High-nitrate water waste heat recovery device

Abstract

The utility model discloses a high-nitrate water waste heat recovery device which comprises a heat exchanger, the heat exchanger is provided with a shell, and a first tube box and a second tube box are arranged at the two ends of the shell respectively. A liquid inlet pipeline and a liquid outlet pipeline are arranged on the first pipe box, a mounting pipeline is arranged in the liquid inlet pipeline, an adjusting assembly is arranged in the mounting pipeline, fan blades are arranged on the adjusting assembly, and the fan blades are rotationally arranged on the adjusting assembly and used for blocking and decelerating fluid in the mounting pipeline; the utility model has the beneficial effects that the mounting pipeline is arranged in the liquid inlet pipeline, and the adjusting component and the fan blades are arranged in the mounting pipeline, so that the high-nitrate water fluid is blocked and decelerated, the flowing state of the fluid is improved, the impact of the fluid on the interior of the first pipe box is reduced, the local corrosion is avoided, and the service life of equipment is prolonged; and the risks of equipment damage and safety accidents caused by fluid impact are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of high nitrate water waste heat recovery devices. BACKGROUND

[0002] In the salt production process, especially in the process of salt and nitrate co-production, a large amount of high nitrate water will be produced. These high nitrate water contains high concentration of nitrate, and will take away a lot of heat in the production process, forming so-called waste heat. If these waste heat is not recycled, not only will it cause waste of energy, but also may cause thermal pollution to the environment. In the prior art, a heat exchanger is used to recover the heat in the high nitrate water and transfer the heat to other working medium. However, when the high nitrate water enters the heat exchanger, since no buffer component is provided in the heat exchanger, the high nitrate water will impact the inner wall of the heat exchanger when it enters the heat exchanger, which will cause partial corrosion of the heat exchanger and affect the service life of the heat exchanger. In view of this, the utility model provides a high nitrate water waste heat recovery device to solve the above problems. SUMMARY

[0003] The utility model aims to provide a kind of high nitrate water waste heat recovery device to solve the problems raised in the above background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A kind of high nitrate water waste heat recovery device, comprising a heat exchanger, the heat exchanger is provided with shell, the both ends of the shell are provided with first pipe box, second pipe box respectively;

[0006] The first pipe box is provided with liquid inlet pipe, liquid outlet pipe, the installation pipe is provided in the liquid inlet pipe, the adjustment component is provided in the installation pipe, the fan blade is provided on the adjustment component, the fan blade is rotatably arranged on the adjustment component, and the fluid in the installation pipe is blocked and slowed down.

[0007] As an improvement of the above technical scheme, the bottom of the installation pipe is provided with four groups of supporting plates, and the four groups of supporting plates are fixedly connected with the installation pipe.

[0008] The adjustment component is arranged on the supporting plate, so that the fan blade adjusts the position between the supporting plate and the installation pipe.

[0009] As an improvement of the above technical scheme, four groups of limiting grooves are arranged in the installation pipe, and the four groups of limiting grooves are matched with the four groups of supporting plates in position.

[0010] The limiting grooves are arranged on the installation pipe and the supporting plate.

[0011] As the improvement of the above technical scheme, the adjusting assembly comprises two groups of adjusting screws, the two groups of adjusting screws are symmetrically arranged in the mounting pipeline, the two groups of adjusting screws are arranged in two groups of limiting grooves respectively, an adjusting frame that can lift up and down is arranged on the adjusting screw, and the fan blade is arranged on the adjusting frame.

[0012] As the improvement of the above technical scheme, the adjusting frame comprises a lifting plate, a lifting rod is arranged on the lifting plate, and the fan blade is rotatably arranged on the outer wall of the lifting rod.

[0013] Four groups of limiting plates are fixedly arranged on the side wall of the lifting plate, and the four groups of limiting plates are slidingly arranged in four groups of limiting grooves respectively.

[0014] As the improvement of the above technical scheme, two groups of lifting screw holes are formed in the lifting plate, and the two groups of lifting screw holes are symmetrically arranged on the two groups of limiting plates respectively.

