CN218821772U - Steam heat exchanger unit and kitchen waste treatment equipment - Google Patents

Abstract

The utility model provides a steam heat exchanger unit and kitchen garbage treatment equipment relates to kitchen garbage treatment technical field, and steam heat exchanger unit includes material pipe and water conservancy diversion structure, and the lateral wall both ends of material pipe are provided with material mouth respectively, and the water conservancy diversion structure sets up in the material intraductally, and the water conservancy diversion structure extends to the other end of material pipe from the one end of material pipe. When slurry enters the material pipe from a material port and is heated by steam, because a flow guide structure is arranged in the material pipe along the length direction of the material pipe, the flow velocity of the slurry can be limited under the flow guide effect of the flow guide structure, on one hand, the heating time of the slurry in the material pipe can be increased, on the other hand, because the slurry is pumped into the material pipe, the slurry entering the material pipe can regularly move under the guide of the flow guide structure, the flowing speed is consistent, finally, the slurry is discharged from another material port, and the condition that impurities in the slurry are bonded on the pipe wall of the material pipe due to irregular movement of the slurry pumped into the material pipe is reduced or even avoided.

Description

Steam heat exchanger unit and kitchen waste treatment equipment

Technical Field

The utility model relates to a kitchen garbage handles technical field, particularly, relates to a steam heat exchanger unit and kitchen garbage treatment equipment.

Background

In the kitchen waste treatment process, centrifugal oil extraction operation is usually required to recover grease, specifically, the kitchen waste is firstly crushed into slurry, the slurry is heated, and the heated slurry can be subjected to final oil extraction operation. Wherein, in order to realize the automation, usually carry out steam heating to thick liquids in the material pipe during the bin outlet of reducing mechanism passes through the conveyer pump and delivers to steam heat exchanger group's material pipe, during thick liquids after the heating were carried to the oil extraction equipment from the discharge gate of material pipe, but the impurity in the thick liquids after the pipe wall of current steam heat exchanger group's material pipe bonds the intensification easily.

SUMMERY OF THE UTILITY MODEL

The problem to be solved by the utility model is how to solve at least one of the above-mentioned technical problems.

In order to solve the problem, the utility model provides a steam heat exchanger unit, including material pipe and water conservancy diversion structure, the lateral wall both ends of material pipe are provided with material mouth respectively, the water conservancy diversion structure set up in the material pipe, just the water conservancy diversion structure is followed the one end of material pipe extends to the other end of material pipe, the water conservancy diversion structure include the center pin with set up in epaxial helical blade of center pin, helical blade with the inner wall butt of material pipe.

The utility model provides a pair of steam heat exchanger group compares in prior art, has but not confine following beneficial effect to:

when slurry enters the material pipe from a material port and is heated by steam, the flow velocity of the slurry can be limited due to the fact that the material pipe is internally provided with a flow guide structure along the length direction of the material pipe, under the flow guide effect of the flow guide structure, particularly under the flow guide effect of the spiral blade, on one hand, the heating time of the slurry in the material pipe can be prolonged, on the other hand, the slurry entering the material pipe can perform regular spiral movement under the guide effect of the flow guide structure due to the fact that the slurry is pumped into the material pipe, the flow velocity is consistent, and finally the slurry is discharged from another material port, so that the condition that impurities in the slurry are bonded on the pipe wall of the material pipe due to the fact that the slurry does irregular movement when the slurry is pumped into the material pipe is reduced or even avoided.

Furthermore, the steam heat exchanger unit also comprises a steam pipe, the steam pipe is sleeved on the material pipe, and two ends of the side wall of the steam pipe are respectively provided with a steam port.

Furthermore, the steam heat exchanger unit also comprises a heat preservation pipe, and the heat preservation pipe is sleeved on the steam pipe.

Furthermore, two steam ports are used for admitting air and giving vent to anger respectively, two the material mouth is used for the feeding and the ejection of compact respectively, wherein, be used for admitting air steam port to being used for giving vent to anger steam port's direction with be used for the feeding material mouth to being used for the ejection of compact the direction of material mouth is opposite.

Further, the two steam ports are symmetrical about the axis of the steam pipe, and the directions of the two steam ports to the axis of the steam pipe are parallel.

