CN223516991U - Sewage precipitation treatment sludge discharge device - Google Patents

Abstract

This utility model relates to the field of wastewater treatment technology and discloses a wastewater sedimentation treatment sludge discharge device, including a wastewater sedimentation tank, a sludge discharge mechanism, and a limiting and blocking mechanism. The wastewater sedimentation tank has an open box structure, with a sludge discharge outlet on the bottom right side and a sealing groove on the outer side of the sludge discharge outlet. The limiting and blocking mechanism is located at the outer end of the sludge discharge outlet and includes a blocking plate. A sealing plate is fixedly installed at the inner end of the blocking plate, and a wastewater outlet is formed through the lower ends of the blocking plate and the sealing plate. A wastewater discharge pipe is connected to the outer end of the wastewater outlet. The sludge discharge mechanism is arranged horizontally at the upper end of the wastewater sedimentation tank. This utility model achieves efficient and automated sludge discharge, effectively scraping and pushing the deposited sludge at the bottom of the tank to the sludge discharge outlet, improving sludge discharge efficiency, reducing manual intervention, and lowering the difficulty and labor intensity of operation. It is suitable for use in wastewater treatment of various scales and has wide applicability.

Description

Sewage precipitation treatment sludge discharge device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage precipitation treatment sludge discharge device.

Background

The sewage is the general term of domestic wastewater and runoff rainwater discharged in the resident activity process, and comprises domestic sewage, industrial wastewater and other useless water, a large amount of destructive substances are contained in the sewage, if the sewage directly flows into channels, rivers and lakes to pollute surface water, the ecological system is seriously damaged, the death and even sterilization of aquatic animals and plants are caused, the sewage can also permeate into underground water, and surrounding residents drink harmful water, so that the health is endangered, and the sewage is collected for centralized treatment and purification in order to avoid the phenomenon. Firstly, wastewater is put into a sedimentation tank for sedimentation, then the wastewater is discharged, and more sludge is left in the sedimentation tank, so that the sedimentation effect of the wastewater can be influenced if the wastewater is not cleaned timely.

At present, the precipitated sludge is manually salvaged, sewage and sludge are easily disturbed again in the salvaging process, the sludge discharging effect is poor, time and labor are wasted, the operation is complex, and therefore, the problem is solved by designing a corresponding technical scheme.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sewage precipitation treatment sludge discharge device, which solves the technical problems.

(II) technical scheme

The sewage sedimentation treatment sludge discharge device comprises a sewage sedimentation tank, a sludge discharge treatment mechanism and a limiting shielding mechanism, wherein the sewage sedimentation tank is of an open type box structure, a sludge discharge outlet is formed in the bottom of the right side of the sewage sedimentation tank, and a sealing groove is formed in the outer side of the sludge discharge outlet;

The limiting shielding mechanism is arranged at the outer end of the sludge discharge outlet and comprises a shielding plate, a sealing plate is fixedly arranged at the inner end of the shielding plate, a sewage outlet is formed in the upper end of the shielding plate and the upper end of the sealing plate in a penetrating manner, and the outer end of the sewage outlet is connected with a sewage discharge pipe;

the sludge discharge treatment mechanism is arranged at the upper end of the sewage sedimentation tank in a transverse structure.

Preferably, the sludge discharge treatment mechanism comprises a fixing frame and a first lead screw, wherein the fixing frame is fixedly arranged at the near upper ends of two sides of the sewage sedimentation tank, supporting plates are fixedly arranged at two ends of the top of the fixing frame, shaft barrels are fixedly connected inside the supporting plates in a penetrating manner, the lead screw is connected between the shaft barrels in a penetrating manner, a fixed rotary table is connected to the right end of the first lead screw in a penetrating manner, a driving rotary table is connected to the lower end of the fixed rotary table through belt transmission, a driving shaft is fixedly arranged inside the driving rotary table in a penetrating manner, an axle seat is rotatably connected to the inner end of the driving shaft, the axle seat is fixedly arranged at the side end of the fixing frame, a driving motor I is connected to the outer end of the driving shaft, a support is fixedly arranged between the bottom of the driving motor I and the side end of the fixing frame, and the driving motor I and the driving shaft are used for driving and controlling the driving rotary table to rotate, and the driving rotary table and the fixed rotary table are in belt transmission.

