Novel circulating pipeline

Abstract

The utility model relates to the technical field of pipelines, and discloses a novel circulating pipeline, which solves the problem that the circulating pipeline is inconvenient to be quickly fixed at the bottom of a stock bin at present, and comprises a stock bin, a circulating pipe is arranged at the bottom of the stock bin, and a connecting mechanism and a limiting mechanism are arranged between the circulating pipe and the stock bin. The connecting mechanism comprises a connecting pipe fixed to the bottom of the stock bin, the connecting pipe is movably sleeved with the circulating pipe, the outer side of the connecting pipe is fixedly sleeved with a top ring, the bottom of the top ring is fixedly connected with a sealing ring, the top end of the circulating pipe is attached to the sealing ring, the outer side of the circulating pipe is fixedly sleeved with a fixing ring, and the outer side of the fixing ring is symmetrically and fixedly connected with two side rods. The ends, away from the fixing ring, of the two side rods are fixedly connected with side blocks, and the outer sides of the two side rods are movably sleeved with sliding blocks. According to the utility model, the circulating pipe can be fixed on the outer side of the connecting pipe, so that the circulating pipe can be conveniently and quickly fixed at the bottom of the stock bin.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline technical field, concretely is a novel circulating pipeline. BACKGROUND

[0002] The silo is a common equipment in industrial production, mainly used for storing and supplying materials, and its design usually takes into account the nature of the material, storage capacity and conveying requirements and other factors to ensure that the material can be safely and stably stored and conveyed. In some cases, in order to achieve uniform distribution of materials or improve the utilization rate of materials, a circulating pipeline may be connected below the silo. These pipelines convey materials from the bottom of the silo back to the top or other designated locations to achieve the recycling of materials.

[0003] In the prior art, the circulating pipeline is usually fixed to the bottom of the silo through a flange, so multiple bolts need to be operated to quickly fix the circulating pipeline to the bottom of the silo. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a novel circulating pipeline, which effectively solves the problem that it is inconvenient to quickly fix the circulating pipeline to the bottom of the silo.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a novel circulating pipeline, comprising a silo, a circulating pipe is arranged at the bottom of the silo, and a connecting mechanism and a limiting mechanism are arranged between the circulating pipe and the silo.

[0006] The connecting mechanism comprises a connecting pipe fixed to the bottom of the silo, the circulating pipe is movably sleeved on the outside of the connecting pipe, a top ring is fixedly sleeved on the outside of the connecting pipe, a sealing ring is fixedly connected to the bottom of the top ring, the top end of the circulating pipe is in contact with the sealing ring, a fixing ring is fixedly sleeved on the outside of the circulating pipe, two side rods are symmetrically fixedly connected to the outside of the fixing ring, a side block is fixedly connected to the end of each side rod away from the fixing ring, a sliding block is movably sleeved on the outside of each side rod, a positioning rod is fixedly connected to the top of each sliding block, two positioning cylinders are symmetrically fixedly connected to the bottom of the top ring, and the ends of the two positioning rods close to each other extend into the interiors of the two positioning cylinders.

[0007] Preferably, a bottom ring is fixedly sleeved on the outside of the circulating pipe below the fixing ring, two L-shaped round rods are symmetrically fixedly connected between the bottom ring and the fixing ring, and a lifting ring is movably sleeved between the two L-shaped round rods. Two movable rods are symmetrically rotatably connected to the top of the lifting ring, and the top ends of the two movable rods are rotatably connected to the bottom of the two sliding blocks.

[0008] Preferably, an outer cylinder is arranged on the outside of the circulating pipe, the outer cylinder is located between the two movable rods, the outer cylinder is located between the two L-shaped round rods, and the outer cylinder is located on the top of the lifting ring.

[0009] Preferably, a screw cylinder is fixedly connected between the bottom ring and the fixing ring, the screw cylinder is fixedly sleeved on the outside of the circulating pipe, the lifting ring does not contact the screw cylinder, and the outer cylinder is threadedly sleeved on the outside of the screw cylinder.

[0010] Preferably, the limiting mechanism comprises two vertical plates fixedly connected to the top of the lifting ring, the top ring is symmetrically provided with two through grooves, the two vertical plates respectively penetrate through the two through grooves, and the top of each vertical plate is rotationally connected with a plug rod.

[0011] Preferably, the top of the top ring is fixedly connected with two vertical columns, the top end of each vertical column is provided with a plug hole, and the two plug rods are respectively inserted into the two plug holes.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a lifting ring, an L-shaped round rod, a movable rod, a sliding block and a side rod are matched, when the lifting ring descends, the two positioning rods are respectively extended into two positioning cylinders, the outer cylinder and the screw cylinder are matched, the lifting ring is limited to avoid ascending, and then the circulating pipe can be fixed on the outside of the connecting pipe, so that the circulating pipe can be quickly fixed on the bottom of the stock bin.

