CN218795769U

CN218795769U - Feeding structure of condensation reaction kettle for dye production

Info

Publication number: CN218795769U
Application number: CN202223116133.4U
Authority: CN
Inventors: 李成; 张标来; 陈�胜; 钟海生
Original assignee: Anhui Qingke Ruijie New Material Co ltd
Current assignee: Anhui Qingke Ruijie New Material Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-07
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a dyestuff production is with condensation reaction kettle's feeding structure, it includes: the feeding assembly comprises a bottom plate, a charging barrel fixed at the top of the bottom plate, a rotating shaft rotatably arranged in the charging barrel in a penetrating manner, a sleeve sleeved on the rotating shaft and positioned in the charging barrel, a guide sheet integrally connected to the outer side wall of the sleeve and spirally arranged, a feeding pipe integrally connected to the top of the charging barrel and a discharging pipe integrally connected to the bottom of the charging barrel; the stirring component is arranged on one side of the feeding component and comprises a stirring cylinder, a stirring shaft which is rotatably arranged in the stirring cylinder, stirring blades which are circumferentially fixed on the outer peripheral surface of the stirring shaft, a feeding pipe which is connected to the bottom of the stirring cylinder and a feeding hole which is arranged at the top of the stirring cylinder. The utility model discloses degree of automation is high, and the raw materials gets into condensation reaction cauldron through abundant stirring moreover for the yield of reaction rate and dyestuff preparation practices thrift the cost.

Description

Feeding structure of condensation reaction kettle for dye production

Technical Field

The utility model belongs to the technical field of the dyestuff production, concretely relates to condensation reaction kettle's feeding structure is used in dyestuff production.

Background

Solvent dyes are colored substances which are insoluble in water and soluble in organic solvents, are divided into two categories, namely oil-soluble and alcohol-soluble, are generally applied to coloring of wood and plastics, and are also applied to coloring of transparent paints, printing inks, fats, oils, waxes, soaps, petroleum products and smoke agents, aluminum foils, leather and the like, and coloring of virgin pulp of synthetic fibers.

In the prior art, operators generally directly put various raw materials (sodium nitrate, catalyst, sodium nitrite and the like) for preparing the solvent dye into the reaction kettle for condensation reaction, and the prior condensation reaction process has the following defects in the prior operation: an operator is close to the reaction kettle to pour materials, so that the risk of losing feet and falling is caused, and the safety coefficient is low; and the operators directly pour various raw materials into the reaction kettle, and the raw materials are not fully mixed, so that the reaction rate and the finished product rate of dye preparation are directly influenced, and the cost is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problem that the yield of the dye preparation is low because of insufficient mixing between various raw materials in the prior art, and provide a condensation reaction kettle's feeding structure for dye production.

In order to achieve the purpose, the utility model adopts the technical proposal that: a feeding structure of a condensation reaction kettle for dye production comprises:

the feeding assembly comprises a bottom plate, a charging barrel fixed at the top of the bottom plate, a rotating shaft rotatably penetrating the charging barrel, a sleeve sleeved on the rotating shaft and positioned in the charging barrel, a guide piece integrally connected to the outer side wall of the sleeve and spirally arranged, a feeding pipe integrally connected to the top of the charging barrel and a discharging pipe integrally connected to the bottom of the charging barrel;

the stirring assembly is arranged on one side of the feeding assembly and comprises a stirring cylinder, a stirring shaft arranged in the stirring cylinder in a rotating mode, stirring pieces fixed on the outer peripheral surface of the stirring shaft in a circumferential mode, a feeding pipe connected to the bottom of the stirring cylinder and a feeding hole formed in the top of the stirring cylinder, wherein the discharging pipe is connected with the feeding hole.

Preferably, the feeding assembly further comprises a supporting plate fixed to the top of the bottom plate at intervals, a top plate fixed to the top of the supporting plate, a bearing seat fixing plate fixed to the top plate, a bearing seat fixed to the bearing seat fixing plate, and a bearing installed in the bearing seat, and the rotating shaft penetrates through the bearing.

