Test tube oscillation device for sewage detection

By designing a test tube oscillation device for sewage detection that combines rotation and left and right movement, the problems of low solution mixing efficiency and splash in the existing devices are solved, and more efficient mixing and safer operation are achieved.

CN222753092UActive Publication Date: 2025-04-15KUNSHAN STRONTIUM MAGNESIUM TESTING TECH CO LTD
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Patent Information

Application Number
CN202420597205.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-15
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing test tube shock device mixing method for sewage detection usually adopts a rotating method, which leads to the solution being easily stacked in layers and the mixing efficiency is slow; and the test tube port is usually open, and the solution is prone to splash during rotation, causing unnecessary trouble.

Method used

A test tube oscillation device for sewage detection is designed. The rotating motor and servo motor are simultaneously started by an external controller. The test tube is oscillated by rotation and reciprocating movement of left and right to improve mixing efficiency, and the test tube mouth is sealed through rubber fixing groove blocks and soft rubber blocks to avoid solution splashing.

Benefits of technology

By combining rotation and left and right movement, the mixing efficiency of the solution in the test tube is significantly improved, and the problem of the solution splashing out of the test tube during oscillation is effectively avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a test tube oscillation device for sewage detection in the technical field of sewage detection, which comprises a hollow base, a transverse groove is formed in the middle of the top of the hollow base, a sliding groove block is slidably connected to an inner cavity of the transverse groove, and the top of the sliding groove block extends to the outer side of the transverse groove. The bottom of an inner cavity of the sliding groove block is fixedly connected with a rotating motor through a bolt, an output shaft of the rotating motor extends to the outer side of the sliding groove block and is fixedly connected with a vibration disc, the bottom of the sliding groove block extends to the inner cavity of the hollow base, and a limiting groove is formed in the lower side of the interior of the sliding groove block. The test tube oscillation device for sewage detection has the advantages that the structural design is reasonable, a test tube can be oscillated in a manner of combining rotation and left-right reciprocating motion, the mixing efficiency is improved, and a solution in the test tube can be prevented from splashing out of the test tube during oscillation.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage detection, in particular to a test tube oscillating device for sewage detection. Background Art

[0002] Wastewater monitoring refers to the process of monitoring, testing, analyzing and evaluating the quality of various pollutants in wastewater generated by domestic, industrial and agricultural activities. It generally includes sampling, testing, data processing and analysis. The purpose of sewage monitoring is to protect the environment and people's health and ensure the safety of industrial activities to the environment.

[0003] When testing sewage, the test personnel need to perform an oscillation operation after adding sewage and test drugs into a test tube. The existing oscillation device usually uses a rotating method to mix. Since the rotation direction is relatively fixed, the solution is prone to stratification, resulting in slow mixing efficiency. In addition, the test tube mouth of the existing oscillation device is usually open during oscillation. During the rotation process, the solution will splash out of the test tube, causing unnecessary trouble. For this reason, we propose a test tube oscillation device for sewage testing. Utility Model Content

[0004] The purpose of the utility model is to provide a test tube oscillating device for sewage detection, so as to solve the problem proposed in the above background technology that the existing oscillating device is usually mixed in a rotating manner. Since the rotation direction is relatively fixed, the solution is prone to stratification and accumulation, resulting in slow mixing efficiency. In addition, the test tube mouth of the existing oscillating device is usually open during oscillation, and the solution may splash out of the test tube during rotation, causing unnecessary trouble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a test tube oscillating device for sewage detection, comprising a hollow base, a transverse groove is opened in the middle of the top of the hollow base, a sliding groove block is slidably connected to the inner cavity of the transverse groove, the top of the sliding groove block extends to the outside of the transverse groove, the bottom of the inner cavity of the sliding groove block is fixedly connected to a rotating motor by bolts, the output shaft of the rotating motor extends to the outside of the sliding groove block and is fixedly connected to an oscillating disk, the bottom of the sliding groove block extends to the inner cavity of the hollow base, a limiting groove is opened on the lower side of the inner part of the sliding groove block, the inner cavity of the limiting groove is slidably connected to a transverse plate, and the left and right sides of the transverse plate The wall extends to the inner cavity of the hollow base and is fixedly connected to the left and right side walls of the inner cavity of the hollow base respectively, the bottom of the sliding groove block is fixedly connected to a pushing plate, the right side of the bottom of the inner cavity of the hollow base is fixedly connected to a servo motor by bolts, the output shaft of the servo motor is fixedly connected to a first rotating rod, the left side of the bottom of the inner cavity of the hollow base is rotatably connected to a second rotating rod by a bearing, the tops of the first rotating rod and the second rotating rod are fixedly connected to a pushing block, the right side wall of the pushing block on the left side contacts with the left side wall of the pushing plate, the outer side walls of the first rotating rod and the second rotating rod are sleeved with pulleys, and the two pulleys are connected by belt transmission.

