CN210057625U

CN210057625U - Sedimentation tank

Info

Publication number: CN210057625U
Application number: CN201920727805.4U
Authority: CN
Inventors: 穆建忠; 雷永安
Original assignee: Shaanxi Xinyida Hengzhong Concrete Co Ltd
Current assignee: Shaanxi Xinyida Hengzhong Concrete Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-14
Anticipated expiration: 2029-05-20

Abstract

The utility model relates to a sedimentation tank, which comprises a tank body, wherein a first partition wall and a second partition wall are arranged in the tank body, the first partition wall and the second partition wall are both lower than the edge height of the tank body, the tank body is divided into a primary sedimentation area, a middle sedimentation area and a final sedimentation area by the first partition wall and the second partition wall, the bottoms of the primary sedimentation area, the middle sedimentation area and the final sedimentation area are obliquely arranged along the length direction of the first partition wall, the bottoms of the first partition wall and the second partition wall are provided with through holes, plug columns are inserted in the through holes, the bottom of the primary sedimentation area is provided with a sewage drain outlet, a hole plug is arranged in the sewage outlet, when sediment is cleaned, the plug columns and the hole plug columns are pulled out, the water in the primary sedimentation area carries the sediment in the primary sedimentation area to flow out from the sewage outlet, the water in the middle sedimentation area carries the sediment in the middle sedimentation area to flow to the primary sedimentation area, the water in the final sedimentation area carries the sediment to flow to the middle sedimentation area, this facilitates cleaning of the precipitate.

Description

Sedimentation tank

Technical Field

The utility model belongs to the technical field of sewage treatment's technique and specifically relates to a sedimentation tank is related to.

Background

Concrete tank car that uses in concrete mixing plant, must clear up concrete tank car's inside after transporting the concrete every day, wash in jar through the water fast revolution that pours into clear water or reutilization into in jar, the sewage that washs can separate out stone and sand in the sewage through the sand and stone separator earlier, and finally, the sewage that the discharge has dissolved cement, the sewage that contains cement deposits through the sedimentation tank, clear up the cement that contains in the sewage, make water reach the industrial water standard again, with the reutilization that realizes the water resource.

The Chinese patent with the granted bulletin number of CN204699516U discloses a sedimentation tank, which comprises a tank body, wherein a water inlet pipe, a mud bucket and a mud pipe are arranged on the tank body, the water outlet end of the water inlet pipe is positioned at the top of the tank body, the mud bucket is positioned at the bottom of the tank body, the feed end of the mud pipe is connected with the mud bucket, the side wall of the tank body is also provided with a water collecting area, a water outlet pipe is arranged on the water collecting area, and a first filter screen, a second filter screen and a third filter screen are arranged in the tank body; above-mentioned technical scheme during operation, the central point that passes through the inlet tube with sewage and flow in the sedimentation tank puts, along with sewage is more and more, sewage will be followed sedimentation tank central point and put the edge that flows to the sedimentation tank, at this in-process, sewage will pass through first filter screen in proper order, second filter screen and third filter screen, carry out triple filtration to sewage, can filter the majority impurity in the sewage in the mud fill of sedimentation tank central point like this, a small number filters first filter screen and second filter screen, second filter screen and third filter screen, between third filter screen and the sedimentation tank lateral wall, then through the sediment in the mud pipe discharge mud fill, handle the sediment like this, the sedimentation effect of sedimentation tank has been guaranteed to above-mentioned technical scheme, the effect of getting rid of suspended solid in the sedimentation tank has been guaranteed.

