Portable water quality test extraction tube

Abstract

The utility model belongs to the technical field of water quality extraction, and particularly relates to a portable water quality test extraction tube which comprises a tube body, the tube body is in a hollow-core circular tube shape, and water inlet holes communicated with an inner cavity of the tube body are evenly formed in the upper half portion of the outer side wall of the tube body. Inner mounting frames which are symmetrical up and down are arranged on the left side wall and the right side wall of an inner cavity of the pipe body, the four inner mounting frames are rotationally provided with two inner reciprocating lead screws, and the two inner reciprocating lead screws are sleeved with inner nuts which can do reciprocating motion along rod bodies of the inner reciprocating lead screws. The submersible double-head motor drives the first worm and the second worm to rotate, the first worm gear and the second worm gear drive the inner reciprocating lead screw and the outer reciprocating lead screw to rotate at the same time, the inner installation ring reciprocates and lifts along the inner side wall of the pipe body, the inner side wall of the pipe body is cleaned through the annular brush, and the outer installation ring reciprocates and lifts along the outer side wall of the water inlet hole. The water inlet holes are cleaned through the bristles, so that the pipe body is more convenient to clean, the overall cleanliness of the pipe body is improved, and the influence on the test is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality extraction, in particular to a portable water quality testing extraction tube. Background Art

[0002] After the sewage treatment equipment is installed, personnel need to extract the treated sewage from time to time and then conduct water quality tests to monitor the effectiveness of the sewage treatment.

[0003] After use, the inner wall of an ordinary extraction tube may be contaminated with impurities. If it is not cleaned in time, the impurities may be put into the current testing equipment during the next use, thereby affecting the accuracy of the test results. Therefore, it is necessary to develop a portable water quality testing extraction tube. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A portable water quality testing extraction tube, comprising:

[0007] The tube body is in the shape of a hollow circular tube, and the upper half of the outer wall of the tube body is evenly provided with water inlet holes connected to the inner cavity of the tube body;

[0008] An inner mounting frame, the left and right side walls of the inner cavity of the tube body are provided with an inner mounting frame symmetrical up and down, the four inner mounting frames are provided with two inner reciprocating screw rods for rotation, the two inner reciprocating screw rods are sleeved with inner nuts that can reciprocate along the rod body of the inner reciprocating screw rod, the two inner nuts are provided with an annular inner mounting ring, and the outer side wall of the inner mounting ring is provided with an annular brush that fits the inner side wall of the tube body;

[0009] An outer mounting frame, the left and right outer side walls of the tube body are symmetrically arranged with respect to the water inlet hole, and the four outer mounting frames are rotatably arranged with two outer reciprocating screw rods, and the two outer reciprocating screw rods are sleeved with outer nuts that can reciprocate along the rods of the outer reciprocating screw rods, and the two outer nuts are jointly provided with an annular outer mounting ring, and the inner side wall of the outer mounting ring is evenly provided with bristles for cleaning the holes of the water inlet hole;

[0010] A submersible double-headed motor, wherein the top wall of the tube body is provided with a transverse submersible double-headed motor, the upper ends of the two inner reciprocating screws rotate through the top of the tube body through sealed bearings and are provided with a first worm gear, the upper ends of the two outer reciprocating screws are provided with a second worm gear aligned with the plane of the first worm gear, and the left and right output shafts of the submersible double-headed motor are connected with a first worm gear meshing with the first worm gear and a second worm gear meshing with the second worm gear.

[0011] As a preferred solution of the portable water quality testing extraction tube described in the utility model, the bottom wall of the inner cavity of the tube body is gradually tilted and sunken toward its center, a drain pipe connected to the inner cavity of the tube body is arranged at the bottom center of the tube body, and a drain valve is arranged on the drain pipe.

[0012] As a preferred solution of the portable water quality testing and extraction tube described in the utility model, a hanging rope is connected to the top of the tube body, and the other end of the hanging rope is connected to a lifting device.

[0013] As a preferred solution of the portable water quality testing extraction tube described in the utility model, the two inner reciprocating screws are arranged parallel to the tube body, and the two inner nuts are on the same horizontal plane and located on the inner side of the inner mounting ring.

[0014] As a preferred solution of the portable water quality testing extraction tube described in the utility model, the two outer reciprocating screws are arranged parallel to the tube body, and the two outer nuts are on the same horizontal plane and located on the outside of the outer mounting ring.

