Small internal flow spiral grillage machine

Abstract

The utility model discloses a small internal flow spiral grillage machine, belongs to the technical field of grillage machines, and aims to solve the problems that impurities, hair or floccules blocked in filter holes cannot be cleaned in the use process of the grillage machine, the filter holes are easy to block after a period of time, the water passing rate of the filter holes is reduced, and the filtering effect of the impurities is reduced. Comprising a support, a roller is rotationally connected to the top face of the support, a plurality of filter holes distributed circumferentially are formed in the outer side wall of the roller, and a shaftless screw is rotationally connected into the roller; according to the grillage machine, impurities in the roller can be discharged and conveyed to a corresponding position by the waste residue conveyor through the slag discharging opening and the waste residue conveyor, and the impurities in the filtering holes can be cleaned when the grillage machine is used through the high-pressure flushing pipe, the high-pressure pump, the shaftless screw and the roller rotating in the reverse direction. The condition that the water passing rate of the filtering holes is reduced due to the fact that the filtering holes are blocked by hair or floccules, and the impurity filtering effect is reduced is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of grille machines, and in particular relates to a small-sized inner-flow spiral grille machine. Background Art

[0002] The screen machine is a solid-liquid separation equipment that can continuously remove impurities in the fluid. It is an indispensable special equipment in the production process of urban sewage treatment, water plants, power plant water inlets, textiles, food processing, papermaking, leather and other industries. It is a solid-liquid screening equipment commonly used in China.

[0003] The existing grille machine cannot clean the impurities, hair or flocs that are blocked in the filter holes during use. After a period of use, the filter holes are easily blocked, which reduces the water flow rate of the filter holes and reduces the filtering effect of impurities.

[0004] Therefore, a small inward flow spiral screen machine is needed to solve the problem that the screen machine in the prior art cannot clean the impurities, hair or flocs blocked in the filter holes during use, and the filter holes are easily blocked after a period of time, which reduces the water flow rate of the filter holes and reduces the filtering effect of impurities. Utility Model Content

[0005] The purpose of the utility model is to provide a small internal flow spiral grille machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small inward flow spiral screen machine, comprising a bracket, a drum is rotatably connected to the top surface of the bracket, a plurality of circumferentially distributed filtering holes are opened on the outer wall of the drum, a shaftless spiral is rotatably connected inside the drum, symmetrically distributed high-pressure flushing pipes are arranged above the bracket, a high-pressure pump is fixed to one side of the top surface of the bracket, the output end of the high-pressure pump is connected to a connecting pipe, and the two ends of the connecting pipe are respectively connected to the top of the outer wall of the high-pressure flushing pipe on both sides.

[0007] It should be noted in the scheme that a mounting plate is fixed at one end of the bracket, and a fixing frame is fixed to the mounting plate and one side of the top surface of the bracket respectively, a limiting groove is provided on the inner side wall of the fixing frame, a toothed ring is rotatably connected in the limiting groove, and the two ends of the roller are respectively fixed to one side close to the toothed rings on both sides, a roller driving motor is fixed to one side of the top surface of the mounting plate, and a gear is fixed to the output end of the roller driving motor, and the gear is meshed with the toothed ring.

[0008] It is further worth noting that a connecting strip is fixed to one end of the shaftless screw, a screw drive motor is fixed to the middle of the top surface of the mounting plate, and the output end of the screw drive motor is fixed to a side surface of the connecting strip.

[0009] It should be further explained that a waterproof box is fixed on the top surface of the bracket, one side of the interior of the waterproof box is sleeved on one end of the outer wall of the drum, and the two high-pressure flushing pipes are respectively fixed on both sides of the top surface of the waterproof box.

[0010] As a preferred embodiment, a slag discharge port is provided on the outer wall of the drum close to the spiral drive motor, and a waste slag conveyor is fixed to one side of the top surface of the bracket.

[0011] As a preferred implementation, a water outlet pipe is connected through the bottom surface of the bracket, and one end of the water outlet pipe passes through the bottom surface of the waterproof box.