Preferably, the screw rod I is externally connected with the screw barrel I through threads, the bottom of the screw rod I is fixedly provided with a limiting slide plate, the top of the fixing frame is provided with a slide groove, the limiting slide plate is in limiting sliding connection with the inside of the slide groove, the bottom of the limiting slide plate is fixedly provided with an extension plate, the bottom of the extension plate is fixedly provided with a push plate, the top of the push plate and the side end of the extension plate are fixedly provided with reinforcing rods, the bottom of the right end of the push plate is fixedly provided with mud discharging plates, the screw rod I drives the screw rod I to transversely move through the action of the threads, the screw rod drives the limiting slide plate to slide in the inside of the slide groove, the extension plate and the reinforcing rods are used for supporting the push plate downwards in a high-strength mode, and the push plate and the mud discharging plates are used for scraping the sludge at the bottom to the right.

The two ends of the outer side of the shielding plate are fixedly provided with a first support and a second support respectively, the first support and the second support are internally and fixedly penetrated with a second slide cylinder and an auxiliary slide cylinder respectively, the second slide cylinder is internally and fixedly connected with a second screw rod through screw threads, the left end of the second screw rod is fixedly and rotatably connected with a second driving motor, the right end of the second driving motor is fixedly provided with a first positioning plate, the inner side of the auxiliary slide cylinder is fixedly and fixedly connected with an auxiliary slide rod, the left end of the auxiliary slide rod is fixedly provided with a second positioning plate, the right ends of the second screw rod and the auxiliary slide rod are fixedly provided with limiting plates, the first support and the second support are used for fixedly penetrating and fixing the second slide cylinder and the auxiliary slide cylinder, the second driving motor is used for driving the second screw rod to move through screw threads, the auxiliary slide rod is positioned in the auxiliary slide cylinder, the first positioning plate and the second positioning plate are respectively used for fixing the second screw rod and the auxiliary slide rod, the limiting plates are used for safely limiting the second screw rod and the auxiliary slide rod, and the second screw rod are prevented from being separated from the outer parts of the second slide cylinder and the auxiliary slide cylinder.

Preferably, a sewage inlet mechanism is arranged above the sewage sedimentation tank and comprises a sewage inlet pipe, a transverse pipe and a sewage inlet splitter plate, a flange plate is fixedly arranged at the outer end of the sewage inlet pipe, the transverse pipe is fixedly arranged at the lower end of the sewage inlet pipe, the sewage inlet splitter plate is fixedly arranged at the two ends of the transverse pipe, a filter element is arranged at the upper end of the interior of the sewage inlet splitter plate, a mounting plate is fixedly arranged at the outer end of the filter element, the mounting plate is mounted on the outer side wall of the sewage inlet splitter plate, a limiting block is fixedly arranged at the upper end of the inner side of the sewage inlet splitter plate, the flange plate is used for abutting against the sewage pipeline to enter the sewage inlet pipe, the transverse pipe is used for splitting the sewage inlet splitter plate at the two ends to form a water curtain shape to downwards enter the sewage sedimentation tank, the filter element is used for initially filtering the sewage, the limiting block is used for stably supporting the filter element, and the mounting plate is used for quickly dismounting the filter element for maintenance and cleaning.

Preferably, the two sides of the transverse pipe are fixedly provided with transverse rods, the rear ends of the transverse rods are fixedly provided with support rods, the outer part of the sewage inlet pipe is fixedly provided with a fixed disc, the bottom of the fixed disc is fixedly provided with a support plate, the support plate and the support rods are fixedly arranged on the upper end face of the sewage sedimentation tank, the transverse rods and the support rods are used for supporting the transverse pipe and the sewage inlet splitter plate in a high-strength manner, and the fixed disc and the support plate are used for supporting the sewage inlet pipe in a high-strength manner.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that by the design of the sludge discharge treatment mechanism, the efficient and automatic discharge of sludge is realized, the transverse movement of the push plate and the sludge discharge plate in the sewage sedimentation tank is accurately controlled, the deposited sludge at the bottom of the tank is effectively scraped and pushed to the sludge discharge outlet, the sludge discharge efficiency is improved, the manual intervention is reduced, and the operation difficulty and the labor intensity are reduced;

