CN211644999U - UASB sludge treatment equipment - Google Patents

Abstract

The utility model discloses a UASB sludge treatment equipment, including lower sedimentation tank, biochemical treatment pond and bottom plate, the vertical biochemical treatment pond of installing in one side on bottom plate top, and biochemical treatment pond inside bottom is laid and is provided with the water-locator, and the inside sludge blanket that is provided with in biochemical treatment pond of water-locator top, the biochemical treatment pond inside on sludge blanket top is provided with mud suspension layer, the inlet tube is installed to the lower extreme of biochemical treatment pond one side, and the bottom of gas collecting tank evenly installs the triphase separator, the intermediate position department on sedimentation tank top is provided with the gas vent, and the sedimentation tank keeps away from the upper end of biochemical treatment pond one side and installs the drain pipe. The utility model discloses an at the inside baffle that sets up of scum outlet, utilize opening and shutting of baffle for the inside mud sediment of sludge collecting vat can not receive external force and be kicked up, and inside the mud sediment that prevents to kicked up flows back to the sedimentation tank through scum outlet, reduces desilting efficiency.

Description

UASB sludge treatment equipment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a UASB sludge treatment equipment.

Background

With the attention of environmental protection, the discharge amount of sewage is continuously increased, water pollution becomes an increasingly prominent problem, a large number of sewage treatment plants are built and put into use for eliminating the water pollution and protecting the environment, but the problem is that a large amount of excess sludge is generated, so that a created UASB (upflow anaerobic sludge blanket) treatment device is provided, but the existing UASB sludge treatment device has many problems or defects.

First, in the sewage inlet process of the traditional UASB sludge treatment device, the water distribution pipes are easily blocked by large impurities, and the treatment effect is reduced.

Second, the conventional UASB sludge treatment apparatus cannot control the temperature of the sludge bed portion, cannot ensure the environment in which microorganisms in the sludge bed optimally decompose organic substances, and reduces the treatment efficiency.

Thirdly, the traditional UASB sludge treatment device can not well scrape out sludge, and activated sludge is not easy to scrape, so that the microbial degradation rate is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a UASB sludge treatment equipment to the water-distribution pipe that provides in solving above-mentioned background art easily blocks up, can not accuse gentle problem of scraping mud that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a UASB sludge treatment device, includes sedimentation tank, biochemical treatment pond and bottom plate, the vertical biochemical treatment pond of installing in one side on bottom plate top, and the inside bottom in biochemical treatment pond is laid and is provided with the water-locator, the top of water-locator evenly is provided with the water-distribution mouth, and the biochemical treatment pond inside of water-locator top is provided with the sludge bed, the biochemical treatment pond inside on sludge bed top is provided with mud suspension layer, and the upper end and the lower extreme of biochemical treatment pond inside both sides all install the heating pipe, the inlet tube is installed to the lower extreme of biochemical treatment pond one side, and the one end and the water-locator one end intercommunication of inlet tube, the inside of inlet tube is provided with the filter screen, and transversely installs the pull rod that extends to the inlet tube outside on one side of the filter screen, biochemical treatment pond keeps away from the bottom plate top of inlet tube one, the sedimentation tank is close to biochemical treatment pond one side bottom and is provided with the row's cinder notch that runs through mud collecting vat top, and the sedimentation tank is close to biochemical treatment pond one side upper end and passes through pipe and biochemical treatment pond intercommunication, the gas collection case is transversely installed to the inside upper end of sedimentation tank, and the bottom of gas collection case evenly installs the three-phase separator, the intermediate position department on sedimentation tank top is provided with the gas vent, and the sedimentation tank keeps away from the upper end of biochemical treatment pond one side and installs the drain pipe, control panel is installed to the sedimentation tank lateral wall of drain pipe below.

Preferably, the inside top and the bottom of inlet tube all are provided with the recess, and the inside of recess all transversely is provided with the fly leaf, the equal vertical movable rod that extends to the inlet tube outside of installing in fly leaf top, and the inlet tube surface on movable rod top all installs sealed the pad, the inside top and the bottom of filter screen all are provided with the spacing groove, and the inside of spacing groove all installs spacing spring to spacing spring one end all installs the lug with recess matched with.

