CN209815928U - Biochemical sewage treatment device - Google Patents
Biochemical sewage treatment device Download PDFInfo
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- CN209815928U CN209815928U CN201920488496.XU CN201920488496U CN209815928U CN 209815928 U CN209815928 U CN 209815928U CN 201920488496 U CN201920488496 U CN 201920488496U CN 209815928 U CN209815928 U CN 209815928U
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- sludge
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- sewage treatment
- mud
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Abstract
The utility model discloses a biochemical sewage treatment device, which relates to the technical field of sewage treatment equipment. The technical key points are as follows: the utility model provides a biochemical sewage treatment plant, includes the cell body, the cell body bottom is provided with the filter layer, the wash port has been seted up to the lateral wall of cell body position in the bottom of filter layer, the cell body internal slipping is connected with the mud basket, the mud basket includes bottom plate, left side board, preceding curb plate and posterior lateral plate, a plurality of drainage hole has been seted up on the bottom plate, the preceding curb plate of mud basket is located that its high limit of keeping away from the left side board articulates there is the mud door of arranging, the outer wall of mud door is located its one side of keeping away from the preceding curb plate and is provided with the locking device who pins the mud door of arranging, week side of cell body is provided with the. The utility model has the advantages of convenient sludge discharge, accelerated sludge drying and prolonged service life of filter material.
Description
Technical Field
The utility model relates to a sewage treatment field, more specifically say, it relates to a biochemical sewage treatment plant.
Background
The sludge treatment is an important component of sewage treatment, and the water content of the sludge discharged from the sedimentation tank is high, usually more than 95%, so that the sludge needs to be dried. The sludge drying pool removes most of water content from sludge through the functions of percolation or evaporation and the like, and generally refers to a self-evaporation facility such as a sludge drying bed.
The principle of the sludge drying pool is that corresponding filter materials are selected according to the dehydration performance of sludge to carry out sludge drying. The mud is pumped to a sludge drying tank by a mud pump, the sludge is uniformly diffused in the tank, water passes through a filter material layer to further remove harmful substances and seeps into a drainage ditch at the bottom of the tank, and the sludge is intercepted on the filter material and accumulated to a certain degree and can be dug to a boiler room for incineration. The technological facility mainly comprises three parts, namely a tank body part, a filter material part and a drainage part.
In the existing drying tank, dried sludge needs workers to enter the tank to dig out the dried sludge and then is transported to the next step of processing, and the operation is troublesome and a large amount of manpower is consumed during sludge discharge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biochemical sewage treatment plant, it has the advantage of conveniently arranging mud, extension filter layer life.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a biochemical sewage treatment plant, includes the cell body, the cell body bottom is provided with the filter layer, the wash port has been seted up to the lateral wall of cell body position in the bottom of filter layer, the cell body internal slipping is connected with the mud basket, the mud basket includes bottom plate, left side board, preceding curb plate and posterior lateral plate, a plurality of drainage hole has been seted up on the bottom plate, the preceding curb plate of mud basket is located that its high limit of keeping away from the left side board articulates there is the mud door of arranging, the outer wall of mud door is located its one side of keeping away from the preceding curb plate and is provided with the locking device who pins the mud door of arranging, week side of cell body is provided with the.
Through adopting above-mentioned technical scheme, when the sludge drying needs the clearance, rise the mud basket through elevating gear, mud in the mud basket is also lifted thereupon, when the mud basket goes up and down to the height of needs, open locking device, open the mud door of will arranging, can give the clearance with the mud in the mud basket and come out, whole operation process does not need the people to get into the internal clearance of cell with mud and comes out, and easy operation is convenient, and because mud and filter layer are completely separately, a large amount of filter materials can not taken away to the in-process of clearance mud, the change time of extension filter layer, and the cost is saved.
Further, elevating gear includes two electric hoist engine, two electric hoist engine is located the week side of cell body respectively and is close to preceding curb plate and posterior lateral plate respectively, week side of cell body is located to be close to electric hoist engine department and is provided with the bearing bar, the top of bearing bar is provided with the holding ring, the top of mud basket is provided with two fixed ropes, two the both ends of fixed rope respectively with the both ends fixed connection of preceding curb plate and posterior lateral plate, the center of fixed rope is fixed with the link, electric hoist engine's steel cable passes the holding ring and is connected with the link.
By adopting the technical scheme, when the electric winch recovers the steel rope, the sludge basket can be lifted; when the steel rope of the electric winch is outwards placed, the sludge basket moves downwards under the action of self gravity until the bottom plate is contacted with the filtering layer.
