CN216595090U - Circulating water dynamic simulation test device - Google Patents
Circulating water dynamic simulation test device Download PDFInfo
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- CN216595090U CN216595090U CN202123208372.8U CN202123208372U CN216595090U CN 216595090 U CN216595090 U CN 216595090U CN 202123208372 U CN202123208372 U CN 202123208372U CN 216595090 U CN216595090 U CN 216595090U
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Abstract
The utility model discloses a dynamic simulation test device for circulating water, and relates to the field of circulating water quality detection equipment. The utility model comprises an upper liquid tank and a lower liquid tank, wherein the bottom surface of the upper liquid tank is communicated with the top surface of the lower liquid tank through a lower water pipe, the side wall of the lower liquid tank is respectively communicated with a first upper water pipe, a second upper water pipe and a third upper water pipe which are vertical and are wound with electric heating wires, the top surface of the upper liquid tank is provided with a plurality of through channels, each through channel is respectively arranged above the communication port of the first upper water pipe, the second upper water pipe or the third upper water pipe and the upper liquid tank, a measuring plate is arranged in the through channels in a sliding manner, the measuring plate is provided with a horizontally through measuring channel, each measuring channel is respectively communicated with the pipe orifice of the first upper water pipe, the second upper water pipe or the third upper water pipe, and a representation steel sheet is detachably arranged in the measuring channel; the problem that the existing circulating water dynamic simulation device can only detect water with a single flow pattern at the same time is solved.
Description
Technical Field
The utility model relates to the field of circulating water quality detection equipment, in particular to a circulating water dynamic simulation test device.
Background
The cooling water recycling technology is generally adopted in large-scale chemical enterprises, but the circulating cooling water simultaneously brings about the problems of scaling and corrosion of equipment. Although the scaling and corrosion problems of the detection equipment in a real environment are very accurate, the detection in the real environment is troublesome, so that people design a circulating water dynamic simulation test device for simulating main parameters such as flow state water quality, flow rate, metal material, circulating cooling water inlet and outlet temperature and the like on a production site to evaluate a formula for stabilizing the water quality, a scale inhibition effect and search for corresponding operation process conditions in order to well solve the problem.
However, in the conventional circulating water simulation device, generally, only one flow pattern can be detected in a single test process, but in an actual situation, due to the formation of steam in the circulating pipe, flow patterns such as bubble flow, annular flow, egg-shaped flow and the like may appear, and the air content of the flow patterns is different for different flow patterns, that is, the corrosion state of the circulating pipe wall is different.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a circulating water dynamic simulation test device to solve the problem that the conventional circulating water dynamic simulation device can only detect water with a single flow pattern at the same time.
In order to solve the problems, the utility model adopts the following technical means:
a dynamic simulation test device for circulating water comprises an upper liquid tank and a lower liquid tank, wherein the bottom surface of the upper liquid tank is communicated with the top surface of the lower liquid tank through a lower water pipe, the side wall of the lower liquid tank is respectively communicated with a first upper water pipe, a second upper water pipe and a third upper water pipe which are vertical and are all wound with electric heating wires, the first upper water pipe, the second upper water pipe and the third upper water pipe are respectively communicated with the lower side wall, the middle side wall and the upper side wall of the upper liquid tank, the lower liquid tank is filled with circulating water, the upper liquid tank is filled with half of the circulating water, the top surface of the upper liquid tank is provided with a plurality of through channels, each through channel is respectively arranged above a communication port of the first upper water pipe, the second upper water pipe or the third upper water pipe and the upper liquid tank, a measuring plate is slidably arranged in the through channels, and a horizontally through measuring channel is arranged on the measuring plate, each measuring channel is respectively communicated with the pipe orifice of the first water feeding pipe or the second water feeding pipe or the third water feeding pipe, and a representation steel sheet is detachably installed in each measuring channel.
Preferably, the communication ports of the first water feeding pipe, the second water feeding pipe, the third water feeding pipe and the liquid feeding tank are all communicated with a horizontal connection pipe, the connection pipes are arranged in the liquid feeding tank, and the first water feeding pipe, the second water feeding pipe and the third water feeding pipe are communicated with the measuring channel through the connection pipes.
Furthermore, the connecting pipe comprises a liquid conveying pipe communicated with the first water feeding pipe, the second water feeding pipe or the third water feeding pipe, a horizontal pipe communicated with the measuring channel is communicated with the end of the liquid conveying pipe, a sliding groove is formed in one surface, facing the horizontal pipe, of the bottom side of the measuring plate, the end of the horizontal pipe is in sliding contact with the inner wall of the sliding groove, and when the top surface of the horizontal pipe is abutted against the top surface of the sliding groove, the measuring channel arranged in the sliding groove is communicated with the horizontal pipe.