Furthermore, the two material openings are symmetrical about the axis of the material pipe, and the directions from the two material openings to the axis of the material pipe are parallel.

Furthermore, the material pipe and the steam pipe sleeved on the material pipe form a pipe assembly, the pipe assembly is provided with a plurality of pipes,

in the adjacent pipe assembly, a material opening of one pipe assembly is connected with a material opening of the other pipe assembly, and a steam opening of the one pipe assembly is connected with a steam opening of the other pipe assembly.

Furthermore, the steam port with through flange joint between the steam port, the material mouth with through flange joint between the material mouth.

Further, a plurality of the pipe assemblies are arranged side by side in a direction perpendicular to the pipe assembly axis.

The utility model also provides a kitchen garbage treatment facility, include as before steam heat exchanger group.

Because the technical improvement and the technical effect of the kitchen waste treatment equipment are the same as those of the steam heat exchanger unit, the kitchen waste treatment equipment is not repeated in detail.

Drawings

Fig. 1 is a schematic structural diagram of a steam heat exchanger unit according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a plurality of tube assemblies according to an embodiment of the present invention.

Description of reference numerals:

1. a material pipe; 11. a material port; 2. a flow guide structure; 21. a central shaft; 22. a helical blade; 3. a steam pipe; 31. a steam port; 4. a heat preservation pipe; 5. a tube assembly.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left" and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Also, the Y-axis in the drawing indicates the lateral direction, i.e., the left-right position, and the positive direction of the Y-axis (i.e., the arrow direction of the Y-axis) indicates the left, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) indicates the right. In the drawings, the Z-axis represents the vertical, i.e., up-down position, and the positive direction of the Z-axis (i.e., the arrow of the Z-axis is directed) represents up and the negative direction of the Z-axis (i.e., the direction opposite to the positive direction of the Z-axis) represents down.

It should also be noted that the foregoing Y-axis and Z-axis are meant only to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Referring to fig. 1, the utility model discloses a steam heat exchanger unit, including material pipe 1 and water conservancy diversion structure 2, the lateral wall both ends of material pipe 1 are provided with material mouth 11 respectively, water conservancy diversion structure 2 set up in the material pipe 1, just water conservancy diversion structure 2 is followed the one end of material pipe 1 extends to the other end of material pipe 1, water conservancy diversion structure 2 include center pin 21 and set up in helical blade 22 on the center pin 21, helical blade 22 with the inner wall butt of material pipe 1.

It should be noted that, there is not the water conservancy diversion structure 2 in the present material pipe 1, so thick liquids can do irregularly in narrow and small material pipe 1 after the pump sending to material pipe 1, for example appear impacting the pipe wall many times and appear rolling, and when flowing from one material mouth 11 to another material mouth 11, the speed is inconsistent, the condition that impurity in the material bonds at the pipe wall appears at last.

In this embodiment, when slurry enters the material pipe 1 from the material port 11 and is heated by steam, the flow rate of the slurry can be limited due to the flow guide structure 2 arranged in the material pipe 1 along the length direction of the material pipe under the flow guide effect of the flow guide structure 2. On the one hand, can increase the heating time of thick liquids in material pipe 1, on the other hand, because the thick liquids are pump sending to material pipe 1 in, the thick liquids that get into material pipe 1 can carry out regular spiral movement under helical blade 22's direction, and the flow velocity is unanimous, avoids assaulting the pipe wall of material pipe 1, finally follow another material mouth 11 ejection of compact, reduce or even avoid the thick liquids because of doing the anomalous motion and make the condition that impurity in the thick liquids bond on the pipe wall of material pipe 1 in the thick liquids to material pipe 1 because of the pump sending.

Wherein, the both ends of center pin 21 and the both ends of material pipe 1 can be dismantled and be connected, and center pin 21 provides the installation carrier for helical blade 22.

Referring to fig. 1, specifically, the steam heat exchanger unit further includes a steam pipe 3, the steam pipe 3 is sleeved on the material pipe 1, and steam ports 31 are respectively disposed at two ends of a side wall of the steam pipe 3.

