CN219441630U - Cooling structure of reaction kettle - Google Patents

Abstract

The utility model provides a cooling structure of a reaction kettle, which relates to the technical field of reaction kettles and comprises the following components: a mounting base; a cold water tank is arranged in the mounting base; the top end surface of the mounting base is fixedly connected with a reaction kettle body; the outer wall of the reaction kettle body is fixedly provided with a cooling frame; the right front part of the top end surface of the mounting base is fixedly connected with a water suction pump through bolts; the water inlet of the water suction pump is connected with the cold water tank; the water outlet of the water suction pump is connected with the water inlet of the cooling frame; the left front part of the top end surface of the mounting base is fixedly connected with a filter box. The extrusion piece can be driven to rotate in the process of rotating the auxiliary rotating shaft and can continuously extrude the auxiliary block to enable the cleaning scraping plate to slide on the fixed column and extrude the supporting spring to slide reciprocally to clean the scale on the inner wall of the cooling frame, so that the problem that heat conduction between cold water and the reaction kettle can influence the cooling effect of the reaction kettle due to the fact that a large amount of scale is accumulated on the inner wall of the cooling frame is solved.

Description

Cooling structure of reaction kettle

Technical Field

The utility model relates to the technical field of reaction kettles, in particular to a cooling structure of a reaction kettle.

Background

The utility model provides a PAE papermaking wet strength agent's raw materials often need to use reation kettle to draw the in-process of research and development at PAE papermaking wet strength agent to mix, use reation kettle to the in-process that PAE papermaking wet strength agent raw materials mixes in order to prevent that the too high temperature in the reation kettle from influencing the mixing of PAE papermaking wet strength agent raw materials, the staff can install cooling structure on reation kettle generally, current cooling structure is the cooling frame that inside can flow cold water generally, when reation kettle's temperature is higher, flow cold water input cooling frame in, can carry out heat exchange with reation kettle and then cool off reation kettle at the in-process that cold water flows.

For example: the utility model with the application number of CN202220981966.8 discloses a cooling device for a chemical reaction kettle, which comprises a supporting base, wherein a placement plate is fixedly connected to the bottom end inside the supporting base, a cold water tank is placed at the top end of the placement plate, a cooling tank is fixedly connected to the inside of the supporting base, a reaction kettle main body is placed inside the cooling tank, a mounting ring is fixedly connected to the top end of the cooling tank, connecting plates are fixedly connected to the two ends of the cooling tank, a cold air tank is fixedly connected to the top end of the supporting base, and cooling pipes are uniformly distributed inside the cooling tank. This cooling device for chemical industry reation kettle can carry out quick cooling to the surface of reation kettle main part through the cold water of continuous circulation flow, and the cold air that cold water produced can be through the surface of leading cold board direction reation kettle main part, and play tuber pipe blows cold wind in the outside of reation kettle main part, and this structure has adopted two sets of cooling methods, has improved refrigerated efficiency, has solved the lower problem of cooling efficiency.

However, in the conventional cooling structure of the reaction kettle at present, since cold water flows in the cooling rack for a long time, scale is easily generated on the inner wall of the cooling rack in the long-time use process, and a large amount of scale is accumulated on the inner wall of the cooling rack to influence heat conduction between the cold water and the reaction kettle, so that the cooling effect of the reaction kettle is influenced.

Disclosure of Invention

In view of the above, the utility model provides a cooling structure of a reaction kettle, which is provided with a cleaning scraping plate capable of automatically cleaning scale, when the temperature of the reaction kettle body is high, a worker starts a water suction pump to suck cold water in a cold water tank into a cooling frame, the cold water can flow in three liquid passing tanks in sequence after entering the cooling frame, a control deflector wheel is driven to rotate in the flowing process of the cold water, an auxiliary rotating shaft is driven to rotate by the rotation of the control deflector wheel, an extrusion block is driven to rotate in the rotating process of the auxiliary rotating shaft, the auxiliary block is continuously extruded in the rotating process of the extrusion block, the auxiliary block drives the cleaning scraping plate to slide on a fixed column and extrude a supporting spring, the cleaning scraping plate can slide back and forth under the elastic action of the supporting spring, the scale on the inner wall of the cooling frame is cleaned by the reciprocating sliding of the cleaning scraping plate, the influence of the scale on heat conduction is effectively reduced, and the cooling effect of the reaction kettle body is ensured.

