CN213567773U

CN213567773U - Fluidized bed feeding device

Info

Publication number: CN213567773U
Application number: CN202021473041.XU
Authority: CN
Inventors: 毛杰
Original assignee: Chongqing Dongsheng Precision Technology Co Ltd
Current assignee: Chongqing Dongsheng Precision Technology Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-29
Anticipated expiration: 2030-07-23

Abstract

The utility model belongs to the technical field of the fluidized bed, specifically disclose a fluidized bed feed arrangement, including the feed cylinder, the material stopper, the cylinder, guide holder and push rod, the feed cylinder both ends are feed inlet and discharge gate respectively, and the feed cylinder sets up for the low slope of the high discharge gate end of feed inlet end, guide holder fixed mounting is on feed cylinder lower part lateral wall, set up the guiding hole that supplies the push rod to pass in the guide holder, the cylinder is located one side that the feed cylinder was kept away from to the guide holder, push rod and cylinder piston rod fixed connection, the one end that the cylinder was kept away from to the push rod is passed the guiding hole and is stretched into in the feed cylinder, the one end that the cylinder was kept away from to the material stopper. The utility model discloses simple structure utilizes the cylinder feeding, reduces artifical intensity of labour, and the feeding is clean thorough, prevents material cross contamination.

Description

Fluidized bed feeding device

Technical Field

The utility model belongs to the technical field of the fluidized bed, especially, relate to a fluidized bed feed arrangement.

Background

The solid preparation equipment such as a fluidized bed is mostly added with powder or solid particles, and the solid particles or powder have poor fluidity and are easy to cause blockage and residue. At present, powder or solid particles are mostly fed through a common charging barrel, a butterfly valve is arranged on the charging barrel to control discharging, but materials are still easy to remain in the feeding device in the feeding process, and the medicine receiving rate is influenced; and need artifical manual to control the opening and close of butterfly valve, complex operation has increaseed staff's intensity of labour.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluidized bed feed arrangement, simple structure utilizes the cylinder feeding, not only reduces artifical intensity of labour, and the feeding is clean thorough, and prevents material cross contamination.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a fluidized bed feed arrangement, which comprises a charging barrel, the material stopper, the cylinder, guide holder and push rod, the feed cylinder both ends are feed inlet and discharge gate respectively, and the feed cylinder sets up for the low slope of the high discharge gate end of feed inlet end, guide holder fixed mounting is on feed cylinder lower part lateral wall, set up the guiding hole that supplies the push rod to pass in the guide holder, the cylinder is located one side that the feed cylinder was kept away from to the guide holder, push rod and cylinder piston rod fixed connection, the one end that the cylinder was kept away from to the push rod is passed the guiding hole and is stretched into in the feed cylinder, the one end that the cylinder was kept away from to material stopper.

Preferably, the feed cylinder includes guide section and ejection of compact section, and ejection of compact section level setting just is outer wide interior narrow flaring form, and the discharge gate is located the flaring end of ejection of compact section, guide section for with the ejection of compact section between have the slope setting of contained angle, the feed cylinder feed inlet is located guide section upper end.

Preferably, discharge gate department fixed mounting has the feeding seat, and the inside spacing mouth of outer width internal narrowing that has seted up of feeding seat, spacing mouth and discharge gate intercommunication, spacing mouth department locate with the curved surface that the material stopper agrees with.

Preferably, the material plug is in a circular truncated cone shape with a wide outer part and a narrow inner part, and the diameter of the large-diameter end of the material plug is smaller than that of the large-diameter end of the limiting opening and smaller than that of the small-diameter end of the limiting opening.

Preferably, a sealing gasket is fixedly sleeved on the side surface of the material plug.

Preferably, a sealing plug is fixedly connected in the guide seat, and the material guide hole is opened in the sealing plug.

Preferably, a limit sleeve is fixedly connected between the push rod and the piston rod of the air cylinder.

Preferably, an installation cylinder is fixedly installed at one end, far away from the charging barrel, of the guide seat, and the air cylinder is fixedly installed in the installation cylinder.

