CN217614780U

CN217614780U - Reaction device for synthesizing polycarboxylate superplasticizer at low temperature

Info

Publication number: CN217614780U
Application number: CN202221714787.4U
Authority: CN
Inventors: 陆科新; 畅晨冲
Original assignee: Nanning Xintai Ruike Building Materials Ltd By Share Ltd
Current assignee: Nanning Xintai Ruike Building Materials Ltd By Share Ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-21
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a reaction device for synthesizing a polycarboxylate superplasticizer at low temperature, which comprises a device main body, wherein a bottom plate is fixedly arranged at the bottom end of the device main body, a base is fixedly arranged at the top end of the bottom plate, and a water tank is fixedly arranged at the bottom end inside the base; the utility model discloses in, carry out the operation of refrigerating through the liquid of refrigeration piece in to the metal inner bag, the water pump carries the heat transfer inboard with cold liquid, the temperature in the reaction box is transmitted on the heat transfer board through the heat-conducting plate, and then absorbed by the cold liquid that flows in the heat transfer board, thereby reduce the temperature in the reaction box, when the thermometer detects the liquid temperature in the metal inner bag and reaches and maintains at the low temperature setting value, it gives the controller with signal transmission, close the refrigeration piece by the controller, when the liquid temperature in the metal inner bag surpasses the setting value once more, the controller can restart the refrigeration piece once more, this kind of mode easy operation, and can guarantee the stable maintenance at low temperature state all the time of the temperature in the reaction box.

Description

Reaction device for synthesizing polycarboxylate superplasticizer at low temperature

Technical Field

The utility model belongs to the technical field of the water-reducing agent is synthetic, particularly, relate to a synthetic polycarboxylate water-reducing agent's of low temperature reaction unit.

Background

The polycarboxylate superplasticizer as a third-generation superplasticizer is suitable for preparing high-performance concrete due to the advantages of low mixing amount, high water reducing rate, good fluidity retention and the like, so that the polycarboxylate superplasticizer has large market demand. At present, the polycarboxylic acid water reducing agent is mostly prepared by free radical polymerization and synthesized by using a proper initiator at the temperature of 60-80 ℃. Heating is needed in the synthesis process, and the coal heating not only consumes energy, but also brings the problem of environmental pollution; and the use of heating such as solar energy can make the investment cost prohibitive. Therefore, the synthesis of the polycarboxylic acid water reducing agent at low temperature or normal temperature has very important significance.

The reaction device for synthesizing the polycarboxylate superplasticizer at low temperature in the prior art has the following problems in actual use:

1. various raw materials are stirred by a stirring device to be uniformly mixed, and incomplete stirring is easily caused by a single stirring mode, so that the synthesis efficiency of the water reducing agent is influenced;

2. polycarboxylate water reducing agent can release the heat at synthetic in-process, and these heats can make the temperature rise in the reation kettle, and it is comparatively complicated to keep microthermal mode among the prior art, and can't guarantee that the temperature in the reation kettle is stable maintains low temperature state all the time.

An effective solution to the problems in the related art has not been proposed yet.

Consequently in order to solve above problem, the utility model provides a synthetic polycarboxylate water reducing agent's of low temperature reaction unit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synthetic polycarboxylate water reducing agent's of low temperature reaction unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reaction unit of synthetic polycarboxylate water reducing agent of low temperature, includes the device main part, the bottom fixed mounting of device main part has the bottom plate, the top fixed mounting of bottom plate has the base, the inside bottom fixed mounting of base has the water tank, the internally mounted of water tank has the metal inner bag, the internally mounted of metal inner bag has the thermometer, the top fixed mounting of water tank has the water pump, the second side channel has been seted up to one side of water tank, the internally mounted of second side channel has the refrigeration piece, radiator fan is still installed to the inside in second side channel, the reaction box is installed on the top of base, the bottom fixed mounting of reaction box has the heat-conducting plate, the bottom fixed mounting of heat-conducting plate has the heat transfer plate, water channel has been seted up to the inside of heat transfer plate, the bobbing machine is still installed on the top of bottom plate, the transfer line is installed on the top of bobbing machine, the top of transfer line installs the connecting seat, first connecting seat is installed to connecting seat one side, first transmission line is installed to the one end of first connecting rod, the second connecting seat opposite side installs the second connecting rod.