Above-mentioned technical scheme has discharged the sedimentation tank through the sediment of mud pipe in with the mud bucket, but above-mentioned technical scheme fails and solves the sediment discharge sedimentation tank with the sedimentation tank other positions, and the clearance is unclean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be with the cleaner sedimentation tank of the sediment clearance in the sedimentation tank.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a sedimentation tank comprises a tank body, wherein a first partition wall and a second partition wall which are parallel to each other are arranged in the tank body, the height of each of the first partition wall and the second partition wall is lower than the edge height of the tank body, the tank body is divided into a primary sedimentation zone, a middle-stage sedimentation zone and a final-stage sedimentation zone by the first partition wall and the second partition wall, the bottoms of the primary sedimentation zone, the middle-stage sedimentation zone and the final-stage sedimentation zone are obliquely arranged along the length direction of the first partition wall, the high end of the bottom of the primary sedimentation zone is not higher than the low end of the bottom of the middle-stage sedimentation zone, the high end of the bottom of the middle-stage sedimentation zone is not higher than the low end of the bottom of the final-stage sedimentation zone, a sewage pipe for introducing sewage is arranged on the high side of the bottom of the primary sedimentation zone of the tank, through holes are arranged at the low end of the bottom of the middle-stage sedimentation zone and at the low end of the bottom of the second partition wall of the sedimentation, the plug post has been pegged graft in the through-hole, the one end that is low in the position is provided with the drain on the bottom of the pool in elementary settling zone, be provided with the stopple in the drain, be provided with the suction pump on the cell body, the end that absorbs water of suction pump leads to pipe intercommunication final stage settling zone.

By adopting the technical scheme, when the sedimentation tank is used, sewage is introduced into the primary sedimentation area, flows down along the inclined bottom of the primary sedimentation area and is precipitated in the primary sedimentation area, when the primary sedimentation area is full of sewage, the sewage overflows the first partition wall and flows down along the inclined bottom of the intermediate sedimentation area, the sewage is precipitated in the intermediate sedimentation area, when the intermediate sedimentation area is full of sewage, the sewage overflows the second partition wall and flows down along the inclined bottom of the intermediate sedimentation area, the sewage is precipitated in the final sedimentation area, so that the sediments in the sewage are precipitated in the primary sedimentation area as much as possible, the sediments in each sedimentation area are precipitated at the lower end of the bottom of the primary sedimentation area as much as possible, thus, most of the sediments in the primary sedimentation area and the sewage discharge outlet are positioned at the lower end of the bottom of the primary sedimentation area, and most of the sediments in the intermediate sedimentation area are collected at the through hole of the first partition wall, most sediments in the final-stage sedimentation zone are collected to the through hole of the second partition wall, when the sedimentation tank is used for cleaning sediments in daily life, firstly, the plug column in the sewage discharge port at the bottom of the primary sedimentation zone is pulled out, water in the primary sedimentation zone can carry the sediments to flow out from the sewage discharge port, then the plug column is re-installed in the sewage discharge port, the plug column in the through hole on the first partition wall is pulled out, water in the intermediate-stage sedimentation zone can carry the sediments to flow into the primary sedimentation zone from the through hole on the first partition wall due to pressure difference, finally, the plug column is re-installed in the through hole on the first wall and pulled out of the plug column in the through hole on the second wall, water in the final-stage sedimentation zone can carry the sediments to flow into the intermediate-stage sedimentation zone from the through hole on the second partition wall, the plug column is re-plugged into the through hole on the second wall, thus the sediments in the final-stage sedimentation zone are cleaned to the intermediate-stage sedimentation zone, and then the sediments in the intermediate-stage sedimentation zone are, finally discharge the sedimentation tank with the precipitate through the drain on the primary sedimentation district bottom of the pool, carry out above-mentioned operation routinely and can clear up most precipitate, when the precipitate in the sedimentation tank piles up too much, can extract all stopper posts, make the water in the primary sedimentation district carry the precipitate in the primary sedimentation district to flow out from the drain, the water in the intermediate sedimentation district carries the precipitate commodity circulation in the intermediate sedimentation district to the primary sedimentation district, the water in the final sedimentation district carries the precipitate commodity circulation in the final sedimentation district to the intermediate sedimentation district, reach the primary sedimentation district through the intermediate sedimentation district again, make all precipitates all discharge from the drain, conveniently clear up the precipitate like this.

The utility model discloses further set up to: the end parts of the plug column and the hole plug are both provided with air cylinders, and the air cylinders are fixedly connected with the pool body.