Preferably, the feeding assembly further comprises a vertical plate fixed to the top of the bottom plate, a fixing groove formed in the top of the vertical plate, a first threaded hole formed in the bearing seat fixing plate, lugs integrally connected to two ends of the bearing seat, and a second threaded hole formed in the lugs and matched with the first threaded hole, the diameter of the first threaded hole is equal to that of the second threaded hole, and the diameter of the fixing groove is equal to the outer diameter of the charging barrel.

Preferably, the stirring assembly further comprises a conical barrel integrally connected to the bottom of the stirring barrel, a valve mounted on the feeding pipe and a servo motor fixed to the top of the stirring barrel and used for driving the stirring shaft to rotate, and the feeding pipe is connected to the bottom of the conical barrel.

Optimally, the inlet pipe includes the body coupling and is in the feeding auxiliary pipe and the body coupling at feed cylinder top the feeding at feeding auxiliary pipe top is responsible for, the feeding is responsible for and is the round platform form of invering, and the feeding that the round platform form of invering is responsible for goes to the bottom and links to each other with the feeding auxiliary pipe.

Optimally, the discharging pipe comprises an integral connection body and is connected with the discharging main pipe at the bottom of the charging barrel and an integral connection body, the discharging auxiliary pipe at the bottom of the discharging main pipe is in a circular truncated cone shape, and the upper bottom of the circular truncated cone-shaped discharging auxiliary pipe is connected with the discharging main pipe.

Optimally, the included angle between two adjacent groups of stirring sheets is 120 degrees, and the stirring sheets are obliquely and upwards arranged and are parallel to the generatrix of the conical cylinder.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses dye production is with condensation reaction kettle's feeding structure degree of automation is high, operating personnel only need to pour each raw materials of producing solvent dyestuff into the feed cylinder through the inlet pipe in, under the drive of guide piece, lead to the other end with the raw materials of one end in the feed cylinder, fall to in the churn by the discharging pipe at last, close the valve, start servo motor, carry out abundant stirring by the stirring piece to various raw materials in the churn, then open the valve, the mixed raw materials in the churn carries out condensation reaction from dropping into condensation reaction kettle from the feeding pipe, in whole in-process, operating personnel keeps away from reation kettle, safety factor is improved, and the raw materials gets into condensation reaction kettle through abundant stirring, the yield of reaction rate and dyestuff preparation has been accelerated, and the cost is saved.

Drawings

Fig. 1 is a schematic structural view of the feeding assembly of the present invention;

fig. 2 is a schematic view of a partial structure of the feeding assembly of the present invention;

fig. 3 is a front view of the feeding assembly of the present invention;

fig. 4 is a cross-sectional view of the feeding assembly of the present invention;

fig. 5 is a right side view of the feeding assembly of the present invention;

FIG. 6 is a schematic structural view of the stirring assembly of the present invention;

FIG. 7 is a front view of the stirring assembly of the present invention;

fig. 8 is a cross-sectional view of the stirring assembly of the present invention;

description of reference numerals:

1. a feeding assembly; 101. a base plate; 102. a support plate; 103. a top plate; 104. a bearing seat fixing plate; 105. a first threaded hole; 106. a bearing seat; 107. a lug; 108. a second threaded hole; 109. a bearing; 110. a rotating shaft; 111. a vertical plate; 112. fixing grooves; 113. a charging barrel; 114. a sleeve; 115. a material guide sheet; 116. a feed pipe; 1161. a feeding main pipe; 1162. a feed secondary pipe; 117. a discharge pipe; 1171. a main discharge pipe; 1172. a discharge auxiliary pipe;

2. a stirring assembly; 20. a mixing drum; 21. a servo motor; 22. a stirring shaft; 23. a stirring sheet; 24. a tapered barrel; 25. a feed port; 26. a feeding pipe; 27. and (4) a valve.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

