阅读说明：本技术 一种微生物清洁燃料专用混合设备 (Special mixing apparatus of clean fuel of microorganism ) 是由 汪幸胜 于 2019-09-26 设计创作，主要内容包括：本发明公开一种微生物清洁燃料专用混合设备,包括混合腔以及混合管,混合管的一端连接混合腔,另一端固定安装有活塞结构,混合管上还分别安装有若干比例管,混合管上还安装有一个过渡管；比例管与混合管连接的一端设有第一单向阀,过渡管两端分别设有第二单向阀、第三单向阀,混合管还安装有第四单向阀,第一单向阀的流向为从比例管流向圆管,第二单向阀的流向为从圆管流向过渡管,第三单向阀的流向为从过渡管流向圆管,第四单向阀的流向为从靠近比例管的一侧流向靠近过渡管设置第三单向阀的一侧。本发明能够通过一个驱动机构即可完成多种清洁燃料的混合,有利于节能环保,符合国家对环保的要求。(The invention discloses special mixing equipment for microbial clean fuel, which comprises a mixing cavity and a mixing pipe, wherein one end of the mixing pipe is connected with the mixing cavity, the other end of the mixing pipe is fixedly provided with a piston structure, the mixing pipe is also respectively provided with a plurality of proportional pipes, and the mixing pipe is also provided with a transition pipe; proportional pipe is equipped with first check valve with the one end that the hybrid tube is connected, the transition pipe both ends are equipped with the second check valve respectively, the third check valve, the fourth check valve is still installed to the hybrid tube, the flow direction of first check valve is for following proportional pipe flow direction pipe, the flow direction of second check valve is for following the pipe flow direction transition pipe, the flow direction of third check valve is for following transition pipe flow direction pipe, the flow direction of fourth check valve is for being close to one side that the transition pipe set up the third check valve from the one side flow direction that is close to the proportional pipe. The invention can complete the mixing of various clean fuels by one driving mechanism, is beneficial to energy saving and environmental protection and meets the national requirement on environmental protection.)

1. The special mixing equipment for the microbial clean fuel is characterized by comprising a mixing cavity and a mixing pipe (1), wherein one end of the mixing pipe (1) is connected with the mixing cavity, the other end of the mixing pipe is fixedly provided with a piston structure (2), the mixing pipe (1) is also provided with a plurality of proportional pipes (3), the proportional pipes (3) are distributed along the same circumference of the mixing pipe (1), and the mixing pipe (1) is also provided with a transition pipe (4);

the mixing pipe (1) comprises a circular pipe (101), the circular pipe (101) is a straight pipe, a plurality of fixing tables (102) are arranged on the circular pipe (101), the number of the fixing tables (102) is consistent with that of the proportional pipes (3), and a channel (103) connected with the inner cavity of the circular pipe (101) is further arranged in each fixing table (102);

the piston structure (2) comprises a piston body (201) and an air cylinder (202) for driving the piston body (201) to move back and forth, an output rod (203) of the air cylinder (202) is fixedly connected with the piston body (201), the piston body (201) is of a cylindrical block-shaped structure, and the stroke of the piston body (201) is adapted to the length of the transition pipe (4); the base of the air cylinder (202) is fixedly connected to the end part of one end, far away from the mixing cavity, of the circular tube (101), and the base of the air cylinder (202) and the end part of the circular tube (101) are fixed in a sealing mode;

one end of each proportional pipe (3) is detachably and fixedly arranged on the fixed platform (102), the other end of each proportional pipe (3) is connected with a fuel supply system, and a proportional valve is arranged at one end, connected with the fuel supply system, of each proportional pipe (3);

one end of the transition pipe (4) is connected to one side of the position of the mixing pipe (1) where the proportional pipe (3) is installed, and the other end of the transition pipe (4) is connected to the other side of the position of the mixing pipe (1) where the proportional pipe (3) is installed, so that the position of the proportional pipe (3) is located between two ends of the transition pipe (4);

