CN117776427A - An efficient sewage treatment equipment that is easy to clean - Google Patents

Abstract

The invention relates to the technical field of sewage cleaning equipment, in particular to efficient sewage treatment equipment convenient to clean, which comprises: a first-stage sedimentation tank mechanism; the first-stage sedimentation tank mechanism is used for filtering larger floaters in sewage; the first-stage sedimentation tank mechanism is connected with a second-stage sedimentation tank mechanism; the secondary sedimentation tank mechanism is used for filtering dust and discharging particles in the sewage; the secondary sedimentation tank mechanism is connected with a tertiary sedimentation tank mechanism, and the tertiary sedimentation tank mechanism is used for mixing flocculant to neutralize, react and sediment sewage. The reciprocating frame is moved by the moving screw frame plate, the reciprocating frame is moved on the particulate filtering sedimentation tank, the scraper is moved along the particulate filtering screen body, the sliding frame on the scraper is moved on the reciprocating frame by compression and rebound of the spring along the sliding rod, and the reciprocating frame is convenient to move according to the inclined track of the particulate filtering screen body, so that sticky particles on the surface of the particulate filtering screen body are scraped.

Description

An efficient sewage treatment equipment that is easy to clean

Technical field

The present invention relates to the technical field of sewage cleaning equipment, and in particular to an efficient sewage treatment equipment that is convenient for cleaning.

Background technique

Sewage treatment refers to the purification process that treats sewage to meet the requirements of a certain water body or can be reused. Factory wastewater includes production wastewater, production sewage and cooling water, wastewater and waste liquid generated in the industrial production process. If these sewage are not Direct discharge after treatment will cause serious pollution to the environment.

In the existing technology, sewage needs to be treated in a multi-stage sedimentation tank. The treatment process generally includes the primary filtration to remove large impurities, the intermediate stage to remove particulate matter, and the final stage to add drugs to increase the filtration and removal of flocs.

However, the existing problems include poor removal effect when removing particulate matter, which causes part of the particulate matter to enter the subsequent sedimentation tank, affecting the subsequent treatment effect, and the sedimentation tank needs to regularly clean the sediments on the bottom and wall of the pool. At present, The cleaning method is to use manual high-pressure water guns, which wastes waste water and human resources.

Therefore, those skilled in the art provide an efficient sewage treatment equipment that is easy to clean to solve the problems raised in the above background art.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide an efficient sewage treatment equipment that is easy to clean, so as to solve the current filtration of floating objects and particulate matter in sewage and facilitate the cleaning of the interior of the sedimentation tank. question.

In order to achieve the purpose of the present invention, the technical solution adopted by the present invention is:

Design an efficient sewage treatment equipment that is easy to clean, including: a first-level sedimentation tank mechanism; the first-level sedimentation tank mechanism is used to filter out larger floating objects in the sewage; the first-level sedimentation tank mechanism is connected to Secondary sedimentation tank mechanism; the secondary sedimentation tank mechanism is used to filter and discharge particulate matter in sewage; the secondary sedimentation tank mechanism is connected to a third-level sedimentation tank mechanism, and the third-level sedimentation tank mechanism is used to mix flocculants Neutralization reaction precipitates in sewage.

As a further solution of the present invention: the first-level sedimentation tank mechanism includes a floating object filtering sedimentation tank, a discharge pump I is connected to the bottom of one end of the floating object filtering sedimentation tank, and the pumping end of the discharge pump I is connected with the discharge pump I. connection, the discharge end of the discharge pump one is connected to a discharge pipe one.

The primary sedimentation tank mechanism is connected to the secondary sedimentation tank mechanism through the discharge pipe of the discharge pump one.

As a further solution of the present invention: a rail frame is fixedly installed on the top of the floating object filtering and sedimentation tank, a reciprocating screw rod is rotatably installed on the bottom of the rail frame, and one end of the reciprocating screw rod is connected to a motor 1.

The first motor is used to actively drive the reciprocating screw rod to rotate.

