CN219482659U

CN219482659U - Polycarboxylate water reducing agent production mixing reaction kettle

Info

Publication number: CN219482659U
Application number: CN202320546732.5U
Authority: CN
Inventors: 殷兴文; 周述友; 何苇; 计全高; 王玉丰
Original assignee: Yunnan Wuxi Technology Co ltd
Current assignee: Yunnan Wuxi Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-08
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to a polycarboxylate water reducer production mixing reaction kettle, and belongs to the technical field of water reducer production equipment. The reaction kettle comprises a reaction kettle body, supporting legs, a discharging channel and an upper cover, wherein the motor and the speed reducer are arranged at the top end of the upper cover, the bottom of the speed reducer is provided with the transmission shaft, the stirring scraper, the stirring rod and the round-head stirring rod are arranged on the transmission shaft, a cavity interlayer is formed between the inner wall and the outer wall of the reaction kettle body, the coil is arranged in the cavity interlayer, the inlet end of the coil is connected with a water inlet pipe, the outlet end of the coil is connected with a water outlet pipe, embedded nails and a coil net are arranged on the outer wall of the reaction kettle body, and heat insulation materials are sprayed on the embedded nails and the coil net; the stirring scraper can stir raw materials at the edge of the reaction kettle, the stirring rod and the round-head stirring rod can effectively remove bubbles, the product purity of the water reducer is improved, and the temperature is kept at the optimal reaction temperature of the raw materials by the coil pipe.

Description

Polycarboxylate water reducing agent production mixing reaction kettle

Technical Field

The utility model belongs to the technical field of water reducer production equipment, and particularly relates to a polycarboxylate water reducer production mixing reaction kettle.

Background

The polycarboxylate water reducer is a high-performance water reducer, is a cement dispersant in cement concrete application, is prepared by fully stirring and reacting various raw materials in a reaction kettle, and the raw materials need continuous stirring when reacting in the reaction kettle, so that the raw materials can fully react, but the stirring of the reaction kettle is mostly single stirring, the raw materials at the edge of the reaction kettle are not stirred, so that incomplete polymerization phenomenon locally occurs, the raw materials are not uniformly stirred, the conventional reaction kettle is generally controlled at normal temperature, and proper temperature cannot be provided according to the needs of different reaction stages, so that the insufficient reaction is caused, and the yield of products is further affected.

Disclosure of Invention

In order to solve the problems that most of stirring of the existing reaction kettle is single stirring, raw materials at the edge of the reaction kettle are not stirred, so that the raw materials are not uniformly stirred, the existing reaction kettle is generally controlled at normal temperature, and proper temperature cannot be provided according to the requirements of different reaction stages, the utility model provides a polycarboxylic acid water reducer production mixing reaction kettle; the stirring scraper can stir raw materials at the edge of the reaction kettle, and the stirring rod and the round-head stirring rod can effectively remove bubbles generated in the reaction process while realizing the stirring function, so that the product purity of the water reducer is improved, and the temperature inside the reaction kettle body is kept at the optimal reaction temperature of the raw materials by the coil pipe.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a polycarboxylate water reducing agent production mixes reation kettle mainly includes reation kettle, motor, speed reducer, transmission shaft, stirring scraper blade, stirring rod, button head stirring rod, coil pipe, reation kettle include the reation kettle body, the supporting leg, the discharging way, the upper cover, the reation kettle body is installed on the supporting leg, the upper cover is installed on reation kettle body top, reation kettle body bottom is equipped with the discharging way, motor and speed reducer are installed on the upper cover top, the speed reducer is connected with the output transmission of motor, the bottom output of speed reducer is provided with the transmission shaft, the bottom of transmission shaft extends into reation kettle body from reation kettle's top inside, stirring scraper blade, stirring rod, button head stirring rod is crisscross installs on the transmission shaft, reation kettle body includes inner wall and outer wall, form the cavity intermediate layer between inner wall and the outer wall, the coil pipe is installed in the cavity intermediate layer, the entry end of coil pipe is connected with into the water pipe, the exit end of coil pipe is connected with the outlet pipe, the reation kettle body outer wall is last pre-buried nail of installing, the wire coil net is coiled on pre-buried nail, the thermal insulation material spraying on pre-buried nail and on the wire.

The inside of the reaction kettle body is provided with a filter plate which is positioned at the upper end of the discharge channel.

The upper cover of the reaction kettle is provided with a feed inlet.

The coil is spirally wound in the cavity interlayer.

The utility model has the beneficial effects that:

the utility model has simple structure, uniform stirring, ideal temperature control and high monomer polymerization conversion rate, and the rotatable stirring scraping plate, the stirring rod and the round head stirring rod which are arranged in the reaction kettle body can enlarge the stirring range, the stirring scraping plate can stir the raw materials at the edge of the reaction kettle, the stirring rod and the round head stirring rod can effectively remove bubbles generated in the reaction process while realizing the stirring function, the product purity of the water reducer is improved, and the temperature in the reaction kettle body is kept at the optimal reaction temperature of the raw materials by the coil pipe.

Drawings

Fig. 1 is a schematic partial cross-section of the present utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.