The utility model provides a cooling structure of a reaction kettle, which specifically comprises the following steps: a mounting base; a cold water tank is arranged in the mounting base; the top end surface of the mounting base is fixedly connected with a reaction kettle body; the outer wall of the reaction kettle body is fixedly provided with a cooling frame; the right front part of the top end surface of the mounting base is fixedly connected with a water suction pump through bolts; the water inlet of the water suction pump is connected with the cold water tank; the water outlet of the water suction pump is connected with the water inlet of the cooling frame; the left front part of the top end surface of the mounting base is fixedly connected with a filter box; the water inlet of the filter box is connected with the water outlet of the cooling frame; the water outlet of the filter box is connected with the cold water tank; the front part of the top end surface of the reaction kettle body is fixedly connected with a feeding pipe.

Optionally, a driving motor is fastened and connected with the central bolt of the top end surface of the reaction kettle body; the bottom end surface of the driving motor is coaxially connected with a fixed rotating shaft; the fixed rotating shaft is rotationally connected in the reaction kettle body; the outer wall of the fixed rotating shaft is connected with three groups of stirring paddles.

Optionally, three liquid passing tanks are arranged in the cooling frame; the inner walls of the three liquid passing tanks are respectively connected with a group of auxiliary rotating shafts in a rotating way; a group of control thumb wheels are fixedly connected to the outer walls of the three groups of auxiliary rotating shafts in the middle; the outer sides of the three groups of auxiliary rotating shafts are fixedly connected with an auxiliary fan.

Optionally, a group of extrusion blocks are fixedly connected to the inner sides of the outer walls of the three groups of auxiliary rotating shafts; a group of fixed columns are fixedly connected to the bottom end surfaces of the three liquid passing tanks; the outer walls of the three groups of fixed columns are all connected with a group of cleaning scraping plates in a sliding manner; the inner walls of the three groups of cleaning scrapers are contacted with the inner wall of the cooling frame; the bottom end surfaces of the three groups of cleaning scrapers are fixedly connected with a group of supporting springs; the tail ends of the three groups of supporting springs are fixedly connected to the bottom end surfaces of the three liquid passing tanks; the tail ends of the three groups of cleaning scrapers are fixedly connected with a group of auxiliary blocks; the three groups of auxiliary blocks are respectively contacted with the three groups of extrusion blocks.

Optionally, a sliding groove is formed in the front end face of the filter box and the rear end face of the filter box; a scale filter screen is connected between the two sliding grooves in a sliding way; the scale filter screen is obliquely arranged in the filter box; the front part of the bottom end surface of the scale filter screen and the rear part of the bottom end surface of the scale filter screen are symmetrically and fixedly connected with a group of auxiliary springs; the tail ends of the two groups of auxiliary springs are respectively and fixedly connected with the bottom end surfaces of the two sliding grooves.

Optionally, a blanking groove is formed in the upper portion of the left end face of the filter box; the left end face of the filter box is fixedly connected with a collecting box; the upper part of the right end surface of the collecting box is provided with a collecting tank; the collecting tank is aligned with the discharging tank; the left end face of the collecting box is connected with an auxiliary collecting box in a sliding manner.

Advantageous effects

The scale in the cooling rack can be automatically cleaned in the using process, the influence of scale accumulation of the cooling rack on heat conduction of the reaction kettle is effectively reduced, the cooling effect of the reaction kettle is ensured, the air flow speed around the reaction kettle can be effectively increased in the cooling process of the reaction kettle, and the cooling effect of the reaction kettle is further enhanced.