In this embodiment, the material pipe 1 is heated by the steam pipe 3 sleeved outside the material pipe 1, one steam port 31 is used for air intake, that is, for introducing steam, and the other steam port 31 is used for air outlet, that is, for discharging steam.

It will be understood that the steam is supplied to the steam pipe 3 for indirect heating of the slurry, but it is also possible to supply steam directly to the feed pipe 1 for direct heating of the slurry.

Referring to fig. 1, optionally, the steam heat exchanger unit further includes a heat preservation pipe 4, and the heat preservation pipe 4 is sleeved on the steam pipe 3.

In the embodiment, the heat preservation pipe 4 is sleeved outside the steam pipe 3, so that the heat of the steam in the steam pipe 3 is prevented from leaking, and the heat utilization rate is improved.

Referring to fig. 1, optionally, the two steam ports 31 are used for air inlet and outlet respectively, and the two material ports 11 are used for feeding and discharging respectively, wherein a direction from the steam port 31 for air inlet to the steam port for air outlet is opposite to a direction from the material port 11 for feeding to the material port 11 for discharging.

In this embodiment, the steam port 31 at the left end is denoted as a first steam port, the steam port 31 at the right end is denoted as a second steam port, the material port 11 at the left end is denoted as a first material port, and the material port 11 at the right end is denoted as a second material port. The first steam port can be used for air inlet, the second steam port is used for air outlet, the second material port is used for feeding, and the first material port is used for discharging; or the first steam port can be used for discharging air, the second steam port is used for feeding air, the second material port is used for discharging material, and the first material port is used for feeding material; therefore, the overall flowing direction of the slurry in the material pipe 1 is opposite to the overall flowing direction of the steam in the steam pipe 3, and the heat exchange efficiency is improved.

Referring to fig. 1, alternatively, the two steam ports 31 are symmetrical about the axis of the steam pipe 3, and the two steam ports 31 are parallel to the direction of the axis of the steam pipe 3, respectively.

In this embodiment, the two steam ports 31 are symmetrical about the axis of the steam pipe 3, and the directions of the two steam ports 31 to the axis of the steam pipe 3 are parallel, for example, the first steam port is located at the bottom of the left end of the outer wall of the steam pipe 3, and the second steam port is located at the top of the right end of the outer wall of the steam pipe 3, so that the steam entering the steam pipe 3 can fill the whole annular space of the cavity wall of the steam pipe 3.

Referring to fig. 1, optionally, the two material openings 11 are symmetrical with respect to the axis of the material pipe 1, and the two material openings 11 are parallel to the direction of the axis of the material pipe 1.

In this embodiment, the two material ports 11 are symmetrical about the axis of the material pipe 1, and the two material ports 11 are parallel to the direction of the axis of the material pipe 1, for example, the first material port is located at the bottom of the left end of the outer wall of the material pipe 1, and the second material port is located at the top of the right end of the outer wall of the material pipe 1.

Referring to fig. 2, optionally, the material pipe 1 and the steam pipe 3 sleeved on the material pipe 1 form a pipe assembly 5, and the pipe assembly 5 is provided with a plurality of pipes;

in the adjacent tube assemblies 5, one port 11 of one tube assembly 5 is connected with one port 11 of the other tube assembly, and one steam port 31 of one tube assembly 5 is connected with one steam port 31 of the other tube assembly 5.

In this embodiment, a plurality of pipe assemblies 5 can be connected in series each other, increase thick liquids heat transfer distance, improve heat exchange efficiency, reduce the energy consumption, wherein, the outside of the steam pipe 3 in every pipe assembly 5 all is equipped with insulating tube 4.

Referring to fig. 2, optionally, a plurality of said tube assemblies 5 are arranged side by side in a direction perpendicular to the axis of said tube assemblies 5.