[0006] As a further description of the above technical solution:

[0007] Ball grooves are provided inside the sliding groove block and on the upper and lower sides of the left and right sides of the limiting groove, and the ball grooves are connected with the limiting grooves. Traction grooves are provided on the top and bottom of the transverse plate.

[0008] As a further description of the above technical solution:

[0009] The inner cavity of the ball groove is rollingly connected with a ball, and the bottoms of the two upper balls and the tops of the two lower balls extend to the inner cavities of the upper traction groove and the lower traction groove respectively and are rollingly connected with the inner cavities of the upper traction groove and the lower traction groove respectively.

[0010] As a further description of the above technical solution:

[0011] A column is fixedly connected to the middle of the top of the oscillation plate, and slots are opened at the top of the oscillation plate and on the outside of the column. The slots are evenly distributed in a ring shape, and vertical grooves are opened on the upper side of the outer wall of the column. The vertical grooves are evenly distributed in a ring shape.

[0012] As a further description of the above technical solution:

[0013] A sliding rod is fixedly connected between the top and bottom of the inner cavity of the vertical groove, and a pressing rod is slidably connected to the outer wall of the sliding rod. The outer wall of the pressing rod is slidably connected to the inner cavity of the vertical groove, and the outer wall of the sliding rod is sleeved with a pressing spring. The top and bottom ends of the pressing spring are respectively fixedly connected to the top of the inner cavity of the vertical groove and the top of the pressing rod, and the end of the pressing rod extends to the outside of the vertical groove, and a soft rubber block is fixedly connected to the bottom of the pressing rod and located on the upper side of the slot hole.

[0014] As a further description of the above technical solution:

[0015] The inner cavity of the slot hole is provided with a rubber fixing slot block.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The test tube oscillation device for sewage detection starts the rotating motor and the servo motor at the same time through an external controller. The output shaft of the rotating motor rotates to drive the oscillation disk to rotate for rotation and mixing. The output shaft of the servo motor rotates to drive the first rotating rod to rotate through the belt on the pulley to drive the second rotating rod to rotate, and then drives the two pushing blocks to rotate at the same time. The rotation of the two pushing blocks pushes the pushing plate to move in turn, so that the pushing plate moves back and forth left and right. The pushing plate drives the sliding groove block to move back and forth on the horizontal plate through the ball and the traction groove, and then drives the oscillation disk to move back and forth left and right. In conjunction with the rotation of the oscillation disk, the solution in the test tube forms an undirected turbulent flow, and the test tube can be oscillated by a combination of rotation and left and right reciprocating movement, thereby improving the mixing efficiency.

[0018] 2. The test tube oscillating device for sewage detection lifts the pressing rod upward, the pressing rod slides upward on the sliding rod and then drives the pressing spring to contract, and the test tube is fixed by inserting the test tube into the rubber fixing groove block, and the pressing rod is slowly released, the pressing spring slowly rebounds and then drives the soft rubber block to contact the test tube mouth through the pressing rod, thereby sealing the test tube mouth and further fixing the test tube, which can prevent the solution in the test tube from splashing out of the test tube during oscillation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural diagram of a test tube oscillating device for sewage detection proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional view of the structure of a test tube oscillating device for sewage detection proposed by the utility model;

[0021] Figure 3 This is a top view schematic diagram of a structural push block of a test tube oscillating device for sewage detection proposed by the utility model;

[0022] Figure 4 This is a top view and cross-sectional schematic diagram of a structural column of a test tube oscillating device for sewage detection proposed by the utility model;

[0023] Figure 5 The utility model provides a test tube oscillating device for sewage detection. Figure 2 Enlarged structural diagram at A in the middle.