In addition, when the temperature of reation kettle body is higher, the staff starts the cold water suction pump in with the cold water tank and draws in the cooling frame in, can flow in three liquid tanks in proper order after cold water gets into in the cooling frame, can drive the control thumb wheel at the in-process that cold water flows and rotate, drive auxiliary rotating shaft through the rotation of control thumb wheel and rotate, can drive auxiliary fan at auxiliary rotating shaft pivoted in-process and rotate, can accelerate the circulation of air around the reation kettle body through auxiliary fan's rotation, further strengthen the cooling effect to the reation kettle body.

In addition, can drive the extrusion piece and rotate at supplementary pivot pivoted in-process, can constantly extrude the auxiliary block at extrusion piece pivoted in-process, make the auxiliary block drive the clearance scraper blade and slide and extrude supporting spring on the fixed column, can make the clearance scraper blade carry out reciprocating sliding under supporting spring's elastic action, and then clear up the incrustation scale on the cooling frame inner wall through the reciprocating sliding of clearance scraper blade, effectually reduce the influence of incrustation scale to heat conduction, guaranteed the cooling effect to the reation kettle body.

In addition, after in the cold water filter box the incrustation scale filter screen can filter the incrustation scale that carries in the cold water, prevent that the incrustation scale from flowing back to the cold water tank along with the cold water and causing the pollution to the cold water that stores in the cold water tank, can make the incrustation scale filter screen constantly slide in the sliding tray and extrude auxiliary spring simultaneously under the impact of cold water, the incrustation scale filter screen can constantly produce the shake under auxiliary spring's elastic potential energy effect, prevent through the continuous shake of incrustation scale filter screen that the incrustation scale from blockking up the incrustation scale filter screen and influencing the recovery of cold water, effectually guaranteed the recovery of cold water, improve the utilization ratio of resource.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

In the drawings:

FIG. 1 is a schematic diagram of an axial structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the mounting base of the present utility model.

FIG. 3 is a schematic cross-sectional structural view of the reactor body of the present utility model.

FIG. 4 is a schematic cross-sectional view of the cooling rack of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4 at a in accordance with the present utility model.

Fig. 6 is a schematic cross-sectional view of a filter cartridge of the present utility model.

List of reference numerals

1. A mounting base; 101. a cold water tank; 102. a reaction kettle body; 103. a feed pipe; 104. a driving motor; 105. fixing the rotating shaft; 106. stirring paddles; 107. a cooling rack; 108. a liquid passing groove; 109. an auxiliary rotating shaft; 110. controlling a thumb wheel; 111. extruding a block; 112. an auxiliary fan; 113. fixing the column; 114. cleaning a scraping plate; 115. an auxiliary block; 116. a support spring; 117. a filter box; 118. a sliding groove; 119. a scale filter screen; 120. an auxiliary spring; 121. discharging groove; 122. a collection box; 123. an auxiliary collection box; 124. and a water pump.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.

Examples: please refer to fig. 1 to 6:

the utility model provides a cooling structure of a reaction kettle, which comprises the following components: a mounting base 1;

a cold water tank 101 is arranged in the mounting base 1; the top end surface of the mounting base 1 is fixedly connected with a reaction kettle body 102; the outer wall of the reaction kettle body 102 is fixedly provided with a cooling frame 107; a water pump 124 is fastened and connected to the right front part of the top end surface of the mounting base 1 through bolts; a water inlet of the water suction pump 124 is connected with the cold water tank 101; the water outlet of the water pump 124 is connected with the water inlet of the cooling rack 107; the left front part of the top end surface of the mounting base 1 is fixedly connected with a filter box 117; the water inlet of the filter box 117 is connected with the water outlet of the cooling rack 107; the water outlet of the filter box 117 is connected with the cold water tank 101; a feed pipe 103 is fixedly connected to the front part of the top end face of the reaction kettle body 102.

In addition, according to the embodiment of the present utility model, as shown in fig. 1 and 3, a driving motor 104 is fastened and connected to the center bolt of the top end surface of the reaction kettle body 102; the bottom end surface of the driving motor 104 is coaxially connected with a fixed rotating shaft 105; the fixed rotating shaft 105 is rotatably connected in the reaction kettle body 102; the outer wall of fixed pivot 105 is connected with three sets of stirring rake 106 to in the in-process of developing PAE papermaking wet strength agent, pour the raw materials of PAE papermaking wet strength agent into reation kettle body 102 through inlet pipe 103, start driving motor 104 makes driving motor 104 drive fixed pivot 105 and rotates, drives stirring rake 106 through the rotation of fixed pivot 105 and rotates, mixes PAE papermaking wet strength agent raw materials in the reation kettle body 102 through the rotation of stirring rake 106, makes the reaction effect of PAE papermaking wet strength agent better.

