Quadruple-effect plate-type evaporator

Abstract

The utility model provides a quadruple-effect plate-type evaporator which comprises a plate-type evaporator shell, an inner cavity of the plate-type evaporator shell is connected with a plurality of plate-type heating elements which are evenly distributed in a sliding mode, a cover plate is arranged at the top end of the plate-type evaporator shell, and an interval assembly for adjusting the plate-type heating elements is arranged at the bottom end of the cover plate. Sliding sleeves with the number the same as that of the plate-type heating elements are arranged on the spacing assembly, fixing plates are fixedly arranged at the top ends of the plate-type heating elements, sliding grooves are formed in the top end faces of the fixing plates, and sliding blocks extending into the sliding grooves are fixedly arranged on the sliding sleeves. Compared with the prior art, the plate-type heating element has the following beneficial effects that when the plate-type heating element is used, the spacing components are used for adjusting the spacing among the plurality of plate-type heating elements, so that the corresponding spacing adjustment can be conveniently carried out according to heat dissipation requirements, and a higher heat dissipation effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a four-effect plate type evaporator and belongs to the plate type evaporator field. BACKGROUND

[0002] The plate type evaporator is an evaporating device using metal plates instead of round pipes as heat transfer elements, uses a corrugated turbulence structure of a plate, a chocolate-shaped flow guide channel, uniformly distributes medium flow direction, and adopts a counterflow heat exchange form to fully exert the heat exchange efficiency of the plate type evaporator.

[0003] For example, a myo-inositol solution energy-saving plate type multi-effect evaporator is disclosed in patent No. CN202322234895.2, which comprises, in sequence, a one-effect plate type evaporator, a one-effect separator, a two-effect plate type evaporator, a two-effect separator, a three-effect plate type evaporator, a three-effect separator, a four-effect plate type evaporator, and a four-effect separator.

[0004] The myo-inositol solution energy-saving plate type multi-effect evaporator separates the heat exchange medium of the one-effect plate type evaporator, the two-effect plate type evaporator, the three-effect plate type evaporator, and the four-effect plate type evaporator, respectively, and uses the separated gas in the next plate type evaporator. The separated liquid is used as the heat exchange medium of the first plate type heat exchanger and the second plate type heat exchanger to preheat the myo-inositol solution, thereby improving the evaporation efficiency of the myo-inositol solution and reducing the energy consumption of the evaporation process.

[0005] The existing plate type evaporator, such as the plate type evaporator in the patent, has multiple heating elements inside, and the spacing between the multiple heating elements is fixed. However, different plate type heating elements with different spacings are required for different heat dissipation needs. If different heat dissipation needs are to be met, different plate type evaporators with different spacings or longer plate type evaporators need to be replaced. Therefore, the present application provides a four-effect plate type evaporator with variable spacing. SUMMARY

[0006] In view of the deficiencies of the prior art, the utility model aims to provide a four-effect plate type evaporator.

[0007] To achieve the above-mentioned purpose, the utility model is implemented by the following technical solutions:

[0008] A four-effect plate type evaporator comprises a plate type evaporator shell, a plurality of plate type heating elements are uniformly distributed and connected in the inner cavity of the plate type evaporator shell, a cover plate is arranged at the top end of the plate type evaporator shell, a spacing adjusting assembly is arranged at the bottom end of the cover plate to adjust the spacing of the plate type heating elements, a number of sliding sleeves equal to the number of plate type heating elements are arranged on the spacing adjusting assembly, a fixed plate is fixedly arranged at the top end of each plate type heating element, a sliding groove is formed in the top end surface of the fixed plate, and a sliding block is fixedly arranged on the sliding sleeve and extends into the sliding groove.

[0009] Further, the plate heating element is provided with water inlet pipe, water outlet pipe and steam forming pipe, which are used for cooperating to evaporate and dissipate heat.

[0010] Further, the spacing assembly comprises a moving plate arranged at the bottom end of the cover plate, a plurality of rolling grooves are formed in the moving plate, a sliding piece is sleeved in the rolling groove, and the sliding piece and the sliding sleeve are fixedly connected through a vertical plate.

