CN213942720U

CN213942720U - Jet liquefier

Info

Publication number: CN213942720U
Application number: CN202022755730.6U
Authority: CN
Inventors: 于征; 徐建志; 牛丽英; 姜海滨; 马庆祝
Original assignee: Hebei Lvnuo Food Co ltd
Current assignee: Hebei Lvnuo Food Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-13
Anticipated expiration: 2030-11-25

Abstract

The application relates to a jet liquefier, which comprises an upper shell, a connecting body, a lower shell, a valve rod and a lifting adjusting piece, wherein the upper shell is fixedly arranged at the upper end of the connecting body, the lower shell is communicated with the lower end of the connecting body, a discharging pipe is communicated and arranged at one end of the lower shell far away from the connecting body, a feeding pipe is communicated and arranged on the side wall of the connecting body, the lower shell comprises a fixed shell and a separated shell which are mutually spliced to form a closed space, the fixed shell is fixedly connected with the connecting body, the separated shell is detachably connected with the connecting body, the side wall of the fixed shell is communicated with a steam pipe, a nozzle is arranged in the lower shell and fixedly connected with the separation shell, the valve rod penetrates through the connecting body and the nozzle from the upper shell and extends to the discharging pipe, the lifting adjusting part is arranged on the upper shell and used for driving the valve rod to lift, the guide cylinder is arranged on the valve rod, and a gap is formed between the outer wall of the guide cylinder and the inner wall of the nozzle. This application has the effect that makes things convenient for the staff to clear up the sprayer that blocks up.

Description

Jet liquefier

Technical Field

The application relates to the technical field of steam injection, in particular to an injection liquefier.

Background

The industries of producing various sugars and various fermentations using starch as raw material, etc. require liquefaction technology, wherein, a steam jet liquefier is a device for pumping low-pressure fluid by using high-pressure fluid, realizes energy conversion by the jet flow of working fluid, and has the advantages of simple structure, no moving parts, low operation cost, convenient operation and maintenance, etc. In the process of making sweet potato juice, the adopted liquefied raw materials are sweet potato starch finished products or sweet potato granules (or sweet potato particles).

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when liquefying sweet potato granules, the sweet potato ribs and larger sweet potato granules in the sweet potato granules may cause the nozzle of the injection liquefier to be blocked.

Disclosure of Invention

In order to facilitate cleaning of clogged injectors by a worker, the present application provides an injection liquefier.

The application provides a jet liquefier adopts following technical scheme:

a jet liquefier comprises an upper shell, a connecting body, a lower shell, a valve rod and a lifting adjusting piece, wherein the upper shell is fixedly arranged at the upper end of the connecting body, the lower shell is communicated with the lower end of the connecting body, one end of the lower shell, which is far away from the connecting body, is provided with a discharging pipe, a feeding pipe is communicated and arranged on the side wall of the connecting body, the lower shell comprises a fixed shell and a separated shell which are mutually spliced to form a closed space, the fixed shell is fixedly connected with the connecting body, the separated shell is detachably connected with the connecting body, the side wall of the fixed shell is communicated with a steam pipe, a nozzle is arranged in the lower shell, the nozzle is fixedly connected with the separated shell, the upper end of the nozzle is mutually abutted and communicated with the lower end of the connecting body, the axis of the nozzle and the axis of the connecting body are positioned on the same straight line, the valve rod penetrates through the connecting body and the inside of the nozzle from the upper shell to extend to the discharging pipe, the lifting adjusting piece is arranged on the upper shell to drive the valve rod to lift, the valve rod is provided with a guide cylinder, the guide cylinder and the nozzle are coaxially arranged and are positioned in the nozzle, and a gap is formed between the outer wall of the guide cylinder and the inner wall of the nozzle.

By adopting the technical scheme, when the nozzle needs to be cleaned, the lifting adjusting piece drives the valve rod and the guide cylinder fixedly connected with the valve rod to ascend, the separation shell is detached from the connecting body, the separation shell drives the nozzle to move out of the lower shell, so that the nozzle can be conveniently and independently taken out by a worker to clean the nozzle without influencing the arrangement of the feeding pipe, the steam pipe and the discharging pipe, and the effect of conveniently cleaning the nozzle is achieved; after the clearance finishes, connect the separation casing on the connector, the separation casing forms closed space with fixed casing and supplies vapour material mixture to get into the discharging pipe, realizes the liquefaction to the material.