As a further solution of the present invention: a screw frame plate is slidably installed on the rail frame. A screw hole is provided in the inner wall of the screw frame plate and a spiral drive sleeve is mounted outside the reciprocating screw rod through the screw hole.

The screw frame plate reciprocates on the rail frame through the transmission of the reciprocating screw rod.

As a further solution of the present invention: a rail wheel is installed on the screw frame plate, the rail wheel is slidably limited on the rail frame, and an axle frame is fixedly mounted on the side wall of the screw frame plate.

The screw frame plate slides on the rail frame through the rail wheel load-bearing.

As a further solution of the present invention: a turret is rotatably installed on the inside of the shaft frame. One end of the turret rotates through the shaft frame and is fixedly equipped with a worm gear. The worm gear is meshed with a worm, and the worm is connected to a motor. The outside of the turret is fixedly assembled. There is an interceptor grid.

The second motor is used for actively driving the worm gear to rotate.

As a further solution of the present invention: a floating matter discharge channel is installed at one end of the floating matter filtering sedimentation tank.

The floating matter discharge channel is used to discharge the filtered floating matter.

As a further solution of the present invention: the secondary sedimentation tank mechanism includes a particle filter sedimentation tank. A discharge pump 2 is installed at the bottom of one end of the particle filter sedimentation tank. The discharge end of the discharge pump 2 is connected to a discharge pipe 2.

The secondary sedimentation tank mechanism is connected to the third-stage sedimentation tank mechanism through the discharge pipe 2 of the discharge pump 2.

As a further solution of the present invention: a rotating roller is installed and rotated inside the particulate matter filtering sedimentation tank. One end of the rotating roller is sealed and rotates through the particulate matter filtering and settling tank and is connected to a motor. The particulate filtering mesh body is wound around the outside of the rotating roller.

The particle filter body is installed in an inclined shape inside the particle filter sedimentation tank.

As a further solution of the present invention: a particle discharge channel is provided at the end of the particle filter mesh body with a higher inclination, and the particle discharge channel is installed on the particle filter sedimentation tank.

The particulate matter discharge channel is used to discharge the filtered particulate matter in the sewage.

As a further solution of the present invention: the surface of the particle filter sedimentation tank is provided with a reciprocating moving frame, the inner wall of the reciprocating moving frame is movable with a sliding frame, the bottom end of the sliding frame is fixed with a scraper, and the middle part of the sliding frame is movable with a sliding rod. The sliding rod is fixedly installed on the reciprocating moving frame, and a spring is installed between the sliding frame and the reciprocating moving frame.

The spring is sleeved on the outside of the sliding rod and is used for the carriage to reset on the reciprocating moving frame. One end of the reciprocating moving frame is fixedly installed on one end of the screw frame plate.

As a further solution of the present invention: the three-stage sedimentation tank mechanism includes a flocculant mixing sedimentation tank, a sewage pump is installed at one end of the flocculant mixing sedimentation tank, and the water end of the sewage pump is connected to the flocculant mixing sedimentation tank.

The sewage pump is connected to an external connecting pipe body.

As a further solution of the present invention: a tank body is provided on the side wall of the flocculant mixing sedimentation tank, and a moving inner rod is movable in the tank body. A sealing rail telescopic cloth is installed between the two side walls of the moving inner rod and the tank body.

As a further solution of the present invention: the bottom wall of the movable inner rod is integrally fixed with a cleaning scraper, and the cleaning scraper is arranged closely inside the flocculant mixing sedimentation tank.

The cleaning scraper is used to scrape off the sludge inside the flocculant mixing sedimentation tank.

As a further solution of the present invention: a closed top frame is installed on the top of the flocculant mixing sedimentation tank in a sealed manner, and a flocculant discharge device is installed on the closed top frame.

The two ends of the discharge pipe are connected through the inside of the closed top frame.