[0011] Further, the spacing assembly further comprises a moving assembly for driving the moving plate to move, the moving assembly comprises a setting groove formed in the bottom surface of the cover plate, a lead screw is arranged in the setting groove, a threaded sleeve extending into the setting groove is fixedly arranged on the moving plate, and the threaded sleeve is sleeved on the lead screw.

[0012] Further, one end of the lead screw is sleeved with a bearing, the bearing is fixed in the setting groove, the other end of the lead screw is a penetrating end, the penetrating end penetrates out of the cover plate, a manual rotating disc is fixedly arranged on the penetrating end of the lead screw, and the manual rotating disc is arranged in contact with the outer surface of the cover plate.

[0013] Further, the sliding piece comprises a circular ring, a limiting circular rod is sleeved in the circular ring, a secondary circular ring is fixedly sleeved on the outer surface of the limiting circular rod, a limiting circular groove matched with the secondary circular ring is formed in the inner wall of the circular ring, and the circular ring is slidingly arranged in the rolling groove.

[0014] Further, the bottom surface of the cover plate is fixedly provided with traction sliding rods at two ends, and the moving plate is sleeved on the traction sliding rods.

[0015] Further, the bottom surface of the cover plate is further fixedly provided with a secondary traction sliding rod, the sliding sleeve is sleeved on the secondary traction sliding rod, and a plurality of heat dissipation windows with dustproof nets are arranged on the cover plate.

[0016] The utility model discloses the beneficial effect:

[0017] The metal plate of the plurality of plate heating elements replaces the circular pipe as the heat transfer element of the evaporative device, uses the sheet wave corrugation turbulence structure, the chocolate shape flow channel, the even distribution medium flow direction, and adopts the counterflow heat exchange form, and fully gives the heat exchange efficiency of the plate evaporator.

[0018] And when using, the spacing assembly is used to adjust the spacing between the plurality of plate heating elements, so that the spacing can be conveniently adjusted according to the heat dissipation demand, so as to achieve higher heat dissipation effect. DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a front view of the four-effect plate evaporator of the present application.

[0021] Figure 2 It is a spacing assembly schematic view of the four-effect plate evaporator of the present application.

[0022] Figure 3 It is a sliding block schematic view of the four-effect plate evaporator of the present application.

[0023] Figure 4 It is a sliding member schematic view of the four-effect plate evaporator of the present application.

[0024] In the figure: 1, plate evaporator shell; 2, plate heating element; 3, cover plate; 4, sliding sleeve; 5, fixed plate; 6, sliding chute; 7, sliding block; 8, moving plate; 9, rolling groove; 10, sliding member; 11, heat dissipation window; 12, vertical plate; 13, setting groove; 14, screw rod; 15, threaded sleeve; 16, bearing; 17, circular ring; 18, limiting round rod; 19, secondary circular ring; 20, limiting circular groove; 21, traction slide bar; 22, secondary traction slide bar. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] Please refer to Figures 1-4The utility model provides a technical scheme: a four -effect plate type evaporimeter, including plate type evaporimeter shell 1, the plate type evaporimeter shell 1 inner chamber sliding connection has the even distribution multiple plate type heating element 2, the top of plate type evaporimeter shell 1 is equipped with the apron 3, the apron 3 bottom is provided with the spacing assembly of adjusting plate type heating element 2, be equipped with the same number of sliding sleeve 4 on spacing assembly with plate type heating element 2 number, plate type heating element 2 top all are fixedly equipped with fixed plate 5, the top surface of fixed plate 5 is seted up with the sliding slot 6, sliding sleeve 4 is fixedly equipped with the sliding block 7 of extending into the inside of sliding slot 6.

