Schematic diagram of the structure of the filter press chamber in the embodiment of the present application;

[0013] Figure 3 is a schematic structural diagram of a displacement assembly in an embodiment of the present application;

[0014] Figure 4 It is a schematic diagram of the structure of the translation stage in the embodiment of the present application.

[0015] Figure numerals: 10, filter press chamber; 11, support platform; 12, silo; 13, filter plate; 14, guide seat; 15, guide pipe; 16, steering guide groove; 17, lifting guide groove; 20, displacement assembly; 21, drive motor; 22, active bevel gear; 23, driven bevel gear; 24, screw rod; 25, displacement platform; 251, external bracket; 252, wire seat; 253, connecting arm; 30, filter press plate; 40, cover plate; 50, stirring motor; 60, agitator. DETAILED DESCRIPTION

[0016] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0017] The present application embodiment discloses a purification device for a CSH gel-type early strength agent. Figure 1The purification equipment of CSH gel-type early strength agent may include a filter press chamber 10, two sets of displacement components 20, a filter press plate 30, a cover plate 40, a stirring motor 50 and an agitator 60. The two sets of displacement components 20 are installed on the filter press chamber 10, and the filter press plate 30 and the stirring motor 50 are installed above the two sets of displacement components 20, respectively. The two sets of displacement components 20 are used to adjust the positions of the filter press plate 30 and the stirring motor 50, respectively. The output end of the stirring motor 50 is connected to the agitator 60, the cover plate 40 is arranged between the stirring motor 50 and the agitator 60, and the cover plate 40 is fixed under the adjacent displacement components 20, the stirring motor 50 can drive the agitator 60 to rotate and mix the material, and the cover plate 40 can shield the material during stirring and mixing; the filter press plate 30 can be used to pressurize the material to filter out the liquid in the filter press chamber 10.

[0018] See also Figure 2 The filter press chamber 10 may include a support platform 11, a silo 12, a filter plate 13, a guide seat 14 and two groups of guide pipes 15. The support platform 11 is arranged on the outside of the support platform 11 and is fixedly connected to the outer wall of the silo 12 and the lower end of the guide pipe 15 respectively, so as to support the silo 12 and the guide pipe 15. An opening is formed at the top of the silo 12, the filter plate 13 is fixedly connected to the inner bottom of the silo 12, the guide seat 14 is connected and arranged at the lower end of the silo 12, and there is a distance between the lower end of the guide seat 14 and the bottom of the support platform 11, so that during the filtration, the material can be squeezed above the filter plate 13, and the filtered liquid can flow through the filter plate 13 and the guide seat 14 to be discharged outward. The two groups of guide pipes 15 are fixedly connected to the outer wall of the silo 12, and a positioning groove matching with the displacement assembly 20 is formed on the outer wall of each group of guide pipes 15. The positioning groove includes a turning guide groove 16 and a lifting guide groove 17. The turning guide groove 16 is formed on the outer wall of the guide tube 15 so as to extend radially, and the lifting guide groove 17 is formed on the outer wall of the guide tube 15 so as to extend axially, and the top of the lifting guide groove 17 is connected to the turning guide groove 16. The positioning groove is used to guide and limit the movement of the displacement platform 25 in the displacement assembly 20.

[0019] See also Figure 3 and Figure 4The displacement assembly 20 includes a driving motor 21, a transmission assembly, a screw rod 24 and a displacement platform 25. The driving motor 21 is installed on the outside of the adjacent guide tube 15, and the output end of the driving motor 21 is connected to the lower end of the screw rod 24 by the transmission assembly, so that the screw rod 24 can be driven to rotate in the adjacent guide tube 15. The transmission assembly can include a driving bevel gear 22 and a driven bevel gear 23 as shown in the figure, and the driving bevel gear 22 and the driven bevel gear 23 are respectively fixedly connected to the output end of the driving motor 21 and the lower end of the outer wall of the screw rod 24, and the driving bevel gear 22 and the driven bevel gear 23 are meshed with each other. In addition, the transmission assembly can also be implemented by using the existing belt transmission structure in the prior art and other components that can achieve the above functions. One end of the displacement platform 25 passes through the positioning groove and is sleeved on the outer wall of the screw rod 24 and is threadedly connected thereto. The other end of the displacement platform 25 is located outside the guide tube 15 and supports and installs the filter press plate 30 or the stirring motor 50, so that the displacement platform 25 can change its position state under the adjustment of the screw rod 24 and the guidance of the positioning groove, and perform deflection and longitudinal movement. The displacement platform 25 includes an external bracket 251, a wire seat 252 and a connecting arm 253. The external bracket 251 is sleeved on the outer side of the guide tube 15, the wire seat 252 is sleeved on the outer side of the screw rod 24 and is threadedly connected thereto, and the outer wall of the wire seat 252 and the inner wall of the adjacent end of the external bracket 251 are fixedly connected by the connecting arm 253. The connecting arm 253 can move through the steering guide groove 16 or the lifting guide groove 17, and the height of the steering guide groove 16 and the width of the lifting guide groove 17 are both adapted to the width of the connecting arm 253, so that when the connecting arm 253 is located in the steering guide groove 16, the rotation of the screw rod 24 can drive the displacement platform 25 to deflect simultaneously; when the connecting arm 253 is located in the lifting guide groove 17, the rotation of the screw rod 24 can enable the wire seat 252 to utilize the threaded cooperation between the screw rod 24 and the lifting guide groove 17 to limit and guide the connecting arm 253 and the wire seat 252, so that the displacement platform 25 produces longitudinal movement.