[0015] As a preferred solution of a portable water quality testing and extraction tube described in the utility model, the left and right output ends of the submersible double-headed motor rotate in the same direction, the output shaft of the submersible double-headed motor, the first worm gear and the second worm gear have their shafts in a colinear line, a support frame for supporting the first worm gear and the second worm gear is provided on the top of the tube body, and the shafts of the first worm gear and the second worm gear rotate and pass through the side wall of the support frame.

[0016] As a preferred solution of a portable water quality testing and extraction tube described in the utility model, a protective shell is arranged on the top of the tube body, and the inner cavity of the protective shell accommodates all parts protruding from the top of the tube body, and the rod bodies of the first worm and the second worm rotate through the side wall of the protective shell through sealed bearings, and protective frames are symmetrically arranged on both sides of the tube body and the protective shell, and the protective frames semi-enclose the external mounting frame, the external reciprocating screw and the external nut, and the protective frame does not affect the movement of the external mounting ring.

[0017] The beneficial effect of the utility model is that when the pipe body needs to be cleaned, the submersible double-headed motor is started to drive the first worm and the second worm to rotate, and the first worm wheel and the second worm wheel respectively drive the two inner reciprocating screws and the two outer reciprocating screws to rotate at the same time, so that the inner mounting ring is driven to reciprocate and lift along the inner wall of the pipe body through the lifting inner nut, and the inner wall is cleaned by the annular brush, and the outer mounting ring is driven to reciprocate and lift along the outer wall of the water inlet hole through the lifting outer nut, and the holes of the water inlet hole are cleaned by the bristles, making it more convenient to clean the pipe body, improving the overall cleanliness of the pipe body, and reducing the impact on the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the internal components of the protective shell and the protective frame of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the structure of the internal components of the middle tube section;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of the middle A area;

[0023] Figure 5 This is a schematic diagram of the structure of the inner nut, inner mounting ring and annular brush of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the outer nut, outer mounting ring and bristles of the utility model;

[0025] Figure 7 For this utility model Figure 3 A schematic diagram of the structure in a side-up view;

[0026] Figure 8 For this utility model Figure 3 Schematic diagram of the structure from the rear top view.

[0027] In the figure: pipe body 100, water inlet hole 110, drain pipe 120, drain valve 130, lifting rope 140, inner mounting frame 200, inner reciprocating screw 210, inner nut 220, inner mounting ring 230, annular brush 240, outer mounting frame 300, outer reciprocating screw 310, outer nut 320, outer mounting ring 330, bristles 340, submersible double-head motor 400, first worm gear 410, second worm gear 420, first worm 430, second worm 440, support frame 450, protective shell 460, protective frame 470. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0030] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0031] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] See also Figure 1-Figure 8 , shows a schematic diagram of the structure of a portable water quality test extraction tube implementation of the utility model, please refer to Figure 1-Figure 8 , a portable water quality testing extraction tube is introduced in detail.

[0033] A portable water quality test extraction tube comprises a tube body 100, the tube body 100 is in the shape of a hollow circular tube, and water inlet holes 110 communicating with the inner cavity of the tube body 100 are evenly opened on the upper half of the outer wall of the tube body 100;

[0034] The left and right side walls of the inner cavity of the tube body 100 are provided with upper and lower symmetrical inner mounting frames 200, and two inner reciprocating screws 210 are rotatably provided on the four inner mounting frames 200. The two inner reciprocating screws 210 are sleeved with inner nuts 220 that can reciprocate along the rods of the inner reciprocating screws 210, and the two inner nuts 220 are jointly provided with an annular inner mounting ring 230, and the outer side wall of the inner mounting ring 230 is provided with an annular brush 240 that fits the inner wall of the tube body 100. The annular brush 240 is made of rubber material, which has good elasticity and plasticity, so as to better fit and clean the inner wall of the tube body 100.

[0035] The left and right outer walls of the tube body 100 are symmetrically provided with external mounting frames 300 about the water inlet hole 110. Two external reciprocating screws 310 are rotatably provided on the four external mounting frames 300. The two external reciprocating screws 310 are sleeved with external nuts 320 that can reciprocate along the shaft of the external reciprocating screws 310. The two external nuts 320 are jointly provided with an annular external mounting ring 330. The inner side walls of the external mounting ring 330 are evenly provided with bristles 340 for cleaning the holes of the water inlet hole 110. The bristles 340 are made of rubber material, which has good elasticity and plasticity, and can be inserted into the holes of the water inlet hole 110 to clean it.