[0024] In the figure: 100, base; 110, horizontal groove; 111, sliding groove block; 112, rotating motor; 113, oscillating plate; 114, limiting groove; 115, horizontal plate; 116, pushing plate; 117, servo motor; 118, first rotating rod; 119, second rotating rod; 120, pushing block; 121, pulley; 130, ball groove; 131, traction groove; 140, round ball; 150, column; 151, slot hole; 152, vertical groove; 160, sliding rod; 161, pressing rod; 162, pressing spring; 163, soft rubber block; 170, rubber fixing groove block. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides a test tube oscillating device for sewage detection, which can oscillate the test tube by combining rotation and left and right reciprocating movement, thereby improving the mixing efficiency and preventing the solution in the test tube from splashing out of the test tube during oscillation. Figure 1-5 , comprising a hollow base 100;

[0029] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 5A transverse groove 110 is provided in the middle of the top of the hollow base 100. The transverse groove 110 is used to facilitate the reciprocating movement of the sliding groove block 111 to the left and right. The inner cavity of the transverse groove 110 is slidably connected with the sliding groove block 111. The sliding groove block 111 is used to drive the oscillation plate 113 to reciprocate to the left and right. The top of the sliding groove block 111 extends to the outside of the transverse groove 110. The bottom of the inner cavity of the sliding groove block 111 is fixedly connected with a rotating motor 112 by bolts. The rotating motor 112 is used to drive the oscillation plate 113 to rotate. The output shaft of the rotating motor 112 extends to the outside of the sliding groove block 111 and is fixedly connected with the oscillation plate 113. The oscillation plate 113 is used to place a test tube. The bottom of the sliding groove block 111 extends to the inner cavity of the hollow base 100. The lower side of the inner cavity of the sliding groove block 111 A limiting groove 114 is provided, and the limiting groove 114 is used to install a transverse plate 115. The inner cavity of the limiting groove 114 is slidably connected with the transverse plate 115. The transverse plate 115 is used to cooperate with the limiting groove 114 to limit the sliding groove block 111. The left and right side walls of the transverse plate 115 extend to the inner cavity of the hollow base 100 and are respectively fixedly connected to the left and right side walls of the inner cavity of the hollow base 100. The bottom of the sliding groove block 111 is fixedly connected with a push plate 116, and the push plate 116 is used to drive the sliding groove block 111 to reciprocate left and right. The right side of the bottom of the inner cavity of the hollow base 100 is fixedly connected with a servo motor 117 by bolts. The servo motor 117 is used to drive the first rotating rod 118 to rotate. The output shaft of the servo motor 117 is fixedly connected with the first rotating rod 118. The rod 118 is used to drive the right push block 120 to rotate. The left side of the bottom of the inner cavity of the hollow base 100 is rotatably connected with a second rotating rod 119 through a bearing. The second rotating rod 119 is used to drive the left push block 120 to rotate. The tops of the first rotating rod 118 and the second rotating rod 119 are fixedly connected with the pushing block 120. The pushing block 120 is used to reciprocate between the left and right pushing blocks 120 to drive the pushing plate 116 to reciprocate left and right. The right side wall of the left pushing block 120 contacts the left side wall of the pushing plate 116. The outer side walls of the first rotating rod 118 and the second rotating rod 119 are sleeved with pulleys 121. The pulleys 121 are used to connect the first rotating rod 118 and the second rotating rod 119 through belts. The two pulleys 121 are transmitted by belts. Dynamic connection, ball grooves 130 are opened inside the sliding groove block 111 and on the upper and lower sides of the left and right sides of the limiting groove 114. The ball grooves 130 are used to install round balls 140. The ball grooves 130 are connected with the limiting grooves 114. The top and bottom of the cross plate 115 are opened with traction grooves 131. The traction grooves 131 are used to cooperate with the round balls 140. The inner cavity of the ball groove 130 is rollingly connected with the round balls 140. The round balls 140 are used to cooperate with the traction grooves 131 to make the sliding groove block 111 move more smoothly. The bottoms of the two upper round balls 140 and the tops of the two lower round balls 140 extend to the inner cavities of the upper traction groove 131 and the lower traction groove 131 respectively and are rollingly connected with the inner cavities of the upper traction groove 131 and the lower traction groove 131 respectively.The rotating motor 112 and the servo motor 117 are started simultaneously through an external controller. The output shaft of the rotating motor 112 rotates to drive the oscillating disk 113 to rotate for rotation and mixing. The output shaft of the servo motor 117 rotates to drive the first rotating rod 118 to rotate through the belt on the pulley 121, thereby driving the second rotating rod 119 to rotate, and then driving the two pushing blocks 120 to rotate at the same time. The two pushing blocks 120 rotate and push the pushing plate 116 to move in turn, so that the pushing plate 116 moves back and forth left and right. The pushing plate 116 drives the sliding slot block 111 to move back and forth on the horizontal plate 115 through the ball 140 and the traction slot 131, and then drives the oscillating disk 113 to move back and forth left and right. With the rotation of the oscillating disk 113, the solution in the test tube forms an undirected turbulent flow;