Optionally, a high-temperature-resistant rubber layer is fixedly arranged on the end face of the split shell spliced with the fixed shell.

By adopting the technical scheme, the gap between the splicing surfaces of the separation shell and the fixed shell and the gap between the inner wall of the separation shell and the outer wall of the discharge pipe are sealed by the high-temperature-resistant rubber layer, and the high-temperature-resistant rubber layer is not easy to soften due to the high temperature of steam, so that the use sealing performance of the liquefier is improved.

Optionally, the arc-shaped sealing plates are fixedly arranged at two ends of the splicing of the fixed shell and the separation shell, and when the separation shell is spliced with the fixed shell, the inner side wall of each arc-shaped sealing plate is in butt fit with the outer side wall of the separation shell.

By adopting the technical scheme, when the separation shell is spliced with the fixed shell, the gap between the splicing surfaces between the separation shell and the fixed shell is further shielded and sealed by the arc-shaped sealing plate, so that the use sealing performance of the liquefier is improved.

1. Optionally, the end of the nozzle away from the connector is fixedly connected with a receiving edge.

Through adopting above-mentioned technical scheme, when separation housing drove the nozzle and takes away from the top of discharging pipe, accept along the impurity that probably drops to nozzle side and play the effect of accepting for impurity is difficult for entering into in the discharging pipe and mixes with the material.

2. Optionally, the receiving edge includes a bottom plate and an edge plate, the bottom plate is semicircular, the bottom plate and the nozzle are coaxially arranged, the bottom plate is fixedly arranged on the edge of the nozzle, and the edge plate is fixedly arranged at the edge of the bottom plate.

Through adopting above-mentioned technical scheme, the border board plays further barrier effect to the impurity that drops for impurity is difficult for being detained in the lower casing or gets into the discharging pipe.

3. Optionally, the lifting adjusting part comprises a hand wheel and a threaded seat, the threaded seat is fixedly connected to the upper shell, the hand wheel is fixedly connected to the end portion, away from the lower shell, of the valve rod, the valve rod is in threaded connection with the threaded seat, a dial is fixedly arranged on the threaded seat, and a pointer is fixedly arranged on the hand wheel.

By adopting the technical scheme, the pointer and the dial are convenient for a worker to adjust the rotation angle of the hand wheel relative to the upper shell, and the effect of facilitating operation and observation of the worker is achieved.

4. Optionally, the dial is provided with an adjustment mark.

Through adopting above-mentioned technical scheme, the regulation mark makes things convenient for the staff to take notes the required pivoted position of hand wheel on the scale disc, and the staff of being convenient for removes the valve rod draft tube to the position before the clearance through the hand wheel after the clearance nozzle.

Optionally, a through hole is formed in the peripheral wall of the nozzle, and the through hole is an inclined hole which is obliquely and downwards arranged.

Through adopting above-mentioned technical scheme, the decurrent inclined hole of slope is convenient for control steam's flow direction, and the impact force is stronger.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by adopting the structure of the separation shell and the fixed shell, the function of cleaning impurities on the nozzle by workers is realized;

2. by adopting the structure of the arc-shaped sealing plate, the function of further sealing the splicing surface between the separation shell and the fixed shell is realized;

3. through adopting the structure of accepting the edge, realized the nozzle and followed the discharge pipe top and be difficult for falling into the function of mixing with the material in the discharge pipe when removing away impurity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic partial cross-sectional view highlighting the internal structure of the liquefier;

fig. 3 is a schematic view of a state in which the separation case is detached from the stationary case;

fig. 4 is a partial three-dimensional state schematic view of the highlight dial and pointer structure.

