Environment-friendly sludge discharge device for sewage treatment

Abstract

The utility model discloses an environment-friendly sewage treatment mud discharge device which comprises a separation box, the bottom of the inner side of the separation box is of a conical opening structure, two L-shaped supporting legs are fixedly connected to the two sides of the separation box respectively, a filter plate is fixedly installed in the separation box, a micron-sized mud filter membrane is fixedly connected to the bottom of the filter plate, and the bottom of the micron-sized mud filter membrane is fixedly connected to the bottom of the separation box. A water pump is fixedly installed on the left side of the separation box. By arranging a series of structures, sewage and sludge can be conveniently and rapidly separated in a mode of matching active water injection pressurization with permeation filtration, the sludge and water separation efficiency is improved, and the phenomenon that a large amount of water and sludge are discharged at the same time is effectively avoided in a mode of independently discharging water after permeation filtration; after use, the filter plate and the micron-sized slurry filter membrane can be integrally, conveniently and rapidly subjected to close back-blowing cleaning and dredging, sludge is integrally and rapidly discharged and collected in a centralized manner by means of back-blowing force, the cleaning and dredging convenience is improved, and personnel use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection, in particular to a mud discharge device for environmentally friendly sewage treatment. Background Art

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care and catering, and is increasingly entering the daily lives of ordinary people. Some types of sewage carry a large amount of sludge. Existing sewage treatment equipment usually treats sewage and sludge together, which can easily lead to incomplete treatment.

[0003] In this regard, announcement number CN213610033U discloses a sludge discharge device for environmentally friendly sewage treatment, comprising a base plate, a bracket fixedly installed on the top of the base plate, a separation cylinder fixedly installed on the inner wall of the bracket, a motor assembly fixedly installed on the top of the separation cylinder, a feed pipe fixedly installed on the left side of the separation cylinder, a stirring assembly threaded on the bottom of the motor assembly, a stand fixedly installed on the left side of the separation cylinder, an electric push rod fixedly installed inside the stand, a filter plate fixedly installed inside the separation cylinder, and a discharge valve pipe fixedly installed on the bottom of the separation cylinder; the sludge discharge device for environmentally friendly sewage treatment puts sludge into the feed pipe, and at the same time, the motor assembly drives the stirring assembly to rotate to treat the sludge. The separated sewage will drip through the water filter holes inside the filter plate, and the mud blocks will slide into the treatment box through the filter plate and the through pipe to wait for treatment.

[0004] The above technology discloses a sludge discharge device for environmentally friendly sewage treatment. After the sewage enters through the feed pipe, it is filtered and separated by a filter plate, and the filtered sludge is discharged to the right by using the inclined setting of the filter plate. However, there are the following shortcomings when in use: 1. (Since the sludge is mixed with the water, it is necessary to use a micron-level filter membrane or filter plate for filtering, and directly use the natural downward seepage and dripping method of water), the separation efficiency of sludge and water is low, and it is easy to cause the water to be directly discharged to the right in large quantities without time to be filtered; 2. Some sludge is easy to accumulate and clog the surface of the filter plate, which requires cleaning and dredging work. It lacks a structure for convenient and quick cleaning and dredging of the filter plate after use, which is inconvenient to perform cleaning and dredging work; in view of this, the present application proposes a sludge discharge device for environmentally friendly sewage treatment to solve the above problems. Summary of the Invention

[0005] The purpose of the utility model is to provide an environmentally friendly sewage treatment mud discharge device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mud discharge device for environmentally friendly sewage treatment, comprising a separation box, the inner bottom of the separation box is set to a conical opening structure, two L-shaped legs are fixedly connected to both sides of the separation box, a filter plate is fixedly installed in the separation box, the bottom of the filter plate is fixedly connected to a micron-level mud filter membrane, a water pump is fixedly installed on the left side of the separation box, the water outlet of the water pump extends into the separation box and is located below the filter plate, and the right side of the separation box is connected to a drain pipe located above the filter plate, the water pump is used to extract external sewage and pump it into the separation box, and as water enters, the water pump is used to inject water into the separation box to increase pressure, so that the water can quickly penetrate upward under the action of the increase in pressure, pass through the micron-level mud filter membrane and the filter plate, and be discharged through the drain pipe, and the micron-level mud filter membrane and the filter plate are used to filter and intercept the mud residue at the bottom, so as to achieve separation of mud residue and water;

