CN213466884U

CN213466884U - Malt wastewater filter equipment

Info

Publication number: CN213466884U
Application number: CN202021761871.2U
Authority: CN
Inventors: 罗斌
Original assignee: Guangdong Yongshun Thai Ningbo Malt Co ltd
Current assignee: Guangdong Yongshun Thai Ningbo Malt Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-18
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a malt wastewater filter equipment, which comprises a body, the inside of body placed and filtered sand, the inboard top of body install sand washing device and delivery port, the inside center tube of intaking that is provided with between two parties of filter sand, the inlet tube of inlet tube outside with the body be linked together, the lower extreme of inlet tube be provided with the water distribution device that evenly drains each position of filter sand with waste water, the lower part of body in install the sand distribution device between two parties, the inside of body vertical sand extraction pipe that is provided with between two parties, the lower extreme of sand extraction pipe install and carry the sand device, the upper end of sand extraction pipe link to each other with sand washing device, the external compressed air pipe of sand extraction device. The utility model discloses can solve original filter equipment and block up easily and the unstable problem of operation, solve the difficult problem of blowdown control simultaneously.

Description

Malt wastewater filter equipment

Technical Field

The utility model relates to the field of beer malt production, in particular to a malt wastewater filtering device.

Background

The malt wastewater is filtered by common quartz sand, and the quartz sand is backwashed after a period of time, so that the device cannot normally operate in the cleaning process. So appeared the quicksand filter afterwards, intake through the bottom, the suspended solid is detained in the filter bottom, and the top is mentioned with the grit that the bottom contains the suspended solid to the external pipeline of rethread, and the grit leans on gravity to sink to former sand bed, and the water that contains the suspended solid is discharged, and this mode is because carrying the sand pipe external, and the air stripping device is closed simultaneously, can't dismantle, in case inside filter screen blocks up, whole set of air stripping device needs whole changes.

On the other hand, because for external sand lifting pipe, there are elbow and horizontal pipeline, cause the jam easily, equipment operation is extremely unstable, and the blow off pipe export is the screw gate valve, rusts easily and leads to the inoperative, and the water inlet only adopts a pipeline, and the filter surface of intaking is inhomogeneous.

SUMMERY OF THE UTILITY MODEL

The utility model provides a malt wastewater filter equipment can solve original filter equipment and block up easily and the unstable problem of operation, solves the difficult problem of blowdown control simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a malt wastewater filter equipment, includes the body, the inside of body placed and filtered sand, the inboard top of body install sand washing device and delivery port, the inside center tube of intaking that is provided with of filter sand between two parties, the inlet tube of inlet tube outside with the body be linked together, the lower extreme of inlet tube be provided with the water distribution device of waste water even drainage to each position of filter sand, the lower part of body in install sand distribution device between two parties, the inside of body vertical sand extraction pipe that is provided with between two parties, the lower extreme of sand extraction pipe install and carry the sand device, the upper end of sand extraction pipe link to each other with the sand washing device, the external compressed air pipe of sand extraction device.

Preferably, the water distribution device is a plurality of transverse pipes which are radially arranged around the central water inlet pipe.

Preferably, an outer sleeve is arranged on the outer side of the sand extracting pipe, a gap is reserved between the outer sleeve and the sand extracting pipe, and the compressed air pipe is arranged between the outer sleeve and the sand extracting pipe.

Preferably, the sand distributing device is a conical sheet body with a small upper end and a large lower end.

Preferably, the sand-extracting pipe passes through the sand-distributing device and the water inlet central pipe.

Preferably, the sand washing device is internally introduced with airflow to stir the filtered sand, one side of the sand washing device is provided with a sewage draining device, the sewage draining device is connected with a sewage draining pipeline, and the side part of the sand washing device is provided with an opening part for discharging and dropping the filtered sand in the sand washing device.

Preferably, the lower part of the body is a cone, and the sand distribution device is arranged in the cone.

Preferably, the lower end of the body is provided with a vent valve, and the upper side of the vent valve is provided with a manhole.

Preferably, the upper end of the body is provided with a railing.

Compared with the prior art, the beneficial effects of the utility model are that:

inside arranging external sand extraction pipe in the filter, owing to lacked elbow and horizontal pipeline, the probability of jam that has significantly reduced adopts neotype sand extraction device simultaneously, reforms transform the internal portion of filter jar, has increased the water distribution device, ensures the homogeneity of intaking, adopts the homogeneity that the grit that the sand extraction after adopting the sand extraction device can solve simultaneously and has washed away to arrange, prevents that the part from piling up, greatly increased's equipment operation's stability.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, the utility model relates to a malt wastewater filter equipment, which comprises a body 1, the inside of body 1 placed filter sand 18, the inboard top of body 1 install sand washing device 15 and delivery port 2, filter sand 18 inside be provided with into water center tube 4 placed in the middle, the inlet center tube 4 be linked together with the outside inlet tube 3 of body 1, the lower extreme of inlet center tube 4 be provided with the water distribution device 5 of waste water even drainage to 18 each positions of filter sand, the lower part of body 1 in install sand distributing device 7 placed in the middle, the inside of body 1 vertically be provided with sand lifting pipe 6 placed in the middle, sand lifting pipe 6's lower extreme install sand lifting device 9, sand lifting pipe 6's upper end link to each other with sand washing device 15, sand lifting device 9 external compressed air pipe 16.

