CN203462045U

CN203462045U - Fermentation tank inner coil

Info

Publication number: CN203462045U
Application number: CN201320464477.6U
Authority: CN
Inventors: 方士兴; 仲伟沧; 吴瑞和
Original assignee: JIANGYIN DEER THERMAL ENERGY MACHINERY CO Ltd
Current assignee: JIANGYIN DEER THERMAL ENERGY MACHINERY CO Ltd
Priority date: 2013-07-31
Filing date: 2013-07-31
Publication date: 2014-03-05
Anticipated expiration: 2023-07-31

Abstract

The utility model provides a fermentation tank inner coil. The fermentation tank inner coil comprises trunks, a plurality of U-shaped heat exchange pipes and a multi-layer fixing and supporting element, wherein the trunks include a first trunk and a second trunk; a connection elbow is connected between the first trunk and the second trunk; a baffle is arranged between the first trunk and the connection elbow as well as between the second trunk and the connection elbow respectively; one ends of the U-shaped heat exchange pipes are connected with the first trunk, and the other ends of the U-shaped heat exchange pipes are connected with the second trunk; the first trunk and the second trunk penetrate through a fermentation tank body and are connected with the fermentation tank body; the multi-layer fixing and supporting element is connected with the fermentation tank body, so that the rigid supporting and fixing of the U-shaped heat exchange pipes are ensured. According to the fermentation tank inner coil provided by the utility model, the possibility of weld failure at each connection and fixing point is eliminated thoroughly; not only is the contamination phenomenon in the fermentation process eradicated, but also the fermentation efficiency is improved, and the fermentation cost is reduced.

Description

Fermentor tank inner coil pipe

Technical field

The utility model relates to a kind of fermentation unit, is specifically related to a kind of fermentor tank inner coil pipe.

Background technology

At the tank interior of fermentor tank a large amount of heat exchange coil that distributing, its effect is most important for the whole process of fermentation, in the fermentor tank of our domestic a large amount of industry-by-industry, ubiquity following drawback: every group of coil pipe is processed as sinuous coil mode, isometrical turnover of steel pipe of one group of coil pipe, centre has a plurality of one half bend reciprocating and turning-back fluid pressure loss large, the very long multistage that needs of steel pipe docks, make the temperature difference of import and export large, moment, flow adjustment range was little, the temperature adjusting time is long, fermentation efficiency is low, with between tank body to be connected bore small intensity not enough, the processing technology of heat transfer tube is poor, cold-working and welding quality are difficult to ensure card, after assembling, the position of every heat transfer tube is irregular, adopt fixedly steel pipe stay bolt of steel plate, insufficient rigidity, in being subject to tank, under the impact of stirring fluid, easily produced vibration, often cause to be respectively connected and fixed and locate weld cracking, easy microbiological contamination cannot be cleaned in tank inside weld cracking position, often there is fermented liquid microbiological contamination damage during the fermentation and tank switching causes heavy economic losses.

Along with the development of biological fermentation, particularly along with the continuous exhaustion of underground natural energy resource, the further utilization of bioenergy, the biological fermentation of low-cost high-efficiency has become focus.

Utility model content

The problem that the utility model exists for above-mentioned prior art makes improvements, be that the technical problems to be solved in the utility model is to provide a kind of fermentor tank inner coil pipe, this fermentor tank inner coil pipe can increase fluid flow rate at any time to regulate the impact of fermenting process different steps quantity of heat production difference on leavening temperature in tank.

In order to solve the problems of the technologies described above, the utility model provides following technical scheme:

A kind of fermentor tank inner coil pipe, comprise manifold trunk, some U-shaped heat transfer tubes, securing supports, described manifold trunk comprises the first manifold trunk and the second manifold trunk, between described the first manifold trunk and the second manifold trunk, be connected with connecting bend, between described the first manifold trunk, the second manifold trunk and described connecting bend, be provided with dividing plate, one end of described U-shaped heat transfer tube is connected with described the first manifold trunk, and the other end of described U-shaped heat transfer tube is connected with described the second manifold trunk; Described securing supports comprises securing supports body, and described securing supports body is provided with fixedly solid bar of fluting, and the two ends of described securing supports body are respectively equipped with symmetrical support solid bar.

As preferably, on described the first manifold trunk and described the second manifold trunk, be respectively equipped with joint flange.

As preferably, the lower end of described the first manifold trunk and described the second manifold trunk is respectively equipped with some diagonal ligament solid bars.

As preferably, described diagonal ligament solid bar lower end is provided with support backing plate.

As preferably, between described support round steel and described the first manifold trunk, the second manifold trunk, be provided with steel pipe and strengthen backing plate.

As preferably, described support solid bar comprises that two pairs symmetrical first are supported solid bars and second and support solid bar.

As preferably, described first to support solid bar shorter than the second support solid bar.

As preferably, the joint of described support solid bar is provided with fixed support backing plate.

A kind of fermentor tank inner coil pipe of the utility model, changing sinuous coil is tubulation, in one group of coil pipe, the U-shaped heat exchange of branched list is parallel side by side, two ends import respectively manifold trunk side by side, every heat transfer tube only have an elbow and length very short, import and export have a narrow range of temperature, fluid pressure loss reduces greatly, total flow area increases greatly, can increase at any time fluid flow rate to regulate the impact of fermenting process different steps quantity of heat production difference on leavening temperature in tank, can guarantee the suitability of short and temperature of temperature adjustment time, the diameter of manifold trunk and thickness increase, and the strength of joint between tank skin is large, the stay bolt adopting all adopts solid bar, good manufacturability but also be respectively welded to connect an intensity and greatly increase not only, there are enough integral rigidity, in being subject to tank, stirred fluid impact time can not produce any vibration, thoroughly eliminated and be respectively connected and fixed a possibility of locating weld cracking, both stopped the phenomenon of fermenting process microbiological contamination, also greatly improved fermentation Efficiency Decreasing fermentation costs.