Description of reference numerals: 1. an upper housing; 2. a linker; 21. a sealing plate; 3. a lower housing; 31. separating the shell; 311. a high temperature resistant rubber layer; 32. a stationary housing; 321. an arc-shaped sealing plate; 4. a valve stem; 41. a draft tube; 5. a lifting adjustment member; 51. a hand wheel; 511. a pointer; 52. a threaded seat; 521. a dial scale; 5211. adjusting the mark; 6. a discharge pipe; 7. a feed pipe; 8. a steam pipe; 9. a nozzle; 91. a through hole; 92. a bearing edge; 921. a base plate; 922. an edge plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a jet liquefier. Referring to fig. 1 and 2, a jet liquefier comprises an upper shell 1, a connecting body 2, a lower shell 3, a valve rod 4, a lifting adjusting piece 5 and a nozzle 9, wherein the upper shell 1 is fixedly arranged at the upper end of the connecting body 2, the connecting body 2 is cylindrical and is fixedly provided with a sealing plate 21 close to the upper shell 1, the lower shell 3 is communicated and arranged at the lower end of the connecting body 2, the lower shell 3 and the connecting body 2 are coaxially arranged, the section radius of the lower shell 3 is larger than that of the connecting body 2, one end of the lower shell 3, far away from the connecting body 2, is communicated and arranged with a discharging pipe 6, a feeding pipe 7 is communicated and arranged on the side wall of the connecting body 2, a steam valve is arranged on the feeding pipe 7, a steam pipe 8 is communicated and arranged on the side wall of the lower shell 3, and the feeding pipe 7 and the steam pipe 8 are positioned at two opposite sides of the connecting body 2; the nozzle 9 is arranged in the lower shell 3, a plurality of through holes 91 are formed in the peripheral wall of the nozzle 9, the through holes 91 are formed in the peripheral wall of the nozzle 9, and the through holes 91 are inclined holes which are obliquely arranged downwards. The nozzle 9 is in a conical shape, the axis of the nozzle 9 and the axis of the connecting body 2 are positioned on the same straight line, the upper end of the nozzle 9 is mutually abutted and communicated with the lower end of the connecting body 2, and the lower end of the nozzle 9 is abutted and communicated with the feed inlet at the upper end of the discharge pipe 6; valve rod 4 passes connector 2 and nozzle 9 inside from the closing plate 21 and extends to discharging pipe 6, and lift adjusting part 5 sets up and is used for driving valve rod 4 and goes up and down on last casing 1, sets up draft tube 41 on valve rod 4, and the periphery wall of draft tube 41 and the periphery wall looks adaptation of nozzle 9, and draft tube 41 and nozzle 9 are coaxial to be set up and to be located nozzle 9, forms the clearance between the outer wall of draft tube 41 and the inner wall of nozzle 9.

The working principle of the jet liquefier is as follows: the ejector is connected with a control system, the control system feeds back the detection of the discharge temperature at the discharge pipe 6 to the control system under the normal working state, and the control system adjusts the steam quantity of the steam valve according to the temperature value so as to control the discharge quantity and the discharge temperature of the discharge pipe 6; when the control system works abnormally, the amount of steam entering the nozzle 9 is adjusted by the hand wheel 51 so as to achieve the function of controlling the discharging amount and the discharging temperature of the discharging pipe 6. The material is sprayed out by steam pipe 8 and forms the negative pressure in the lower extreme inside of nozzle 9, send into steam because inlet pipe 7, steam is got into the clearance between nozzle 9 and the draft tube 41 by through-hole 91, it makes to get into the annular channel between the inside and the draft tube 41 outer wall of nozzle 9 as steam, its velocity of flow (kinetic energy) of steam and torrent characteristic also obtain improving simultaneously, the starch material that high-speed flowing will kick into through the material import fully blows away, make material and steam fully contact, the decurrent inclined hole of slope is convenient for control steam's flow direction, the impact force is stronger, make the liquefaction more abundant, material after the liquefaction is discharged from discharging pipe 6.

