CN213407923U - Special dirt separator of sewage preliminary treatment - Google Patents
Special dirt separator of sewage preliminary treatment Download PDFInfo
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- CN213407923U CN213407923U CN202021900609.1U CN202021900609U CN213407923U CN 213407923 U CN213407923 U CN 213407923U CN 202021900609 U CN202021900609 U CN 202021900609U CN 213407923 U CN213407923 U CN 213407923U
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Abstract
The utility model relates to a sewage treatment technical field, specifically speaking relates to a special de-dirt machine of sewage preliminary treatment, including the bilge pit, be equipped with the frame in the bilge pit, the frame includes the body frame body, and the body frame is internal to be equipped with drive assembly, and drive assembly includes the conveyer belt, and the middle integrated into one piece of conveyer belt has the filter screen, and the filter screen comprises outer sparse stratum reticulare and interior dense stratum reticulare, and there is the manger plate subassembly preceding bottom of the body frame body through the bolt fastening, and one side of bilge pit is equipped with the subassembly that sprays. The special sewage remover for sewage pretreatment can carry out filtering and sewage removing operation on sewage and directly convey impurities to the outside of the sewage tank, so that the problems possibly occurring in the sewage removing process of the traditional rotary mechanical grating are solved, and the practicability and the sewage removing efficiency are improved; meanwhile, the filter screen can be regularly sprayed and washed, the continuous operation of the filtering operation is kept, the filter screen is effectively protected, and the service life of the transmission assembly is prolonged.
Description
Technical Field
The utility model relates to a sewage treatment technical field, specifically speaking relates to a special scrubbing machine of sewage preliminary treatment.
Background
The traditional sewage pretreatment equipment is a rotary mechanical grid, dirt in sewage is filtered through rake teeth, only large-particle dirt can be filtered, small-particle dirt cannot be filtered, in addition, if too much dirt is concentrated, the rake teeth are overloaded, the rake teeth pipe deforms to cause faults, the rake teeth pipe is an important moving part of the rotary grid, the rotary grid has the double functions of supporting a chain to prevent chain derailment and fishing the dirt, the middle part of the rotary grid is the weakest link of the whole machine body, and many related problems such as chain plate distortion and chain derailment are mostly caused by the deformation of the rake teeth pipe, so that the strength and the rigidity of the rotary grid are sufficiently ensured, the maintenance is complex, and the manufacturing cost is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special de-dirt machine of sewage preliminary treatment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a special de-dirt machine of sewage preliminary treatment, includes the bilge pit, the bilge pit is equipped with the frame, the frame includes the body frame body, the both sides rear end of the body frame body all is equipped with the bracing piece, there is the protective cover rear side top of the body frame body through the bolt fastening, the internal transmission components that is equipped with of body frame, transmission components includes the conveyer belt, the middle integrated into one piece of conveyer belt has the filter screen, the filter screen comprises outer sparse stratum reticulare layer and interior dense stratum reticulare, the rear top internal rotation of conveyer belt is connected with the drive shaft, the preceding bottom internal rotation of conveyer belt is connected with the driven shaft, the one end of drive shaft is equipped with the motor, the preceding bottom of the body frame body is through the bolt fastening has the manger.
Preferably, the front end of the sewage tank is open, a water outlet is formed in one side wall of the sewage tank, and the water outlet is located below the conveyor belt.
Preferably, the main frame body is obliquely inserted into the sewage tank, the front end of the main frame body is fixed to the inner bottom surface of the sewage tank through bolts, and the discharge chute is welded and fixed to the rear bottom end of the main frame body.
Preferably, the bottom end of the support rod is fixed on the sewage tank through a bolt, the top end of the support rod is fixed with a connecting block through a bolt, and the connecting block is fixed on the outer side wall of the main frame body through a bolt.
Preferably, the rear top end of the conveyor belt extends above the exit chute.
Preferably, both ends of a shaft core of the driving shaft respectively penetrate through both side walls of the rear upper end of the main frame body, the motor is connected with the shaft core of the driving shaft, and both ends of a shaft core of the driven shaft respectively penetrate through both side walls of the front lower end of the main frame body.
Preferably, the spraying assembly comprises a self-sucking pump, and a spraying pipe is connected to the water outlet end of the self-sucking pump through threads.
Preferably, the self-priming pump is fixed on the sewage tank through bolts.
Preferably, the spray pipe penetrates through the side wall of the main frame body and then extends to the inner side of the conveyor belt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the special sewage remover for sewage pretreatment can carry out filtering and sewage removing operation on sewage by arranging the conveyor belt with the double-layer structure filter screen, directly conveys impurities to the outside of the sewage tank, is convenient for sewage removal, has better filtering effect, overcomes the problems possibly occurring in the sewage removing process of the traditional rotary mechanical grating, and improves the practicability and the sewage removing efficiency;
2. this special scrubbing machine of sewage preliminary treatment can regularly spray the filter screen and wash through setting up the spray set spare, keeps going on of filtering operation continuously to effectively protect the filter screen, prolong drive assembly's life.
