Sampling device for high-concentration sodium chloride wastewater

Abstract

The utility model discloses a sampling device for high-concentration sodium chloride wastewater, which comprises a sampling barrel, a holding piece and a sealing cover, mounting blocks are arranged on the side wall of the sampling barrel, the mounting blocks are symmetrically arranged on the two sides of the center line of the sampling barrel, a fixed shaft is arranged on the mounting blocks, and the holding piece is arranged on the fixed shaft. The holding piece comprises a holding rod and rotating arms installed at the two ends of the holding rod, the bottoms of the rotating arms are rotationally installed on the fixed shaft, and the sealing cover is arranged at the top of the sampling barrel and used for sealing the sampling barrel. According to the utility model, the holding rod, the rotating arm and the sampling barrel are mutually matched, so that the sampling barrel can be ensured to directly take out wastewater from the inside of the treatment tank, and the wastewater can be prevented from spilling out of the sampling barrel under the action of the sealing cover, and the sampling quality and the sampling efficiency of the wastewater are greatly ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sampling technical field, especially relate to the sampling device for high concentration sodium chloride wastewater. BACKGROUND

[0002] With the development of industry, the total amount of industrial wastewater discharge increases sharply. Fine chemical industry, biological chemical industry, papermaking, leather making and other fields often discharge high concentration sodium chloride wastewater. High concentration sodium chloride solution has inhibitory and toxic effects on biology, and causes land salinization, thereby endangering the environment. Therefore, the high concentration sodium chloride wastewater needs to be discharged after treatment. After treatment, the water in each treatment tank needs to be sampled, and the results are obtained through chemical analysis.

[0003] The existing wastewater sampling method generally uses a water ladle to obtain wastewater, and then the wastewater is loaded into a sampling storage tube through a funnel. The existing wastewater sampling method is inconvenient and difficult to store. UTILITY MODEL CONTENT

[0004] The utility model discloses a sampling device for high concentration sodium chloride wastewater, a holding rod, a rotating arm and a sampling barrel are matched with each other, the sampling barrel can directly take out wastewater from the inside of a treatment tank, and the wastewater can be prevented from spilling out of the sampling barrel under the action of a sealing cover, so that the sampling quality and sampling efficiency of the wastewater are greatly ensured.

[0005] In order to achieve the above object, the utility model adopts the technical scheme that:

[0006] The sampling device for high concentration sodium chloride wastewater comprises a sampling barrel, a holding piece and a sealing cover, a mounting block is arranged on the side wall of the sampling barrel, the mounting blocks are symmetrically arranged on the two sides of the center line of the sampling barrel, a fixed shaft is installed on the mounting block, the holding piece comprises a holding rod and rotating arms installed at the two ends of the holding rod, the bottom of the rotating arm is rotatably installed on the fixed shaft, and the sealing cover is arranged on the top of the sampling barrel and is used for sealing the sampling barrel.

[0007] Preferably, a lifting plate is further fixedly installed on the top of the sealing cover, through holes are formed in the two sides of the center line of the lifting plate, the through holes are in sliding fit with the rotating arms, the lifting plate is convenient for installing or dismounting the sealing cover, the through holes, the sealing cover and the sampling barrel can prevent the rotating arms from rotating relative to the sampling barrel, and the safety of the wastewater sampled in the transfer process is ensured.

[0008] Preferably, a lug is fixedly installed on the bottom of the sealing cover, and a sealing rubber pad is arranged at the edge of the lug. The sealing rubber pad can seal the mouth of the sampling barrel, the lug can not only position the sealing cover, but also can seal the sampling barrel.

[0009] Preferably, a guide rod and a fixed block are further fixedly installed on the outer side of the rotating arm, the fixed block is fixedly installed on the side wall of the rotating arm in one above another, and the two ends of the guide rod are fixedly installed on the two fixed blocks arranged in one above another; the sliding installation of the lifting plate is on the guide rod, the guide rod is arranged for the purpose of providing guidance for the lifting plate, and the fixed blocks arranged in one above another ensure the stability of the guide rod during work.

[0010] Preferably, a spring is further sleeved on the guide rod, and the spring is located between the lifting plate and the upper fixed block; the spring is arranged to provide downward pressure for the lifting plate, so that the sealing cover is always covered on the sampling barrel, and the sampled wastewater is prevented from spilling out of the sampling barrel.