The beneficial effects of the present invention are:

1. In the present invention, the reciprocating frame moves through the moving screw plate, and the reciprocating frame moves on the particulate filter sedimentation tank, and moves along the particulate filter body through the scraper, and the slide frame on the scraper is compressed and compressed by the spring. The rebound moves along the sliding rod on the reciprocating frame, so as to move according to the inclined trajectory of the particulate filter body and scrape off the sticky particles on the surface of the particulate filter body.

2. In the present invention, when the inside of the flocculant mixing sedimentation tank is cleaned, the moving inner rod moves synchronously through the moving reciprocating frame to scrape off the sticky sediment on the inner wall of the flocculant mixing sedimentation tank.

3. The present invention also has other advantages, which will be proposed together with the corresponding structures in the embodiments.

Description of drawings

Figure 1 is a three-dimensional schematic diagram of an efficient sewage treatment equipment that is easy to clean according to the present invention;

Figure 2 is a schematic top view of an efficient sewage treatment equipment that is easy to clean according to the present invention;

Figure 3 is a schematic diagram of the primary sedimentation tank mechanism of the present invention;

Figure 4 is an enlarged schematic diagram of position A in invention 3;

Figure 5 is an enlarged schematic view of B in Figure 3 of the present invention;

FIG6 is a schematic diagram of a secondary sedimentation tank mechanism of the present invention;

FIG7 is a schematic diagram of the interior of the flocculant mixing sedimentation tank of the present invention;

Figure 8 is an enlarged schematic diagram of position C in Figure 7 of the present invention.

In the picture:

1. First-level sedimentation tank mechanism; 101. Floating object filter sedimentation tank; 102. Discharge pump one; 103. Discharge pipe one; 104. Floating object discharge channel; 105. Rail frame; 106. Reciprocating screw rod; 107. Motor one ; 108. Screw frame plate; 109. Rail wheel; 110. Axle frame; 111. Turret; 112. Interception grid; 113. Worm gear; 114. Worm; 115. Motor two;

2. Secondary sedimentation tank mechanism; 201. Particulate filter sedimentation tank; 202. Discharge pump two; 203. Discharge pipe two; 2031. Rotating roller; 204. Motor three; 205. Particulate filter body; 206. Particulate discharge channel; 207. Reciprocating frame; 208. Slide frame; 209. Slide rod; 210. Scraper; 211. Spring;

3. Three-stage sedimentation tank mechanism; 301. Flocculant mixing sedimentation tank; 302. Sewage pump; 303. Moving inner rod; 304. Sealing rail telescopic cloth; 305. Cleaning scraper; 306. Closed top frame; 307. Flocculation agent discharge device.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and examples:

Embodiment 1: An efficient sewage treatment equipment that is easy to clean, see Figures 1 to 8; includes: a first-level sedimentation tank mechanism 1; the first-level sedimentation tank mechanism 1 is used to filter out larger floating objects in the sewage ; The primary sedimentation tank mechanism 1 is connected to a secondary sedimentation tank mechanism 2; the secondary sedimentation tank mechanism 2 is used to filter and discharge particulate matter in sewage; the secondary sedimentation tank mechanism 2 is connected to a third-level sedimentation tank mechanism 3, and the third-stage sedimentation tank The pool mechanism 3 is used for mixing flocculants to neutralize and precipitate sewage; the first-level sedimentation tank mechanism 1 includes a float filter sedimentation tank 101. One end of the float filter sedimentation tank 101 is connected to a discharge pump 102 at the bottom. The discharge pump 102 The water pumping end is connected throughly with the discharge pump 102, and the discharge end of the discharge pump 102 is connected with a discharge pipe 103;

The primary sedimentation tank mechanism 1 is connected to the secondary sedimentation tank mechanism 2 through the discharge pipe 103 of the discharge pump 102; the top of the float filter sedimentation tank 101 is fixedly equipped with a rail frame 105, and the bottom of the rail frame 105 is rotatably installed with a reciprocating screw rod 106. One end of the reciprocating screw rod 106 is connected to a motor 107; the motor 107 is used to actively drive the reciprocating screw rod 106 to rotate;