Furthermore, the inside fixed mounting of base has the ring of placing, the bottom of reaction box with the top lap joint of placing the ring, first side groove has been seted up to one side of base, first side groove with the second side groove communicates with each other.

Furthermore, a first water pipe is installed at the bottom end of the water pump, a second water pipe is installed at the top end of the water pump, one end of the second water pipe is connected with the inlet end of the water passing channel inside the heat exchange plate, a third water pipe is further installed at the top end of the water tank, and one end of the third water pipe is connected with the outlet end of the water passing channel inside the heat exchange plate.

Furthermore, the cold end of the refrigeration piece is connected with the metal inner container, and the cooling fan is installed on one side of the hot end of the refrigeration piece.

Furthermore, both sides of the top end of the reaction box are provided with injection ports, and the bottom end of one side of the reaction box is provided with a discharge port.

Further, the top fixed mounting of reaction box has the motor, the bottom of motor is installed and is connected the pivot, the bottom fixed mounting who connects the pivot has the puddler, fixed mounting has stirring vane on the puddler.

Further, the bottom fixed mounting of bobbing machine has the mount pad, mount pad fixed mounting be in the top of bottom plate.

Furthermore, the top fixed mounting of bottom plate has the controller, the thermoscope with controller electric connection, the controller with water pump, refrigeration piece and radiator fan electric connection.

Further, be equipped with external power supply and control switch in the device main part, external power supply with control switch and controller electric connection, control switch with the motor with bobbing machine electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, carry out the operation of refrigerating through the liquid of refrigeration piece in to the metal inner bag, the water pump carries the heat transfer board with cold liquid in, the temperature in the reaction box passes through the heat-conducting plate and transmits to the heat transfer board, and then by the cold liquid absorption of flow in the heat transfer board, thereby reduce the temperature in the reaction box, when the thermometer detects the liquid temperature in the metal inner bag and reaches and maintain at the low temperature setting value, it gives the controller with signal transmission, close the refrigeration piece by the controller, when the liquid temperature in the metal inner bag surpasses the setting value once more, the controller can restart the refrigeration piece, this kind of mode easy operation, and can guarantee that the temperature in the reaction box is stable maintains at low temperature state all the time.

2. The utility model discloses in, through the combined action of bobbing machine, transfer line, first connecting rod, first transmission board, second connecting rod and second transmission board, can transmit the vibration power to the reaction box in for various raw materials in the reaction box can be vibrated, and then improve the mobility of raw materials, for single stirring, can make the raw materials mix more even, guarantee water-reducing agent synthetic efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic view of the structure of the water tank of the present invention.

Reference numerals:

1. a device main body; 2. a base plate; 3. a base; 301. placing a ring; 302. a first side groove; 4. a water tank; 401. a metal liner; 402. a water pump; 403. a first water pipe; 404. a second water pipe; 405. a third water pipe; 406. a temperature gauge; 407. a second side groove; 408. a refrigeration plate; 409. a heat radiation fan; 5. a reaction box; 501. an injection port; 502. an outlet port; 503. a motor; 504. connecting the rotating shaft; 505. a stirring rod; 506. a stirring blade; 507. a heat conducting plate; 508. a heat exchange plate; 6. a vibrator; 601. a transmission rod; 602. a connecting seat; 603. a first link; 604. a first drive plate; 605. a second link; 606. a second drive plate; 607. a mounting seat; 7. and a controller.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-4, a reaction apparatus for synthesizing a polycarboxylate water reducer at low temperature according to an embodiment of the present invention includes an apparatus main body 1, a bottom plate 2 is fixedly installed at a bottom end of the apparatus main body 1, a base 3 is fixedly installed at a top end of the bottom plate 2, a water tank 4 is fixedly installed at a bottom end inside the base 3, a metal liner 401 is installed inside the water tank 4, a temperature controller 406 is installed inside the metal liner 401, a water pump 402 is fixedly installed at a top end of the water tank 4, a second side groove 407 is opened at one side of the water tank 4, a refrigeration sheet 408 is installed inside the second side groove 407, a heat dissipation fan 409 is further installed inside the second side groove 407, the refrigeration sheet 408 can refrigerate liquid inside the metal liner 401, the heat dissipation fan 409 can dissipate heat of the refrigeration sheet 408, the temperature controller 406 can perform real-time detection on the temperature of the liquid inside the metal liner 401, a reaction box 5 is installed at a top end of the base 3, a heat conduction plate 507 is fixedly installed at a bottom end of the reaction box 5, a vibration plate 508 is installed at a vibration plate 508 capable of being absorbed by a vibration plate 605, a vibration rod 602, a second heat transfer rod 602 is installed at one end of a second heat transfer plate 602, a connection rod 602 is installed at one side of a connection rod 603, a heat transfer rod 602 is installed at one side of a heat transfer rod 602, a second connection rod 602, a heat transfer rod 602 is installed at one side of a heat transfer rod 602, through the combined action of bobbing machine 6, transfer line 601, first connecting rod 603, first transmission board 604, second connecting rod 605 and second transmission board 606, can transmit the vibrational force to the reaction box 5 in for various raw materialss in the reaction box 5 can be vibrated, and then improve the mobility of raw materials, for single stirring, can make the more even of raw materials mixture, guarantee water-reducing agent synthetic efficiency.

