CN212757268U - Triple-effect evaporator fully utilizing steam - Google Patents

Abstract

The utility model discloses a triple effect evaporator of make full use of steam, including the third evaporation mechanism that is used for the evaporation concentration material, still including the first evaporation mechanism that is used for the evaporation concentration material, the second evaporation mechanism that is used for the evaporation concentration material, second evaporation mechanism installs third evaporation mechanism side, first evaporation mechanism sets up second evaporation mechanism keeps away from one side of third evaporation mechanism. The utility model discloses a set up first evaporation mechanism and second evaporation mechanism, during first steam heat pump and second steam heat pump can take out and carry next evaporimeter with steam furthest in the preceding evaporimeter, so reduced the loss of steam effectively, improved the utilization efficiency of steam to the in-process of steam transmission between the evaporimeter also can carry out evaporative concentration to the material, so improved the concentrated effect of material.

Description

Triple-effect evaporator fully utilizing steam

Technical Field

The utility model relates to a triple effect evaporimeter technical field especially relates to a triple effect evaporimeter of make full use of steam.

Background

A triple-effect multistage evaporator is an extraction and concentration device, adopts a shell and tube circulating external heating working principle, has short heating time, high evaporation speed and large concentration ratio, effectively keeps the original material effect, has obvious energy-saving effect, and is widely suitable for the evaporation and concentration process of liquid materials in pharmacy, chemical industry, food, light industry and the like.

The existing triple-effect evaporator has the problem that part of steam remains in the evaporator in the transfer process, so that the evaporation effect is influenced, and further improvement is needed on the basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a triple effect evaporator which makes full use of steam in order to solve the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a triple-effect evaporator fully utilizing steam comprises a third evaporation mechanism for evaporating and concentrating materials, a first evaporation mechanism for evaporating and concentrating the materials and a second evaporation mechanism for evaporating and concentrating the materials, wherein the second evaporation mechanism is arranged on the side surface of the third evaporation mechanism, and the first evaporation mechanism is arranged on one side, far away from the third evaporation mechanism, of the second evaporation mechanism;

the first evaporation mechanism comprises a first-effect evaporator, a first fixing frame, a first supporting rod, an inlet pipe, an air inlet pipe, a first steam heat pump, a first conveying pipeline, a first material pump, a first outer box, a first inner box, a second conveying pipeline and a second steam pipe, wherein the first fixing frame is installed outside the first-effect evaporator, the first supporting rod is installed below the first fixing frame, the inlet pipe is fixed on the side face of the first-effect evaporator, the air inlet pipe is installed below the inlet pipe, the first steam pipe is installed above the first-effect evaporator, the first steam heat pump is fixed on the first steam pipe, the first conveying pipeline is installed below the first-effect evaporator, the first material pump is fixed on the first conveying pipeline, and the first outer box is fixed at one end, far away from the first-effect evaporator, of the first conveying pipeline, the first inner box is mounted inside the first outer box, the second conveying pipe is mounted on one side, away from the first conveying pipe, of the first outer box, and the second steam pipe is arranged below the second conveying pipe;

the second evaporation mechanism comprises a second-effect evaporator, a second fixing frame, a second supporting rod, a third steam pipe, a second steam heat pump, a third conveying pipeline, a second conveying pipeline pump, a second outer box, a second inner box, a fourth conveying pipeline and a fourth steam pipe, the second fixing frame is installed on the outer side of the second-effect evaporator, the second supporting rod is installed below the second fixing frame, the third steam pipe is installed above the second-effect evaporator, the second steam heat pump is fixed on the third steam pipe, the third conveying pipeline is installed below the second-effect evaporator, the second conveying pipeline pump is fixed on the third conveying pipeline, the second evaporator is fixed at one end, far away from the second-effect evaporator, of the third conveying pipeline, the second inner box is installed inside the second outer box, one side, far away from the third conveying pipeline, of the second outer box is installed with the fourth conveying pipeline, the fourth steam pipe is arranged below the fourth conveying pipeline;

third evaporation mechanism includes the fixed frame of triple effect evaporimeter, third bracing piece, fifth steam pipe, condensate tank, fifth conveying pipeline, third material pump, crystallizer, install the triple effect evaporimeter outside the fixed frame of third, install the fixed frame below of third the third bracing piece, install the triple effect evaporimeter top the fifth steam pipe, the fifth steam pipe is kept away from the one end of triple effect evaporimeter is installed the condensate tank, install the triple effect evaporimeter below the fifth conveying pipeline, be fixed with on the fifth conveying pipeline the third material pump, the fifth conveying pipeline is kept away from the one end of triple effect evaporimeter is installed the crystallizer.