The utility model discloses a polycarboxylate water reducer production mixing reaction kettle which mainly comprises a reaction kettle 1, a motor 2, a speed reducer 3, a transmission shaft 4, a stirring scraping plate 5, a stirring rod 6, a round head stirring rod 7 and a coil 8, wherein the reaction kettle 1 comprises a reaction kettle body 11, support legs 12, a discharging channel 13 and an upper cover 14, the reaction kettle body 11 is arranged on the support legs 12, the upper cover 14 is arranged at the top end of the reaction kettle body 11, the discharging channel 13 is arranged at the bottom end of the reaction kettle body 11, the motor 2 and the speed reducer 3 are arranged at the top end of the upper cover 14, the speed reducer 3 is in transmission connection with the output end of the motor 2, the bottom output end of the speed reducer 3 is provided with a transmission shaft 4, the bottom end of the transmission shaft 4 extends into the reaction kettle body 11 from the top end of the reaction kettle, the stirring scraping plate 5, the stirring rod 6 and the round head stirring rod 7 are alternately arranged on the transmission shaft 4, the reaction kettle body 11 comprises an inner wall 111 and an outer wall 112, a cavity interlayer is formed between the inner wall 111 and the outer wall 112, the coil 8 is arranged in the cavity interlayer, an inlet end of the coil 8 is connected with a water inlet pipe 8, an outlet pipe is connected with an outlet pipe and an embedded nail, the outlet pipe is connected with an embedded net, and a heat insulation nail is arranged on the pre-buried net, and a pre-buried plate is arranged on the pre-buried plate material.

The reaction kettle body 111 internally provided with the filter plate 9 is positioned at the upper end of the discharge channel 13, and unreacted solid impurities in the liquid can be effectively removed by the arrangement of the filter plate.

The upper cover 14 of the reaction kettle 1 is provided with a feed inlet 141.

The coil pipe 8 is spirally coiled in the cavity interlayer, so that the temperature in the reaction kettle body 11 keeps the optimal reaction temperature of the raw materials, and the production efficiency of the water reducer is improved.

The working process comprises the following steps:

in the concrete implementation process, the raw materials are led into the reaction kettle body 11 through the feed inlet 141, the motor 2 is started, the motor 2 drives the transmission shaft 4 to rotate, and then the stirring scraper 5, the stirring rod 6 and the round head stirring rod 7 are driven to rotate, the stirring scraper 5, the stirring rod 6 and the round head stirring rod 7 stir the raw materials in the reaction kettle body 11, the stirring range can be enlarged, the stirring scraper 5 can stir the raw materials at the edge of the reaction kettle body 11, the stirring rod 6 and the round head stirring rod 7 realize the stirring function and simultaneously can effectively remove bubbles generated in the reaction process, the product purity of the water reducer is improved, thereby the raw materials in the reaction kettle 1 are fully stirred to be mixed, hot water in the solar water heater is introduced into the coil 8 through the water inlet pipe in the reaction stage, the temperature in the reaction kettle body 11 is kept at the optimal reaction temperature of the raw materials, after a certain time of reaction, the hot water is discharged out of the coil 8 through the water outlet pipe, then the cooling water is introduced into the coil 8, the reaction kettle body 11 is cooled, the performance of the reaction kettle body 11 is improved, the unreacted materials can be effectively filtered by 9, and the impurities in the reaction kettle can be more purified, and the impurities are cooled.

Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims

1. A polycarboxylate water reducing agent production mixes reation kettle which characterized in that: a polycarboxylate water reducing agent production mixing reaction kettle include reation kettle (1), motor (2), speed reducer (3), transmission shaft (4), stirring scraper blade (5), stirring rod (6), button head stirring rod (7), coil pipe (8), reation kettle (1) including reation kettle body (11), supporting leg (12), ejection of compact way (13), upper cover (14), reation kettle body (11) install on supporting leg (12), upper cover (14) are installed on reation kettle body (11) top, reation kettle body (11) bottom is equipped with ejection of compact way (13), motor (2) and speed reducer (3) are installed on upper cover (14) top, speed reducer (3) are connected with the output transmission of motor (2), the bottom output of speed reducer (3) is provided with transmission shaft (4), the bottom of transmission shaft (4) extends into reation kettle body (11) inside from the top of reation kettle, stirring rod (5), stirring rod (6), button head stirring rod (7) are crisscross installed on transmission shaft (4), reation kettle body (11) including inner wall (111) and coil pipe (111) and inner wall (112) are connected in the intermediate layer (8) water and are gone into between cavity (112) and cavity (8) are formed, the outlet end of the coil pipe (8) is connected with a water outlet pipe, the outer wall (112) of the reaction kettle body (11) is provided with embedded nails, a coil net is coiled on the embedded nails, and heat insulation materials are sprayed on the embedded nails and the coil net.

2. The polycarboxylate water reducing agent production mixing reaction kettle as set forth in claim 1, wherein: the reaction kettle body (11) is internally provided with a filter plate (9) which is positioned at the upper end of the discharge channel (13).

3. The polycarboxylate water reducing agent production mixing reaction kettle as claimed in claim 1 or 2, wherein: the upper cover (14) of the reaction kettle (1) is provided with a feed inlet (141).

4. The polycarboxylate water reducing agent production mixing reaction kettle as claimed in claim 1 or 2, wherein: the coil pipe (8) is spirally coiled in the cavity interlayer.