By introducing the limiting shielding mechanism, the leakage problem during sewage discharge is effectively solved, the sealing structure ensures the tightness of the sludge discharge outlet in a closed state, prevents the accidental leakage of sewage or sludge, and realizes the automatic switching operation of sludge discharge;

Through the design of sewage entering mechanism, provide preliminary filtration and dispersion treatment for the sewage that gets into sewage sedimentation tank, can effectively get rid of the large granule impurity in the sewage, alleviate follow-up sedimentation treatment's burden, improve precipitation efficiency, guaranteed sewage evenly distributed, avoided the poor problem of sedimentation effect that local overload led to, whole overall arrangement is compact, and area is little, is fit for using in the sewage treatment station of various scales, has extensive suitability.

Drawings

FIG. 1 is a schematic view of the overall front upper view structure of the present utility model;

FIG. 2 is a schematic view of the overall lower view structure of the present utility model;

FIG. 3 is a schematic view of the overall rear upper view structure of the present utility model;

FIG. 4 is a schematic view of the internal front cross-sectional structure of the present utility model;

FIG. 5 is a schematic view of the outer end structure of the spacing shielding mechanism of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 7 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

FIG. 8 is a schematic view of the structure of the sewage inlet mechanism in the upper view angle of the utility model;

FIG. 9 is a schematic view of the structure of the lower view of the sewage inlet mechanism of the present utility model;

Fig. 10 is a schematic view of the internal structure of the sewage inlet mechanism of the present utility model.

In the drawing, a sewage sedimentation tank 1, a sludge discharge port 11, a seal groove 111, a sludge discharge mechanism 2, a fixing frame 21, a slide groove 211, a screw first 22, a support plate 221, a shaft barrel 222, a slide first 23, a limit slide 231, an extension plate 24, a reinforcing rod 241, a push plate 25, a sludge discharge plate 251, a fixed turntable 26, a drive turntable 27, a drive motor first 271, a drive shaft 272, a shaft seat 273, a support 274, a limit shielding mechanism 3, a shielding plate 31, a seal plate 311, a sewage discharge pipe 32, a sewage outlet 321, a screw second 33, a bracket first 331, a slide second 332, a drive motor second 333, an auxiliary slide rod 34, a bracket second 341, an auxiliary slide 342, a limit plate 35, a positioning plate first 36, a positioning plate second 37, a sewage inlet mechanism 4, a sewage inlet pipe 41, a flange 411, a cross pipe 42, a sewage inlet splitter 43, a limit stop 431, a fixed plate 44, a support plate 441, a cross bar 45, a support bar 451, a filter 46, and a mounting plate 461.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-10, an embodiment of the present utility model provides a technical scheme that a sewage sedimentation treatment sludge discharge device comprises a sewage sedimentation tank 1, a sludge discharge treatment mechanism 2 and a limiting shielding mechanism 3, wherein the sewage sedimentation tank 1 is of an open type box structure, a sludge discharge outlet 11 is formed in the bottom of the right side of the sewage sedimentation tank 1, and a sealing groove 111 is formed in the outer side of the sludge discharge outlet 11;

The limiting shielding mechanism 3 is arranged at the outer end of the sludge discharge port 11, the limiting shielding mechanism 3 comprises a shielding plate 31, a sealing plate 311 is fixedly arranged at the inner end of the shielding plate 31, a sewage outlet 321 is formed in the upper ends of the shielding plate 31 and the sealing plate 311 in a penetrating manner, and the outer end of the sewage outlet 321 is connected with a sewage discharge pipe 32;

the sludge discharge treatment mechanism 2 is arranged at the upper end of the sewage sedimentation tank 1 in a transverse structure.