Preferably, first fixed frame with a effect evaporimeter welding, first bracing piece with first fixed frame welding, the inlet pipe with a effect evaporimeter welding, the intake pipe with a effect evaporimeter welding, first steam pipe with a effect evaporimeter welding, first conveying pipeline with a effect evaporimeter welding, first inner box with second conveying pipeline welding, first outer box with second steam pipe welding.

Preferably, the fixed frame of second with the welding of second effect evaporimeter, the second bracing piece with the fixed frame welding of second, the third steam pipe with the welding of second effect evaporimeter, the third conveying pipeline with the welding of second effect evaporimeter, the second inner box with the welding of fourth conveying pipeline, the second outer box with the welding of fourth steam pipe.

Preferably, the third fixing frame is welded with the triple-effect evaporator, the third support rod is welded with the third fixing frame, the fifth steam pipe is welded with the triple-effect evaporator, and the fifth conveying pipe is welded with the triple-effect evaporator.

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

through setting up first evaporation mechanism and second evaporation mechanism, first steam heat pump and second steam heat pump can be with the steam furthest in the preceding evaporimeter take out and carry next evaporimeter in, so reduced the loss of steam effectively, improved the utilization efficiency of steam to the in-process of steam transmission between the evaporimeter also can carry out evaporative concentration to the material, so improved the concentrated effect of material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a triple-effect evaporator for fully utilizing steam according to the present invention;

FIG. 2 is a front view of a triple effect evaporator for efficient steam utilization according to the present invention;

fig. 3 is a schematic diagram of the internal structure of a triple-effect evaporator for fully utilizing steam according to the present invention;

FIG. 4 is an enlarged schematic view of the inner structure of the first outer box of the triple effect evaporator for fully utilizing steam according to the present invention;

fig. 5 is an enlarged internal structure diagram of the second outer box in the triple-effect evaporator fully utilizing steam according to the present invention.

The reference numerals are explained below:

1. a first evaporation mechanism; 101. a first-effect evaporator; 102. a first fixed frame; 103. a first support bar; 104. a feed pipe; 105. an air inlet pipe; 106. a first steam pipe; 107. a first steam heat pump; 108. a first feed delivery pipe; 109. a first material pump; 110. a first outer case; 111. a first inner box; 112. a second delivery pipe; 113. a second steam pipe; 2. a second evaporation mechanism; 201. a second effect evaporator; 202. a second fixed frame; 203. a second support bar; 204. a third steam pipe; 205. a second vapor heat pump; 206. a third delivery pipe; 207. a second material pump; 208. a second outer box; 209. a second inner box; 210. a fourth feed delivery pipe; 211. a fourth steam pipe; 3. a third evaporation mechanism; 301. a triple effect evaporator; 302. a third fixed frame; 303. a third support bar; 304. a fifth steam pipe; 305. a condensing tank; 306. a fifth feed delivery pipe; 307. a third material pump; 308. and (5) a crystallizing tank.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 5, a triple-effect evaporator fully utilizing steam comprises a third evaporation mechanism 3 for evaporating and concentrating materials, a first evaporation mechanism 1 for evaporating and concentrating materials, and a second evaporation mechanism 2 for evaporating and concentrating materials, wherein the second evaporation mechanism 2 is installed on the side surface of the third evaporation mechanism 3, and the first evaporation mechanism 1 is arranged on one side of the second evaporation mechanism 2 away from the third evaporation mechanism 3;

the first evaporation mechanism 1 comprises a single-effect evaporator 101, a first fixed frame 102, a first supporting rod 103, a feeding pipe 104, an air inlet pipe 105, a first steam pipe 106, a first steam heat pump 107, a first conveying pipeline 108, a first material pump 109, a first outer box 110, a first inner box 111, a second conveying pipeline 112 and a second steam pipe 113, wherein the first fixed frame 102 is installed on the outer side of the single-effect evaporator 101, the first supporting rod 103 is installed below the first fixed frame 102, the feeding pipe 104 is fixed on the side surface of the single-effect evaporator 101, the air inlet pipe 105 is installed below the feeding pipe 104, the first steam pipe 106 is installed above the single-effect evaporator 101, the first steam heat pump 107 is fixed on the first steam pipe 106, the first conveying pipeline 108 is installed below the single-effect evaporator 101, the first material pump 109 is fixed on the first conveying pipeline 108, the first outer box 110 is fixed at one end, away from the single-effect evaporator 101, of the first material pipe 108, a first inner box 111 is arranged in the first outer box 110, a second conveying pipe 112 is arranged on one side of the first outer box 110 far away from the first conveying pipe 108, and a second steam pipe 113 is arranged below the second conveying pipe 112;