In addition, according to the embodiment of the present utility model, as shown in fig. 4 and 5, three liquid passing grooves 108 are provided in the cooling rack 107; a group of auxiliary rotating shafts 109 are rotatably connected to the inner walls of the three liquid passing tanks 108; a group of control thumb wheels 110 are fixedly connected to the outer walls of the three groups of auxiliary rotating shafts 109 in the middle; the outside of three supplementary pivot 109 of group is all fixedly connected with auxiliary fan 112 to when the temperature of reation kettle body 102 is higher, the staff starts the cold water pump 124 and draws in cooling frame 107 with the cold water in the cold water tank 101, can flow in the liquid groove 108 in proper order after cold water gets into in the cooling frame 107, can drive control thumb wheel 110 at the in-process that cold water flows and rotate, drive auxiliary pivot 109 through the rotation of control thumb wheel 110 and rotate, can drive auxiliary fan 112 and rotate at auxiliary pivot 109 pivoted in-process, can accelerate the circulation of air around the reation kettle body 102 through auxiliary fan 112's rotation, further strengthen the cooling effect to reation kettle body 102.

In addition, according to the embodiment of the present utility model, as shown in fig. 4 and 5, a group of extrusion blocks 111 are fixedly connected to the inner sides of the outer walls of the three groups of auxiliary rotating shafts 109; a group of fixed columns 113 are fixedly connected to the bottom end surfaces of the three liquid passing tanks 108; the outer walls of the three groups of fixed columns 113 are all connected with a group of cleaning scraping plates 114 in a sliding manner; the inner walls of the three groups of cleaning scrapers 114 are all in contact with the inner wall of the cooling rack 107; the bottom end surfaces of the three groups of cleaning scrapers 114 are fixedly connected with a group of supporting springs 116; the tail ends of the three groups of supporting springs 116 are fixedly connected to the bottom end surfaces of the three liquid passing tanks 108; a group of auxiliary blocks 115 are fixedly connected to the tail ends of the three groups of cleaning scrapers 114; the three groups of auxiliary blocks 115 are respectively contacted with the three groups of extrusion blocks 111, so that the extrusion blocks 111 can be driven to rotate in the process of rotating the auxiliary rotating shaft 109, the auxiliary blocks 115 can be continuously extruded in the process of rotating the extrusion blocks 111, the auxiliary blocks 115 can drive the cleaning scraping plate 114 to slide on the fixed column 113 and extrude the supporting springs 116, the cleaning scraping plate 114 can be made to slide back and forth under the elastic action of the supporting springs 116, scale on the inner wall of the cooling frame 107 is cleaned through the back and forth sliding of the cleaning scraping plate 114, the influence of scale on heat conduction is effectively reduced, and the cooling effect of the reaction kettle body 102 is guaranteed.

Further, according to the embodiment of the present utility model, as shown in fig. 2 and 6, a sliding groove 118 is opened at both the front end surface of the filter cartridge 117 and the rear end surface of the filter cartridge 117; a scale filter 119 is slidably connected between the two sliding grooves 118; the scale filter 119 is arranged in the filter box 117 in an inclined manner; a group of auxiliary springs 120 are symmetrically and fixedly connected to the front part of the bottom end surface of the scale filter 119 and the rear part of the bottom end surface of the scale filter 119; the tail ends of the two groups of auxiliary springs 120 are respectively and fixedly connected to the bottom end surfaces of the two sliding grooves 118, so that cleaned scale can be discharged together with cold water, the cleaned scale can enter the filter box 117 after the cold water is discharged, the scale filter screen 119 can filter the scale in the cold water when the cold water passes through the scale filter screen 119, the scale filter screen 119 is prevented from polluting the cold water stored in the cold water tank 101 along with the cold water flowing back into the cold water tank 101, the scale filter screen 119 can continuously slide in the sliding grooves 118 and extrude the auxiliary springs 120 under the impact of the cold water, the scale filter screen 119 can continuously shake under the action of elastic potential energy of the auxiliary springs 120, the scale filter screen 119 is prevented from being blocked by the continuous shake of the scale filter screen 119, the recovery of the cold water is effectively ensured, and the utilization rate of resources is improved.