Further, there is the space between the inner wall of cell body and the outer wall of mud basket, the top that the top of arranging the mud door is less than mud basket top and arranges the mud door is provided with the connecting plate with preceding curb plate and posterior lateral plate fixed connection, the top that the outer wall of mud basket is located the mud basket is provided with the outside overlap joint piece that extends of level, the overlap joint piece overlap joint is at the top of cell body.
Through adopting above-mentioned technical scheme, the overlap joint piece overlap joint supports the mud basket in the top of filter layer, and outside air accessible cell body and the clearance between the mud basket get into mud basket bottom, improve the gas flow situation in the cell body, accelerate the mummification of mud.
Furthermore, locking device includes the pin tumbler lock, the spring bolt of pin tumbler lock is fixed on the outer wall that row's mud door is close to the posterior lateral plate, the hasp of pin tumbler lock is fixed on the high edge that left side board was kept away from to the posterior lateral plate.
Through adopting above-mentioned technical scheme, when deposiing, the pellet shot from a slingshot lock pins the mud discharge door, prevents that the mud in the mud basket from running out outside the mud basket, when clearance mud, unlocks the pellet shot from a slingshot lock, can open the mud discharge door to give the mud of scraping the inside.
Furthermore, the peripheral side of the tank body is provided with guide rails at two corners of the lap joint block away from the sludge basket.
Through adopting above-mentioned technical scheme, the guide rail can avoid the mud basket to rock about rising or row mud in-process, improves row mud operation process's stability.
Furthermore, the top end of the guide rail is provided with a limiting block.
Through adopting above-mentioned technical scheme, the stopper can avoid the rising of mud basket to break away from the guide rail.
Furthermore, the upper surface of the bottom plate is provided with filter cloth.
Through adopting above-mentioned technical scheme, filter cloth can prevent on the one hand that the filtration pore is blockked up, and water can't be strained in the filter layer, and on the other hand can prevent that mud from filtering the pore infiltration filter layer and plugging up the clearance of filter layer to prolonged the change time of filter layer, reduced use cost, improved sludge treatment effect, and the operation management is convenient.
Furthermore, screws are arranged at four corners of the upper surface of the bottom plate and penetrate through the filter cloth to be in threaded connection with the bottom plate.
Through adopting above-mentioned technical scheme, this connected mode makes things convenient for the change of filter cloth.
Further, the bottom plate extends obliquely downward along the left side plate in the direction toward the mud discharging door.
Through adopting above-mentioned technical scheme, the bottom plate of slope plays the guide effect, conveniently arranges mud.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the electric winch, the bearing rod and the fixing rope are arranged, and the sludge basket is lifted through the mutual matching of the electric winch, the bearing rod and the fixing rope, so that the sludge in the sludge basket is conveniently cleaned;
(2) by arranging the sludge basket, the filtering holes and the filtering cloth, the sludge basket can isolate sludge from the filtering layer, and the filtering cloth can prevent the sludge from entering the filtering layer through the filtering holes, so that the replacement time of the filtering layer is prolonged, and the cost is saved;
(3) the bottom plate is arranged in an inclined mode, the guiding effect is achieved when mud is discharged, and the mud is more conveniently discharged under the action of gravity component force.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of a sludge basket.
Reference numerals: 1. a tank body; 2. a filter layer; 3. a drain hole; 4. a sludge basket; 401. a left side plate; 402. a front side plate; 403. a rear side plate; 404. a base plate; 5. water filtering holes; 6. a filter cloth; 7. a screw; 8. a mud discharge door; 9. a connecting plate; 10. a lapping block; 11. an electric hoist; 12. a load-bearing bar; 13. a positioning ring; 14. fixing a rope; 15. hanging a ring; 16. a guide rail; 17. a limiting block; 18. a cylinder lock.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in figure 1 and figure 2, a sewage treatment mummification pond, including cell body 1, cell body 1 deepens ground, is located its bottom at cell body 1 inside and is provided with filter layer 2, filter layer 2 sets gradually sand stone layer and activated carbon layer from last to down, but sand stone layer drainage water, activated carbon layer not only can drainage water can also adsorb the purification to sewage, it has seted up wash port 3 to be located the bottom of filter layer 2 at the lateral wall of cell body 1, thereby moisture that has in the mud can flow to the bottom of cell body 1 through filter layer 2 and discharge from wash port 3.