Through the design of the sludge discharge treatment mechanism 2, the efficient and automatic discharge of sludge is realized, the transverse movement of the push plate 25 and the sludge discharge plate 251 in the sewage sedimentation tank 1 is precisely controlled, the deposited sludge at the bottom of the tank is effectively scraped and pushed to the sludge discharge outlet 11, the sludge discharge efficiency is improved, the manual intervention is reduced, and the operation difficulty and the labor intensity are reduced;

By introducing the limiting shielding mechanism 3, the leakage problem during sewage discharge is effectively solved, the sealing structure ensures the tightness of the sludge discharge outlet 11 in a closed state, prevents the accidental leakage of sewage or sludge, and realizes the automatic switching operation of sludge discharge;

Through the design of sewage entering mechanism 4, provide preliminary filtration and dispersion treatment for the sewage that gets into sewage sedimentation tank 1, can effectively get rid of the large granule impurity in the sewage, alleviate follow-up sedimentation treatment's burden, improve sedimentation efficiency, guaranteed sewage evenly distributed, avoided the poor problem of sedimentation effect that local overload led to, whole overall arrangement is compact, and area is little, is fit for using in the sewage treatment station of various scales, has extensive suitability.

Further improved, the sludge discharge treatment mechanism 2 comprises a fixing frame 21 and a first lead screw 22, wherein the fixing frame 21 is fixedly arranged at the near upper ends of two sides of the sewage sedimentation tank 1, support plates 221 are fixedly arranged at the two ends of the top of the fixing frame 21, shaft barrels 222 are in penetrating connection with the inside of the support plates 221, the first lead screw 22 is in penetrating rotation connection between the shaft barrels 222, the right end of the first lead screw 22 is in penetrating connection with a fixed rotary table 26, the lower end of the fixed rotary table 26 is connected with a driving rotary table 27 through belt transmission, a driving shaft 272 is fixedly arranged in the driving rotary table 27 in penetrating manner, a shaft seat 273 is rotatably connected with the inner end of the driving shaft 272, the shaft seat 273 is fixedly arranged at the side end of the fixing frame 21, a driving motor 271 is connected with the outer end of the driving shaft 272, and a support 274 is fixedly arranged between the bottom of the driving motor 271 and the side end of the fixing frame 21;

The first driving motor 271 and the driving shaft 272 are used for driving and controlling the driving turntable 27 to rotate, and the driving turntable 27 and the fixed turntable 26 are transmitted through a belt.

Further improved, the outside of the screw rod I22 is connected with a slide cylinder I23 through threads, the bottom of the slide cylinder I23 is fixedly provided with a limit slide plate 231, the top of the fixed frame 21 is provided with a slide groove 211, the limit slide plate 231 is in limit sliding connection with the inside of the slide groove 211, the bottom of the limit slide plate 231 is fixedly provided with an extension plate 24, the bottom of the extension plate 24 is fixedly provided with a push plate 25, the top of the push plate 25 and the side end of the extension plate 24 are fixedly provided with a reinforcing rod 241, and the bottom of the right end of the push plate 25 is fixedly provided with a mud discharging plate 251;

The first screw rod 22 drives the first slide cylinder 23 to transversely move under the action of threads, the first slide cylinder 23 drives the limiting slide plate 231 to be located in the sliding groove 211 to be in limiting sliding, the extension plate 24 and the reinforcing rod 241 are used for supporting the push plate 25 downwards in high strength, and the push plate 25 and the sludge discharge plate 251 are used for scraping and discharging sludge at the bottom to the right.

Further, a first bracket 331 and a second bracket 341 are fixedly arranged at two ends of the outer side of the shielding plate 31 respectively, and a second sliding cylinder 332 and an auxiliary sliding cylinder 342 are fixedly arranged in the first bracket 331 and the second bracket 341 respectively in a penetrating manner;

The inside of the second sliding cylinder 332 is connected with a second lead screw 33 through screw observation, the left end of the second lead screw 33 is fixedly and rotatably connected with a second driving motor 333, and the right end of the second driving motor 333 is fixedly provided with a first positioning plate 36;

An auxiliary slide rod 34 is connected in a sliding manner in the auxiliary slide cylinder 342, and a second positioning plate 37 is fixedly arranged at the left end of the auxiliary slide rod 34;