[0011] Preferably, a vertical rod is further fixedly installed on the lifting plate, and a pulling rod is fixedly installed on the top of the vertical rod; the pulling rod and the vertical rod are arranged to facilitate the removal of the sealing cover from the sampling barrel, thereby improving the purpose of sampling wastewater by the device.

[0012] Preferably, a limiting slot is formed in the side wall of the mounting block, and a limiting piece is further arranged on the lifting plate; the limiting piece is matched with the limiting slot, so that relative rotation between the sampling barrel and the rotating arm is prevented, the wastewater in the sampling barrel is prevented from spilling out, and the efficiency and quality of wastewater sampling are greatly ensured.

[0013] Preferably, the limiting piece comprises a lifting rod, a limiting rod and a connecting rod; the two ends of the connecting rod are connected with the lifting plate and the limiting rod respectively; the limiting rod is arranged at the two ends of the lifting rod and connected with the lifting rod; the limiting rod is matched with the limiting slot in sliding mode; the limiting piece and the mounting block are matched to limit the rotation of the rotating arm, so that the sampling barrel is always in a stable state when transporting wastewater.

[0014] The device has the following beneficial effects:

[0015] 1) The holding rod, the rotating arm and the sampling barrel of the device are matched, so that the sampling barrel can directly take out wastewater from the inside of the treatment tank, and the wastewater can be prevented from spilling out of the sampling barrel under the action of the sealing cover, thereby greatly ensuring the sampling quality and efficiency of the wastewater.

[0016] 2) The lifting plate of the device facilitates the installation or removal of the sealing cover, and the through hole matched with the sealing cover and the sampling barrel can prevent the relative rotation between the rotating arm and the sampling barrel, thereby ensuring the safety of the sampled wastewater during transportation.

[0017] 3) The sealing rubber pad of the device can seal the mouth of the sampling barrel, and the protruding block can not only position the sealing cover, but also seal the sampling barrel.

[0018] 4) The guide rod of this device is designed to guide the lifting plate, and the fixed blocks set at one above and one below ensure the stability of the guide rod during operation.

[0019] 5) The spring in this device provides downward pressure to the lifting plate, ensuring that the sealing cover is always on the sampling bucket and preventing the wastewater from spilling out of the sampling bucket.

[0020] 6) The design of the pull rod and upright pole of this device facilitates the removal of the sealing cap from the sampling bucket, thereby improving the device's effectiveness in wastewater sampling.

[0021] 7) The limiting component of this device cooperates with the limiting groove to prevent relative rotation between the sampling bucket and the rotating arm, and to prevent wastewater in the sampling bucket from spilling out, thus greatly ensuring the efficiency and quality of wastewater sampling.

[0022] 8) The limiting component and the mounting block of this device work together to limit the rotation of the rotating arm, ensuring that the sampling bucket remains stable when transporting wastewater. Attached Figure Description

[0023] Appendix Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Appendix Figure 2 This is a schematic diagram of the gripping component in this utility model.

[0025] Appendix Figure 3 This is a schematic diagram of the sampling bucket in this utility model.

[0026] Appendix Figure 4 This is a schematic diagram of the installation structure of the lifting plate in this utility model.

[0027] Appendix Figure 5 This is a utility model Figure 4 Enlarged view of point A in the middle.

[0028] In the picture:

[0029] 1. Sampling bucket; 101. Mounting block; 102. Fixed shaft; 103. Limiting groove;

[0030] 2. Limiting component; 201. Connecting rod; 202. Lifting rod; 203. Limiting rod;

[0031] 3. Holding component; 301. Rotating arm; 302. Holding rod; 303. Fixing block; 304. Guide rod; 305. Spring;

[0032] 4. Sealing cap; 401. Protrusion;

[0033] 5. Lifting plate; 501. Through hole;

[0034] 6. pull rod;

[0035] 7. vertical rod. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0037] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0038] As shown in Figure 1 , Figure 3 the sampling device for high-concentration sodium chloride wastewater includes a sampling bucket 1, a holding piece 3 and a sealing cover 4, a mounting block 101 is arranged on the side wall of the sampling bucket 1, the mounting block 101 is symmetrically arranged on both sides of the center line of the sampling bucket 1, a fixed shaft 102 is installed on the mounting block 101, the holding piece 3 includes a holding rod 302 and rotating arms 301 installed at both ends of the holding rod 302, the bottom of the rotating arm 301 is rotatably installed on the fixed shaft 102, and the sealing cover 4 is arranged at the top of the sampling bucket 1 and is used for sealing the sampling bucket 1.

