CN211471173U - Hospital wastewater treatment device - Google Patents

Abstract

The utility model relates to a hospital's effluent treatment plant, including the rose box, the flocculation case, the anaerobic jar, the oxidizing chamber and be used for communicateing in proper order it and be used for carrying the raceway of waste water, be equipped with the baffle in the flocculation case, the flocculation case passes through the baffle and separates into hybrid chamber and reaction chamber, and the hybrid chamber is located the reaction chamber top, has seted up the through-hole on the baffle, through-hole intercommunication hybrid chamber and reaction chamber, and the water inlet has been seted up to the hybrid chamber, raceway intercommunication water inlet, the hybrid chamber is equipped with the stirring subassembly, and the hybrid chamber upper end is equipped with the feed inlet that is used for adding the flocculating agent, and. Through adopting above-mentioned technical scheme, separate into hybrid chamber and reaction chamber with the flocculation case through the baffle, through the stirring subassembly in the hybrid chamber waste water in to the hybrid chamber with the quick abundant stirring of flocculating agent for the mixing of flocculating agent and waste water, and in the reaction chamber, abundant reaction is depositd, has improved the efficiency of flocculation, thereby has improved waste water treatment speed and effect.

Description

Hospital wastewater treatment device

Technical Field

The utility model relates to a waste water treatment technical field especially relates to a hospital's effluent treatment plant.

Background

The hospital sewage refers to sewage discharged from hospitals (comprehensive hospitals, professional hospitals and other types of hospitals) to natural environments or urban pipelines. The water quality varies with the nature and scale of the hospital and the area in which it is located. The amount of sewage discharged by each sickbed per day is about 200-1000L. The main pollutants contained in hospital sewage are: pathogens (parasitic eggs, pathogenic bacteria, viruses, etc.), organic matter, floating and suspended matter, radioactive contaminants, etc. So the hospital wastewater needs to be treated by a wastewater treatment device and then discharged.

The prior hospital wastewater treatment device, such as the hospital wastewater treatment device disclosed in the utility model with the publication number of CN209537213U, which is convenient to clean, comprises a water inlet pipe, a water treatment pool, a water outlet pipe and an oxidation chamber; a second partition plate is vertically arranged in the water treatment tank on the right side of the grid plate, the second partition plate and the grid plate are divided into a flocculation tank, and a first partition plate which is vertically arranged is arranged in the middle of the flocculation tank; a horizontally arranged fourth clapboard is fixedly arranged below the water seepage hole of the second clapboard, the fourth clapboard divides the second clapboard and the third clapboard into an anaerobic tank and a first temporary storage chamber which are arranged up and down, and the fourth clapboard is provided with a plug-shaped filter screen through a through hole; a gate valve is arranged at the upper part of the third partition plate, the water treatment tank is partitioned into a second temporary storage chamber by the right side of the third partition plate, one end of the water outlet pipe extends into the second temporary storage chamber, and a pipeline filter screen is arranged on the outer side of one end of the water outlet pipe in the second temporary storage chamber; the water outlet end of the water outlet pipe is connected with an oxidation chamber. The wastewater is sequentially filtered, flocculated and anaerobically reacted through the water treatment tank, and then flows into the oxidation chamber through the water outlet pipe to be subjected to oxidation treatment, so that the wastewater treatment is realized.

The above prior art solutions have the following drawbacks: in the technical scheme, the combination efficiency of the wastewater and the purifying agent is poor, so that the wastewater treatment efficiency is low, and the effect is poor.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a hospital's effluent treatment plant that waste water treatment efficiency is high.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a hospital's effluent treatment plant, includes rose box, flocculation case, anaerobic jar, oxidation chamber and is used for communicateing in proper order and being used for carrying the raceway of waste water with it, be equipped with the baffle in the flocculation case, the flocculation case passes through the baffle and separates into hybrid chamber and reaction chamber, the hybrid chamber is located the reaction chamber top, the through-hole has been seted up on the baffle, through-hole intercommunication hybrid chamber and reaction chamber, the water inlet has been seted up to the hybrid chamber, raceway intercommunication water inlet, be equipped with the stirring subassembly in the hybrid chamber, the hybrid chamber upper end is equipped with the feed inlet that is used for adding the flocculating agent, the delivery port has been seted up to the reaction chamber, raceway intercommunication delivery port.