Furthermore, the top surface of measuring the passageway is provided with the groove of inlaying of sliding, the groove orientation is inlayed in sliding first water feeding pipe or the second water feeding pipe or the one end of third water feeding pipe is followed it link up to measure the passageway tip, the top of sign steel sheet is inlayed in sliding inlaying the grass, the bottom of sign steel sheet with measure the inner wall bottom surface sliding contact of passageway.
Furthermore, the small-area side face of the characterization steel sheet is opposite to the first water feeding pipe, the second water feeding pipe or the third water feeding pipe, and the sliding embedding groove is matched with the top end of the characterization steel sheet.
Furthermore, the top surface of the upper liquid tank is communicated with a steam discharge channel, the lower water pipe is communicated with a liquid supplementing pipe, the liquid supplementing pipe comprises a liquid adding pipe communicated with the lower water pipe, and the liquid adding pipe is arranged in an upward inclined mode along the direction far away from the lower water pipe.
In the using process, the utility model has the following beneficial effects:
in the measuring process, circulating water for simulation is filled in the upper liquid tank and the lower liquid tank, half volume of circulating water is stored in the upper liquid tank, the lower liquid tank is filled with the circulating water, the first upper water pipe, the second upper water pipe and the third upper water pipe are all filled with the circulating water, the circulating water in the upper liquid tank is communicated with the circulating water in the lower liquid tank through the lower water pipe, so that the circulating water in the first upper water pipe, the second upper water pipe and the third upper water pipe is heated under the condition that the electric heating wires are turned on, the circulating water in the lower water pipe is reused, water circulation among the upper liquid tank, the lower water pipe, the lower liquid tank, the first upper water pipe, the second upper water pipe and the third upper water pipe is formed through pressure difference, the circulating water in the system enters the lower liquid tank from the upper liquid tank through the lower water pipe, and then returns to the upper liquid tank from the lower liquid tank through the first upper water pipe, the second upper water pipe and the third upper water pipe, meanwhile, because the communication positions of the first upper water pipe/the second upper water pipe/the third upper water pipe and the upper liquid tank are different, namely, the first upper water pipe is communicated with the liquid side of the upper liquid tank, bubble-shaped flow is formed in the first upper water pipe due to hot air generated by heating of the electric heating wires; the second upper water pipe is communicated with a liquid/gas interface of the upper liquid tank, and annular flow is formed inside the second upper water pipe due to hot gas heated by the electric heating wire; the third upper water pipe is communicated with the steam part of the upper liquid tank, and the inside of the third upper water pipe forms egg-shaped flow due to hot air heated by the electric heating wire. Therefore, the circulating water finally flowing into the liquid feeding tank flows into different measuring channels through the first water feeding pipe, the second water feeding pipe and the third water feeding pipe, so that the corrosion and scaling states of the detector are carried out on the circulating water flows of three different flow patterns under the same water quality state by utilizing the characterization steel sheet arranged in the measuring channels, after a certain time of measurement, the measuring plate is drawn out from the passing channel, and the characterization steel sheet is taken down to observe and obtain a measuring structure.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic side view of the present invention.
Fig. 3 is a partially enlarged structural diagram of a in fig. 2.
FIG. 4 is a schematic side view of the measuring board of the present invention.
Wherein, 1-liquid feeding box, 2-liquid discharging box, 3-water discharging box, 4-electric heating wire, 5-first water feeding pipe, 6-second water feeding pipe, 7-third water feeding pipe, 8-measuring plate, 9-measuring channel, 10-representation steel sheet, 11-connecting pipe, 111-liquid conveying pipe, 112-horizontal pipe, 12-sliding groove, 13-steam discharging channel and 14-liquid supplementing pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, a dynamic simulation test device for circulating water comprises an upper liquid tank 1 and a lower liquid tank 2, wherein the bottom surface of the upper liquid tank 1 is communicated with the top surface of the lower liquid tank 2 through a lower water pipe 3, the side wall of the lower liquid tank 2 is respectively communicated with a first upper water pipe 5, a second upper water pipe 6 and a third upper water pipe 7 which are vertical and are all wound with electric heating wires 4, the first upper water pipe 5, the second upper water pipe 6 and the third upper water pipe are respectively communicated with the lower side wall, the middle side wall and the upper side wall of the upper liquid tank 1, the lower liquid tank 2 is filled with circulating water, the upper liquid tank 1 is filled with half of the circulating water, the top surface of the upper liquid tank 1 is provided with a plurality of through channels, each through channel is respectively arranged above the communication port of the first upper water pipe 5 or the second upper water pipe 6 or the third upper water pipe 7 and the upper liquid tank 1, the cross channel is internally and slidably provided with a measuring plate 8, the measuring plate 8 is provided with a horizontally through measuring channel 9, each measuring channel 9 is respectively communicated with the pipe orifice of the first water feeding pipe 5, the second water feeding pipe 6 or the third water feeding pipe 7, and the inside of the measuring channel 9 is detachably provided with a representation steel sheet 10.