The principle and the effect of the scheme are as follows: in the use process, when feeding is needed, the air cylinder is started to drive the push rod to move rightwards through the piston rod, so that the material plug is driven to move rightwards until the limiting sleeve abuts against the sealing plug, the material plug is separated from the limiting opening and positioned at the right side of the limiting opening, namely, the discharge opening is opened, and materials can enter a material container of the fluidized bed through the discharge opening; when the feeding is required to be stopped, the air cylinder is started again to drive the piston rod to move leftwards to reset, namely, the push rod and the material plug are driven to move leftwards until the material plug is tightly plugged at the position limiting port, the material outlet is plugged by the material plug at the moment, and the material in the feeding cylinder can not flow into the material container any more.

This scheme simple structure utilizes the cylinder feeding, not only reduces artifical intensity of labour, and the feeding is clean thorough. And the sealing performance between the fluidized bed and the outside can be well ensured through the matching of the material plug and the feeding seat, and the material cross contamination is prevented.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Reference numerals in the drawings of the specification include: the device comprises an installation barrel 1, a limiting sleeve 2, a guide seat 3, a flange barrel 31, a connecting column 32, a sealing plug 4, a feeding seat 5, a sealing gasket 6, a charging barrel 7, a material guiding section 71, a material discharging section 72, a material plug 8 and a push rod 9.

Detailed Description

The following is further detailed by way of specific embodiments:

the embodiment is basically as shown in figure 1, a fluidized bed feeding device comprises a material cylinder 7, a push rod 9, a material plug 8, a guide seat 3 and a cylinder, wherein the material cylinder 7 is integrally arranged in an inclined mode with a high left end and a low right end, the left end of the material cylinder 7 is provided with a feeding hole, and the right end of the material cylinder 7 is provided with a discharging hole. During installation, the right end of the charging barrel 7 is welded on the fluidized bed material container, and the discharge port is communicated with the material container.

The charging barrel 7 comprises a material guiding section 71 and a material discharging section 72, wherein the material guiding section 71 is the left part of the charging barrel 7, and the material discharging section 72 is the right part of the charging barrel 7. The whole guide section 71 is obliquely arranged in a left-high and right-low mode, the cylinder diameter of the guide section is unchanged, and the feed inlet is located at the upper end of the guide section 71. The discharging section 72 is connected to the right end of the material guiding section 71 and is horizontally arranged, a corresponding included angle is formed at the connecting position of the discharging section 72 and the material guiding section 71, and in order to enable materials to be better transited between the material guiding section 71 and the discharging section 72, the lower end of the material guiding section 71 is of an arc-shaped structure which is gradually bent towards the horizontal direction. The aperture of the left end opening of the discharging section 72 is the same as the cylinder diameter of the material guiding section 71, and the cylinder diameter of the discharging section 72 is gradually increased from the left end opening to the right, so that the discharging section 72 is in a flaring shape with a narrow left and a wide right, and the discharging port of the charging barrel 7 is positioned at the right end of the discharging section 72.

The welding of 7 discharge gates departments of feed cylinder has feeding seat 5, and feeding seat 5 is the diameter and is greater than the plectane of feed inlet bore, and its inside sets up the spacing mouth with the discharge gate intercommunication, and spacing mouth also is the flaring form of the narrow right side width in a left side, and spacing mouthful left end bore is the same with the discharge gate bore, and spacing mouthful right-hand member bore is greater than the discharge gate bore.

The guide seat 3 is located at the lower end of the material guiding section 71 of the charging barrel 7, specifically, the guide seat 3 comprises a flange barrel 31 and a connecting column 32, and the connecting column 32 is welded at the right end of the flange barrel 31. Spliced pole 32 is the columnar structure of level setting, and spliced pole 32 right-hand member welds on the lateral wall of feed cylinder 7 guide section 71 lower part, has seted up the mounting hole that runs through about in the spliced pole 32, has sealing plug 4 through screw fixed mounting in the mounting hole, and the inside guiding hole that has seted up of sealing plug 4, push rod 9 and guiding hole sliding seal cooperation, and push rod 9 right-hand member passes in the guiding hole extends to feed cylinder 7, and push rod 9 left end passes the guiding hole and extends to flange section of thick bamboo 31 left. In this embodiment, the sealing plug 4 is made of teflon.

The material plug 8 is fixedly arranged at the right end of the push rod 9 through a screw, the material plug 8 is integrally in a round table shape with a narrow left part and a wide right part, the side wall of the material plug 8 is sleeved with the sealing gasket 6, and the sealing gasket 6 is fixed on the material plug 8 through the screw. The diameter of the right end of the material plug 8 is smaller than the diameter of the right end of the limiting port and larger than the diameter of the left end of the limiting port after the sealing gasket 6 is sleeved on the material plug 8, so that the material plug 8 can enter the limiting port and cannot pass through the limiting port, and the effect of plugging the discharge port of the charging barrel 7 is achieved. The gasket 6 in this embodiment is a teflon gasket.