[0036] A horizontal submersible double-headed motor 400 is provided on the top wall of the tube body 100, the upper ends of the two inner reciprocating screws 210 rotate through the top of the tube body 100 through sealed bearings and are provided with a first worm gear 410, and the upper ends of the two outer reciprocating screws 310 are provided with a second worm gear 420 aligned with the plane of the first worm gear 410, and the left and right output shafts of the submersible double-headed motor 400 are connected with a first worm 430 meshing with the first worm gear 410 and a second worm 440 meshing with the second worm gear 420.

[0037] Furthermore, the bottom wall of the inner cavity of the tube body 100 is gradually tilted and sunken toward its center, and a drain pipe 120 connected to the inner cavity of the tube body 100 is arranged at the bottom center of the tube body 100. A drain valve 130 is arranged on the drain pipe 120. After opening the drain valve 130, the bottom wall of the inner cavity of the tube body 100 is gradually tilted and sunken toward its center, so that the residual water inside the tube body 100 will be reduced during drainage.

[0038] Furthermore, a lifting rope 140 is connected to the top of the pipe body 100, and the other end of the lifting rope 140 is connected to a lifting device, such as a gantry frame with an electric hoist, etc., which facilitates sending the pipe body 100 into the water. The lifting rope 140 can also be manually pulled while ensuring the safety of personnel.

[0039] Furthermore, the two inner reciprocating screws 210 are arranged parallel to the tube body 100, and the two inner nuts 220 are on the same horizontal plane and located on the inner side of the inner mounting ring 230, ensuring that when the two inner reciprocating screws 210 rotate, the two inner nuts 220 on the same horizontal plane will drive the inner mounting ring 230 to reciprocate and rise more smoothly.

[0040] Furthermore, the two outer reciprocating screws 310 are arranged parallel to the tube body 100, and the two outer nuts 320 are on the same horizontal plane and located on the outside of the outer mounting ring 330, ensuring that when the two outer reciprocating screws 310 rotate, the two outer nuts 320 on the same horizontal plane will drive the outer mounting ring 330 to reciprocate and rise and fall more smoothly.

[0041] Furthermore, the left and right output ends of the submersible double-headed motor 400 rotate in the same direction, and the output shaft of the submersible double-headed motor 400, the first worm 430 and the second worm 440 have their shafts in a colinear line. A support frame 450 is provided on the top of the tube body 100 for supporting the shafts of the first worm 430 and the second worm 440. The shafts of the first worm 430 and the second worm 440 rotate and pass through the side walls of the support frame 450. The support frame 450 is provided to support the shafts of the first worm 430 and the second worm 440, making them more stable when rotating.

[0042] Furthermore, a protective shell 460 is provided on the top of the tube body 100, and the inner cavity of the protective shell 460 accommodates all the components protruding from the top of the tube body 100. The rods of the first worm 430 and the second worm 440 rotate through the side wall of the protective shell 460 through the sealed bearing. Protective frames 470 are symmetrically provided on both sides of the tube body 100 and the protective shell 460. The protective frame 470 semi-surrounds the external mounting frame 300, the external reciprocating screw 310 and the external nut 320. The protective frame 470 does not affect the movement of the external mounting ring 330. The protective shell 460 and the protective frame 470 are provided to prevent the components from being directly exposed to the outside.

[0043] In the specific use process, the device is put into the water to be sampled, and the middle part of the water inlet hole 110 is located on the water surface. After the water enters the pipe body 100 through the water inlet hole 110, after the sampling is completed, the device is taken out of the water, and the drain valve 130 is opened to drain the water from the drain pipe 120. When the pipe body 100 needs to be cleaned, the submersible double-headed motor 400 is started to drive the first worm 430 and the second worm 440 to rotate, and the first worm gear 410 and the second worm gear 420 are respectively driven to drive the two The inner reciprocating screw 210 and the two outer reciprocating screws 310 rotate simultaneously, so that the inner mounting ring 230 is driven to reciprocate and rise and fall along the inner wall of the tube body 100 through the lifting inner nut 220, and the inner wall is cleaned by the annular brush 240, while the outer mounting ring 330 is driven to reciprocate and rise and fall along the outer wall of the water inlet hole 110 through the lifting outer nut 320, and the holes of the water inlet hole 110 are cleaned by the bristles 340, thereby improving the overall cleanliness of the tube body 100 and reducing the impact on the test.