[0039] As an optimization scheme of the present application, as shown in Figure 4 a lifting plate 5 is further fixedly installed at the top of the sealing cover 4, through holes 501 are formed at both sides of the center line of the lifting plate 5, and the through holes 501 are in sliding cooperation with the rotating arms 301.

[0040] The lifting plate 5 facilitates installation or removal of the sealing cover 4, and the through holes 501 in cooperation with the sealing cover 4 and the sampling bucket 1 can prevent relative rotation between the rotating arms 301 and the sampling bucket 1, thereby ensuring the safety of the sampled wastewater during transportation.

[0041] As an optimization scheme of the present application, as shown in Figure 4 a protruding block 401 is fixedly installed at the bottom of the sealing cover 4, and a sealing rubber pad is arranged at the edge of the protruding block 401.

[0042] In order to facilitate the convex block 401 from the opening of the sampling barrel 1 into the sampling barrel 1, the convex block 401 can be provided as a circular table.

[0043] The sealing rubber pad can seal the mouth of the sampling barrel 1, and the convex block 401 can not only position the sealing cover 4, but also seal the sampling barrel 1.

[0044] As an optimization scheme of the utility model, as shown in the figure, Figure 2 The outer side of the rotating arm 301 is also fixedly provided with a guide rod 304 and a fixed block 303, the fixed block 303 is fixedly installed on the side wall of the rotating arm 301, the both ends of the guide rod 304 are fixedly installed on the two fixed blocks 303 arranged one above the other, and the lifting plate 5 is slidably installed on the guide rod 304.

[0045] The guide rod 304 is arranged to provide a guide for the lifting plate 5, and the fixed blocks 303 arranged one above the other ensure the stability of the guide rod 304 during work.

[0046] As an optimization scheme of the utility model, as shown in the figure, Figure 2 The guide rod 304 is also sleeved with a spring 305, and the spring 305 is located between the lifting plate 5 and the upper fixed block 303.

[0047] The spring 305 provides a downward pressure for the lifting plate 5, so that the sealing cover 4 is always covered on the sampling barrel 1, and the sampled wastewater is prevented from spilling out of the sampling barrel 1.

[0048] As an optimization scheme of the utility model, as shown in the figure, Figure 4 The lifting plate 5 is also fixedly provided with a vertical rod 7, and the pulling rod 6 is fixedly installed on the top of the vertical rod 7.

[0049] The pulling rod 6 and the vertical rod 7 are arranged to facilitate the removal of the sealing cover 4 from the sampling barrel 1, thereby improving the purpose of sampling wastewater.

[0050] As an optimization scheme of the utility model, as shown in the figure, Figure 3 The side wall of the mounting block 101 is provided with a limiting groove 103, and the lifting plate 5 is also provided with a limiting piece 2, and the limiting piece 2 cooperates with the limiting groove 103.

[0051] The relative rotation between the sampling barrel 1 and the rotating arm 301 is prevented, and the wastewater in the sampling barrel 1 is prevented from spilling out, thereby greatly ensuring the efficiency and quality of wastewater sampling.

[0052] As an optimization scheme of the utility model, as shown in the figure, Figure 5As shown, the limiting piece 2 comprises a lifting rod 202, a limiting rod 203 and a connecting rod 201, two ends of the connecting rod 201 are connected with the lifting plate 5 and the limiting rod 203 respectively, the limiting rod 203 is arranged at two ends of the lifting rod 202, the limiting rod 203 is connected with the lifting rod 202, and the limiting rod 203 is in sliding fit with the limiting groove 103.

[0053] The limiting piece 2 and the mounting block 101 are matched with each other to limit the rotation of the rotating arm 301, so that the sampling barrel 1 is always in a stable state when the sampling barrel 1 is transported.