[0015] The adjusting screw is threadedly connected in the lifting screw hole.

[0016] As the improvement of the above technical scheme, the bottom of the four groups of supporting plates is provided with a baffle, and a plurality of communication holes are uniformly formed in the baffle.

[0017] As the improvement of the above technical scheme, the liquid inlet pipeline is provided with a mounting groove, and a plurality of first mounting holes are uniformly formed in the mounting groove.

[0018] The mounting pipeline is provided with a mounting flange plate, the mounting flange plate is arranged in the mounting groove, a plurality of second mounting holes are uniformly formed in the mounting flange plate, the plurality of first mounting holes and the plurality of second mounting holes are positionally matched, and a mounting bolt is arranged between the first mounting hole and the second mounting hole.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] By arranging the mounting pipeline in the liquid inlet pipeline, the adjusting assembly and the fan blade in the mounting pipeline, the high-nitrate water flow is blocked and slowed down, the fluid flow state is improved, the impact of the fluid on the first pipe box is reduced, local corrosion is avoided, the service life of the equipment is prolonged, the risk of equipment damage and safety accidents caused by fluid impact is reduced, and of course in the process of fluid impact on the fan blade, the fan blade can be rotated to disturb the fluid in the first pipe box, so that the fluid does not appear cold and hot stratification phenomenon, so as to improve the heat exchange efficiency and improve the waste heat recovery efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model structural schematic diagram is shown in the figure.

[0022] Figure 2It is the result schematic view of the first pipe box of the utility model;

[0023] Figure 3 It is the structure schematic view of another angle of the first pipe box of the utility model;

[0024] Figure 4 It is the structure schematic view of the liquid inlet pipeline of the utility model;

[0025] Figure 5 It is the structure schematic view of the utility model Figure 4 It is the structure schematic view of the utility model

[0026] Figure 6 It is the position schematic view of the installation pipeline and the fan blade of the utility model;

[0027] Figure 7 It is the structure schematic view of the installation pipeline of the utility model;

[0028] Figure 8 It is the structure schematic view of the adjustment assembly of the utility model;

[0029] Figure 9 It is the structure schematic view of the utility model Figure 7 It is the structure schematic view of the utility model

[0030] In the drawing: 10, shell; 20, first pipe box; 21, liquid inlet pipeline; 22, liquid outlet pipeline; 23, first mounting hole; 24, mounting groove; 30, installation pipeline; 31, support plate; 32, mounting flange; 33, mounting bolt; 34, baffle; 35, communication hole; 36, second mounting hole; 37, limiting groove; 40, fan blade; 50, adjustment assembly; 51, adjustment frame; 511, limiting plate; 512, lifting plate; 513, lifting threaded hole; 52, lifting rod; 53, adjustment screw rod; 60, second pipe box. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Embodiment:

[0033] As shown in the drawing, Figures 1-9 The embodiment provides a high-nitrate water waste heat recovery device, which comprises a heat exchanger, the heat exchanger is provided with a shell 10, and the shell 10 is provided with a first pipe box 20 and a second pipe box 60 at two ends respectively;

[0034] The first tube box 20 is provided with a liquid inlet pipe 21 and a liquid outlet pipe 22, the liquid inlet pipe 21 is provided with a mounting pipe 30, the mounting pipe 30 is provided with an adjusting assembly 50, the adjusting assembly 50 is provided with a fan blade 40, and the fan blade 40 is rotationally arranged on the adjusting assembly 50 to block and slow down the fluid in the mounting pipe 30.

[0035] In the case, a plurality of heat exchange tube bundles are arranged in the shell 10, and a partition plate is arranged in the first tube box 20, which will not be described in detail here.

[0036] In the embodiment, when the waste heat in the high-nitrate water is recovered and treated, the high-nitrate water is introduced into the first tube box 20 through the liquid inlet pipe 21, flows into the heat exchange tube bundles of the shell 10, is deflected by the second tube box 60 and reenters other heat exchange tube bundles of the shell 10, enters the first tube box 20, is discharged from the liquid outlet pipe 22, and is introduced into the shell 10 to introduce other liquid for heat exchange treatment. When the high-nitrate water flows into the liquid inlet pipe 21, the fluid contacts the fan blade 30 on the mounting pipe 30 to slow down.