A limiting disc 35 is fixedly arranged at the right ends of the second lead screw 33 and the auxiliary slide rod 34;

The first bracket 331 and the second bracket 341 are used for penetrating and fixing the second slide cylinder 332 and the auxiliary slide cylinder 342, the second driving motor 333 is used for driving the second screw rod 33 to rotate, the second screw rod 33 drives the second slide cylinder 332 to move under the action of threads, the auxiliary slide rod 34 is positioned in the auxiliary slide cylinder 342 to assist sliding, the first positioning plate 36 and the second positioning plate 37 are respectively used for fixing the second screw rod 33 and the auxiliary slide rod 34, the limiting plate 35 is used for safely limiting the second screw rod 33 and the auxiliary slide rod 34, and the second screw rod 33 and the auxiliary slide rod 34 are prevented from being separated from the outside of the second slide cylinder 332 and the auxiliary slide cylinder 342.

Further improved, a sewage inlet mechanism 4 is arranged above the sewage sedimentation tank 1, the sewage inlet mechanism 4 comprises a sewage inlet pipe 41, a transverse pipe 42 and a sewage inlet splitter plate 43, a flange 411 is fixedly arranged at the outer end of the sewage inlet pipe 41, the transverse pipe 42 is fixedly arranged at the lower end of the sewage inlet pipe 41, and the sewage inlet splitter plate 43 is fixedly arranged at two ends of the transverse pipe 42;

The upper end of the interior of the sewage inlet splitter plate 43 is provided with a filter element 46, the outer end of the filter element 46 is fixedly provided with a mounting plate 461, the mounting plate 461 is mounted on the outer side wall of the sewage inlet splitter plate 43, and the upper end of the interior of the sewage inlet splitter plate 43 is fixedly provided with a limiting block 431;

The flange 411 is used for entering the sewage inlet pipe 41 into the sewage pipeline, the transverse pipe 42 is used for shunting sewage to the sewage inlet flow dividing plates 43 at two ends to form a water curtain to downwards enter the sewage sedimentation tank 1, the filter element 46 is used for preliminarily filtering the sewage, the limiting block 431 is used for stably supporting the filter element 46, and the mounting plate 461 is used for quickly dismounting the filter element 46 for maintenance and cleaning.

Specifically, two sides of the transverse pipe 42 are fixedly provided with cross rods 45, the rear ends of the cross rods 45 are fixedly provided with support rods 451, the outside of the sewage inlet pipe 41 is fixedly provided with a fixed disc 44, and the bottom of the fixed disc 44 is fixedly provided with a support plate 441;

The supporting plate 441 and the supporting rod 451 are fixedly arranged on the upper end surface of the sewage sedimentation tank 1;

the cross bar 45 and the support bar 451 serve to support the cross tube 42 and the sewage inlet manifold 43 with high strength, and the fixing tray 44 and the support plate 441 serve to support the sewage inlet tube 41 with high strength.

The working principle is that firstly, a sewage pipeline is connected with a sewage inlet pipe 41 through a flange 411, sewage is shunted into a sewage inlet shunting plate 43 at two ends through a transverse pipe 42, and is preliminarily filtered through a filter element 46 to form a water curtain to enter a sewage sedimentation tank 1 downwards;

The sewage is discharged through the sewage outlet 321 and the sewage discharge pipe 32, when the sludge precipitation reaches the sewage outlet 321, the sewage treatment is stopped, and the sewage discharge pipe 32 is closed;

The second driving motor 333 is started to automatically control the second screw rod 33 to rotate, the second sliding cylinder 332 is driven to move outwards, the second sliding cylinder is positioned in the auxiliary sliding cylinder 342 to slide in an auxiliary manner through the auxiliary sliding rod 34, and then the first bracket 331 and the second bracket 341 drive the shielding plate 31 and the sealing plate 311 to move outwards at the sealing groove 111 of the sludge discharge port 11;

And then the driving motor 271 is started to automatically control the driving shaft 272 and the driving turntable 27 to rotate, the belt is used for driving the fixed turntable 26 to enable the screw rod 22 to rotate, the sliding cylinder 23 is driven to be positioned outside the screw rod 22 to transversely slide and adjust, the limiting sliding plate 231 is driven to be positioned at the sliding groove 211 to be limited and stably slide, the push plate 25 and the sludge discharge plate 251 are driven to move to the right end through the extension plate 24 and the reinforcing rod 241, and sludge deposited at the bottom of the sewage sedimentation tank 1 is scraped and discharged to the sludge discharge port 11.