[0027] Refer to Figure 1 , the plate type heating element 2 is equipped with water inlet pipe, water outlet pipe and steam formation pipe, water inlet pipe, water outlet pipe and steam formation pipe are all used to cooperate and evaporate heat dissipation, the number of plate type evaporimeter shell 1 is four, and sequentially cooperate with the communication of separator between them, plate type heating element 2, water inlet pipe, water outlet pipe and steam formation pipe are all existing components on evaporimeter, the number of plate type evaporimeter shell 1 is four, form four -effect increase the effect of evaporation, and four plate type evaporimeter shell 1 sequentially cooperate with the communication of separator between them.

[0028] Refer to Figures 1-4The distance assembly comprises a moving plate 8 arranged at the bottom end of the cover plate 3, a plurality of rolling grooves 9 are arranged on the moving plate 8, a sliding piece 10 is sleeved in the rolling groove 9, the sliding piece 10 and the sliding sleeve 4 are fixedly connected through a vertical plate 12, the distance assembly further comprises a moving assembly for driving the moving plate 8 to move, the moving assembly comprises a setting groove 13 arranged on the bottom end surface of the cover plate 3, a lead screw 14 is arranged in the setting groove 13, a threaded sleeve 15 extending into the setting groove 13 is fixedly arranged on the moving plate 8, the threaded sleeve 15 is threadedly sleeved on the lead screw 14, a bearing 16 is sleeved on one end of the lead screw 14, and the bearing 16 is fixed in the setting groove 13, the other end of the lead screw 14 is a penetrating end, and the penetrating end penetrates out of the cover plate 3, a manual rotating disc is fixedly arranged on the penetrating end of the lead screw 14, and the manual rotating disc is arranged in contact with the outer side surface of the cover plate 3, the sliding piece 10 comprises a circular ring 17, a limiting circular rod 18 is sleeved in the circular ring 17, a secondary circular ring 19 is fixedly sleeved on the outer surface of the limiting circular rod 18, a limiting circular groove 20 matched with the secondary circular ring 19 is arranged on the inner wall of the circular ring 17, and the circular ring 17 is slidingly arranged in the rolling groove 9. Two traction sliding rods 21 are fixedly arranged at the bottom surface of the cover plate 3, the moving plate 8 is sleeved on the traction sliding rod 21, a secondary traction sliding rod 22 is further fixedly arranged at the bottom surface of the cover plate 3, the sliding sleeve 4 is sleeved on the secondary traction sliding rod 22, a plurality of heat dissipation windows 11 provided with dustproof nets are arranged on the cover plate 3, the manual rotating disc is manually rotated, the manual rotating disc can be replaced by a motor, the manual rotating disc is rotated, the lead screw 14 is driven to rotate, the threaded sleeve 15 is driven to move on the lead screw 14, the moving plate 8 is driven to move at the bottom end of the cover plate 3, the sliding piece 10 is driven to slide in the rolling groove 9 during the moving process, the sliding piece 10 is slidably moved in the rolling groove 9, finally, the sliding sleeve 4 is driven to slide on the secondary traction sliding rod 22 in cooperation with the vertical plate 12, the distance between the plurality of sliding sleeves 4 is changed, the sliding block 7 extending into the sliding groove 6 is fixedly arranged on the sliding sleeve 4, finally, the sliding block 7 is moved in the sliding groove 6, the distance between the plate-type heating elements 2 is adjusted, the distance can be conveniently adjusted according to the heat dissipation requirement, so that a higher heat dissipation effect is achieved, the heat dissipation windows 11 ensure that the internal device has a certain heat dissipation effect, and the size of the heat dissipation windows 11 is arranged according to the actual situation.

[0029] Specific work, through the metal plate of multiple plate heating element 2 instead of round tube as heat transfer element evaporation device, use sheet corrugated spoiler structure, chocolate shape flow channel, uniform distribution of medium flow, and adopt the form of countercurrent heat exchange, give full play to the heat transfer efficiency of plate evaporator manual rotation manual turntable, manual turntable can be replaced by motor, manual turntable rotation, drive screw rod 14 rotation in, thus drive screw sleeve 15 on the screw rod 14 movement, thus drive moving plate 8 in the bottom end of cover plate 3 movement, in the process of movement drive sliding member 10 in the rolling groove 9 in the sliding, and sliding member 10 in the rolling groove 9 in the sliding type movement, finally cooperate with vertical plate 12 drive sliding sleeve 4 on the vice traction slide bar 22 in the sliding, multiple sliding sleeve 4 between the spacing change, and sliding sleeve 4 on the fixedly connected with the extension into the sliding groove 6 sliding block 7, finally cooperate with sliding block 7 in the sliding groove 6 movement, drive plate heating element 2 between the spacing adjustment, thus can be convenient according to the heat dissipation demand corresponding spacing adjustment, to achieve higher heat dissipation effect.