[0037] By arranging the mounting pipe 30 in the liquid inlet pipe 21, and arranging the adjusting assembly 50 and the fan blade 30 in the mounting pipe 30, the high-nitrate water fluid is blocked and slowed down, the fluid flow state is improved, the impact of the fluid on the inside of the first tube box 20 is reduced, local corrosion is avoided, the service life of the equipment is prolonged, the risk of equipment damage and safety accidents caused by fluid impact is reduced. Of course, during the impact of the fluid on the fan blade 40, the fan blade 40 can rotate to disturb the fluid in the first tube box 20, avoid the cold and hot stratification phenomenon of the fluid, improve the heat exchange efficiency, and thus improve the waste heat recovery efficiency.

[0038] Specifically, the bottom of the mounting pipe 30 is provided with four support plates 31, and the four support plates 31 are fixedly connected with the mounting pipe 30.

[0039] The adjusting assembly 50 is arranged on the support plate 31, so that the fan blade 40 adjusts the position between the support plate 31 and the mounting pipe 30.

[0040] In the embodiment, the four support plates 31 can effectively support the fan blade 40, and when the fan blade 40 blocks the fluid, the blocked fluid can pass through the gap between the two support plates 31 and enter the inside of the first tube box 20.

[0041] Specifically, the mounting pipe 30 is provided with four limiting grooves 37, and the four limiting grooves 37 are positionally matched with the four support plates 31.

[0042] The limiting grooves 37 are formed in the mounting pipe 30 and the support plate 31.

[0043] Specifically, the adjusting assembly 50 comprises two groups of adjusting screws 53, the two groups of adjusting screws 53 are symmetrically arranged in the mounting pipe 30, the two groups of adjusting screws 53 are arranged in the two groups of limiting grooves 37 respectively, the adjusting frame 51 which can lift is arranged on the adjusting screw 53, and the fan blade 40 is arranged on the adjusting frame 51.

[0044] In the embodiment, the adjusting frame 51 is lifted by rotating the adjusting screw 53, the fan blade 40 can be lifted, the fan blade 40 can be displaced between the supporting plate 31 and the mounting pipe 30, the blocking ability can be further improved when the fan blade 40 enters the mounting pipe 30, and the position of the fan blade 40 can be adjusted according to the actual fluid condition.

[0045] Specifically, the adjusting frame 51 comprises a lifting plate 512, the lifting rod 52 is arranged on the lifting plate 512, and the fan blade 40 is rotationally arranged on the outer wall of the lifting rod 52.

[0046] The side wall of the lifting plate 512 is fixedly provided with four groups of limiting plates 511, and the four groups of limiting plates 511 are slidingly arranged in the four groups of limiting grooves 37 respectively.

[0047] Specifically, the lifting plate 512 is provided with two groups of lifting threaded holes 513, and the two groups of lifting threaded holes 513 are symmetrically arranged on the two groups of limiting plates 511 respectively.

[0048] The adjusting screw 53 is screw-connected in the lifting threaded hole 513.

[0049] In the embodiment, when the position of the fan blade 40 is adjusted, the adjusting screw 53 is rotated, the lifting plate 512 is lifted through the threaded cooperation between the adjusting screw 53 and the lifting threaded hole 513, and the fan blade 40 is lifted to adjust the position.

[0050] Of course, the limiting plate 511 is slidingly arranged in the limiting groove 37, and the lifting direction of the lifting plate 512 can be guided.

[0051] Specifically, the bottom of the four groups of supporting plates 31 is provided with a baffle 34, and a plurality of communication holes 35 are uniformly arranged on the baffle 34.

[0052] In the embodiment, the baffle 34 and the plurality of communication holes 35 can further improve the deceleration ability of the fluid.

