Water sample extraction device for water treatment of thermal power plant

Abstract

The utility model discloses a water sample extracting device for water treatment of a thermal power plant, which comprises a sampling bottle I, a sampling bottle II and a sampling bottle III which are distributed downwards in sequence, and further comprises an adjusting structure, a sampling structure, a sampling structure and a control structure, the adjusting structure is arranged at the tops of the sampling bottle I, the sampling bottle II and the sampling bottle III; and the blocking structures are arranged on the two sides of the adjusting structure. The positions of the first sampling bottle, the second sampling bottle and the third sampling bottle can be adjusted according to different sampling depths through an adjusting structure, so that water bodies of different depths can be sampled, the application range of the extraction device is widened, sealing covers on the two sides of the first sampling bottle, the second sampling bottle and the third sampling bottle are connected through connecting rods, and the sampling depth is increased. The sealing covers on the two sides of the water conveying pipe can be lifted at the same time, water bodies of different depths can be sampled at the same time, and the working efficiency is improved.

Description

Technical Field

[0001] The application relates to a water sample extraction device for water treatment in a thermal power plant. Background Art

[0002] Water treatment in thermal power plants is the physical and chemical treatment of water used as working medium and cooling medium in thermal power plants to prevent and eliminate corrosion or scaling and salt accumulation of power plant equipment caused by impurities in the water. Before treating the wastewater generated in the power generation process of thermal power plants, it is necessary to sample and test the wastewater to analyze its components to ensure good treatment effects on the wastewater. A water sampling device is required when sampling the wastewater.

[0003] The traditional water sampling device has a fixed structure and its sampling depth is also relatively fixed. When sampling deeper wastewater, the sampling depth is limited, which will have a certain impact on the accuracy of actual detection. It has great limitations. Moreover, it can only extract wastewater of one depth at a time. When sampling at different depths, multiple operations are required, and the work efficiency is low.

[0004] Therefore, it is desired to provide a water sample extraction device for water treatment in a thermal power plant. Utility Model Content

[0005] In this embodiment, a water sampling device for water treatment in a thermal power plant is provided to solve the problem of fixed sampling depth and inability to sample at different depths at the same time.

[0006] According to one aspect of the present application, a water sampling device for water treatment in a thermal power plant is provided, comprising a sampling bottle 1, a sampling bottle 2 and a sampling bottle 3, wherein the sampling bottle 1, the sampling bottle 2 and the sampling bottle 3 are sequentially distributed downward, and characterized in that the water sampling device for water treatment in a thermal power plant further comprises:

[0007] An adjustment structure, wherein the adjustment structure is arranged on the top of sampling bottle one, sampling bottle two and sampling bottle three;

[0008] A blocking structure is provided on both sides of the regulating structure.

[0009] Specifically, the tops of the sampling bottles 1, 2 and 3 are all threadedly connected with water pipes, both ends of the tops of the water pipes are provided with water inlets, and both ends of the water pipes are fixed with fixing rings.

[0010] Specifically, the adjustment structure includes a base, a threaded rod, a threaded sleeve and a bottom plate, the bottom plate is fixed on the top of the fixing ring, a threaded sleeve is fixed in the middle of the top of the bottom plate, and the threaded rod is connected to the inner thread of the threaded sleeve.

[0011] Specifically, a base is fixed to the top of the threaded rod on the top of sampling bottle two and sampling bottle three, a handle is fixed to the top of the threaded rod on the top of sampling bottle one, and the top of the base is rotatably connected to the bottom of sampling bottle two and sampling bottle one.

[0012] Specifically, the blocking structure includes a fixing plate, a limiting rod, a spring, a sealing cover, a connecting rod, a threaded ring and a pull plate. The sealing covers are respectively arranged on the top of the water inlet, and the bottom end of the sealing cover is engaged with the bottom of the water inlet.

[0013] Specifically, a limiting rod and a spring are fixed on the top of the sealing cover, the spring is sleeved on the outside of the limiting rod, the other ends of the limiting rod and the spring are fixed on the bottom of the fixing plate, and the fixing plate is fixed to the corresponding threaded sleeve.

[0014] Specifically, connecting rods are fixed to the top of the outer ends of the sealing covers on both sides of sampling bottle three, and the top of the connecting rod passes through the sealing covers on both sides of sampling bottle two and sampling bottle one in turn and extends upward. Threaded rings are threadedly connected to the connecting rods at the bottom of the sealing covers on both sides of sampling bottle one and sampling bottle two, and pull plates are fixed to the top of the connecting rods.