the second evaporation mechanism 2 comprises a second-effect evaporator 201, a second fixed frame 202, a second supporting rod 203, a third steam pipe 204, a second steam heat pump 205, a third conveying pipe 206, a second material pump 207, a second outer box 208, a second inner box 209, a fourth conveying pipe 210 and a fourth steam pipe 211, the second fixed frame 202 is installed on the outer side of the second-effect evaporator 201, the second supporting rod 203 is installed below the second fixed frame 202, the third steam pipe 204 is installed above the second-effect evaporator 201, the second steam heat pump 205 is fixed on the third steam pipe 204, the third conveying pipe 206 is installed below the second-effect evaporator 201, the second material pump 207 is fixed on the third conveying pipe 206, the second outer box 208 is fixed at one end of the third conveying pipe 206 far away from the second-effect evaporator 201, the second inner box 209 is installed inside the second outer box 208, the fourth conveying pipe 210 is installed at one side of the second outer box 208 far away from the third conveying pipe 206, a fourth steam pipe 211 is arranged below the fourth delivery pipe 210;

the third evaporation mechanism 3 comprises a three-effect evaporator 301, a third fixing frame 302, a third supporting rod 303, a fifth steam pipe 304, a condensing tank 305, a fifth delivery pipe 306, a third material pump 307 and a crystallizing tank 308, wherein the third fixing frame 302 is installed on the outer side of the three-effect evaporator 301, the third supporting rod 303 is installed below the third fixing frame 302, the fifth steam pipe 304 is installed above the three-effect evaporator 301, the condensing tank 305 is installed at one end, away from the three-effect evaporator 301, of the fifth steam pipe 304, the fifth delivery pipe 306 is installed below the three-effect evaporator 301, the third material pump 307 is fixed on the fifth delivery pipe 306, and the crystallizing tank 308 is installed at one end, away from the three-effect evaporator 301, of the fifth delivery pipe 306.

The first fixing frame 102 is welded with the first-effect evaporator 101, the first supporting rod 103 is welded with the first fixing frame 102, the feeding pipe 104 is welded with the first-effect evaporator 101, the air inlet pipe 105 is welded with the first-effect evaporator 101, the first steam pipe 106 is welded with the first-effect evaporator 101, the first conveying pipeline 108 is welded with the first-effect evaporator 101, the first inner box 111 is welded with the second conveying pipeline 112, and the first outer box 110 is welded with the second steam pipe 113; a second fixing frame 202 is welded with a second-effect evaporator 201, a second supporting rod 203 is welded with the second fixing frame 202, a third steam pipe 204 is welded with the second-effect evaporator 201, a third conveying pipeline 206 is welded with the second-effect evaporator 201, a second inner box 209 is welded with a fourth conveying pipeline 210, and a second outer box 208 is welded with a fourth steam pipe 211; the third fixing frame 302 is welded with the triple-effect evaporator 301, the third support rod 303 is welded with the third fixing frame 302, the fifth steam pipe 304 is welded with the triple-effect evaporator 301, and the fifth feed delivery pipe 306 is welded with the triple-effect evaporator 301.

In the above structure: when the device is used, materials enter the first-effect evaporator 101 through the feeding pipe 104, high-temperature steam enters the first-effect evaporator 101 through the air inlet pipe 105, the high-temperature steam evaporates and concentrates the materials in the first-effect evaporator 101, the steam rises and enters the first steam pipe 106, the first steam heat pump 107 extracts the steam in the first-effect evaporator 101 to the maximum extent and conveys the steam to the first outer box 110, the first material pump 109 conveys the materials to the first inner box 111 through the first conveying pipeline 108, during conveying, the steam passing through the first outer box 110 can heat the materials passing through the first inner box 111 again to concentrate the materials, the steam enters the second-effect evaporator 201 through the second steam pipe 113, the materials enter the second-effect evaporator 201 through the second conveying pipeline 112, the materials are evaporated and concentrated for multiple times in the same manner, and finally the steam enters the condensing tank 305 through the fifth steam pipe 304 to condense, the material is fed into the crystallizing tank 308 through the fifth material conveying pipe 306 to be crystallized under the action of the third material pump 307.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (4)

