Sampling device for boiler water treatment reagent analysis

Abstract

The utility model relates to the technical field of water treatment, in particular to a sampling device for boiler water treatment reagent analysis, which comprises a base, a cooling box is fixedly mounted at the top of the base, and a sampling mechanism is mounted on the cooling box and the base; the sampling mechanism comprises a hose, a supporting pipe, a sampling pump, a sampling hole, a sampling pipe, a sealing plug and a sample bottle, the sample bottle is arranged at the top of one end of the base, the sealing plug is arranged in a bottle opening of the sample bottle, one end of the supporting pipe is fixedly connected with one end of the sampling pipe, and the other end of the sampling pipe is in a sealed state; according to the sampling device for boiler water treatment reagent analysis, boiler water can be collected in a large range, the collected sample can more accurately reflect the real condition of a reagent in a boiler water system, the high-temperature boiler water can be cooled to a proper temperature, the risk that an operator is scalded is reduced, and the sampling device is convenient to use and high in practicability. The practical safety degree is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field, concretely is a kind of sampling device for boiler water treatment reagent analysis. BACKGROUND

[0002] In the process of boiler operation, in order to prevent the problem such as boiler scale, corrosion, water treatment reagent needs to be added to boiler water, in order to ensure that the amount of reagent is appropriate and the drug effect is good, the reagent composition in boiler water needs to be sampled and analyzed regularly.

[0003] The current common sampling mode can directly sample from the blow-off port of the boiler or the circulating water pipeline, which has certain disadvantages. Since the water flow state and reagent distribution in the blow-off port or circulating water pipeline can be different from that inside the boiler, the sampled sample can not accurately represent the real situation of the reagent in the entire boiler water system. In addition, the traditional sampling device has low operation safety when sampling high-temperature boiler water, and cannot effectively protect the personal safety of the operator. Therefore, it is of great practical significance to develop a device that can accurately, safely and non-pollutingly sample the boiler water treatment reagent. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model discloses a kind of sampling device for boiler water treatment reagent analysis, the technical scheme adopted is, including base, the top of the base is fixedly installed cooling box, cooling box and the sampling mechanism are installed on base;

[0005] The sampling mechanism includes a hose, a support pipe, a sampling pump, a sampling hole, a sampling tube, a sealing plug and a sample bottle. The sample bottle is placed on the top of one end of the base. The bottle opening of the sample bottle is provided with a sealing plug. One end of the support pipe is fixedly connected with one end of the sampling tube. The other end of the sampling tube is in a sealed state. A plurality of sampling holes are formed on the side surface of the sampling tube. The plurality of sampling holes are distributed along the axial direction of the sampling tube. The other end of the support pipe is connected with one end of the hose. The other end of the hose extends into the interior of the sample bottle through the through hole in the top of the sealing plug. The sampling pump is installed on the top of the cooling box. A cooling mechanism is installed on the outside of the end of the support pipe close to the sampling tube and is in communication with the cooling box.

[0006] The cooling mechanism includes a cooling pipe, a heat sink and a circulating pump. The middle part of the cooling pipe is spiral. The side surface of the middle part of the cooling pipe is fixedly connected with the side surface of the end of the support pipe close to the sampling tube. The two ends of the cooling pipe are respectively connected with the water inlet on the top of the cooling box and the water outlet on the lower end side surface. The circulating pump is installed on the cooling pipe. The circulating pump is fixedly installed on the side surface of the cooling box. A plurality of heat sinks are fixedly installed on the side surface of the cooling box.

[0007] As a preferred technical scheme of the utility model, the supporting seat is Y-shaped, and the supporting seat is matched with the sampling pipe.

[0008] As a preferred technical scheme of the utility model, the supporting pipe is fixedly installed with a U-shaped handle on the side surface close to one end of the hose.

[0009] As a preferred technical scheme of the utility model, the supporting pipe is fixedly installed with a flow guide column, and a gap is left between the flow guide column and the inner wall of the supporting pipe.

[0010] As a preferred technical scheme of the utility model, the bottom of the sealing plug is provided with a gas permeation hole, the gas permeation hole is L-shaped, and the gas permeation hole is communicated with the bottom and the side surface of the upper end of the sealing plug.

[0011] The utility model has the advantages of:

[0012] 1、The utility model discloses a plurality of evenly distributed sampling holes are arranged on the insertion end of the sampling pipe, the boiler water can be collected from a larger range, the sample can more accurately reflect the real situation of the medicament in the boiler water system, and the high-temperature boiler water can be cooled to a suitable temperature through the spiral part on the circulating pump and the cooling pipe, so that the risk of scalding of the operator is reduced, and the utility safety degree is high.