one end of the proportional pipe (3) connected with the circular pipe (101) is provided with a first one-way valve (6), one end of the transition pipe (4) close to the cylinder (202) is provided with a second one-way valve (7), a third one-way valve (8) is arranged at one end of the transition pipe (4) close to the mixing cavity, a fourth one-way valve (9) is further arranged at the position of the circular pipe (101) between one end of the transition pipe (4) provided with the third one-way valve (8) and the proportional pipe (3), the flow direction of the first one-way valve (6) is from the proportional pipe (3) to the circular pipe (101), the flow direction of the second one-way valve (7) is from the circular pipe (101) to the transition pipe (4), the flow direction of the third one-way valve (8) is from the transition pipe (4) to the circular pipe (101), the flow direction of the fourth check valve (9) flows from one side close to the proportional pipe (3) to one side close to the transition pipe (4) and provided with the third check valve (8).

2. The mixing device special for the microbial clean fuel according to claim 1, wherein the number of the proportional pipes (3) is two, the included angle between the two proportional pipes (3) is 180 degrees, the transition pipe (4) is arranged between the two proportional pipes (3), and the included angles between the position of the transition pipe (4) and the positions of the two proportional pipes (3) are respectively 90 degrees.

3. The special mixing device for the microbial clean fuel according to claim 2, characterized in that the fixing table (102) is integrally formed with the circular tube (101), and the fixing table (102) is formed by extending outwards from the outer wall of the circular tube (101).

4. The mixing device special for the microbial clean fuel according to claim 3, wherein the fixing table (102) is cylindrical as a whole, the channel (103) is arranged along the axis of the fixing table (102), the outer end of the fixing table (102) is provided with a concave second-order step (104), and the end of the proportional pipe (3) connected with the fixing table (102) is provided with a connecting part (301) clamped with the second-order step (104).

5. The special mixing device for the microbial clean fuel according to claim 4, characterized in that a sealing mechanism (5) is further arranged between the second-order step (104) and the connecting part (301);

the sealing mechanism (5) comprises a circle of sealing rubber strip (501) fixedly connected with the bottom of the connecting part (301) and a circle of sealing seat (502) fixedly connected on the step on the inner side of the second-order step (104), and the sealing rubber strip (501) and the sealing seat (502) are in separable sealing fit.

6. The special mixing device for the microbial clean fuel according to claim 5, characterized in that the upper part of the sealing seat (502) is provided with a groove (503) with a small mouth and a big bottom, and the bottom of the sealing rubber strip (501) is provided with a convex part (504) matched with the groove (503);

the bottom of the groove (503) is also provided with a fixing hole (505) for fixing the sealing seat (502) on the second-order step (104), and the sealing seat (502) is fixed by the fixing hole (505) through a fastening screw (506).

7. The special mixing device for the microbial clean fuel as claimed in claim 6, wherein the bottom of the convex part (504) is provided with a first deformation groove (507) distributed along the length direction of the sealing rubber strip (501), and the cross section of the first deformation groove (507) is in the shape of an inverted V-shaped groove.

8. The mixing device special for the microbial clean fuel according to claim 7, characterized in that the top of the sealing rubber strip (501) is provided with a second deformation groove (508) distributed along the length direction of the sealing rubber strip (501), and the cross section of the second deformation groove (508) is in the shape of an arc groove.

9. The mixing device special for the microbial clean fuel according to claim 8, characterized in that the inside of the sealing rubber strip (501) is further provided with deformation holes (510) distributed along the length direction of the sealing rubber strip (501), the cross section of the deformation holes (510) is crescent-shaped, and the concave parts of the deformation holes (510) face to the upper part.