[0015] The benefits of this application are:

[0016] 1. By setting an adjustment structure on the top of sampling bottle 1, sampling bottle 2 and sampling bottle 3, and rotating the threaded rod in the adjustment structure, the threaded rod moves up and down along the threaded sleeve, and the positions of sampling bottle 1, sampling bottle 2 and sampling bottle 3 can be adjusted according to different sampling depths, so that water bodies at different depths can be sampled, thereby improving the application range of the extraction device.

[0017] 2. Connecting rods are provided on both sides of the adjustment structure, through which the sealing covers on both sides of sampling bottle one, sampling bottle two and sampling bottle three are connected, and the pulling plates are pulled upward respectively, so that the sealing covers on both sides of the water pipe can be lifted at the same time, so that water can enter sampling bottle one, sampling bottle two and sampling bottle three through different water pipes at the same time, so that water bodies at different depths can be sampled at the same time, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0020] Figure 2This is a front view structural schematic diagram of an embodiment of the present application;

[0021] Figure 3 For an embodiment of the present application Figure 2 A is an enlarged structural diagram of FIG.

[0022] In the figure: 1. Sampling bottle one; 2. Sampling bottle two; 3. Sampling bottle three; 4. Adjustment structure; 401. Base; 402. Threaded rod; 403. Threaded sleeve; 404. Bottom plate; 5. Water pipe; 6. Sealing structure; 601. Fixed plate; 602. Limit rod; 603. Spring; 604. Sealing cover; 605. Connecting rod; 606. Threaded ring; 607. Pull plate; 7. Water inlet; 8. Fixed ring; 9. Handle. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0026] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0027] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] See also Figure 1-3 As shown, a water sample extraction device for water treatment in a thermal power plant comprises a sampling bottle 1, a sampling bottle 2, and a sampling bottle 3, wherein the sampling bottle 1, the sampling bottle 2, and the sampling bottle 3 are sequentially distributed downward, and the water sample extraction device for water treatment in a thermal power plant further comprises:

[0030] An adjustment structure 4, wherein the adjustment structure 4 is arranged on the top of the sampling bottle 1, the sampling bottle 2 and the sampling bottle 3;

[0031] The blocking structure 6 is arranged on both sides of the adjusting structure 4 .

[0032] The tops of the sampling bottles 1, 2 and 3 are all threadedly connected with water pipes 5, both ends of the tops of the water pipes 5 are provided with water inlets 7, and both ends of the water pipes 5 are fixed with fixing rings 8.

[0033] The adjustment structure 4 includes a base 401, a threaded rod 402, a threaded sleeve 403 and a bottom plate 404. The bottom plate 404 is fixed on the top of the fixing ring 8. A threaded sleeve 403 is fixed in the middle of the top of the bottom plate 404. The threaded rod 402 is connected to the threaded sleeve 403 through its internal threads.

[0034] The top of the threaded rod 402 at the top of the sampling bottle 2 2 and the sampling bottle 3 3 is fixed with a base 401, the top of the threaded rod 402 at the top of the sampling bottle 1 is fixed with a handle 9, and the top of the base 401 is rotatably connected to the bottom of the sampling bottle 2 2 and the sampling bottle 1 1.

[0035] The blocking structure 6 includes a fixing plate 601, a limiting rod 602, a spring 603, a sealing cover 604, a connecting rod 605, a threaded ring 606 and a pull plate 607. The sealing cover 604 is respectively arranged on the top of the water inlet 7, and the bottom end of the sealing cover 604 is engaged with the bottom of the water inlet 7.

[0036] The top of the sealing cover 604 is fixed with a limiting rod 602 and a spring 603 , the spring 603 is sleeved on the outside of the limiting rod 602 , and the other ends of the limiting rod 602 and the spring 603 are fixed to the bottom of the fixing plate 601 , and the fixing plate 601 is fixed to the corresponding threaded sleeve 403 .

[0037] Connecting rods 605 are fixed to the top of the outer ends of the sealing covers 604 on both sides of the sampling bottle three 3, and the top ends of the connecting rods 605 pass through the sealing covers 604 on both sides of the sampling bottle two 2 and the sampling bottle one 1 in turn and extend upward, and the connecting rods 605 are slidably connected to the sealing covers 604, and threaded rings 606 are threadedly connected to the connecting rods 605 at the bottom of the sealing covers 604 on both sides of the sampling bottle one 1 and the sampling bottle two 2, and pull plates 607 are fixed to the top ends of the connecting rods 605.

