CN113008630A

CN113008630A - Sludge sampling device for sewage treatment

Info

Publication number: CN113008630A
Application number: CN202110431565.5A
Authority: CN
Inventors: 黄国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-06-22

Abstract

The invention discloses a sludge sampling device for sewage treatment, and belongs to the technical field of sludge sampling equipment. A sludge sampling device for sewage treatment comprises a shell, a motor box is welded on the top surface of the right side of the shell, a plurality of movable plates are sleeved on the outer wall of a screw rod in a linear structure, a plurality of sampling tubes are connected with the outer wall of the left side of the shell in a penetrating way in a linear structure, a filter assembly is arranged inside the left end of each sampling tube, a sampling assembly is arranged inside the right end of each sampling tube, the screw rod is driven by a motor to rotate through arranging the sampling tubes, so that the movable plates are driven by the screw rod to rotate, the movable plates are limited by guide rods, a push rod drives a connected piston plate to move leftwards, so that a regulating rod drives a sealing cover to open, then the motor drives the screw rod to rotate in the opposite direction, so that the piston plate is driven to move rightwards, external sludge is sucked into the sampling, affecting the detection data.

Description

Sludge sampling device for sewage treatment

Technical Field

The invention relates to the technical field of sludge sampling equipment, in particular to a sludge sampling device for sewage treatment.

Background

In the field of environmental protection, when an environmental protection department samples, solid dirt such as sludge and the like at a sampling position is often required to be sampled and tested, for example, solid dirt such as precipitated sludge and the like at the lower part of a factory sewage treatment pool is sampled and tested, solid dirt such as sludge at the bottom of a factory sewage drainage channel is sampled and tested, solid dirt such as river bottom sludge is sampled and tested, and the like, in the prior art CN210981900U sludge sampling device, through arranging a telescopic ladder, a synchronous belt and a sampling bucket, the telescopic ladder is driven to be telescopic by a power source to realize the change of the length, a bearing seat is arranged on the telescopic ladder, a bearing is arranged on the bearing seat, the synchronous belt is sleeved on the bearing, and a; the extension ladder extends, and the hold-in range on drive bearing and the bearing moves down to waiting to take a sample mud promptly through the bearing housing, and the bearing rotates, drives the hold-in range and rotates, and each sample fill takes a sample, takes out of, accomplishes the sample promptly. The existing device has the defects that the existing device is used, the synchronous belt is utilized to drive the sampling hopper to sample, the sludge has mobility, the sampling hopper can only take the sludge on the upper layer, the sludge in the deep part cannot be taken, meanwhile, the device can be placed into water when the sludge is taken, when the device takes samples, the sampling hopper is not convenient to seal, the ascending in-process is caused, water can flush the sludge, the sampling efficiency is low, the state of the sludge is changed simultaneously, the detection result is influenced, and therefore the sludge sampling device for sewage treatment is provided.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a sludge sampling device for sewage treatment, which aims to solve the problems in the background technology.

2. Technical scheme

The utility model provides a mud sampling device that sewage treatment used, which comprises a housin, casing right side top surface welding has the motor case, the motor incasement sets firmly the motor, the motor output passes the casing top surface and extends to inside and be connected with the lead screw, the lead screw right side is equipped with the guide arm, the lead screw outer wall is linear structure cover and is equipped with a plurality of movable plates, casing left side outer wall is linear structure through connection and has a plurality of sampling tubes, the inside filter assembly that is equipped with of sampling tube left end, the inside sampling assembly that is equipped with of sampling tube right-hand member, the sampling tube left end is equipped with sealed lid, casing upper end outer wall cover is equipped with the.

Preferably, the lower end of the shell is arranged in a conical structure, the top surface of the shell is welded with the splicing rod, and the outer wall of the rear end of the shell is provided with a sliding groove.

Preferably, the annular groove has been seted up to annular scraper blade inner wall, annular groove inner wall is equipped with the rubber pad, the rubber pad outer wall is the welding of loop type structure and has a plurality of springs, the spring outer end is fixed with the connection of annular groove inner wall, the welding of annular scraper blade rear side inner wall has the slider, slider outer wall and spout inner wall sliding fit, the slider top surface is connected fixedly through extension spring and spout top surface.

