CN213942307U

CN213942307U - High-efficient filter equipment is used in foam extinguishing agent production

Info

Publication number: CN213942307U
Application number: CN202022776205.2U
Authority: CN
Inventors: 赵旭; 唐雪琴; 苏超
Original assignee: Liaoning Chengguan Fire Technology Co ltd
Current assignee: Liaoning Chengguan Fire Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-13
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a high-efficiency filtering device for producing foam extinguishing agent, which comprises a main filtering box, wherein a water inlet pipe is arranged above the main filtering box, a conical filtering net is arranged in the main filtering box, a mounting plate is arranged on the upper wall of the main filtering box, a motor is arranged on the front wall of the mounting plate, a driving rod is arranged at the driving end of the motor, the lower end of the driving rod penetrates through the upper wall of the main filtering box and extends downwards to the upper part of the conical filtering net, the device has compact structure, most solution is filtered by the conical filtering net, impurities can be washed by a small part of solution to enter an auxiliary filtering box, the impurities can be accumulated above a filtering plate of the auxiliary filtering box, a small part of solution entering the auxiliary filtering box flows back into the main filtering box after being filtered by the filtering plate, and a submersible pump is matched with a spray head to carry out back washing on the conical filtering plate, when the impurities need to be taken out, the cover plate is opened, and convenience is brought to the use of people.

Description

High-efficient filter equipment is used in foam extinguishing agent production

Technical Field

The utility model relates to a foam extinguishing agent production technical field specifically is a foam extinguishing agent production is with high-efficient filter equipment.

Background

The fire-fighting foam extinguishing agent is an effective extinguishing agent for extinguishing flammable and combustible liquid, and mainly forms a condensed foam floating layer on the surface of the liquid to play the roles of suffocation and cooling. The foam extinguishing agent is divided into chemical foam, air foam, fluoroprotein foam, aqueous film-forming foam, anti-solubility foam and the like. The application range is wide, and the foam extinguishing agent needs to be filtered in the production process;

chinese patent CN210993251U discloses a filter equipment is used in foam extinguishing agent production, which comprises a housin, the top fixedly connected with drive mechanism of casing, drive mechanism's bottom is run through casing and the clean mechanism of fixedly connected with, the surface cover of clean mechanism is equipped with the filter screen, the surface of filter screen and the inner wall fixed connection of casing.

The filtering device can prevent the filter screen from being blocked, but impurities filtered by the device cannot be treated in a centralized way, the discharge is not thorough, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a foam extinguishing agent production is with high-efficient filter equipment has solved the inconvenient centralized processing's of current device impurity problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-efficient filter equipment is used in foam extinguishing agent production, includes main filter box, main filter box top is equipped with the inlet tube, and the bottom is equipped with the outlet pipe, be equipped with the toper filter screen in the main filter box, the mounting panel is installed to main filter box upper wall, the motor is installed to the mounting panel antetheca, the actuating lever is installed to the motor drive end, the actuating lever lower extreme runs through main filter box upper wall and downwardly extending to toper filter screen top, the brush pole is installed in the slope of actuating lever lower extreme, attached clearance brush in toper filter screen wall is installed to brush pole lower wall, the immersible pump is installed to main filter box bottom, the back flow is installed to the immersible pump output, a pair of shunt tubes is installed to the back flow top, and is a pair of shower nozzle is installed on the shunt tubes top, a pair of vice filter assembly is installed to main filter box both sides.

Preferably, vice filtering component is including locating the vice filter box of main filter box lateral wall, main filter box with through the outlet intercommunication between the vice filter box, install the filter plate in the vice filter box, vice filter box top movable mounting has the apron, the apron with install reset spring between the vice filter box, just be located in the vice filter box apron below department installs the limiting plate, through the raceway intercommunication between vice filter box lower wall and the main filter box.

Preferably, a first bracket for fixing the return pipe is installed in the main filter box, and a second bracket for fixing the shunt pipe is installed above the first bracket.

Preferably, the motor is connected with the driving rod through a coupling.