1. A triple effect evaporator for full use of steam, comprising a third evaporation mechanism (3) for evaporating a concentrated material, characterized in that: the device is characterized by further comprising a first evaporation mechanism (1) for evaporating and concentrating materials and a second evaporation mechanism (2) for evaporating and concentrating the materials, wherein the second evaporation mechanism (2) is arranged on the side surface of the third evaporation mechanism (3), and the first evaporation mechanism (1) is arranged on one side, away from the third evaporation mechanism (3), of the second evaporation mechanism (2);

the first evaporation mechanism (1) comprises a first-effect evaporator (101), a first fixed frame (102), a first supporting rod (103), a feeding pipe (104), an air inlet pipe (105), a first steam pipe (106), a first steam heat pump (107), a first conveying pipeline (108), a first material pump (109), a first outer box (110), a first inner box (111), a second conveying pipeline (112) and a second steam pipe (113), wherein the first fixed frame (102) is installed on the outer side of the first-effect evaporator (101), the first supporting rod (103) is installed below the first fixed frame (102), the feeding pipe (104) is fixed on the side surface of the first-effect evaporator (101), the air inlet pipe (105) is installed below the feeding pipe (104), the first steam pipe (106) is installed above the first-effect evaporator (101), and the first steam heat pump (107) is fixed on the first steam pipe (106), the first material conveying pipe (108) is installed below the first-effect evaporator (101), the first material pump (109) is fixed on the first material conveying pipe (108), the first outer box (110) is fixed at one end, far away from the first-effect evaporator (101), of the first material conveying pipe (108), the first inner box (111) is installed inside the first outer box (110), the second material conveying pipe (112) is installed at one side, far away from the first material conveying pipe (108), of the first outer box (110), and the second steam pipe (113) is arranged below the second material conveying pipe (112);

the second evaporation mechanism (2) comprises a second-effect evaporator (201), a second fixed frame (202), a second supporting rod (203), a third steam pipe (204), a second steam heat pump (205), a third conveying pipeline (206), a second material pump (207), a second outer box (208), a second inner box (209), a fourth conveying pipeline (210) and a fourth steam pipe (211), wherein the second fixed frame (202) is installed on the outer side of the second-effect evaporator (201), the second supporting rod (203) is installed below the second fixed frame (202), the third steam pipe (204) is installed above the second-effect evaporator (201), the second steam heat pump (205) is fixed on the third steam pipe (204), the third conveying pipeline (206) is installed below the second-effect evaporator (201), and the second material pump (207) is fixed on the third conveying pipeline (206), a second outer box (208) is fixed to one end, far away from the second-effect evaporator (201), of the third conveying pipe (206), the second inner box (209) is installed inside the second outer box (208), a fourth conveying pipe (210) is installed on one side, far away from the third conveying pipe (206), of the second outer box (208), and a fourth steam pipe (211) is arranged below the fourth conveying pipe (210);

the third evaporation mechanism (3) comprises a three-effect evaporator (301), a third fixed frame (302), a third support rod (303), a fifth steam pipe (304), a condensing tank (305), a fifth conveying pipe (306), a third material pump (307) and a crystallizing tank (308), the third fixing frame (302) is arranged on the outer side of the triple-effect evaporator (301), the third support rod (303) is arranged below the third fixed frame (302), the fifth steam pipe (304) is arranged above the three-effect evaporator (301), one end of the fifth steam pipe (304) far away from the three-effect evaporator (301) is provided with the condensing tank (305), the fifth material conveying pipe (306) is arranged below the triple-effect evaporator (301), the fifth material conveying pipe (306) is fixed with the third material pump (307), and the crystallizing tank (308) is arranged at one end, far away from the triple-effect evaporator (301), of the fifth conveying pipeline (306).

2. A triple effect evaporator for full exploitation of steam as claimed in claim 1, wherein: first fixed frame (102) with a effect evaporimeter (101) welding, first bracing piece (103) with first fixed frame (102) welding, inlet pipe (104) with a effect evaporimeter (101) welding, intake pipe (105) with a effect evaporimeter (101) welding, first steam pipe (106) with a effect evaporimeter (101) welding, first conveying pipeline (108) with a effect evaporimeter (101) welding, first inner box (111) with second conveying pipeline (112) welding, first outer box (110) with second steam pipe (113) welding.

3. A triple effect evaporator for full exploitation of steam as claimed in claim 1, wherein: the fixed frame of second (202) with two effect evaporator (201) welding, second bracing piece (203) with the fixed frame of second (202) welding, third steam pipe (204) with two effect evaporator (201) welding, third conveying pipeline (206) with two effect evaporator (201) welding, second inner box (209) with fourth conveying pipeline (210) welding, second outer box (208) with fourth steam pipe (211) welding.

4. A triple effect evaporator for full exploitation of steam as claimed in claim 1, wherein: the fixed frame of third (302) with the welding of triple effect evaporimeter (301), third bracing piece (303) with the fixed frame of third (302) welding, fifth steam pipe (304) with the welding of triple effect evaporimeter (301), fifth conveying pipeline (306) with the welding of triple effect evaporimeter (301).

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