[0014] 2. The utility model discloses a vertical plate and a through groove are matched, when the lifting ring descends, the two plug rods are respectively inserted into the inside of the two plug holes, the circulating pipe and the connecting pipe are further fixed, and the stability of the circulating pipe is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0016] In the drawings:

[0017] Figure 1 It is the circulating pipe structure schematic view of the utility model;

[0018] Figure 2 It is the connecting mechanism structure schematic view of the utility model;

[0019] Figure 3 It is the connecting mechanism structure schematic view of the utility model;

[0020] Figure 4 It is the fixing ring structure schematic view of the utility model;

[0021] Figure 5 It is the limiting mechanism structure schematic view of the utility model;

[0022] Figure 6This is a schematic diagram of the disassembled structure of the vertical plate and the vertical column of the utility model.

[0023] In the figure: 1. silo; 2. connecting mechanism; 201. connecting pipe; 202. top ring; 203. outer cylinder; 204. lifting ring; 205. L-shaped round rod; 206. bottom ring; 207. screw barrel; 208. fixing ring; 209. through groove; 2010. sealing ring; 2011. slider; 2012. side rod; 2013. movable rod; 2014. side block; 2015. positioning rod; 2016. positioning cylinder; 3. limiting mechanism; 301. vertical plate; 302. vertical column; 303. socket; 304. plug rod; 4. circulation pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, by Figure 1 The utility model relates to a novel circulation pipeline, comprising a silo 1, a circulation pipe 4 is provided at the bottom of the silo 1, and a connecting mechanism 2 and a limiting mechanism 3 are provided between the circulation pipe 4 and the silo 1.

[0026] Specifically, by Figures 2-4The connecting mechanism 2 comprises a connecting pipe 201 fixed to the bottom of the silo 1, the circulating pipe 4 movably sleeved outside the connecting pipe 201, a top ring 202 fixedly sleeved outside the connecting pipe 201, a sealing ring 2010 fixedly connected to the bottom of the top ring 202, the top end of the circulating pipe 4 abutting against the sealing ring 2010, the sealing ring 2010 being arranged to ensure the sealing between the circulating pipe 4 and the connecting pipe 201, a fixing ring 208 fixedly sleeved outside the circulating pipe 4, two side rods 2012 fixedly connected to the outer sides of the fixing ring 208 in a symmetrical manner, a side block 2014 fixedly connected to the end of each of the two side rods 2012 away from the fixing ring 208, a sliding block 2011 movably sleeved outside each of the two side rods 2012, a positioning rod 2015 fixedly connected to the top of each of the two sliding blocks 2011, two positioning cylinders 2016 fixedly connected to the bottom of the top ring 202 in a symmetrical manner, the ends of the two positioning rods 2015 close to each other extending into the two positioning cylinders 2016 respectively, a bottom ring 206 fixedly sleeved outside the circulating pipe 4 below the fixing ring 208, two L-shaped round rods 205 fixedly connected between the bottom ring 206 and the fixing ring 208 in a symmetrical manner, a lifting ring 204 movably sleeved between the two L-shaped round rods 205, two movable rods 2013 rotatably connected to the bottom of each of the two sliding blocks 2011 in a symmetrical manner at the top of the lifting ring 204, an outer cylinder 203 provided outside the circulating pipe 4, a plurality of handles fixedly arranged on the outer cylinder 203, the outer cylinder 203 being located between the two movable rods 2013, between the two L-shaped round rods 205, and at the top of the lifting ring 204, and a screw cylinder 207 fixedly connected between the bottom ring 206 and the fixing ring 208, the screw cylinder 207 being fixedly sleeved outside the circulating pipe 4, the lifting ring 204 not being in contact with the screw cylinder 207, and the outer cylinder 203 being threadedly sleeved outside the screw cylinder 207.

[0027] In use, first, the circulating pipe 4 is sleeved outside the connecting pipe 201, so that the top end of the circulating pipe 4 abuts against the sealing ring 2010, then the lifting ring 204 is slid downward along the two L-shaped round rods 205, the two sliding blocks 2011 are driven by the two movable rods 2013 to slide along the two side rods 2012 respectively, the two positioning rods 2015 are close to each other, the ends of the two positioning rods 2015 close to each other extend into the two positioning cylinders 2016 respectively, then the outer cylinder 203 is rotated clockwise, the outer cylinder 203 is moved downward while rotating due to the outer cylinder 203 being threadedly sleeved outside the screw cylinder 207, until the outer cylinder 203 abuts against the top of the lifting ring 204, the positions of the two positioning rods 2015 are fixed, the circulating pipe 4 is fixed outside the connecting pipe 201, and finally the circulating pipe 4 is quickly fixed to the bottom of the silo 1.