Preferably, the filter assembly includes the filter plate, the filter plate welds in the sampling tube left end inner wall, the filter plate left side wall rotates and is connected with the rotation cover, the inner wall welding of rotation cover has the lug, it has a plurality of clearance boards to rotate the cover outer wall and be the welding of loop type structure, clearance board right side wall and the contact of filter plate left side wall.

Preferably, the sampling subassembly includes the piston board, piston board outer wall and sampling tube inner wall sliding fit, piston board right side wall welded has the push rod, the push rod right-hand member passes the sampling tube inner wall and extends to the outside, piston board left side wall welded has the regulation pole, the helicla flute has been seted up to the regulation pole outer wall, it passes the filter plate right side wall and extends to the outside to adjust pole left end outer wall, lug outer wall and helicla flute inner wall sliding fit.

Preferably, the outer wall of the left side of the moving plate is hinged with a connecting rod, the left end of the connecting rod is rotatably connected with the right end of the push rod, the right end of the moving plate is in sliding fit with the outer wall of the guide rod, and the moving plate is in threaded connection with the screw rod.

Preferably, the right wall of the sealing cover is fixedly connected with the left end of the adjusting rod, the right wall of the sealing cover is welded with a ring-shaped bulge, and the ring-shaped bulge is matched with a ring-shaped groove arranged on the left wall of the sampling tube.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. through setting up the sampling tube, utilize the motor to drive the lead screw and rotate, make the lead screw drive threaded connection's movable plate rotate, because the movable plate receives the spacing of guide arm, make the movable plate can the downstream under the drive of lead screw, make the movable plate drive articulated connecting rod and move, make the connecting rod promote articulated push rod and move left, make the push rod drive the piston board of connecting and move left, thereby make the regulation pole drive sealed lid and open, then the motor drives the lead screw and rotates in the opposite direction, thereby drive the piston board and move right, thereby inside sucking outside mud to the sampling tube, then sealed lid can block the sampling tube opening part, play the sealing action, the sample of having avoided getting mixes with other, influence the measured data.

2. Through setting up filtering component, when the piston board when having the removal to aspirate the sample, the piston board drives the regulation pole of connecting and moves right, owing to adjust the pole outer wall and seted up the helicla flute for rotate the lug on the rotation cover of being connected with the filter plate and rotate under the drive of helicla flute, thereby make the clearance board on the rotation cover scrape the filter plate and move, the filter plate jam sample effect that leads to when having avoided the sample is relatively poor, make the work efficiency of device higher.

3. Through set up the annular protruding and offer the annular recess on the sampling tube of annular on sealed covering, make sealed lid when closing, sealed effect is better, through setting up the annular scraper blade, can a large amount of mud of adhesion when taking out the device from mud in, be difficult to clear up, through set up the rubber pad on the annular scraper blade, can be firmly supporting under the effect of spring can the outer wall, then stimulate the annular scraper blade downwards, can be quick will can the outer wall mud get rid of, convenient and fast, through setting up the extension spring, be convenient for the annular scraper blade reset, through setting up the concatenation pole, be convenient for the device is deep into in the mud.

Drawings

FIG. 1 is a front side schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the housing and the left rear side of the annular scraper structure of the present invention;

FIG. 4 is a front side view of the sampling assembly and moving plate structure of the present invention;

FIG. 5 is a left side view of the sampling tube and filter assembly of the present invention;

the reference numbers in the figures illustrate: 1. a housing; 2. a motor case; 3. a motor; 4. a screw rod; 5. moving the plate; 6. a sampling tube; 7. a filter assembly; 8. a sampling assembly; 9. a sealing cover; 10. an annular scraper plate; 11. a guide bar; 101. splicing rods; 102. a chute; 1001. an annular groove; 1002. a rubber pad; 1003. a spring; 1004. a slider; 1005. a tension spring; 701. filtering the plate; 702. rotating the sleeve; 703. a bump; 704. cleaning the plate; 801. a piston plate; 802. a push rod; 803. adjusting a rod; 804. a helical groove; 501. a connecting rod; 901. a ring-shaped bulge; 601. a ring-shaped groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a sludge sampling device that sewage treatment used, which comprises a

housin

1, 1 right side top surface welding of casing has motor case 2, motor case 2 internal setting has motor 3, the output of motor 3 passes 1 top surface of casing and extends to inside and be connected with

lead screw

4, 4 right sides of lead screw are equipped with

guide arm

11, 4 outer walls of lead screw are the linear structure cover and are equipped with a plurality of

movable plates

5, 1 left side outer wall of casing is linear structure through connection and has a plurality of sampling tubes 6, the inside filter assembly 7 that is equipped with of 6 left ends of sampling tube, the inside sampling assembly 8 that is equipped with of 6 right-hand members of sampling tube, 6 left ends of sampling tube are equipped with sealed

lid

9, 1 upper end outer wall cover of casing.