The first embodiment is as follows:

can let in into water central tube 4 from inlet tube 3 in, discharge from water distribution device 5, evenly with filter sand 18 to the contact, through intaking from filter sand 18 bottom, the suspended solid is held back in filtering sand 18, filters sand 18 rethread built-in sand lifting pipe 6 and carries to body 1 top, through gravity separation, filters sand 18 and returns through sand distribution device 7, and waste water discharges, and the supernatant does not have the suspended solid, gets into next process through delivery port 2 and uses.

Wherein, the water distribution device 5 is a plurality of transverse pipes which are radially arranged around the water inlet central pipe 4.

Example two:

the outside of sand lifting pipe 6 be provided with an outer tube 19, outer tube 19 and sand lifting pipe 6 between leave the clearance, compressed air pipe 16 set up between outer tube 19 and sand lifting pipe 6, input compressed air through compressed air pipe 16 can upwards extract the filter sand 18 of bottom.

Meanwhile, the sand distributing device 7 is a conical sheet with a small upper end and a large lower end, and the sand distributing device 7 enables the filter sand 18 on the upper side to uniformly fall along the periphery of the sand distributing device 7 without accumulation.

The sand extracting pipe 6 passes through the sand distributing device 7 and the water inlet central pipe 4.

Example three:

the sand washing device 15 is internally introduced with airflow to stir filtered sand, a sewage discharge device 14 is installed on one side of the sand washing device 15, the sewage discharge device 14 is connected with a sewage discharge pipeline 13, an opening part for discharging and dropping the filtered sand in the sand washing device 15 is formed in the side part of the sand washing device 15, the sand washing device 15 is a device commonly used at present, belongs to the prior art, and is not described in detail herein.

The lower part of the body 1 is a cone 8, and the sand distributing device 7 is arranged in the cone 8 and can collect the filtered sand 18 to the lower end of the body 1.

The lower extreme of body 1 install atmospheric valve 11, the upside of atmospheric valve 11 be manhole 10, simultaneously, the upper end of body 1 install railing 17.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The malt wastewater filtering device comprises a body (1) and is characterized in that filtering sand (18) is placed in the body (1), a sand washing device (15) and a water outlet (2) are installed at the top of the inner side of the body (1), a water inlet central tube (4) is arranged in the filtering sand (18) in the middle, the water inlet central tube (4) is communicated with a water inlet tube (3) outside the body (1), a water distribution device (5) for uniformly draining wastewater to each position of the filtering sand (18) is arranged at the lower end of the water inlet central tube (4), a sand distribution device (7) is installed in the lower part of the body (1) in the middle, a sand lifting tube (6) is vertically arranged in the middle in the interior of the body (1), a sand lifting device (9) is installed at the lower end of the sand lifting tube (6), and the upper end of the sand lifting tube (6) is connected with the sand washing device (15), the sand extracting device (9) is externally connected with a compressed air pipe (16).

2. The malt wastewater filtration apparatus according to claim 1, characterized in that: the water distribution device (5) is a plurality of transverse pipes which are radially arranged around the water inlet central pipe (4).

3. The malt wastewater filtration apparatus according to claim 1, characterized in that: the outside of sand extracting pipe (6) is provided with an outer sleeve (19), a gap is left between outer sleeve (19) and sand extracting pipe (6), and compressed air pipe (16) is arranged between outer sleeve (19) and sand extracting pipe (6).

4. The malt wastewater filtration apparatus according to claim 1, characterized in that: the sand distributing device (7) is a conical sheet body with a small upper end and a large lower end.

5. The malt wastewater filtration apparatus according to any one of claims 1 to 4, characterized in that: the sand extracting pipe (6) passes through the sand distributing device (7) and the water inlet central pipe (4).

6. The malt wastewater filtration apparatus according to claim 1, characterized in that: the sand washing device is characterized in that airflow is introduced into the sand washing device (15) to stir the filtered sand, a sewage discharge device (14) is installed on one side of the sand washing device (15), the sewage discharge device (14) is connected with a sewage discharge pipeline (13), and an opening part for discharging and dropping the filtered sand in the sand washing device (15) is formed in the side part of the sand washing device (15).

7. The malt wastewater filtration apparatus according to claim 1, characterized in that: the lower part of the body (1) is a cone (8), and the sand distribution device (7) is arranged in the cone (8).

8. The malt wastewater filtration apparatus according to claim 7, characterized in that: the lower end of the body (1) is provided with a vent valve (11), and the upper side of the vent valve (11) is provided with an access hole (10).

9. The malt wastewater filtration apparatus according to claim 7, characterized in that: the upper end of the body (1) is provided with a railing (17).