10. The special mixing device for the microbial clean fuel as claimed in claim 9, wherein the proportional pipe (3) comprises a main pipe (302) and two branch pipes (303), the specifications of the two branch pipes (303) are consistent, one ends of the two branch pipes (303) are respectively fixedly installed on the circular pipe (101), the other ends of the two branch pipes (303) are converged at one end of the main pipe (302), the other end of the main pipe (302) is connected with a fuel supply system, and the proportional valve is installed at one end of the main pipe (302) close to the fuel supply system;

the connecting line of the connecting positions of the two branch pipes (303) in the same proportional pipe (3) on the circular pipe (101) is parallel to the axis of the circular pipe (101);

the two proportional tubes (3) are symmetrically distributed on the circular tube (101);

the length of the transition pipe (4) is larger than or equal to the distance between the connecting positions of the two branch pipes (303) on the circular pipe (101).

Technical Field

The invention relates to a clean fuel technology, in particular to a special mixing device for a microbial clean fuel.

Background

With the stricter and stricter environmental protection requirements, various industries seek environmental protection technologies at present, in particular to the environmental protection requirements in the fuel field. Currently, in microbial clean fuel technology, a plurality of clean fuels are mixed together by a certain proportion to improve the combustion heat value. In the mixing process, the clean fuels are respectively conveyed into the mixing cavity by adopting the conveying pump, and the mixing is completed in the mixing cavity. The conveying pumps adopted by the mode are more in number, so that more energy consumption can be generated, and the concept of energy conservation and environmental protection is not facilitated.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide a special mixing device for microbial clean fuel, which can mix a plurality of clean fuels through one driving mechanism, is beneficial to energy conservation and environmental protection and meets the national requirements on environmental protection.

The technical scheme adopted by the invention for solving the technical problems is as follows: a special mixing device for microbial clean fuel comprises a mixing cavity and a mixing pipe, wherein one end of the mixing pipe is connected with the mixing cavity, the other end of the mixing pipe is fixedly provided with a piston structure, the mixing pipe is also respectively provided with a plurality of proportional pipes, the proportional pipes are distributed along the same circumference of the mixing pipe, and the mixing pipe is also provided with a transition pipe;

the mixing pipe comprises a circular pipe, the circular pipe is a straight pipe, a plurality of fixing tables are arranged on the circular pipe, the number of the fixing tables is consistent with that of the proportional pipes, and a channel for connecting the inner cavity of the circular pipe is further arranged in each fixing table;

the piston structure comprises a piston body and an air cylinder for driving the piston body to move back and forth, an output rod of the air cylinder is fixedly connected with the piston body, the piston body is of a cylindrical blocky structure, and the stroke of the piston body is matched with the length of the transition pipe; the base of the cylinder is fixedly connected with the end part of the round pipe, which is far away from the mixing cavity, and the base of the cylinder and the end part of the round pipe are fixed in a sealing way;

one end of each proportional pipe is detachably and fixedly arranged on the fixed table, the other end of each proportional pipe is connected with the fuel supply system, and a proportional valve is arranged at one end, connected with the fuel supply system, of each proportional pipe;

one end of the transition pipe is connected to one side of the position where the proportional pipe is installed on the mixing pipe, and the other end of the transition pipe is connected to the other side of the position where the proportional pipe is installed on the mixing pipe, so that the position of the proportional pipe is located between the two ends of the transition pipe;

the one end that proportion pipe and pipe are connected is equipped with first check valve, the one end that the transition pipe is close to the cylinder is equipped with the second check valve, the one end that the transition pipe is close to the hybrid chamber is equipped with the third check valve, and the fourth check valve is still installed to the position that the pipe set up between the one end of third check valve and the proportion pipe at the transition pipe, the flow direction of first check valve is from proportion pipe flow to pipe, the flow direction of second check valve is from pipe flow direction transition pipe, the flow direction of third check valve is for following transition pipe flow direction pipe, the flow direction of fourth check valve is for being close to one side that the transition pipe set up the third check valve from one side flow direction that is close to the proportion pipe.

Optionally, the proportional pipe is provided with two, an included angle between the two proportional pipes is 180 °, the transition pipe is provided between the two proportional pipes, and the included angles between the position of the transition pipe and the positions of the two proportional pipes are 90 ° respectively.