The utility model relates to a sewage sedimentation tank 1, a sludge discharge port 11, a seal groove 111, a sludge discharge treatment mechanism 2, a fixing frame 21, a slide groove 211, a screw rod 22, a support plate 221, a shaft barrel 222, a slide barrel 23, a limit slide plate 231, an extension plate 24, a reinforcing rod 241, a push plate 25, a sludge discharge plate 251, a fixed turntable 26, a driving turntable 27, a driving motor 271, a driving shaft 272, a shaft seat 273, a support 274, a limit shielding mechanism 3, a shielding plate 31, a seal plate 311, a sewage discharge pipe 32, a sewage outlet 321, a screw rod 33, a bracket 331, a slide barrel 332, a driving motor 333, an auxiliary slide rod 34, a bracket 341, an auxiliary slide barrel 342, a limit plate 35, a positioning plate 36, a positioning plate 37, a sewage inlet mechanism 4, a sewage inlet pipe 41, a flange 411, a transverse pipe 42, a sewage inlet splitter plate 43, a limit plate 431, a fixed disk 44, a support plate 441, a transverse rod 45, a support bar 451, a filter 46, a mounting plate 461, the components are universal standard components or components known by the skilled person, the structure and principle of the components are known by the skilled person through technical manuals or known by conventional experimental methods, the problem to be solved by the utility model is that the precipitated sludge is manually salvaged, the sewage and the sludge are easily disturbed again in the salvaging process, the sludge discharge effect is poor, the time and the labor are wasted, the operation is complex, the efficient and automatic discharge of the sludge is realized through the mutual combination of the components, the deposited sludge at the bottom of the pool is effectively scraped and pushed to the sludge discharge port 11, the sludge discharge efficiency is improved, the manual intervention is reduced, and the operation difficulty and the labor intensity are reduced; effectively solves the leakage problem during sewage discharge, prevents the accidental leakage of sewage or sludge, the sewage sedimentation tank has the advantages of realizing automatic switching operation of sludge discharge, providing preliminary filtration and dispersion treatment for sewage entering the sewage sedimentation tank 1, effectively removing large-particle impurities in the sewage, reducing the burden of subsequent sedimentation treatment, improving the sedimentation efficiency, ensuring the uniform distribution of the sewage, avoiding the problem of poor sedimentation effect caused by local overload, along with compact overall layout, small occupied area, suitability for being used in sewage treatment stations of various scales and wide applicability.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The sewage sedimentation treatment sludge discharge device comprises a sewage sedimentation tank (1), a sludge discharge treatment mechanism (2) and a limiting shielding mechanism (3), and is characterized in that the sewage sedimentation tank (1) is of an open type box structure, a sludge discharge outlet (11) is formed in the bottom of the right side of the sewage sedimentation tank (1), and a sealing groove (111) is formed in the outer side of the sludge discharge outlet (11);

The limiting shielding mechanism (3) is arranged at the outer end of the sludge discharge outlet (11), the limiting shielding mechanism (3) comprises a shielding plate (31), a sealing plate (311) is fixedly arranged at the inner end of the shielding plate (31), a sewage outlet (321) is formed by penetrating the shielding plate (31) and the upper end of the sealing plate (311), and the outer end of the sewage outlet (321) is connected with a sewage discharge pipe (32);

the sludge discharge treatment mechanism (2) is arranged at the upper end of the sewage sedimentation tank (1) in a transverse structure.

