CN220589931U

CN220589931U - Chemical dosing device

Info

Publication number: CN220589931U
Application number: CN202321824351.5U
Authority: CN
Inventors: 孙永峰
Original assignee: Hebei Jiashihui Medical Technology Co ltd
Current assignee: Ningbo Its World Biological Technology Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-03-15
Anticipated expiration: 2033-07-12

Abstract

The utility model provides a chemical dosing device, which comprises a top cover, wherein a lower round opening is formed in the upper surface of the top cover, an outer square pipe is inserted in the lower round opening, the outer square pipe is in rotary connection with the top cover, a driving piece for driving the outer square pipe to rotate is arranged on the upper surface of the top cover, an inner square pipe is inserted in the outer square pipe, the lower end of the inner square pipe extends into a reaction kettle and is provided with two hollow pipes which are symmetrically arranged, the upper end of the inner square pipe is fixedly connected with a reducer pipe, the upper end of the reducer pipe is fixedly connected with a cylinder with a closed upper end, the upper surface of the cylinder is connected with a movable end of an electric push rod which is vertically arranged through a first bearing, and a water inlet piece which is in rotary connection with the cylinder is sleeved on the cylinder: realizes filling the liquid medicine into the reaction kettle layer by layer, and is beneficial to shortening the liquid medicine mixing time.

Description

Chemical dosing device

Technical Field

The utility model relates to a chemical dosing device, and belongs to the field of chemical equipment.

Background

In the chemical reaction process, liquid medicine needs to be added into a reaction kettle, at present, when the medicine is added into the reaction kettle, the medicine is generally added into the reaction kettle by using a medicine adding machine, at the moment, the medicine flows to the position above the original medicine liquid level in the reaction kettle, then the medicine in the reaction kettle is stirred and mixed by using stirring equipment, and for the reaction kettle with larger depth, more time is required to be spent for mixing the added medicine with the original medicine liquid in the reaction kettle, the medicine liquid mixing efficiency is low, and therefore, a chemical medicine adding device for shortening the medicine liquid mixing time needs to be designed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a chemical dosing device so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a chemistry charge device, is including being used for installing the top cap in reation kettle upper end, the top cap upper surface has seted up down the circle mouth, install outer side's pipe in the circle mouth down, outer side's pipe rotates with the top cap to be connected, top cap upper surface mounting has the driving piece that is used for driving outer side's pipe pivoted, outer side installs inside pipe in the pipe, inside pipe lower extreme extends to in the reation kettle and installs two symmetrical arrangement's hollow tube, hollow tube one end communicates with each other with inside pipe and the hollow tube is closed form for the one end that inner side's pipe was kept away from, a plurality of liquid medicine apopores have evenly been seted up to the hollow tube surface, inner side pipe upper end connection is fixed with the reducing pipe, the connecting of reducing pipe upper end is fixed with the drum that the upper end is closed form, the drum upper surface is connected with vertical arrangement's electric putter end through first bearing, the cover is equipped with the water inlet piece of rotating and being connected with the drum.

Further, the driving piece comprises a round cover, the upper surface of the top cover is provided with the round cover, an upper round opening is formed in the middle of the upper surface of the round cover, the outer square pipe penetrates through the upper round opening, a transmission gear is arranged in the round cover and sleeved on the outer square pipe and fixedly connected with the outer square pipe, the transmission gear is meshed with the power gear, the power gear is arranged at the output end of the servo motor, and the servo motor is arranged on the upper surface of the round cover.

Further, a perforation is formed in the position, where the servo motor is arranged, of the circular cover, and the output end of the servo motor penetrates through the perforation.

Further, the water inlet piece comprises a ring, the ring is sleeved on the cylinder, the inner diameter of the ring is larger than the outer diameter of the cylinder, limiting rings are arranged on the upper side and the lower side of the ring, the limiting rings are sleeved on the cylinder and fixedly connected with the cylinder, a sealing frame is fixedly connected to one surface of the ring, the sealing frame is attached to the inner wall of the ring, a plurality of liquid inlet holes are formed in the area, located in the shielding range of the ring, of the outer surface of the ring, a connecting pipe is installed on the outer surface of the ring, and the other end of the connecting pipe is connected with the liquid outlet end of the medicine feeder through a hose.

Further, a second bearing is arranged at the lower side of the lower round opening, the outer ring of the second bearing is fixedly connected with the top cover, the second bearing is sleeved on the outer square pipe, and the inner ring of the second bearing is fixedly connected with the outer square pipe.

Further, the upper surface of the top cover is provided with a plurality of small holes for inserting bolts, and the small holes are annularly and equidistantly arranged at the edge of the upper surface of the top cover.