Through the above technical scheme of the present invention, the placing ring 301 is fixedly installed inside the base 3, the bottom end of the reaction chamber 5 is connected to the top end of the placing ring 301 in a lap joint manner, the first side groove 302 is formed on one side of the base 3, and the first side groove 302 is communicated with the second side groove 407; a first water pipe 403 is installed at the bottom end of the water pump 402, a second water pipe 404 is installed at the top end of the water pump 402, one end of the second water pipe 404 is connected with the inlet end of the water passing channel inside the heat exchange plate 508, a third water pipe 405 is also installed at the top end of the water tank 4, and one end of the third water pipe 405 is connected with the outlet end of the water passing channel inside the heat exchange plate 508; the cold end of the refrigeration piece 408 is connected with the metal inner container 401, and the cooling fan 409 is installed on one side of the hot end of the refrigeration piece 408; both sides of the top end of the reaction box 5 are provided with injection ports 501, and the bottom end of one side of the reaction box 5 is provided with a discharge port 502; a motor 503 is fixedly installed at the top end of the reaction box 5, a connecting rotating shaft 504 is installed at the bottom end of the motor 503, a stirring rod 505 is fixedly installed at the bottom end of the connecting rotating shaft 504, and a stirring blade 506 is fixedly installed on the stirring rod 505; the bottom end of the vibrating machine 6 is fixedly provided with a mounting seat 607, and the mounting seat 607 is fixedly arranged at the top end of the bottom plate 2; a controller 7 is fixedly installed at the top end of the bottom plate 2, the thermometer 406 is electrically connected with the controller 7, and the controller 7 is electrically connected with the water pump 402, the refrigerating sheet 408 and the cooling fan 409; be equipped with external power supply and control switch on the device main part 1, external power supply with control switch and controller 7 electric connection, control switch with motor 503 with 6 electric connection of bobbing machine.

The utility model discloses a synthetic polycarboxylate water reducing agent's of low temperature reaction unit's theory of operation does: raw materials are injected into the reaction box 5 through the injection port 501, the liquid in the metal inner container 401 can be refrigerated through the refrigerating sheet 408, the heat at the hot end of the refrigerating sheet 408 can be dissipated through the heat dissipating fan 409, the temperature of the liquid in the metal inner container 401 can be detected in real time through the temperature detector 406, the liquid in the metal inner container 401 is extracted through the first water pipe 403 by the water pump 402 and is conveyed into the heat exchange plate 508 through the second water pipe 404, the heat in the reaction box 5 flows back into the metal inner container 401 through the third water pipe 405, the heat in the reaction box 5 can be absorbed by the heat conducting plate 507 and is conducted onto the heat exchange plate 508, and then is taken away by the liquid flowing in the heat exchange plate 508, so as to reduce the temperature in the reaction box 5, when the temperature detector 406 detects that the temperature of the liquid in the metal inner container 401 reaches and is maintained at a low-temperature set value, the temperature detector transmits a signal to the controller 7, the controller 7 closes the refrigeration piece 408 until the temperature of the liquid in the metal liner 401 exceeds the set value again, the controller 7 restarts the refrigeration piece 408, which is simple in operation and can ensure that the temperature in the reaction box 5 is always stably maintained at a low temperature state, in the synthesis process, the motor 503 is started, the motor 503 drives the connecting rotating shaft 504 to rotate, the connecting rotating shaft 504 drives the stirring rod 505 to rotate, the stirring rod 505 drives the stirring blade 506 to rotate, so that the stirring blade 506 can stir and mix the raw materials, the vibration force can be transmitted into the reaction box 5 through the combined action of the vibrator 6, the transmission rod 601, the connecting seat 602, the first connecting rod 603, the first transmission plate 604, the second connecting rod 605 and the second transmission plate 606, so that various raw materials in the reaction box 5 can be vibrated, and the fluidity of the raw materials is improved, and under the action of the stirring blade 506, can make the raw materials mix more evenly, guarantee water-reducing agent synthetic efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reaction unit of low temperature synthesis polycarboxylate water reducing agent, which is characterized in that, includes device main part (1), the bottom fixed mounting of device main part (1) has bottom plate (2), the top fixed mounting of bottom plate (2) has base (3), the inside bottom fixed mounting of base (3) has water tank (4), the internally mounted of water tank (4) has metal inner bag (401), the internally mounted of metal inner bag (401) has thermometer (406), the top fixed mounting of water tank (4) has water pump (402), second side slot (407) have been seted up to one side of water tank (4), the internally mounted of second side slot (407) has refrigeration piece (408), radiator fan (409) have still been installed to the inside of second side slot (407), install on the top of base (3) vibrating machine (6), the bottom fixed mounting of reaction box (5) has heat-transfer plate (507), the bottom fixed mounting of heat-transfer plate (507) has heat-transfer plate (508), the inside of heat-transfer plate (508) has seted up the passageway, the top of bottom plate (2) still installs vibrating machine (6), the top of vibrating machine (6) has heat-transfer rod (602), one side connecting rod (603) installs first connecting seat (602), a first transmission plate (604) is installed at one end of the first connecting rod (603), a second connecting rod (605) is installed at the other side of the connecting seat (602), and a second transmission plate (606) is installed at one end of the second connecting rod (605).