[0030] In summary, the test tube can be oscillated by combining rotation and left-right reciprocating movement, thereby improving the mixing efficiency.

[0031] Please refer again Figure 1 , Figure 2 and Figure 4A column 150 is fixedly connected to the middle of the top of the oscillation disk 113. The column 150 is used to seal the test tube mouth through the pressing rod 161 and the soft rubber block 163. A slot 151 is opened on the top of the oscillation disk 113 and located on the outside of the column 150. The slot 151 is used to install the rubber fixing slot block 170. The slots 151 are evenly distributed in an annular shape. A vertical groove 152 is opened on the upper side of the outer wall of the column 150. The vertical groove 152 is used to install the slide rod 160. The vertical groove 152 is evenly distributed in an annular shape. The top and bottom of the inner cavity of the vertical groove 152 are fixedly connected with a slide bar 160, and the slide bar 160 is used to limit the pressing rod 161. The outer wall of the slide bar 160 is slidably connected with the pressing rod 161. The pressing rod 161 is used to cooperate with the soft rubber block 163 to seal the test tube mouth and further fix the test tube. The outer wall of the pressing rod 161 is slidably connected with the inner cavity of the vertical groove 152. The outer wall of the slide bar 160 is sleeved with a pressing spring 162. The pressing spring 162 is used to When pressure is applied to the pressing rod 161, the top and bottom ends of the pressing spring 162 are fixedly connected to the top of the inner cavity of the vertical slot 152 and the top of the pressing rod 161 respectively. The end of the pressing rod 161 extends to the outside of the vertical slot 152. A soft rubber block 163 is fixedly connected to the bottom of the pressing rod 161 and located on the upper side of the slot 151. The soft rubber block 163 is used to seal the mouth of the test tube to prevent the solution from splashing. The inner cavity of the slot 151 is provided with a rubber fixed slot block 170. The rubber fixed slot block 170 is used to seal the test tube mouth. The test tube is fixed by its own elasticity. By lifting the pressing rod 161 upward, the pressing rod 161 slides upward on the sliding rod 160 and then drives the pressing spring 162 to contract. The test tube is fixed by inserting the test tube into the rubber fixing groove block 170. The pressing rod 161 is slowly released, and the pressing spring 162 slowly rebounds and then drives the soft rubber block 163 to contact the test tube mouth through the pressing rod 161, thereby blocking the test tube mouth and further fixing the test tube.

[0032] In summary, it is possible to prevent the solution in the test tube from splashing out of the test tube during shaking.

