Sampling device for municipal sewage treatment

Abstract

The utility model relates to the technical field of sewage sampling and collecting, and discloses a sampling device for municipal sewage treatment, which comprises a trolley, universal wheels are arranged at the bottom of the trolley, universal wheels are fixedly connected to the back of the trolley, an extraction mechanism is arranged on the left side of the top of the trolley, and a sampling mechanism is arranged on the right side of the top of the trolley. The sampling mechanism is arranged on the right side of the extraction mechanism, sewage can be conveniently collected through the arrangement of the extraction mechanism, workers do not need to make contact with the sewage to work, the situation that the workers make contact with the sewage to infect diseases is prevented, the extraction efficiency is high through the arrangement of the extraction mechanism, sampling work of the device is facilitated, a telescopic column and a filter screen are arranged, and the device is convenient to use. By arranging the telescopic column, extraction of a deep water area is facilitated, sampling comparison is facilitated, and by arranging the filter screen, when sewage is extracted, the situation that sundries and garbage are extracted into a water pipe to cause blockage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage sampling and collection, in particular to a sampling device for municipal sewage treatment. Background Art

[0002] Domestic sewage, industrial wastewater and runoff sewage within the scope of urban areas. Generally collected by urban pipes and should be discharged into water bodies after being treated in urban sewage treatment plants. In addition to containing a large amount of organic matter, pathogens and viruses, urban sewage also contains various types and degrees of toxic and harmful pollutants due to the rapid development of industry, the amount of industrial wastewater (accounting for about 60-80% of the total amount of urban sewage) and the increasingly complex water quality and increasingly serious pollution of runoff sewage. The treatment of urban sewage involves many aspects, and comprehensive planning must be carried out for the sewer system, the location and treatment process of the sewage treatment plant, the utilization and discharge requirements of the treated sewage, etc.

[0003] According to a sampling device for municipal sewage treatment disclosed on the patent website (authorization announcement number: CN210646518U), "The utility model discloses a sampling device for municipal sewage treatment, including a box body and a test tube, a box cover is provided at the upper end of the box body, the lower right end of the box cover is connected to the upper right end of the box body through a hinge, a handle is fixedly installed in the middle of the upper end of the box cover, and a placement plate is horizontally installed in the middle of the box body, and placement holes are opened on the left and right sides of the placement plate. The utility model is fixed with a slider at the bottom of the left clamping plate and the right clamping plate, and the slider is connected with the slide groove to facilitate the adjustment of the position of the left clamping plate and the right clamping plate, so as to facilitate the placement of the test tube into the placement hole, and then the spring wound on the limit block is driven by the elastic rebound of the spring to clamp the test tube, so as to avoid the shaking of the test tube during transportation, thereby causing damage to the test tube and affecting the sampling result. A rubber sleeve is installed on the outside of the spring to prevent the spring from rusting and causing a decrease in elasticity. It is more practical and suitable for wide promotion and use."

[0004] Based on the above, the applicant believes that there are the following defects:

[0005] The sampling device for municipal sewage treatment includes a box body and a test tube, wherein a box cover is arranged at the upper end of the box body, the lower right end of the box cover is connected to the upper right end of the box body by a hinge, and a handle is fixedly installed at the middle of the upper end of the box cover. The device collects and samples by loading sewage through a test tube, but the device requires workers to collect sewage manually, and the workers will be exposed to sewage, which may cause illness over time, thereby reducing the working efficiency of the device. Utility Model Content

[0006] The purpose of the utility model is to provide a sampling device for municipal sewage treatment to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for municipal sewage treatment, comprising a trolley, a universal wheel is arranged at the bottom of the trolley, a universal wheel is fixedly connected to the back of the trolley, an extraction mechanism is arranged on the left side of the top of the trolley, a sampling mechanism is arranged on the right side of the top of the trolley, and the sampling mechanism is arranged on the right side of the extraction mechanism.