[0007] The separation box is provided with a lifting, approaching, blowing and mud discharge dredging mechanism, and the bottom of the lifting, approaching, blowing and mud discharge dredging mechanism is fixedly connected with a sealing mechanism which is movably sleeved on the inner side of the bottom of the separation box. The filter plate and the micron-level mud filter membrane are both slidably sleeved on the sealing mechanism, and a mobile mud collection mechanism is provided under the separation box. The lifting, approaching, blowing and mud discharge dredging mechanism is used to approach the filter plate downward after use and back-blow and clean the filter plate and the micron-level mud filter membrane. The sealing mechanism is used to automatically release the blockage of the bottom of the separation box when the lifting, approaching, blowing and mud discharge dredging mechanism performs downward cleaning work, and discharges the mud under the blowing force, and the mobile mud collection mechanism is used to collect the discharged mud.

[0008] Preferably, the lifting and approaching blowing and mud discharge dredging mechanism includes a back-blowing box that is slidably sleeved in the separation box, and a plurality of back-blowing pipe heads are connected and fixed to the bottom of the back-blowing box. An air pump is fixedly installed on the top of the separation box, and the air outlet of the air pump extends into the separation box and is connected and fixed to the top of the back-blowing box with a telescopic hose. An electric push rod with an extended end fixedly connected to the top of the back-blowing box is embedded and fixed on the top inner wall of the separation box, and two telescopic vertical guide assemblies are embedded and fixed on the top inner wall of the separation box, and the two telescopic vertical guide assemblies are fixedly connected to the right side of the top of the back-blowing box.

[0009] Preferably, the sealing mechanism includes a conical block that is sealingly and movably sleeved on the inner side of the bottom of the separation box, a connecting rod is fixedly connected between the top of the conical block and the bottom of the backflush box, and the filter plate and the micron-level mud filter membrane are both slidably sleeved on the connecting rod.

[0010] Preferably, the mobile mud collection mechanism includes a collection box arranged below the separation box, and the four corners of the bottom of the collection box are rotatably installed with universal wheels with locks. A box-shaped stainless steel filter is provided in the movable sleeve inside the collection box, and the tops of the four sides of the box-shaped stainless steel filter are integrally provided with outer edges that are in movable contact with the top of the collection box. Pull rings are fixedly connected to both sides of the top of the box-shaped stainless steel filter, and a drain valve is fixed on the bottom left of the collection box.

[0011] Preferably, the telescopic vertical guide assembly includes a vertical guide tube embedded and fixed on the inner wall of the top of the separation box, and an inner rod is slidably sleeved in each of the two vertical guide tubes, and the bottom ends of the two inner rods are fixedly connected to the top right side of the backflush box.

[0012] Preferably, the outer side of the conical block is bonded and coated with a sealing rubber, the bottom of the separation box is provided with a conical connecting hole adapted to the outer side of the conical block, and the outer side of the sealing rubber is in movable contact with the inner wall of the conical connecting hole.

[0013] Preferably, the water inlet of the water pump is connected and fixed with an L-shaped connecting pipe.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. Through the cooperation of the separation box, water pump, micron-grade mud filter membrane, filter plate and drainage pipe, the sewage and sludge can be quickly separated by active water injection and pressurization combined with osmotic filtration, thereby improving the separation efficiency of sludge and water. In addition, the separate drainage method after osmotic filtration can effectively avoid the phenomenon of large amounts of water and sludge being discharged at the same time.

[0016] 2. The separation box, micron-level mud filter membrane, filter plate, lifting close blowing and mud discharge dredging mechanism and blocking mechanism cooperate to quickly and conveniently perform close back-blowing cleaning and dredging on the filter plate and micron-level mud filter membrane after use, and the back-blowing force is used to quickly discharge the mud residue, which improves the convenience of cleaning and dredging and is convenient for personnel to use;

[0017] 3. The mobile mud collection mechanism can collect the discharged mud residue in a centralized manner.

[0018] The utility model is provided with a series of structures, which facilitates the rapid separation of sewage and sludge by active water injection and pressurization combined with osmotic filtration, thereby improving the separation efficiency of sludge and water, and cooperates with the method of separate drainage after osmotic filtration to effectively avoid the phenomenon of large amounts of water and sludge being discharged at the same time, and facilitates the integrated and rapid backflushing cleaning and dredging of the filter plate and the micron-level mud filter membrane after use, and uses the backflushing force to quickly discharge the sludge and collect it in a centralized manner, thereby improving the convenience of cleaning and dredging and facilitating personnel use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a mud discharge device for environmentally friendly sewage treatment proposed by the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the right view structure;

[0021] Figure 3 This is a schematic diagram of the main cross-sectional structure of a mud discharge device for environmentally friendly sewage treatment proposed by the utility model.