Through adopting above-mentioned technical scheme, separate into hybrid chamber and reaction chamber through the baffle with the flocculation case, pass through the feed inlet with the flocculating agent and get into the hybrid chamber, and waste water and the quick abundant stirring of flocculating agent in the stirring subassembly to the hybrid chamber through the hybrid chamber, and in the reaction chamber of through-hole inflow hybrid chamber below on the baffle, in the reaction chamber, the waste water that mixes there is the flocculating agent stews, the suspended solid in the waste water is all adsorbed and is sunk at the bottom of the chamber, the mixing of flocculating agent and waste water has been accelerated, the efficiency of flocculation has been improved, thereby wastewater treatment speed has been improved.

The present invention may be further configured in a preferred embodiment as: mix the subassembly and include the pivot, fix and locate the epaxial stirring leaf of pivot and be used for driving pivot pivoted motor, the pivot is worn to locate the flocculation case and is exposed in the hybrid chamber along vertical direction, the stirring leaf is equipped with a plurality of along pivot axis equidistance circumference arrays, the fixed flocculation case up end of locating of motor fuselage, motor output end fixed connection exposes in the outer one end of flocculation case in the pivot, the through-hole is coaxial with the pivot.

Through adopting above-mentioned technical scheme, rotate through motor drive pivot, the pivot drives the stirring leaf and mixs in the hybrid chamber, makes flocculating agent and the quick intensive mixing of waste water, because pivot and through-hole are coaxial, rivers can follow the through-hole axis rotation for the speed from the through-hole inflow reaction chamber, improved waste water treatment efficiency.

The present invention may be further configured in a preferred embodiment as: and a filter screen is arranged in the through hole.

Through adopting above-mentioned technical scheme, make the waste water that is mixing the flocculating agent when passing through the through-hole, at first filtered by the filter screen, prevent among the waste water filth or the large granule flocculating agent that is not dissolved in waste water from flowing into the reaction chamber, improved the waste water treatment effect.

The present invention may be further configured in a preferred embodiment as: and a flow valve for controlling the water yield of the reaction cavity is arranged at the water outlet of the water delivery pipe.

Through adopting above-mentioned technical scheme, through the rate of flow valve control from reaction chamber play water, make waste water can fully react with the flocculating agent in reaction chamber, improved the waste water treatment effect.

The present invention may be further configured in a preferred embodiment as: the reaction chamber is fixedly provided with a screen cover at the water outlet, and the screen cover is a box body with an opening facing the water outlet.

Through adopting above-mentioned technical scheme, when the waste water in the reaction chamber flows through the delivery port, filters through the sieve cover, makes the filth of flocculation out filtered by the sieve cover, has improved the waste water treatment effect.

The present invention may be further configured in a preferred embodiment as: the anaerobic tank is internally provided with an anaerobic chamber, the upper end of the anaerobic chamber is connected to the top end in the anaerobic tank, the water pipe is communicated with the anaerobic chamber, anaerobic mud is laid at the bottom end of the anaerobic chamber, and the peripheral wall of the upper part of the anaerobic chamber is provided with a plurality of filter holes.

Through adopting above-mentioned technical scheme, when making sewage flow into the anaerobic chamber from the raceway, carry out anaerobic reaction through anaerobism mud, wait the water yield to fill up to the filter hole department on anaerobic chamber upper portion, just can filter the cocurrent to the anaerobic jar through the filter hole, and flow out through the anaerobic jar, make waste water and anaerobism mud have abundant reaction time, and the filth in the waste water is by the back of appearing, can deposit to in the anaerobism mud, the clean degree of the waste water that filters out from the filter hole has been improved, the treatment effect of waste water has been improved.

The present invention may be further configured in a preferred embodiment as: an extension pipe is arranged in the anaerobic chamber, the lower end of the extension pipe extends into the anaerobic sludge, and the water delivery pipe is communicated with the extension pipe.

Through adopting above-mentioned technical scheme, make waste water directly lead to the anaerobism mud through extending the pipe in, improved the reaction degree of waste water with the anaerobism mud, improved the treatment effeciency of waste water.

The present invention may be further configured in a preferred embodiment as: the lower pot head of extension is equipped with the reposition of redundant personnel head, the reposition of redundant personnel head is hollow spheroid, reposition of redundant personnel head intercommunication extension, a plurality of apopores have been seted up along its circumference to the reposition of redundant personnel head perisporium.