Preferably, the biochemical treatment tank above the water distribution pipe is internally and transversely provided with a rotating rod, and the surface of the rotating rod is uniformly provided with rotating blades.

Preferably, the biochemical treatment pond is close to the lower extreme of inlet tube one side and installs the water tank, and the water pump is installed to the inside bottom of water tank, the condenser pipe has been laid to the inner wall ring shape in biochemical treatment pond, and the one end of condenser pipe passes through pipe and water pump output end intercommunication to the other end of condenser pipe passes through pipe and water tank one side top intercommunication.

Preferably, eight gears are evenly installed through the pivot to the inside lower extreme of sedimentation tank, and the gear surface be provided with gear assorted chain, even horizontal installation has the scraper blade between the chain surface, step motor is installed to the lower extreme of sedimentation tank back one side, and step motor's output is connected with one of them gear.

Preferably, the lower extreme of the inside both sides of row cinder notch all transversely articulates there is the baffle, and the inside both sides of row cinder notch of baffle below all install reset spring to reset spring's one end all welds with baffle bottom one side.

Compared with the prior art, the beneficial effects of the utility model are that: this UASB sludge treatment equipment is rational in infrastructure, has following advantage:

(1) through set up the filter screen in the inlet tube is inside, pour into sewage in to biochemical treatment pond through the inlet tube, utilize the filter screen to make too big impurity in the sewage blocked, prevent that impurity from blockking up the water distributor, cause and reduce device work efficiency, and after the device uses a period, can press down sealed the pad, make the movable rod remove, drive the fly leaf and remove, thereby make the lug remove and compress spacing spring to spacing inslot, the rethread pull rod takes out the filter screen from the inlet tube in, be convenient for wash the inlet tube, prevent that the inlet tube from blockking, reduce the inflow speed.

(2) Through setting up the heating pipe in biochemical treatment pond inside, and biochemical treatment pond one side sets up the water tank, when biochemical treatment pond inside temperature is lower, can start the heating pipe, make biochemical treatment pond inside temperature rise, improve the speed of organic matter in the microbial degradation sewage, and when biochemical treatment pond inside temperature is higher, close the heating pipe, start the water pump, go into the condenser pipe with the inside coolant liquid of water tank through the catheter pump, reduce the biochemical treatment pond, prevent that the microorganism from dying by the overheat, cause degradation rate to slow down, realize that the device can not receive external force factor and normal work, improve the device practicality.

(3) The utility model discloses a mud-removing device, including a sedimentation tank, a set of mud-removing mouth, a set of setting up the scraper blade through the inside lower extreme in the sedimentation tank, gear and chain, simultaneously at inside reset spring and the baffle of setting up of mud-removing mouth, through starting step motor, make the inside one of them gear of sedimentation tank rotate, utilize the meshing between gear and the chain, drive the slow rotation of scraper blade, scrape the mud residue to the mud-removing mouth in aquatic, after mud residue volume reaches basis weight, can make the baffle take place to deflect compression reset spring, the mud residue drops to the mud collecting vat in, so that follow-up reuse, later under the effect of elastic force, make the baffle resume the normal position, block the mud-removing mouth, preventing device receives external force, make.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a drain pipe; 2. a gas collection tank; 3. an exhaust port; 4. a sedimentation tank; 5. a biochemical treatment tank; 6. a sludge suspension layer; 7. heating a tube; 8. a condenser tube; 9. a water tank; 10. a water pump; 11. a pull rod; 12. a water inlet pipe; 13. a base plate; 14. a sludge bed; 15. a water distribution pipe; 16. a rotating rod; 17. a water distribution port; 18. rotating the blades; 19. a slag discharge port; 20. a sludge collection tank; 21. a squeegee; 22. a gear; 23. a chain; 24. a control panel; 25. a three-phase separator; 26. a stepping motor; 27. a groove; 28. filtering with a screen; 29. a limiting spring; 30. a bump; 31. a limiting groove; 32. a movable plate; 33. a movable rod; 34. a gasket; 35. a return spring; 36. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a UASB sludge treatment device comprises a sedimentation tank 4, a biochemical treatment tank 5 and a bottom plate 13, wherein the biochemical treatment tank 5 is vertically arranged on one side of the top end of the bottom plate 13, a water distribution pipe 15 is laid at the bottom end inside the biochemical treatment tank 5, and water distribution ports 17 are uniformly arranged at the top end of the water distribution pipe 15;