[0022] In the figure: 1. Separation box; 101. Drain pipe; 102. Water pump; 103. L-shaped support leg; 2. Filter plate; 201. Micron-grade mud filter membrane; 3. Backflush box; 301. Backflush pipe head; 302. Electric push rod; 303. Air pump; 304. Telescopic hose; 305. Vertical guide tube; 306. Inner rod; 4. Connecting rod; 401. Conical block; 5. Collection box; 501. Box-shaped stainless steel filter; 502. Pull ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1 to 3 As shown, the embodiment of the present invention proposes a sludge discharge device for environmentally friendly sewage treatment, including a separation box 1, the inner bottom of the separation box 1 is set to a conical opening structure, two L-shaped legs 103 are fixedly connected on both sides of the separation box 1, a filter plate 2 is fixedly installed in the separation box 1, and a micron-level mud filter membrane 201 is fixedly connected to the bottom of the filter plate 2. A water pump 102 is fixedly installed on the left side of the separation box 1, and the water outlet of the water pump 102 extends into the separation box 1 and is located below the filter plate 2. The right side of the separation box 1 is connected to a fixed There is a drain pipe 101 located above the filter plate 2. The water inlet of the water pump 102 is connected to a fixed L-shaped pipe. The water pump 102 is used to extract external sewage and pump it into the separation box 1. As the water enters, the water pump 102 is used to inject water into the separation box 1 to increase the pressure. Under the action of the pressure increase, the water quickly penetrates upward through the micron-level mud filter membrane 201 and the filter plate 2 and is discharged through the drain pipe 101. The micron-level mud filter membrane 201 and the filter plate 2 are used to filter and intercept the mud residue at the bottom, thereby achieving separation of mud residue and water.

[0025] A lifting, approaching, blowing, and mud discharge dredging mechanism is installed in the separation box 1. The bottom of the lifting, approaching, blowing, and mud discharge dredging mechanism is fixedly connected to a sealing mechanism that is movably sleeved on the inner side of the bottom of the separation box 1. The filter plate 2 and the micron-level mud filter membrane 201 are both slidably sleeved on the sealing mechanism. A mobile mud collection mechanism is provided at the bottom of the separation box 1. The lifting, approaching, blowing, and mud discharge dredging mechanism is used to approach the filter plate 2 downward after use and backblow the filter plate 2 and the micron-level mud filter membrane 201 for cleaning and dredging. The sealing mechanism is used to automatically release the blockage of the bottom of the separation box 1 when the lifting, approaching, blowing, and mud discharge dredging mechanism is performing downward cleaning work, and discharge the mud under the blowing force. The mobile mud collection mechanism is used to collect the discharged mud.

[0026] Specifically, the lifting and closing blowing and mud dredging mechanism includes a back-blowing box 3 that is slidably sleeved in the separation box 1, and a plurality of back-blowing pipe heads 301 are connected and fixed to the bottom of the back-blowing box 3. An air pump 303 is fixedly installed on the top of the separation box 1. The air outlet of the air pump 303 extends into the separation box 1 and is connected and fixed to the top of the back-blowing box 3 by a telescopic hose 304. An electric push rod 302 with an extended end fixedly connected to the top of the back-blowing box 3 is embedded and fixed on the top inner wall of the separation box 1. Two telescopic vertical guide assemblies are embedded and fixed on the top inner wall of the separation box 1. The two telescopic vertical guide assemblies are fixedly connected to the right side of the top of the back-blowing box 3. The telescopic vertical guide assembly includes a vertical conduit 305 embedded and fixed on the top inner wall of the separation box 1. The two vertical conduits The inner sleeve 306 is provided with an inner rod 306 in each of the 305 sliding sleeves, and the bottom ends of the two inner rods 306 are fixedly connected to the top right side of the back-blowing box 3; the vertical guide tube 305 and the inner rod 306 cooperate with each other, and the sliding of the inner rod 306 in the corresponding vertical guide tube 305 is used to achieve the effect of vertically guiding the back-blowing box 3; the back-blowing box 3, the back-blowing pipe head 301, the air pump 303, the telescopic hose 304 and the electric push rod 302 are provided to cooperate with each other. After use, the electric push rod 302 is used to drive the back-blowing box 3 to move downward to approach the filter plate 2, and the air pump 303 is used to supply air to the back-blowing box 3 through the telescopic hose 304. The gas is blown downward through multiple back-blowing pipe heads 301 to back-blow, clean and dredge the approaching filter plate 2 and the micron-level mud filter membrane 201.