[0013] 2、The sampling pipe can be stably supported and placed through the supporting seat, people use conveniently, and the operation convenience is improved, the comfortable and convenient force exertion holding point is provided for the operator through the handle, and the operation experience is further optimized.

[0014] 3The flow of the sampling water can be reduced through the flow guide column, the contact area with the inner wall of the supporting pipe is increased, the cooling effect of the sampling water is further enhanced, the gas pressure inside and outside the sample bottle can be balanced through the gas permeation hole, the sampling process is ensured to be carried out smoothly, and the sampling difficulty or the abnormal pressure in the sample bottle caused by the gas pressure problem is prevented. DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the cooling mechanism structure schematic view of the utility model;

[0017] Figure 3 It is the sampling pipe internal structure schematic view of the utility model;

[0018] Figure 4 It is the A place local enlarged structure schematic view of the utility model;

[0019] Figure 5 It is the sealing plug structure schematic view of the utility model.

[0020] In the figure: 1 base, 2 cooling box, 3 sampling mechanism, 31 hose, 32 support tube, 33 sampling pump, 34 sampling hole, 35 sampling tube, 36 sealing plug, 37 sample bottle, 4 cooling mechanism, 41 cooling tube, 42 cooling fin, 43 circulating pump, 5 support seat, 6 handle, 7 flow guide column, 8 air outlet hole. DETAILED DESCRIPTION

[0021] Example 1

[0022] As Figures 1 to 5 shown, the utility model discloses a kind of boiler water treatment reagent analysis sampling device, the technical scheme used is, including base 1, the top of base 1 is fixedly installed with cooling box 2, cooling box 2 and base 1 are installed with sampling mechanism 3;

[0023] Sampling mechanism 3 includes hose 31, support tube 32, sampling pump 33, sampling hole 34, sampling tube 35, sealing plug 36 and sample bottle 37, sample bottle 37 is placed at the top of one end of base 1, sealing plug 36 is built-in in the bottle mouth of sample bottle 37, one end of support tube 32 is fixedly connected with one end of sampling tube 35, U-shaped handle 6 is fixedly installed on the side of one end of support tube 32 close to hose 31, handle 6 provides comfortable and convenient to exert gripping point for operator, further optimizes the operation experience, flow guide column 7 is fixedly installed in support tube 32, gap is left between flow guide column 7 and the inner wall of support tube 32, the flow of sampling water can be reduced by flow guide column 7, increase the contact area with the inner wall of support tube 32, further enhance the cooling effect of sampling water, the other end of sampling tube 35 is in sealed state, support seat 5 is fixedly installed on one side of the top of base 1, support seat 5 is Y-shaped, support seat 5 is matched with sampling tube 35, sampling tube 35 can be stably supported and placed by support seat 5, convenient for people to use, improve the convenience of operation, a plurality of sampling holes 34 are opened on the side of sampling tube 35, a plurality of sampling holes 34 are distributed along the axial direction of sampling tube 35, the other end of support tube 32 is connected with one end of hose 31, the other end of hose 31 extends to the inside of sample bottle 37 through the through hole of the top of sealing plug 36, air hole 8 is opened in the bottom of sealing plug 36, air hole 8 is L-shaped, air hole 8 is communicated with the side of the bottom and upper end of sealing plug 36, the air pressure inside and outside sample bottle 37 can be balanced by air hole 8, ensure that sampling process is carried out smoothly, prevent sampling difficult or pressure abnormal in sample bottle 37 due to air pressure problem, sampling pump 33 is installed on hose 31, sampling pump 33 is fixedly installed on the top of cooling box 2, cooling mechanism 4 that is communicated with cooling box 2 is installed on the outside of one end of support tube 32 close to sampling tube 35, by setting a plurality of evenly distributed sampling holes 34 on the insertion end of sampling tube 35, boiler water can be collected from a larger range, so that the sample can more accurately reflect the real situation of reagent in boiler water system;

[0024] The cooling mechanism 4 comprises a cooling pipe 41, radiating fins 42 and a circulating pump 43, the middle part of the cooling pipe 41 is spiral, the side of the middle part of the cooling pipe 41 is fixedly connected with the side of the supporting pipe 32 close to one end of the sampling pipe 35, the two ends of the cooling pipe 41 are connected with the water inlet on the top of the cooling box 2 and the water outlet on the lower end side respectively, the circulating pump 43 is installed on the cooling pipe 41 and is fixedly installed on the side of the cooling box 2, and a plurality of radiating fins 42 are fixedly installed on the side of the cooling box 2, the high-temperature boiler water can be cooled to a suitable temperature through the circulating pump 43 and the spiral part on the cooling pipe 41, the risk of being scalded by the operator is reduced, and the practical safety degree is high.