a rotating rod 16 is transversely arranged in the biochemical treatment tank 5 above the water distribution pipe 15, and rotating blades 18 are uniformly arranged on the surface of the rotating rod 16;

the rotating blades 18 rotate on the rotating rods 16 by utilizing the flowing of water, so that the sewage flows to the sludge bed 14 more uniformly, and the reaction rate of microorganisms in the sludge bed 14 and the sewage is improved;

a sludge bed 14 is arranged in the biochemical treatment tank 5 above the water distribution pipe 15, a sludge suspension layer 6 is arranged in the biochemical treatment tank 5 at the top end of the sludge bed 14, heating pipes 7 are respectively arranged at the upper end and the lower end of two sides in the biochemical treatment tank 5, the type of the heating pipe 7 can be DJR-15, and a water inlet pipe 12 is arranged at the lower end of one side of the biochemical treatment tank 5;

the top end and the bottom end of the inside of the water inlet pipe 12 are respectively provided with a groove 27, the inside of each groove 27 is transversely provided with a movable plate 32, the top ends of the movable plates 32 are vertically provided with movable rods 33 extending to the outside of the water inlet pipe 12, the surface of the water inlet pipe 12 at the top ends of the movable rods 33 is respectively provided with a sealing gasket 34, the top end and the bottom end of the inside of the filter screen 28 are respectively provided with a limiting groove 31, the inside of each limiting groove 31 is respectively provided with a limiting spring 29, and one end of each limiting spring 29 is respectively provided with a;

by pressing the sealing gasket 34, the movable rod 33 moves to drive the movable plate 32 to move, so that the bump 30 moves to compress the limiting spring 29 into the limiting groove 31, and then the filter screen 28 is taken out of the water inlet pipe 12 through the pull rod 11, thereby facilitating the cleaning of the water inlet pipe 12, preventing the water inlet pipe 12 from being blocked and reducing the water inlet speed;

one end of the water inlet pipe 12 is communicated with one end of the water distribution pipe 15, a filter screen 28 is arranged inside the water inlet pipe 12, and a pull rod 11 extending to the outer side of the water inlet pipe 12 is transversely arranged on one side of the filter screen 28;

the lower end of the biochemical treatment pool 5 close to one side of the water inlet pipe 12 is provided with a water tank 9, the bottom end inside the water tank 9 is provided with a water pump 10, the type of the water pump 10 can be ISGD, the inner wall of the biochemical treatment pool 5 is annularly paved with a condenser pipe 8, one end of the condenser pipe 8 is communicated with the output end of the water pump 10 through a guide pipe, and the other end of the condenser pipe 8 is communicated with the top end of one side of the water tank 9 through a guide pipe;

when the temperature in the biochemical treatment tank 5 is high, the heating pipe 7 is closed, the water pump 10 is started, and the cooling liquid in the water tank 9 is pumped into the condensing pipe 8 through the guide pipe, so that the biochemical treatment tank 5 is reduced, microorganisms are prevented from being overheated and dead, and the degradation rate is reduced;

a sludge collecting tank 20 is arranged at the top end of the bottom plate 13 on one side of the biochemical treatment tank 5, which is far away from the water inlet pipe 12, and a sedimentation tank 4 is vertically arranged at the top end of the sludge collecting tank 20;

eight gears 22 are uniformly arranged at the lower end in the sedimentation tank 4 through a rotating shaft, chains 23 matched with the gears 22 are arranged on the surfaces of the gears 22, scraping plates 21 are uniformly and horizontally arranged between the surfaces of the chains 23, a stepping motor 26 is arranged at the lower end of one side of the back surface of the sedimentation tank 4, the type of the stepping motor 26 can be 57HS22, and the output end of the stepping motor 26 is connected with one of the gears 22;

one gear 22 in the sedimentation tank 4 rotates by starting the stepping motor 26, and the scraper 21 is driven to rotate slowly by utilizing the meshing between the gear 22 and the chain 23 so as to scrape the sludge in the water to the sludge discharge port 19, thus realizing the automatic collection of the sludge and improving the working efficiency;