[0053] Specifically, the inlet pipe 21 is provided with a mounting groove 24, and a plurality of first mounting holes 23 are uniformly arranged on the mounting groove 24.

[0054] The mounting pipeline 30 is provided with a mounting flange plate 32 arranged in the mounting groove 24, a plurality of groups of second mounting holes 36 are uniformly arranged on the mounting flange plate 32, a plurality of groups of the first mounting holes 23 are positionally matched with the plurality of groups of the second mounting holes 36, and the mounting bolts 33 are arranged between the first mounting holes 23 and the second mounting holes 36.

[0055] In the embodiment, the mounting bolts 33 arranged between the first mounting holes 23 and the second mounting holes 36 can facilitate the installation of the mounting pipeline 30.

[0056] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high nitrate water waste heat recovery device, characterized by: The heat exchanger comprises a shell (10), and a first pipe box (20) and a second pipe box (60) are respectively provided at both ends of the shell (10); The first pipe box (20) is provided with a liquid inlet pipe (21) and a liquid outlet pipe (22); a mounting pipe (30) is provided in the liquid inlet pipe (21); an adjustment component (50) is provided in the mounting pipe (30); a fan blade (40) is provided on the adjustment component (50); the fan blade (40) is rotatably provided on the adjustment component (50) to block and decelerate the fluid in the mounting pipe (30).

2. A high nitrate water waste heat recovery device according to claim 1, characterized in that: Four groups of support plates (31) are provided at the bottom of the installation pipe (30), and the four groups of support plates (31) are fixedly connected to the installation pipe (30); The adjustment assembly (50) is arranged on the support plate (31), so that the position of the fan blade (40) is adjusted between the support plate (31) and the installation pipe (30).

3. A high nitrate water waste heat recovery device according to claim 2, characterized in that: Four groups of limiting grooves (37) are provided in the installation pipe (30), and the positions of the four groups of limiting grooves (37) match the positions of the four groups of support plates (31); The limiting groove (37) is provided on the installation pipe (30) and the support plate (31).

4. A high nitrate water waste heat recovery device according to claim 3, characterized in that: The adjustment assembly (50) includes two groups of adjustment screws (53), the two groups of adjustment screws (53) are symmetrically arranged in the installation pipe (30), the two groups of adjustment screws (53) are respectively arranged in two groups of limit grooves (37), and a lifting adjustment frame (51) is arranged on the adjustment screws (53), and the fan blade (40) is arranged on the adjustment frame (51).

5. A high nitrate water waste heat recovery device according to claim 4, characterized in that: The adjustment frame (51) includes a lifting plate (512), a lifting rod (52) is provided on the lifting plate (512), and the fan blade (40) is rotatably sleeved on the outer wall of the lifting rod (52); Four groups of limiting plates (511) are fixedly provided on the side walls of the lifting plate (512), and the four groups of limiting plates (511) are slidably provided in the four groups of limiting grooves (37), respectively.

6. A high nitrate water waste heat recovery device according to claim 5, characterized in that: Two groups of lifting threaded holes (513) are provided on the lifting plate (512), and the two groups of lifting threaded holes (513) are symmetrically arranged on the two groups of limiting plates (511). The adjusting screw (53) is threadedly connected in the lifting threaded hole (513).

7. A high nitrate water waste heat recovery device according to claim 2, characterized in that: A baffle (34) is provided at the bottom of the four groups of support plates (31), and a plurality of groups of communication holes (35) are evenly formed on the baffle (34).

8. The high nitrate water waste heat recovery device according to claim 1, characterized in that: The liquid inlet pipe (21) is provided with a mounting groove (24), and the mounting groove (24) is evenly provided with a plurality of groups of first mounting holes (23); The mounting pipe (30) is provided with a mounting flange (32), the mounting flange (32) is arranged in the mounting groove (24), and multiple groups of second mounting holes (36) are evenly opened on the mounting flange (32), the multiple groups of first mounting holes (23) are matched with the multiple groups of second mounting holes (36) in position, and mounting bolts (33) are provided between the first mounting holes (23) and the second mounting holes (36).

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