Preferably, a valve is arranged on the water outlet pipe.

Preferably, one end of the cover plate is hinged with the secondary filter box.

Preferably, the driving rod is connected with the main filter box through a bearing.

Preferably, the motor is connected with the mounting plate through a bolt.

Advantageous effects

The utility model provides a foam extinguishing agent production is with high-efficient filter equipment, the following beneficial effect is possessed, this device compact structure, filter most solution through the toper filter screen, wherein impurity can be washed away by few part solution and get into vice filter box, impurity can pile up in the filter plate top of vice filter box, few part solution that gets into vice filter box flows back and gets into in the main filter box after the filter plate filters, immersible pump cooperation shower nozzle can carry out the back flush to the toper filter plate, the cooperation motor drives the brush and brushes on the toper filter screen upper wall, effectively prevent the jam of toper filter screen, the impurity of back flush output equally can get into in the vice filter box, thereby the concentration of impurity has been accomplished, when needs take out impurity, open the apron can, the use of giving people has brought the convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a main filter box; 2. a water inlet pipe; 3. a water outlet pipe; 4. a conical filter screen; 5. mounting a plate; 6. a motor; 7. a drive rod; 8. a brush rod; 9. cleaning a brush; 10. a submersible pump; 11. a return pipe; 12. a shunt tube; 13. a spray head; 14. a secondary filter box; 15. a water outlet; 16. filtering the plate; 17. a cover plate; 18. a return spring; 19. a limiting plate; 20. a water delivery pipe; 21. a first bracket; 22. a second support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a high-efficiency filtering device for producing a foam extinguishing agent comprises a main filtering box 1, a water inlet pipe 2 is arranged above the main filtering box 1, a water outlet pipe 3 is arranged at the bottom of the main filtering box 1, a conical filter screen 4 is arranged in the main filter box 1, a mounting plate 5 is arranged on the upper wall of the main filter box 1, the front wall of the mounting plate 5 is provided with a motor 6, the driving end of the motor 6 is provided with a driving rod 7, the lower end of the driving rod 7 penetrates through the upper wall of the main filter box 1 and extends downwards to the upper part of the conical filter screen 4, the lower end of the driving rod 7 is obliquely provided with a brush rod 8, the lower wall of the brush rod 8 is provided with a cleaning brush 9 attached to the upper wall surface of the conical filter screen 4, the bottom of the main filter box 1 is provided with a submersible pump 10, a return pipe 11 is arranged at the output end of the submersible pump 10, a pair of shunt pipes 12 is arranged above the return pipe 11, a pair of spray heads 13 is arranged at the top ends of the shunt pipes 12, and a pair of auxiliary filter assemblies is arranged on two sides of the main filter box 1; the auxiliary filter assembly comprises an auxiliary filter box 14 arranged on the side wall of the main filter box 1, the main filter box 1 is communicated with the auxiliary filter box 14 through a water outlet 15, a filter plate 16 is arranged in the auxiliary filter box 14, a cover plate 17 is movably arranged above the auxiliary filter box 14, a return spring 18 is arranged between the cover plate 17 and the auxiliary filter box 14, a limit plate 19 is arranged in the auxiliary filter box 14 and below the cover plate 17, and the lower wall of the auxiliary filter box 14 is communicated with the main filter box 1 through a water delivery pipe 20; a first bracket 21 for fixing the return pipe 11 is arranged in the main filter box 1, and a second bracket 22 for fixing the shunt pipe 12 is arranged above the first bracket 21; the motor 6 is connected with the driving rod 7 through a coupler; a valve is arranged on the water outlet pipe 3; one end of the cover plate 17 is hinged with the secondary filter box 14; the driving rod 7 is connected with the main filter box 1 through a bearing; the motor 6 is connected with the mounting plate 5 through bolts.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): when the device is used, a solution is conveyed into a main filter tank 1 through a water inlet pipe 2, most of the solution falls into the main tank body after being filtered by a conical filter screen 4, a small part of the solution enters an auxiliary filter tank 14 through a water outlet 15 after impurities separated by the conical filter screen 4 are filtered by a filter plate 16 and then flows back to the lower part of the main filter tank 1 through a water conveying pipe 20, at the moment, the impurities are accumulated above the filter plate 16 of the auxiliary filter tank 14, a submersible pump 10 is started for further removing the impurities in filter holes of the conical filter screen 4, the filtered liquid in the main filter tank 1 is conveyed into a shunt pipe 12 through a return pipe 11 and then is sprayed out through a spray head 13, the conical filter screen 4 is backwashed, so that the impurities clamped in the filter holes are sprayed out to the upper surface of the conical filter screen 4, a motor 6 is started at the same time, the motor 6 drives a brush rod 8 and a cleaning brush 9 to brush the upper wall of the conical filter screen 4 through a driving rod 7, the solution matched with the back washing brushes ejected impurities into the auxiliary filter box 14 through the drain pipe, the impurities flow back into the main filter box 1 after being filtered by the filter plate 16, at the moment, the water outlet pipe 3 is opened to remove the solution, at the moment, all the impurities are accumulated above the filter plate 16 of the auxiliary filter box 14, the cover plate 17 is turned upwards, a worker can take out the impurities above the filter plate 16, and after the cover plate 17 is loosened, the cover plate 17 automatically resets under the action of the reset spring 18, so that the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient filter equipment is used in foam extinguishing agent production, includes main filter box (1), main filter box (1) top is equipped with inlet tube (2), and the bottom is equipped with outlet pipe (3), its characterized in that, be equipped with toper filter screen (4) in main filter box (1), mounting panel (5) are installed to main filter box (1) upper wall, motor (6) are installed to mounting panel (5) antetheca, actuating lever (7) are installed to motor (6) drive end, actuating lever (7) lower extreme runs through main filter box (1) upper wall and downwardly extending to toper filter screen (4) top, brush pole (8) are installed in actuating lever (7) lower extreme slope, brush pole (8) lower wall is installed attached in clearance (9) of wall on toper filter screen (4), immersible pump (10) are installed to main filter box (1) bottom, back flow (11) are installed to immersible pump (10) output, a pair of shunt tubes (12) is installed to back flow (11) top, and is a pair of shower nozzle (13) is installed on shunt tubes (12) top, a pair of vice subassembly of straining is installed to main straining box (1) both sides.