the bottom end of one side of the sedimentation tank 4 close to the biochemical treatment tank 5 is provided with a slag discharge port 19 which penetrates through the top end of the sludge collecting tank 20;

the lower ends of two sides in the slag discharging port 19 are transversely hinged with a baffle 36, two sides in the slag discharging port 19 below the baffle 36 are respectively provided with a return spring 35, and one end of each return spring 35 is welded with one side of the bottom end of the baffle 36;

the baffle plate 36 is restored to the original position under the action of elastic force, the slag discharging port 19 is blocked, the device is prevented from being subjected to external force, so that the sludge in the sludge collecting tank 20 is lifted, and flows back to the interior of the sedimentation tank 4 through the slag discharging port 19, and the sludge removal efficiency is reduced;

and sedimentation tank 4 is close to biochemical treatment 5 one side upper end and passes through pipe and biochemical treatment 5 intercommunication, gas collecting tank 2 is transversely installed to the inside upper end of sedimentation tank 4, and three-phase separator 25 is evenly installed to the bottom of gas collecting tank 2, the intermediate position department on sedimentation tank 4 top is provided with gas vent 3, and sedimentation tank 4 keeps away from the upper end of biochemical treatment 5 one side and installs drain pipe 1, control panel 24 is installed to 4 lateral walls of sedimentation tank below drain pipe 1, the inside singlechip of control panel 24 passes through wire and heating pipe 7, water pump 10 and step motor 26 electricity are connected.

The working principle is as follows: when the device is used, a power supply is firstly switched on, sewage is injected into the biochemical treatment tank 5 through the water inlet pipe 12, overlarge impurities in the sewage are blocked by the filter screen 28, the water distribution pipe 15 is prevented from being blocked by the impurities, the working efficiency of the device is reduced, then the sewage flows to the biochemical treatment tank 5 through the water distribution port 17, the rotating blades 18 rotate on the rotating rods 16 by the flowing of the water, the sewage further flows to the sludge bed 14 more uniformly, and the reaction rate of microorganisms inside the sludge bed 14 and the sewage is improved;

when the temperature in the biochemical treatment tank 5 is low, the heating pipe 7 can be started, so that the temperature in the biochemical treatment tank 5 is raised, the rate of degrading organic matters in sewage by microorganisms is increased, and when the temperature in the biochemical treatment tank 5 is high, the heating pipe 7 is closed, the water pump 10 is started, the cooling liquid in the water tank 9 is pumped into the condensing pipe 8 through the guide pipe, so that the biochemical treatment tank 5 is lowered, the microorganisms are prevented from being overheated and dead, the degradation rate is slowed down, the normal work of the device without external force factors is realized, and the practicability of the device is improved;

the degraded water flows into a sedimentation tank 4 and is treated by a three-phase separator 25, the generated methane firstly enters a gas collection box 2 and then is discharged out of the device through a gas outlet 3, the generated methane can be collected by a worker and used for other purposes, the treated water is discharged through a water discharge pipe 1, and impurities such as solid sludge and the like are left in the sedimentation tank 4;

by starting the stepping motor 26, one of the gears 22 in the sedimentation tank 4 rotates, the scraper 21 is driven to rotate slowly by utilizing the meshing between the gear 22 and the chain 23, sludge in water is scraped to the sludge discharge port 19, when the sludge amount reaches a certain weight, the baffle 36 deflects to compress the reset spring 35, the sludge falls into the sludge collecting tank 20 for subsequent reuse, then under the action of elastic force, the baffle 36 returns to the original position to block the sludge discharge port 19, the device is prevented from being subjected to external force, the sludge in the sludge collecting tank 20 is lifted, and flows back to the sedimentation tank 4 through the sludge discharge port 19, so that the sludge removal efficiency is reduced;

after the device uses a period, can press sealed pad 34 for movable rod 33 removes, drives movable plate 32 and removes, thereby makes lug 30 remove and compresses spacing spring 29 to spacing inslot 31, and the rethread pull rod 11 takes out filter screen 28 from inlet tube 12, is convenient for wash inlet tube 12, prevents that inlet tube 12 from blockking, reduces the speed of intaking.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (6)