Accompanying drawing explanation

Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model with embodiment mono-of the present utility model, does not form restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the schematic diagram of the fermentor tank inner coil pipe of a kind of embodiment of the utility model;

Fig. 2 is that the inner coil pipe of fermentor tank shown in Fig. 1 B-B is to schematic diagram.

Fig. 3 is that the inner coil pipe of fermentor tank shown in Fig. 1 C-C is to schematic diagram.

Embodiment

As Figure 1-3, the utility model discloses a kind of fermentor tank inner coil pipe, comprise manifold trunk, some U-shaped heat transfer tubes 1, securing supports, manifold trunk comprises the first manifold trunk 6 and the second manifold trunk 7, between the first manifold trunk 6 and the second manifold trunk 7, be connected with connecting bend 3, between the first manifold trunk 6, the second manifold trunk 7 and connecting bend 3, be provided with dividing plate 8, one end of U-shaped heat transfer tube 1 is connected with the first manifold trunk 6, and the other end of U-shaped heat transfer tube 1 is connected with the second manifold trunk 7.On the first manifold trunk 6 and the second manifold trunk 7, be respectively equipped with joint flange 9.The lower end of the first manifold trunk 6 and the second manifold trunk 7 is respectively equipped with some and supports solid bar 4.Support solid bar 4 lower ends and be provided with support backing plate 5.Supporting solid bar 4 is diagonal ligament solid bar.Diagonal ligament solid bar makes the rigidity of manifold trunk higher.Between support solid bar 4 and the first manifold trunk 6, the second manifold trunk 7, be provided with steel pipe and strengthen backing plate 2.Steel pipe is strengthened backing plate 2 and is made point of suppon rigidity higher.Securing supports comprises securing supports body, and securing supports body is provided with fixedly solid bar 12 of fluting, and U-shaped heat transfer tube 1 is steadily fixed; The two ends of securing supports body are respectively equipped with symmetrical support solid bar.

Support solid bar and comprise that two pairs of symmetrical the first support solid bars 13 and second support solid bar 14.It is short that the first support solid bar 13 to the second supports solid bars 14.Solid support solid bar, not only can load-bearing, more can disperse the surging force in heat transfer tube 1, guarantees rigidly fixing of U-shaped heat transfer tube 1, friction phenomenon during use.The joint of supporting solid bar is provided with fixed support backing plate 11.

Manifold trunk be connected with some U-shaped heat transfer tubes 1 this structure be arranged so that in one group of coil pipe the U-shaped heat transfer tube 1 of branched list parallel side by side, two ends import respectively manifold trunk side by side, every U-shaped heat transfer tube 1 only have an elbow and length very short, import and export have a narrow range of temperature, fluid pressure loss reduces greatly, total flow area increases greatly, can increase at any time fluid flow rate to regulate the impact of fermenting process different steps quantity of heat production difference on leavening temperature in tank, can guarantee the suitability of short and temperature of temperature adjustment time, the diameter of manifold trunk and thickness increase, and the strength of joint between tank skin is large, the stay bolt adopting all adopts solid bar, good manufacturability but also be respectively welded to connect an intensity and greatly increase not only, there are enough integral rigidity, in being subject to tank, stirred fluid impact time can not produce any vibration, thoroughly eliminated and be respectively connected and fixed a possibility of locating weld cracking, both stopped the phenomenon of fermenting process microbiological contamination, also greatly improved fermentation Efficiency Decreasing fermentation costs.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a fermentor tank inner coil pipe, it is characterized in that: comprise manifold trunk, some U-shaped heat transfer tubes, securing supports, described manifold trunk comprises the first manifold trunk and the second manifold trunk, between described the first manifold trunk and the second manifold trunk, be connected with connecting bend, between described the first manifold trunk, the second manifold trunk and described connecting bend, be provided with dividing plate, one end of described U-shaped heat transfer tube is connected with described the first manifold trunk, and the other end of described U-shaped heat transfer tube is connected with described the second manifold trunk; Described securing supports comprises securing supports body, and described securing supports body is provided with fixedly solid bar of fluting, and the two ends of described securing supports body are respectively equipped with symmetrical support solid bar.

2. fermentor tank inner coil pipe according to claim 1, is characterized in that: on described the first manifold trunk and described the second manifold trunk, be respectively equipped with joint flange.

3. fermentor tank inner coil pipe according to claim 1, is characterized in that: the lower end of described the first manifold trunk and described the second manifold trunk is respectively equipped with some diagonal ligament solid bars.

4. fermentor tank inner coil pipe according to claim 3, is characterized in that: described diagonal ligament solid bar lower end is provided with support backing plate.

5. fermentor tank inner coil pipe according to claim 3, is characterized in that: between described support solid bar and described the first manifold trunk, the second manifold trunk, be provided with steel pipe and strengthen backing plate.

6. fermentor tank inner coil pipe according to claim 1, is characterized in that: described support solid bar comprises that two pairs of symmetrical the first support solid bars and second support solid bar.

7. fermentor tank inner coil pipe according to claim 6, is characterized in that: it is short that described the first support solid bar supports solid bar than second.

8. fermentor tank inner coil pipe according to claim 1, is characterized in that: the joint of described support solid bar is provided with fixed support backing plate.