The utility model discloses in the production technology of condensation reaction cauldron is used for solvent dyestuff usually to dyestuff production, this feeding structure setting is in condensation reaction cauldron's upper reaches for in adding condensation reaction cauldron with the various raw materials (sodium nitrate, catalyst, sodium nitrite etc.) of producing solvent dyestuff, in order to generate solvent dyestuff, it includes feeding subassembly 1 and stirring subassembly 2. As shown in fig. 1-5, which are schematic structural diagrams of a feeding assembly 1, one end of the feeding assembly is close to a raw material area, and the other end is connected to a stirring assembly 2, an operator pours various raw materials for producing solvent dyes into the feeding assembly 1, and the feeding assembly 1 transfers the raw materials into the stirring assembly 2 for sufficient stirring, and the feeding assembly comprises a bottom plate 101, a support plate 102, a top plate 103, a bearing seat fixing plate 104, a first threaded hole 105, a bearing seat 106, a lug 107, a second threaded hole 108, a bearing 109, a rotating shaft 110, a vertical plate 111, a fixing groove 112, a charging barrel 113, a sleeve 114, a guide piece 115, a feeding pipe 116 and a discharging pipe 117. The bottom plate 101 is fixed on the top of the condensation reaction table (the condensation reaction kettle is fixed on one side of the condensation reaction table) by means of matching of bolts and nuts. The support plate 102 has two pieces, and is fixed on the top of the bottom plate 101 at intervals by welding, and the top plate 103 is fixed on the top of the support plate 102. Bearing frame fixed plate 104 is fixed on roof 103, the both sides an organic whole of bearing frame 106 are connected with lug 107, lug 107 is fixed mutually with bearing frame fixed plate 104, and then realize bearing frame 106 fixed (seted up first screw hole 105 on the bearing frame fixed plate 104, seted up second screw hole 108 on the lug 107, the diameter of first screw hole 105 equals the diameter of second screw hole 108, when actually fixed, pass fastening nut second screw hole 108 and twist soon on first screw hole 105, realize bearing frame 106 fixed).

The bearing 109 is installed in the bearing seat 106, the rotating shaft 110 is fixed at the inner ring of the bearing 109, and the bottom plate 101 is fixed with a motor connected with the rotating shaft 110 for driving the rotating shaft 110 to rotate. The two vertical plates 111 are fixed on the bottom plate 101 at intervals and located on one side of the support plate 102, a semicircular fixing groove 112 is formed in the top of the vertical plate 111 and used for fixing the material cylinder 113, and the outer diameter of the material cylinder 113 is equal to the diameter of the fixing groove 112, so that the material cylinder 113 is directly clamped and fixed in the fixing groove 112, and the material cylinder 113 is prevented from being driven to rotate when the rotating shaft 110 rotates subsequently (one side of the rotating shaft 110, which is far away from the bearing seat 106, penetrates through the material cylinder 113 and is connected with the material cylinder 113 through a bearing, and the interior of the material cylinder 113 is hollow and used for temporarily storing raw materials). The sleeve 114 is sleeved on the rotating shaft 110 and located in the material barrel 113, and rotates synchronously with the rotating shaft 110 in the material barrel 113. The material guide piece 115 is integrally connected to the outer side wall of the sleeve 114 and is spirally arranged, and when the sleeve 114 rotates, the material guide piece 115 is driven to synchronously rotate, so that the raw material at one end inside the charging barrel 113 is guided to the other end.

The feeding pipe 116 is integrally connected to the top of the charging barrel 113, and the discharging pipe 117 is integrally connected to the bottom of the charging barrel 113 (the feeding pipe 116 and the discharging pipe 117 are respectively close to two ends of the charging barrel 113, and an operator pours raw materials into the charging barrel 113 through the feeding pipe 116, guides the raw materials at one end of the inside of the charging barrel 113 to the other end under the action of the guide sheet 115, and finally enters the stirring assembly 2 through the discharging pipe 117 for stirring). As shown in fig. 3 and 4, the feeding pipe 116 includes a feeding main pipe 1161 and a feeding sub-pipe 1162, the feeding sub-pipe 1162 is integrally connected to the top of the charging barrel 113 and is communicated with the inside of the charging barrel 113, the feeding main pipe 1161 is integrally connected to the top of the feeding sub-pipe 1162 and is communicated with the inside of the feeding sub-pipe 1162, the feeding main pipe 1161 is in an inverted circular truncated cone shape, the diameter of the upper bottom of the feeding main pipe 1161 is larger than that of the lower bottom, the lower bottom of the feeding main pipe 1161 is connected to the feeding sub-pipe 1162, and the feeding main pipe 1161 is designed in an inverted circular truncated cone shape, so that the raw materials can be prevented from leaking when the raw materials are poured. The discharge pipe 117 includes a main discharge pipe 1171 and a sub discharge pipe 1172, and the main discharge pipe 1171 is integrally connected to the bottom of the cylinder 113 and communicates with the inside of the cylinder 113. Ejection of compact auxiliary pipe 1172 body coupling is in the bottom of ejection of compact owner 1171, and is linked together with the inside of ejection of compact owner 1171, and ejection of compact auxiliary pipe 1172 is the round platform shape, and the diameter of the last end of ejection of compact auxiliary pipe 1172 is less than the diameter of going to the bottom, and the last end and the ejection of compact owner of compact auxiliary pipe 1172 link to each other, and ejection of compact auxiliary pipe 1172 designs into the round platform shape, makes things convenient for the raw materials to get into stirring subassembly 2, avoids the raw materials to appear the not smooth problem of ejection of compact in discharging pipe 117 department.