[0027] Furthermore, the sealing mechanism includes a conical block 401 that is sealingly and movably sleeved on the inner side of the bottom of the separation box 1, wherein the outer side of the conical block 401 is bonded and covered with a sealing rubber, and a conical connecting hole that is compatible with the outer side of the conical block 401 is opened at the bottom of the separation box 1, and the outer side of the sealing rubber is in movably contact with the inner wall of the conical connecting hole. The provided sealing rubber plays a role in sealing between the inner side of the bottom of the separation box 1 and the outer side of the conical block 401, and a connecting rod 4 is fixedly connected between the top of the conical block 401 and the bottom of the backblowing box 3, and the filter plate 2 and the micron-level mud filter membrane 201 are both slidably sleeved on the connecting rod 4; the provided conical block 401 cooperates with the connecting rod 4, and when the backblowing box 3 moves downward, the conical block 401 is driven downward by the connecting rod 4, thereby releasing the blockage of the bottom of the separation box 1, and utilizing the backblowing force to discharge the mud and cleaned impurities downward.

[0028] Furthermore, the mobile mud collection mechanism includes a collection box 5 arranged below the separation box 1, and the four corners of the bottom of the collection box 5 are rotatably installed with locking universal wheels, and a box-shaped stainless steel filter 501 is movably sleeved in the collection box 5, and the tops of the four sides of the box-shaped stainless steel filter 501 are integrally provided with outer edges that are in movable contact with the top of the collection box 5, and pull rings 502 are fixedly connected to both sides of the top of the box-shaped stainless steel filter 501, and a drain valve is fixed to the bottom of the left side of the collection box 5; the collection box 5, the box-shaped stainless steel filter 501, the locking universal wheels, the drain valve and the pull ring 502 are arranged to cooperate, and the discharged mud falls downward into the box-shaped stainless steel filter 501, and the residual water in the mud is filtered out through the box-shaped stainless steel filter 501 into the collection box 5, thereby realizing the mud discharge work, and the subsequent personnel can directly remove the box-shaped stainless steel filter 501 upwards to pour out the mud; in addition, the personnel with the locking universal wheels can flexibly use the collection box 5, and a plurality of mobile mud collection mechanisms can be used for recycling in a convenient mobile manner.

[0029] The usage method of this embodiment is as follows: turn on the water pump 102, and connect the L-shaped pipe to the external pipe to extract the sewage containing a large amount of sludge. The water pump 102 pumps the extracted sewage into the separation box 1. As the water enters, the water pump 102 is used to inject water and increase the pressure inside the separation box 1, so that the water can quickly penetrate upward through the micron-level mud filter membrane 201 and the filter plate 2 under the action of the pressure and be discharged through the drain pipe 101. The drain pipe 101 can be connected to the external pipe for draining water. The micron-level mud filter membrane 201 and the filter plate 2 are used to filter and intercept the mud residue at the bottom to achieve the separation of mud residue and water. Combined with the method of using the water pump 102 for water injection and pressure increase, the separation efficiency of mud residue and water can be effectively improved, and the method of separate drainage after osmotic filtration can effectively avoid the phenomenon of large amounts of water and mud residue being discharged at the same time.

[0030] When the mud is discharged after use, the water pump 102 is turned off, and the electric push rod 302 is started forward and the air pump 303 is turned on. The electric push rod 302 drives the back-blowing box 3 to move downward to approach the filter plate 2. The back-blowing box 3 drives the conical block 401 to move downward through the connecting rod 4, thereby releasing the blockage of the bottom of the separation box 1, so that the mud residue filtered and intercepted at the bottom is discharged downward. When the air pump 303 is started, air is supplied to the back-blowing box 3 through the telescopic hose 304. The gas is blown downward through multiple back-blowing pipe heads 301 to back-blow and clean the adjacent filter plate 2 and the micron-level mud filter membrane 201. The bottom unblocking is combined with the back-blowing force to achieve the effect of quickly discharging the mud and cleaned impurities downward, and the integrated back-blowing cleaning and dredging method is convenient for quickly cleaning and dredging the filter plate after use, thereby improving the convenience of cleaning and dredging and facilitating personnel use.