Drawings
Fig. 1 is a schematic view of the overall structure of the utility model;
FIG. 2 is a schematic structural view of a sewage tank of the utility model;
FIG. 3 is a schematic view of a split structure of the middle frame of the utility model;
FIG. 4 is a schematic view of a partially disassembled structure of the transmission assembly of the utility model;
FIG. 5 is a schematic view of a half-section structure of the conveyor belt of the utility model;
fig. 6 is a schematic structural view of the spray assembly of the utility model.
In the figure:
1. a sewage tank; 11. a water outlet;
2. a frame; 21. a main frame body; 211. a discharge chute; 22. a support bar; 221. connecting blocks; 23. a protective cover;
3. a transmission assembly; 31. a conveyor belt; 32. a filter screen; 321. an outer hydrophobic web layer; 322. an inner dense mesh layer; 33. a drive shaft; 34. a driven shaft; 35. a motor;
4. a water retaining assembly;
5. a spray assembly; 51. a self-priming pump; 52. and (4) a spray pipe.
Detailed Description
The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a special de-dirt machine of sewage preliminary treatment, including bilge pit 1, be equipped with frame 2 in the bilge pit 1, frame 2 includes the body frame body 21, the both sides rear end of the body frame body 21 all is equipped with bracing piece 22, there is protective cover 23 on the rear side top of the body frame body 21 through the bolt fastening, be equipped with drive assembly 3 in the body frame body 21, drive assembly 3 includes conveyer belt 31, conveyer belt 31's middle integrated into one piece has filter screen 32, filter screen 32 comprises outer sparse stratum reticulare 321 and interior dense stratum reticulare 322, conveyer belt 31's back top internal rotation is connected with drive shaft 33, conveyer belt 31's preceding bottom internal rotation is connected with driven shaft 34, the one end of drive shaft 33 is equipped with motor 35, there is manger plate subassembly 4 through the bolt fastening in the preceding bottom of the.
In this embodiment, the front end of sewage tank 1 is uncovered, is convenient for pour into sewage tank 1 with sewage in order to prepare for the preliminary treatment.
Further, a water outlet 11 is arranged on one side wall of the sewage tank 1, the water outlet 11 is positioned below the conveyor belt 31, and a pipeline is connected into the water outlet 11, so that sewage subjected to decontamination pretreatment can be discharged for subsequent treatment.
In this embodiment, the main frame body 21 is obliquely inserted into the sewage tank 1, and the front end of the main frame body 21 is fixed to the inner bottom surface of the sewage tank 1 by bolts, so that the main frame body 21 is strong and stable.
Further, the bottom of bracing piece 22 passes through the bolt fastening on sewage tank 1, and the top of bracing piece 22 passes through the bolt fastening and has connecting block 221, and connecting block 221 passes through the bolt fastening on the lateral wall of body frame body 21, supports body frame body 21 through bracing piece 22, makes 2 overall structure of frame durable firm, difficult rocked.
In particular, the protective cover 23 is used to protect the drive shaft 33 and its surrounding fittings, reducing the damage it may be subjected to, and extending the service life of the conveyor assembly 3.
In this embodiment, the filter screen 32 and the conveyor belt 31 are integrally formed, so that the conveyor belt 31 is firm and stable in overall structure and is not easy to break.
Further, the outer sparse mesh layer 321 is close to the outer side of the conveyor belt 31, the inner dense mesh layer 322 is close to the inner side of the conveyor belt 31, when the conveyor belt 31 lifts up with sewage to the rear upper side, the sewage flows back to the sewage tank 1 after being filtered by the outer sparse mesh layer 321 and the inner dense mesh layer 322 in sequence, at the moment, impurities with larger particles are filtered on the outer sparse mesh layer 321, impurities with smaller particles are filtered on the inner sparse mesh layer 322, at the moment, the conveyor belt 31 continues to operate, and the impurities can be conveyed to the rear upper side.
Further, the discharge chute 211 is welded and fixed to the bottom end of the rear side of the main frame 21, and the top end of the rear side of the conveyor belt 31 extends above the discharge chute 211, so that the conveyor belt 31 can convey the impurities to the top end, and the impurities are discharged out of the sewage tank 1 through the discharge chute 211.
Furthermore, two ends of the shaft core of the driving shaft 33 respectively penetrate through two side walls at the rear upper end of the main frame body 21, the motor 35 is connected with the shaft core of the driving shaft 33, two ends of the shaft core of the driven shaft 34 respectively penetrate through two side walls at the front lower end of the main frame body 21, when the motor 35 is connected with an external power supply to work, the motor 35 drives the driving shaft 33 to rotate, and drives the driven shaft 34 to rotate through the transmission action of the conveyor belt 31.
In this embodiment, manger plate subassembly 4 distributes in the preceding of the body frame 31 bottom and on the trilateral side of controlling, can effectively avoid sewage to wash back to in sewage tank 1 again with the impurity that filters out on the conveyer belt 31, lead to reducing scrubbing efficiency.