[0012] Compared with the prior art, the small internal flow spiral grille machine provided by the utility model has at least the following beneficial effects:

[0013] By means of the toothed ring, drum and filter holes, impurities, hair or flocs in the sewage entering the drum can be filtered; by means of the shaftless screw, impurities in the drum can be driven and discharged; by means of the slag discharge port and waste slag conveyor, impurities in the drum can be discharged and transported to corresponding positions by the waste slag conveyor; by means of the high-pressure flushing pipe, high-pressure pump, shaftless screw and reversely rotating drum, the screen machine can clean impurities in the filter holes when in use, thus avoiding hair or flocs clogging the filter holes, causing a decrease in the water flow rate of the filter holes, and further reducing the filtering effect of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the water outlet pipe structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the drum of the utility model;

[0017] Figure 4 For this utility model Figure 2 A is a schematic diagram of the partially enlarged structure of the middle part;

[0018] Figure 5 This is a schematic diagram of the structure of the waterproof box of the utility model.

[0019] In the figure:

[0020] 100, bracket; 101, fixing frame; 102, limiting groove; 103, toothed ring;

[0021] 200, drum; 201, filter hole;

[0022] 300, shaftless screw; 301, connecting strip; 302, screw drive motor;

[0023] 400, drum drive motor; 401, gear; 402, mounting plate;

[0024] 500, slag discharge port; 501, high-pressure pump; 502, high-pressure flushing pipe; 503, connecting pipe;

[0025] 600, waste slag conveyor;

[0026] 700. Waterproof box; 701. Water outlet pipe. DETAILED DESCRIPTION

[0027] See also Figure 1-5 The utility model provides a small inward flow spiral grille machine, including a bracket 100, the top surface of the bracket 100 is rotatably connected to a drum 200, the outer wall of the drum 200 is provided with a plurality of circumferentially distributed filtering holes 201, the inner surface of the drum 200 is rotatably connected to a shaftless spiral 300, and symmetrically distributed high-pressure flushing pipes 502 are arranged above the bracket 100, a high-pressure pump 501 is fixed to one side of the top surface of the bracket 100, the output end of the high-pressure pump 501 is connected to a connecting pipe 503, and the two ends of the connecting pipe 503 are respectively connected to the top of the outer walls of the high-pressure flushing pipes 502 on both sides.

[0028] Further as Figure 1 and Figure 3 As shown, a mounting plate 402 is fixed at one end of the bracket 100, and a fixing frame 101 is fixed to the mounting plate 402 and one side of the top surface of the bracket 100 respectively, and a limiting groove 102 is provided on the inner side wall of the fixing frame 101, and a toothed ring 103 is rotatably connected in the limiting groove 102, and two ends of the drum 200 correspond to the toothed rings 103 on both sides and are fixed close to one side, and a drum driving motor 400 is fixed to one side of the top surface of the mounting plate 402, and a gear 401 is fixed to the output end of the drum driving motor 400, and the gear 401 is meshed with the toothed ring 103.

[0029] The position of the drum 200 can be limited by the toothed ring 103 , so that when the gear 401 rotates, the drum 200 can rotate to filter impurities in the water entering the drum 200 .

[0030] Further as Figure 3 and Figure 4 As shown, a connecting strip 301 is fixed to one end of the shaftless screw 300 , a screw driving motor 302 is fixed to the middle of the top surface of the mounting plate 402 , and an output end of the screw driving motor 302 is fixed to one side of the connecting strip 301 .

[0031] The screw drive motor 302 is provided to allow the shaftless screw 300 to rotate, and the shaftless screw 300 can drive the impurities in the drum 200 to be discharged from the slag discharge port 500 to the waste slag conveyor 600.

[0032] This solution has the following working process: when filtering sewage, first start the drum drive motor 400, the drum drive motor 400 rotates to drive the toothed ring 103 to rotate, the toothed ring 103 rotates to drive the drum 200 to rotate, and the sewage is input from the end of the drum 200 away from the drum drive motor 400. The sewage enters the drum 200 and the drum 200 rotates to filter the impurities in the sewage, so that the impurities, hair or flocs are left inside the drum 200, and the clean water is discharged from the filter hole 201 into the waterproof box 700, and finally discharged from the outlet pipe 701 to the corresponding position.