Specifically, the lower end of the shell 1 is in a conical structure, the splicing rod 101 is welded on the top surface of the shell 1, the sliding groove 102 is formed in the outer wall of the rear end of the shell 1, and the shell 1 with the lower end in the conical structure is convenient to insert into sludge.

Further, annular groove 1001 has been seted up to annular scraper 10 inner wall, annular groove 1001 inner wall is equipped with rubber pad 1002, the outer wall of rubber pad 1002 is the welding of loop type structure and has a plurality of springs 1003, spring 1003 outer end and annular groove 1001 inner wall are connected fixedly, the welding of annular scraper 10 rear side inner wall has slider 1004, slider 1004 outer wall and spout 102 inner wall sliding fit, the slider 1004 top surface is connected fixedly through extension spring 1005 and spout 102 top surface, annular scraper 10 plays the clearance effect, make annular scraper 10 reciprocate on casing 1 surface through pulling annular scraper 10 downwards, thereby strike off the mud on casing 1 surface.

Still further, the filter assembly 7 includes a filter plate 701, the filter plate 701 is welded on the inner wall of the left end of the sampling tube 6, the left wall of the filter plate 701 is rotatably connected with a rotating sleeve 702, a projection 703 is welded on the inner wall of the rotating sleeve 702, a plurality of cleaning plates 704 are welded on the outer wall of the rotating sleeve 702 in an annular structure, the right wall of the cleaning plates 704 is in contact with the left wall of the filter plate 701, and the projection 703 enables the cleaning plates 704 to rotate.

Furthermore, the sampling assembly 8 includes a piston plate 801, the outer wall of the piston plate 801 is in sliding fit with the inner wall of the sampling tube 6, a push rod 802 is welded on the right wall of the piston plate 801, the right end of the push rod 802 penetrates through the inner wall of the sampling tube 6 and extends to the outside, an adjusting rod 803 is welded on the left wall of the piston plate 801, a spiral groove 804 is formed in the outer wall of the adjusting rod 803, the outer wall of the left end of the adjusting rod 803 penetrates through the right wall of the filter plate 701 and extends to the outside, the outer wall of the bump 703 is in sliding.

It is worth to be noted that, the outer wall of the left side of the moving plate 5 is hinged with a connecting rod 501, the left end of the connecting rod 501 is rotatably connected with the right end of the push rod 802, the right end of the moving plate 5 is in sliding fit with the outer wall of the guide rod 11, the moving plate 5 is in threaded connection with the screw rod 4, and the connecting rod 501 plays a role in driving the sampling assembly 8.

In addition, the right wall of the sealing cover 9 is fixedly connected with the left end of the adjusting rod 803, the annular protrusion 901 is welded on the right wall of the sealing cover 9, the annular protrusion 901 is matched with the annular groove 601 formed in the left wall of the sampling tube 6, and the annular protrusion 901 and the annular groove 601 enable the sealing performance to be higher.