In this embodiment, spray assembly 5 includes self-priming pump 51, and self-priming pump 51's play water end threaded connection has shower 52.
Further, the self-priming pump 51 is fixed on the sewage tank 1 through bolts, so that the self-priming pump 51 is firm and stable.
Further, the shower 52 passes and extends to the inboard of conveyer belt 31 behind the lateral wall of the body frame 21, and self priming pump 51's the end of intaking leads to pipe to the clear water pond in, behind the self priming pump 51 suction clear water, can spray the washing to filter screen 32 through the blowout of shower 52, avoids impurity to block up filter screen 32.
The utility model discloses a special scrubbing machine of sewage preliminary treatment when using, at first put through external power with motor 35 and make its work, then conveyer belt 31 rotates under motor 35's driving action, secondly when conveyer belt 31 area sewage upwards rises, sewage flows back to bilge pit 1 after filter screen 32 is gone back certainly under self action of gravity in, then outside sewage pit 1 is carried to impurity that conveyer belt 31 will filter out, simultaneously in the use, can regularly start self priming pump 51 and spray the washing operation to filter screen 32.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a special de-dirt machine of sewage preliminary treatment which characterized in that: the sewage treatment device comprises a sewage tank (1), a frame (2) is arranged in the sewage tank (1), the frame (2) comprises a main frame body (21), support rods (22) are arranged at the rear ends of two sides of the main frame body (21), a protective cover (23) is fixed to the top end of the rear side of the main frame body (21) through bolts, a transmission assembly (3) is arranged in the main frame body (21), the transmission assembly (3) comprises a conveyor belt (31), a filter screen (32) is integrally formed in the middle of the conveyor belt (31), the filter screen (32) consists of an outer sparse mesh layer (321) and an inner dense mesh layer (322), a driving shaft (33) is rotatably connected to the rear top end of the conveyor belt (31), a driven shaft (34) is rotatably connected to the front bottom end of the conveyor belt (31), a motor (35) is arranged at one end of the driving shaft (33), and a water retaining assembly (4) is fixed to, and a spraying assembly (5) is arranged on one side of the sewage tank (1).
2. The special sewage treatment machine for sewage pretreatment according to claim 1, characterized in that: the front end of the sewage tank (1) is open, a water outlet (11) is formed in one side wall of the sewage tank (1), and the water outlet (11) is located below the conveyor belt (31).
3. The special sewage treatment machine for sewage pretreatment according to claim 1, characterized in that: the main frame body (21) is obliquely inserted into the sewage tank (1), the front end of the main frame body (21) is fixed on the inner bottom surface of the sewage tank (1) through bolts, and the bottom end of the rear side of the main frame body (21) is fixedly welded with a discharge chute (211).
4. The special sewage treatment machine for sewage pretreatment according to claim 1, characterized in that: the bottom end of the support rod (22) is fixed on the sewage tank (1) through a bolt, the top end of the support rod (22) is fixed with a connecting block (221) through a bolt, and the connecting block (221) is fixed on the outer side wall of the main frame body (21) through a bolt.
5. The special sewage pretreatment cleaner according to claim 3, wherein: the top end of the rear side of the conveyor belt (31) extends to the upper part of the discharging chute (211).
6. The special sewage treatment machine for sewage pretreatment according to claim 1, characterized in that: two ends of a shaft core of the driving shaft (33) respectively penetrate through two side walls at the rear upper end of the main frame body (21), the motor (35) is connected with the shaft core shaft of the driving shaft (33), and two ends of a shaft core of the driven shaft (34) respectively penetrate through two side walls at the front lower end of the main frame body (21).
7. The special sewage treatment machine for sewage pretreatment according to claim 1, characterized in that: spray assembly (5) are including self priming pump (51), the play water end threaded connection of self priming pump (51) has shower (52).
8. The special sewage pretreatment cleaner according to claim 7, wherein: the self-sucking pump (51) is fixed on the sewage tank (1) through bolts.
9. The special sewage pretreatment cleaner according to claim 7, wherein: the spraying pipe (52) penetrates through the side wall of the main frame body (21) and then extends to the inner side of the conveyor belt (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900609.1U CN213407923U (en) | 2020-09-03 | 2020-09-03 | Special dirt separator of sewage preliminary treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900609.1U CN213407923U (en) | 2020-09-03 | 2020-09-03 | Special dirt separator of sewage preliminary treatment |
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| Publication Number | Publication Date |
|---|---|
| CN213407923U true CN213407923U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021900609.1U Active CN213407923U (en) | 2020-09-03 | 2020-09-03 | Special dirt separator of sewage preliminary treatment |
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| CN (1) | CN213407923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917797A (en) * | 2022-06-06 | 2022-08-19 | 浙江工业大学 | Silicon chip grinds ground paste circulating device |
-
2020
- 2020-09-03 CN CN202021900609.1U patent/CN213407923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917797A (en) * | 2022-06-06 | 2022-08-19 | 浙江工业大学 | Silicon chip grinds ground paste circulating device |
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