Through adopting above-mentioned technical scheme, when waste water flowed to the extension pipe lower extreme, the reposition of redundant personnel head that sets up through the extension pipe lower extreme flows from reposition of redundant personnel head apopore all around, makes waste water and reposition of redundant personnel head anaerobism mud around fully contact, has improved the treatment effeciency of waste water.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the flocculation box is divided into the mixing cavity and the reaction cavity through the partition plate, the waste water and the flocculating agent in the mixing cavity are quickly and fully stirred through the stirring assembly in the mixing cavity, so that the mixing of the flocculating agent and the waste water is accelerated, the flocculating agent and the waste water are fully reacted and precipitated in the reaction cavity, the flocculation efficiency is improved, and the waste water treatment speed and effect are improved;

2. through the arrangement of the anaerobic chamber, the anaerobic reaction effect and efficiency are improved, and the wastewater treatment effect is improved.

Drawings

FIG. 1 is a schematic sectional view of the entire structure of the present embodiment;

FIG. 2 is a schematic sectional view of the filter box of the present embodiment;

FIG. 3 is a schematic sectional view of the flocculation tank of the present embodiment;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

fig. 5 is a schematic sectional structure view of the anaerobic tank in this embodiment.

In the figure, 1, a filter box; 11. filtering the plate; 12. caulking grooves; 13. a handle; 2. a flocculation tank; 21. a partition plate; 211. a through hole; 212. filtering with a screen; 22. a mixing chamber; 221. a feed inlet; 23. a reaction chamber; 231. a screen cover; 3. an anaerobic jar; 31. an anaerobic chamber; 311. anaerobic sludge; 312. filtering holes; 313. an extension pipe; 314. a flow dividing head; 315. a water outlet hole; 4. an oxidation chamber; 5. a water delivery pipe; 6. a water pump; 7. an agitation assembly; 71. a rotating shaft; 72. stirring blades; 73. a motor; 8. a flow valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a hospital wastewater treatment device, including rose box 1, flocculation case 2, anaerobic jar 3, oxidizing chamber 4, be used for communicating it in proper order and be used for carrying the raceway 5 and a plurality of water pump 6 of waste water.

Waste water gets into rose box 1, filter the large granule filth through rose box 1, and through flocculation box 2, fully react the sediment with the flocculating agent, filter the suspended solid in the waste water, the anaerobic reaction of anaerobism mud 311 in the rethread anaerobic jar 3, make the organic matter in the waste water by the anaerobism bacterium in anaerobism mud 311 decompose, digest, at last through strong oxidant in oxidizing chamber 4, can't be by the oxidative decomposition of the pollutant of biological decomposition in the waste water, thereby accomplish purification treatment to waste water.

Referring to fig. 1 and 2, a filter plate 11 is arranged in the filter tank 1 along the vertical direction, a caulking groove 12 for the filter plate 11 to be embedded is formed in the filter tank 1 along the vertical direction, and the filter plate 11 is embedded and slidably connected to the caulking groove 12. The caulking groove 12 is communicated with the upper end face of the filter box 1, and a handle 13 is fixedly arranged at one end of the caulking groove 12 exposed out of the filter box 1. A water pump 6 is arranged on the water delivery pipe 5 between the filter tank 1 and the flocculation tank 2.

The sewage is filtered by the filter plates 11, the dirt is blocked by the filter plates 11, and after the filter plates 11 are used for a long time, the filter plates 11 can slide upwards from the caulking grooves 12 by holding the handles 13 at the upper ends of the filter plates 11 for cleaning and replacing.

Referring to fig. 3 and 4, a partition plate 21 is provided in the flocculation tank 2, and the partition plate 21 is horizontally disposed and divides the flocculation tank 2 into a mixing chamber 22 and a reaction chamber 23. The mixing chamber 22 is located above the reaction chamber 23. The mixing cavity 22 is provided with a water inlet, the water pipe 5 is communicated with the water inlet, the reaction cavity 23 is provided with a water outlet, and the water pipe 5 is communicated with the water outlet. The partition plate 21 is provided with a through hole 211 along the vertical direction, the diameter of the through hole 211 is smaller, and the through hole 211 is communicated with the mixing cavity 22 and the reaction cavity 23. A filter screen 212 is arranged in the through hole 211, and the filter screen 212 is fixedly connected with the inner wall of the through hole 211. The wastewater firstly enters the mixing chamber 22 to be mixed with the flocculating agent, then is filtered by the clapboard 21 and flows to the reaction chamber 23 for standing and precipitation.