Optionally, the fixing table is integrally formed with the circular tube, and the fixing table is formed by extending outward from the outer wall of the circular tube.

Optionally, the fixed station is integrally cylindrical, the channel is arranged along the axis of the fixed station, an inward-concave second-order step is arranged at the outer end of the fixed station, and a connecting part clamped with the second-order step is arranged at the end part of the proportional tube connected with the fixed station.

Optionally, a sealing mechanism is further arranged between the second-order step and the connecting part;

the sealing mechanism comprises a circle of sealing rubber strip fixedly connected to the bottom of the connecting portion and a circle of sealing seat fixedly connected to the step on the inner side of the second-order step, and the sealing rubber strip and the sealing seat are in separable sealing fit.

Optionally, a groove with a small opening and a large bottom is formed in the upper part of the sealing seat, and a convex part matched with the groove is formed in the bottom of the sealing rubber strip;

the bottom of the groove is also provided with a fixing hole for fixing the sealing seat on the second-order step, and the sealing seat is fixed by the fixing hole through a fastening screw.

Optionally, the bottom of the convex portion is provided with a first deformation groove distributed along the length direction of the sealing rubber strip, and the cross section of the first deformation groove is in an inverted V-shaped groove shape.

Optionally, the top of the sealing rubber strip is provided with a second deformation groove distributed along the length direction of the sealing rubber strip, and the cross section of the second deformation groove is in an arc groove shape.

Optionally, the inside of the sealing rubber strip is further provided with deformation holes distributed along the length direction of the sealing rubber strip, the cross section of each deformation hole is crescent, and the concave part of each deformation hole faces the upper part.

Optionally, the proportional pipe includes a main pipe and two branch pipes, the two branch pipes have the same specification, one ends of the two branch pipes are respectively and fixedly mounted on the circular pipe, the other ends of the two branch pipes are intersected with one end of the main pipe, the other end of the main pipe is connected with the fuel supply system, and the proportional valve is mounted at one end of the main pipe close to the fuel supply system;

the connecting line of the connecting positions of the two branch pipes in the same proportional pipe on the circular pipe is parallel to the axis of the circular pipe;

the two proportional tubes are symmetrically distributed on the circular tube;

the length of the transition pipe is larger than or equal to the distance between the connecting positions of the two branch pipes on the circular pipe.

By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the negative pressure effect generated by one air cylinder and the cooperation of each one-way valve, the on-off of a plurality of proportional pipes can be controlled, so that the mixing of a plurality of clean fuels is driven, a plurality of conveying pumps needed by the conventional clean fuels are avoided, and the energy conservation and environmental protection are facilitated;

2. according to the invention, the cylinder is arranged at one end of the mixing pipe, so that clean fuel can be mixed in the mixing pipe and then pushed into the mixing cavity by the piston structure, the mixing cavity is of an integral structure, and the sealing mechanism is arranged between each proportional pipe and the mixing pipe, so that the sealing property of the mixing pipe is improved, and the accuracy of fuel mixing is ensured.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a schematic structural view of the sealing mechanism of the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figures 1 and 2, the invention discloses special mixing equipment for microbial clean fuel, which is used for mixing a plurality of clean fuels to improve the heat value of fuel combustion and comprises a mixing cavity and a mixing pipe 1, wherein one end of the mixing pipe 1 is connected with the mixing cavity, the other end of the mixing pipe 1 is fixedly provided with a piston structure 2, the mixing pipe 1 is also respectively provided with a plurality of proportional pipes 3, the proportional pipes 3 are distributed along the same circumference of the mixing pipe 1, and the mixing pipe 1 is also provided with a transition pipe 4.

Specifically, in this embodiment, as shown in fig. 1 and 2, the mixing tube 1 includes a circular tube 101, the circular tube 101 is a straight tube, a plurality of fixing platforms 102 are disposed on the circular tube 101, so that the number of the fixing platforms 102 is equal to the number of the proportional tubes 3, a channel 103 connected to an inner cavity of the circular tube 101 is further disposed in the fixing platforms 102, and the proportional tubes 3 convey the fuel into the circular tube 101 through the channel 103.