Through adopting above-mentioned technical scheme, drive the closure that the through-hole and drain were realized to stopper post and stopple through the cylinder, it is more convenient to use like this.

The utility model discloses further set up to: and a floating block is arranged at one end of the water pipe communicated with the final-stage settling zone. Through adopting above-mentioned technical scheme, the one end of water pipe intercommunication final stage sedimentation zone will float on the surface of water, and when the water pump was taken water, the water pump can extract the water of the top layer in the final stage sedimentation zone always, like this, has not only reduced the precipitate of the aquatic of taking out, reduces the water pump and causes the damage, and the precipitate on the bottom of the pool of final stage sedimentation zone can not make water muddy again because the suction of water pump takes place the motion moreover.

The utility model discloses further set up to: the top of first partition wall is in one side that primary sedimentation district bottom of the pool position is low, the top of second partition wall are provided with the breach in the high side of final stage sedimentation district bottom of the pool position, all be provided with the filter screen in the breach. By adopting the technical scheme, when the water level in the primary sedimentation zone reaches the notch on the first partition wall, sewage in the primary sedimentation zone can flow into the middle sedimentation zone through the notch and the filter cover only by flowing to the side with the lower bottom of the primary sedimentation zone, so that the sediment is gathered at the lower end of the primary sedimentation zone, the sediment and the sewage discharge outlet are positioned at the same position, and in the same way, the sediment in the middle sedimentation zone is gathered at the lower end of the middle sedimentation zone as much as possible, so that the sediment is gathered at the through hole on the first partition wall as much as possible, the sediment in the sedimentation zone is gathered at the lower end of the last sedimentation zone, and the sediment is gathered at the through hole on the second partition wall, so that the sediment can be cleaned at the first time when the plug column is opened in the sedimentation zone.

The utility model discloses further set up to: be provided with under the sewage pipe on the cell body and be trapezoidal buffer board, be provided with on the hypotenuse of buffer board along deviating from the baffle that the bottom of the pool direction extends, the long one side butt bottom of buffer board horizontal limit length. Through adopting above-mentioned technical scheme, when sewage entered into elementary settling zone through the sewage pipe, sewage will flow elementary settling zone along the buffer board, like this, has reduced the impact of sewage to elementary settling zone for the internal water of pond is difficult for becoming muddy again.

The utility model discloses further set up to: the buffer plate is provided with a plurality of flow distribution plates on one side far away from the bottom, and is a plurality of the flow distribution plates are distributed on the buffer plate in a fan shape, and each flow distribution plate plane is perpendicular to the flow distribution plate plane.

Through adopting above-mentioned technical scheme, the sewage that flows from the sewage pipe is more dispersed and more even that will distribute when flowing along the buffer board, and the impact that the sewage that lets in newly caused the surface of water like this will be littleer for the water of the internal pond is difficult for becoming muddy again.

The utility model discloses further set up to: the tank bottom is provided with guide rods on two opposite parallel side edges, the guide rods are provided with a plurality of guide rings in a sliding manner, and a shielding net is arranged between the guide rings.

Through adopting above-mentioned technical scheme, when the sedimentation tank normally used, can drive through a plurality of guide rings and cover the net and slide along the guide arm, make and cover the net and cover whole sedimentation tank, avoid external debris to fall into the sedimentation tank like this, can avoid simultaneously that the staff is out of order and falls into the aquatic, when needs, a plurality of guide rings of accessible can receive the cover net receipts.

The utility model discloses further set up to: counter bores are formed in the peripheral walls of the two ends of the guide rod, limiting rods are arranged in the counter bores, and jacks are formed in the guide rings at the two ends of the guide rod and correspond to the limiting rods.

Through adopting above-mentioned technical scheme, cover the net and cover behind the whole sedimentation tank for the guide ring at guide arm both ends passes through the jack and pegs graft with the gag lever post, and the guide ring rigidity this moment covers the difficult emergence of net and removes.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sediment in the sewage tank can be cleaned more simply;

2. all the plugs are driven by the air cylinders, and the closing and the folding of the covering net are not needed in the cleaning process, so that the use is convenient;

3. the covering net can prevent external impurities from falling into the sedimentation tank.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a part of the structure of the present invention, which is intended to show the internal structure of the tank body.