[0054] The working process is as follows:

[0055] When working, a worker pulls the pulling rod 6 to drive the vertical rod 7 to move upward, the vertical rod 7 drives the lifting plate 5 and the sealing cover 4 to move upward until the worker holds the pulling rod 6 and the holding rod 302 at the same time, the spring 305 is compressed in the process of the upward movement of the lifting plate 5, the worker holds the holding rod 302 to put the sampling barrel 1 into the treatment tank, the bottom of the sampling barrel 1 is placed on the wastewater in the treatment tank due to the rotating connection between the rotating arm 301 and the sampling barrel 1, and the rotating arm 301 is pressed downward to make the opening of the sampling barrel 1 downward, until the opening of the sampling barrel 1 is immersed in the wastewater, so that the wastewater is input into the sampling barrel 1 from the opening of the sampling barrel 1, the holding rod 302 is pulled to move upward, the upward movement of the holding rod 302 drives the upward movement of the rotating arm 301, the upward movement of the rotating arm 301 drives the upward movement of the opening of the sampling barrel 1, when the sampling barrel 1 is pulled out of the treatment tank, the holding of the pulling rod 6 is released, the sealing cover 4 is driven to move downward under the action of the spring 305, until the protrusion 401 is input into the sampling barrel 1 from the opening of the sampling barrel 1, when the sealing cover 4 covers the top of the sampling barrel 1, the limiting rod 203 is also inserted into the limiting groove 103 on the side wall of the mounting block 101, so that the rotating arm 301 is limited, the rotating arm 301 and the sampling barrel 1 are kept relatively stable, and the sampling barrel 1 is always in a safe state when the wastewater is transported.

[0056] The above content is only an example and description of the structure of the present application, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as they do not deviate from the range defined by the structure of the present application, and should belong to the protection scope of the present application.

Claims

1. A sampling device for high-concentration sodium chloride wastewater, comprising a sampling bucket, a grip, and a sealing cap, characterized in that, An installation block is provided on the side wall of the sampling barrel. The installation blocks are symmetrically arranged on both sides of the center line of the sampling barrel. A fixed shaft is installed on the installation block. The gripping component includes a gripping rod and rotating arms installed at both ends of the gripping rod. The bottom of the rotating arm is rotatably mounted on the fixed shaft. The sealing cover is provided on the top of the sampling barrel and is used to seal the sampling barrel.

2. The sampling device for high-concentration sodium chloride wastewater according to claim 1, characterized in that, A lifting plate is also fixedly installed on the top of the sealing cover. There are through holes on both sides of the center line of the lifting plate, and the through holes slide with the rotating arm.

3. The sampling device for high-concentration sodium chloride wastewater according to claim 2, characterized in that, A protrusion is fixedly installed at the bottom of the sealing cap, and a sealing rubber gasket is provided at the edge of the protrusion.

4. The sampling device for high-concentration sodium chloride wastewater according to claim 1, characterized in that, A guide rod and a fixing block are also fixedly installed on the outside of the rotating arm. The fixing blocks are fixedly installed on the side wall of the rotating arm, one above the other. The two ends of the guide rod are respectively fixedly installed on the two fixing blocks, one above the other. The lifting plate is slidably installed on the guide rod.

5. The sampling device for high-concentration sodium chloride wastewater according to claim 4, characterized in that, A spring is also fitted onto the guide rod, and the spring is located between the lifting plate and the fixed block above.

6. The sampling device for high-concentration sodium chloride wastewater according to claim 2, characterized in that, A vertical pole is also fixedly installed on the lifting platform, and a pull rod is fixedly installed on the top of the vertical pole.

7. The sampling device for high-concentration sodium chloride wastewater according to claim 1, characterized in that, A limit groove is made on the side wall of the mounting block, and a limit component is also provided on the lifting plate, which cooperates with the limit groove.

8. The sampling device for high-concentration sodium chloride wastewater according to claim 7, characterized in that, The limiting component includes a lifting rod, a limiting rod, and a connecting rod. The two ends of the connecting rod are respectively connected to the lifting plate and the limiting rod. The limiting rod is disposed at both ends of the lifting rod, is connected to the lifting rod, and slides with the limiting groove.

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