Thus, in the measuring process, the upper liquid tank 1 and the lower liquid tank 2 are filled with circulating water for simulation, half volume of circulating water is stored in the upper liquid tank 1, the lower liquid tank 2 is filled with circulating water, the first upper water pipe 5, the second upper water pipe 6 and the third upper water pipe 7 are filled with circulating water, and the circulating water in the upper liquid tank 1 is communicated with the circulating water in the lower liquid tank 2 through the lower water pipe 3, so that under the condition that the electric heating wires 4 are opened, the circulating water in the first upper water pipe 5, the second upper water pipe 6 and the third upper water pipe 7 is heated, the circulating water in the lower water pipe 3 is reused, and further the circulating water in the upper liquid tank 1, the lower water pipe 3, the lower liquid tank 2, the first upper water pipe 5/the second upper water pipe 6/the third upper water pipe 7 forms water circulation flow through pressure difference, the circulating water in the system enters the lower liquid tank 2 from the upper liquid tank 1 through the lower water pipe 3, then, the liquid returns to the upper liquid tank 1 from the lower liquid tank 2 through the first upper water pipe 5/the second upper water pipe 6/the third upper water pipe 7, meanwhile, because the communication positions of the first upper water pipe 5/the second upper water pipe 6/the third upper water pipe 7 and the upper liquid tank 1 are different, namely, the first upper water pipe 5 is communicated with the liquid side of the upper liquid tank 1, and bubble-shaped flow is formed inside the first upper water pipe 5 because of hot gas generated by heating of the heating wires 4; the second upper water pipe 6 is communicated with a liquid/gas interface of the upper liquid tank 1, and annular flow is formed inside the second upper water pipe 6 because of hot gas heated by the electric heating wire 4; the third upper water pipe 7 is communicated with the steam part of the upper liquid tank 1, and the inside of the third upper water pipe 7 forms an egg-shaped flow because of the hot air heated by the electric heating wire 4. Therefore, the circulating water finally flowing into the upper liquid tank 1 flows into different measuring channels 9 through the first upper water pipe 5/the second upper water pipe 6/the third upper water pipe 7, so that the corrosion and scaling states of the detector are carried out on the circulating water flows of three different flow patterns under the same water quality state by utilizing the characterization steel sheet 10 arranged in the measuring channels 9, after a certain time of measurement, the measuring plate 8 is drawn out from the passing channel, and the characterization steel sheet 10 is taken down to observe and obtain a measuring structure.
Further, the first water feeding pipe 5, the second water feeding pipe 6, the third water feeding pipe 7 and the communicating port of the liquid feeding tank 1 are all communicated with a horizontal connecting pipe 11, the connecting pipe 11 is arranged in the liquid feeding tank 1, and the first water feeding pipe 5, the second water feeding pipe 6 and the third water feeding pipe 7 are communicated with the measuring channel 9 through the connecting pipe 11.
Meanwhile, the connecting pipe 11 includes an infusion tube 111 communicated with the first water feeding pipe 5, the second water feeding pipe 6, or the third water feeding pipe 7, an end of the infusion tube 111 is communicated with a horizontal tube 112 communicated with the measuring channel 9, one side of the bottom side of the measuring plate 8 facing the horizontal tube 112 is provided with a sliding groove 12, an end of the horizontal tube 112 is in sliding contact with an inner wall of the sliding groove 12, and when a top surface of the horizontal tube 112 abuts against a top surface of the sliding groove 12, the measuring channel 9 arranged in the sliding groove 12 is communicated with the horizontal tube 112.
When the measurement plate 8 is attached in this way, the vertical direction of the measurement plate 8 is restricted by the contact between the horizontal tube 112 and the slide groove 12.
Furthermore, the top surface of the measuring channel 9 is provided with a sliding embedding groove, the sliding embedding groove faces to the first water feeding pipe 5 or the second water feeding pipe 6 or one end of the third water feeding pipe 7 is communicated with the end of the measuring channel 9, the top end of the representation steel sheet 10 is slidably embedded in the sliding embedding grass, and the bottom end of the representation steel sheet 10 is in sliding contact with the bottom surface of the inner wall of the measuring channel 9.
Meanwhile, the small-area side face of the characterization steel sheet 10 is opposite to the first water feeding pipe 5, the second water feeding pipe 6 or the third water feeding pipe 7, and the sliding embedding groove is matched with the top end of the characterization steel sheet 10.