[0020] In this embodiment, the diameter of the cover plate 40 and the diameter of the filter press plate 30 are both adapted to the inner diameter of the silo 12, so that during the filtration or mixing process, the material can be squeezed by the downward pressure of the filter press plate 30 in the silo 12; or the cover plate 40 can be used to block the material in the silo 12 to prevent the material from being thrown out of the silo 12 when being mixed by the rotating agitator 60.

[0021] During use of the device, a set of displacement components 20 can be used to drive the filter press plate 30 to press down to implement the filter pressing operation on the material, and then the filter press plate 30 can be driven by the displacement components 20 to move upward and then deflect to the outside of the silo 12, so that the filter press plate 30 no longer blocks the opening of the silo 12. Then, another set of displacement components 20 can be used to drive the cover plate 40, the stirring motor 50 and the stirrer 60 to move, and the cover plate 40 blocks the opening of the silo 12. At this time, the stirring motor 50 can be used to drive the stirrer 60 to rotate, so that the filter cake and the newly added medicine are mixed. Then, the filter pressing operation can be repeated after the cover plate 40, the stirring motor 50 and the stirrer 60 are moved out of the silo 12.

[0022] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A purification device for CSH gel-type early strength agent, characterized in that: The invention comprises a filter press chamber (10), two groups of displacement components (20), a filter press plate (30), a stirring motor (50) and a stirrer (60), wherein the two groups of displacement components (20) are mounted on the filter press chamber (10), and the filter press plate (30) and the stirring motor (50) are respectively mounted above the two groups of displacement components (20), and the output end of the stirring motor (50) is connected to the stirrer (60), so that the two groups of displacement components (20) respectively adjust the position states of the filter press plate (30), the stirring motor (50) and the stirrer (60). The filter press chamber (10) comprises a silo (12), a filter plate (13), a flow guide seat (14) and two groups of guide tubes (15); an opening is formed at the top of the silo (12); the filter plate (13) is fixedly connected to the inner bottom of the silo (12); the flow guide seat (14) is arranged in communication with the lower end of the silo (12); the two groups of guide tubes (15) are fixedly connected to the outside of the silo (12); and a positioning groove matching the displacement assembly (20) is formed on the outer wall of each group of guide tubes (15); The displacement assembly (20) comprises a driving motor (21), a transmission assembly, a screw rod (24) and a displacement platform (25); the driving motor (21) is installed on the outside of an adjacent guide tube (15), and the output end of the driving motor (21) is connected to the lower end of the screw rod (24) by means of the transmission assembly, so that the screw rod (24) is rotatably arranged in the inner cavity of the adjacent guide tube (15); one end of the displacement platform (25) passes through the positioning groove and is sleeved on the outer wall of the screw rod (24) and is threadedly connected thereto; the other end of the displacement platform (25) is located on the outside of the guide tube (15) and supports the installation of a filter press plate (30) or a stirring motor (50); the displacement platform (25) changes its position state under the adjustment of the screw rod (24) and the guidance of the positioning groove.

2. A purification device for a CSH gel-type early strength agent according to claim 1, characterized in that: The transmission assembly comprises a driving bevel gear (22) and a driven bevel gear (23), wherein the driving bevel gear (22) and the driven bevel gear (23) are respectively fixedly connected to the output end of the drive motor (21) and the lower end of the outer wall of the screw rod (24), and the driving bevel gear (22) and the driven bevel gear (23) are meshed with each other.

3. A purification device for a CSH gel-type early strength agent according to claim 1 or 2, characterized in that: The displacement platform (25) comprises an external support (251), a threaded seat (252) and a connecting arm (253); the external support (251) is sleeved on the outside of the guide tube (15); the threaded seat (252) is sleeved on the outside of the threaded rod (24) and is threadedly connected thereto; the outer wall of the threaded seat (252) and the inner wall of the adjacent end of the external support (251) are fixedly connected by the connecting arm (253).

4. A purification device for a CSH gel-type early strength agent according to claim 3, characterized in that: The positioning groove comprises a steering guide groove (16) and a lifting guide groove (17); the steering guide groove (16) is formed on the outer wall of the guide tube (15) so as to extend radially; the lifting guide groove (17) is formed on the outer wall of the guide tube (15) so as to extend axially; the top end of the lifting guide groove (17) is connected to the steering guide groove (16); and the connecting arm (253) passes through the steering guide groove (16) or the lifting guide groove (17).

5. A purification device for a CSH gel-type early strength agent according to claim 4, characterized in that: The height of the steering guide groove (16) and the width of the lifting guide groove (17) are both compatible with the width of the connecting arm (253).

6. The purification device of a CSH gel-type early strength agent according to claim 1, characterized in that: The filter press chamber (10) further comprises a support platform (11), wherein the support platform (11) is arranged outside the support platform (11) and is fixedly connected to the outer wall of the silo (12) and the lower end of the guide tube (15), respectively, and there is a distance between the lower end of the guide seat (14) and the bottom of the support platform (11).

7. The purification device of a CSH gel-type early strength agent according to claim 6, characterized in that: It also includes a cover plate (40), wherein the cover plate (40) is arranged between the stirring motor (50) and the stirrer (60), and the cover plate (40) is fixedly connected below the adjacent displacement platform (25).

8. The purification device of a CSH gel-type early strength agent according to claim 7, characterized in that: The diameter of the cover plate (40) and the diameter of the filter press plate (30) are both compatible with the inner diameter of the silo (12).

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