A screw frame plate 108 is slidably mounted on the rail frame 105, and a screw hole is opened on the inner wall of the screw frame plate 108 and a spiral transmission sleeve is arranged on the outside of the reciprocating screw rod 106 through the screw hole; the screw frame plate 108 reciprocates on the rail frame 105 through the transmission of the reciprocating screw rod 106; a rail wheel 109 is mounted on the screw frame plate 108, and the rail wheel 109 is slidably limited on the rail frame 105, and a shaft frame 110 is fixedly mounted on the side wall of the screw frame plate 108;

The screw frame plate 108 is load-bearing and slides on the rail frame 105 through the rail wheel 109; a turret 111 is rotatably installed on the inside of the axis frame 110. One end of the turret 111 rotates through the axis frame 110 and is fixedly equipped with a worm gear 113. The worm gear 113 is engaged with a worm 114. The worm 114 is connected to the second motor 115, and the rotating frame 111 is fixedly equipped with an intercepting grid frame 112 on the outside;

The second motor 115 is used to actively drive the worm gear 113 to rotate; the float filter sedimentation tank 101 is equipped with a float discharge channel 104 at one end; the float discharge channel 104 is used to discharge the filtered float; the secondary sedimentation tank mechanism 2 includes There is a particle filter sedimentation tank 201. A discharge pump 202 is installed at the bottom of one end of the particle filter sedimentation tank 201. The discharge end of the second discharge pump 202 is connected to a discharge pipe 203;

The secondary sedimentation tank mechanism 2 is connected to the tertiary sedimentation tank mechanism 3 through the discharge pipe 203 of the discharge pump 202; a rotating roller 2031 is rotatably installed inside the particle filter sedimentation tank 201, one end of the rotating roller 2031 is sealed and rotated to penetrate the particle filter sedimentation tank 201 and is connected to the motor 3 204, and a particle filter mesh body 205 is wound around the outside of the rotating roller 2031; the particle filter mesh body 205 is installed in an inclined shape inside the particle filter sedimentation tank 201; a particle discharge channel 206 is provided at the end of the particle filter mesh body 205 with a high inclination, and the particle discharge channel 206 is installed on the particle filter sedimentation tank 201; the particle discharge channel 206 is used to discharge the particles filtered out of the sewage;

The surface of the particle filter sedimentation tank 201 is provided with a reciprocating moving frame 207. The inner wall of the reciprocating moving frame 207 is movable with a sliding frame 208. A scraper 210 is fixed at the bottom of the sliding frame 208. A sliding rod 209 is movable inside the middle part of the sliding frame 208. The sliding rod 209 is fixedly installed on the reciprocating moving frame 207, and a spring 211 is installed between the sliding frame 208 and the reciprocating moving frame 207; the spring 211 is set outside the sliding rod 209, and is used for the sliding frame 208 to reset on the reciprocating moving frame 207, reciprocating One end of the moving frame 207 is fixedly installed on one end of the screw frame plate 108; the three-stage sedimentation tank mechanism 3 includes a flocculant mixing sedimentation tank 301. One end of the flocculant mixing sedimentation tank 301 is installed with a sewage pump 302, and the pumping end of the sewage pump 302 mixes with the flocculant. The sedimentation tank 301 is connected through; the sewage pump 302 is connected to the external connecting pipe body;

A tank is provided on the side wall of the flocculant mixing sedimentation tank 301, and a movable inner rod 303 is provided in the tank. A sealing rail telescopic cloth 304 is installed between the two side walls of the movable inner rod 303 and the tank; the bottom wall of the movable inner rod 303 is A cleaning scraper 305 is integrally fixed, and the cleaning scraper 305 is arranged closely inside the flocculant mixing sedimentation tank 301; the cleaning scraper 305 is used to scrape the sludge inside the flocculant mixing sedimentation tank 301;