1. The utility model provides a UASB sludge treatment equipment, includes sedimentation tank (4), biochemical treatment pond (5) and bottom plate (13), its characterized in that: the biochemical treatment device is characterized in that a biochemical treatment tank (5) is vertically arranged on one side of the top end of the bottom plate (13), a water distribution pipe (15) is laid at the bottom end inside the biochemical treatment tank (5), water distribution ports (17) are uniformly formed in the top end of the water distribution pipe (15), a sludge bed (14) is arranged inside the biochemical treatment tank (5) above the water distribution pipe (15), a sludge suspension layer (6) is arranged inside the biochemical treatment tank (5) at the top end of the sludge bed (14), heating pipes (7) are respectively arranged at the upper end and the lower end of two sides inside the biochemical treatment tank (5), a water inlet pipe (12) is arranged at the lower end of one side of the biochemical treatment tank (5), one end of the water inlet pipe (12) is communicated with one end of the water distribution pipe (15), a filter screen (28) is arranged inside the water inlet pipe (12), and a pull rod (11) extending to, a sludge collecting tank (20) is arranged at the top end of the bottom plate (13) at one side of the biochemical treatment tank (5) far away from the water inlet pipe (12), and the top end of the sludge collecting tank (20) is vertically provided with a sedimentation tank (4), the bottom end of one side of the sedimentation tank (4) close to the biochemical treatment tank (5) is provided with a slag discharge port (19) penetrating through the top end of the sludge collecting tank (20), the upper end of one side of the sedimentation tank (4) close to the biochemical treatment tank (5) is communicated with the biochemical treatment tank (5) through a duct, the upper end inside the sedimentation tank (4) is transversely provided with a gas collection tank (2), and the bottom end of the gas collection box (2) is uniformly provided with a three-phase separator (25), the middle position of the top end of the sedimentation tank (4) is provided with an exhaust port (3), the upper end of one side of the sedimentation tank (4) far away from the biochemical treatment tank (5) is provided with a drain pipe (1), and a control panel (24) is arranged on the side wall of the sedimentation tank (4) below the drainage pipe (1).

2. A UASB sludge treatment apparatus according to claim 1, wherein: the inside top and the bottom of inlet tube (12) all are provided with recess (27), and the inside of recess (27) all transversely is provided with fly leaf (32), the equal vertical installation in fly leaf (32) top extends to inlet tube (12) outside movable rod (33), and inlet tube (12) surface on movable rod (33) top all installs sealed pad (34), the inside top and the bottom of filter screen (28) all are provided with spacing groove (31), and the inside of spacing groove (31) all installs spacing spring (29) to spacing spring (29) one end all installs and recess (27) matched with lug (30).

3. A UASB sludge treatment apparatus according to claim 1, wherein: a rotating rod (16) is transversely arranged in the biochemical treatment tank (5) above the water distribution pipe (15), and rotating blades (18) are uniformly arranged on the surface of the rotating rod (16).

4. A UASB sludge treatment apparatus according to claim 1, wherein: biochemical treatment pond (5) are close to the lower extreme of inlet tube (12) one side and install water tank (9), and water pump (10) are installed to the inside bottom of water tank (9), condenser pipe (8) have been laid to the inner wall annular of biochemical treatment pond (5), and the one end of condenser pipe (8) passes through pipe and water pump (10) output intercommunication to the other end of condenser pipe (8) passes through pipe and water tank (9) one side top intercommunication.

5. A UASB sludge treatment apparatus according to claim 1, wherein: eight gears (22) are evenly installed through the pivot to the inside lower extreme of sedimentation tank (4), and gear (22) surface be provided with gear (22) assorted chain (23), even horizontal installation has scraper blade (21) between chain (23) surface, step motor (26) are installed to the lower extreme of sedimentation tank (4) back one side, and the output of step motor (26) is connected with one of them gear (22).

6. A UASB sludge treatment apparatus according to claim 1, wherein: the lower ends of the two inner sides of the slag discharging port (19) are transversely hinged with a baffle (36), the two inner sides of the slag discharging port (19) below the baffle (36) are respectively provided with a return spring (35), and one end of each return spring (35) is welded with one side of the bottom end of the baffle (36).

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