The working principle is as follows: when sludge sampling is needed, the device is firstly put into water by using the splicing rod 101 and inserted into sludge, then when the sludge reaches a proper depth, the motor 3 is used for driving the screw rod 4 to rotate, so that the screw rod 4 drives the moving plate 5 in threaded connection to rotate, the moving plate 5 is limited by the guide rod 11, so that the moving plate 5 can move downwards under the driving of the screw rod 4, the moving plate 5 drives the hinged connecting rod 501 to move, the connecting rod 501 pushes the hinged push rod 802 to move leftwards, the push rod 802 drives the connected piston plate 801 to move leftwards, the adjusting rod 803 drives the sealing cover 9 to open through the air pressure in the sampling tube 6, then the motor 3 drives the screw rod 4 to rotate in the opposite direction, so as to drive the piston plate 801 to move rightwards, thereby external sludge is sucked into the sampling tube 6, when the piston plate 801 moves to perform suction sampling, the piston plate 801 drives the connected adjusting rod 803, because spiral groove 804 has been seted up to regulation pole 803 outer wall, make the lug 703 on the cover 702 that rotates with filter plate 701 rotation connection rotate with rotating under the drive of spiral groove 804, thereby make the cleaning plate 704 on the cover 702 that rotates scrape filter plate 701, then sealed lid 9 can block sampling tube 6 opening part, when avoiding taking out sampling device, external water gets into the mixing of sampling tube 6 with the mud sample of gathering, can a large amount of mud of adhesion when taking out the device from mud, be difficult to clear up, through setting up ring type scraper blade 10, set up rubber pad 1002 on the ring type scraper blade 10, can be firmly supporting under the effect of spring 1003 can the outer wall, then downwards pulling ring type scraper blade 10, can be quick will get rid of the mud that can the outer wall, and is convenient and fast 1005, through setting up the extension spring, be convenient for the restoration of ring type scraper blade 10.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sludge sampling device that sewage treatment used, includes casing (1), its characterized in that: casing (1) right side top surface welding has motor case (2), motor case (2) internal setting has motor (3), motor (3) output passes casing (1) top surface and extends to inside and is connected with lead screw (4), lead screw (4) right side is equipped with guide arm (11), lead screw (4) outer wall is the linear structure cover and is equipped with a plurality of movable plates (5), casing (1) left side outer wall is linear structure through connection and has a plurality of sampling tubes (6), inside filtering component (7) that are equipped with of sampling tube (6) left end, inside sampling component (8) that are equipped with of sampling tube (6) right-hand member, sampling tube (6) left end is equipped with sealed lid (9), casing (1) upper end outer wall cover is equipped with loop type scraper blade (10).

2. The sludge sampling device for sewage treatment as set forth in claim 1, wherein: the lower end of the shell (1) is arranged in a conical structure, a splicing rod (101) is welded to the top surface of the shell (1), and a sliding groove (102) is formed in the outer wall of the rear end of the shell (1).

3. The sludge sampling device for sewage treatment as set forth in claim 2, wherein: annular groove (1001) have been seted up to annular scraper blade (10) inner wall, annular groove (1001) inner wall is equipped with rubber pad (1002), rubber pad (1002) outer wall is the welding of loop type structure and has a plurality of springs (1003), spring (1003) outer end and annular groove (1001) inner wall connection are fixed, the welding of annular scraper blade (10) rear side inner wall has slider (1004), slider (1004) outer wall and spout (102) inner wall sliding fit, slider (1004) top surface is connected fixedly through extension spring (1005) and spout (102) top surface.

4. A sludge sampling apparatus for sewage treatment as claimed in claim 3 wherein: the filter assembly (7) includes filter plate (701), filter plate (701) weld in sampling tube (6) left end inner wall, filter plate (701) left side wall rotates and is connected with and rotates cover (702), it has lug (703) to rotate cover (702) inner wall welding, it has a plurality of clearance boards (704) to rotate cover (702) outer wall to be the welding of loop type structure, clearance board (704) right wall and the contact of filter plate (701) left side wall.

5. The sludge sampling device for sewage treatment as set forth in claim 4, wherein: sampling subassembly (8) include piston board (801), piston board (801) outer wall and sampling tube (6) inner wall sliding fit, piston board (801) right side wall welded push rod (802), push rod (802) right-hand member passes sampling tube (6) inner wall and extends to the outside, piston board (801) left side wall welded regulation pole (803), adjust pole (803) outer wall and seted up helicla flute (804), adjust pole (803) left end outer wall and pass filter plate (701) right side wall and extend to the outside, lug (703) outer wall and helicla flute (804) inner wall sliding fit.

6. The sludge sampling device for sewage treatment as set forth in claim 5, wherein: the outer wall of the left side of the moving plate (5) is hinged with a connecting rod (501), the left end of the connecting rod (501) is rotatably connected with the right end of a push rod (802), the right end of the moving plate (5) is in sliding fit with the outer wall of a guide rod (11), and the moving plate (5) is in threaded connection with a screw rod (4).

7. The sludge sampling device for sewage treatment as set forth in claim 6, wherein: the right wall of the sealing cover (9) is fixedly connected with the left end of the adjusting rod (803), the right wall of the sealing cover (9) is welded with a ring-shaped bulge (901), and the ring-shaped bulge (901) is matched with a ring-shaped groove (601) formed in the left wall of the sampling tube (6).