Fig. 3 is a schematic cross-sectional view of section a-a in fig. 2.

Fig. 4 is a schematic view of a part of the structure of the present invention, which is intended to show the counter bore, the insertion hole and the position limiting member.

In the figure, 1, a primary precipitation zone; 11. a sewage pipe; 12. a sewage draining outlet; 121. a hole plug; 13. a buffer plate; 131. a baffle plate; 132. a flow distribution plate; 2. a middle-grade settling zone; 3. a final stage settling zone; 31. a water pump; 311. a water pipe; 312. a slider; 4. a first partition wall; 41. a through hole; 42. a plug; 43. a cylinder; 44. a notch; 45. a filter screen; 46. a second partition wall; 5. a guide bar; 51. a guide ring; 511. a cover net; 52. a counter bore; 53. a jack; 54. a limiting rod; 6. a tank body.

Detailed Description

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

Referring to fig. 1 and 2, the utility model discloses a sedimentation tank, including cell body 6, be provided with first partition wall 4 and second partition wall 46 along vertical direction in the cell body 6, wherein first partition wall 4 and second partition wall 46 set up with the cell body is divided into primary settling zone 1, intermediate settling zone 2 and final stage settling zone 3 with the cell body is integrative, and the bottom of the pool of primary settling zone 1, intermediate settling zone 2 and final stage settling zone 3 sets up along the length direction slope of first partition wall 4, and in this embodiment, primary settling zone 1, intermediate settling zone 2 and final stage settling zone 3 trisection set up.

Referring to fig. 2, the end of the primary sedimentation zone 1 with the high bottom is not higher than the end of the secondary sedimentation zone 2 with the low bottom, the end of the secondary sedimentation zone 2 with the high bottom is not higher than the end of the secondary sedimentation zone 3 with the low bottom, the first partition wall 4 is provided with a through hole 41 at the end of the secondary sedimentation zone 2 with the low bottom, and the second partition wall 46 is also provided with a through hole 41 at the end of the secondary sedimentation zone 3 with the low bottom.

Referring to fig. 2, a plug 42 is arranged in the through hole 41, the plug 42 is driven by a cylinder 43, the cylinder 43 is respectively arranged on the tank walls of the primary sedimentation zone 1 and the secondary sedimentation zone 2, a notch 44 is arranged at the top of the lower side of the tank bottom of the primary sedimentation zone 1 of the first partition wall 4, a notch 44 is arranged at the top of the higher side of the tank bottom of the secondary sedimentation zone 3 of the second partition wall 46, a filter screen 45 is arranged in the notch 44, in the embodiment, the plug 42 is in interference fit with the through hole 41, and the cylinder 43 adopts a SMC 2B40-150 waterproof cylinder.

Referring to fig. 2 and fig. 3, primary settling zone 1 is provided with the sewage pipe 11 that lets in sewage on the cell body 6 of the high one side in bottom of the pool position, be provided with drain 12 on the bottom of the pool of the low one side in bottom of the pool position, cell body 6 is provided with the buffer board 13 that is trapezoidal and above-mentioned a plurality of flow distribution plates 132 under being located sewage pipe 11, all deviate from the baffle 131 that the bottom of the pool extended the setting on the bevel of buffer board 13, 1 bottom of the long one side butt primary settling zone of buffer board 13 horizontal limit length, the long one side butt bottom of buffer board 13 horizontal limit length, a plurality of flow distribution plates 132 are fan-shaped distribution on buffer board 13, be provided with hole stopper 121 that is driven by cylinder 43 in the drain 12, cylinder 43 sets up on cell body 6, in this embodiment, hole stopper 121 and drain 12 interference fit.