As shown in fig. 2 and 3, a sludge basket 4 is arranged in the tank body 1, a gap is formed between the outer wall of the sludge basket 4 and the inner wall of the tank body 1, the sludge basket 4 comprises a left side plate 401, a front side plate 402, a rear side plate 403 and a bottom plate 404, the bottom plate 404 is obliquely and downwardly arranged along the direction far away from the rear side plate 403, a plurality of water filtering holes 5 are formed in the bottom plate 404, and the water of the sludge in the sludge basket 4 can flow into the filtering layer 2 through the water filtering holes 5. The filter cloth 6 covering the upper surface of the bottom plate 404 is detachably arranged on the upper surface of the bottom plate 404, the filter cloth 6 can prevent the filter holes from being blocked by sludge, and simultaneously can prevent the sludge from permeating into the filter layer 2 through the filter holes, so that the filter layer 2 is blocked and the service life of the filter layer 2 is shortened. The screws 7 are arranged at four corners of the upper surface of the bottom plate 404, the screws 7 penetrate through the filter cloth 6 to be in threaded connection with the bottom plate 404, and the filter cloth 6 is convenient to replace through the connection mode.
The high side of the front side plate 402 far away from the left side plate 401 is hinged with a mud discharging door 8, and the top end of the mud discharging door 8 is lower than the top end of the mud basket 4. Be provided with simultaneously with preceding curb plate 402 and posterior lateral plate 403 fixed connection's connecting plate 9 in the upper end of row's mud door 8, the lower extreme of connecting plate 9 flushes with row's mud door 8's upper end, and the upper end of connecting plate 9 flushes with the upper end of preceding curb plate 402, and the outside horizontal extension in the top that 4 outer walls of mud basket 4 are located mud basket 4 has overlap joint 10, and the width of overlap joint 10 is greater than the thickness of cell body 1 lateral wall. When sludge is dried, the lap joint block 10 is lapped at the top of the tank body 1, the sludge basket 4 is supported above the filter layer 2, and external air can enter the bottom of the sludge basket 4 through the gap between the tank body 1 and the sludge basket 4, so that the circulation condition of gas in the tank body 1 is improved, and the drying of sludge is accelerated.
Be provided with the elevating gear that drive mud basket 4 goes up and down in the top of cell body 1, elevating gear includes two electric hoist engine 11, two electric hoist engine 11 are located the week side of cell body 1 respectively and are located respectively and are close to preceding curb plate 402 and posterior lateral plate 403 department, it is fixed with vertical bearing bar 12 to be located to be close to electric hoist engine 11 department at the top of cell body 1, top at bearing bar 12 is fixed with holding ring 13, the axis direction of holding ring 13 is perpendicular with the length direction of cell body 1, top at mud basket 4 is provided with two fixed ropes 14, the both ends of two fixed ropes 14 respectively with the both ends fixed connection of preceding curb plate 402 and posterior lateral plate 403, the length of fixed rope 14 is greater than the length of preceding curb plate 402, be fixed with link 15 at the center of fixed rope 14, the steel cable of electric hoist engine 11 passes holding ring 13 and link 15 fixed connection. Guide rails 16 with opposite openings are arranged at two corners of the overlapping block 10 away from the sludge basket 4 on the peripheral side of the tank body 1, the cross section of each guide rail 16 is in a 7 shape, and a limiting block 17 is arranged at the top end of each guide rail 16.
When the electric winch 11 recovers the steel rope, the sludge basket 4 is lifted; when the steel rope of the electric winch 11 is placed outwards, the sludge basket 4 moves downwards under the action of self gravity until the lapping block 10 is lapped on the top end of the tank body 1, the guide rail 16 can prevent the sludge basket 4 from shaking left and right in the ascending or sludge discharging process, and the limiting block 17 can prevent the movement of the sludge basket 4 from being separated from the guide rail 16.
A locking device for locking the mud discharging door 8 is fixed on the outer wall of the mud discharging door 8 close to the rear side plate 403, the locking device comprises a spring lock 18, a bolt of the spring lock 18 is fixed on the outer wall of the mud discharging door 8 close to the rear side plate 403, and a lock catch of the spring lock 18 is fixed on the height edge of the rear side plate. When the sludge is settled, the mud discharging door 8 is locked by the pin tumbler lock, the sludge in the sludge basket 4 is prevented from running out of the sludge basket 4, and when the sludge is cleaned, the mud discharging door 8 can be opened by unlocking the pin tumbler lock 18, so that the sludge in the mud discharging door can be scraped.