[0025] The working principle of the utility model is: holding the handle 6, inserting the sampling pipe 35 into the boiler, starting the sampling pump 33, the sampling pump 33 generates suction force in operation, and the boiler water enters the sampling pipe 35 through the sampling holes 34 uniformly distributed on the sampling pipe 35. Since the sampling holes 34 are distributed along the axial direction of the sampling pipe 35, the boiler water can be collected from a larger range, compared with the traditional sampling from the blowdown port or the circulating water pipeline, the sample can more accurately reflect the real situation of the medicament in the boiler water system, after the high-temperature boiler water collected is introduced into the supporting pipe 32, the circulating pump 43 is started, and the cooling liquid in the cooling box 2 circulates in the cooling pipe 41. The middle part of the cooling pipe 41 is spiral, the contact area with the supporting pipe 32 is increased, and the heat exchange efficiency is improved. The heat of the high-temperature boiler water is transferred to the cooling pipe 41, and then is taken away by the cooling liquid, when the cooling liquid flows through the cooling box 2, the heat is dissipated to the surrounding environment through the radiating fins 42, so that the high-temperature boiler water is cooled to a suitable temperature, the risk of being scalded by the operator is reduced, during the sampling process, as the boiler water continuously enters the sample bottle 37 through the hose 31, the air pressure in the bottle gradually rises, at this time, the excess gas in the bottle is discharged through the air hole 8, so that the influence of the sample caused by the high pressure in the bottle is prevented. At the same time, when the sampling pump 33 is closed after the sampling is completed, the external air can enter the sample bottle 37 through the air hole 8, so that the negative pressure in the bottle is avoided, and the next sampling operation is facilitated.

[0026] The components not described in detail in the present application are prior art.

[0027] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above-mentioned embodiments, various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model, and the modifications or deformations without creative labor are still within the protection range of the utility model.

Claims

1. A sampling device for analyzing boiler water treatment reagents, characterized in that, Includes a base (1), on which a cooling box (2) is fixedly installed, and a sampling mechanism (3) is installed on the cooling box (2) and the base (1); The sampling mechanism (3) includes a flexible tube (31), a support tube (32), a sampling pump (33), a sampling port (34), a sampling tube (35), a sealing plug (36), and a sample bottle (37). The sample bottle (37) is placed on top of one end of the base (1). The bottle mouth of the sample bottle (37) is fitted with a sealing plug (36). One end of the support tube (32) is fixedly connected to one end of the sampling tube (35). The other end of the sampling tube (35) is sealed. Several sampling ports (34) are provided on the side of the sampling tube (35). Several sampling holes (34) are distributed along the axial direction of the sampling tube (35). The other end of the support tube (32) is connected to one end of the hose (31). The other end of the hose (31) extends through the through hole at the top of the sealing plug (36) to the inside of the sample bottle (37). A sampling pump (33) is installed on the hose (31). The sampling pump (33) is fixedly installed on the top of the cooling box (2). A cooling mechanism (4) communicating with the cooling box (2) is installed on the outside of the support tube (32) near the sampling tube (35). The cooling mechanism (4) includes a cooling pipe (41), heat sinks (42) and a circulating pump (43). The middle part of the cooling pipe (41) is spiral-shaped. The side of the middle part of the cooling pipe (41) is fixedly connected to the side of the support pipe (32) near the sampling pipe (35). The two ends of the cooling pipe (41) are respectively connected to the water inlet at the top of the cooling box (2) and the water outlet at the bottom side. A circulating pump (43) is installed on the cooling pipe (41). The circulating pump (43) is fixedly installed on the side of the cooling box (2). Several heat sinks (42) are fixedly installed on the side of the cooling box (2).

2. The sampling device for analyzing boiler water treatment reagents according to claim 1, characterized in that: A support seat (5) is fixedly installed on one side of the top of the base (1). The support seat (5) is Y-shaped and cooperates with the sampling tube (35).

3. The sampling device for analyzing boiler water treatment reagents according to claim 1, characterized in that: A U-shaped handle (6) is fixedly installed on the side of the support tube (32) near the end of the hose (31).

4. The sampling device for analyzing boiler water treatment reagents according to claim 1, characterized in that: A guide column (7) is fixedly installed inside the support tube (32), and a gap is left between the guide column (7) and the inner wall of the support tube (32).

5. A sampling device for analyzing boiler water treatment reagents according to claim 1, characterized in that: The bottom of the sealing plug (36) is provided with a vent hole (8), which is L-shaped and connects the bottom and the upper side of the sealing plug (36).

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