[0033] When cleaning the impurities in the drum 200, close the sewage from entering the drum 200, adjust the position of the drum 200 so that the slag discharge port 500 faces downward, start the waste slag conveyor 600, and start the screw drive motor 302 at the same time. The screw drive motor 302 rotates to drive the connecting bar 301 to rotate, and the connecting bar 301 rotates to drive the shaftless screw 300 to rotate. The shaftless screw 300 rotates to drive the impurities in the drum 200 to be discharged from the slag discharge port 500. The impurities fall on the waste slag conveyor 600 and are transported to the corresponding position by the waste slag conveyor 600.

[0034] When cleaning the impurities in the filter hole 201, when the water flow entering the drum 200 is large, the drum drive motor 400 is controlled to rotate in the opposite direction, so that the drum 200 rotates in the opposite direction, and the spiral drive motor 302 and the high-pressure pump 501 are started at the same time. The spiral drive motor 302 rotates to drive the shaftless screw 300 to rotate, and the high-pressure pump 501 starts to pump external clean water into the connecting pipe 503, and discharges it from the high-pressure flushing pipe 502 to flush the filter hole 201, so that the impurities, hair or flocs blocked in the filter hole 201 are flushed into the drum 200, and finally driven by the shaftless screw 300 to be discharged from the slag discharge port 500 to the waste slag conveyor 600, and transported to the corresponding position by the waste slag conveyor 600.

[0035] According to the above working process, it can be known that: through the toothed ring 103, the drum 200 and the filter hole 201, the impurities, hair or flocs in the sewage entering the drum 200 can be filtered, and through the shaftless screw 300, the impurities in the drum 200 can be driven and discharged. Through the slag discharge port 500 and the waste slag conveyor 600, the impurities in the drum 200 can be discharged and transported to the corresponding position by the waste slag conveyor 600. Through the high-pressure flushing pipe 502, the high-pressure pump 501, the shaftless screw 300 and the reverse rotating drum 200, the screen machine can clean the impurities in the filter hole 201 when in use, avoiding the clogging of the filter hole 201 by hair or flocs, resulting in a decrease in the water flow rate of the filter hole 201, thereby reducing the filtering effect of impurities.

[0036] Further as Figure 5 As shown, a waterproof box 700 is fixed on the top surface of the bracket 100, one side of the interior of the waterproof box 700 is sleeved on one end of the outer wall of the drum 200, and the two high-pressure flushing pipes 502 are respectively fixed on both sides of the top surface of the waterproof box 700.

[0037] The waterproof box 700 is provided so that the water flowing out of the drum 200 can be collected and then discharged to the outside through the water outlet pipe 701 .

[0038] Further as Figure 2 As shown, a slag discharge port 500 is provided on the outer wall of the drum 200 close to the spiral drive motor 302 , and a waste slag conveyor 600 is fixed to one side of the top surface of the bracket 100 .

[0039] By means of the provided slag discharge port 500 , impurities inside the drum 200 can be discharged to the outside through the slag discharge port 500 , and by means of the provided waste slag conveyor 600 , the impurities can be transported to a corresponding position for collection.

[0040] Further as Figure 2 As shown, a water outlet pipe 701 is connected through the bottom surface of the bracket 100 , and one end of the water outlet pipe 701 passes through the bottom surface of the waterproof box 700 .

[0041] By providing the water outlet pipe 701 , the water flowing out of the drum 200 can be finally discharged from the water outlet pipe 701 .

[0042] In summary: when filtering sewage, first start the drum drive motor 400, the drum drive motor 400 rotates to drive the toothed ring 103 to rotate, the toothed ring 103 rotates to drive the drum 200 to rotate, and the sewage is input from the end of the drum 200 away from the drum drive motor 400. The sewage enters the drum 200, and the drum 200 rotates to filter the impurities in the sewage, so that the impurities, hair or flocs are left inside the drum 200, and the clean water is discharged from the filter hole 201 into the waterproof box 700, and finally discharged from the outlet pipe 701 to the corresponding position.