[0031] The discharged mud falls downward into the box-shaped stainless steel filter 501, and the residual water in the mud is filtered downward through the box-shaped stainless steel filter 501 into the collection box 5, so as to achieve the effect of centralized collection of the discharged mud. Subsequent personnel can directly remove the box-shaped stainless steel filter 501 upward to pour out the mud. In addition, the collection box 5 can be flexibly used by personnel using the locking universal wheels. In a convenient mobile manner, multiple mobile mud collection mechanisms can be used for recycling; after discharging the mud, the electric push rod 302 is started in reverse to drive the backflush box 3 to move back upward and reset. The backflush box 3 drives the conical block 401 to move back upward through the connecting rod 4, and the bottom of the separation box 1 is sealed again, and the mud filtering work can be carried out again.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sludge discharge device for environmentally friendly sewage treatment, comprising a separation box (1), characterized in that: The inner bottom of the separation box (1) is configured as a conical opening structure, two L-shaped legs (103) are fixedly connected to both sides of the separation box (1), a filter plate (2) is fixedly installed in the separation box (1), a micron-grade mud filter membrane (201) is fixedly connected to the bottom of the filter plate (2), a water pump (102) is fixedly installed on the left side of the separation box (1), the water outlet of the water pump (102) extends into the separation box (1) and is located below the filter plate (2), and a drainage pipe (101) located above the filter plate (2) is connected and fixed to the right side of the separation box (1); The separation box (1) is provided with a lifting, approaching, blowing, clearing and mud-discharging dredging mechanism, the bottom of which is fixedly connected to a sealing mechanism that is movably sleeved on the inner side of the bottom of the separation box (1), the filter plate (2) and the micron-grade mud filter membrane (201) are both slidably sleeved on the sealing mechanism, and a movable mud material collecting mechanism is provided below the separation box (1); The lifting, approaching, blowing, clearing and mud dredging mechanism comprises a back-blowing box (3) which is slidably sleeved in the separation box (1); a plurality of back-blowing pipe heads (301) are connected and fixed to the bottom of the back-blowing box (3); an air pump (303) is fixedly installed on the top of the separation box (1); an air outlet of the air pump (303) extends into the separation box (1) and is connected and fixed to the top of the back-blowing box (3); an electric push rod (302) whose protruding end is fixedly connected to the top of the back-blowing box (3) is embedded and fixed on the inner wall of the top of the separation box (1); two telescopic vertical guide assemblies are embedded and fixed on the inner wall of the top of the separation box (1); and both telescopic vertical guide assemblies are fixedly connected to the right side of the top of the back-blowing box (3).

2. The sludge discharge device for environmentally friendly sewage treatment according to claim 1, characterized in that: The blocking mechanism comprises a conical blocking block (401) which is sealingly and movably sleeved on the inner side of the bottom of the separation box (1); a connecting rod (4) is fixedly connected between the top of the conical blocking block (401) and the bottom of the backflush box (3); and the filter plate (2) and the micron-grade mud filter membrane (201) are both slidably sleeved on the connecting rod (4).

3. The sludge discharge device for environmentally friendly sewage treatment according to claim 1, characterized in that: The mobile mud collection mechanism comprises a collection box (5) arranged below the separation box (1), the bottom four corners of the collection box (5) are rotatably mounted with universal wheels with locks, a box-shaped stainless steel filter (501) is movably sleeved in the collection box (5), the tops of the four sides of the box-shaped stainless steel filter (501) are integrally provided with outer edges that are in movably contact with the top of the collection box (5), both sides of the top of the box-shaped stainless steel filter (501) are fixedly connected with pull rings (502), and the bottom left of the collection box (5) is connected and fixed with a drain valve.

4. The sludge discharge device for environmentally friendly sewage treatment according to claim 1, characterized in that: The telescopic vertical guide assembly comprises a vertical guide tube (305) embedded and fixed on the inner wall of the top of the separation box (1), and an inner rod (306) is slidably sleeved in each of the two vertical guide tubes (305), and the bottom ends of the two inner rods (306) are fixedly connected to the top right side of the backflush box (3).

5. The sludge discharge device for environmentally friendly sewage treatment according to claim 2, characterized in that: The outer side of the conical block (401) is bonded and coated with a sealing rubber. The bottom of the separation box (1) is provided with a conical communication hole adapted to the outer side of the conical block (401). The outer side of the sealing rubber is in active contact with the inner wall of the conical communication hole.

6. The sludge discharge device for environmentally friendly sewage treatment according to claim 1, characterized in that: The water inlet of the water pump (102) is connected to and fixed with an L-shaped connecting pipe.

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