The stirring component 2 is fixed on the condensation reaction platform and is positioned on one side of the feeding component 1, one end of the stirring component is connected with the discharging pipe 117 of the feeding component 1, and the other end of the stirring component is connected with the condensation reaction kettle, and is used for conveying the fully stirred raw materials to the reaction kettle for condensation reaction. As shown in fig. 6-8, it is a schematic structural diagram of the stirring assembly 2, which includes a stirring cylinder 20, a servo motor 21, a stirring shaft 22, stirring blades 23, a conical cylinder 24, a feeding hole 25, a feeding pipe 26 and a valve 27. The mixing drum 20 is fixed on the condensation reaction table through a stainless steel frame, and the inside of the mixing drum 20 is hollow and is used for accommodating raw materials to be mixed. The casing of the servo motor 21 is fixed on the top of the mixing drum 20, the output shaft of the servo motor 21 passes through the top of the mixing drum 20 and is connected with the stirring shaft 22, and the stirring shaft 22 is driven to rotate by the servo motor 21. The top of the mixing drum 20 is provided with a feeding hole 25, the feeding hole 25 is connected with the discharge sub-pipe 1172, and the raw material in the charging drum 113 is transferred into the mixing drum 20 through the discharge sub-pipe 1172 for mixing. Conical drum 24 body coupling is in the bottom of churn 20, and feeding pipe 26 one end links to each other with conical drum 24, and the other end links to each other with condensation reaction kettle, and through setting up conical drum 24, during the raw materials after the stirring got into reaction kettle from conical drum 24, feeding pipe 26 under the effect of gravity, avoided the raw materials to remain in churn 20, ensured the make full use of raw materials. Stirring piece 23 circumference sets up on (mixing) shaft 22's outer peripheral face, under servo motor 21's drive for stir the raw materials in the churn 20, get into reation kettle by feeding pipe 26 after the intensive mixing (the contained angle of adjacent two sets of stirring pieces 23 is 120, sets up three sets of stirring pieces 23, and the stirring circulation ability is stronger, can effectively improve the effect of stirring). The valve 27 is installed on the feeding pipe 26 for controlling the opening and closing of the feeding pipe 26, the valve 27 is closed when stirring, and the valve 27 is opened after stirring is completed. Because the conical barrel 24 is arranged at the bottom of the stirring barrel 20, raw materials entering from the feeding hole 25 are accumulated in the conical barrel 24, while a conventional horizontal stirring sheet can only stir the raw materials in the stirring barrel 20 but cannot stir the raw materials in the conical barrel 24, so that as shown in fig. 8, the stirring sheet 23 is obliquely and upwards designed and is parallel to a generatrix of the conical barrel 24, so that the stirring sheet 23 can extend into the conical barrel 24, and can also play a role in stirring the raw materials in the conical barrel 24.