In addition, according to the embodiment of the present utility model, as shown in fig. 6, a lower trough 121 is opened at the upper portion of the left end surface of the filter cartridge 117; a collecting box 122 is fixedly connected to the left end face of the filter box 117; the upper part of the right end surface of the collecting box 122 is provided with a collecting tank; the collection trough is aligned with the position of the discharge trough 121; the left end face sliding connection of collecting box 122 has an auxiliary collecting box 123 to because scale filter screen 119 is the slope form setting in filter box 117, the scale that is blocked can flow into down silo 121 along the scale filter screen 119 that the slope set up, and in entering collecting box 122 through silo 121 and collecting tank, can fall into auxiliary collecting box 123 after the scale gets into in the collecting box 122 and store, the staff can pull out auxiliary collecting box 123 and clear up the scale that stores in the auxiliary collecting box 123, easy operation is swift, and it is more convenient to use.

Specific use and action of the embodiment:

in the process of using the PAE papermaking wet strength agent, in the process of researching and developing the PAE papermaking wet strength agent, raw materials of the PAE papermaking wet strength agent are poured into the reaction kettle body 102 through the feeding pipe 103, the driving motor 104 is started to drive the driving motor 104 to drive the fixed rotating shaft 105 to rotate, the stirring paddle 106 is driven to rotate through the rotation of the fixed rotating shaft 105, the PAE papermaking wet strength agent raw materials in the reaction kettle body 102 are mixed through the rotation of the stirring paddle 106, the reaction effect of the PAE papermaking wet strength agent is better, when the temperature of the reaction kettle body 102 is higher, a worker starts the water suction pump 124 to suck cold water in the cold water tank 101 into the cooling frame 107, the cold water flows in the three liquid passing grooves 108 sequentially, the control stirring wheel 110 is driven to rotate in the cold water flowing process, the auxiliary rotating shaft 109 is driven to rotate through the control stirring wheel 110, the auxiliary rotating shaft 109 is driven to rotate in the rotating process of the auxiliary rotating shaft 109, the air circulation around the reaction kettle body 102 can be further enhanced through the rotation of the auxiliary stirring paddle 106, the cooling block 111 is driven to squeeze the auxiliary rotating block 114 to press the sliding block 114 to the inner wall 114, and the elastic sliding block 114 is driven to squeeze the auxiliary sliding block 114, and the elastic sliding block 114 is driven to press the inner wall 114 to be cleaned up. The effectual influence of reduction incrustation scale to heat conduction has guaranteed the cooling effect to reation kettle body 102, the incrustation scale that gets cleared up can be discharged together with cold water, can get into filter box 117 after cold water is discharged, the incrustation scale filter screen 119 can filter in the cold water when passing through incrustation scale filter screen 119, prevent that incrustation scale from flowing back into cold water in the cold water tank 101 along with cold water and causing the pollution to the cold water that stores in the cold water tank 101, can make incrustation scale filter screen 119 constantly slide in sliding tray 118 and extrude auxiliary spring 120 under the impact of cold water, incrustation scale filter screen 119 can constantly produce the shake under auxiliary spring 120's elastic potential energy effect, prevent through the continuous shake of incrustation scale filter screen 119 that incrustation scale filter screen 119 from influencing the recovery of cold water, effectually guaranteed the recovery of cold water, improve the utilization ratio of resource, because incrustation scale 119 is the slope form setting in filter box 117, and in the incrustation scale 119 can flow into down filter screen 121 along slope setting, and in entering collecting box 122 via silo 121, can fall into auxiliary collecting box 123 behind the incrustation scale entering into collecting box 122, can store 123 in auxiliary collecting box 123, the staff can pull out of the auxiliary box 123 and can conveniently clear up the auxiliary box, and use the operation is more convenient to clear up.