Referring to fig. 1, a water suction pump 31 is disposed on the edge of the final settling zone 3, a water suction end of the water suction pump 31 is communicated with the final settling zone 3 through a water pipe 311, and a floating block 312 is disposed at one end of the water pipe 311 communicated with the final settling zone 3, in this embodiment, the floating block 312 is made of foam plastic.

Referring to fig. 2, the primary settling zone 1 and the final settling zone 3 are provided with guide rods 5 on the edge parallel to the first partition wall 4, each guide rod 5 is provided with a plurality of guide rings 51 in a sliding manner, a covering net 511 (shown in fig. 1) is provided between the guide rings 51, referring to fig. 4, the peripheral walls of the two ends of each guide rod 5 are provided with counter bores 52, stop rods 54 are inserted into the counter bores 52, the guide rings 51 at the two ends of the guide rods 5 are provided with insertion holes 53 corresponding to the stop rods 54, when the guide rings 51 are inserted into the stop rods 54 through the insertion holes 53, the positions of the guide rings are fixed, in this embodiment, the stop rods 54 are screw rods, and the inner walls of the counter bores 52 are provided with internal threads matched with the.

The implementation principle of the embodiment is as follows: when the sedimentation tank is used, sewage is continuously introduced into the primary sedimentation zone 1 through the buffer plate 13 of the sewage pipe 11, the sewage flows into the sedimentation tank along the buffer plate 13, in the process, the sewage is divided into a plurality of uniform water flows by the flow dividing plate 132 to flow into the primary sedimentation zone 1, then the sewage flows down along the inclined bottom of the primary sedimentation zone 1 and is precipitated in the primary sedimentation zone 1, after the primary sedimentation zone 1 is filled with the sewage, the sewage flows into the middle sedimentation zone 2 through the notch 44 and the filter mantle on the first partition wall 4 and flows down along the inclined bottom of the middle sedimentation zone 2, the sewage is precipitated in the middle sedimentation zone 2, after the middle sedimentation zone 2 is filled with the sewage, the sewage flows down along the inclined bottom of the middle sedimentation zone 2 through the notch 44 and the filter mantle on the second partition wall 46, and the sewage is precipitated in the last sedimentation zone 3.

After the sewage is injected, the guide ring 51 slides along the guide rod 5, so that the whole sedimentation tank is covered by the covering net 511, and finally the guide ring 51 at the two ends of the guide rod 5 is positioned by connecting the counter bore 52 and the jack 53 by the limiting rod 54, and in the sedimentation process, most of sediments in the sewage can be precipitated in the primary sedimentation zone 1 as much as possible, and the sediments in each sedimentation zone can be precipitated at the lower end of the tank bottom as much as possible.

When the sedimentation tank is cleaned of sediments in daily life, the air cylinder 43 is controlled to pull out the plug 42 in the sewage draining outlet 12 on the bottom of the primary sedimentation zone 1, the water in the primary sedimentation zone 1 will carry the sediments out of the sewage draining outlet 12, the sediments in the primary sedimentation zone 1 are discharged, then the plug 42 is reloaded into the sewage draining outlet 12 through the air cylinder 43, the plug 42 in the through hole 41 on the first partition wall 4 is pulled out, the water in the intermediate sedimentation zone 2 will carry the sediments to flow into the primary sedimentation zone 1 from the through hole 41 on the first partition wall 4 due to the pressure difference, the sediments in the intermediate sedimentation zone 2 are discharged into the primary sedimentation zone 1, finally the plug 42 is reloaded into the through hole 41 on the first partition wall and pulled out the plug 42 in the through hole 41 on the second partition wall, the water in the sedimentation zone 3 will carry the sediments to flow into the intermediate sedimentation zone 2 from the through hole 41 on the second partition wall 46, and the sediments in the final sedimentation zone 3 are discharged into the intermediate sedimentation zone 2, the plug 42 is plugged into the through hole 41 of the second partition wall again, and the operation is carried out daily to clean most of sediments.