[0033] During specific use, the technical personnel in this field lift the pressing rod 161 upwards, and the pressing rod 161 slides upwards on the sliding rod 160, thereby driving the pressing spring 162 to contract, inserting the test tube into the rubber fixing groove block 170 to fix the test tube, slowly releasing the pressing rod 161, and the pressing spring 162 slowly rebounds, thereby driving the soft rubber block 163 to contact the test tube mouth through the pressing rod 161, thereby sealing the test tube mouth and further fixing the test tube, and simultaneously starting the rotating motor 112 and the servo motor 117 through the external controller, the output shaft of the rotating motor 112 rotates with the oscillating disk 113 to rotate and mix, and the servo motor 117 rotates. The output shaft of the servo motor 117 rotates to drive the first rotating rod 118 to rotate through the belt on the pulley 121, thereby driving the second rotating rod 119 to rotate, and then driving the two pushing blocks 120 to rotate at the same time. The rotation of the two pushing blocks 120 pushes the pushing plate 116 to move in turn, so that the pushing plate 116 moves back and forth left and right. The pushing plate 116 drives the sliding groove block 111 to move back and forth on the horizontal plate 115 through the ball 140 and the traction groove 131, and then drives the oscillation disk 113 to move back and forth left and right, and cooperates with the rotation of the oscillation disk 113 to make the solution in the test tube form an undirected turbulent flow. After completion, the pressing rod 161 is lifted up again to remove the test tube.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A test tube oscillating device for sewage detection, characterized in that: The hollow base (100) comprises a hollow base (100), a transverse groove (110) is provided at the middle of the top of the hollow base (100), a sliding groove block (111) is slidably connected to the inner cavity of the transverse groove (110), the top of the sliding groove block (111) extends to the outside of the transverse groove (110), the bottom of the inner cavity of the sliding groove block (111) is fixedly connected to a rotating motor (112) by bolts, the output shaft of the rotating motor (112) extends to the outside of the sliding groove block (111) and is fixedly connected to an oscillating plate (113), the bottom of the sliding groove block (111) extends to the inner cavity of the hollow base (100), a limiting groove (114) is provided on the lower side of the inner part of the sliding groove block (111), the inner cavity of the limiting groove (114) is slidably connected to a transverse plate (115), and the left and right side walls of the transverse plate (115) extend to the inner cavity of the hollow base (100). The sliding groove block (111) is fixedly connected to the left and right side walls of the inner cavity of the hollow base (100), and is respectively fixedly connected to the left and right side walls of the inner cavity of the hollow base (100). The bottom of the sliding groove block (111) is fixedly connected to a pushing plate (116). The right side of the bottom of the inner cavity of the hollow base (100) is fixedly connected to a servo motor (117) by bolts. The output shaft of the servo motor (117) is fixedly connected to a first rotating rod (118). The left side of the bottom of the inner cavity of the hollow base (100) is rotatably connected to a second rotating rod (119) by a bearing. The top ends of the first rotating rod (118) and the second rotating rod (119) are fixedly connected to a pushing block (120). The right side wall of the pushing block (120) on the left side contacts the left side wall of the pushing plate (116). The outer side walls of the first rotating rod (118) and the second rotating rod (119) are sleeved with a pulley (121). The two pulleys (121) are connected by a belt transmission.

2. A test tube oscillating device for sewage detection according to claim 1, characterized in that: Ball grooves (130) are provided inside the sliding groove block (111) and on the upper and lower sides of the left and right sides of the limiting groove (114); the ball grooves (130) are connected to the limiting groove (114); and traction grooves (131) are provided on the top and bottom of the transverse plate (115).

3. A test tube oscillating device for sewage detection according to claim 2, characterized in that: The inner cavity of the ball groove (130) is rollingly connected with a ball (140), and the bottoms of the two upper balls (140) and the tops of the two lower balls (140) respectively extend to the inner cavities of the upper traction groove (131) and the lower traction groove (131) and are rollingly connected to the inner cavities of the upper traction groove (131) and the lower traction groove (131) respectively.

4. A test tube oscillating device for sewage detection according to claim 1, characterized in that: A column (150) is fixedly connected to the middle of the top of the oscillation plate (113); slots (151) are provided at the top of the oscillation plate (113) and on the outside of the column (150); the slots (151) are evenly distributed in a ring shape; vertical grooves (152) are provided on the upper side of the outer wall of the column (150); the vertical grooves (152) are evenly distributed in a ring shape.

5. A test tube oscillating device for sewage detection according to claim 4, characterized in that: A sliding rod (160) is fixedly connected between the top and bottom of the inner cavity of the vertical groove (152), and a pressing rod (161) is slidably connected to the outer wall of the sliding rod (160). The outer wall of the pressing rod (161) is slidably connected to the inner cavity of the vertical groove (152). The outer wall of the sliding rod (160) is sleeved with a pressing spring (162). The top and bottom ends of the pressing spring (162) are respectively fixedly connected to the top of the inner cavity of the vertical groove (152) and the top of the pressing rod (161). The end of the pressing rod (161) extends to the outside of the vertical groove (152), and a soft rubber block (163) is fixedly connected to the bottom of the pressing rod (161) and located on the upper side of the slot hole (151).

6. A test tube oscillating device for sewage detection according to claim 4, characterized in that: The inner cavity of the slot hole (151) is provided with a rubber fixing slot block (170).