[0008] Preferably, the extraction mechanism comprises a base, the base is fixedly connected to the left side of the top of the trolley, the top of the base is fixedly connected with a cross plate, the front end and the rear end of the top of the cross plate are fixedly connected to a fixing seat, a motor is arranged on the back of the fixing seat, a screw rod is rotatably connected to the front of the fixing seat, a fixing rod is fixedly connected to the front of the fixing seat, a sliding block is slidably connected to the surface of the screw rod and the fixing rod, telescopic arms are fixedly connected to the left and right sides of the front of the sliding block, the right front end of the telescopic arm is fixedly connected to a connecting plate, a temporary storage box 1 is fixedly connected to the surface of the connecting plate, a telescopic column is fixedly connected to the bottom of the temporary storage box 1, a connecting block is fixedly connected to the bottom of the telescopic column, a suction port is fixedly connected to the bottom of the connecting block, a filter is fixedly connected to the bottom of the suction port, a water pipe is fixedly connected to the right side of the connecting block, and a water pump is fixedly connected to the bottom right side of the temporary storage box 1. Through the setting of the extraction mechanism, sewage can be collected very conveniently, and workers do not need to contact sewage to work, which can prevent workers from being infected by contacting sewage, and the extraction efficiency of the setting of the mechanism is high, which is convenient for sampling work of the device.

[0009] Preferably, the screw rod is rotatably connected to the front output end of the motor, and the fixing rod is arranged on the right side of the screw rod.

[0010] Preferably, the filter screen is fixedly connected to the bottom center of the suction port, and one end of the top of the water pipe away from the connecting block is fixedly connected to the right side of the water pump.

[0011] Preferably, the sampling mechanism includes a transmission pipeline, and the extraction mechanism includes a temporary storage box 1, the transmission pipeline is fixedly connected to the right side of the temporary storage box 1, a temporary storage box 2 is arranged on the right side of the transmission pipeline, a water pump is fixedly connected to the left side of the temporary storage box 2, a sampling box is fixedly connected to the bottom of the temporary storage box 2, a box door is arranged on the front of the sampling box, a filling tube is fixedly connected to the center of the bottom of the temporary storage box 2, a fixed connecting plate is fixedly connected to the bottom of the filling tube, an electric push rod 1 is fixedly connected to the left and right sides of the top of the fixed connecting plate, a filling port is fixedly connected to the bottom of the fixed connecting plate, mounting blocks are fixedly connected to the left and right sides of the bottom of the sampling box, a slide groove is opened on the top of the mounting block, a sliding block is slidably connected to the top of the slide groove, a test tube rack is fixedly connected to the top of the sliding block, an electric push rod 2 is fixedly connected to the back of the test tube rack, and a sampling test tube is arranged inside the test tube rack.

[0012] Preferably, one end of the transmission pipeline on the right side away from temporary storage box one is fixedly connected to the left side of temporary storage box two, the sampling box is fixedly connected to the right side of the bottom of the trolley, and the filling port is aligned with the sampling test tube.

[0013] Compared with the prior art, the utility model provides a sampling device for municipal sewage treatment, which has the following beneficial effects:

[0014] 1. The sampling device for municipal sewage treatment is equipped with an extraction mechanism, through which sewage can be collected very conveniently. Workers do not need to contact sewage to work, which prevents workers from being infected by sewage. The extraction efficiency of the mechanism is high, which is convenient for the sampling work of the device.

[0015] 2. The sampling device for municipal sewage treatment is equipped with a telescopic column and a filter. The telescopic column makes it easy to extract deep water areas and facilitate sampling comparison. The filter is equipped so that when sewage is extracted, no debris and garbage will be extracted into the water pipe to cause blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure extraction mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the extraction port of the utility model structure;

[0020] Figure 4 This is a schematic diagram of the sampling mechanism of the utility model structure;

[0021] Figure 5 This is a schematic diagram of the internal separation view of the sampling mechanism of the utility model structure.

[0022] In the figure: 1. trolley; 2. universal wheel; 3. handle; 4. extraction mechanism; 41. base; 42. horizontal plate; 43. fixed seat; 44. motor; 45. screw rod; 46. fixed rod; 47. slider; 48. telescopic arm; 49. connecting plate; 401. temporary storage box 1; 402. telescopic column; 403. connecting block; 404. suction port; 405. filter screen; 406. water pipe; 407. water pump; 5. sampling mechanism; 51. transmission pipeline; 52. temporary storage box 2; 53. water pump; 54. sampling box; 55. box door; 56. filling tube; 57. fixed connecting plate; 58. electric push rod 1; 59. filling port; 501. mounting block; 502. slide slot; 503. sliding block; 504. test tube rack; 505. electric push rod 2; 506. sampling test tube. DETAILED DESCRIPTION