[0043] When cleaning the impurities in the drum 200, close the sewage from entering the drum 200, adjust the position of the drum 200 so that the slag discharge port 500 faces downward, start the waste slag conveyor 600, and start the screw drive motor 302 at the same time. The screw drive motor 302 rotates to drive the connecting bar 301 to rotate, and the connecting bar 301 rotates to drive the shaftless screw 300 to rotate. The shaftless screw 300 rotates to drive the impurities in the drum 200 to be discharged from the slag discharge port 500. The impurities fall on the waste slag conveyor 600 and are transported to the corresponding position by the waste slag conveyor 600.

[0044] When cleaning the impurities in the filter hole 201, when the water flow entering the drum 200 is large, the drum drive motor 400 is controlled to rotate in the opposite direction, so that the drum 200 rotates in the opposite direction, and the spiral drive motor 302 and the high-pressure pump 501 are started at the same time. The spiral drive motor 302 rotates to drive the shaftless screw 300 to rotate, and the high-pressure pump 501 starts to pump external clean water into the connecting pipe 503, and discharges it from the high-pressure flushing pipe 502 to flush the filter hole 201, so that the impurities, hair or flocs blocked in the filter hole 201 are flushed into the drum 200, and finally driven by the shaftless screw 300 to be discharged from the slag discharge port 500 to the waste slag conveyor 600, and transported to the corresponding position by the waste slag conveyor 600.

[0045] The screw drive motor 302, the roller drive motor 400, the high-pressure pump 501 and the waste slag conveyor 600 can be purchased on the market, and are mature technologies in this field and have been fully disclosed, so they are not repeated in the specification.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small-sized internal flow spiral grille machine, comprising a support (100), characterized in that: The top surface of the support (100) is rotatably connected to a roller (200), the outer wall of the roller (200) is provided with a plurality of filtering holes (201) distributed in a circumferential manner, the inside of the roller (200) is rotatably connected to a shaftless screw (300), symmetrically distributed high-pressure flushing pipes (502) are arranged above the support (100), a high-pressure pump (501) is fixed to one side of the top surface of the support (100), the output end of the high-pressure pump (501) is connected to a connecting pipe (503), the two ends of the connecting pipe (503) are respectively connected to the top of the outer wall of the high-pressure flushing pipe (502) on both sides, and a mounting plate (402) is fixed to one end of the support (100), the mounting plate (402) and the top surface of the support (100) are connected to each other. A fixing frame (101) is fixed on each side, a limiting groove (102) is provided on the inner side wall of the fixing frame (101), a toothed ring (103) is rotatably connected in the limiting groove (102), two ends of the roller (200) are respectively fixed to the toothed rings (103) on both sides close to one side, a roller driving motor (400) is fixed on one side of the top surface of the mounting plate (402), a gear (401) is fixed on the output end of the roller driving motor (400), the gear (401) is meshed with the toothed ring (103), a slag discharge port (500) is provided on the outer side wall of the roller (200) close to the spiral driving motor (302), and a waste slag conveyor (600) is fixed on one side of the top surface of the bracket (100).

2. The small-sized internal flow spiral grill machine according to claim 1, characterized in that: A connecting strip (301) is fixed to one end of the shaftless screw (300), a screw drive motor (302) is fixed to the middle of the top surface of the mounting plate (402), and an output end of the screw drive motor (302) is fixed to a side surface of the connecting strip (301).

3. The small-sized internal flow spiral grill machine according to claim 2, characterized in that: A waterproof box (700) is fixed on the top surface of the bracket (100), one side of the interior of the waterproof box (700) is sleeved on one end of the outer wall of the drum (200), and the two high-pressure flushing pipes (502) are respectively fixed on both sides of the top surface of the waterproof box (700).

4. The small-sized internal flow spiral grill machine according to claim 3, characterized in that: The bottom surface of the bracket (100) is connected through a water outlet pipe (701), and one end of the water outlet pipe (701) passes through the bottom surface of the waterproof box (700).

Images