CN210495517U

CN210495517U - Sedimentation tank for sludge treatment

Info

Publication number: CN210495517U
Application number: CN201920838461.4U
Authority: CN
Inventors: 黄乔康
Original assignee: Hanchuan Yinquan Environmental Protection Technology Co ltd
Current assignee: Hanchuan Yinquan Environmental Protection Technology Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-12
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a sedimentation tank for sludge treatment in the technical field of sludge treatment, which comprises a sedimentation tank body, wherein L-shaped limit baffles are transversely welded on the bilateral symmetry of the side wall of the inner cavity of the sedimentation tank body, the bottoms of folded plates of the L-shaped limit baffles are not contacted with the bottom of the inner cavity of the sedimentation tank body, and a sliding baffle is arranged between the two groups of L-shaped limit baffles in parallel with the bottom of the sedimentation tank body, when the weight of sludge deposited at the top of the sliding baffle is greater than the supporting elastic force of a reset elastic piece, the sliding baffle slides downwards, when the sliding baffle slides to the lower part of the folded plate of the L-shaped limit baffle, the sludge on the sliding baffle can be discharged through a sludge discharge port under the action of water pressure, when the weight of the sludge on the sliding baffle is less than the elastic force of the reset elastic piece, the sliding baffle slides upwards under the elastic force of the, and does not affect other processes of sludge treatment.

Description

Sedimentation tank for sludge treatment

Technical Field

The utility model relates to a sludge treatment technical field specifically is a sedimentation tank for sludge treatment.

Background

Sludge treatment is a process of carrying out reduction, stabilization and harmless treatment on sludge. The higher the degree of wastewater treatment, the more sludge residue will be produced to be treated. A general sewage treatment plant must be provided with a sludge treatment facility unless the sewage is treated using land treatment or a sewage pond. For modern sewage treatment plants, the treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems. The sedimentation tank is a structure for removing suspended matters in water by applying sedimentation and is equipment for purifying water. The suspended substances in the water are removed by utilizing the natural sedimentation or coagulating sedimentation of the water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The settling effect is determined by the flow rate of the water in the settling tank and the residence time of the water in the tank. In order to improve the sedimentation effect and reduce the land occupation area, a honeycomb inclined tube counter-current sedimentation tank, an accelerated clarification tank, a pulse clarification tank and the like are mostly adopted at present. Sedimentation tanks are widely used in wastewater treatment.

Sedimentation tank is one of important solid-liquid separation measures in the aspect of sludge treatment, and current sedimentation tank need be drained water after using a period, carries out the clearance of mud to its bottom again, and is comparatively loaded down with trivial details, need interrupt other technologies to sludge treatment moreover, influences the efficiency to sludge treatment, based on this, the utility model discloses a sedimentation tank for sludge treatment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sedimentation tank for sludge treatment to the current sedimentation tank that provides in solving above-mentioned background art need do away the water after using a period, carries out the clearance of mud to its bottom again, and is comparatively loaded down with trivial details, need interrupt other technologies to sludge treatment in addition, influences the problem to sludge treatment's efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a sedimentation tank for sludge treatment comprises a sedimentation tank body, L-shaped limiting baffle plates are welded on the inner cavity side walls of the sedimentation tank body in a bilateral symmetry mode, the bottoms of folded plates of the L-shaped limiting baffle plates are not contacted with the bottom of the inner cavity of the sedimentation tank body, sliding baffle plates are arranged between two groups of L-shaped limiting baffle plates and parallel to the bottom of the sedimentation tank body, supporting telescopic rods are vertically arranged between the four corners of the bottom of each sliding baffle plate and the bottom of the inner cavity of the sedimentation tank body through bolts, reset elastic pieces are vertically arranged between the sliding baffle plates and the sedimentation tank body and are arranged between the two groups of supporting telescopic rods, a filtering device is vertically arranged on the left side of the top of each L-shaped limiting baffle plate on the right side, supporting trusses are transversely arranged between the filtering device and the side walls of the sedimentation tank body through bolts, and water, the left side the inlet pipe is installed to the inner chamber of water pipe support, the tail end setting of inlet pipe is at the inner chamber of sedimentation cell body, and the outer end of inlet pipe and the delivery outlet sealing connection of sludge pump, right side the drinking-water pipe is installed to the inner chamber of water pipe support, and the inner of drinking-water pipe is provided with between filter equipment and the sedimentation cell body, the outer end of drinking-water pipe and the input sealing connection of drinking-water pump, and the inner of drinking-water pipe installs the filtration jar that the outer wall took the filtration pore, sediment cell body about the bottom of lateral wall has all been seted up row mud mouth, and row mud mouth sets up in L type limit baffle's below.

Preferably, the support telescopic link includes the support column, shrink sleeve has all been cup jointed at the both ends of support column, and the both ends of support column all set up at shrink sleeve's inner chamber, limit slide has all been welded at the both ends of support column, and limit slide sets up at shrink sleeve's inner chamber, shrink sleeve's outer end welding has foraminiferous connecting plate.