Moreover, the top surface of the upper liquid tank 1 is also communicated with a steam discharge channel 13, the lower water pipe 3 is communicated with a liquid supplementing pipe 14, the liquid supplementing pipe 14 comprises a liquid adding pipe communicated with the lower water pipe 3, and the liquid adding pipe is arranged in an upward inclined mode along the direction far away from the lower water pipe 3.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a circulating water dynamic simulation test device which characterized in that: comprises an upper liquid tank (1) and a lower liquid tank (2), wherein the bottom surface of the upper liquid tank (1) is communicated with the top surface of the lower liquid tank (2) through a lower water pipe (3), the side wall of the lower liquid tank (2) is respectively communicated with a first upper water pipe (5), a second upper water pipe (6) and a third upper water pipe (7) which are vertical and are all wound with electric heating wires (4), the first upper water pipe (5), the second upper water pipe (6) and the third upper water pipe (7) are respectively communicated with the lower side wall, the middle side wall and the upper side wall of the upper liquid tank (1), the lower liquid tank (2) is filled with circulating water, the upper liquid tank (1) is filled with half of the circulating water, the top surface of the upper liquid tank (1) is provided with a plurality of through channels, each through channel is respectively arranged above a port communicated with the upper liquid tank (1) through the first upper water pipe (5), the second upper water pipe (6) or the third upper water pipe (7), the device is characterized in that a measuring plate (8) is arranged in the penetrating channel in a sliding mode, a measuring channel (9) which is horizontally communicated is arranged on the measuring plate (8), each measuring channel (9) is communicated with the pipe orifice of the first water feeding pipe (5) or the second water feeding pipe (6) or the third water feeding pipe (7), and a representation steel sheet (10) is detachably arranged in the measuring channel (9).
2. The dynamic circulating water simulation test device according to claim 1, wherein: the first water feeding pipe (5), the second water feeding pipe (6) and the third water feeding pipe (7) are communicated with a communicating port of the liquid feeding tank (1) to form a horizontal connecting pipe (11), the connecting pipe (11) is arranged in the liquid feeding tank (1), and the first water feeding pipe (5), the second water feeding pipe (6) and the third water feeding pipe (7) are communicated with the measuring channel (9) through the connecting pipe (11).
3. The dynamic simulation test device for circulating water according to claim 2, wherein: the joining pipe (11) comprises a liquid conveying pipe (111) communicated with the first water feeding pipe (5) or the second water feeding pipe (6) or the third water feeding pipe (7), the end part of the liquid conveying pipe (111) is communicated with a horizontal pipe (112) communicated with the measuring channel (9), the bottom side of the measuring plate (8) faces towards one surface of the horizontal pipe (112) and is provided with a sliding groove (12), the end part of the horizontal pipe (112) is in sliding contact with the inner wall of the sliding groove (12), and when the top surface of the horizontal pipe (112) abuts against the top surface of the sliding groove (12), the measuring channel (9) is communicated with the horizontal pipe (112) in the sliding groove (12).
4. The dynamic circulating water simulation test device according to claim 1, wherein: the top surface of measuring passageway (9) is provided with the slip and inlays the groove, the groove orientation is inlayed in the slip first water feeding pipe (5) or second water feeding pipe (6) or the one end of third water feeding pipe (7) is followed it link up to measure passageway (9) tip, the top of sign steel sheet (10) is slided and is inlayed in the grass is inlayed in the slip, the bottom of sign steel sheet (10) with the inner wall bottom surface sliding contact of measuring passageway (9).
5. The dynamic circulating water simulation test device according to claim 4, wherein: the small-area side face of the characterization steel sheet (10) is opposite to the first water feeding pipe (5), the second water feeding pipe (6) or the third water feeding pipe (7), and the sliding embedding groove is matched with the top end of the characterization steel sheet (10).
6. The dynamic circulating water simulation test device according to claim 1, wherein: the top surface of the liquid feeding box (1) is also communicated with a steam discharging channel (13), the lower water pipe (3) is communicated with a liquid supplementing pipe (14), the liquid supplementing pipe (14) comprises a liquid feeding pipe communicated with the lower water pipe (3), and the liquid feeding pipe is arranged in an upward inclined mode along the direction far away from the lower water pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123208372.8U CN216595090U (en) | 2021-12-20 | 2021-12-20 | Circulating water dynamic simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123208372.8U CN216595090U (en) | 2021-12-20 | 2021-12-20 | Circulating water dynamic simulation test device |
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| Publication Number | Publication Date |
|---|---|
| CN216595090U true CN216595090U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123208372.8U Active CN216595090U (en) | 2021-12-20 | 2021-12-20 | Circulating water dynamic simulation test device |
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| CN (1) | CN216595090U (en) |
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2021
- 2021-12-20 CN CN202123208372.8U patent/CN216595090U/en active Active
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