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

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1-3 A sampling device for municipal sewage treatment includes a trolley 1, a universal wheel 2 is arranged at the bottom of the trolley 1, the universal wheel 2 is fixedly connected to the back of the trolley 1, an extraction mechanism 4 is arranged on the left side of the top of the trolley 1, a sampling mechanism 5 is arranged on the right side of the top of the trolley 1, and the sampling mechanism 5 is arranged on the right side of the extraction mechanism 4;

[0028] The extraction mechanism 4 includes a base 41, which is fixedly connected to the left side of the top of the trolley 1, a cross plate 42 is fixedly connected to the top of the base 41, and a fixed seat 43 is fixedly connected to the front and rear ends of the top of the cross plate 42. A motor 44 is arranged on the back of the fixed seat 43, a screw rod 45 is rotatably connected to the front of the fixed seat 43, a fixed rod 46 is fixedly connected to the front of the fixed seat 43, and a slider 47 is slidably connected to the surface of the screw rod 45 and the fixed rod 46, and telescopic arms 48 are fixedly connected to the left and right sides of the front of the slider 47, and a connecting plate 49 is fixedly connected to the front end of the right side of the telescopic arm 48, and a temporary storage box 401 is fixedly connected to the surface of the connecting plate 49. A telescopic column 402 is fixedly connected to the bottom of the storage box 401, a connecting block 403 is fixedly connected to the bottom of the telescopic column 402, a suction port 404 is fixedly connected to the bottom of the connecting block 403, a filter screen 405 is fixedly connected to the bottom of the suction port 404, a water pipe 406 is fixedly connected to the right side of the connecting block 403, and a water pump 407 is fixedly connected to the bottom right side of the temporary storage box 401. The setting of the extraction mechanism 4 can conveniently collect sewage, and workers do not need to contact sewage to work, which prevents workers from contacting sewage and contracting diseases. The extraction efficiency of the setting of the mechanism is high, which is convenient for the sampling work of the device;

[0029] The screw rod 45 is rotatably connected to the front output end of the motor 44, and the fixing rod 46 is arranged on the right side of the screw rod 45;

[0030] The filter screen 405 is fixedly connected to the bottom center of the suction port 404 , and one end of the top of the water pipe 406 away from the connection block 403 is fixedly connected to the right side of the water pump 407 .

[0031] Embodiment 2

[0032] See also Figure 1-5 On the basis of the first embodiment, the sampling mechanism 5 further comprises a transmission pipeline 51, the extraction mechanism 4 comprises a temporary storage box 1 401, the transmission pipeline 51 is fixedly connected to the right side of the temporary storage box 1 401, a temporary storage box 2 52 is arranged on the right side of the transmission pipeline 51, a water pump 53 is fixedly connected to the left side of the temporary storage box 2 52, a sampling box 54 is fixedly connected to the bottom of the temporary storage box 2 52, a box door 55 is arranged on the front of the sampling box 54, a filling tube 56 is fixedly connected to the center of the bottom of the temporary storage box 2 52, and a fixed filling tube 56 is fixedly connected to the bottom of the filling tube 56 A connecting plate 57, electric push rods 58 are fixedly connected to the left and right sides of the top of the fixed connecting plate 57, a filling port 59 is fixedly connected to the bottom of the fixed connecting plate 57, mounting blocks 501 are fixedly connected to the left and right sides of the bottom of the sampling box 54, a slide groove 502 is provided on the top of the mounting block 501, a sliding block 503 is slidably connected to the top of the slide groove 502, a test tube rack 504 is fixedly connected to the top of the sliding block 503, an electric push rod 505 is fixedly connected to the back of the test tube rack 504, and a sampling test tube 506 is arranged inside the test tube rack 504;

[0033] The right end of the transmission pipeline 51 away from the temporary storage box 1 401 is fixedly connected to the left side of the temporary storage box 2 52 , the sampling box 54 is fixedly connected to the right side of the bottom of the trolley 1 , and the filling port 59 is aligned with the sampling test tube 506 .