In this embodiment, in a direction perpendicular to an axis of the tube assembly 5, that is, in a vertical direction shown in fig. 1, the tube assemblies 5 are arranged side by side, for example, three tube assemblies 5 are provided, which are respectively marked as a first tube assembly, a second tube assembly and a third tube assembly (fig. 1 only shows one tube assembly), the first tube assembly, the second tube assembly and the third tube assembly are arranged in sequence from bottom to top, a flow direction of slurry in the three tube assemblies 5 after being connected in series is sequentially a material port 11 at the bottom of the left end of the first tube assembly, a material port 11 at the bottom of the right end of the second tube assembly, a material port 11 at the top of the left end of the second tube assembly, a material port 11 at the bottom of the left end of the third tube assembly and a material port 11 at the top of the right end of the third tube assembly, and a flow direction of steam is sequentially a steam port 31 at the top of the third tube assembly, a steam port 31 at the bottom of the left end of the third tube assembly, a steam port 31 at the bottom of the left end of the second tube assembly, a steam port 31 at the bottom of the first tube assembly and a steam port 31 at the bottom of the left end of the first tube assembly. The arrangement can save the occupied area of the steam heat exchanger unit.

Wherein, steam port 31 and steam port 31 can pass through flange joint, also can pass through flange joint between material mouth 11 and the material mouth 11.

The utility model also provides a kitchen garbage treatment facility, include as before steam heat exchanger group.

Because the technical improvement and the technical effect of the kitchen waste treatment equipment are the same as those of the steam heat exchanger unit, the kitchen waste treatment equipment is not repeated in detail.

Specifically, the kitchen waste treatment equipment may be a kitchen waste treatment vehicle, and at this time, the waste heat of an engine or an exhaust pipe of the kitchen waste treatment vehicle may be used as a heat source to replace steam to be introduced into the steam pipe 3.

The terms "first" and "second" 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" or "second" may explicitly or implicitly include at least one of the feature.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. The utility model provides a steam heat exchanger unit, its characterized in that includes material pipe (1) and water conservancy diversion structure (2), the lateral wall both ends of material pipe (1) are provided with material mouth (11) respectively, water conservancy diversion structure (2) set up in material pipe (1), just water conservancy diversion structure (2) are followed the one end of material pipe (1) extends to the other end of material pipe (1), water conservancy diversion structure (2) include center pin (21) and set up in helical blade (22) on center pin (21), helical blade (22) with the inner wall butt of material pipe (1).

2. The steam heat exchanger unit according to claim 1, further comprising a steam pipe (3), wherein the material pipe (1) is sleeved with the steam pipe (3), and steam ports (31) are respectively formed in two ends of the side wall of the steam pipe (3).

3. The steam heat exchanger unit according to claim 2, further comprising a heat-insulating pipe (4), wherein the heat-insulating pipe (4) is sleeved on the steam pipe (3).

4. The steam heat exchanger group according to claim 2, wherein two steam ports (31) are used for air inlet and outlet respectively, and two material ports (11) are used for air inlet and outlet respectively, wherein the direction from the steam port (31) for air inlet to the steam port (31) for outlet is opposite to the direction from the material port (11) for inlet to the material port (11) for outlet.

5. The steam heat exchanger unit according to claim 2, wherein the two steam ports (31) are symmetrical with respect to the axis of the steam pipe (3), and the two steam ports (31) are parallel to the direction of the axis of the steam pipe (3), respectively.

6. The steam heat exchanger unit according to claim 5, characterized in that the two material openings (11) are symmetrical with respect to the axis of the material pipe (1), and the two material openings (11) are parallel to the direction of the axis of the material pipe (1).

7. The steam heat exchanger unit according to claim 5, characterized in that the material pipe (1) and the steam pipe (3) sleeved on the material pipe (1) form a pipe assembly (5), the pipe assembly (5) is provided with a plurality of pipes,

in the adjacent pipe assemblies (5), one material opening (11) of one pipe assembly (5) is connected with one material opening (11) of the other pipe assembly (5), and one steam opening (31) of one pipe assembly (5) is connected with one steam opening (31) of the other pipe assembly (5).

8. A steam heat exchanger unit according to claim 7, characterized in that a plurality of the tube assemblies (5) are arranged side by side in a direction perpendicular to the axis of the tube assemblies (5).

9. The steam heat exchanger unit according to claim 7, wherein the steam port (31) is connected with the steam port (31) through a flange, and the material port (11) is connected with the material port (11) through a flange.

10. A kitchen waste treatment facility, characterized in that it comprises a steam heat exchanger unit according to any one of claims 1 to 9.

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