2. The high-efficiency filtering device for producing the foam extinguishing agent is characterized in that the auxiliary filtering component comprises an auxiliary filtering box (14) arranged on the side wall of the main filtering box (1), the main filtering box (1) is communicated with the auxiliary filtering box (14) through a water outlet (15), a filtering plate (16) is installed in the auxiliary filtering box (14), a cover plate (17) is movably installed above the auxiliary filtering box (14), a return spring (18) is installed between the cover plate (17) and the auxiliary filtering box (14), a limiting plate (19) is installed below the cover plate (17) in the auxiliary filtering box (14), and the lower wall of the auxiliary filtering box (14) is communicated with the main filtering box (1) through a water conveying pipe (20).

3. The high-efficiency filtering device for producing the foam extinguishing agent is characterized in that a first bracket (21) for fixing the return pipe (11) is installed in the main filtering box (1), and a second bracket (22) for fixing the shunt pipe (12) is installed above the first bracket (21).

4. The high-efficiency filtering device for producing the foam extinguishing agent is characterized in that the motor (6) is connected with the driving rod (7) through a coupling.

5. The high-efficiency filtering device for producing the foam extinguishing agent is characterized in that a valve is arranged on the water outlet pipe (3).

6. The high-efficiency filtering device for producing the foam extinguishing agent as claimed in claim 2, characterized in that one end of the cover plate (17) is hinged with the secondary filtering box (14).

7. The high-efficiency filtering device for producing the foam extinguishing agent is characterized in that the driving rod (7) is connected with the main filtering box (1) through a bearing.

8. The high-efficiency filtering device for producing the foam extinguishing agent is characterized in that the motor (6) is connected with the mounting plate (5) through bolts.