[0034] In actual operation, when the device is used, the trolley 1 is pushed to the waterside where sampling is required through the handle 3, the device is started, the motor 44 is started to drive the screw 45 to rotate, the slider 47 moves forward on the surface, and after reaching the position, the telescopic arm 48 is started to adjust the length, and the telescopic column 402 drives the connecting block 403 and the suction port 404 to enter the water for extraction. The filter 405 on the surface of the suction port 404 can prevent the entry of impurities and prevent clogging. The water pump 407 is started to transport water from the water pipe 406 to the temporary storage box. 401, turn on the water pump 53, suck the sewage from the transmission pipe 51 into the temporary storage box 2 52, start the electric push rod 1 58 to lower the fixed connecting plate 57 and the filling port 59, the filling port 59 contacts the sampling test tube 506, and the sewage enters the test tube through the filling tube 56 and the filling port 59. After the collection is completed, close the device, raise the fixed connecting plate 57 through the electric push rod 1 58, start the electric push rod 2 505 to push out the test tube rack 504, open the box door 55 to take out the sampling test tube 506 for testing.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A sampling device for municipal sewage treatment, comprising a trolley (1), characterized in that: The bottom of the trolley (1) is provided with a universal wheel (2), the back of the trolley (1) is fixedly connected with the universal wheel (2), the top left of the trolley (1) is provided with an extraction mechanism (4), the top right of the trolley (1) is provided with a sampling mechanism (5), and the sampling mechanism (5) is arranged on the right side of the extraction mechanism (4); The extraction mechanism (4) comprises a base (41), the base (41) is fixedly connected to the left side of the top of the trolley (1), the top of the base (41) is fixedly connected to a transverse plate (42), the front end and the rear end of the top of the transverse plate (42) are fixedly connected to a fixed seat (43), the back of the fixed seat (43) is provided with a motor (44), the front of the fixed seat (43) is rotatably connected to a screw rod (45), the front of the fixed seat (43) is fixedly connected to a fixed rod (46), the surfaces of the screw rod (45) and the fixed rod (46) are slidably connected to sliders (47), and the left and right sides of the front of the slider (47) are fixedly connected to telescopic arms ( 48), the front end of the right side of the telescopic arm (48) is fixedly connected to a connecting plate (49), the surface of the connecting plate (49) is fixedly connected to a temporary storage box (401), the bottom of the temporary storage box (401) is fixedly connected to a telescopic column (402), the bottom of the telescopic column (402) is fixedly connected to a connecting block (403), the bottom of the connecting block (403) is fixedly connected to a suction port (404), the bottom of the suction port (404) is fixedly connected to a filter screen (405), the right side of the connecting block (403) is fixedly connected to a water pipe (406), and the right side of the temporary storage box (401) is fixedly connected to a water pump (407).

2. A sampling device for municipal sewage treatment according to claim 1, characterized in that: The screw rod (45) is rotatably connected to the front output end of the motor (44), and the fixing rod (46) is arranged on the right side of the screw rod (45).

3. A sampling device for municipal sewage treatment according to claim 2, characterized in that: The filter screen (405) is fixedly connected to the bottom center of the suction port (404), and one end of the top of the water pipe (406) away from the connection block (403) is fixedly connected to the right side of the water pump (407).

4. A sampling device for municipal sewage treatment according to claim 1, characterized in that: The sampling mechanism (5) comprises a transmission pipeline (51), the extraction mechanism (4) comprises a temporary storage box 1 (401), the transmission pipeline (51) is fixedly connected to the right side of the temporary storage box 1 (401), a temporary storage box 2 (52) is arranged on the right side of the transmission pipeline (51), a water pump (53) is fixedly connected to the left side of the temporary storage box 2 (52), a sampling box (54) is fixedly connected to the bottom of the temporary storage box 2 (52), a box door (55) is arranged on the front of the sampling box (54), a filling pipe (56) is fixedly connected to the center of the bottom of the temporary storage box 2 (52), and a fixed connecting plate (57) is fixedly connected to the bottom of the filling pipe (56), The fixed connecting plate (57) is fixedly connected to an electric push rod 1 (58) on both sides of the top, the fixed connecting plate (57) is fixedly connected to a filling port (59) on the bottom, the sampling box (54) is fixedly connected to mounting blocks (501) on both sides of the bottom, a slide groove (502) is provided on the top of the mounting block (501), a sliding block (503) is slidably connected to the top of the slide groove (502), a test tube rack (504) is fixedly connected to the top of the sliding block (503), an electric push rod 2 (505) is fixedly connected to the back of the test tube rack (504), and a sampling test tube (506) is arranged inside the test tube rack (504).

5. A sampling device for municipal sewage treatment according to claim 4, characterized in that: The right end of the transmission pipeline (51) away from the temporary storage box (401) is fixedly connected to the left side of the temporary storage box (52), the sampling box (54) is fixedly connected to the right side of the bottom of the trolley (1), and the filling port (59) is aligned with the sampling test tube (506).

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