The utility model has the beneficial effects that:

1. when adding the liquid medicine to the reation kettle in, control electric putter extends, makes the hollow tube of interior side pipe lower extreme installation be in reation kettle inner bottom, and at the shrink of dosing in-process control electric putter, and then electric putter drive interior side pipe along outer side pipe upward movement to the degree of depth of hollow tube in reation kettle changes, and the liquid medicine flows to reation kettle through the liquid medicine apopore on the hollow tube in and mixes with original liquid medicine in the reation kettle, realizes the layer by layer to filling liquid medicine in to reation kettle, is favorable to reducing liquid medicine mixing time.

2. When the electric push rod is controlled to shrink, a circuit of the servo motor is connected, the servo motor drives the power gear to rotate, the power gear drives the outer square tube to rotate through the transmission gear, the outer square tube drives the inner square tube to rotate, and the inner square tube drives the hollow tube to rotate in the reaction kettle, so that the purpose of stirring the liquid medicine in the reaction kettle is achieved.

3. The ring provided with the connecting pipe is arranged between the two limiting rings, the sealing frame on the limiting rings is attached to the inner wall of the ring, so that the tightness between the limiting rings is improved, when the chemical dosing machine works, liquid medicine flows into the cylinder through the hose, the connecting pipe, the space formed by the ring and the cylinder and the channel formed by the liquid inlet on the cylinder, and then the cylinder does not rotate along with the rotation of the inner square pipe.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a chemical dosing apparatus according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of an assembly of a collar, a stop collar and a barrel in a chemical dosing apparatus of the present utility model;

FIG. 4 is a schematic diagram showing the assembly of a drive gear, a power gear, an outer tube, a dome and a top cover in a chemical dosing apparatus according to the present utility model;

in the figure: the device comprises a top cover, a 2-round cover, a 3-outer square tube, a 4-electric push rod, a 5-connecting tube, a 6-cylinder, a 7-ring, an 8-reducer, a 9-inner square tube, a 10-servo motor, an 11-hollow tube, a 12-liquid medicine outlet, a 13-limiting ring, a 14-first bearing, a 15-sealing frame, a 16-liquid inlet, a 17-upper round opening, a 18-power gear, a 19-second bearing, a 20-transmission gear and a 21-lower round opening.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and fig. 4, the present utility model provides a technical solution: the utility model provides a chemistry charge device, including being used for installing the top cap 1 in reation kettle upper end, wherein top cap 1 upper surface edge is the annular and has seted up a plurality of apertures that are used for the interlude bolt, inserts outside square tube 3 in the lower round mouth 21 that top cap 1 upper surface was seted up, the second bearing 19 outer lane that is in the downside of lower round mouth 21 is connected fixedly with top cap 1, second bearing 19 cover is established on outside square tube 3 and the second bearing 19 inner circle is connected fixedly with outside square tube 3, second bearing 19 realizes that outside square tube 3 is connected with the rotation of top cap 1.

Referring to fig. 1 and 4, a dome 2 is mounted on the upper surface of the top cover 1, an upper round opening 17 is formed in the middle of the upper surface of the dome 2, an outer square tube 3 penetrates through the upper round opening 17, a transmission gear 20 in the dome 2 is sleeved on the outer square tube 3 and fixedly connected with the outer square tube 3, a power gear 18 meshed with the transmission gear 20 is mounted at the output end of a servo motor 10, the servo motor 10 is mounted on the upper surface of the dome 2, a perforation is formed in the position where the servo motor 10 is mounted on the dome 2, the output end of the servo motor 10 penetrates through the perforation, when an electric push rod 4 is controlled to shrink, a circuit of the servo motor 10 is connected, the servo motor 10 drives the power gear 18 to rotate, the power gear 18 drives the outer square tube 3 to rotate through the transmission gear 20, the outer square tube 3 drives an inner square tube 9 to rotate, and the inner square tube 9 drives a hollow tube 11 to rotate in a reaction kettle, so that liquid medicine in the reaction kettle is stirred.

Referring to fig. 1 and 2, an inner square tube 9 is inserted in an outer square tube 3, the lower end of the inner square tube 9 extends into a reaction kettle and is provided with two hollow tubes 11 which are symmetrically arranged, one end of each hollow tube 11 is communicated with the inner square tube 9, one end of each hollow tube 11, which is far away from the inner square tube 9, is in a closed shape, a plurality of liquid medicine outlet holes 12 are uniformly formed in the outer surface of each hollow tube 11, the upper end of a reducer tube 8, which is fixedly connected with the upper end of the inner square tube 9, is fixedly connected with the lower end of a cylinder 6, at the moment, the reducer tube 8 plays a role of connecting the inner square tube 9 with the cylinder 6, when liquid medicine is added into the reaction kettle through a first bearing 14, the upper surface of the cylinder 6 is connected with the movable end of an electric push rod 4 which is vertically arranged, the electric push rod 4 is controlled to extend, the hollow tube 11 arranged at the lower end of the inner square tube 9 is positioned at the inner bottom of the reaction kettle, the electric push rod 4 is controlled to shrink in the medicine adding process, and the electric push rod 4 is further driven by the electric push rod 4 to move upwards along the outer square tube 3, so that the depth of the hollow tube 11 in the reaction kettle is changed, the liquid medicine flows into the reaction kettle through the outlet holes 12 on the hollow tube 11 and is in the closed shape, and the reaction kettle is mixed with the original liquid medicine in the reaction kettle, and the liquid medicine is mixed with the liquid medicine in the reaction kettle, and the time is beneficial to the liquid medicine is mixed.