The utility model discloses a working process and beneficial effect as follows: the sludge is placed in the sludge basket 4, moisture in the sludge middle bag flows into the filter layer 2 through the filter holes 5 and then is discharged from the drain holes 3, when the sludge needs to be cleaned after drying, the sludge basket 4 is lifted up through the electric winch 11, the sludge in the sludge basket 4 is lifted up along with the sludge, when the sludge basket 4 is lifted to a required height, the pin tumbler lock 18 is unlocked, the sludge discharge door 8 is opened, the sludge in the sludge basket 4 can be cleaned, the operation is simple and convenient, a large amount of filter materials cannot be taken away in the sludge cleaning process, the replacement time of the filter layer 2 is prolonged, and the cost is saved; wherein, the bottom plate 404 that sets up in the slope has the guide effect, makes things convenient for the row mud, and guide rail 16 multiplicable row mud stability of operation.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A biochemical sewage treatment device comprises a tank body (1), a filter layer (2) is arranged at the bottom of the tank body (1), a drain hole (3) is arranged on the side wall of the tank body (1) at the bottom of the filter layer (2), it is characterized in that a sludge basket (4) is connected in the tank body (1) in a sliding way, the sludge basket (4) comprises a bottom plate (404), a left side plate (401), a front side plate (402) and a rear side plate (403), a plurality of water filtering holes (5) are formed in the bottom plate (404), a sludge discharging door (8) is hinged to the front side plate (402) of the sludge basket (4) at the height side far away from the left side plate (401), a locking device for locking the mud discharging door (8) is arranged on one side of the outer wall of the mud discharging door (8) far away from the front side plate (402), and a lifting device for driving the sludge basket (4) to lift is arranged on the peripheral side of the tank body (1).
2. A biochemical sewage treatment device according to claim 1, wherein the lifting device comprises two electric winches (11), the two electric winches (11) are respectively located at the periphery side of the tank body (1) and respectively close to the front side plate (402) and the rear side plate (403), a bearing rod (12) is arranged on the peripheral side of the tank body (1) and close to the electric winch (11), the top end of the bearing rod (12) is provided with a positioning ring (13), the top of the sludge basket (4) is provided with two fixing ropes (14), two ends of the two fixing ropes (14) are respectively and fixedly connected with two ends of the front side plate (402) and the rear side plate (403), a hanging ring (15) is fixed at the center of the fixed rope (14), and a steel rope of the electric winch (11) penetrates through the positioning ring (13) to be connected with the hanging ring (15).
3. A biochemical sewage treatment device according to claim 1, wherein a gap is formed between the inner wall of the tank body (1) and the outer wall of the sludge basket (4), the top end of the sludge discharge door (8) is lower than the top end of the sludge basket (4), a connecting plate (9) fixedly connected with the front side plate (402) and the rear side plate (403) is arranged above the sludge discharge door (8), a horizontally outwardly extending lap joint block (10) is arranged on the top of the sludge basket (4) on the outer wall of the sludge basket (4), and the lap joint block (10) is lapped on the top of the tank body (1).
4. A biochemical sewage treatment device according to claim 3, wherein the locking device comprises a spring lock (18), the bolt of the spring lock (18) is fixed on the outer wall of the mud discharging door (8) close to the rear side plate (403), and the lock catch of the spring lock (18) is fixed on the height edge of the rear side plate (403) far away from the left side plate (401).
5. A biochemical sewage treatment device according to claim 3, characterized in that the peripheral side of the tank body (1) is provided with guide rails (16) at two corners of the overlapping block (10) far away from the sludge basket (4).
6. A biochemical sewage treatment device according to claim 5, wherein the top end of the guide rail (16) is provided with a stopper (17).
7. A biochemical sewage treatment device according to claim 1, characterized in that the upper surface of the bottom plate (404) is provided with a filter cloth (6).
8. A biochemical sewage treatment device according to claim 7, wherein the screws (7) are arranged on the upper surface of the bottom plate (404) at four corners, and the screws (7) are connected with the bottom plate (404) by screw threads through the filter cloth (6).
9. A biochemical sewage treatment apparatus according to claim 1, wherein said bottom plate (404) extends obliquely downward along the left side plate (401) toward the direction of the sludge discharge door (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488496.XU CN209815928U (en) | 2019-04-11 | 2019-04-11 | Biochemical sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488496.XU CN209815928U (en) | 2019-04-11 | 2019-04-11 | Biochemical sewage treatment device |
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| Publication Number | Publication Date |
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| CN209815928U true CN209815928U (en) | 2019-12-20 |
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| CN201920488496.XU Active CN209815928U (en) | 2019-04-11 | 2019-04-11 | Biochemical sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450590A (en) * | 2020-05-14 | 2020-07-28 | 苏州耀水源环境科技有限公司 | Sludge primary filtering mechanism |
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2019
- 2019-04-11 CN CN201920488496.XU patent/CN209815928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450590A (en) * | 2020-05-14 | 2020-07-28 | 苏州耀水源环境科技有限公司 | Sludge primary filtering mechanism |
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