CN214173887U - Drainage sampling tube after desulfurization - Google Patents

Abstract

The utility model belongs to the technical field of desulfurization waste water, in particular to a drainage sampling tube after desulfurization, which comprises a pipeline, wherein the pipeline is inserted into 1/3 parts of a main drainage pipeline through a through hole, the left side of the pipeline is plugged through a plugging piece, so that the water flowing down from the main drainage pipeline enters an opening, the opening enters a branch pipe, and then the water enters a detection device through the branch pipe, water flowing down along the pipe wall of the main drainage pipeline can be collected into the opening of the pipeline by arranging water-retaining flat iron, thereby realizing convenient acquisition of a discharged water sample, ensuring that the sampled water flows into the detection device at a stable flow, inserting the main drainage pipeline through the pipeline is about 1/3 parts, being convenient for taking the water sample, the specific insertion amount can be adjusted according to different detection devices, being convenient for connecting the branch pipe or the detection device through a connecting flange, and ensuring the quality of the steel pipe through the pipeline, the water falling along the pipe wall of the main drainage pipeline can be collected at the opening by the fan-shaped water retaining flat iron.

Description

Drainage sampling tube after desulfurization

Technical Field

The utility model relates to a desulfurization waste water technical field, concretely relates to drainage sampling tube after desulfurization.

Background

In order to maintain the balance of the materials of a slurry circulating system of a desulfurization device, prevent the concentration of soluble part, namely chlorine, in flue gas from exceeding a specified value and ensure the quality of gypsum, a certain amount of waste water is discharged from the system, the waste water mainly comes from a gypsum dehydration and cleaning system, impurities contained in the waste water mainly comprise suspended matters, supersaturated sulfite, sulfate and heavy metals, and most of the impurities are first pollutants which are strictly controlled in national environmental protection standards.

However, the existing post-desulfurization drainage sampling tube needs to be additionally provided with a sensor and a remote control valve, which is troublesome, and the flow of the sampled water is not stable enough.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a drainage sampling tube behind desulfurization has the drainage water sample of being convenient for to gain, has guaranteed the characteristics of sample water with stable flow, inflow check out test set.

In order to achieve the above object, the utility model provides a following technical scheme: desulfurization back drainage sampling tube, including the trunk drainage line, the through-hole has been seted up to the one end of trunk drainage line outer wall, the pipeline has been inserted to the inside of through-hole, the left side of pipeline extends to the inside of trunk drainage line, the inner wall welding of trunk drainage line has two manger plate band irons, is located the up end of trunk drainage line inner tube and has seted up the opening, two the manger plate band iron is located the open-ended left and right sides, the left side fixedly connected with and the pipeline assorted shutoff piece of pipeline.

In order to facilitate connecting branch pipe or check out test set, as the utility model discloses the drainage sampling tube is preferred after the desulfurization, the pipeline inserts drainage trunk line 1/3 department, flange is installed to the one end that the pipeline kept away from the drainage trunk line.

In order to make the water that gets down along the main drainage pipeline pipe wall collect the opening part, conduct the utility model discloses desulfurization back drainage sampling tube is preferred, the pipeline is the steel pipe, two the manger plate band iron is fan-shaped.

In order to facilitate the acquisition of the discharged water sample for detection, as the utility model discloses the drainage sampling tube is preferred after the desulfurization, flange's right side intercommunication has the branch pipe, the diameter of pipeline is half of drainage trunk line diameter.

In order to make the water that drainage trunk line up end flowed down get into the opening, as the utility model discloses desulfurization back drainage sampling tube is preferred, the lower terminal surface of drainage trunk line is the shutoff state.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of drainage sampling tube after desulfurization, pass through the 1/3 departments that the through-hole inserted the main sewer pipe with the pipeline, and through the left side shutoff of shutoff piece with the pipeline, make the main sewer pipe in the water entering opening that flows down, there is the opening to get into the branch pipe, get into check out test set by the branch pipe again, through setting up the manger plate band iron, and then can make along the main sewer pipe wall water that flows down collect the opening of pipeline in, thereby realized being convenient for gain the emission water sample, guaranteed the sample water with stable flow, flow in check out test set.

To sum up, this kind of drainage sampling tube after desulfurization has realized being convenient for to gain the drainage water sample, need not additionally add sensor and remote control valve, has guaranteed the sample water with stable flow, the effect that flows in check out test set.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a structural diagram of a post-desulfurization drainage sampling tube of the present invention;

FIG. 2 is a sectional view of the post-desulfurization drainage sampling pipe of the present invention;

fig. 3 is a cross-sectional view of the pipeline of the present invention.