[0030] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments which can be understood by those skilled in the art.

Claims

1. A four-effect plate evaporator characterized by: The utility model provides an improved plate evaporator, which comprises a plate evaporator shell (1), a plurality of plate heating elements (2) uniformly distributed in the inner cavity of the plate evaporator shell (1), a cover plate (3) arranged at the top end of the plate evaporator shell (1), a spacing assembly arranged at the bottom end of the cover plate (3) for adjusting the spacing of the plate heating elements (2), a plurality of sliding sleeves (4) arranged on the spacing assembly, a fixed plate (5) fixedly arranged at the top end of each plate heating element (2), a sliding groove (6) arranged at the top end surface of the fixed plate (5), a sliding block (7) fixedly arranged on the sliding sleeve (4) and extending into the sliding groove (6), a water inlet pipe, a water outlet pipe and a steam forming pipe arranged through the plate heating element (2), and the water inlet pipe, the water outlet pipe and the steam forming pipe are used for cooperating to evaporate and dissipate heat, wherein the plate evaporator shell (1) is provided in four pieces, and the four pieces are connected in sequence through separators.

2. A four-effect plate evaporator according to claim 1, characterized in that The spacing assembly comprises a moving plate (8) arranged at the bottom end of the cover plate (3), a plurality of rolling grooves (9) arranged on the moving plate (8), and a sliding member (10) slidably arranged in the rolling groove (9), wherein the sliding member (10) and the sliding sleeve (4) are fixedly connected through a vertical plate (12).

3. A four-effect plate evaporator according to claim 2, characterized in that: The spacing assembly further comprises a moving assembly for driving the moving plate (8) to move, wherein the moving assembly comprises a setting groove (13) arranged at the bottom end surface of the cover plate (3), a lead screw (14) arranged in the setting groove (13), a threaded sleeve (15) fixedly arranged on the moving plate (8) and extending into the setting groove (13), and the threaded sleeve (15) is threadedly sleeved on the lead screw (14).

4. A four-effect plate evaporator according to claim 3, characterized in that: One end of the lead screw (14) is sleeved with a bearing (16), and the bearing (16) is fixedly arranged in the setting groove (13), the other end of the lead screw (14) is a penetrating end, the penetrating end penetrates through the cover plate (3), and a hand rotating disc is fixedly arranged at the penetrating end of the lead screw (14), and the hand rotating disc is arranged in contact with the outer surface of the cover plate (3).

5. A four-effect plate evaporator according to claim 4, characterized in that: The sliding member (10) comprises a circular ring (17), a limiting circular rod (18) slidably sleeved in the circular ring (17), a secondary circular ring (19) fixedly sleeved on the outer surface of the limiting circular rod (18), a limiting circular groove (20) arranged on the inner wall of the circular ring (17) and matched with the secondary circular ring (19), and the circular ring (17) is slidably arranged in the rolling groove (9).

6. A four-effect plate evaporator according to claim 5, characterized in that: Two traction sliding rods (21) are fixedly arranged at the bottom surface of the cover plate (3), and the moving plate (8) is slidably sleeved on the traction sliding rods (21).

7. A four-effect plate evaporator according to claim 6, characterized in that: A secondary traction sliding rod (22) is fixedly arranged at the bottom surface of the cover plate (3), the sliding sleeve (4) is slidably sleeved on the secondary traction sliding rod (22), and a plurality of heat dissipation windows (11) provided with dustproof nets are arranged on the cover plate (3).

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