2. The sewage sedimentation treatment sludge discharging device according to claim 1, wherein the sludge discharging treatment mechanism (2) comprises a fixing frame (21) and a first lead screw (22), the fixing frame (21) is fixedly arranged at two sides of the sewage sedimentation tank (1) and near the upper end, support plates (221) are fixedly arranged at two ends of the top of the fixing frame (21), shaft barrels (222) are fixedly connected in the inner parts of the support plates (221) in a penetrating manner, the first lead screw (22) is fixedly connected between the shaft barrels (222) in a penetrating manner, a fixed rotary table (26) is fixedly connected at the right end of the first lead screw (22) in a penetrating manner, a driving rotary table (27) is connected at the lower end of the fixed rotary table (26) through belt transmission, a driving shaft (272) is fixedly arranged in the driving rotary table (27), shaft bases (273) are rotatably connected at the inner ends of the driving shaft (272), side ends of the fixing frame (21) are fixedly arranged at the shaft bases (273), driving motors (271) are connected at the outer ends of the driving shaft bases (271), and support bases (274) are fixedly arranged between the bottoms of the driving motors (271) and the side ends of the fixing frame (21).

3. The sewage sedimentation treatment sludge discharge device according to claim 2, wherein the outer part of the first lead screw (22) is connected with a first sliding cylinder (23) through threads, a limiting sliding plate (231) is fixedly arranged at the bottom of the first sliding cylinder (23), a sliding groove (211) is formed in the top of the fixing frame (21), the limiting sliding plate (231) is in limiting sliding connection with the inside of the sliding groove (211), an extension plate (24) is fixedly arranged at the bottom of the limiting sliding plate (231), a push plate (25) is fixedly arranged at the bottom of the extension plate (24), a reinforcing rod (241) is fixedly arranged at the top of the push plate (25) and at the side end of the extension plate (24), and a sludge discharge plate (251) is fixedly arranged at the bottom of the right end of the push plate (25).

4. The sewage sedimentation treatment sludge discharge device as claimed in claim 1, wherein a first bracket (331) and a second bracket (341) are respectively and fixedly arranged at two ends of the outer side of the shielding plate (31), and a second sliding cylinder (332) and an auxiliary sliding cylinder (342) are respectively and fixedly arranged inside the first bracket (331) and the second bracket (341) in a penetrating manner;

The inside of the second sliding cylinder (332) is connected with a second lead screw (33) through threaded observation, the left end of the second lead screw (33) is fixedly and rotatably connected with a second driving motor (333), and the right end of the second driving motor (333) is fixedly provided with a first positioning plate (36);

an auxiliary slide rod (34) is connected in the auxiliary slide cylinder (342) in a sliding way, and a positioning plate II (37) is fixedly arranged at the left end of the auxiliary slide rod (34);

And a limiting disc (35) is fixedly arranged at the right ends of the second lead screw (33) and the auxiliary slide rod (34).

5. The sewage sedimentation treatment sludge discharging device according to claim 1, wherein a sewage inlet mechanism (4) is arranged above the sewage sedimentation tank (1), the sewage inlet mechanism (4) comprises a sewage inlet pipe (41), a transverse pipe (42) and a sewage inlet splitter plate (43), a flange plate (411) is fixedly arranged at the outer end of the sewage inlet pipe (41), the transverse pipe (42) is fixedly arranged at the lower end of the sewage inlet pipe (41), and the sewage inlet splitter plate (43) is fixedly arranged at two ends of the transverse pipe (42);

The sewage enters the inside upper end of flow distribution plate (43) and is equipped with filter core (46), the outer end of filter core (46) is fixed and is equipped with mounting panel (461), mounting panel (461) are installed in the lateral wall of sewage entering flow distribution plate (43), the inboard upper end of sewage entering flow distribution plate (43) is fixed and is equipped with stopper (431).

6. The sewage sedimentation treatment sludge discharge device as claimed in claim 5, wherein two sides of the transverse pipe (42) are fixedly provided with a cross rod (45), the rear end of the cross rod (45) is fixedly provided with a support rod (451), the outer part of the sewage inlet pipe (41) is fixedly provided with a fixed disc (44), and the bottom of the fixed disc (44) is fixedly provided with a support plate (441);

the supporting plate (441) and the supporting rod (451) are both fixedly arranged on the upper end face of the sewage sedimentation tank (1).