Preferably, the size of the limiting sliding block is the same as the inner size of the shrinkage sleeve, and the limiting sliding block can slide in the inner cavity of the shrinkage sleeve.

Preferably, filter equipment includes rectangular frame, rectangular frame vertically lays at right side L type limit baffle's top, and rectangular frame's left side wall and L type limit baffle's left end are on same perpendicular, rectangular frame's inner chamber welding has the filter screen, rectangular frame's side is the rectangle and has seted up and support truss matched with fixed slot.

Preferably, the supporting truss comprises supporting rods, fixing plates are welded at two ends of each supporting rod, and fixing insertion holes are formed in the side walls of the fixing plates in an up-and-down symmetrical mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize the elastic action of the elastic component that resets, when the mud weight that deposits at the slide damper top is greater than the support elasticity of the elastic component that resets, slide damper lapse, when slide damper glides to the lower part of L type limit baffle folded plate, mud on the slide damper can be discharged through the mud discharging mouth because hydraulic effect, when mud weight on the slide damper is less than the elasticity of the elastic component that resets, make slide damper upwards slide under the elastic action of the elastic component that resets, so realize the automatic cleaning work to mud, need not all take out the dry mud clearance that just can realize depositing the cell body inner chamber and deposit with the water in the sedimentation cell body, and do not influence other technologies of sludge treatment, guarantee the efficiency to sludge treatment.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the telescopic supporting rod of the present invention;

FIG. 3 is a schematic view of the filtering apparatus of the present invention;

fig. 4 is a schematic view of the structure of the support truss of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-sedimentation tank body, 2-L-shaped limit baffle, 3-sliding baffle, 4-supporting telescopic rod, 41-supporting column, 42-shrinking sleeve, 43-limit slider, 44-connecting plate, 5-reset elastic piece, 6-filtering device, 61-rectangular frame, 62-filtering net, 63-fixed clamping groove, 7-supporting truss, 71-supporting rod, 72-fixed plate, 73-fixed jack, 8-water pipe bracket, 9-feeding pipe, 10-water pumping pipe, 11-filtering tank, and 12-sludge discharge port.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a sedimentation tank for sludge treatment comprises a sedimentation tank body 1, L-shaped limiting baffles 2 are welded on the inner cavity side walls of the sedimentation tank body 1 in a bilateral symmetry mode, the bottoms of folded plates of the L-shaped limiting baffles 2 are not contacted with the bottom of the inner cavity of the sedimentation tank body 1, sliding baffles 3 are arranged between two groups of L-shaped limiting baffles 2 and are parallel to the bottom of the sedimentation tank body 1, supporting telescopic rods 4 are vertically arranged between the four corners of the bottom of each sliding baffle 3 and the bottom of the inner cavity of the sedimentation tank body 1 through bolts, reset elastic pieces 5 are vertically arranged between the sliding baffles 3 and the sedimentation tank body 1, the reset elastic pieces 5 are arranged between the two groups of supporting telescopic rods 4, a filtering device 6 is vertically arranged on the left side of the top of the right L-shaped limiting baffle 2, supporting trusses 7 are transversely arranged between the filtering device 6 and the side walls of the sedimentation tank body 1 through bolts, and, inlet pipe 9 is installed to left side water pipe support 8's inner chamber, the tail end setting of inlet pipe 9 is at sedimentation tank body 1's inner chamber, and inlet pipe 9's outer end and sludge pump's delivery outlet sealing connection, drinking-water pipe 10 is installed to right side water pipe support 8's inner chamber, and the inner of drinking-water pipe 10 is provided with between filter equipment 6 and sedimentation tank body 1, the outer end of drinking-water pipe 10 and the input sealing connection of drinking-water pump, and the inner of drinking-water pipe 10 installs the filtration jar 11 of outer wall area filtration pore, sediment tank body 1 has all been seted up the bottom of controlling the lateral wall and has been arranged mud mouth 12, and arrange mud mouth 12 and set up the below at L type limit baffle.

Wherein, the supporting telescopic rod 4 comprises a supporting column 41, two ends of the supporting column 41 are respectively sleeved with a shrinking sleeve 42, two ends of the supporting column 41 are respectively arranged in an inner cavity of the shrinking sleeve 42, two ends of the supporting column 41 are respectively welded with a limiting slide block 43, the limiting slide blocks 43 are arranged in the inner cavity of the shrinking sleeve 42, the outer ends of the shrinking sleeves 42 are welded with a connecting plate 44 with holes, the size of the limiting slide blocks 43 is the same as the inner size of the shrinking sleeves 42, the limiting slide blocks 43 can slide in the inner cavity of the shrinking sleeves 42, the up-and-down sliding stability of the sliding baffle 3 is improved, the filtering device 6 comprises a rectangular frame 61, the rectangular frame 61 is vertically arranged at the top of the right L-shaped limiting baffle 2, the left side wall of the rectangular frame 61 and the left end of the L-shaped limiting baffle 2 are on the same vertical surface, a filtering net 62 is welded in the inner cavity of, make the sewage in the sedimentation tank body 1 can be filtered by filter screen 62, and make things convenient for the fixed mounting between filter equipment 6 and the support truss 7, support truss 7 includes bracing piece 71, and fixed plate 72 has all been welded at the both ends of bracing piece 71, and fixed jack 73 has been seted up to the lateral wall longitudinal symmetry of fixed plate 72, conveniently with support truss 7 fixed mounting between filter equipment 6 and sedimentation tank body 1, guarantees filter equipment 6's stability.