Because sweet potato ribs and larger sweet potato particles in the sweet potato particles can cause the blockage of a nozzle 9 of a jet liquefier, workers need to clean the blocked nozzle 9, the connecting body 2 of the feeding pipe 7 needs to be separated during cleaning, and the steam pipe 8 needs to be separated from the lower shell 3, so that inconvenience is brought to the operation of the workers, in order to facilitate the workers to clean the blocked nozzle 9, referring to fig. 2 and 3, the lower shell 3 arranged in the embodiment of the application comprises a fixed shell 32 and a separation shell 31 which are spliced with each other to form a closed space, the fixed shell 32 is fixedly connected with the connecting body 2, the separation shell 31 is detachably connected with the connecting body 2 in a flange connection mode, a connecting rod is fixedly connected on the separation shell 31, the other end of the connecting rod is fixedly connected with the upper end of the nozzle 9, the steam pipe 8 is fixedly welded on the side of the lower shell 3 and is communicated with the fixed shell 32, a high temperature resistant rubber layer 311 is fixedly arranged on the end face of the split case 31 and the fixed case 32, and the high temperature resistant rubber layer 311 is made of a heat resistant rubber material. When the nozzle 9 needs to be cleaned, the lifting adjusting part 5 drives the valve rod 4 and the guide cylinder 41 fixedly connected with the valve rod 4 to ascend, the separation shell 31 is detached from the connecting body 2, the separation shell 31 drives the nozzle 9 to move out of the lower shell 3, workers can conveniently take out the nozzle 9 independently to clean the nozzle 9, the arrangement of the feeding pipe 7, the steam pipe 8 and the discharging pipe 6 is not influenced, the effect of conveniently cleaning the nozzle 9 is achieved, when a closed space is formed between the separation shell 31 and the fixed shell 32, a steam-material mixture can enter the discharging pipe 6, and liquefaction of materials is achieved; the high-temperature-resistant rubber layer 311 seals the gap between the splicing surfaces of the separation shell 31 and the fixed shell 32 and the gap between the inner wall of the separation shell 31 and the outer wall of the discharge pipe 6, and the high-temperature-resistant characteristic of the high-temperature-resistant rubber layer 311 ensures that the high-temperature-resistant rubber layer is not easy to soften due to the high temperature of steam, so that the use sealing performance of the liquefier is improved.

In order to further improve the connection sealing performance between the separation shell 31 and the fixed shell 32, referring to fig. 3, in the embodiment of the present application, arc-shaped sealing plates 321 are fixedly arranged at two ends of the splicing of the fixed shell 32 and the separation shell 31, and when the separation shell 31 is spliced with the fixed shell 32, the inner side walls of the arc-shaped sealing plates 321 are abutted and adapted to the outer side walls of the separation shell 31. When the separation shell 31 is installed, the splicing surface of the separation shell 31 extends into the space between the two arc-shaped sealing plates 321 until the separation shell 31 abuts against the fixed shell 32, the arc-shaped sealing plates 321 shield and seal the gap between the separation shell 31 and the fixed shell 32, and the sealing performance of the lower shell 3 is further improved.

Referring to fig. 2, when separation housing 31 drives nozzle 9 and moves out from discharging pipe 6 top, in order to make the impurity of nozzle 9 outside gathering difficult fall to lower casing 3 in and then enter into discharging pipe 6, the tip fixedly connected with of connector 2 is kept away from at nozzle 9 in this application embodiment accepts along 92, accept along 92 including bottom plate 921 and border board 922, bottom plate 921 is the semicircle ring-type, bottom plate 921 and the coaxial setting of nozzle 9, bottom plate 921 is fixed to be set up on the border of nozzle 9, border board 922 is the semicircle form and fixed the border department that sets up in bottom plate 921. When separation shell 31 drives nozzle 9 and takes away from the top of discharging pipe 6, bottom plate 921 plays the effect of accepting the impurity that probably drops to nozzle 9 side, and border board 922 plays further barrier effect to the material on bottom plate 921 for the material is difficult for being detained in lower casing 3 or entering discharging pipe 6.

Referring to fig. 2 and 4, the lifting mechanism includes a hand wheel 51 and a screw base 52, the screw base 52 is fixedly disposed in the upper housing 1, the hand wheel 51 is fixedly connected to an end portion of the valve rod 4 far away from the lower housing 3, the valve rod 4 is in threaded connection with the screw base 52, a dial 521 is fixedly disposed above the screw base 52, a pointer 511 is fixedly disposed on the hand wheel 51, an adjustment mark 5211 is disposed on the dial 521, and the adjustment mark 5211 is an indication rod. The pointer 511 and the dial 521 facilitate the worker to adjust the rotation angle of the hand wheel 51 relative to the upper housing 1, so as to achieve the effect of facilitating the worker to operate and observe, the adjustment mark 5211 facilitates the worker to record the position of the hand wheel 51, which needs to rotate, on the dial 521, so that the worker can move the guide cylinder 41 of the valve rod 4 to the position before cleaning through the hand wheel 51 after cleaning the nozzle 9.