2. The reaction device for synthesizing the polycarboxylate water reducer at the low temperature as claimed in claim 1, wherein a placing ring (301) is fixedly mounted inside the base (3), the bottom end of the reaction tank (5) is in lap joint with the top end of the placing ring (301), a first side groove (302) is formed in one side of the base (3), and the first side groove (302) is communicated with the second side groove (407).

3. The reaction device for synthesizing the polycarboxylate water reducer at low temperature as claimed in claim 1, wherein a first water pipe (403) is installed at the bottom end of the water pump (402), a second water pipe (404) is installed at the top end of the water pump (402), one end of the second water pipe (404) is connected with the inlet end of the water passing channel inside the heat exchange plate (508), a third water pipe (405) is further installed at the top end of the water tank (4), and one end of the third water pipe (405) is connected with the outlet end of the water passing channel inside the heat exchange plate (508).

4. The reaction device for synthesizing the polycarboxylate superplasticizer at low temperature according to claim 1, wherein the cold end of the refrigeration sheet (408) is connected with the metal liner (401), and the cooling fan (409) is installed on one side of the hot end of the refrigeration sheet (408).

5. The reaction device for synthesizing the polycarboxylate superplasticizer at low temperature according to claim 1, wherein both sides of the top end of the reaction tank (5) are provided with injection ports (501), and the bottom end of one side of the reaction tank (5) is provided with a discharge port (502).

6. The reaction device for synthesizing the polycarboxylate water reducer at low temperature as claimed in claim 1, wherein a motor (503) is fixedly mounted at the top end of the reaction tank (5), a connecting rotating shaft (504) is mounted at the bottom end of the motor (503), a stirring rod (505) is fixedly mounted at the bottom end of the connecting rotating shaft (504), and stirring blades (506) are fixedly mounted on the stirring rod (505).

7. The reaction device for synthesizing the polycarboxylate water reducer at low temperature as claimed in claim 1, wherein a mounting seat (607) is fixedly mounted at the bottom end of the vibrator (6), and the mounting seat (607) is fixedly mounted at the top end of the bottom plate (2).

8. The reaction device for synthesizing the polycarboxylate water reducer at the low temperature as claimed in claim 1, wherein a controller (7) is fixedly mounted at the top end of the bottom plate (2), the thermometer (406) is electrically connected with the controller (7), and the controller (7) is electrically connected with the water pump (402), the refrigeration sheet (408) and the cooling fan (409).

9. The reaction device for synthesizing the polycarboxylate water reducer at the low temperature as claimed in claim 6, wherein an external power supply and a control switch are arranged on the device body (1), the external power supply is electrically connected with the control switch and the controller (7), and the control switch is electrically connected with the motor (503) and the vibrator (6).