Referring to fig. 3, the stirring assembly 7 is disposed in the mixing chamber 22, and the stirring assembly 7 includes a rotating shaft 71, a stirring blade 72 fixed to the rotating shaft 71, and a motor 73 for driving the rotating shaft 71 to rotate. The rotating shaft 71 penetrates through the flocculation tank 2 in the vertical direction and is exposed out of the mixing cavity 22, four stirring blades 72 are arranged and are circumferentially arrayed at equal intervals along the axis of the rotating shaft 71, the body of the motor 73 is fixedly arranged on the upper end surface of the flocculation tank 2, the output end of the motor 73 is fixedly connected to one end, exposed out of the flocculation tank 2, of the rotating shaft 71, and the through hole 211 is coaxial with the rotating shaft 71. The upper end of the mixing cavity 22 is provided with a feed inlet 221 for adding the flocculating agent.

The flocculating agent passes through feed inlet 221 and enters into mixing chamber 22, with the waste water mixture in the mixing chamber 22, motor 73 drive pivot 71 rotates, make the stirring leaf 72 on the pivot 71 stir the waste water spiral in the mixing chamber 22, make flocculating agent and waste water intensive mixing fast, because pivot 71 is coaxial with through-hole 211, rivers can be rotatory along the through-hole 211 axis, the speed of flowing into reaction chamber 23 from through-hole 211 has been accelerated, waste water is when passing through-hole 211, at first filtered by filter screen 212, prevent that filth or the large granule flocculating agent that does not dissolve in waste water from flowing into reaction chamber 23 in the waste water.

Referring to fig. 1 and 3, a sieve cover 231 is fixedly arranged at the water outlet of the reaction chamber 23, the sieve cover 231 is a box body with an opening facing the water outlet, and a plurality of sieve holes are formed in the sieve cover 231. The water delivery pipe 5 is provided with a flow valve 8 for controlling the water yield of the reaction cavity 23 at the water outlet of the reaction cavity 23. A water pump 6 is arranged on a water delivery pipe 5 between the flocculation tank 2 and the anaerobic tank 3. The waste water in the reaction chamber 23 is pumped out by the water pump 6, when the waste water flows out, flocculated dirt is filtered by the screen cover 231, and the flow rate of the waste water flowing out from the reaction chamber 23 is controlled by the flow valve 8, so that the waste water can fully react with the flocculating agent in the reaction chamber 23.

Referring to fig. 5, an anaerobic chamber 31 is provided in the anaerobic tank 3, an upper end of the anaerobic chamber 31 is fixedly connected to an inner top end of the anaerobic tank 3, anaerobic sludge 311 is laid on a bottom end of the anaerobic chamber 31, and a plurality of filter holes 312 are formed in a circumferential wall of an upper portion of the anaerobic chamber 31. The water pipe 5 is communicated with the anaerobic chamber 31, an extension pipe 313 is fixedly arranged in the anaerobic chamber 31, and the lower end of the extension pipe 313 extends into the anaerobic sludge 311. The lower pot head of extension pipe 313 is equipped with reposition of redundant personnel head 314, and reposition of redundant personnel head 314 is hollow spheroid, and reposition of redundant personnel head 314 communicates extension pipe 313, and a plurality of apopores 315 have been seted up along its circumference to reposition of redundant personnel head 314 perisporium. The water pipe 5 is communicated with the extension pipe 313.

The wastewater is pumped into the water pipe 5 from the reaction cavity 23 of the flocculation tank 2 by the water pump 6, enters the bottom end of the anaerobic chamber 31 through the extension pipe 313 communicated with the water pipe 5, and is uniformly mixed with the anaerobic sludge 311 through the flow dividing head 314 arranged in the anaerobic chamber 31, so as to achieve sufficient anaerobic reaction. When the wastewater in the anaerobic chamber 31 reaches a certain amount, the wastewater overflows from the filtering holes 312 at the upper part of the anaerobic chamber 31 and is filtered.

The implementation principle of the embodiment is as follows:

1. the wastewater is firstly introduced into the filter tank 1 through the water delivery pipe 5, filtered through the filter plate 11, and then pumped out of the filter tank 1 through the water pump 6 and led out into the mixing chamber of the flocculation tank 2.

2. The flocculating agent enters the mixing chamber 22 through the feed inlet 221, and is mixed with the waste water in the mixing chamber 22, and the motor 73 drives the rotating shaft 71 to rotate, so that the stirring blades 72 on the rotating shaft 71 stir the waste water in the mixing chamber 22 in a spiral mode, and the flocculating agent and the waste water are mixed rapidly and sufficiently, and because the rotating shaft 71 is coaxial with the through hole 211, water flow can rotate along the axis of the through hole 211, the speed of flowing into the reaction chamber 23 from the through hole 211 is accelerated, and the waste water is filtered by the filter screen 212 when passing through the through hole 211.