[0028] Specifically, by Figures 5-6It is given that the limiting mechanism 3 includes two vertical plates 301 fixed symmetrically on the top of the lifting ring 204, two through grooves 209 are symmetrically arranged on the top ring 202, the two vertical plates 301 respectively penetrate the two through grooves 209, the top of the two vertical plates 301 is rotationally connected with a plug rod 304, the top of the top ring 202 is fixedly connected with two vertical columns 302, the top end of the two vertical columns 302 is provided with a plug hole 303, and the two plug rods 304 are respectively inserted into the two plug holes 303;

[0029] In use, when the circulation pipe 4 is sleeved outside the connecting pipe 201, the two vertical plates 301 penetrate the two through grooves 209 respectively, then the two plug rods 304 are rotated, so that one end of the two plug rods 304 is located above the two plug holes 303 respectively, when the lifting ring 204 descends, the two vertical plates 301 are driven to move downwards, and the two plug rods 304 are driven to descend until they are inserted into the two plug holes 303 respectively, further fixing the circulation pipe 4 and the connecting pipe 201, and finally ensuring the stability of the circulation pipe 4.

Claims

1. A new type of circulating pipe comprising a bunker (1), characterized in that: The bottom of the silo (1) is provided with a circulating pipe (4), and the circulating pipe (4) and the silo (1) are provided with a connecting mechanism (2) and a limiting mechanism (3); The connecting mechanism (2) comprises a connecting pipe (201) fixed to the bottom of the silo (1), the circulating pipe (4) is movably sleeved outside the connecting pipe (201), the outer side of the connecting pipe (201) is fixedly sleeved with a top ring (202), the bottom of the top ring (202) is fixedly connected with a sealing ring (2010), the top end of the circulating pipe (4) is attached to the sealing ring (2010), the outer side of the circulating pipe (4) is fixedly sleeved with a fixed ring (208), the outer side of the fixed ring (208) is fixedly connected with two side rods (2012) symmetrically, the ends of the two side rods (2012) away from the fixed ring (208) are fixedly connected with side blocks (2014), the outer sides of the two side rods (2012) are movably sleeved with sliding blocks (2011), the top of the two sliding blocks (2011) are fixedly connected with positioning rods (2015), the bottom of the top ring (202) is fixedly connected with two positioning cylinders (2016) symmetrically, and the ends of the two positioning rods (2015) close to each other extend into the interiors of the two positioning cylinders (2016) respectively.

2. A novel recirculation conduit as claimed in claim 1, wherein: The outer side of the circulating pipe (4) is fixedly sleeved with a bottom ring (206) below the fixed ring (208), two L-shaped round rods (205) are fixedly connected between the bottom ring (206) and the fixed ring (208) symmetrically, a lifting ring (204) is movably sleeved between the two L-shaped round rods (205), the top of the lifting ring (204) is rotatably connected with two movable rods (2013) symmetrically, and the top ends of the two movable rods (2013) are rotatably connected to the bottoms of the two sliding blocks (2011) respectively.

3. A novel recirculation conduit as claimed in claim 1, wherein: The outer side of the circulating pipe (4) is provided with an outer cylinder (203), the outer cylinder (203) is located between the two movable rods (2013), and the outer cylinder (203) is located between the two L-shaped round rods (205) and the top of the lifting ring (204).

4. A novel recirculation conduit as claimed in claim 2, wherein: The bottom ring (206) and the fixed ring (208) are fixedly connected with a screw cylinder (207), the screw cylinder (207) is fixedly sleeved outside the circulating pipe (4), the lifting ring (204) does not contact the screw cylinder (207), and the outer side of the screw cylinder (207) is threadedly sleeved with the outer cylinder (203).

5. A novel recirculation conduit as claimed in claim 1, wherein: The limiting mechanism (3) comprises two vertical plates (301) fixed symmetrically to the top of the lifting ring (204), two through grooves (209) are symmetrically arranged on the top ring (202), the two vertical plates (301) penetrate through the two through grooves (209) respectively, and the top of each vertical plate (301) is rotatably connected with an insertion rod (304).

6. A novel recirculation conduit as claimed in claim 1, wherein: The top of the top ring (202) is fixedly connected with two vertical columns (302) symmetrically, the top end of each vertical column (302) is provided with an insertion hole (303), and the two insertion rods (304) are inserted into the two insertion holes (303) respectively.

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