In the figure, 1, a main drainage pipeline; 2. a pipeline; 201. an opening; 202. a through hole; 203. water retaining flat iron; 204. A blocking member; 205. a flange; 3. and (4) branch pipes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: drainage sampling tube after desulfurization, including main sewer line 1, through-hole 202 has been seted up to the one end of main sewer line 1 outer wall, pipeline 2 has been inserted to the inside of through-hole 202, pipeline 2's left side extends to main sewer line 1's inside, main sewer line 1's inner wall welding has two manger plate band iron 203, the up end that is located main sewer line 1 internal pipeline 2 has seted up opening 201, two manger plate band iron 203 are located opening 201's the left and right sides, pipeline 2's left side fixedly connected with and pipeline 2 assorted shutoff piece 204.

In this embodiment: pass through 1/3 departments that through-hole 202 inserted main sewer line 1 with pipeline 2, and through shutoff piece 204 with the left side shutoff of pipeline 2, make main sewer line 1 water that flows down get into in the opening 201, there is opening 201 to get into branch pipe 3, get into check out test set by branch pipe 3 again, through setting up manger plate band iron 203, and then can make along the water that main sewer line 1 pipe wall flows down collect in the opening 201 of pipeline 2, thereby realized being convenient for gain the drainage water sample, guaranteed the sample water with stable flow, flow in check out test set.

As a technical optimization scheme of the utility model, pipeline 2 inserts the main sewer pipe and is about 1/3 departments, and flange 205 is installed to the one end that pipeline 2 kept away from main sewer pipe 1.

In this embodiment: the main drainage pipeline is inserted into the position of about 1/3 through the pipeline 2, so that a water sample can be conveniently taken, the specific insertion amount can be adjusted according to different detection equipment, and the branch pipe 3 or the detection equipment can be conveniently connected through the connecting flange 205.

As a technical optimization scheme of the utility model, pipeline 2 is the steel pipe, and two manger plate band iron 203 are fan-shaped.

In this embodiment: the quality of the steel pipe is ensured through the pipeline 2, and the water falling along the pipe wall of the main drainage pipeline 1 can be collected to the opening 201 through the fan-shaped water retaining flat irons 203.

As a technical optimization scheme of the utility model, flange 205's right side intercommunication has branch pipe 3, and pipeline 2's diameter is half of main sewer 1 diameter.

In this embodiment: the water that gets into in the opening 201 can get into check out test set through branch pipe 3 and detect, and the diameter through pipeline 2 is half of main sewer line 1 diameter, is convenient for gain the drainage water sample and detects.

As a technical optimization scheme of the utility model, the lower terminal surface of main drainage pipeline 1 is the shutoff state.

In this embodiment: the lower end face of the main drainage pipeline 1 is in a blocking state, so that water flowing down from the upper end face of the main drainage pipeline 1 can enter the opening 201, and detection is facilitated.

The utility model discloses a theory of operation and use flow: pass through 1/3 department that through-hole 202 inserted main sewer line 1 with pipeline 2, and through shutoff piece 204 with the left side shutoff of pipeline 2, make main sewer line 1 water that flows down get into in the opening 201, get into branch pipe 3 from opening 201, get into check out test set by branch pipe 3 again, through setting up manger plate band iron 203, and then can make along main sewer line 1 pipe wall water that flows down collect in pipeline 2's opening 201, thereby realized being convenient for obtain the drainage water sample, guaranteed sample water with stable flow, flow in check out test set.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. Desulfurization back drainage sampling tube, including drainage trunk line (1), its characterized in that: through-hole (202) have been seted up to the one end of main sewer line (1) outer wall, pipeline (2) have been inserted to the inside of through-hole (202), the left side of pipeline (2) extends to the inside of main sewer line (1), the inner wall welding of main sewer line (1) has two manger plate band iron (203), is located the up end of main sewer line (1) inner tube way (2) and has seted up opening (201), two manger plate band iron (203) are located the left and right sides of opening (201), the left side fixedly connected with of pipeline (2) and pipeline (2) assorted shutoff piece (204).

2. The post-desulfurization drainage coupon of claim 1, wherein: pipeline (2) insert main drain pipe 1/3 department, flange (205) are installed to the one end that main drain pipe (1) was kept away from in pipeline (2).

3. The post-desulfurization drainage coupon of claim 1, wherein: the pipeline (2) is a steel pipe, and the two water-retaining flat irons (203) are fan-shaped.

4. A post-desulfurization drainage coupon as defined in claim 2, wherein: the right side of the connecting flange (205) is communicated with a branch pipe (3), and the diameter of the pipeline (2) is half of that of the main drainage pipeline (1).

5. The post-desulfurization drainage coupon of claim 1, wherein: the lower end face of the main drainage pipeline (1) is in a blocking state.

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