One specific application of this embodiment is: the utility model is beneficial to discharging sewage with sludge into the inner cavity of the sedimentation tank body 1 through the inlet pipe 9 when in use, so that the sludge in the sewage can be precipitated in the inner cavity of the sedimentation tank body 1 under the filtration of the filtering device 6, when the weight of the sludge precipitated at the top of the sliding baffle 3 is greater than the supporting elastic force of the reset elastic part 5, the sliding baffle 3 slides downwards, when the sliding baffle 3 slides downwards to the lower part of the L-shaped limit baffle 2 folded plate, the sludge on the sliding baffle 3 can be discharged through the sludge discharge port 12 due to the hydraulic effect, the discharged sludge enters the next treatment process through the conveying pipeline, when the weight of the sludge on the sliding baffle 3 is less than the elastic force of the reset elastic part 5, the sliding baffle 3 slides upwards under the elastic force of the reset elastic part 5, thus realizing the automatic cleaning work of the sludge, the sludge precipitated in the inner cavity of the sedimentation tank body 1 can be cleaned without completely pumping the water in the sedimentation tank body 1, and other processes of sludge treatment are not influenced, and the filtered sewage is pumped out through the water pumping pipe 10 to be subjected to the next treatment process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sedimentation tank for sludge treatment, includes sedimentation tank body (1), its characterized in that: the sedimentation tank is characterized in that L-shaped limiting baffles (2) are transversely welded on the left and right sides of the side wall of an inner cavity of the sedimentation tank body (1) in a bilateral symmetry manner, the bottoms of folded plates of the L-shaped limiting baffles (2) are not contacted with the bottom of the inner cavity of the sedimentation tank body (1), two groups of L-shaped limiting baffles (2) are provided with sliding baffles (3) in parallel with the bottom of the sedimentation tank body (1), supporting telescopic rods (4) are vertically arranged between the four corners of the bottom of each sliding baffle (3) and the bottom of the inner cavity of the sedimentation tank body (1) through bolts, reset elastic pieces (5) are vertically arranged between the sliding baffles (3) and the sedimentation tank body (1), the reset elastic pieces (5) are arranged between the two groups of supporting telescopic rods (4), a filtering device (6) is vertically arranged on the left side of the top of the L-shaped limiting baffles (2) on the right side, and, the top parts of the left and right side walls of the sedimentation tank body (1) are both fixed with water pipe brackets (8) through bolts, the inner cavity of the water pipe bracket (8) at the left side is provided with a feeding pipe (9), the tail end of the feeding pipe (9) is arranged in the inner cavity of the sedimentation tank body (1), the outer end of the feeding pipe (9) is hermetically connected with the output port of the sludge pump, a water pumping pipe (10) is arranged in the inner cavity of the right water pipe bracket (8), the inner end of the water pumping pipe (10) is provided with a filtering device (6) and is arranged between the sedimentation tank body (1), the outer end of the water pumping pipe (10) is hermetically connected with the input end of a water pump, and the inner end of the water pumping pipe (10) is provided with a filtering tank (11) with filtering holes on the outer wall, sludge discharge openings (12) are formed in the bottoms of the left side wall and the right side wall of the sedimentation tank body (1), and the sludge discharge openings (12) are formed below the L-shaped limiting baffle (2).

2. The sedimentation tank for sludge treatment according to claim 1, wherein: support telescopic link (4) including support column (41), shrink sleeve (42) have all been cup jointed at the both ends of support column (41), and the both ends of support column (41) all set up the inner chamber at shrink sleeve (42), stop block (43) have all been welded at the both ends of support column (41), and stop block (43) set up the inner chamber at shrink sleeve (42), the outer end welding of shrink sleeve (42) has foraminiferous connecting plate (44).

3. The sedimentation tank for sludge treatment according to claim 2, wherein: the size of the limiting sliding block (43) is the same as the inner size of the shrinkage sleeve (42), and the limiting sliding block (43) can slide in the inner cavity of the shrinkage sleeve (42).

4. The sedimentation tank for sludge treatment according to claim 1, wherein: filter equipment (6) include rectangular frame (61), rectangular frame (61) are vertical to be laid at the top of right side L type limit baffle (2), and the left side wall of rectangular frame (61) and the left end of L type limit baffle (2) are on same perpendicular, the inner chamber welding of rectangular frame (61) has filter screen (62), the side of rectangular frame (61) is the rectangle and sets up and support truss (7) matched with fixed slot (63).

5. The sedimentation tank for sludge treatment according to claim 1, wherein: the supporting truss (7) comprises supporting rods (71), fixing plates (72) are welded at two ends of each supporting rod (71), and fixing insertion holes (73) are symmetrically formed in the side wall of each fixing plate (72) up and down.