A closed top frame 306 is installed sealingly on the top of the flocculant mixing sedimentation tank 301, and a flocculant discharge device 307 is installed on the closed top frame 306; one end of the discharge pipe 203 is connected through the inside of the closed top frame 306.

working principle:

Primary sedimentation tank mechanism 1;

The sewage discharge pipe is internally connected to the floating matter filter sedimentation tank 101;

After the sewage is discharged into the float filter sedimentation tank 101, the floats are located above the water surface of the float filter sedimentation tank 101. After starting the second motor 115, the second motor 115 starts to drive the worm 114 to rotate. The worm 114 engages the worm gear 113 to rotate, causing the interception net to rotate. The rack 112 extends into the water surface to move the floating objects into the floating object discharge channel 104;

After starting the motor one 107, the motor one 107 starts to drive the reciprocating screw rod 106 to rotate. The rotation of the reciprocating screw rod 106 moves the screw frame plate 108 along the reciprocating screw rod 106 of the rail frame 105. The moving screw frame plate 108 drives the intercepting grid frame. 112 Move the floating objects into the floating object discharge channel 104;

Secondary sedimentation tank mechanism 2;

After starting the discharge pump 102, the sewage from the sedimented and filtered floating objects is discharged into the particulate matter filter sedimentation tank 201 through the discharge pipe 103, so that the sewage is discharged from one end at the bottom of the particulate matter filter body 205, and passes through the starting motor 3 204. The third motor 204 slowly rotates to rotate the rotating roller 2031. The particulate matter filter body 205 is moved through the rotating roller 2031, and the particulate matter precipitated in the sewage on it is gradually moved to the particulate matter discharge channel 206 to filter out the particulate matter in the sewage. discharge;

The reciprocating rack 207 moves through the moving screw plate 108. The reciprocating rack 207 moves on the particle filter sedimentation tank 201, and moves along the particle filter body 205 through the scraper 210, and the carriage 208 on the scraper 210 passes through The compression and rebound of the spring 211 moves along the sliding rod 209 on the reciprocating frame 207, so as to facilitate scraping off the sticky particles on the surface of the particulate filter body 205 according to the inclined trajectory movement of the particulate filter body 205;

Three-level sedimentation tank mechanism 3;

After the discharge pump 202 is started, the sewage after the particles are precipitated and filtered out is discharged into the flocculant mixing sedimentation tank 301 through the discharge pipe 203, and the sewage in the sewage is reacted and solidified with impurities in the sewage through the flocculant mixing sedimentation tank 301 through the flocculant mixing reaction;

When cleaning the inside of the flocculant mixing and settling tank 301, the moving inner rod 303 moves synchronously through the moving reciprocating frame 207 to scrape off the sticky sediment on the inner wall of the flocculant mixing and settling tank 301;

The sewage pump 302 discharges the precipitated sewage for subsequent sewage processing;

The flocculant discharge device 307 quantitatively discharges the flocculant into the flocculant mixing and settling tank 301 .

The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. Persons of ordinary skill in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims (8)