In the present embodiment, as shown in fig. 2 and 3, the piston structure 2 includes a piston body 201 and a cylinder 202 for driving the piston body 201 to move back and forth, and an output rod 203 of the cylinder 202 is fixedly connected to the piston body 201. The piston body 201 is a cylindrical block structure, the stroke of the piston body 201 is adapted to the length of the transition pipe 4, and in this embodiment, the movable area of the piston body 201 is located between two ends of the transition pipe 4.

The base of the cylinder 202 is fixedly connected to the end of the circular tube 101 away from the mixing chamber, and the base of the cylinder 202 and the end of the circular tube 101 are fixed in a sealing manner. In this embodiment, the base of the cylinder 202 may be hermetically welded to the end of the circular tube 101, so that the base of the cylinder 202 is fixed, and in addition, a through hole for the output rod 203 to pass through is formed in the middle of the cylinder 202, and an oil film is used for sealing between the output rod 203 and the through hole.

In the present embodiment, one end of each proportional tube 3 is detachably and fixedly mounted on the fixing base 102, for example, by fastening with a bolt and nut assembly, the other end of each proportional tube 3 is connected to the fuel supply system, and a proportional valve is mounted at the end of each proportional tube 3 connected to the fuel supply system. One end of the transition pipe 4 is connected to one side of the position where the proportional pipe 3 is installed on the mixing pipe 1, and the other end of the transition pipe 4 is connected to the other side of the position where the proportional pipe 3 is installed on the mixing pipe 1, so that the position of the proportional pipe 3 is located between the two ends of the transition pipe 4.

In this embodiment, as shown in fig. 2 and 3, a first check valve 6 is disposed at one end of the proportional pipe 3 connected to the circular pipe 101, a second check valve 7 is disposed at one end of the transition pipe 4 close to the cylinder 202, a third check valve 8 is disposed at one end of the transition pipe 4 close to the mixing chamber, a fourth check valve 9 is further disposed at a position between one end of the transition pipe 4 where the third check valve 8 is disposed and the proportional pipe 3, a flow direction of the first check valve 6 flows from the proportional pipe 3 to the circular pipe 101, a flow direction of the second check valve 7 flows from the circular pipe 101 to the transition pipe 4, a flow direction of the third check valve 8 flows from the transition pipe 4 to the circular pipe 101, and a flow direction of the fourth check valve 9 flows from a side close to the proportional pipe 3 to a side close to the transition pipe 4 where the third check valve 8 is disposed. Through first check valve 6, second check valve 7, third check valve 8, fourth check valve 9 and cylinder 6 cooperation, the realization drives multiple clean fuel to accomplish the proportional mixing.

In the present embodiment, there are two proportional pipes 3, that is, only two clean fuels are mixed in proportion in the present embodiment, the included angle between the two proportional pipes 3 is 180 °, the transition pipe 4 is disposed between the two proportional pipes 3, and the included angles between the position of the transition pipe 4 and the position of the two proportional pipes 3 are respectively 90 °. Of course, if more clean fuels need to be mixed, a corresponding number of proportional pipes 3 can be provided, for example, a plurality of fixing bases 102 can be reserved on the circular pipe 101, a sealing cover plate is covered on the unused fixing bases 102, and when a plurality of clean fuels need to be mixed, the sealing cover plate is opened again to connect the corresponding proportional pipes 3, so that fuel mixing under various conditions can be applied to the same circular pipe 101, and the application range of the embodiment is improved.

In addition, in the present embodiment, as shown in fig. 4, the fixing base 102 may be integrally formed with the circular tube 101, and the fixing base 102 is formed to extend outward from the outer wall of the circular tube 101, so as to improve the strength of the fixing base 102. Specifically, in the present embodiment, the fixing stage 102 is cylindrical as a whole, the channel 103 is disposed along the axis of the fixing stage 102, the outer end of the fixing stage 102 is provided with a concave second-order step 104, the end of the proportional tube 3 connected to the fixing stage 102 is provided with a connecting portion 301 engaged with the second-order step 104, and the sealing mechanism 5 is further disposed between the second-order step 104 and the connecting portion 301.