Referring to fig. 1, 2 and 3, a ring 7 is sleeved on a cylinder 6, wherein the inner diameter of the ring 7 is larger than the outer diameter of the cylinder 6, two limiting rings 13 on the upper side and the lower side of the ring 7 are sleeved on the cylinder 6 and are fixedly connected with the cylinder 6, a sealing frame 15 which is fixedly connected with one surface of the limiting ring 13 facing the ring 7 is attached to the inner wall of the ring 7, a plurality of liquid inlets 16 are formed in the area of the outer surface of the cylinder 6, which is in the shielding range of the ring 7, a connecting pipe 5 is arranged on the outer surface of the ring 7, the other end of the connecting pipe 5 is connected with the liquid outlet end of a chemical adding machine through a hose, the ring 7 provided with the connecting pipe 5 is arranged between the two limiting rings 13, and the sealing frame 15 on the limiting rings 13 is attached to the inner wall of the ring 7, so that the sealing performance between the limiting rings 13 and the ring 7 is improved.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a chemistry dosing device, is including being used for installing top cap (1) at reation kettle upper end, its characterized in that: the utility model provides a water inlet device for a medical device, including top cap (1) upper surface, lower circle mouth (21) has been seted up to top cap (1) upper surface, install outer side pipe (3) in lower circle mouth (21), outer side pipe (3) rotate with top cap (1) and are connected, top cap (1) upper surface mounting has a driving piece that is used for driving outer side pipe (3) pivoted, install inner side pipe (9) in outer side pipe (3), inner side pipe (9) lower extreme extends to in the reation kettle and installs two symmetrical arrangement's hollow tube (11), hollow tube (11) one end communicates with each other with inner side pipe (9) and hollow tube (11) keep away from the one end of inner side pipe (9) and be sealed form, a plurality of liquid medicine apopore (12) have evenly been seted up to hollow tube (11) surface, inner side pipe (9) upper end connection is fixed with reducing pipe (8), reducing pipe (8) upper end connection is fixed with upper end for confined drum (6), drum (6) upper surface is connected with electric putter (4) that vertical was arranged through first bearing (14), drum (6) upper surface is equipped with rotary drum (6).

2. A chemical dosing apparatus according to claim 1, wherein: the driving piece comprises a round cover (2), the round cover (2) is arranged on the upper surface of the top cover (1), an upper round opening (17) is formed in the middle of the upper surface of the round cover (2), an outer square tube (3) penetrates through the upper round opening (17), a transmission gear (20) is arranged in the round cover (2), the transmission gear (20) is sleeved on the outer square tube (3) and fixedly connected with the outer square tube (3), the transmission gear (20) is meshed with a power gear (18), the power gear (18) is arranged at the output end of a servo motor (10), and the servo motor (10) is arranged on the upper surface of the round cover (2).

3. A chemical dosing apparatus according to claim 2, wherein: perforations are formed in the position, where the servo motor (10) is arranged, of the circular cover (2), and the output end of the servo motor (10) penetrates through the perforations.

4. A chemical dosing apparatus according to claim 1, wherein: the utility model provides a water inlet piece includes collar (7), the cover is equipped with collar (7) on barrel (6), collar (7) internal diameter is greater than barrel (6) external diameter, collar (7) upside and downside all are equipped with spacing ring (13), spacing ring (13) cover is established on barrel (6) and is connected fixedly with barrel (6), spacing ring (13) are connected towards the one side of collar (7) and are fixed with sealed frame (15), sealed frame (15) are laminated mutually with collar (7) inner wall, a plurality of feed liquor holes (16) have been seted up in the region that collar (7) sheltered from the scope to barrel (6) surface, collar (7) surface mounting has connecting pipe (5), the connecting pipe (5) other end is connected with the medicine adding machine liquid end through the hose.

5. A chemical dosing apparatus according to claim 1, wherein: the lower round opening (21) is provided with a second bearing (19), the outer ring of the second bearing (19) is fixedly connected with the top cover (1), the second bearing (19) is sleeved on the outer square tube (3), and the inner ring of the second bearing (19) is fixedly connected with the outer square tube (3).

6. A chemical dosing apparatus according to claim 1, wherein: the top cover (1) is characterized in that a plurality of small holes for inserting bolts are formed in the upper surface of the top cover (1), and the small holes are annularly and equidistantly arranged at the edge of the upper surface of the top cover (1).