1. An efficient sewage treatment equipment that is easy to clean, characterized by comprising: a first-level sedimentation tank mechanism (1); the first-level sedimentation tank mechanism (1) is used to filter larger floating objects in the sewage. in addition; the primary sedimentation tank mechanism (1) is connected to a secondary sedimentation tank mechanism (2); the secondary sedimentation tank mechanism (2) is used to filter and discharge particulate matter in sewage; the secondary sedimentation tank mechanism (2) It is connected with a three-stage sedimentation tank mechanism (3), which is used to precipitate the neutralization reaction of sewage by mixing flocculant. 2. An efficient sewage treatment equipment that is easy to clean as claimed in claim 1, characterized in that: the first-level sedimentation tank mechanism (1) includes a floating object filtration sedimentation tank (101), and the floating object filtration sedimentation tank A discharge pump (102) is connected to the bottom of one end of the pool (101). The water pumping end of the discharge pump (102) is connected to the discharge pump (102). The discharge end of the discharge pump (102) is connected to a discharge pump. Guan Yi (103). 3. An efficient sewage treatment equipment that is easy to clean as claimed in claim 1, characterized in that: the top of the floating matter filter sedimentation tank (101) is fixedly equipped with a rail frame (105), and the bottom of the rail frame (105) rotates A reciprocating screw rod (106) is installed, and one end of the reciprocating screw rod (106) is connected to a motor (107); a screw frame plate (108) is slidably installed on the rail frame (105), and there are openings on the inner wall of the screw frame plate (108). There is a screw hole and a screw drive sleeve is arranged outside the reciprocating screw rod (106) through the screw hole; a rail wheel (109) is installed on the screw frame plate (108), and the sliding limit of the rail wheel (109) is on the rail frame (105) ), a shaft frame (110) is fixedly assembled on the side wall of the screw frame plate (108); a turret (111) is rotatably installed on the inside of the shaft frame (110), and one end of the turret (111) rotates through the shaft frame (111) 110) and is fixedly equipped with a worm gear (113), the worm gear (113) is engaged with a worm (114), the worm (114) is connected to a second motor (115), and the turntable (111) is fixedly equipped with an interception grid (112) on the outside. ). 4. An efficient sewage treatment equipment that is easy to clean as claimed in claim 2, characterized in that: a floating matter discharge channel (104) is installed at one end of the floating matter filtering sedimentation tank (101). 5. An efficient sewage treatment equipment that is easy to clean as claimed in claim 1, characterized in that: the secondary sedimentation tank mechanism (2) includes a particle filter sedimentation tank (201), a particle filter sedimentation tank (201) A discharge pump two (202) is installed at the bottom of one end, and a discharge pipe two (203) is connected to the discharge end of the discharge pump two (202); a rotating roller (2031) is installed inside the particulate matter filter sedimentation tank (201), and the rotating roller (2031) is installed inside the particle filter sedimentation tank (201). 2031) One end is sealed and rotates through the particle filter sedimentation tank (201) and is connected to motor three (204). A particle filter body (205) is arranged around the outside of the rotating roller (2031). 6. An efficient sewage treatment equipment that is easy to clean as claimed in claim 5, characterized in that: the high-sloping end of the particulate matter filter body (205) is provided with a particulate matter discharge channel (206), and the particulate matter discharge channel (206) ) is installed on the particle filter sedimentation tank (201); the surface of the particle filter sedimentation tank (201) is provided with a reciprocating moving frame (207), and the inner wall of the reciprocating moving frame (207) is movable with a sliding frame (208). The sliding frame (208) A scraper (210) is fixed at the bottom of the 208), and a sliding rod (209) is movable in the middle of the sliding frame (208). The sliding rod (209) is fixedly installed on the reciprocating moving frame (207). The sliding frame (208) ) and the reciprocating frame (207) are installed with a spring (211). 7. An efficient sewage treatment equipment that is easy to clean as claimed in claim 1, characterized in that: the three-stage sedimentation tank mechanism (3) includes a flocculant mixing sedimentation tank (301), and the flocculant mixing sedimentation tank A sewage pump (302) is installed at one end of the pool (301), and the pumping end of the sewage pump (302) is connected to the flocculant mixing and settling tank (301); a tank is provided on the side wall of the flocculant mixing and settling tank (301), and There is a movable inner rod (303) movable in the tank, and a sealing rail telescopic cloth (304) is installed between the two side walls of the movable inner rod (303) and the tank body. 8. An efficient sewage treatment equipment that is easy to clean as claimed in claim 7, characterized in that: the bottom wall of the movable inner rod (303) is integrally fixed with a cleaning scraper (305), and the cleaning scraper (305) is fixed to the bottom wall of the moving inner rod (303). 305) is arranged closely inside the flocculant mixing and settling tank (301); a closed top frame (306) is installed and sealed on the top of the flocculant mixing and settling tank (301), and a flocculant is installed on the closed top frame (306). Discharge device (307).