The utility model discloses dye production is with condensation reation kettle's feed structure's theory of operation as follows:

firstly, various raw materials for producing solvent dyes are poured into a charging barrel 113 through a feeding pipe 116 by an operator, the raw materials at one end in the charging barrel 113 are guided to the other end under the drive of a guide sheet 115, finally, the raw materials fall into a stirring barrel 20 through a discharging pipe 117, a valve 27 is closed, a servo motor 21 is started, various raw materials in the stirring barrel 20 are fully stirred through a stirring sheet 23, then, the valve 27 is opened, and mixed raw materials in the stirring barrel 20 fall into a condensation reaction kettle through a feeding pipe 26 for condensation reaction.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A feeding structure of a condensation reaction kettle for dye production is characterized by comprising:

the feeding assembly (1) comprises a bottom plate (101), a charging barrel (113) fixed at the top of the bottom plate (101), a rotating shaft (110) rotatably arranged in the charging barrel (113) in a penetrating manner, a sleeve (114) sleeved on the rotating shaft (110) and positioned in the charging barrel (113), a guide piece (115) integrally connected to the outer side wall of the sleeve (114) and spirally arranged, a feeding pipe (116) integrally connected to the top of the charging barrel (113), and a discharging pipe (117) integrally connected to the bottom of the charging barrel (113);

the stirring assembly (2) is arranged on one side of the feeding assembly (1) and comprises a stirring cylinder (20), a stirring shaft (22) rotatably installed in the stirring cylinder (20), stirring sheets (23) circumferentially fixed on the outer peripheral surface of the stirring shaft (22), a feeding pipe (26) connected to the bottom of the stirring cylinder (20) and a feeding hole (25) formed in the top of the stirring cylinder (20), wherein the discharging pipe (117) is connected with the feeding hole (25).

2. The feeding structure of a condensation reaction kettle for dye production according to claim 1, wherein: the feeding assembly (1) further comprises supporting plates (102) fixed to the top of the bottom plate (101) at intervals, a top plate (103) fixed to the top of the supporting plates (102), bearing seat fixing plates (104) fixed to the top plate (103), bearing seats (106) fixed to the bearing seat fixing plates (104) and bearings (109) installed in the bearing seats (106), and the rotating shaft (110) penetrates through the bearings (109).

3. The feeding structure of a condensation reaction kettle for dye production according to claim 2, wherein: the feeding assembly (1) further comprises a vertical plate (111) fixed to the top of the bottom plate (101), a fixing groove (112) formed in the top of the vertical plate (111), a first threaded hole (105) formed in the bearing seat fixing plate (104), lugs (107) integrally connected to two ends of the bearing seat (106) and a second threaded hole (108) formed in the lugs (107) and matched with the first threaded hole (105), the diameter of the first threaded hole (105) is equal to that of the second threaded hole (108), and the diameter of the fixing groove (112) is equal to the outer diameter of the charging barrel (113).

4. The feeding structure of a condensation reaction kettle for dye production according to claim 1, wherein: the stirring assembly (2) further comprises a conical barrel (24) integrally connected to the bottom of the stirring barrel (20), a valve (27) installed on the feeding pipe (26) and a servo motor (21) fixed to the top of the stirring barrel (20) and used for driving the stirring shaft (22) to rotate, and the feeding pipe (26) is connected to the bottom of the conical barrel (24).

5. The feeding structure of a condensation reaction kettle for dye production according to claim 1, wherein: the inlet pipe (116) is including a body coupling in the feeding auxiliary pipe (1162) and a body coupling at feed cylinder (113) top are in the feeding at feeding auxiliary pipe (1162) top is responsible for (1161), the feeding is responsible for (1161) and is the round platform form of inversion, and the feeding that inverts the round platform form is responsible for the lower bottom of (1161) and is linked to each other with feeding auxiliary pipe (1162).

6. The feeding structure of a condensation reaction kettle for dye production according to claim 1, wherein: discharging pipe (117) including integral connection in the ejection of compact of feed cylinder (113) bottom is responsible for (1171) and integral connection in ejection of compact is responsible for ejection of compact auxiliary pipe (1172) of (1171) bottom, ejection of compact auxiliary pipe (1172) are the round platform form, and the upper base and the ejection of compact of the round platform form auxiliary pipe (1172) are responsible for (1171) and are linked to each other with the ejection of compact.

7. The feeding structure of a condensation reaction kettle for dye production according to claim 4, wherein: the included angle of two adjacent groups of stirring sheets (23) is 120 degrees, and the stirring sheets (23) are obliquely and upwards arranged and are parallel to the generatrix of the conical barrel (24).