The implementation principle of the jet liquefier in the embodiment of the application is as follows:

when the lower shell 3 and the nozzle 9 are installed, the splicing surface of the separation shell 31 extends between the two arc-shaped sealing plates 321 until the separation shell 31 is abutted against the fixed shell 32, at the moment, the upper end of the nozzle 9 is communicated with the lower end of the connecting body 2, the lower end of the nozzle 9 is communicated with the discharge pipe 6, the separation shell 31 and the connecting body 2 are fixed in a flange connection mode, a material is fed through the steam pipe 8, steam is fed through the steam inlet pipe, and heating and liquefaction of the material are achieved; when the nozzle 9 needs to be cleaned, the separating shell 31 is detached from the connecting body 2, the nozzle 9 is moved out of the lower shell 3, and the shell is used for cleaning the nozzle 9 independently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A jet liquefier, characterized in that: comprises an upper shell (1), a connecting body (2), a lower shell (3), a valve rod (4) and a lifting adjusting part (5), wherein the upper shell (1) is fixedly arranged at the upper end of the connecting body (2), the lower shell (3) is communicated with the lower end of the connecting body (2), a discharging pipe (6) is communicated with one end of the lower shell (3) far away from the connecting body (2), a feeding pipe (7) is communicated with the side wall of the connecting body (2), the lower shell (3) comprises a fixed shell (32) and a separating shell (31) which are spliced with each other to form a closed space, the fixed shell (32) is fixedly connected with the connecting body (2), the separating shell (31) is detachably connected with the connecting body (2), a steam pipe (8) is communicated with the side wall of the fixed shell (32), a nozzle (9) is arranged in the lower shell (3), and the nozzle (9) is fixedly connected with the separating shell (31), nozzle (9) upper end and connector (2) lower extreme butt each other and intercommunication, the axis of nozzle (9) is located same straight line with the axis of connector (2), valve rod (4) pass connector (2) and nozzle (9) inside extend to discharging pipe (6) from last casing (1), lift adjustment spare (5) set up and are used for driving valve rod (4) to go up and down on last casing (1), set up draft tube (41) on valve rod (4), draft tube (41) and nozzle (9) coaxial setting just are located nozzle (9), form the clearance between the outer wall of draft tube (41) and the inner wall of nozzle (9).

2. The jet liquefier of claim 1, wherein: and a high-temperature-resistant rubber layer (311) is fixedly arranged on the spliced end face of the separation shell (31) and the fixed shell (32).

3. The jet liquefier of claim 2, wherein: arc-shaped sealing plates (321) are fixedly arranged at two spliced ends of the fixed shell (32) and the separation shell (31), and when the separation shell (31) is spliced with the fixed shell (32), the inner side wall of each arc-shaped sealing plate (321) is in butt fit with the outer side wall of the separation shell (31).

4. The jet liquefier of claim 1, wherein: the end part of the nozzle (9) far away from the connecting body (2) is fixedly connected with a bearing edge (92).

5. The jet liquefier of claim 4, wherein: accept along (92) including bottom plate (921) and border board (922), bottom plate (921) are the semicircle ring-type, bottom plate (921) and nozzle (9) coaxial setting, and bottom plate (921) is fixed to be set up on the border of nozzle (9), and border board (922) is fixed to be set up in the border department of bottom plate (921).

6. The jet liquefier of claim 1, wherein: the lifting adjusting piece (5) comprises a hand wheel (51) and a threaded seat (52), the threaded seat (52) is fixedly connected to the upper shell (1), the hand wheel (51) is fixedly connected to the end portion, far away from the lower shell (3), of the valve rod (4), the threaded seat (52) is in threaded connection with the valve rod (4), a dial (521) is fixedly arranged on the threaded seat (52), and a pointer (511) is fixedly arranged on the hand wheel (51).

7. The jet liquefier of claim 6, wherein: an adjusting mark (5211) is arranged on the dial (521).

8. The jet liquefier of claim 1, wherein: through-hole (91) have been seted up on the periphery wall of nozzle (9), through-hole (91) are the inclined hole that the slope set up downwards.