When the sediment in the sedimentation tank is accumulated too much, all the plugs 42 are pulled out, so that the water in the primary sedimentation zone 1 carries the sediment in the primary sedimentation zone 1 to flow out from the sewage outlet 12, the water in the intermediate sedimentation zone 2 carries the sediment in the intermediate sedimentation zone 2 to flow to the primary sedimentation zone 1, the water in the final sedimentation zone 3 carries the sediment in the final sedimentation zone 3 to flow to the intermediate sedimentation zone 2, and then the water passes through the intermediate sedimentation zone 2 to reach the primary sedimentation zone 1, so that all the sediment is discharged from the sewage outlet 12.

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

1. A sedimentation tank, its characterized in that: the sewage treatment device comprises a pool body (6), wherein a first partition wall (4) and a second partition wall (46) which are parallel to each other are arranged in the pool body (6), the height of the first partition wall (4) and the height of the second partition wall (46) are lower than the edge height of the pool body (6), the pool body (6) is divided into a primary sedimentation zone (1), a middle-stage sedimentation zone (2) and a final-stage sedimentation zone (3) by the first partition wall (4) and the second partition wall (46), the bottoms of the primary sedimentation zone (1), the middle-stage sedimentation zone (2) and the final-stage sedimentation zone (3) are obliquely arranged along the length direction of the first partition wall (4), the high end of the primary sedimentation zone (1) is not higher than the low end of the middle-stage sedimentation zone (2), the high end of the middle-stage sedimentation zone (2) is not higher than the low end of the bottom of the final-stage sedimentation zone (3), and a sewage pipe (11) for introducing sewage is arranged on the high side of the primary sedimentation zone (1) of the pool bottom of the pool body (6), first partition wall (4) in the one end that the bottom of pool of middle-level sedimentation district (2) is low with second partition wall (46) all sets up through-hole (41) in the low one end department in the bottom of pool of final stage sedimentation district (3), it has stopper post (42) to peg graft in through-hole (41), the bottom of pool of primary sedimentation district (1) is provided with drain (12) in the low one end in position, be provided with hole stopper (121) in drain (12), be provided with suction pump (31) on cell body (6), the end that absorbs water of suction pump (31) leads to pipe (311) intercommunication final stage sedimentation district (3).

2. A sedimentation tank as claimed in claim 1, wherein: the end parts of the plug column (42) and the hole plug (121) are both provided with air cylinders (43), and the air cylinders (43) are fixedly connected with the tank body (6).

3. A sedimentation tank as claimed in claim 1, wherein: a floating block (312) is arranged at one end of the water pipe (311) communicated with the final-stage settling zone (3).

4. A sedimentation tank as claimed in claim 1, wherein: the top of the first partition wall (4) is arranged on the lower side of the bottom of the primary settling zone (1) and the top of the second partition wall (46) is arranged on the higher side of the bottom of the final settling zone (3), and a gap (44) is formed in each gap (44) and is internally provided with a filter screen (45).

5. A sedimentation tank as claimed in claim 1, wherein: lie in sewage pipe (11) on cell body (6) and be provided with under and be trapezoidal buffer board (13), be provided with on the hypotenuse of buffer board (13) along deviating from baffle (131) that the bottom of the pool direction extends, the long one side butt bottom of buffer board (13) horizontal limit length.

6. A sedimentation tank according to claim 5, characterised in that: the buffer plate (13) is provided with a plurality of flow distribution plates (132) on the side far away from the bottom, and is a plurality of flow distribution plates (132) are fan-shaped and are distributed on the buffer plate (13), and every flow distribution plate (132) is on the plane and all is perpendicular to flow distribution plate (132) place plane.

7. A sedimentation tank as claimed in claim 1, wherein: the tank bottom is provided with guide rods (5) on two opposite parallel side edges, the guide rods (5) are provided with a plurality of guide rings (51) in a sliding manner, and a covering net (511) is arranged between the guide rings (51).

8. A sedimentation tank as claimed in claim 7, wherein: counter bores (52) are formed in the peripheral walls of the two ends of the guide rod (5), limiting rods (54) are arranged in the counter bores (52), and inserting holes (53) are formed in the guide rings (51) located at the two ends of the guide rod (5) and correspond to the limiting rods (54).