3. The waste water is stood and precipitated in the reaction cavity 23, the waste water in the reaction cavity 23 is pumped out through the water pump 6, when the waste water flows out, flocculated dirt is filtered by the sieve cover 231, and the flow rate of the waste water flowing out from the reaction cavity 23 is controlled by the flow valve 8.

4. The wastewater is pumped into the water pipe 5 from the reaction cavity 23 of the flocculation tank 2 by the water pump 6, enters the bottom end of the anaerobic chamber 31 through the extension pipe 313 communicated with the water pipe 5, and is uniformly mixed with the anaerobic sludge 311 through the flow dividing head 314 arranged in the anaerobic chamber 31, so as to achieve sufficient anaerobic reaction. When the amount of wastewater in the anaerobic chamber 31 reaches a certain amount, the wastewater overflows from the filtering holes 312 in the upper part of the anaerobic chamber 31, is filtered, and flows into the anaerobic tank 3.

5. And finally, pumping the wastewater out of the anaerobic tank 3 through a water pump 6, and introducing the wastewater into an oxidation chamber 4 for oxidative decomposition, namely finishing the treatment of the wastewater.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a hospital's effluent treatment plant, includes rose box (1), flocculation case (2), anaerobic jar (3), oxidation chamber (4) and is used for its raceway (5) that communicate in proper order and be used for carrying waste water, its characterized in that: be equipped with baffle (21) in flocculation case (2), flocculation case (2) separate into hybrid chamber (22) and reaction chamber (23) through baffle (21), hybrid chamber (22) are located reaction chamber (23) top, through-hole (211) have been seted up on baffle (21), through-hole (211) intercommunication hybrid chamber (22) and reaction chamber (23), the water inlet has been seted up in hybrid chamber (22), raceway (5) intercommunication water inlet, be equipped with in hybrid chamber (22) and stir subassembly (7), hybrid chamber (22) upper end is equipped with feed inlet (221) that are used for adding the flocculating agent, the delivery port has been seted up in reaction chamber (23), raceway (5) intercommunication delivery port.

2. The hospital wastewater treatment facility according to claim 1, characterized in that: mix subassembly (7) including pivot (71), fixed stirring leaf (72) of locating on pivot (71) and be used for driving pivot (71) pivoted motor (73), vertical direction is worn to locate flocculation case (2) and is exposed in hybrid chamber (22) in pivot (71), stirring leaf (72) are equipped with a plurality of along pivot (71) axis equidistance circumference array, motor (73) fuselage is fixed and is located flocculation case (2) up end, motor (73) output end fixed connection exposes in the outer one end of flocculation case (2) in pivot (71), through-hole (211) are coaxial with pivot (71).

3. The hospital wastewater treatment facility according to claim 1, characterized in that: a filter screen (212) is arranged in the through hole (211).

4. The hospital wastewater treatment facility according to claim 1, characterized in that: the water delivery pipe (5) is provided with a flow valve (8) which is used for controlling the water yield of the reaction cavity (23) and is positioned at the water outlet of the reaction cavity (23).

5. The hospital wastewater treatment facility according to claim 1, characterized in that: the reaction cavity (23) is fixedly provided with a screen cover (231) at the water outlet, and the screen cover (231) is a box body with an opening facing the water outlet.

6. The hospital wastewater treatment facility according to claim 1, characterized in that: an anaerobic chamber (31) is arranged in the anaerobic tank (3), the upper end of the anaerobic chamber (31) is connected to the inner top end of the anaerobic tank (3), the water delivery pipe (5) is communicated with the anaerobic chamber (31), anaerobic mud (311) is laid at the bottom end of the anaerobic chamber (31), and a plurality of filter holes (312) are formed in the peripheral wall of the upper portion of the anaerobic chamber (31).

7. The hospital wastewater treatment facility according to claim 6, characterized in that: an extension pipe (313) is arranged in the anaerobic chamber (31), the lower end of the extension pipe (313) extends into the anaerobic sludge (311), and the water conveying pipe (5) is communicated with the extension pipe (313).

8. The hospital wastewater treatment facility according to claim 7, characterized in that: the lower end of the extension pipe (313) is sleeved with a flow dividing head (314), the flow dividing head (314) is a hollow sphere, the flow dividing head (314) is communicated with the extension pipe (313), and a plurality of water outlet holes (315) are formed in the peripheral wall of the flow dividing head (314) along the circumferential direction of the flow dividing head.

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