Claims (6)

1. A reaction kettle cooling structure, comprising: a mounting base (1); a cold water tank (101) is arranged in the mounting base (1); the top end surface of the mounting base (1) is fixedly connected with a reaction kettle body (102); the outer wall of the reaction kettle body (102) is fixedly provided with a cooling frame (107); the right front part of the top end surface of the mounting base (1) is fixedly connected with a water pump (124) through bolts; a water inlet of the water suction pump (124) is connected with the cold water tank (101); the water outlet of the water suction pump (124) is connected with the water inlet of the cooling frame (107); the left front part of the top end surface of the mounting base (1) is fixedly connected with a filter box (117); the water inlet of the filter box (117) is connected with the water outlet of the cooling frame (107); the water outlet of the filter box (117) is connected with the cold water tank (101); the front part of the top end face of the reaction kettle body (102) is fixedly connected with a feeding pipe (103).

2. The reactor cooling structure as set forth in claim 1, wherein: a driving motor (104) is fastened and connected with the central bolt of the top end surface of the reaction kettle body (102); the bottom end surface of the driving motor (104) is coaxially connected with a fixed rotating shaft (105); the fixed rotating shaft (105) is rotationally connected in the reaction kettle body (102); the outer wall of the fixed rotating shaft (105) is connected with three groups of stirring paddles (106).

3. The reactor cooling structure as set forth in claim 1, wherein: three liquid passing tanks (108) are arranged in the cooling frame (107); the inner walls of the three liquid passing tanks (108) are respectively connected with a group of auxiliary rotating shafts (109) in a rotating way; the outer walls of the three groups of auxiliary rotating shafts (109) are fixedly connected with a group of control thumb wheels (110) in the middle; an auxiliary fan (112) is fixedly connected to the outer sides of the three groups of auxiliary rotating shafts (109).

4. A reaction kettle cooling structure according to claim 3, wherein: the inner sides of the outer walls of the three groups of auxiliary rotating shafts (109) are fixedly connected with a group of extrusion blocks (111); a group of fixed columns (113) are fixedly connected to the bottom end surfaces of the three liquid passing tanks (108); the outer walls of the three groups of fixed columns (113) are respectively and slidably connected with a group of cleaning scraping plates (114); the inner walls of the three groups of cleaning scrapers (114) are contacted with the inner wall of the cooling frame (107); the bottom end surfaces of the three groups of cleaning scrapers (114) are fixedly connected with a group of supporting springs (116); the tail ends of the three groups of supporting springs (116) are fixedly connected to the bottom end surfaces of the three liquid passing tanks (108); the tail ends of the three groups of cleaning scrapers (114) are fixedly connected with a group of auxiliary blocks (115); the three sets of auxiliary blocks (115) are respectively in contact with the three sets of extrusion blocks (111).

5. The reactor cooling structure as set forth in claim 1, wherein: a sliding groove (118) is formed in the front end face of the filter box (117) and the rear end face of the filter box (117); a scale filter screen (119) is connected between the two sliding grooves (118) in a sliding way; the scale filter screen (119) is obliquely arranged in the filter box (117); the front part of the bottom end surface of the scale filter screen (119) and the rear part of the bottom end surface of the scale filter screen (119) are symmetrically and fixedly connected with a group of auxiliary springs (120); the tail ends of the two groups of auxiliary springs (120) are respectively and fixedly connected with the bottom end surfaces of the two sliding grooves (118).

6. The reactor cooling structure as set forth in claim 1, wherein: a discharging groove (121) is formed in the upper part of the left end face of the filtering box (117); the left end face of the filter box (117) is fixedly connected with a collecting box (122); the upper part of the right end surface of the collecting box (122) is provided with a collecting tank; the collecting tank is aligned with the position of the discharging tank (121); the left end face of the collecting box (122) is connected with an auxiliary collecting box (123) in a sliding way.