The cylinder is fixedly connected to the left side of the guide seat 3, specifically, the mounting cylinder 1 is fixedly mounted at the left end of the flange cylinder 31 through screws, and the cylinder is fixedly mounted in the mounting cylinder 1 through screws. Piston rod of cylinder is right-hand, and cylinder piston rod right-hand member carries out coaxial fixed through stop collar 2 with the 9 left ends of push rod, and stop collar 2 is the shaft coupling in this embodiment.

In the use process, when feeding is needed, the air cylinder is started to drive the push rod 9 to move rightwards through the piston rod, so that the material plug 8 is driven to move rightwards until the limiting sleeve 2 abuts against the sealing plug 4, at the moment, the material plug 8 is separated from the limiting opening and positioned on the right side of the limiting opening, namely, the discharge opening is opened, and materials can enter a material container of the fluidized bed through the discharge opening; when the feeding is required to be stopped, the air cylinder is started again to drive the piston rod to move leftwards to reset, namely, the push rod 9 and the material plug 8 are driven to move leftwards until the material plug 8 is tightly plugged at the position of the limiting opening, at the moment, the discharge opening is plugged by the material plug 8, and materials in the feeding barrel can not flow into the material container any more.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A fluidized bed feeding device characterized in that: comprises a charging barrel (7), a charging plug (8), a cylinder, a guide seat (3) and a push rod (9); the two ends of the charging barrel (7) are respectively provided with a feeding hole and a discharging hole, and the charging barrel (7) is obliquely arranged with the feeding hole end higher than the discharging hole end and lower than the discharging hole end; the guide seat (3) is fixedly arranged on the side wall of the lower part of the charging barrel (7), and a guide hole for the push rod (9) to pass through is formed in the guide seat (3); the cylinder is located one side that feed cylinder (7) were kept away from in guide holder (3), push rod (9) and cylinder piston rod fixed connection, and in push rod (9) kept away from the one end of cylinder passed the guiding hole and stretched into feed cylinder (7), material stopper (8) fixed mounting kept away from the one end of cylinder in push rod (9), was equipped with the curved surface that agrees with each other between material stopper (8) and feed cylinder (7) discharge gate.

2. A fluid bed feeding apparatus according to claim 1, wherein: the feed cylinder (7) comprises a material guiding section (71) and a material discharging section (72), wherein the material discharging section (72) is horizontally arranged and is in a flaring shape with a wide outer part and a narrow inner part, the material discharging opening is positioned at the flaring end of the material discharging section (72), the material guiding section (71) is arranged in an inclined mode with an included angle between the material discharging section (72), and the material feeding opening of the feed cylinder (7) is positioned at the upper end of the material guiding section (71).

3. A fluidized bed feeding apparatus according to claim 1 or 2, wherein: the discharging port is fixedly provided with a feeding seat (5), a limiting port which is wide outside and narrow inside is arranged inside the feeding seat (5), the limiting port is communicated with the discharging port, and the limiting port is arranged on a curved surface matched with the material plug (8).

4. A fluid bed feeding apparatus according to claim 3, wherein: the material plug (8) is in a round table shape with wide outside and narrow inside, and the diameter of the large diameter end of the material plug (8) is smaller than that of the large diameter end of the limiting opening and smaller than that of the small diameter end of the limiting opening.

5. A fluid bed feeding apparatus according to claim 1, 2 or 4, wherein: the side surface of the material plug (8) is fixedly sleeved with a sealing gasket (6).

6. A fluid bed feeding apparatus according to claim 5, wherein: a sealing plug (4) is fixedly connected in the guide seat (3), and the guide hole is formed in the sealing plug (4).

7. A fluid bed feeding apparatus according to claim 6, wherein: a limit sleeve (2) is fixedly connected between the push rod (9) and the piston rod of the air cylinder.

8. A fluid bed feeding apparatus according to claim 6 or 7, wherein: the one end fixed mounting that feed cylinder (7) was kept away from in guide holder (3) has an installation section of thick bamboo (1), cylinder fixed mounting is in installation section of thick bamboo (1).