[0038] When the present application is in use, first, the threaded rod 402 is rotated respectively to adjust the positions of the sampling bottle 1, the sampling bottle 2 and the sampling bottle 3 according to the depth of the water body to be extracted, so that the threaded rod 402 moves up and down along the threaded sleeve 403. When the threaded rod 402 moves, the sealing cover 604 slides along the connecting rod 605. After the adjustment, the threaded ring 606 is rotated respectively to make the threaded ring 606 be located at the bottom of the sealing cover 604 respectively, and the sealing cover 604 is limited and fixed, so that the positions of the sampling bottle 1, the sampling bottle 2 and the sampling bottle 3 can be adjusted according to different sampling depths, so that water bodies at different depths can be sampled, thereby improving the application range of the extraction device, and then the extraction device is extended. When sampling, the pull plate 607 is pulled upward respectively, and the sealing covers 604 on both sides of the water pipe 5 can be lifted at the same time, so that water enters the sampling bottle 1, the sampling bottle 2 and the sampling bottle 3 through different water pipes 5 at the same time, and water bodies of different depths can be sampled at the same time, thereby improving work efficiency. When a certain amount of water is filled in the sampling bottle 1, the sampling bottle 2 and the sampling bottle 3, the pull plate 607 is released, and under the action of the spring 603, the sealing covers 604 rebound and are respectively stuck on the top of the corresponding water inlet 7, thereby sealing the water pipe 5. Finally, the extraction device is taken out, and the sampling bottle 1, the sampling bottle 2 and the sampling bottle 3 are removed respectively, and then the water sample is poured out for testing.

[0039] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water sampling device for water treatment in a thermal power plant, comprising a sampling bottle 1 (1), a sampling bottle 2 (2) and a sampling bottle 3 (3), wherein the sampling bottle 1 (1), the sampling bottle 2 (2) and the sampling bottle 3 (3) are sequentially arranged downward, and characterized in that: The water sample extraction device for water treatment in a thermal power plant also includes: An adjustment structure (4), wherein the adjustment structure (4) is arranged on the top of sampling bottle one (1), sampling bottle two (2) and sampling bottle three (3); A blocking structure (6), wherein the blocking structure (6) is arranged on both sides of the regulating structure (4).

2. A water sampling device for water treatment in a thermal power plant according to claim 1, characterized in that: The tops of the sampling bottles 1 (1), 2 (2) and 3 (3) are all threadedly connected with water pipes (5), both ends of the tops of the water pipes (5) are provided with water inlets (7), and both ends of the water pipes (5) are fixed with fixing rings (8).

3. A water sampling device for water treatment in a thermal power plant according to claim 1, characterized in that: The adjustment structure (4) comprises a base (401), a threaded rod (402), a threaded sleeve (403) and a bottom plate (404); the bottom plate (404) is fixed on the top of the fixing ring (8); a threaded sleeve (403) is fixed in the middle of the top of the bottom plate (404); and the threaded rod (402) is connected to the threaded sleeve (403) through an internal thread.

4. A water sampling device for water treatment in a thermal power plant according to claim 1, characterized in that: The top of the threaded rod (402) at the top of the sampling bottle 2 (2) and the sampling bottle 3 (3) is fixed with a base (401), the top of the threaded rod (402) at the top of the sampling bottle 1 (1) is fixed with a handle (9), and the top of the base (401) is rotatably connected to the bottom of the sampling bottle 2 (2) and the sampling bottle 1 (1).

5. A water sampling device for water treatment in a thermal power plant according to claim 1, characterized in that: The blocking structure (6) comprises a fixing plate (601), a limiting rod (602), a spring (603), a sealing cover (604), a connecting rod (605), a threaded ring (606) and a pull plate (607); the sealing cover (604) is respectively arranged at the top of the water inlet (7); and the bottom end of the sealing cover (604) is mutually engaged with the bottom of the water inlet (7).

6. A water sampling device for water treatment in a thermal power plant according to claim 5, characterized in that: A limiting rod (602) and a spring (603) are fixed on the top of the sealing cover (604); the spring (603) is sleeved on the outside of the limiting rod (602); the other ends of the limiting rod (602) and the spring (603) are fixed on the bottom of a fixing plate (601); and the fixing plate (601) is fixed to a corresponding threaded sleeve (403).

7. A water sampling device for water treatment in a thermal power plant according to claim 1, characterized in that: The outer tops of the sealing covers (604) on both sides of the sampling bottle three (3) are fixed with connecting rods (605), and the tops of the connecting rods (605) pass through the sealing covers (604) on both sides of the sampling bottle two (2) and the sampling bottle one (1) in turn and extend upwards. The connecting rods (605) at the bottom of the sealing covers (604) on both sides of the sampling bottle one (1) and the sampling bottle two (2) are threadedly connected with threaded rings (606), and the tops of the connecting rods (605) are fixed with pull plates (607).

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