In order to improve the mixing efficiency of the round pipe 101 on the clean fuel in this embodiment, the adopted proportional pipes 3 may include a main pipe 302 and two branch pipes 303, the specifications of the two branch pipes 303 are consistent, and one ends of the two branch pipes 303 are respectively and fixedly mounted on the round pipe 101, so that the two proportional pipes 3 are symmetrically distributed on the round pipe 101, the other ends of the two branch pipes 303 are intersected with one end of the main pipe 302, the other end of the main pipe 302 is connected with a fuel supply system, and a proportional valve is mounted at one end of the main pipe 302 close to the fuel supply system; the connecting line of the connecting positions of the two branch pipes 303 in the same proportional pipe 3 on the circular pipe 101 is parallel to the axis of the circular pipe 101; in addition, the length of the transition pipe 4 is greater than or equal to the distance between the connection points of the two branch pipes 303 on the round pipe 101.

With the adoption of the scheme, when the piston body 201 moves towards the direction of the mixing cavity, the first one-way valve 6 in the branch pipe 303 close to the cylinder 202 is opened under the action of negative pressure, clean fuel is driven to enter the circular pipe 101 through the negative pressure, the fourth one-way valve 9 is opened under the action of positive pressure, the first one-way valve 6 in the branch pipe 303 far away from the cylinder 202 is closed under the action of positive pressure, the second one-way valve 7 and the third one-way valve 8 are in a closed state, and the piston body 201 pushes the proportional mixed fuel which is previously extracted from the branch pipe 303 far away from the cylinder 202 to enter the mixing cavity when moving; when the piston body 201 moves towards the cylinder 202, the first one-way valve 6 in the branch pipe 303 close to the cylinder 202 is closed under the action of positive pressure, the fourth one-way valve 9 is closed under the action of negative pressure, the first one-way valve 6 in the branch pipe 303 far away from the cylinder 202 is opened under the action of negative pressure, meanwhile, the second one-way valve 7 and the third one-way valve 8 are in an opened state, and the piston body 201 presses the proportional mixed fuel which is previously extracted from the branch pipe 303 close to the side of the cylinder 202 into the mixing cavity through the transition pipe 4.

In this embodiment, the sealing mechanism 5 includes a ring of sealing rubber strip 501 fixedly connected to the bottom of the connecting portion 301 and a ring of sealing seat 502 fixedly connected to the step inside the second step 104, and a separable sealing fit is formed between the sealing rubber strip 501 and the sealing seat 502.

Specifically, as shown in fig. 5, a groove 503 with a small opening and a large bottom is provided on the upper portion of the seal holder 502, a protrusion 504 which fits the groove 503 is provided on the bottom of the sealing rubber 501, a fixing hole 505 for fixing the seal holder 502 to the second step 104 is further provided on the bottom of the groove 503, and the seal holder 502 is fixed by the fixing hole 505 through a fastening screw 506.

In this embodiment, a first deformation groove 507 distributed along the length direction of the sealing rubber strip 501 is formed in the bottom of the convex portion 504, the cross section of the first deformation groove 507 is in an inverted V-shaped groove shape, in addition, a second deformation groove 508 distributed along the length direction of the sealing rubber strip 501 is formed in the top of the sealing rubber strip 501, the cross section of the second deformation groove 508 is in an arc groove shape, a deformation hole 509 distributed along the length direction of the sealing rubber strip 501 is further formed in the sealing rubber strip 501, the cross section of the deformation hole 509 is in a crescent shape, and the concave portion of the deformation hole 509 faces the upper portion. The first deformation groove 507, the second deformation groove 508 and the deformation hole 509 are arranged to facilitate the connection and installation of the sealing mechanism 5.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.