[0044] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A portable water quality test extraction tube, characterized in that: include: A tube body (100), the tube body (100) being in the shape of a hollow circular tube, and having water inlet holes (110) evenly opened on the upper half of the outer wall of the tube body (100) and communicating with the inner cavity of the tube body (100); An inner mounting frame (200), wherein the left and right side walls of the inner cavity of the tube body (100) are provided with an inner mounting frame (200) symmetrical in an upper and lower manner, and two inner reciprocating screw rods (210) are rotatably provided on the four inner mounting frames (200), and the two inner reciprocating screw rods (210) are sleeved with inner nuts (220) that can reciprocate along the rods of the inner reciprocating screw rods (210), and the two inner nuts (220) are jointly provided with an annular inner mounting ring (230), and the outer side wall of the inner mounting ring (230) is provided with an annular brush (240) that fits the inner side wall of the tube body (100); An external mounting frame (300), the left and right outer side walls of the tube body (100) being symmetrically arranged with respect to the water inlet hole (110) in the upper and lower parts, the four external mounting frames (300) being rotatably arranged with two external reciprocating screws (310), the two external reciprocating screws (310) being sleeved with external nuts (320) capable of reciprocating along the shafts of the external reciprocating screws (310), the two external nuts (320) being jointly provided with an annular external mounting ring (330), the inner side walls of the external mounting ring (330) being evenly provided with brush bristles (340) for cleaning the water inlet hole (110); A submersible double-headed motor (400), wherein the top wall of the tube body (100) is provided with a transverse submersible double-headed motor (400), the upper ends of the two inner reciprocating screws (210) rotate through the top of the tube body (100) via a sealed bearing and are provided with a first worm gear (410), the upper ends of the two outer reciprocating screws (310) are provided with a second worm gear (420) aligned with the plane of the first worm gear (410), and the left and right output shafts of the submersible double-headed motor (400) are connected with a first worm gear (430) meshing with the first worm gear (410) and a second worm gear (440) meshing with the second worm gear (420).

2. A portable water quality testing and extraction tube according to claim 1, characterized in that: The bottom wall of the inner cavity of the tube body (100) is gradually tilted and recessed toward the center thereof, and a drainage pipe (120) communicating with the inner cavity of the tube body (100) is arranged at the center of the bottom of the tube body (100), and a drainage valve (130) is arranged on the drainage pipe (120).

3. A portable water quality testing and extraction tube according to claim 1, characterized in that: A lifting rope (140) is connected to the top of the tube body (100), and the other end of the lifting rope (140) is connected to a lifting device.

4. A portable water quality testing and extraction tube according to claim 1, characterized in that: The two inner reciprocating screw rods (210) are arranged in parallel with the tube body (100), and the two inner nuts (220) are located on the same horizontal plane and on the inner side of the inner mounting ring (230).

5. The portable water quality testing and extraction tube according to claim 1, characterized in that: The two outer reciprocating screw rods (310) are arranged in parallel with the tube body (100), and the two outer nuts (320) are located on the same horizontal plane and outside the outer mounting ring (330).

6. A portable water quality testing and extraction tube according to claim 1, characterized in that: The left and right output ends of the submersible double-headed motor (400) rotate in the same direction, the output shaft of the submersible double-headed motor (400), the first worm gear (430) and the second worm gear (440) are arranged on the same line, and a support frame (450) for supporting the first worm gear (430) and the second worm gear (440) is arranged on the top of the tube body (100), and the first worm gear (430) and the second worm gear (440) rotate and penetrate the side wall of the support frame (450).

7. A portable water quality testing and extraction tube according to claim 6, characterized in that: A protective shell (460) is arranged on the top of the tube body (100); the inner cavity of the protective shell (460) accommodates all components protruding from the top of the tube body (100); the shafts of the first worm (430) and the second worm (440) rotate through the side wall of the protective shell (460) via a sealed bearing; protective frames (470) are symmetrically arranged on both sides of the tube body (100) and the protective shell (460); the protective frame (470) semi-encloses the outer mounting frame (300), the outer reciprocating screw (310) and the outer nut (320); and the protective frame (470) does not affect the movement of the outer mounting ring (330).

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